CN112171978B - Tire mold - Google Patents
Tire mold Download PDFInfo
- Publication number
- CN112171978B CN112171978B CN202011350950.9A CN202011350950A CN112171978B CN 112171978 B CN112171978 B CN 112171978B CN 202011350950 A CN202011350950 A CN 202011350950A CN 112171978 B CN112171978 B CN 112171978B
- Authority
- CN
- China
- Prior art keywords
- sliding block
- seat
- shaped
- groove
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention discloses a tire mold, which comprises a plurality of arch seats arranged on the peripheral side of a cavity, a base and an upper cover arranged on the upper side and the lower side of the cavity, wherein the arch seats are of an integrated structure, the upper end of each arch seat is provided with a first sliding block, and the lower end of each arch seat is provided with a second sliding block; the arch base is fixedly clamped with the upper cover through the first sliding block, and the arch base is fixedly clamped with the base through the second sliding block so as to provide a mold locking force; the first sliding block and the second sliding block respectively comprise a connecting end and a matching part; the connecting end of the first sliding block is fixed at the upper end of the arched seat, and the matching part of the first sliding block is slidably arranged in the sliding groove of the upper cover; the connecting end of the second sliding block is fixed at the lower end of the arched seat, and the matching part of the second sliding block is slidably arranged in the sliding groove of the base; the invention can realize die assembly self-locking, can reduce or cancel the die assembly force, and reduce the production energy consumption; the size and the weight of the die can be reduced, and the manufacturing, operation and maintenance costs are reduced.
Description
Technical Field
The invention relates to a tire mold, and belongs to the technical field of tire vulcanization equipment.
Background
The tyre mould is a key device for tyre vulcanization production, and comprises a mould shell and a mould cavity, wherein the mould cavity is provided with patterns, a capsule is arranged in the mould cavity, when the tyre is vulcanized, a tyre blank is placed in the mould cavity and on the outer side of the capsule, the mould is closed, and the inner part of the capsule is pressurized to press the tyre blank against the surface of the mould cavity, so that the qualitative and vulcanization of the tyre are completed.
When the tire is vulcanized, the internal bladder is pressurized, in order to ensure reliable die assembly, a tire vulcanizing machine is required to provide die assembly force (150 plus 300 t) for the mold, the die assembly force cannot be cancelled in the vulcanizing process, a hydraulic station of the vulcanizing machine is always in a working state in the vulcanizing process, one vulcanizing machine can only vulcanize 1-2 tires at the same time, the energy consumption is high, the equipment cost is high, and the service life of the mold is influenced.
To solve this problem, self-locking molds have been designed in the art, and the mold clamping force is replaced (or partially replaced) by a self-locking structure. For example, chinese patent CN200710006145.2 realizes self-locking of a mold by engaging claw portions formed at the upper and lower portions of a segment (arcuate seat) with protruding portions on the outer peripheral portions of an upper disc (upper cover) and a lower disc (base). However, in the tire mold with the self-locking structure, the heights of the arch-shaped seat and the middle sleeve are increased, the thicknesses of the upper cover and the base of the mold are increased, and the self-locking structures such as the claw parts and the convex parts are constructed, so that the overall weight and the volume of the mold are increased, and the manufacturing and running costs are increased.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
The invention aims to solve the technical problems that the defects are overcome, and the invention provides the tire mold which can realize mold closing self-locking, reduce or cancel mold closing force and reduce production energy consumption; the size and the weight of the die can be reduced, and the manufacturing, operation and maintenance costs are reduced.
In order to solve the technical problems, the invention adopts the following technical scheme: a tire mold comprises a plurality of arch seats arranged on the peripheral side of a cavity, a base and an upper cover arranged on the upper side and the lower side of the cavity, wherein the arch seats are of an integrated structure, the upper end of each arch seat is provided with a first sliding block, and the lower end of each arch seat is provided with a second sliding block; the arch-shaped seat is fixedly clamped with the upper cover through the first sliding block, and the arch-shaped seat is fixedly clamped with the base through the second sliding block so as to provide a mold locking force;
the first sliding block and the second sliding block respectively comprise a connecting end and a matching part;
the connecting end of the first sliding block is fixed at the upper end of the arched seat, and the matching part of the first sliding block is slidably arranged in the sliding groove of the upper cover;
the connecting end of the second sliding block is fixed at the lower end of the arched seat, and the matching part of the second sliding block is slidably arranged in the sliding groove of the base.
Furthermore, a middle sleeve is slidably arranged outside the arched seats, and the middle sleeve moves up and down to drive the arched seats to synchronously and radially move;
the sliding matching surface of the middle sleeve and the arc-shaped seat is a conical surface or an inclined plane, and the inclination angle A of the sliding matching surface is 8-15 degrees.
Further, tanA = μ, μ being the coefficient of friction between the middle sleeve and the arcuate seat.
Further, the upper cover sliding groove is formed in the circumferential side of the upper cover; the base sliding groove is formed in the circumferential side part of the base;
the upper cover sliding groove and the base sliding groove are both T-shaped grooves or dovetail grooves, and the matching part of the first sliding block is T-shaped or dovetail-shaped and matched with the upper cover sliding groove; the matching part of the second sliding block is in a T shape or a dovetail shape matched with the sliding groove of the base.
Furthermore, a first fixing groove is formed in the upper end of the arched seat; the connecting end of the first sliding block is clamped in the first fixing groove and is fixed with the arched seat through a screw;
and/or, the lower extreme of bow-shaped seat is equipped with the second fixed slot, the link block of second slider is in the second fixed slot to it is fixed with bow-shaped seat through the screw.
Further, the connecting end of the first sliding block and the connecting end of the second sliding block are fixed on the arched seat in a welding mode; or the first sliding block and the arched seat, and the second sliding block and the arched seat are integrally formed.
Further, the first fixing groove and the second fixing groove are both T-shaped or dovetail-shaped;
the connecting end of the first sliding block is T-shaped or dovetail-shaped and matched with the first fixing groove; the connecting end of the second sliding block is T-shaped or dovetail-shaped and matched with the second fixing groove.
Furthermore, a first clamping protrusion is arranged on the radial inner side of the first sliding block, a first clamping groove communicated with the upper cover sliding groove is arranged on the radial inner side of the upper cover sliding groove, and the first clamping protrusion extends into the first clamping groove after the tire mold is closed, so that the first sliding block and the upper cover are clamped and fixed;
the radial inner side of the second sliding block is provided with a second clamping protrusion, the radial inner side of the base sliding groove is provided with a second clamping groove communicated with the base sliding groove, and the second clamping protrusion extends into the second clamping groove after the tire mold is closed, so that the second sliding block and the base are clamped and fixed.
Further, the cavity comprises an upper side plate, a lower side plate and a plurality of pattern blocks; the upper side plate, the lower side plate and the plurality of pattern blocks form the appearance of the tire together; the upper side plate is arranged on the lower side surface of the upper cover, and the lower side plate is arranged on the upper side surface of the base; the pattern blocks are arranged on the inner side of the arch-shaped seat.
Furthermore, the arch seat and the pattern block, the upper side plate and the upper cover and the lower side plate and the base are detachably connected or are of an integrated structure.
After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:
according to the invention, the self-locking of the mold is realized through the locking assembly, the mold can counteract the force generated by the internal pressure of the capsule, the mold closing force of the mold is reduced by more than 80%, the mold closing force can be cancelled if necessary, and the energy consumption of the mold in a mold closing state is reduced by more than 70%.
Compared with the mould with the self-locking structure in the prior art, the height of the mould is reduced by 18-25% and the weight of the mould is reduced by about 20% under the same specification condition.
The mold is more convenient to maintain in the later period and low in cost, and the locking assembly can be replaced if the locking assembly is damaged.
The invention can transform the existing non-self-locking mould and reduce the cost of tire vulcanization equipment.
The arrangement of the I-shaped sliding block can enhance the bearing capacity of the locking assembly and can be replaced when damaged.
In conclusion, the invention realizes die assembly self-locking, can reduce or cancel the die assembly force and reduce the production energy consumption; the size and the weight of the die can be reduced, and the manufacturing, operation and maintenance costs are reduced.
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of the construction of the present invention (clamped state);
FIG. 2 is another schematic structural view (mold-open state) of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a bottom view of the present invention;
FIG. 5 is a schematic view of the arcuate seat coupled to the first and second blocks;
FIG. 6 is another angle schematic view of the arcuate seat coupled to the first and second blocks;
FIG. 7 is a schematic view of the force analysis at the sliding mating surface of the arcuate seat and the middle sleeve;
FIG. 8 is a schematic view of the installation of the first slider in the upper cover chute;
FIG. 9 is a schematic view of the installation of the second slider in the slide slot of the base;
in the figure, the position of the upper end of the main shaft,
1-base, 2-upper cover, 3-middle sleeve, 4-arch base, 5-upper side plate, 6-lower side plate, 7-pattern block, 8-first slide block, 9-second slide block, 10-upper cover slide groove, 11-base slide groove, 12-first fixed groove, 13-second fixed groove, 14-first clamping protrusion, 15-first clamping groove, 16-second clamping protrusion, 17-second clamping groove and 18-sliding matching surface.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-6, the present invention provides a tire mold, which comprises a mold shell and a mold cavity, wherein the mold shell is arranged outside the mold cavity, the mold shell comprises a base 1, an upper cover 2, a middle sleeve 3 and a plurality of arch seats 4, the arch seats 4 are of an integrated structure, and the mold cavity comprises an upper side plate 5, a lower side plate 6 and a plurality of pattern blocks 7; the plurality of pattern blocks 7 enclose the circumferential shape of the tire; the upper side plate 5 and the lower side plate 6 are both annular, and the upper side plate 5 and the lower side plate 6 respectively form the side appearance of the tire; the upper side plate 5 is arranged on the lower side surface of the upper cover 2, and the lower side plate 6 is arranged on the upper side surface of the base 1; the pattern blocks 7 are arranged inside the arched seat 4, and the arched seat 4 is connected inside the middle sleeve 3 in a sliding mode.
The upper end of each arch-shaped seat 4 is connected with a first locking assembly, and the lower end of each arch-shaped seat is connected with a second locking assembly; the first locking assembly and the second locking assembly provide a mold locking force to resist the force of the tire on the mold; the first locking assembly comprises a first sliding block 8, the first sliding block 8 comprises a connecting end and a matching part, the connecting end of the first sliding block 8 is fixed at the upper end of the arched seat 4, and the matching part of the first sliding block 8 is slidably arranged in the upper cover sliding groove 10; the upper cover sliding groove 10 is provided at a circumferential side portion of the upper cover 2.
The second locking assembly comprises a second sliding block 9, the second sliding block 9 comprises a connecting end and a matching part, the connecting end of the second sliding block 9 is fixed at the lower end of the arched seat 4, the matching part of the second sliding block 9 is slidably arranged in a base sliding groove 11, and the base sliding groove 11 is arranged on the circumferential side part of the base 1.
The upper cover sliding groove 10 is a T-shaped groove, and the matching portion of the corresponding first sliding block 8 is T-shaped, or the upper cover sliding groove 10 is a dovetail groove, and the matching portion of the corresponding first sliding block 8 is dovetail-shaped.
The upper end of bow-shaped seat 4 is equipped with first fixed slot 12, the link block of first slider 8 is in first fixed slot 12 to through the screw fastening, the firmness that first slider 8 and bow-shaped seat 4 are connected is strengthened, improves bearing capacity.
The first fixing groove 12 may be T-shaped, and the connecting end of the first sliding block 8 is correspondingly T-shaped, that is, the first sliding block 8 is i-shaped; alternatively, the first fixing groove 12 may be a dovetail groove, and the connecting end of the first slider 8 is correspondingly dovetail-shaped. The first sliding block 8 may be entirely T-shaped, the first fixing groove 12 is not formed at the upper end of the arcuate seat 4, and the first sliding block 8 is directly fixed to the upper end of the arcuate seat 4.
The connecting end of the first sliding block 8 can also be fixed to the upper end of the arched seat 4 by welding, or the first sliding block 8 and the arched seat 4 are integrally formed.
The base sliding groove 11 is a T-shaped groove, and correspondingly, the matching part of the second sliding block 9 can be T-shaped; or, the base sliding groove 11 is a dovetail groove, and correspondingly, the matching part of the second sliding block 9 is of a dovetail shape.
The lower extreme of bow-shaped seat 4 is equipped with second fixed slot 13, the link block of second slider 9 is in second fixed slot 13 to through the screw fastening, strengthen the firmness that second slider 9 and bow-shaped seat 4 are connected, improve bearing capacity.
The second fixing groove 13 may be T-shaped, dovetail-shaped, etc., and the connection end of the second slider 9 is T-shaped, dovetail-shaped, etc., accordingly. The second sliding block 9 may be T-shaped as a whole, the second fixing groove 13 is not formed at the lower end of the arcuate seat 4, and the second sliding block 9 is directly fixed to the lower end of the arcuate seat 4.
The connecting end of the second sliding block 9 can also be fixed to the lower end of the arched seat 4 by welding, or the second sliding block 9 and the arched seat 4 are integrally formed.
Further, a first clamping protrusion 14 is arranged on the radial inner side of the first sliding block 8, a first clamping groove 15 communicated with the radial inner side of the upper cover sliding groove 10 is arranged on the radial inner side of the upper cover sliding groove, and the first clamping protrusion 14 extends into the first clamping groove 15 after the tire mold is closed, so that the bearing capacity of the first sliding block 8 is enhanced, and stress concentration is avoided.
A second clamping protrusion 16 is arranged on the radial inner side of the second sliding block 9, a second clamping groove 17 communicated with the radial inner side of the base sliding groove 11 is arranged on the radial inner side of the base sliding groove, and the second clamping protrusion 16 extends into the second clamping groove 17 after the tire mold is closed; the bearing capacity of the second slide block 9 is enhanced, and stress concentration is avoided.
The middle sleeve 3 is of an annular structure, the middle sleeve 3 is slidably matched with the arc-shaped seats 4, the middle sleeve 3 moves up and down to drive the arc-shaped seats 4 to move radially and synchronously inwards or outwards, in the embodiment, the middle sleeve 3 can also drive the arc-shaped seats 4 to lift synchronously, the sliding matching surface 18 of the middle sleeve 3 and the arc-shaped seats 4 is a conical surface or an inclined plane, the inclination angle is A, and the A is preferably 8-15 degrees; as shown in FIG. 7, under the condition that the tire mold shell is pressed by the inner pressure of the bladder, if the mold achieves self-locking, the force of the arch-shaped seat is balanced, and at the moment:
Ff=F2
i.e., Fn μ = F sinA
I.e., F ^ cosA μ = F ^ sinA
Tan A = μ is obtained
Namely, when the tangent value of the inclined included angle of the sliding matching surface 18 of the middle sleeve 3 and the arc seat 4 is equal to the friction coefficient, the shuttering generates self-locking.
Wherein: ffFriction force for the middle sleeve to the arc seat; fnPressure to the arcuate seat for the middle sleeve; f is the outward force to which the arcuate seat is subjected, including the capsule imparting outward pressure; mu is the friction coefficient between the middle sleeve 3 and the arch-shaped seat 4.
In the invention, the arch seat 4 and the pattern block 7 can be detachably connected or can be of an integral structure, which is called as a segment; the upper side plate 5 and the upper cover 2 can be detachably connected and can also be of an integrated structure; the lower side plate 6 and the base 1 can be detachably connected and can also be of an integrated structure.
The working principle of the invention is as follows:
closing the tire mold: cover, bow-shaped seat, decorative pattern piece, upper cover and side panel down in the vulcanizer drive, until bow-shaped seat butt base, second slider get into the base spout, bow-shaped seat, decorative pattern piece, upper cover and side panel no longer continue down afterwards, and well cover continues a plurality of bow-shaped seats of down drive and decorative pattern piece radially to draw in, it is protruding to get into in first draw-in groove, the second draw-in groove respectively until first block is protruding, second block is protruding. Therefore, when the capsule is pressurized from the inside, axial force and radial force are applied to the tire mold, and the first sliding block, the second sliding block and the middle sleeve are matched to bear partial or all capsule pressure.
Opening the mold of the tire mold: the middle sleeve is driven to move upwards by the vulcanizer, the middle sleeve drives the plurality of bow-shaped seats and the pattern blocks to move outwards in the radial direction to a preset position, the first clamping protrusion and the second clamping protrusion are respectively separated from the first clamping groove and the second clamping groove, the middle sleeve continues to move upwards, the bow-shaped seats and the pattern blocks are driven to move upwards, and the upper cover and the upper side plate are driven to move upwards.
According to the invention, the self-locking of the mold is realized through the locking assembly, the mold can counteract the force generated by the internal pressure of the capsule, the mold closing force of the mold is reduced by more than 80%, the mold closing force can be cancelled if necessary, and the energy consumption of the mold in a mold closing state is reduced by more than 70%.
Compared with the mould with the self-locking structure in the prior art, the invention has the advantages that under the same specification condition, the height of the mould is reduced by 18-25%, and the weight of the mould is reduced by about 20%; the specific data are as follows:
taking the same specification tire mold (the tire top diameter is 761 mm) as an example, the comparison result of the tire mold size between the present application and the background art is shown in the following table:
| height of the mould | Height of arch seat | Height of middle sleeve | Height of base | Height of upper cover | Weight of the mold | |
| This application | 450mm | 329mm | 377mm | 55mm | 85mm | 3284.97kg |
| Background | 550mm | 454.3mm | 482mm | 120mm | 120mm | 4162.38kg |
| Comparison results | ↓18.18% | ↓27.58% | ↓21.78% | ↓54.17% | ↓29.17% | ↓21.07% |
The mold is more convenient to maintain in the later period and low in cost, and the locking assembly can be replaced if the locking assembly is damaged.
The invention can transform the existing non-self-locking mould and reduce the cost of tire vulcanization equipment.
The arrangement of the I-shaped sliding block can enhance the bearing capacity of the locking assembly and can be replaced when damaged.
In conclusion, the invention realizes die assembly self-locking, can reduce or cancel the die assembly force and reduce the production energy consumption; the size and the weight of the die can be reduced, and the manufacturing, operation and maintenance costs are reduced.
The foregoing is illustrative of the best mode of the invention and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The scope of the present invention is defined by the appended claims, and any equivalent modifications based on the technical teaching of the present invention are also within the scope of the present invention.
Claims (10)
1. The utility model provides a tire mold, includes a plurality of bow-shaped seats (4) of establishing on die cavity week side, establishes base (1) and upper cover (2) of side about the die cavity, bow-shaped seat (4) formula structure as an organic whole, its characterized in that: the upper end of each arched seat (4) is provided with a first sliding block (8), and the lower end is provided with a second sliding block (9); the arch-shaped seat (4) is fixedly clamped with the upper cover (2) through a first sliding block (8), and the arch-shaped seat (4) is fixedly clamped with the base (1) through a second sliding block (9) to provide a mold locking force;
a middle sleeve (3) is slidably arranged outside the arched seats (4), and the middle sleeve (3) moves up and down to drive the arched seats (4) to synchronously and radially move;
the first sliding block (8) and the second sliding block (9) both comprise a connecting end and a matching part;
the connecting end of the first sliding block (8) is fixed at the upper end of the arched seat (4), and the matching part of the first sliding block (8) is slidably arranged in the upper cover sliding groove (10);
the connecting end of the second sliding block (9) is fixed at the lower end of the arched seat (4), and the matching part of the second sliding block (9) is slidably arranged in the base sliding groove (11).
2. A tire mold as in claim 1, wherein: the sliding matching surface (18) of the middle sleeve (3) and the arc-shaped seat (4) is a conical surface or an inclined plane, and the inclination angle A of the sliding matching surface (18) is 8-15 degrees.
3. A tire mold as in claim 2, wherein: tan a = μ, μ being the coefficient of friction between the middle sleeve (3) and the arcuate seat (4).
4. A tire mold as in claim 1, wherein: the upper cover sliding groove (10) is arranged on the circumferential side part of the upper cover (2); the base sliding groove (11) is formed in the circumferential side part of the base (1);
the upper cover sliding groove (10) and the base sliding groove (11) are both T-shaped grooves or dovetail grooves, and the matching part of the first sliding block (8) is T-shaped or dovetail-shaped and matched with the upper cover sliding groove (10); the matching part of the second sliding block (9) is in a T shape or a dovetail shape matched with the base sliding groove (11).
5. A tire mold as in claim 1, wherein: the upper end of the arched seat (4) is provided with a first fixing groove (12); the connecting end of the first sliding block (8) is clamped in the first fixing groove (12) and is fixed with the arched seat (4) through a screw;
and/or a second fixing groove (13) is formed in the lower end of the arched seat (4), and the connecting end of the second sliding block (9) is clamped in the second fixing groove (13) and fixed with the arched seat (4) through a screw.
6. A tire mold as in claim 1, wherein: the connecting end of the first sliding block (8) and the connecting end of the second sliding block (9) are fixed on the arched seat (4) in a welding mode; or the first sliding block (8) and the arched seat (4), and the second sliding block (9) and the arched seat (4) are integrally formed.
7. A tire mold as in claim 5, wherein: the first fixing groove (12) and the second fixing groove (13) are both T-shaped or dovetail-shaped;
the connecting end of the first sliding block (8) is T-shaped or dovetail-shaped and matched with the first fixing groove (12); the connecting end of the second sliding block (9) is T-shaped or dovetail-shaped and is matched with the second fixing groove (13).
8. A tire mold as in claim 1, wherein: a first clamping protrusion (14) is arranged on the radial inner side of the first sliding block (8), a first clamping groove (15) communicated with the upper cover sliding groove (10) is arranged on the radial inner side of the upper cover sliding groove, and the first clamping protrusion (14) extends into the first clamping groove (15) after the tire mold is closed, so that the first sliding block (8) and the upper cover (2) are clamped and fixed;
and a second clamping protrusion (16) is arranged on the radial inner side of the second sliding block (9), a second clamping groove (17) communicated with the base sliding groove (11) is arranged on the radial inner side of the base sliding groove, and the second clamping protrusion (16) extends into the second clamping groove (17) after the tire mold is closed, so that the second sliding block (9) is clamped and fixed with the base (1).
9. A tire mold as in claim 1, wherein: the cavity comprises an upper side plate (5), a lower side plate (6) and a plurality of pattern blocks (7); the upper side plate (5), the lower side plate (6) and the plurality of pattern blocks (7) form the appearance of the tire together; the upper side plate (5) is arranged on the lower side surface of the upper cover (2), and the lower side plate (6) is arranged on the upper side surface of the base (1); the pattern blocks (7) are arranged on the inner side of the arch-shaped seat (4).
10. A tire mold as in claim 9, wherein: the arched seat (4) and the pattern block (7), the upper side plate (5) and the upper cover (2), and the lower side plate (6) and the base (1) are detachably connected or integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011350950.9A CN112171978B (en) | 2020-11-27 | 2020-11-27 | Tire mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011350950.9A CN112171978B (en) | 2020-11-27 | 2020-11-27 | Tire mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112171978A CN112171978A (en) | 2021-01-05 |
| CN112171978B true CN112171978B (en) | 2021-03-12 |
Family
ID=73918704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011350950.9A Active CN112171978B (en) | 2020-11-27 | 2020-11-27 | Tire mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112171978B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030080917A (en) * | 2002-04-11 | 2003-10-17 | 금호산업주식회사 | Tire curing press having combination device combind between actuator and vulcanizer |
| JP2010155410A (en) * | 2008-12-29 | 2010-07-15 | Sumitomo Rubber Ind Ltd | Mold for vulcanizing tire |
| CN204546862U (en) * | 2015-03-30 | 2015-08-12 | 谢义忠 | Energy-saving tyre sulfuration segmented mold structure |
| KR20160069533A (en) * | 2014-12-08 | 2016-06-17 | 한국타이어 주식회사 | Tire vulcaning mold |
| WO2018029725A1 (en) * | 2016-08-12 | 2018-02-15 | 東洋ゴム工業株式会社 | Tire vulcanization device and method for assembling tire vulcanization device |
| CN207976914U (en) * | 2018-01-25 | 2018-10-16 | 软控联合科技有限公司 | A kind of device automatically recording tire-mold vulcanized tyre quantity |
| DE102018204846A1 (en) * | 2018-03-29 | 2019-10-02 | Continental Reifen Deutschland Gmbh | Vulcanizing mold for vulcanizing a green tire |
-
2020
- 2020-11-27 CN CN202011350950.9A patent/CN112171978B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030080917A (en) * | 2002-04-11 | 2003-10-17 | 금호산업주식회사 | Tire curing press having combination device combind between actuator and vulcanizer |
| JP2010155410A (en) * | 2008-12-29 | 2010-07-15 | Sumitomo Rubber Ind Ltd | Mold for vulcanizing tire |
| KR20160069533A (en) * | 2014-12-08 | 2016-06-17 | 한국타이어 주식회사 | Tire vulcaning mold |
| CN204546862U (en) * | 2015-03-30 | 2015-08-12 | 谢义忠 | Energy-saving tyre sulfuration segmented mold structure |
| WO2018029725A1 (en) * | 2016-08-12 | 2018-02-15 | 東洋ゴム工業株式会社 | Tire vulcanization device and method for assembling tire vulcanization device |
| CN207976914U (en) * | 2018-01-25 | 2018-10-16 | 软控联合科技有限公司 | A kind of device automatically recording tire-mold vulcanized tyre quantity |
| DE102018204846A1 (en) * | 2018-03-29 | 2019-10-02 | Continental Reifen Deutschland Gmbh | Vulcanizing mold for vulcanizing a green tire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112171978A (en) | 2021-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100822510B1 (en) | Tire vulcanizing apparatus | |
| US3464090A (en) | Tire curing press | |
| EP0945240B1 (en) | Segmented mold for pneumatic tires | |
| EP1629963A1 (en) | Tire curing bladder | |
| CN101541518A (en) | Apparatus for vulcanization and moulding of vehicles tyres | |
| CN112171978B (en) | Tire mold | |
| US8292606B2 (en) | Mold for tire with floating mold back ring | |
| CN206416377U (en) | A kind of circular conical surface guide radial tire detachable mould tool | |
| CN205929170U (en) | Vulcanizer | |
| EP1332854B1 (en) | Expandable bead molding ring for a tire mold | |
| JP3810585B2 (en) | Tire vulcanizer | |
| JP3847463B2 (en) | Diaphragm vulcanization mold for air spring | |
| CN115609986A (en) | Novel stepped tire direct-pressure vulcanization inner mold | |
| CN113246516B (en) | Tire two-half segmented mold with synchronous structure | |
| CN214646078U (en) | Double-layer four-mould capsule vulcanizing machine | |
| JP4363521B2 (en) | Pneumatic radial tire molding and vulcanizing bladder unit | |
| CN206416390U (en) | A kind of circular conical surface hot plate type loose mould of radial ply tire | |
| CN107009555B (en) | Center mechanism of tire vulcanizer | |
| CN214164121U (en) | Two-half segmented mold | |
| CN219947361U (en) | Center mechanism of RIB type tire shaping vulcanizing machine | |
| CN109501344B (en) | Rigid core and tire mold | |
| CN213500325U (en) | Vulcanization mould convenient to take out tire | |
| CN115257032B (en) | Tire mold | |
| CN212242268U (en) | Radial expansion and contraction machine head with double specifications for semisteel radial tire secondary method | |
| CN212603561U (en) | Tire vulcanization capsule with high vulcanization efficiency |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |