Machine-mold integrated double-layer four-mold hydraulic vulcanizing machine

Abstract

The utility model relates to a machine-mold integrated double-layer four-mold hydraulic vulcanizing machine which comprises two vulcanizing machine main bodies which are arranged in parallel, and each vulcanizing machine main body is provided with two layers of vulcanizing units; the vulcanizing unit comprises a vulcanizing mold, an upper mold of the vulcanizing mold is provided with an upper heating plate and an upper heat insulation plate, a lower mold of the vulcanizing mold is provided with a lower heating plate and a lower heat insulation plate, the vulcanizing machine main body comprises a base and a frame, and the frame is provided with a middle seat body and an upper seat body which can move up and down; an upper die of the lower-layer vulcanizing die is mounted on the lower side of the middle seat body, and a lower die of the lower-layer vulcanizing die is arranged above the base; a lower die of the upper-layer vulcanizing die is mounted on the upper side of the middle seat body, and an upper die of the upper-layer vulcanizing die is mounted on the lower side of the upper seat body. The heating plate and the heat insulation plate are integrated on the vulcanization mold, the diameters of the heating plate and the heat insulation plate can correspond to the specification of the vulcanization mold, the diameters do not need to be increased, heat waste of the heating plate is reduced, and energy consumption is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of machine mold integration double -deck four -mode hydraulic vulcanizing machine. BACKGROUND

[0002] The conventional tire vulcanizing mold adopts the outer mold outer sleeve conduction heating, and the mold itself does not have heating device, can only be by the upper and lower hot plate of vulcanizing machine conduction heating, and the hot plate needs to be set into large diameter to adapt to different specifications of mold, especially when using small specification mold, the heat waste of the outside of hot plate is serious. Moreover, the heating runner setting of vulcanizing machine hot plate is relatively single, so that the conduction heating is uneven, causes the part that this request fast large -scale heating vulcanization part cannot be heated in place, and the part that should require heating weakening, heating intensity is higher instead, and the heat energy waste is bigger, cannot effectively, fast satisfy the technological requirement of tire vulcanization, thereby influence or cause the quality of tire vulcanization to decline. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the utility model aims at providing a machine mold integration double -deck four -mode hydraulic vulcanizing machine that can reduce the heat waste of hot plate and save energy consumption.

[0004] The utility model adopts the following scheme and realizes: a machine mold integration double -deck four -mode hydraulic vulcanizing machine, including two parallelly arranged vulcanizing machine main bodies, and each vulcanizing machine main body has two layers of vulcanization units;The vulcanization unit includes vulcanizing mold, and the upper die of vulcanizing mold is equipped with upper heating plate and upper heat insulation plate, and the lower die of vulcanizing mold is equipped with lower heating plate and lower heat insulation plate, and the vulcanizing machine main body includes base and frame, and the frame is equipped with the intermediate seat body and the upper seat body that can move up and down, the upper die of lower layer vulcanization mold is installed in the lower side of intermediate seat body, and the lower die of lower layer vulcanization mold is arranged above base;The lower die of upper layer vulcanization mold is installed in the upper side of intermediate seat body, and the upper die of upper layer vulcanization mold is installed in the lower side of upper seat body.

[0005] Further, the vulcanization unit further includes center mechanism, and the center mechanism of upper layer vulcanization unit is arranged on the upper side of intermediate seat body, and the center mechanism of lower layer vulcanization unit is arranged on base.

[0006] Further, the lower side of upper seat body is equipped with upper layer upper supporting plate, and the upper side of intermediate seat body is equipped with upper layer lower supporting plate, and the lower side of intermediate seat body is equipped with lower layer upper supporting plate, and the upper side of base is equipped with lower layer lower supporting plate;The upper die of upper layer vulcanization mold is connected to upper layer upper supporting plate through bolt, and the lower die of upper layer vulcanization mold is connected to upper layer lower supporting plate through bolt;The upper die of lower layer vulcanization mold is connected to lower layer upper supporting plate through bolt, and the lower die of lower layer vulcanization mold is connected to lower layer lower supporting plate through bolt.

[0007] Further, the base is provided with a mold closing oil cylinder for driving the lower layer lower supporting plate to move up and down, and the lower layer lower supporting plate is connected to the upper end of the mold closing oil cylinder.

[0008] Further, vertical linear guide rails are mounted on both sides of the frame respectively, the middle seat body, the upper seat body and the lower layer lower supporting plate are all provided with sliding blocks matched with the vertical linear guide rails on both sides; a first hydraulic cylinder for driving the upper seat body to move up and down and a second hydraulic cylinder for driving the middle seat body to move up and down are further arranged on the frame respectively.

[0009] Further, heating medium flow channel structures are arranged on the upper heating plate and the lower heating plate of the vulcanization mold respectively; the heating medium flow channel structures comprise inner ring flow channels and outer ring flow channels; the inner ring flow channels and the outer ring flow channels are both in the shape of open annular rings.

[0010] Further, the openings of the inner ring flow channels and the outer ring flow channels are in position correspondence in the circumferential direction, the side portions of the upper heating plate and the lower heating plate are provided with heating medium inlets and heating medium outlets near the openings of the outer ring flow channels, the heating medium inlets and the heating medium outlets are in corresponding communication with the two ends of the openings of the outer ring flow channels, and the two ends of the openings of the inner ring flow channels are in corresponding communication with the two ends of the openings of the outer ring flow channels through shunt flow channels.

[0011] Further, the outer convex portions of the upper heating plate and the lower heating plate extend into the outer ring flow channels on the outside of the outer ring flow channels, the inner convex portions of the upper heating plate and the lower heating plate extend into the outer ring flow channels on the inside of the outer ring flow channels, and the inner convex portions and the outer convex portions are staggered in position in the circumferential direction.

[0012] Further, the inner ring flow channels are arranged at positions corresponding to the bead portions of the tire, and the outer ring flow channels are arranged at positions corresponding to the shoulder portions of the tire.

[0013] Further, a heat insulation cover is arranged on the periphery of the vulcanization mold, and the heat insulation cover is connected to the outer peripheral portion of the upper heating plate through bolts.

[0014] Compared with the prior art, the machine mold integrated double-layer four-mold hydraulic vulcanization machine has the following beneficial effects: the machine mold integrated double-layer four-mold hydraulic vulcanization machine has a novel structure and is reasonably designed, the heating plate and the heat insulation plate are integrated on the vulcanization mold, the diameters of the heating plate and the heat insulation plate can correspond to the specifications of the vulcanization mold, the diameters do not need to be increased, heat waste of the heating plate is reduced, energy consumption is saved, the design of the heating plate can reduce the under-vulcanization defect of the tire shoulder and the bead portion and reduce the over-vulcanization phenomenon of the tire side portion, and thus the vulcanization quality of the tire is greatly improved.

[0015] In order to make the purpose, the technical scheme and the advantages of the utility model more clearly, the following will be further described in detail through specific embodiments and related drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the double-layer four-mold hydraulic vulcanization machine of the utility model.

[0017] Figure 2 is Figure 1 Partial view of lower layer vulcanization unit;

[0018] Figure 3 is Figure 1 Partial view of upper layer vulcanization unit;

[0019] Figure 4 is the sectional view of the vulcanization mold of the embodiment of the utility model;

[0020] Figure 5 is the schematic view of the lower heating plate of the vulcanization mold of the embodiment of the utility model;

[0021] Explanation of reference numerals in the drawing: 100 - vulcanization machine main body, 110 - base, 111 - lower layer lower supporting plate, 112 - mold closing oil cylinder, 120 - frame, 130 - intermediate seat body, 131 - upper layer lower supporting plate, 132 - lower layer upper supporting plate, 140 - upper seat body, 141 - upper layer upper supporting plate, 150 - first hydraulic cylinder, 160 - second hydraulic cylinder, 200 - vulcanization mold, 210 - upper heating plate, 220 - upper heat insulation plate, 230 - lower heating plate, 240 - lower heat insulation plate, 250 - inner circle runner, 260 - outer circle runner, 261 - outer convex part, 262 - inner convex part, 270 - heating medium inlet, 280 - heating medium outlet, 290 - shunt runner, 300 - center mechanism, 400 - heat insulation cover, 500 - tire. DETAILED DESCRIPTION

[0022] It should be noted that the following detailed description is exemplary in nature and is intended to provide further description of the application. Unless otherwise defined, 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 application belongs.

[0023] It is to be 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 consistent with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0024] As Figures 1-5As shown, a kind of machine mold integrated double four mold hydraulic vulcanization machine, including two parallelly arranged vulcanization machine main body 100, each vulcanization machine main body 100 has two layers of vulcanization unit;The vulcanization unit includes vulcanization mold 200, the upper die of the vulcanization mold 200 is equipped with upper heating plate 210 and upper heat insulation plate 220, upper heat insulation plate 220 is located above upper heating plate 230, the lower die of the vulcanization mold is equipped with lower heating plate 230 and lower heat insulation plate 240, and lower heat insulation plate 240 is located below lower heating plate 230, the vulcanization machine main body 100 includes base 110 and frame 120, the frame is equipped with the intermediate seat body 130 and the upper seat body 140 that can move up and down, the upper die of lower layer vulcanization mold is installed in the lower side of intermediate seat body, and the lower die of lower layer vulcanization mold is arranged above the base;The lower die of upper layer vulcanization mold is installed on the upper side of intermediate seat body, and the upper die of upper layer vulcanization mold is installed on the lower side of upper seat body.

[0025] The utility model integrates heating plate and heat insulation plate to vulcanization mold, realizes machine mold integration, so that the diameter of heating plate and heat insulation plate can correspond to the specification of vulcanization mold, without deliberately increasing diameter, reduce heat plate heat waste, save energy consumption.

[0026] In addition to heating plate and heat insulation plate, other parts of vulcanization mold are prior art, such as upper sidewall plate, lower sidewall plate, pattern block, flexible plate, flexible block, outer sleeve body;Among them, flexible plate is located on the lower side of upper heating plate, outer sleeve body is located between flexible plate and lower heating plate and is connected to the lower side of flexible plate by bolt, and the diameter of heating plate and heat insulation plate is consistent with that of outer sleeve body. Flexible block is arranged in the middle of outer sleeve body, pattern block is connected to the inner side of flexible block by screw, upper sidewall plate is connected to the lower side of flexible plate by screw, and lower sidewall plate is connected to the upper side of lower heating plate by screw.

[0027] In the embodiment, the vulcanization unit further includes center mechanism 300, and the center mechanism of upper layer vulcanization unit is arranged on the intermediate seat body, and the center mechanism of lower layer vulcanization unit is arranged on the base. Center mechanism 300 also belongs to prior art, and its structure is not specifically described here.

[0028] In the embodiment, the upper layer upper supporting plate 141 is welded to the lower side of the upper seat body, the upper layer lower supporting plate 131 is welded to the upper side of the middle seat body, and the lower layer upper supporting plate 132 is welded to the lower side of the middle seat body. The lower layer lower supporting plate 111 is arranged above the base. The upper die of the upper layer vulcanization mold is connected to the upper layer upper supporting plate by bolts, the lower die of the upper layer vulcanization mold is connected to the upper layer lower supporting plate by bolts, the upper die of the lower layer vulcanization mold is connected to the lower layer upper supporting plate by bolts, and the lower die of the lower layer vulcanization mold is connected to the lower layer lower supporting plate by bolts. The loose plate of the upper die is connected to the upper supporting plate by the upper die connecting bolt, the upper die connecting bolt passes through the upper heating plate and the upper heat insulation plate, the lower heating plate of the lower die is connected to the lower supporting plate by the lower die connecting bolt, and the lower die connecting bolt passes through the lower heating plate.

[0029] In the embodiment, the base is provided with a mold closing oil cylinder 112 for driving the lower layer lower supporting plate 111 to move up and down, and the lower layer lower supporting plate is connected to the upper end of the mold closing oil cylinder.

[0030] In the embodiment, vertical linear guide rails are respectively arranged on both sides of the frame, and the middle seat body, the upper seat body and the lower layer lower supporting plate are respectively provided with sliding blocks matched with the vertical linear guide rails. The frame is further provided with a first hydraulic cylinder 150 for driving the upper seat body to move up and down and a second hydraulic cylinder 160 for driving the middle seat body to move up and down.

[0031] In the embodiment, heating medium flow channel structures are respectively arranged on the upper heating plate and the lower heating plate of the vulcanization mold. The heating medium flow channel structure comprises an inner ring flow channel 250 and an outer ring flow channel 260. Both the inner ring flow channel and the outer ring flow channel are in the shape of an open circular ring.

[0032] In the embodiment, the openings of the inner ring flow channel and the outer ring flow channel are in position correspondence in the circumferential direction, the upper heating plate and the lower heating plate are provided with a heating medium inlet 270 and a heating medium outlet 280 at positions close to the openings of the outer ring flow channel, the heating medium inlet and the heating medium outlet are in correspondence with the two ends of the openings of the outer ring flow channel, and the two ends of the openings of the inner ring flow channel are in correspondence with the two ends of the openings of the outer ring flow channel through a shunt flow channel 290. The heating medium of the inner ring flow channel is introduced from the outer ring flow channel, the shunt flow channel 290 has a small diameter, but it can ensure the vulcanization of the inner ring flow channel for the tire bead portion; the outer ring flow channel ensures the vulcanization of the tire shoulder portion which is relatively thick and needs relatively high heat energy; the tire side portion is a relatively thin position, and high heat energy is not needed to provide vulcanization for the position, so no direct flow channel is provided for the tire portion, and the heat energy can be transmitted through the inner and outer ring flow channels, so that the heat energy required for vulcanization of different parts of the tire is scientifically set, the tire parts can be heated to the right position, the heat energy is reduced, the process and technical requirements of the tire vulcanization can be effectively and quickly met, and the quality of the tire vulcanization is ensured; the synchronization, effectiveness, optimality and energy saving of the tire vulcanization are fully ensured; and the tire vulcanization process and technical adjustment is ensured, which plays a great role in shortening the vulcanization time and improving the production efficiency.

[0033] In the embodiment, the upper heating plate and the lower heating plate are provided with an outer protrusion 261 extending into the outer ring flow channel on the outer side of the outer ring flow channel, and are provided with an inner protrusion 262 extending into the outer ring flow channel on the inner side of the outer ring flow channel, and the inner protrusion and the outer protrusion are staggered in position in the circumferential direction; the inner protrusion and the outer protrusion form a serpentine channel in the inner ring flow channel; the heating medium of the outer ring flow channel directly enters from the heating medium inlet 270, and the serpentine channel in the outer ring flow channel increases the conduction heating area, so that the vulcanization of the tire shoulder portion which is relatively thick and needs relatively high heat energy is ensured.

[0034] In the embodiment, the inner ring flow channel is arranged at a position corresponding to the tire bead portion, and the outer ring flow channel is arranged at a position corresponding to the tire shoulder portion; the width of the outer ring flow channel is greater than the width of the inner ring flow channel.

[0035] In the embodiment, the upper heat insulation plate and the lower heat insulation plate are made of a composite compact plate made of polyurethane and glass fiber, which has high strength and good heat insulation.

[0036] In the embodiment, the periphery of the vulcanization mold is provided with a heat insulation cover 400, and the heat insulation cover is connected to the outer peripheral portion of the upper heating plate through bolts. The heat insulation cover 400 is made of a steel structure, and the inner side is plugged with glass fiber material to ensure the strength and rigidity. Through the above heat preservation setting, the heat preservation performance is greatly improved, the invalid heat dissipation is reduced, and the heat energy is greatly saved.

[0037] The hot energy required by the vulcanization mold can be saved by about 20%, and the heat dissipation is reduced by about 10%; the vulcanization quality of the tire is improved, the vulcanization time of each tire is shortened by about 1.5 minutes, the under-vulcanization disease of the tire shoulder and the sub-port position is reduced, and the over-vulcanization phenomenon of the tire side position is reduced, so that the vulcanization quality of the tire is greatly improved.

[0038] Any of the technical solutions disclosed in the utility model above, if not otherwise stated, if it discloses a numerical range, the disclosed numerical range is a preferred numerical range, any person skilled in the art should understand that the preferred numerical range is only a representative value with obvious technical effect among many implementable values. Because there are too many values, it is impossible to enumerate them all, so the utility model discloses only part of the values to illustrate the technical solutions of the utility model, and the values listed above should not constitute a limitation on the protection scope of the utility model.

[0039] If the utility model discloses or involves mutually fixed connecting parts or structural parts, except otherwise stated, the fixed connection can be understood as: detachable fixed connection (for example, bolt or screw connection), and can also be understood as: non-detachable fixed connection (for example, riveting, welding), of course, the mutually fixed connection can also be replaced by an integral structure (for example, integrally formed by using casting process) (except that integrally formed process is obviously unavailable).

[0040] In addition, the terms used to represent the position relationship or shape in any of the technical solutions disclosed in the utility model above, except otherwise stated, the meaning includes the approximate, similar or close state or shape.

[0041] Any of the components provided by the utility model can be assembled from multiple individual components, or can be an individual component manufactured by an integral forming process.

[0042] The above is only a preferred embodiment of the utility model, and does not limit other forms of the utility model, any person skilled in the art can change or modify the above disclosed technical content into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model without departing from the technical solution content of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. A machine-mold integrated double four-mold hydraulic curing press, characterized by: The application relates to a vulcanization machine, which comprises two parallel vulcanization machine bodies, each of which is provided with two layers of vulcanization units; the vulcanization units comprise vulcanization molds, the upper mold of the vulcanization mold is provided with an upper heating plate and an upper heat insulation plate, the lower mold of the vulcanization mold is provided with a lower heating plate and a lower heat insulation plate, the vulcanization machine body comprises a base and a frame, the frame is provided with an intermediate seat body and an upper seat body which can move up and down, the upper mold of the lower layer vulcanization mold is installed on the lower side of the intermediate seat body, and the lower mold of the lower layer vulcanization mold is arranged above the base; the lower mold of the upper layer vulcanization mold is installed on the upper side of the intermediate seat body, and the upper mold of the upper layer vulcanization mold is installed on the lower side of the upper seat body.

2. The machine-mold integrated dual four-mode hydraulic curing press according to claim 1, characterized in that: The vulcanization units further comprise central mechanisms, the central mechanism of the upper layer vulcanization unit is arranged on the intermediate seat body, and the central mechanism of the lower layer vulcanization unit is arranged on the base.

3. The machine-mold integrated dual four-mode hydraulic curing press according to claim 1, characterized in that: The lower side of the upper seat body is provided with an upper layer upper supporting plate, the upper side of the intermediate seat body is provided with an upper layer lower supporting plate, the lower side of the intermediate seat body is provided with a lower layer upper supporting plate, and the upper side of the base is provided with a lower layer lower supporting plate; the upper mold of the upper layer vulcanization mold is connected to the upper layer upper supporting plate through bolts, and the lower mold of the upper layer vulcanization mold is connected to the upper layer lower supporting plate through bolts; the upper mold of the lower layer vulcanization mold is connected to the lower layer upper supporting plate through bolts, and the lower mold of the lower layer vulcanization mold is connected to the lower layer lower supporting plate through bolts.

4. The machine-mold integrated dual four-mode hydraulic curing press according to claim 3, characterized in that: The base is provided with a mold closing oil cylinder which is used to drive the lower layer lower supporting plate to move up and down, and the lower layer lower supporting plate is connected to the upper end of the mold closing oil cylinder.

5. The machine-mold integrated dual four-mode hydraulic curing press according to claim 1, characterized in that: Vertical linear guide rails are respectively arranged on the two sides of the frame, and the intermediate seat body, the upper seat body and the lower layer lower supporting plate are all provided with sliding blocks which are matched with the vertical linear guide rails; the frame is further provided with a first hydraulic cylinder which is used to drive the upper seat body to move up and down and a second hydraulic cylinder which is used to drive the intermediate seat body to move up and down.

6. The machine-mold integrated dual four-mode hydraulic curing press according to claim 1, characterized in that: The upper heating plate and the lower heating plate of the vulcanization mold are respectively provided with heating medium flow channel structures; the heating medium flow channel structure comprises an inner ring flow channel and an outer ring flow channel; the inner ring flow channel and the outer ring flow channel are both in the shape of open annular rings.

7. The machine-mold integrated dual four-mode hydraulic curing press according to claim 3, characterized in that: The openings of the inner ring flow channel and the outer ring flow channel are located in the circumferential direction, the side parts of the upper heating plate and the lower heating plate are provided with a heating medium inlet and a heating medium outlet near the opening positions of the outer ring flow channels, the heating medium inlet and the heating medium outlet are communicated with the two ends of the opening positions of the outer ring flow channels, and the two ends of the opening positions of the inner ring flow channels are communicated with the two ends of the opening positions of the outer ring flow channels through a shunt flow channel.

8. The machine-mold integrated dual four-mode hydraulic curing press according to claim 7, characterized in that: The upper heating plate and the lower heating plate are provided with outer convex parts which extend into the outer ring flow channels outside the outer ring flow channels, and are provided with inner convex parts which extend into the outer ring flow channels inside the outer ring flow channels; the inner convex parts and the outer convex parts are staggered in the circumferential direction.

9. The machine-mold integrated dual four-mode hydraulic curing press according to claim 7, characterized in that: The inner ring flow channel is arranged at a position corresponding to the sub-opening part of the tire, and the outer ring flow channel is arranged at a position corresponding to the shoulder part of the tire.

10. The machine-mold integrated dual four-mode hydraulic curing press according to claim 1, characterized in that: The vulcanization mold is provided with a heat insulation cover which is connected to the outer circumferential part of the upper heating plate through bolts.

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