CN214214449U - Annular tire tread segmented mold - Google Patents
Annular tire tread segmented mold Download PDFInfo
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- CN214214449U CN214214449U CN202022835555.1U CN202022835555U CN214214449U CN 214214449 U CN214214449 U CN 214214449U CN 202022835555 U CN202022835555 U CN 202022835555U CN 214214449 U CN214214449 U CN 214214449U
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- 238000007493 shaping process Methods 0.000 description 8
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- 238000000465 moulding Methods 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/34—Moulds having venting means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
- B29D2030/0607—Constructional features of the moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model discloses an annular tire tread segmented mold, which comprises a guiding device, an inner moving device and an outer supporting device from inside to outside in sequence, wherein the lower part of the outer supporting device is connected with a bottom plate, the guiding device is connected with the inner moving device, the guiding device can move up and down along the vertical direction, and the inner moving device can move along the radius direction of a horizontal round surface under the action of the guiding device; when the whole guide device moves upwards to the highest position along the vertical direction, the inner movable device can correspondingly draw close to the center position of the annular tire tread segmented mold along the horizontal direction, when the whole guide device moves downwards to the lowest position along the vertical direction, the inner movable device can move outwards, and the outer support device can clamp the inner movable device; the utility model provides an among the prior art the precuring segmented mold structure more complicated, need a lot of screw bolt structures, be difficult for dismantling, simple mould can not once only realize the shortcoming that the die sinking closed the mould, maneuverability is good.
Description
The application is a divisional application with application number 202020659459.3, application date 2020, 4 month, 27 day and utility model name 'an integrated equipment for extruding short fiber radial orientation reinforced annular segmented tread'.
Technical Field
The utility model relates to a tire prevulcanization loose die technical field especially relates to a ring tread loose die utensil.
Background
At present, with the high-speed development of economic construction in China, reasonable utilization of energy and resources is more important to relieve the contradiction between energy and resource conservation in China and the development of economic society, and energy utilization rate needs to be improved rapidly and circular economy needs to be developed vigorously. At present, the comprehensive utilization of various resources in China has great development potential, for example: the annual output of tires in China is hundreds of millions, and how to recycle the discarded tires after tire retreading saves energy, cost and waste pollution, and obtains greater benefit. The existing tire retreading vulcanization mold generally has the defects of complex structure, complex vulcanization clamping step, high manufacturing cost and low yield.
Chinese patent CN200920118813.5 discloses a vulcanizing mould for replacing the tread of a used tire, in particular to a ring-shaped tread vulcanizing mould, which comprises a bottom plate and a cover plate, wherein an upper middle mould, a lower middle mould, a cavity and pattern blocks are arranged between the bottom plate and the cover plate from inside to outside, the slider, the gib block, take the die sleeve of steam chamber and steam chamber apron, be equipped with cooperation installation gib block between slider and the die sleeve, be equipped with spacing spout on the inclined plane of the gib block of pressing close to the die sleeve, install spacing bolt on the die sleeve and push up in spacing spout, the gib block is "protruding" style of calligraphy, the equipartition is installed on the inner wall of die sleeve and corresponds each decorative pattern piece, the both sides of gib block all cooperate and are equipped with the antifriction board, the apron is equipped with the adjustable ring outward, set up on the steam chamber apron with communicating high-pressure steam inlet port of steam chamber, high-pressure steam exhaust hole, the utility model has the advantages of rational in infrastructure, be convenient for vulcanize and guarantee tire quality.
CN201621403114.1 provides a self-lubricating tire segmented mold, solves the problem that in the prior art, the quality of a tire is affected and the production cost is increased by using lubricating oil for reducing friction in the tire segmented mold. The die comprises a base, an arch seat and an upper cover which are positioned on the periphery, wherein a middle sleeve which slides along the surface of the arch seat in a reciprocating manner is arranged on the outer side surface of the arch seat, an antifriction plate is arranged on one surface of the middle sleeve, which is close to the arch seat, and a lubricating material for lubricating the matching surface of the arch seat is arranged on the antifriction plate; the arched seat is provided with a T-shaped block which is used for realizing sliding with the upper cover, and the upper cover is provided with an upper cover opening antifriction plate and an upper cover closing antifriction plate which are used for being matched with the T-shaped block; the base is provided with a wear reducing plate forming a sliding surface with the arch seat, and the wear reducing plate is also provided with a lubricating material for lubricating the matching surface of the arch seat. The utility model discloses simple structure, convenient to use does not use any lubricating oil, has not only practiced thrift manufacturing cost, can effectively improve the mould moreover and subtract the life of wear plate, has fine practicality.
CN 201220119915.0A hot plate type segmented mold relates to a segmented mold, a plurality of lower friction plates (8) are distributed at intervals on the upper part of a base (9) along the periphery of a lower side plate (7), a plurality of pattern blocks (4) are arranged on the upper part of the lower side plate along the periphery of the lower side plate along the circumferential direction, the outer parts of the pattern blocks are fixedly connected with a sliding block (6), the outer parts of the sliding block are fixedly connected with a T-shaped guide block (14), the pattern blocks are slidably connected with a middle mold sleeve (15) through the sliding block and the T-shaped guide block, and a compression ring (18) is arranged on the upper part of the middle mold sleeve along the periphery of a cover plate (3); the middle die sleeve is arranged in a ring structure, a steam chamber is arranged in the middle of the middle die sleeve ring body, and the outer ring surface of the middle die sleeve is communicated with the steam chamber and is provided with a steam chamber inlet (22) and a steam chamber outlet (19); the utility model discloses a heating medium circulates in the steam chamber, and transfer thermal efficiency is high, and the tire high quality of processing out reduces the heat loss, plays the heat preservation effect in the cover that keeps warm. However, these molds have the disadvantages of complicated structure, need of a plurality of screw bolt structures, difficulty in disassembly and incapability of opening and closing the molds at one time by using simple molds.
CN201611166376.5 discloses a radial orientation molding method of short fiber in tire tread rubber, the device for realizing the method comprises an inlet section, a transition section, a flow dividing section and a shaping section, a cylindrical flow passage in the flow dividing section is firstly deformed by 90 degrees, a flow dividing column with a hexagonal cross section is arranged at the center in the flow passage of the deformed flow dividing section, the tail end of the flow dividing column is connected with the shaping section, the shaping section consists of an upper shaping plate, a lower shaping plate and a plate die cavity, the center of the flow passage in the shaping section is used as a starting point, rubber is extruded along six flow passages with equal cross sections, a flow passage opening is opposite to the hexagonal side, the cross section area of the flow dividing column is 1/2 of the cross section area of the cylindrical structure, and a short fiber prevulcanization device of a block tire pattern surface is matched outside the shaping section, the device overcomes the technical problem that the orientation degree is reduced because the movement direction of the short fiber rubber changes when the short fiber rubber is vulcanized in a tire loose mold in the prior art, the radial orientation degree of the fiber reinforced tread rubber is improved, and a novel method for radial orientation of short fibers is provided. Can direct injection moulding annular tread, but this utility model injection moulding back annular tread is difficult for taking out to loss of pressure is too big during the injection rubber, can not the shaping prevulcanization tread well.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the embodiments of the present invention is to provide an annular tread segmented mold, so that the above problems are improved.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
the annular tire tread segmented mold sequentially comprises a guide device, an inner movable device and an outer support device from inside to outside, wherein the lower part of the outer support device is connected with a bottom plate, the guide device is connected with the inner movable device, the guide device can move up and down in the vertical direction, and the inner movable device can move in the radius direction of a horizontal circular surface under the action of the guide device;
when the whole guide device moves upwards to the highest position along the vertical direction, the inner movable device can correspondingly approach to the central position of the annular tread segmented mold along the horizontal plane, when the whole guide device moves downwards to the lowest position along the vertical direction, the inner movable device can move outwards, and the outer support device can clamp the inner movable device;
furthermore, the guide device sequentially comprises a guide shaft and a support movably connected with the guide shaft from inside to outside;
preferably, the periphery of the guide shaft consists of six irregular quadrangular prisms, the guide shaft is fixed on the second stepped end face, and the surface of the guide shaft further comprises the upper bottom faces of the six irregular prisms, the lower bottom faces of the guide shaft, a rhombic face, a sub side face a and a sub side face b of each irregular prism and the upper surface of the stepped shaft in the guide shaft;
preferably, twelve inclined cylindrical surfaces are formed, each two inclined cylindrical surfaces form a groove inwards and are arranged on two sides of the irregular prism, and the inclined cylindrical surfaces form an angle of 45 degrees with the central axis direction of the guide shaft respectively;
preferably, the outer side surface of the stepped shaft in the guide shaft is in sliding connection with the upper supporting surface of the support; the lower surface of the supporting protrusion is in sliding connection with the outer side surface of the inclined cylindrical surface;
further, the guide shaft and the support form a guide rod sliding block mechanism;
furthermore, the number of the supports is six, the supports are connected with the guide shaft in a sliding mode inwards and are connected with the six inner segmented molds in a sliding mode outwards respectively;
preferably, when the annular tread segmented mold is in a die stamping state, the supporting main visual surface is in contact fit with a second stepped end surface of the guide shaft in the guide shaft;
furthermore, the side surface of the supporting protruding part of the support is in sliding connection with the middle surface of the inclined cylindrical surface;
furthermore, the inclined cylindrical surface is connected with a support in a sliding manner, the support is a T-like body, the main visual surface of the support is T-shaped, the included angle between the upper surface of the support and the horizontal plane is negative 45 degrees, the included angle between the lower surface of the support protrusion and the horizontal plane is 45 degrees, the side surface of the support protrusion is vertical to the upper surface of the support and the lower surface of the support protrusion, and the lower surface of the support protrusion is vertical to the vertical surface of the support;
further, when the annular tire tread segmented mold is in a closed state, the supporting rear view surface of the support moves upwards to be aligned with the upper surface of the guide shaft;
further, the inner movable device comprises an inner segmented mold, and the inner segmented mold is inwards movably connected with the support; when the guide device moves downwards to the lowest position, the arc end surface of the periphery of the inner segmented mold is in surface contact with an outer segmented mold b in the outer support device, and the inner segmented mold is clamped with the outer segmented mold b;
further, when the guide device moves downwards to the lowest position, the inner segmented mold can be clamped with the inner stepped end surface of the outer segmented mold and the inner circumferential surface II of the outer segmented mold in the outer segmented mold b through the stepped end surface of the inner segmented mold and the clamping surface of the inner segmented mold;
further, when the guide device moves downwards to the lowest position, the inner circumferential surface I of the outer segmented mold can be contacted with the outer convex surface of the inner segmented mold.
Preferably, the inner circumferential surface I of the outer moving net mold is provided with tire patterns;
further, the annular tire tread segmented mold sequentially comprises six guide shafts, supports, an inner segmented mold, an outer segmented mold a and an outer guide shaft from inside to outside, the six outer guide shafts are respectively arranged at the upper parts of horizontal planes of six extending parts of the bottom plate, the outer guide shaft is movably connected with the outer segmented mold a, the outer segmented mold a is movably connected with the outer side face of the outer segmented mold b along the direction of an outer curved surface circle and is fixedly connected with the outer side face of the outer segmented mold b along the vertical direction, the six inner segmented molds are movably connected with the outer side face of the outer segmented mold b along the direction of the inner curved surface circle and are fixedly connected with the inner side face of the outer segmented mold b along the vertical direction, and the six bolts are respectively fixedly connected with the six outer segmented molds b;
further, a guide shaft of the annular tread segmented mold is connected with a control system, and the outer segmented mold b is connected with a temperature control pressure system;
further, the outer segmented mold b of the annular tread segmented mold is provided with various sensors, including but not limited to a pressure sensor and a temperature sensor.
Further, when the outer segmented mold a is matched with the outer guide shaft, the lower end face of the outer segmented mold b is contacted with the bottom plate;
furthermore, the inner surface of the inner segmented mold comprises an inner side plane, an arc surface a, an arc surface b and a step side surface of the inner segmented mold.
Preferably, the inner surface of the outer segmented mold a is connected with the outer surface I of the buckle of the outer segmented mold b, the outer surface II of the buckle of the outer segmented mold b, the outer surface III of the buckle of the outer segmented mold b, the outer surface IV of the buckle of the outer segmented mold b and the middle part of the outer surface of the outer segmented mold b in a clamping manner;
furthermore, when the outer segmented mold a and the outer segmented mold b are assembled, the side surface of the outer segmented mold a is flush with two ends of the middle part of the outer surface of the outer segmented mold b; the upper surface of the outer segmented mold a clamps the upper surface of the outer segmented mold b;
further, the outer surface I of the buckle of the outer segmented mold b is an inner inclined surface;
furthermore, two ends of the outer segmented mold b are provided with a locking mechanism I and a locking mechanism II, the locking mechanism I is of a convex structure, and the locking mechanism II is of a concave structure; two adjacent outer segmented molds b can be fixed in the circumferential direction through a locking mechanism I and a locking mechanism II;
further, when the annular tire tread segmented mold is in a closed state, the circular arc end surface of the outer periphery of the inner segmented mold is in surface contact fit with the circular arc end surface of the inner periphery of the outer segmented mold b;
furthermore, the guide shaft is connected with the inner segmented mold in a sliding manner along the vertical direction through a support;
furthermore, the lower support surface is in sliding connection with the surface of the inner cavity of the inner segmented mold;
furthermore, one side of the surface of the inner cavity of the inner segmented mold is opened, and the other side is closed;
furthermore, the sub-side surface c and the sub-side surface d are respectively connected with the inner loose die inner side surface I in a sliding mode along the vertical direction;
further, the outer support device comprises an outer segmented mold b, an outer segmented mold a and an outer guide shaft from inside to outside in sequence;
furthermore, the number of the outer segmented molds a is six, and the outer guide shafts are movably connected with the outer segmented molds a;
furthermore, an inclined T-shaped wedge part is arranged on the outer side of the outer segmented mold a, and the inclined T-shaped wedge part is in sliding connection with an inclined T-shaped space formed by gaps among the middle surface I, the middle surface II, the middle surface III and the middle surface IV of the outer guide shaft;
furthermore, the inclined contact surface of the outer guide shaft is movably connected with the outer side surface I of the outer segmented mold a, the outer side surface II of the outer segmented mold a and the outer side surface III of the outer segmented mold a;
further, an outer guide shaft in the outer support device is connected with the bottom plate at the lower part;
further, the lower surface of the guide shaft is a regular hexagon, and the regular hexagon surface is externally tangent to the middle through hole of the bottom plate, so that the regular hexagon surface passes through the middle through hole of the bottom plate;
preferably, the outer guide shaft in the outer support device is fixedly connected with the bottom plate at the lower part;
further, an outer guide shaft in the outer support device is fixedly connected with the bottom plate at the lower part through a lower bottom column;
as a second preferred embodiment of the present invention, the outer guide shaft of the outer support device is connected to the bottom plate in a sliding manner at the lower part through the lower part of the lower column in the circumferential direction;
as a third preferred embodiment of the present invention, in order to facilitate the installation and disassembly, the outer guide shaft is slidably connected to the bottom plate along the vertical direction at the lower portion, and the outer guide shaft can move up and down in the vertical direction of the bottom plate;
furthermore, six holes are matched with the outer guide shaft in the circumferential direction of the bottom plate, the inner peripheral surface parts of the six holes are clamping structures, and when the outer guide shaft can move up and down in the vertical direction of the bottom plate, the clamping structures can fix the outer guide shaft along the vertical direction of the bottom plate;
furthermore, the number of the outer segmented molds b is six, the upper parts of the outer segmented molds b are provided with connecting ports, and the bolts are inserted into the connecting ports to fixedly connect the two adjacent outer segmented molds b;
preferably, the locking mechanism III on the upper part of the outer segmented mold b is provided with a connecting port, the connecting port is along the horizontal plane direction, and the plug pin is annular and is inserted into the connecting port.
Preferably, for the better six outer loose mould b of clamp, locking mechanism III on outer loose mould b upper portion is provided with connection port, connection port is along vertical face direction, and the bolt is rectangular form, inserts connection port, the side plane of outer loose mould b is provided with vertical passageway, and with the vertical passageway of the connection port that locking mechanism III top set up on same straight line, the vertical passageway is inserted to the bolt, also has the opening along the horizontal plane direction, and the bolt is fixed with the ring form pin in both sides.
Preferably, when the whole guide device moves upwards to the highest position along the vertical direction, a cavity is formed, when glue is filled in the cavity, the middle hole of the upper sealing cover A is tightly clamped on the arc end surface of the periphery in the middle of the inner segmented mold (namely the outer convex surface of the inner segmented mold), and the outer segmented mold b is tightly clamped on the outer periphery of the upper sealing cover A; the horizontal surface of the upper sealing cover A can be in surface contact fit with the end surface of the step of the inner segmented mold to form a space.
Furthermore, it should be noted that the inner stepped end surface and the inner circumferential surface ii of the outer segmented mold b in the outer segmented mold b may be of a vertically symmetrical structure, so that an upper sealing cover a of the same size may be added to the lower portion of the outer segmented mold b to serve as a lower base plate, and the upper base plate, the lower base plate and the inner circumferential surface i of the outer segmented mold form an annular cavity, thereby satisfying the molding of an annular tread, rather than a stepped ring surface. The technical scheme of the utility model following advantage and beneficial effect have at least:
1. the utility model can respectively lead the inner segmented mold and the outer support device to form the die space and the mutual contact state when the inclined T-shaped support moves to the lowest position and the highest position along the space channel formed by the guide shaft through the inclined T-shaped support;
2. the utility model is easy to disassemble, and realizes the working process of the annular tire tread segmented mold by utilizing the geometrical relation and the T-shaped support;
3. the utility model moves the guide shaft to enable the T-shaped support to move along the groove, thereby controlling the opening and closing of the annular tire tread segmented mold forming cavity so as to enable the rubber material to enter the next prevulcanization process;
4. the utility model changes the vertical movement of the guide shaft into the circumferential horizontal movement of the inner segmented mold through the T-shaped support, and fastening parts such as limit bolts and the like are not needed, thus the structure is simple and the operation is easy;
5. the utility model reduces the fastening components such as bolts, screw nuts, positioning pieces and the like as much as possible through the movable connection relationship among the components, increases the detachability, has high interchangeability, can cast the components and can be used for large-scale industrial production;
6. the utility model forms a space through the contact and matching of the circular end surface of the upper sealing cover A and the step end surface of the inner segmented mold, and the T-shaped support moves to move the inner segmented mold to the center, so that the circumferential radial direction of the cavity of the annular segmented mold changes, the thickness of the annular tire tread changes, and the annular precuring tire treads with different thicknesses are manufactured;
drawings
FIG. 1 is an overall oblique two-dimensional three-dimensional view of a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a preferred embodiment of the present invention showing an oblique two-dimensional bottom view;
FIG. 3 is a view of a support structure according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view of a preferred embodiment of the present invention;
FIG. 5 is a bottom view of a preferred embodiment of the present invention;
fig. 6 is a three-dimensional view of an inner segmented mold in a preferred embodiment of the present invention;
fig. 7 is a three-dimensional view of an outer guide shaft according to a preferred embodiment of the present invention;
fig. 8 is a top three-dimensional view of an outer piston ring mold b in accordance with a preferred embodiment of the present invention;
fig. 9 is a top three-dimensional view of an outer piston ring mold b according to another preferred embodiment of the present invention;
fig. 10 is a three-dimensional view of the outer piston ring b from the inside to the outside in a preferred embodiment of the present invention;
fig. 11 is a three-dimensional view of an external living network model a according to a preferred embodiment of the present invention;
fig. 12 is a three-dimensional view of the upper cover a in a preferred embodiment of the present invention;
fig. 13 is a three-dimensional view of a small inner segmented mold in a preferred embodiment of the present invention;
wherein, the part names corresponding to the reference numbers are as follows:
1-support, 2-inner segmented mold, 3-plug pin, 4-outer segmented mold a, 5-outer guide shaft, 6-bottom plate, 7-guide shaft, 8-outer segmented mold b, 9-control system, 10-temperature control pressure system, 11-support upper surface, 12-support protrusion side surface, 13-support vertical surface, 14-support main visual surface, 15-support protrusion lower surface, 16-support lower surface, 17-support rear visual surface, 21-inner segmented mold clamping surface, 22-inner segmented mold step end surface, 231-inner side plane, 232-arc surface a, 233-arc surface b, 234-inner segmented mold step side surface, 24-inner segmented mold side surface I, 25-inner segmented mold cavity surface, 41-oblique 'T' wedge part, 421-outer side surface I of outer segmented mold a, 422-outer side surface II of outer segmented mold a, 423-outer side surface III of outer segmented mold a, 43-side surface of outer segmented mold a, 44-inner surface of outer segmented mold, inner surface of outer segmented mold a, 45-upper surface of outer segmented mold a, 51-inclined contact surface of outer guide shaft, 521-intermediate surface I, 522-intermediate surface II, 523-intermediate surface III, 524-intermediate surface IV, 53-lower bottom pillar, 71-inclined cylindrical surface, 711-outer side surface of inclined cylindrical surface, 712-intermediate surface of inclined cylindrical surface, 721-branched side surface a, 722-branched side surface b, 723-branched side surface c, 724-branched side surface d, 73-upper surface of inner stepped shaft of guide shaft, 74-outer side surface of inner stepped shaft of guide shaft, 75-second stepped end surface of guide shaft, 811-locking mechanism I, 812-locking mechanism II, 813-locking mechanism III, 821-outer segmented mold b buckle outer surface I, 822-outer segmented mold b buckle outer surface II, 823-outer segmented mold b buckle outer surface III, 824-outer segmented mold b buckle outer surface IV, 83-outer segmented mold b outer surface middle part, 841-outer segmented mold inner circumferential surface II, 842-outer segmented mold inner stepped end surface, 843-outer segmented mold inner circumferential surface I, 85-outer segmented mold b lower end surface, A-upper sealing cover, 2' -small inner segmented mold; 2-1-small inner segmented mold outer inclined surface;
Detailed Description
The present invention will be described with reference to the accompanying drawings and specific embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.
Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "back" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when used. Such terms are merely for convenience in describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention.
It is further noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-13, the annular tire tread segmented mold sequentially comprises a guide device, an inner movable device and an outer support device from inside to outside, wherein the lower part of the outer support device is connected with a bottom plate 6, the guide device is connected with the inner movable device, the guide device can move up and down along the vertical direction, and the inner movable device can move along the radius direction of a horizontal circular surface under the action of the guide device;
when the whole guide device moves upwards to the highest position along the vertical direction, the inner movable device can correspondingly approach to the central position of the annular tread segmented mold along the horizontal plane, when the whole guide device moves downwards to the lowest position along the vertical direction, the inner movable device can move outwards, and the outer support device can clamp the inner movable device;
further, the guide device sequentially comprises a guide shaft 7 and a support 1 movably connected with the guide shaft 7 from inside to outside;
preferably, the periphery of the guide shaft 7 is composed of six trapezoidal prisms, the guide shaft is fixed on the second stepped end face 75, and the surface of the guide shaft 7 further comprises the upper bottom faces of the six trapezoidal prisms, the lower bottom face of the guide shaft 7, an inclined cylindrical face 71, a sub-side face a 721, a sub-side face b 722 and a guide shaft inner stepped shaft upper surface 73 of each irregular prism;
preferably, twelve inclined cylindrical surfaces 71 are provided, each two inclined cylindrical surfaces 71 form a groove inwards and are arranged on two sides of the irregular prism, and the inclined cylindrical surfaces 71 form an angle of 45 degrees with the central axis direction of the guide shaft 7 respectively;
preferably, the outer lateral surface 74 of the inner stepped shaft of said guide shaft is slidingly coupled with the upper support surface 11 of the support 1; the lower surface 15 of the supporting protrusion is slidably connected with the outer side surface 711 of the inclined cylindrical surface;
further, the guide shaft 7 and the support 1 form a guide rod sliding block mechanism;
furthermore, the number of the supports 1 is six, the supports are connected with the guide shafts 7 in a sliding mode inwards, and the supports are connected with the six inner segmented molds 2 in a sliding mode outwards;
preferably, when the annular tread segmented mold is in a die stamping state, the supporting main visual surface 14 is in contact fit with a guide shaft second step end surface 75 in the guide shaft 7;
further, the supporting protrusion side surface 12 of the support 1 is slidably connected with the inclined cylindrical surface middle surface 712;
further, the inclined cylindrical surface 71 is slidably connected with the support 1, the support 1 is a similar T-shaped body, the main supporting surface 14 of the support 1 is T-shaped, the included angle between the upper supporting surface 11 and the horizontal plane is negative 45 degrees, the included angle between the lower supporting protrusion surface 15 and the horizontal plane is 45 degrees, the side surface 12 of the supporting protrusion is perpendicular to the upper supporting surface 11 and the lower supporting protrusion surface 15, and the lower supporting protrusion surface 15 is perpendicular to the vertical supporting surface 13;
further, when the annular tread segmented mold is in a closed state, the support rear view surface 17 of the support 1 moves upwards to be aligned with the upper surface of the guide shaft 7;
further, the inner movable device comprises an inner segmented mold 2, and the inner segmented mold 2 is inwards movably connected with the support 1; when the guide device moves downwards to the lowest position, the arc end surface of the periphery of the inner segmented mold 2 is in surface contact with an outer segmented mold b 8 in the outer support device, and the inner segmented mold 2 is clamped with the outer segmented mold b 8;
further, when the guiding device moves downwards to the lowest position, the inner segmented mold 2 can be clamped with the inner segmented mold stepped end surface 842 of the outer segmented mold b 8 and the inner circumferential surface II 841 of the outer segmented mold through the inner segmented mold stepped end surface 22 and the inner segmented mold clamping surface 21;
further, when the guide device moves downwards to the lowest position, the inner circumferential surface I843 of the outer segmented mold can be contacted with the outer convex surface of the inner segmented mold 2.
Preferably, the inner circumferential surface I843 of the outer piston is provided with tire patterns;
further, the annular tire tread segmented mold sequentially comprises six guide shafts 7, supports 1, an inner segmented mold 2, an outer segmented mold a 4 and an outer guide shaft 5 from inside to outside, the six outer guide shafts 5 are respectively arranged on the upper parts of horizontal planes of six extending parts of a bottom plate 6, the outer guide shaft 5 is movably connected with the outer segmented mold a 4, the outer segmented mold a 4 is movably connected with the outer side surface of an outer segmented mold b 8 along the direction of an outer curved surface circle and is fixedly connected along the vertical direction, the six inner segmented molds 2 are provided, the circular arc end surface of the periphery of the inner segmented mold 2 is movably connected with the inner side surface of an outer segmented mold b 8 along the direction of an inner curved surface circle and is fixedly connected along the vertical direction, and the six bolts 3 are respectively fixedly connected with the six outer segmented molds b 8;
further, a guide shaft 7 of the annular tread segmented mold is connected with a control system 9, and an outer segmented mold b 8 is connected with a temperature control pressure system 10;
further, the outer segmented mold b 8 of the annular tread segmented mold is provided with various sensors, including but not limited to a pressure sensor and a temperature sensor.
Further, when the outer segmented mold a 4 is matched with the outer guide shaft 5, the lower end face 85 of the outer segmented mold b 8 is contacted with the bottom plate 6;
further, the inner surface of the inner segmented mold 2 comprises an inner side plane 231, an arc surface a232, an arc surface b233 and an inner segmented mold step side 234.
Preferably, the inner surface 44 of the outer segmented mold a is connected with an outer segmented mold b buckle outer surface I821, an outer segmented mold b buckle outer surface II 822, an outer segmented mold b buckle outer surface III 823, an outer segmented mold b buckle outer surface IV 824 and an outer segmented mold b outer surface middle part 83 in a clamping manner;
further, when the outer segmented mold a 4 is assembled with the outer segmented mold b 8, the side surface 43 of the outer segmented mold a is flush with two ends of the middle part of the outer surface of the outer segmented mold b 8; the upper surface 45 of the outer segmented mold a clamps the upper surface of the outer segmented mold b 8;
further, the outer surface I821 of the buckle of the outer segmented mold b is an inner inclined surface;
furthermore, two ends of the outer segmented mold b 8 are provided with a locking mechanism I811 and a locking mechanism II 812, the locking mechanism I811 is of a convex structure, and the locking mechanism II 812 is of a concave structure; two adjacent outer segmented molds b 8 can be fixed in the circumferential direction through a locking mechanism I811 and a locking mechanism II 812;
further, when the annular tire tread segmented mold is in a closed state, the circular arc end surface of the outer periphery of the inner segmented mold 2 is in surface contact fit with the circular arc end surface of the inner periphery of the outer segmented mold b 8;
further, the guide shaft 7 is connected with the inner segmented mold 2 in a sliding mode along the vertical direction through the support 1;
further, the lower support surface 16 is in sliding connection with the inner cavity surface 25 of the inner segmented mold;
further, the inner cavity surface 25 of the inner segmented mold is opened at one side and closed at the other side;
further, the branched side surface c 723 and the branched side surface d 724 are respectively connected with the inner loose die inner side surface i 24 in a sliding manner along the vertical direction;
further, the outer support device comprises an outer segmented mold b 8, an outer segmented mold a 4 and an outer guide shaft 5 in sequence from inside to outside;
furthermore, the number of the outer segmented molds a 4 is six, and the outer guide shafts 5 are movably connected with the outer segmented molds a 4;
furthermore, an inclined 'T' wedge part 41 is arranged on the outer side of the outer segmented mold a 4, and the inclined 'T' wedge part 41 is in sliding connection with an inclined 'T' space formed by gaps among a middle surface I521, a middle surface II 522, a middle surface III 523 and a middle surface IV524 of the outer guide shaft 5;
further, the inclined contact surface 51 of the outer guide shaft is movably connected with the outer side surface I421 of the outer segmented mold a, the outer side surface II 422 of the outer segmented mold a and the outer side surface III 423 of the outer segmented mold a;
further, an outer guide shaft 5 in the outer support device is connected with a bottom plate 6 at the lower part;
further, the lower surface of the guide shaft 7 is a regular hexagon, and the regular hexagon is circumscribed to the middle through hole of the bottom plate 6, so that the regular hexagon passes through the middle through hole of the bottom plate 6;
preferably, the outer guide shaft 5 in the outer support device is fixedly connected with the bottom plate 6 at the lower part;
further, an outer guide shaft 5 in the outer supporting device is fixedly connected with a bottom plate 6 at the lower part through a lower bottom pillar 53;
as a second preferred embodiment of the present invention, the outer guide shaft 5 of the outer support device is connected with the bottom plate 6 in a sliding manner at the lower part through the lower part of the lower bottom pillar 53 in the circumferential direction;
as a third preferred embodiment of the present invention, in order to facilitate the installation and disassembly, the outer guide shaft 5 is slidably connected to the bottom plate 6 along the vertical direction at the lower portion, and the outer guide shaft 5 can move up and down in the vertical direction of the bottom plate 6;
furthermore, six holes are matched with the outer guide shaft 5 in the circumferential direction of the bottom plate 6, the inner peripheral surface parts of the six holes are clamping structures, and when the outer guide shaft 5 can move up and down in the vertical direction of the bottom plate 6, the clamping structures can fix the outer guide shaft 5 in the vertical direction of the bottom plate;
furthermore, the number of the outer segmented molds b 8 is six, the upper parts of the outer segmented molds b 8 are provided with connecting ports, and the bolts 3 are inserted into the connecting ports to fixedly connect the two adjacent outer segmented molds b 8;
as shown in fig. 8, preferably, the locking mechanism iii 813 on the upper portion of the outer segmented mold b 8 is provided with a connection port, and the connection port is along the horizontal plane direction, and the plug pin 3 is in a circular ring shape and is inserted into the connection port.
As shown in fig. 9, as another preferred embodiment of the utility model, for the better six outer segmented mold b 8 of clamp, locking mechanism iii 813 on outer segmented mold b 8 upper portion is provided with connection port, connection port is along vertical face direction, and bolt 3 is rectangular form, inserts connection port, outer segmented mold b 8's side plane is provided with vertical passageway, and on same straight line with the vertical passageway of the connection port that locking mechanism iii 813 top set up, bolt 3 inserts vertical passageway, also has the opening along the horizontal plane direction, and both sides are with ring form pin fixed bolt 3.
As shown in fig. 12, when the whole guide device moves upward to the highest position along the vertical direction, i.e. a cavity is formed, and when glue is filled into the cavity, the middle hole of the upper sealing cover a clamps the arc end surface of the periphery in the middle of the inner segmented mold 2 (i.e. the outer convex surface of the inner segmented mold 2), and the outer segmented mold b 8 clamps the outer periphery of the upper sealing cover a; the horizontal surface of the upper sealing cover A can be in surface contact fit with the stepped end surface 22 of the inner segmented mold to form a space.
Furthermore, it should be noted that, as another preferred embodiment of the present invention, the outer segmented mold b 8 has an inner stepped surface 842 of the outer segmented mold, and an inner circumferential surface ii 841 of the outer segmented mold has an up-down symmetrical structure, so that the lower portion can be provided with an upper sealing cover a of the same size, and the upper and lower bottom plates and the inner circumferential surface i 843 of the outer segmented mold form an annular cavity as a lower bottom plate, thereby satisfying the formation of the annular tread, rather than the stepped ring surface.
As another preferred embodiment of the present invention, the sliding connection between the bottom surface-support lower surface 16 of the support 1 and the inner cavity surface 25 of the inner segmented mold can be achieved by providing a semicircular protrusion on one surface and a corresponding groove on the other surface, and by using one or more combinations of the connection mode of the rail-slide mechanism or other sliding connection modes in the prior art;
as another preferred embodiment of the present invention, the radian formed by the arc plane at the outer side of the inner segmented mold 2 and the central point of the guide shaft 7 is 60 degrees;
as another preferred embodiment of the present invention, the arc surface formed by the convex upper lines at both sides of the small inner segmented mold 2 "and the radian formed by the center point of the guide shaft 7 are 60 degrees;
further, the inner side plane 231 contacts with an outer inclined surface 2-1 of the small inner segmented mold 2';
when the guide shaft 7 is positioned at the highest point, the 3 inner segmented molds 2 form a small circle, and when the guide shaft 7 is positioned at the lowest point, the 3 inner segmented molds 2 and the small inner segmented mold 2' form a large circle; the upper and lower limits of the two can ensure that the outer inclined surfaces 2-1 of the small inner segmented mold 2' of the small inner segmented mold are not separated from each other;
as shown in fig. 1-12, in a preferred embodiment, the process of the present invention is as follows:
(1) an outer segmented mold b 8, an outer segmented mold a 4 and an outer guide shaft 5 of an outer supporting device are in a fixed state, and the outer segmented mold b 8 forms an outer segmented surface of the tire;
(2) controlling the guide shaft 7 to move upwards by a control system connected with the guide shaft 7, when the support 1 moves to the lowest end, namely the guide shaft 7 moves to the highest point, enabling the horizontal plane of the upper sealing cover A to be in surface contact fit with the step end face 22 of the inner segmented mold, injecting glue into a space between the outer circular arc end face in the middle of the inner segmented mold 2 and the outer segmented mold b 8 by using a glue injection machine, and stopping glue injection when a set die punching amount is reached;
(3) pre-vulcanizing the rubber material injected into the mold cavity by using a vulcanization heating device in a temperature control pressure system 10 connected with the annular tire tread segmented mold, opening the mold after reaching the pre-vulcanization time under certain temperature and pressure conditions, and taking out the pre-vulcanized tire tread;
(4) placing the precured tire tread on the polished tire tread, and performing a secondary vulcanization process to finally form a precured reinforced tire;
as another preferred embodiment of the present invention, the process flow is as follows:
(1) controlling the guide shaft 7 to move upwards by a control system connected with the guide shaft 7, and winding the rubber strip on the outer surface of the inner segmented mold 2 through a winding device to reach a corresponding thickness to realize die punching and stop glue injection when the support 1 moves to the lowest end, namely the guide shaft 7 moves to the highest point;
(2) fixing an outer segmented mold b 8, an outer segmented mold a 4 and an outer guide shaft 5 of an outer support device to form an outer prevulcanization circumference, and moving an upper sealing cover A to seal and compact the upper rubber material;
(3) pre-vulcanizing the rubber material injected into the mold cavity by using a vulcanization heating device in a temperature control pressure system 10 connected with the annular tire tread segmented mold, opening the mold after reaching the pre-vulcanization time under certain temperature and pressure conditions, and taking out the pre-vulcanized tire tread;
(4) placing the precured tire tread on the polished tire tread, and performing a secondary vulcanization process to finally form a vulcanized retreaded reinforced tire;
the above embodiments are only used for illustration and not for limiting the technical solution of the present invention. Any modification or partial replacement without departing from the spirit of the present invention should be covered by the scope of the claims of the present invention.
Claims (2)
1. The utility model provides an annular tread segmented mold which characterized in that: the annular tire tread segmented mold sequentially comprises a guide device, an inner movable device and an outer support device from inside to outside, the lower part of the outer support device is connected with a bottom plate (6), the guide device is connected with the inner movable device, the guide device can move up and down along the vertical direction, and the inner movable device can move along the radius direction of a horizontal circular surface under the action of the guide device;
when the whole guide device moves upwards to the highest position along the vertical direction, the inner moving device can correspondingly move close to the center position of the annular tread segmented mold along the horizontal plane, when the inner moving device moves downwards to the lowest position along the vertical direction on the whole guide device, the inner moving device can move outwards, and the outer support device can clamp the inner moving device.
2. The annular tread segmented mold of claim 1, wherein: the guide device comprises a guide shaft (7) and a support (1) movably connected with the guide shaft (7) from inside to outside in sequence;
the periphery of the guide shaft (7) consists of six irregular quadrangular prisms, the guide shaft is fixed on the second stepped end face (75), the surface of the guide shaft (7) further comprises upper bottom faces of the six irregular prisms, lower bottom faces of the guide shaft (7), oblique cylindrical faces (71), side dividing faces a (721) and b (722) of each irregular prism and an upper surface (73) of the inner stepped shaft of the guide shaft;
twelve inclined cylindrical surfaces (71), every two inclined cylindrical surfaces (71) form a groove inwards and are arranged on two sides of the irregular prism, and the inclined cylindrical surfaces (71) form an angle of 45 degrees with the central axis direction of the guide shaft (7) respectively;
the outer side surface (74) of the inner stepped shaft of the guide shaft is in sliding connection with the upper support surface (11) of the support (1); the lower surface (15) of the supporting protrusion part is connected with the outer side surface (711) of the inclined cylindrical surface in a sliding way;
the guide shaft (7) and the support (1) form a guide rod sliding block mechanism;
the six supports (1) are connected with the guide shaft (7) in a sliding manner inwards and are respectively connected with the six inner segmented molds (2) outwards in a sliding manner;
when the annular tire tread segmented mold is in a die stamping state, the supporting main visual surface (14) is in contact fit with a second stepped end surface (75) of the guide shaft in the guide shaft (7);
the side surface (12) of the support protruding part of the support (1) is in sliding connection with the middle surface (712) of the inclined cylindrical surface;
the inner movable device comprises an inner segmented mold (2), and the inner segmented mold (2) is inwards movably connected with the support (1); when the guide device moves downwards to the lowest position, the arc end surface of the periphery of the inner segmented mold (2) is in surface contact with an outer segmented mold b (8) in the outer support device, and the inner segmented mold (2) is clamped with the outer segmented mold b (8);
when the guide device moves downwards to the lowest position, the inner segmented mold (2) can be clamped with an inner segmented mold inner stepped end face (842) and an inner segmented mold inner circumferential face II (841) in the outer segmented mold b (8) through an inner segmented mold stepped end face (22) and an inner segmented mold clamping face (21);
when the guide device moves downwards to the lowest position, the inner circumferential surface I (843) of the outer segmented mold can be contacted with the outer convex surface of the inner segmented mold (2);
the inner circumferential surface I (843) of the outer moving net mold is provided with tire patterns;
annular tread segmented mold includes guiding axle (7), support (1), interior segmented mold (2), outer segmented mold a (4), outer guiding axle (5) from inside to outside in proper order, outer guiding axle (5) are six, arranges the horizontal plane upper portion of the six extensions of bottom plate (6) respectively in, outer guiding axle (5) and outer segmented mold a (4) swing joint, and outer segmented mold a (4) and outer segmented mold b (8) lateral surface are along outer curved surface circle direction swing joint, along vertical direction fixed connection, interior segmented mold (2) are six, and interior segmented mold (2) periphery circular arc terminal surface and outer segmented mold b (8) medial surface are along inner curved surface circle direction swing joint, along vertical direction fixed connection, and bolt (3) are six, respectively with six outer segmented mold b (8) fixed connection.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920593893 | 2019-04-28 | ||
| CN2019205938933 | 2019-04-28 | ||
| CN202020659459.3U CN212472125U (en) | 2019-04-28 | 2020-04-27 | Short fiber radial orientation enhanced annular segmented tread extrusion integrated equipment |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020659459.3U Division CN212472125U (en) | 2019-04-28 | 2020-04-27 | Short fiber radial orientation enhanced annular segmented tread extrusion integrated equipment |
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| CN214214449U true CN214214449U (en) | 2021-09-17 |
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| CN202020659459.3U Expired - Fee Related CN212472125U (en) | 2019-04-28 | 2020-04-27 | Short fiber radial orientation enhanced annular segmented tread extrusion integrated equipment |
| CN202022835555.1U Expired - Fee Related CN214214449U (en) | 2019-04-28 | 2020-04-27 | Annular tire tread segmented mold |
| CN202010342028.9A Pending CN111497085A (en) | 2019-04-28 | 2020-04-27 | Short fiber radial orientation enhanced annular segmented tread extrusion integrated equipment |
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| CN202020659459.3U Expired - Fee Related CN212472125U (en) | 2019-04-28 | 2020-04-27 | Short fiber radial orientation enhanced annular segmented tread extrusion integrated equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065183A (en) * | 2019-04-28 | 2019-07-30 | 青岛科技大学 | A kind of annular tire tread activating mold |
| CN116604852A (en) * | 2023-07-20 | 2023-08-18 | 山东豪迈机械科技股份有限公司 | Novel power die opening and closing tire mold structure |
| CN116619803A (en) * | 2023-07-20 | 2023-08-22 | 山东豪迈机械科技股份有限公司 | Inner mold workbench for tire vulcanization |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873271B (en) * | 2020-07-29 | 2023-10-31 | 青岛科技大学 | Design method of annular segmented tread extrusion integrated equipment based on TRIZ |
| CN112248309B (en) * | 2020-10-13 | 2022-11-29 | 山东省三利轮胎制造有限公司 | Tire mold pattern block assembling and correcting device |
| CN113021720B (en) * | 2021-03-05 | 2022-09-30 | 深圳市鸿富诚新材料股份有限公司 | Short fiber jet orientation forming process |
| CN116353000B (en) * | 2023-05-19 | 2023-08-01 | 寿光福麦斯轮胎有限公司 | Tire shaping injection mold |
| CN117944257B (en) * | 2024-03-27 | 2024-05-28 | 江苏金成机械科技有限公司 | Universal assembling device for tire segmented mold pattern blocks and using method thereof |
-
2020
- 2020-04-27 CN CN202020659459.3U patent/CN212472125U/en not_active Expired - Fee Related
- 2020-04-27 CN CN202022835555.1U patent/CN214214449U/en not_active Expired - Fee Related
- 2020-04-27 CN CN202010342028.9A patent/CN111497085A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065183A (en) * | 2019-04-28 | 2019-07-30 | 青岛科技大学 | A kind of annular tire tread activating mold |
| CN110065183B (en) * | 2019-04-28 | 2024-01-19 | 青岛科技大学 | Ring tread segmented mold |
| CN116604852A (en) * | 2023-07-20 | 2023-08-18 | 山东豪迈机械科技股份有限公司 | Novel power die opening and closing tire mold structure |
| CN116619803A (en) * | 2023-07-20 | 2023-08-22 | 山东豪迈机械科技股份有限公司 | Inner mold workbench for tire vulcanization |
| CN116619803B (en) * | 2023-07-20 | 2023-09-29 | 山东豪迈机械科技股份有限公司 | Inner mold workbench for tire vulcanization |
| CN116604852B (en) * | 2023-07-20 | 2023-10-10 | 山东豪迈机械科技股份有限公司 | Novel power die opening and closing tire mold structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111497085A (en) | 2020-08-07 |
| CN212472125U (en) | 2021-02-05 |
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Granted publication date: 20210917 |