CN109572013A - A kind of parallel control heating means of tire-mold, tire-mold - Google Patents
A kind of parallel control heating means of tire-mold, tire-mold Download PDFInfo
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- CN109572013A CN109572013A CN201811061548.1A CN201811061548A CN109572013A CN 109572013 A CN109572013 A CN 109572013A CN 201811061548 A CN201811061548 A CN 201811061548A CN 109572013 A CN109572013 A CN 109572013A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 claims abstract description 41
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 238000012546 transfer Methods 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- 238000005485 electric heating Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 2
- -1 middle set Chemical compound 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 6
- 238000005987 sulfurization reaction Methods 0.000 abstract description 5
- 238000004073 vulcanization Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 4
- 241000826860 Trapezium Species 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- 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
- B29D30/0662—Accessories, details or auxiliary operations
- B29D2030/0666—Heating by using fluids
- B29D2030/0667—Circulating the fluids, e.g. introducing and removing them into and from the moulds; devices therefor
- B29D2030/0671—Circulating the fluids, e.g. introducing and removing them into and from the moulds; devices therefor the vulcanizing fluids being liquids
-
- 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
- B29D30/0662—Accessories, details or auxiliary operations
- B29D2030/0666—Heating by using fluids
- B29D2030/0674—Heating by using non-fluid means, e.g. electrical heating
-
- 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
- B29D30/0662—Accessories, details or auxiliary operations
- B29D2030/0675—Controlling the vulcanization processes
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 belongs to tire-mold preparation technical field, a kind of parallel control heating means of tire-mold, tire-mold are disclosed, annular-heating channel up and down is opened up on middle set, circumferential heating channel is opened up on upper cover, pedestal；The annular-heating channel up and down, the circumferential heating equal independent control temperature in channel；It influences each other between hot-fluid by channel temperature heat transfer, reaches desired curing temperature.External (non-mold body) the heat source control heating means of original mold large area are become mold body individual independent control by the present invention, heat source temperature is required to carry out independent distribution according to sulfuration process and be independently precisely controlled, realizes the accurate temperature requirement of tire different parts curing temperature.
Description
Technical field
The invention belongs to tire-mold preparation technical field more particularly to a kind of parallel control heating sides of tire-mold
Method, tire-mold.
Background technique
Currently, the prior art commonly used in the trade is such that
There are two types of existing tire-mold heating means.First is that hot plate type heats.I.e. tire-mold is mounted on vulcanizer or more
On hot plate, having vulcanizer, hot plate carries out whole heating to mold up and down.
There are three heat sources suffered by this heating method mold, respectively under the upper hot plate of vulcanizer, vulcanizer hot plate and come
From the heat source for being passed through set steam chest in mold of mold exterior.These three heat source temperatures can be independently arranged, but heating surface (area) (HS is big, heat
Interior carry out temperature conduction outside by mold.
Second is that steaming pan type heats.Tire-mold is placed in vulcanizing tank, vulcanizing tank is passed through steam, by steam to mold reality
Apply whole heating.
This heating method is such as steamed sweet bun, vapor (steam) temperature control that temperature of the mold in vulcanizing tank is passed through by external heat source
System.Temperature value is unique, and mold exterior is integrally heated, and heat carries out temperature conduction from outside to inside.
The method that heating of tire-mold during vulcanized tyre is integrally heated using above-mentioned large area, this heating side
Method since the contact face structure form of the main conducting-heat elements of tire-mold structure is different, as upper cover close skateboard (trapezium structure,
Rectangular configuration), pedestal skateboard (trapezium structure, rectangular configuration), arch holder structure (circular conical surface, tapered plane) etc., Yi Jihua
The hot-fluid transmitting energy that line block thickness difference directly results in same heat source is single, and vulcanized tyre type chamber internal temperature field is made to there is temperature
It is poor to spend, and one of form of expression is that tire antimere (such as at tire shoulder) curing temperature is inconsistent.
Liang Chuiyan etc. is in " the all-steel load-bearing radial tire vulcanization such as " sulphur load of 10.00-20 16PR tire ", Pang China
The measurement of temperature " description was carried out to above-mentioned viewpoint in article, and think: importance of the curing temperature to tyre vulcanization；It is single
For the temprature control method of value for one piece tyre, tire section state of cure (vulcanization) is inconsistent.Such as tire, some positions are had reached
State of cure (vulcanization), and certain relatively thick positions (such as at tire shoulder) occur owing sulphur phenomenon.
The prior art, which analyzes monoblock type heating method, makes mold pattern block showing there are temperature difference, and maximum temperature difference is reachable
7℃.Its improved method proposed is realized by changing the structure of the certain parts of mold.
In conclusion problem of the existing technology is:
In the prior art, heat source is whole, can not achieve the independent control to mold cavity concrete position required temperature；
Since the contact face structure form of the main conducting-heat elements of tire-mold structure is different, as upper cover closes skateboard (ladder
Shape structure, rectangular configuration), pedestal skateboard (trapezium structure, rectangular configuration), arch holder structure (circular conical surface, tapered plane) etc.,
And the reasons such as pattern block thickness difference, directly resulting in vulcanized tyre type chamber internal temperature field, there are temperature differences.The form of expression it
One is exactly that tire antimere (such as at tire shoulder) curing temperature is inconsistent.
Solve the meaning of above-mentioned technical problem:
Temperature control can be implemented separately in each heating channel.
Realization is precisely controlled some concrete specification model tyre vulcanization temperature, while realizing tire section different location
Curing temperature value to be achieved.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of parallel control heating means of tire-mold, wheel
Placenta.
The invention is realized in this way a kind of parallel control heating means of tire-mold, the tire-mold are parallel
Controlling heating means includes:
Annular-heating channel up and down is opened up on middle set, opens up circumferential heating channel in upper cover, pedestal；The annular up and down
Channel, the circumferential heating equal independent control temperature in channel are heated, control method is realized using following temperature control devices；By channel temperature
It influences each other between the hot-fluid of degree heat transfer, reaches desired curing temperature.Carry out expected curing temperature heat exchange.
The heat medium of temperature control device, such as each heating channel is superheated water heating, using by PLC or intelligent temperature adjusting
Instrument is that core, board shape heat-exchanging type intelligent temperature controller carry out temperature control, this each channel temperature of mode to each heating channel
As low as 1 DEG C of mean temperature difference of degree control.
It is individually designed using number of channels is heated according to mold if each heating channel uses electric heating or electromagnetic heating
Particular manufacturing craft temperature controller carries out temperature control.
Another object of the present invention is to provide a kind of temperature program, the temperature program operation tire-mold is simultaneously
Connection formula controls heating means.
Another object of the present invention is to provide a kind of terminal, the terminal, which is at least carried, realizes the tire-mold simultaneously
The controller of connection formula control heating means.
Another object of the present invention is to provide a kind of computer readable storage mediums, including instruction, when it is in computer
When upper operation, so that computer executes the parallel control heating means of tire-mold.
Another object of the present invention is to provide a kind of tires for realizing the parallel control heating means of the tire-mold
Mold, the tire-mold include:
Upper cover independent temperature control unit, the pedestal independent temperature being arranged on the upper cover of mold, pedestal, middle set control single
First, middle set independent temperature control unit；The independent temperature of upper cover independent temperature control unit, pedestal independent temperature control unit, middle set
It is respectively independent to spend control unit；
It is connect with upper cover independent temperature control unit, pedestal independent temperature control unit, middle set independent temperature control unit,
Control temperature controller for heating and temperature control.
Further, upper cover independent temperature control unit, pedestal independent temperature control unit, middle set independent temperature control unit
For one of steam pipework, electric heating coil channel, electromagnetic heating channel.
Control prepared by heating means using the tire-mold is parallel another object of the present invention is to provide a kind of
Tire.
Another object of the present invention is to provide a kind of motor vehicles for being equipped with the tire.
In conclusion advantages of the present invention and good effect are as follows:
The present invention " the parallel control heating means of tire-mold " is as shown in Figure 1.
Original mold is heated, mould inside is changed to by exterior conductive.And temperature control can be implemented separately in each heating channel
System.
The heating number of channels and respective temperature value being arranged in mold are true by practical tire curing specific sulfuration process
It is fixed.Its specific value can be determined by experiment and computer simulation method.
It can be realized by both the above method and some concrete specification model tyre vulcanization temperature is precisely controlled, while is real
Existing tire section different location curing temperature value to be achieved.
Such as illustrate by taking the vulcanization of 11R22.5 specification tyre as an example.
Using monoblock type heating method, 150 DEG C of mould heating-up temperature are set.After mold temperature reaches stable state, decorative pattern
About 147 DEG C of block maximum temperature, about 140 DEG C of minimum temperature, about 7 DEG C of pattern block surface temperature difference.Using the method for the present invention, in mold
Temperature independent control unit carry out temperature value and be independently arranged, be adjusted in 150 DEG C of temperature ranges, mold temperature reaches
After stable state, pattern block surface temperature P1, P5 point temperature reaches 150 DEG C, and other parts reach 147 DEG C or so.Meet tire
Curing temperature technique required value.
External (non-mold body) the heat source control heating means of original mold large area are become mold body by the present invention
Heat source is required to carry out independent distribution and be independently precisely controlled, realizes that tire is different by body independent control according to sulfuration process
The accurate temperature requirement of position curing temperature.
It is described below with reference to the prior art and comparison of the invention.
One, " tire vulcanizing device " (application number: 201080057213.8) patent:
The patent statement: 1), heating method be " sectional type " (segment-by-segment), i.e., it is each in mold
A pattern block, upper and lower side plate are independent control heat source, and the heat source configurations form of each segment is linear；2), add
Thermal medium is " vapor or inert gas ".
The present invention is distinguished with it are as follows: heating method is " sectional type ", that is, controls each pattern block.And the present invention is in mould
It is put in tool as heat source is arranged on Fig. 2, which is circle, that is, surrounds tire annular-heating；Secondly, Fig. 2
In up and down section setting can independent control heat source unit, heat source temperature can be separately provided according to cures requirements in these heat sources.By
Then annular-heating is heated on each horizontal section and is stated more evenly than patent " tire vulcanizing device "；Third, patent
" tire vulcanizing device " statement the heating method of side plate up and down is unclear and sectional type or it is other, do not illustrate；
Upper cover, the pedestal heating structure form that the present invention is stated still are annular-heating, and set up in week multiple
Heating unit, these heating units still can be with independent control
The final heating result of prior art patent " tire vulcanizing device " statement is that " mold is adjusted to uniform by heating
Temperature ".In fact, due to radial ply tyre moulds structure, the heat transfer type (a heat source heating) of structure at present,
Since arcuate seat structure bottom is thicker than top, so, temperature is unevenly distributed at tire tread, under normal circumstances,
Tire tread upper temp is higher than temperature of lower, and tyre surface middle portion temperature highest.Due to tire section structure form, tire shoulder
Place is thicker, therefore places more other than tire tread is also needed to have higher curing temperature at this.So it is real to obtain " mold temperature is uniform "
It is not the optimum temperature requirement of radial vulcanization on border.
What the present invention was stated is namely based on the heating method of above-mentioned reason design.Annular up and down is designed i.e. on middle set to add
The passage of heat designs circumferential heating channel on upper cover, pedestal.And these heating channels are independent control temperature.Due to this
The temperature in a little heating channels is independent control, so influencing each other between the hot-fluid that channel temperature could be relied on to conduct heat, reaches institute
Expected curing temperature.Rather than the uniform temperature in mold.Heat medium.Patent " tire vulcanizing device " be " vapor or
High temperature inert gas ".This heat medium be easy to cause heating uneven.The stated heat medium of the present invention is superheated water, electricity adds
Heat or electromagnetic heating mode.It is different from.
Two, a kind of " the multimode independence temperature control tyre vulcanizing experimental rig " patent is stated:
Heating method is each of mold pattern block, upper and lower side plate is independent control heat source, and each decorative pattern
Block is independent thermal source, heat source configurations form be it is linear, such as " tire vulcanizing device " patent；Upper and lower side plate is a heat source
Structure type.
Heat-barrier material is coated between adjacent lugs die joint.
The present invention is distinguished with it are as follows: heating method is each of mold pattern block, upper and lower side plate is independent control heat
Source, and each pattern block be independent thermal source, heat source configurations form be it is linear, such as " tire vulcanizing device " patent；
Upper and lower side plate is a heat source configurations form.
Heat-barrier material is coated between adjacent lugs die joint.
Increase the coating heat-barrier material between part, makes at feature contacts face (this place should show as a line)
Temperature and other parts generate the temperature difference.There are breakpoints for temperature in the circumferential direction of tire section.
Influencing each other for pattern block and upper and lower side plate heat source is not considered.
Three, " pattern block and tire-mold " patent is stated:
Heating method is each of mold pattern block, and it is independent for being divided into circumferential and axial in each pattern block again
Heat source is controlled, does not consider side plate heat source configurations form up and down.
The present invention is distinguished with it are as follows:
Each pattern block heating method is circumferential and axial in mold, is independent control heat source, does not consider side plate up and down
Heat source configurations form.
The present invention is arranged independent heat source (such as Fig. 1) on the cross section of mold, and the above-mentioned patent of heat source passages area ratio
Statement wants small；
The cross section independent thermal source temperature stated is can be separately configured to different temperature, and shape is around wheel
Tire annular spread.(the heat source independent control stated in above-mentioned patent, but each piece of upper temperature is consistent), and table of the present invention
That states is different by essence；
The side plate up and down stated is also that independent thermal source is on each longitudinal section being arranged on the longitudinal section of mold upper cover
Heat source temperature independent control and temperature is different and annular spread；
The independence for the heat source independent control not instead of mold single part that the present invention is stated, the independence of heat source
Property；Temperature Distribution in final mold is not uniform, to reach the temperature of tyre vulcanization needs.I.e. tire section is different
Independent Temperature Distribution region is realized in position.
Fig. 4 is pattern block P1~P5 point provided in an embodiment of the present invention position temperature measuring point.
Detailed description of the invention
Fig. 1 is tire-mold schematic diagram provided in an embodiment of the present invention.
In figure: 1, upper cover；2, middle set；3, pedestal；4, upper cover independent temperature control unit；5, middle set independent temperature control is single
Member；6, pedestal independent temperature control unit.
Fig. 2 monoblock type provided in an embodiment of the present invention heat source figure on mold.
In figure: 7, heating plate on vulcanizer；8, steam chest is covered in mold；9；Heating plate under vulcanizer.
Fig. 3 is multimode independence temperature control tyre vulcanizing experimental rig in the prior art provided in an embodiment of the present invention
Middle heating method is each of mold pattern block, upper cover, pedestal are independent control heat source, and each pattern block is only
Vertical heat source, heat source configurations form are linear figure.
Fig. 4 is pattern block P1~P5 point provided in an embodiment of the present invention position temperature measuring point.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
In the prior art, large area overall heating means cannot implement accurate computer heating control to tire, first is that waste of energy,
Second is that not being able to satisfy tyre vulcanizing requirement.
The parallel control heating means of tire-mold provided in an embodiment of the present invention, comprising:
Annular-heating channel up and down is opened up on middle set, and circumferential heating channel is opened up on upper cover, pedestal；The ring up and down
Shape heats channel, the circumferential heating equal independent control temperature in channel；It influences each other between hot-fluid by channel temperature heat transfer, reaches institute
Expected curing temperature.
Tire-mold provided in an embodiment of the present invention includes:
The upper cover independent temperature control unit 4 that is arranged on the upper cover 1 of mold, pedestal 2, middle set 3, pedestal independent temperature control
Unit 5 processed, middle set independent temperature control unit 6；Upper cover independent temperature control unit, pedestal independent temperature control unit, middle set
Independent temperature control unit is respectively independent；
It is connect with upper cover independent temperature control unit, pedestal independent temperature control unit, middle set independent temperature control unit,
Control temperature controller for heating and temperature control.
Upper cover independent temperature control unit, pedestal independent temperature control unit, middle set independent temperature control unit are overheat
One of water lines, electric heating coil channel, electromagnetic heating channel.
Below with reference to concrete analysis, the invention will be further described.
In the parallel control heating means of tire-mold provided in an embodiment of the present invention,
Design annular-heating channel up and down on middle set, circumferential heating channel designed on upper cover, pedestal, in figure circle and
Dotted line indicates part.And these heating channels are independent control temperature.Since the temperature in these heating channels is independent control
System, so influencing each other between the hot-fluid that channel temperature could be relied on to conduct heat, reach desired curing temperature.Rather than mold
Interior uniform temperature.
Temperature independent control unit is set on the upper cover of mold, pedestal, middle set, the zero of temperature control unit is arranged certainly
Part is not limited to above three part；
The heating method of temperature independent control unit is unlimited, can be overheat water lines, electric heating coil channel, electromagnetism add
Passage of heat etc., as circle in figure and annular broken indicate；
The control of temperature independent control unit temperature is by special temperature controller (not shown) according to sulfuration process
It is required that setting temperature value；
Each temperature control unit temperature control is respectively independent, and temperature value is separately provided, does not influence each other；
Each temperature control unit position is unrestricted, requires to need to be suitably determined according to sulfuration process temperature value；
Mold heating means are changed, mold heat source became the control of mold body heat source from former external source, and for simultaneously
Connection formula independent control.
The invention will be further described combined with specific embodiments below.
" tire vulcanizing device " (application number: 201080057213.8) patent:
The patent statement: 1), heating method be " sectional type " (segment-by-segment), i.e., it is each in mold
A pattern block, upper and lower side plate are independent control heat source, and the heat source configurations form of each segment is linear；2), add
Thermal medium is " vapor or inert gas ".
The present invention is distinguished with it are as follows: such as Fig. 2, comprising: heating plate 7 on vulcanizer, covered in mold under steam chest 8, vulcanizer plus
Hot plate 9.
Heating method is not " sectional type ", i.e., does not control each pattern block.But (as shown in Figure 2) is put in a mold
Upper setting heat source, the heat source configurations form are circle, that is, surround tire annular-heating；Secondly, section setting up and down in Fig. 2
Can independent control heat source unit, heat source temperature can be separately provided according to cures requirements in these heat sources.Due to being annular-heating, often
Heating is stated more evenly than patent " tire vulcanizing device " on one horizontal section；Third, patent " tire vulcanizing device "
Statement the heating method of side plate up and down is unclear and sectional type or it is other, do not illustrate；
Upper cover, the pedestal heating structure form that the present invention is stated still are annular-heating, and set up in week multiple
Heating unit, these heating units still can be with independent controls, as shown in Figure 2.
The final heating result of prior art patent " tire vulcanizing device " statement is that " mold is adjusted to uniform by heating
Temperature ".In fact, due to radial ply tyre moulds structure, the heat transfer type (a heat source heating) of structure at present, by
It is in arcuate seat structure bottom thicker than top, so, temperature is unevenly distributed at tire tread, under normal circumstances, wheel
Tire tread upper temp is higher than temperature of lower, and tyre surface middle portion temperature highest.Due to tire section structure form, at tire shoulder
It is thicker, therefore places more other than tire tread is also needed to have higher curing temperature at this.So it is practical to obtain " mold temperature is uniform "
On be not radial vulcanization optimum temperature requirement.
What the present invention was stated is namely based on the heating method of above-mentioned reason design.Annular up and down is designed i.e. on middle set to add
The passage of heat designs circumferential heating channel on upper cover, pedestal.And these heating channels are independent control temperature.Due to this
The temperature in a little heating channels is independent control, so influencing each other between the hot-fluid that channel temperature could be relied on to conduct heat, reaches institute
Expected curing temperature.Rather than the uniform temperature in mold.
Heat medium.Patent " tire vulcanizing device " is " vapor or high temperature inert gas ".This heat medium is easy
Cause heating uneven.The stated heat medium of the present invention is superheated water, electric heating or electromagnetic heating mode.It is different from.
Two, a kind of " the multimode independence temperature control tyre vulcanizing experimental rig " patent is stated:
Heating method is each of mold pattern block, upper and lower side plate is independent control heat source, and each decorative pattern
Block is independent thermal source, heat source configurations form be it is linear, such as " tire vulcanizing device " patent；Upper and lower side plate is a heat source
Structure type.
Heat-barrier material is coated between adjacent lugs die joint.
The present invention is distinguished with it are as follows: heating method is each of mold pattern block, upper and lower side plate is independent control heat
Source, and each pattern block be independent thermal source, heat source configurations form be it is linear, such as " tire vulcanizing device " patent；
Upper and lower side plate is a heat source configurations form.
Heat-barrier material is coated between adjacent lugs die joint.
Increase the coating heat-barrier material between part, makes at feature contacts face (this place should show as a line)
Temperature and other parts generate the temperature difference.There are breakpoints for temperature in the circumferential direction of tire section.
Influencing each other for pattern block and upper and lower side plate heat source is not considered.
Four, " pattern block and tire-mold " patent is stated:
Heating method is each of mold pattern block, and it is independent for being divided into circumferential and axial in each pattern block again
Heat source is controlled, does not consider side plate heat source configurations form up and down.
The present invention is distinguished with it are as follows:
Each pattern block heating method is circumferential and axial in mold, is independent control heat source；
Side plate heat source configurations form up and down is not considered.
Independent heat source such as Fig. 1, and the above-mentioned patent table of heat source passages area ratio is arranged in the present invention on the cross section of mold
Wanting for stating is small；
The cross section independent thermal source temperature stated is can be separately configured to different temperature, and shape is around wheel
Tire annular spread.(the heat source independent control stated in above-mentioned patent, but each piece of upper temperature is consistent), and table of the present invention
That states has essential difference；
The upper cover stated, pedestal are also that independent thermal source is arranged on the longitudinal section of mold upper cover, each longitudinal section
On heat source temperature independent control and temperature be different and annular spread；
The independence for the heat source independent control not instead of mold single part that the present invention is stated, the independence of heat source
Property；Temperature Distribution in final mold is not uniform, to reach the temperature of tyre vulcanization needs.I.e. tire section is different
Independent Temperature Distribution region is realized in position.
Such as pattern block P1~P5 point position temperature measuring point in Fig. 4.
P1~P5 is by 5 temperature spots taking from top to bottom in mold pattern block.
P1, P5: for temperature spot at tire shoulder,
P3: for tread center temperature spot,
P2, P4: for symmetrical temperature spot.
Wherein, mold upper cover heating method provided in an embodiment of the present invention (pedestal as), form is still annular-heating,
And setting up multiple heating units week, these heating units still can be with independent control.
Fig. 3 is multimode independence temperature control tyre vulcanizing experimental rig in the prior art provided in an embodiment of the present invention
Middle heating method is each of mold pattern block, upper cover, pedestal are independent control heat source, and each pattern block is only
Vertical heat source, heat source configurations form are linear figure.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of parallel control heating means of tire-mold, which is characterized in that the parallel control heating side of tire-mold
Method includes:
Annular-heating channel up and down is opened up on middle set, and circumferential heating channel is opened up on upper cover, pedestal；The annular up and down adds
The passage of heat, the circumferential heating equal independent control temperature in channel；It influences each other between hot-fluid by channel temperature heat transfer, expected from progress
Curing temperature heat exchange.
2. a kind of temperature program, which is characterized in that the temperature program runs the parallel control of tire-mold described in claim 1
Heating means processed.
3. a kind of terminal, which is characterized in that the terminal, which is at least carried, realizes the parallel control of tire-mold described in claim 1
The controller of heating means processed.
4. a kind of computer readable storage medium, including instruction, when run on a computer, so that computer is executed as weighed
Benefit require 1 described in the parallel control heating means of tire-mold.
5. a kind of tire-mold for realizing the parallel control heating means of tire-mold described in claim 1, which is characterized in that institute
Stating tire-mold includes:
The upper cover independent temperature control unit that is arranged on the upper cover of mold, pedestal, middle set, pedestal independent temperature control unit,
Middle set independent temperature control unit；Upper cover independent temperature control unit, pedestal independent temperature control unit, middle set independent temperature control
Unit processed is respectively independent；
It connect, is used for upper cover independent temperature control unit, pedestal independent temperature control unit, middle set independent temperature control unit
The control temperature controller of heating and temperature control.
6. tire-mold as claimed in claim 5, which is characterized in that upper cover independent temperature control unit, pedestal independent temperature control
Unit processed, middle set independent temperature control unit are one of overheat water lines, electric heating coil channel, electromagnetic heating channel.
7. a kind of tire using the parallel control heating means preparation of tire-mold described in claim 1.
8. a kind of motor vehicles for being equipped with tire described in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061548.1A CN109572013A (en) | 2018-09-12 | 2018-09-12 | A kind of parallel control heating means of tire-mold, tire-mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061548.1A CN109572013A (en) | 2018-09-12 | 2018-09-12 | A kind of parallel control heating means of tire-mold, tire-mold |
Publications (1)
| Publication Number | Publication Date |
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| CN109572013A true CN109572013A (en) | 2019-04-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811061548.1A Pending CN109572013A (en) | 2018-09-12 | 2018-09-12 | A kind of parallel control heating means of tire-mold, tire-mold |
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| CN (1) | CN109572013A (en) |
Cited By (3)
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| CN110654046A (en) * | 2019-10-23 | 2020-01-07 | 浙江荣升机械有限公司 | Tire vulcanization production line |
| CN113878911A (en) * | 2021-11-16 | 2022-01-04 | 联亚智能科技（苏州）有限公司 | Electric heating device for supplying heat to outer die of steamer type tire vulcanizing machine |
| CN114261121A (en) * | 2021-12-22 | 2022-04-01 | 软控股份有限公司 | Forming machine control method and related device |
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| CN114261121A (en) * | 2021-12-22 | 2022-04-01 | 软控股份有限公司 | Forming machine control method and related device |
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Application publication date: 20190405 |