CN106424555A - Wood model for pattern block casting blanks of engineering tire molds and machining method thereof - Google Patents

Wood model for pattern block casting blanks of engineering tire molds and machining method thereof Download PDF

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Publication number
CN106424555A
CN106424555A CN201610783945.4A CN201610783945A CN106424555A CN 106424555 A CN106424555 A CN 106424555A CN 201610783945 A CN201610783945 A CN 201610783945A CN 106424555 A CN106424555 A CN 106424555A
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China
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pattern block
elementary cell
pattern
block
unit
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CN106424555B (en
Inventor
孙志海
陈忠磊
仲超
薛宝龙
刘艳芳
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Himile Mechanical Science and Technology Shandong Co Ltd
Himile Mechanical Manufacturing Co Ltd
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Himile Mechanical Science and Technology Shandong Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C13/00Moulding machines for making moulds or cores of particular shapes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention discloses a wood model for pattern block casting blanks of engineering tire molds and a machining method thereof. The machining method comprises the following steps that tire pattern blocks are classified according to sectioning situation of the tire pattern blocks and the pitch of tire patterns ; basic units of the tire pattern block wood model are determined according to features of the classified tire pattern blocks; the position of the parting surface of the tire pattern block wood model of are determined according to working allowance lines of the basic units; and the needed wood model is formed after the basic units are combined or jointed into a whole according to working allowance and the position of the parting surface, and the wood model is used for modeling of the pattern block casting blanks. According to the designing method of the wood model for the pattern block casting blanks, the wood model structure is designed into a separated combined type, the number of machined wood models is reduced, only two types of the pattern block wood mold bodies need to be machined, and the wood model for manufacturing the pattern block casting blanks can be finished; materials and cost for machining the pattern block blank wood model are reduced; and producing cost of huge tire model products is reduced.

Description

Engineering tire mould pattern block strand die model and its processing method
Technical field
The present invention relates to a kind of engineering tire mould pattern block strand die model and its processing method, especially giant tyre are lived Network mould parts pattern block strand die model and its processing method.
Background technology
Huge tire mold part pattern block, usually do not waited by 17 to 21 block numbers, segment angle is different fan-shaped flower Line block, (as shown in figure 1, being rearranged by 18 pieces of pattern blocks, in Fig. 1, one to ten eight is annular array composition in certain sequence The numbering of 18 pieces of pattern blocks).As Figure 2-Figure 5, decorative pattern block structured knurling section 5 have pattern groove 1 and flower muscle 2, flower The both sides up and down of line part 5 are respectively the set location of upper die joint 3 and lower die joint 4, and pattern block blank adopts cast blank, Because giant embryo pattern block inner chamber knurling section pitch is (as shown in fig. 7, pattern pitch (tread pattern pitch), that is, along tire Face center line 7, the cycling element length of a complete tread contour, it is divided in pattern pitch 8 and tyre surface on the left of circumferential line Pattern pitch 9 on the right side of heart line) larger, pattern depth 6 is relatively deep, flower muscle 2 is narrower, if by the way of using casting by outline entity Strand, allowance is larger, and after processing decorative pattern, casting flaw usually reveals, the product quality of impact pattern block.Cause This, during strand typically by the way of the decorative pattern of pattern block inner chamber is cast out strand, both ensure that the product quality of pattern block, and Reduce the blank cost of pattern block.
Cast out decorative pattern, be in the moulding of pattern block sand mold, realized using the die model moulding processing decorative pattern.
Launch sketch from the decorative pattern of pattern block (as shown in fig. 6, one pair of pattern ring is divided into 18 pieces of pattern blocks, not divide equally, Fig. 6 In one to ten eight be 18 pieces of pattern blocks numbering), divide by the segment angle and pattern structure of pattern block, can classify as K1, K2, The pattern block (as shown in Fig. 7 a-7d) of the different pitch of tetra- kinds of K3, K4.That is, producing one pair of this specification mold pattern block hair Base, needs to make 4 kinds of die models for the moulding of its sand mold, the material of die model and processing cost are higher, changeable for decorative pattern For tire-mold, need to manufacture a lot of die models, improve die manufacturing cost, and increasing of die model will also result in tire-mold Machining accuracy can not reach requirement, and then affect the quality of forming tire.
Content of the invention
The purpose of the present invention is for overcoming above-mentioned the deficiencies in the prior art, providing a kind of engineering tire mould pattern block strand to use The processing method of die model, pattern block die model is designed to separate assembling, decreases the processing quantity of die model, reduces wood section Material and processing cost.
The present invention also provides a kind of engineering tire mould pattern block strand die model, and this die model is separate assembling, by two Elementary cell repeats to splice and combine and forms, and alleviates the processing burden of die model, not only cost-effective, and can guarantee that machining accuracy.
The present invention also provides a kind of method generating pattern block strand using above-mentioned die model, and the method is by two bases of die model Splicing four kinds of pattern blocks of formation respectively about this unit, pattern block strand being formed after splicing about four kinds of pattern blocks it is ensured that spending The combination precision of line block, the pattern block strand versatility of generation is higher.
For achieving the above object, the present invention adopts following technical proposals:
The processing method of engineering tire mould pattern block strand die model, comprises the following steps:
Step 1:According to point lobe situation of tire tread block, with the pitch of tyre tread, tire tread block is classified;
Step 2:According to the feature of sorted tire tread block, determine the elementary cell of tire tread block die model;
Step 3:With the allowance line of elementary cell, determine the die joint position of tire tread block die model;
Step 4:According to allowance and die joint position, the wood of needs will be formed after elementary cell combination or splicing one Type, for the moulding of pattern block strand.
The processing method of the engineering tire mould pattern block strand die model of the present invention is applied to all equal pitchs, does not divide equally feelings The active mould pattern block of engineering tire of condition.
In described step 1, by the pitch ensureing tire tread block complete premised on, tire tread block is divided into 4 classes.Spent Line block structure, the impact of flower rigidity of soft tissues degree, when pattern block divides, need to avoid pattern block seam crossing to form blade-like flower muscle, respectively The segment angle of pattern block can be different, and species may be up to ten several.Need to consider each when sorting out tire tread block The pitch quantity that block pattern block comprises, on the premise of occurring without blade-like flower muscle, sorts out species more few better.In reality processing When, it is larger to be classified into 3 class pattern block difficulty, not easy to operate it is impossible to good apply;It is classified into 5 class pattern blocks, it programs, adds Work and frock cost are all higher, and practical difficulty is high;It is classified into 1 class pattern block, whole tire tread block divides lobe quantity too many, decorative pattern The combination precision of block is relatively difficult to ensure card, and formwork versatility is poor, and mould processing cost is also higher.Selecting pattern block is 4 classes, permissible Ensure machining accuracy and the combination precision each other of itself well, versatility is also higher in the case of different decorative patterns, plus Work difficulty is relatively low, meets actual processing request.
In described step 2, according to the tire tread block being divided into 4 classes, determine that tire tread block die model is substantially single using 2 Unit.
The elementary cell determining in described step 2 includes the W to spend muscle to be 1.5 times of pitches as initial and widthb+sSingle Unit, and the W being 0.5 times of pitch as initial and width using pattern groovesUnit.Determine and adopt Wb+sUnit and WsUnit, this two The form that unit just can splice and combine forms different pattern blocks, simpler using both unit spliced modes, and splicing is logical Higher with property, the splicing of die model in the case of different decorative patterns can be met.
In described step 3, for Wb+sUnit, in Wb+sAllowance is all reserved in unit both sides, by tire tread block die model Parting Surface Design in Wb+sThe allowance line position of unit both sides.Wb+sUnit both sides need the allowance of setting flower muscle, To ensure spliced die model, with rational allowance.
In described step 3, for WsUnit, in WsAllowance is reserved, by the parting of tire tread block die model on the left of unit Face is designed in WsAllowance line position on the left of unit.WsUnit is also required to arrange the allowance of flower muscle in sidepiece, in WsSingle The reserved allowance in unit left side is it is ensured that be spliced to Wb+sIn the case of the unit left side, spliced structure both sides all can be pre- Stay allowance.
In described step 3, for WsUnit, in WsAllowance is reserved, by the parting of tire tread block die model on the right side of unit Face is designed in WsAllowance line position on the right side of unit.In WsOn the right side of unit, reserved allowance is it is ensured that be spliced to Wb+sIn the case of on the right of unit, allowance all can be reserved in spliced structure both sides.
In described step 4,2 elementary cells form the die model of needs by the way of left and right splicing or combination.Splicing side Formula is simple, simplifies die model production process, accelerates die model formation speed.
Engineering tire mould pattern block strand die model, including repeating to splice first elementary cell and the of composition loop configuration Two elementary cells, described first elementary cell to spend muscle as initial and width for 1.5 times of pitches, described second elementary cell with Pattern groove is 0.5 times of pitch as initial and width.Die model is arranged to separate assembling, and passes through two elementary cells It is spliced, the splicing versatility arranging this two elementary cells is higher, can meet the splicing of the die model of different decorative patterns, substantially Between unit to splice and combine precision higher.
The method generating pattern block strand using die model, comprises the following steps:
First elementary cell and the second elementary cell are formed the first pattern block, the second flower in the form of the splicing of left and right respectively Line block, the 3rd pattern block and the 4th pattern block, the first pattern block, the second pattern block, the 3rd pattern block and the 4th pattern block are pressed Setting order connects formation annular pattern block casting base in the form of the splicing of left and right.Spliced with left and right with two elementary cells of die model Form group is shaped as four kinds of pattern blocks, and further four kinds of pattern blocks are also combined into pattern block strand with left and right splicing form, entirely Pattern block strand splice and combine that precision is higher, the mode generating pattern block strand is simpler easy to operate, and the decorative pattern generating Block casting base versatility is higher.
Wherein, the step of formation the first pattern block is:
Reserve allowance on the right side of the second elementary cell, all reserve allowance in the first elementary cell both sides, by the Two basic unit spliceds, on the right side of the first elementary cell, form the first pattern block.
The step forming the second pattern block is:
Take two the second elementary cells, reserve allowance on the left of first the second elementary cell, at second the Reserve allowance on the right side of two elementary cells, all reserve allowance in the first elementary cell both sides, second basic by first Unit spliced, on the left of the first elementary cell, second the second elementary cell is spliced on the right side of the first elementary cell, after the completion of Whole pattern block vertical direction is overturn 180 degree, forms the second pattern block.
The step forming the 3rd pattern block is:
Reserve allowance on the left of the second elementary cell, all reserve allowance in the first elementary cell both sides, by the Two basic unit spliceds, on the left of the first elementary cell, form the 3rd pattern block.
The step forming the 4th pattern block is:
Take two the second elementary cells, reserve allowance on the left of first the second elementary cell, at second the Reserve allowance on the right side of two elementary cells, all reserve allowance in the first elementary cell both sides, second basic by first Unit spliced, on the left of the first elementary cell, second the second elementary cell is spliced on the right side of the first elementary cell, forms the Four pattern blocks.
Beneficial effects of the present invention are:
Pattern block die model structure is designed to separate assembling by the processing method of pattern block strand die model of the present invention, decreases The processing quantity of die model is it is only necessary to process the pattern block die model of two kinds of forms, you can completes to make pattern block strand die model, reduces The material of pattern block blank die model and processing cost, save the production cost of giant embryo mould product.
Brief description
Fig. 1 is tire tread block structural representation;
Fig. 2 is tire tread block pattern structure front view;
Fig. 3 is tire tread block pattern structure side view;
Fig. 4 is B-B profile in Fig. 2;
Fig. 5 is C-C profile in Fig. 2;
Fig. 6 launches for tire tread block decorative pattern and point lobe situation schematic diagram;
Fig. 7 a is K1 pattern block schematic diagram;
Fig. 7 b is K2 pattern block schematic diagram;
Fig. 7 c is K3 pattern block schematic diagram;
Fig. 7 d is K4 pattern block schematic diagram;
Fig. 8 a is WsCell schematics;
Fig. 8 b is Wb+sCell schematics;
Fig. 9 a is WsUnit parting Surface Design schematic diagram;
Fig. 9 b is Wb+sUnit parting Surface Design schematic diagram;
Fig. 9 c is another form WsUnit parting Surface Design schematic diagram;
In figure, 1 pattern groove, 2 flower muscle, die joint on 3,4 times die joints, 5 knurling section, 6 pattern depths, 7 tyre surface centers Line, pattern pitch on the left of 8 circumferential lines, pattern pitch on the right side of 9 circumferential lines, 10 allowance lines.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Giant embryo decorative pattern block structure general in industry, pitch, piecemeal, decorative pattern upper and lower side relation and arrangement feature have following Total feature:
1st, decorative pattern arranges for equal pitch;
2nd, most pattern pitch numbers can not be divided exactly (in Fig. 6,38 pitches, 18 pieces of pattern blocks) by a point lobe number;
3rd, upper and lower end decorative pattern relation is along tire top symmetrical rotary.
The division of pattern block number, relevant with the pitch number of decorative pattern, the design of pattern pitch and the tack of tire, wear-resisting The performance such as property, rolling resistance, noise, vibrations, self-cleaning is relevant.
Determine that pattern block divides the basic principle of lobe number:
1. the pattern pitch on each piece of pattern block is as complete as possible;
2. the size of single-piece pattern block and weight are it is also contemplated that its security, the convenience of processing and moderate property (mitigate mould The tool load to gib block for the pattern block, and facilitate processing and the carrying of mould parts);
3. pattern block pitch quantity, be as far as possible decorative pattern number of blocks integer multiple (during actual design, with respect to this because Element is it is ensured that decorative pattern performance is more important);
4. piecemeal is considered as the integrated degree of decorative pattern muscle or steel disc etc., it is to avoid it is excessively thin local decorative pattern muscle, leads to mould During use, there is decorative pattern muscle local deformation.
By Fig. 6 tire tread block patttern plan, the pattern block of 4 kinds of pattern structures can be classified as.Cast this specification Pattern block, industry usually manufactures 4 different die models of pattern structure.
For reducing material and the processing charges of die model, reduce the production cost of huge tire mold part pattern block blank, The present invention proposes a kind of processing method of pattern blocks of tire mold strand die model.
Embodiment 1:
As shown in fig. 6, what tyre tread was all made up of the pitch arranging according to certain rule, pitch is by flower muscle 2 again With pattern groove 1 composition.One colored muscle 2 and the pitch of pattern groove 1 composition, referred to as cell pitch.
From point lobe situation analysis of tire-mold part pattern block, pattern block can be divided into 4 kinds of specifications, block K1, block K2, block K3 With block K4:
Pattern block is sorted out relevant with the pitch quantity that each piece of pattern block comprises.In the premise occurring without blade-like decorative pattern Under, sort out species more few better.In reality processing, it is classified into 3 class pattern block difficulty larger;It is classified into 5 class pattern blocks, compile Journey, processing and frock cost are higher.For reducing the casting cost of pattern block, in the case of ensureing that allowance is enough, this Bright selection classifies as 4 class pattern blocks.
As shown in Fig. 7 a- Fig. 7 d, block K1, to spend muscle 2 to initiate, width is 2 cell pitch, and tire centerline left and right sides flower Line is along after tire top rotation, alternate is dislocatedly distributed;
Block K2, with spend muscle 2 initiate, width be 2.5 pitches, and tire centerline left and right sides decorative pattern be along tire top rotation after, Alternate it is dislocatedly distributed;
Block K3, with pattern groove 1 initiate, width be 2 pitches, and tire centerline left and right sides decorative pattern be along tire top rotation after, Alternate it is dislocatedly distributed;
Block K4, is initiateed with pattern groove 1, and width is 2.5 pitches, and tire centerline left and right sides decorative pattern is along tire top rotation Afterwards, alternate it is dislocatedly distributed.
Decorative pattern on this 4 kinds of tire-mold part pattern blocks is analyzed, draws the decorative pattern of every kind of pattern block, all comprise With the decorative pattern W spending the width that muscle initiates to be 1.5 pitchesb+sUnit, and comprise with the initial width of pattern groove for 0.5 pitch Decorative pattern WsUnit, as shown in Figure 8 a-8b.The present invention is based on pitch to determine the elementary cell that pattern block die model adopts.All Equal pitch, not divide equally situation the active mould pattern block of engineering tire can adopt two elementary cells.
By decorative pattern Wb+s1 decorative pattern W is combined on the right side of unitsUnit, you can the decorative pattern of composition pattern block K1;
By decorative pattern Wb+s1 decorative pattern W is combined on the left of unitsUnit, you can the decorative pattern of composition pattern block K3;
By decorative pattern Wb+sUnit left and right side respectively combines 1 decorative pattern WsUnit, you can the decorative pattern of composition pattern block K4;
Under adjustment tire-mold part pattern block, the surplus of die joint, makes pattern block upper and lower end face equivalently-sized, pattern block The decorative pattern of K4 is i.e. identical with the decorative pattern of pattern block K2.
Die model is changed to Split type structure, designs several pattern structure elementary cells, by different elementary cells, group The die model closing or being spliced into different structure, size is so that it may complete different segment angles, the moulding of the pattern block strand of different decorative pattern.
Existing pattern block die model adopts Split type structure, by the decorative pattern W comprising to spend the width that muscle initiates to be 1.5 pitchesb+sSingle Unit, and the decorative pattern W that the width comprising to initiate with pattern groove is 0.5 pitchsTwo kinds of die model compositions of unit, Wb+sUnit, WsUnit It is respectively different decorative pattern elementary cells, Wb+s、WsTwo kinds of decorative pattern elementary cells, can be respectively combined into Wb+s+Ws、Ws+Wb+s+ Ws、Ws+Wb+sDeng 3 kinds of different die models, for completing the moulding work of different segment angles, different decorative pattern pattern block.
The determination of separate assembling die model die joint.Wb+s、WsFor different decorative pattern elementary cells it is impossible to separately as wood Type is used for moulding.Die model needs to arrange corresponding allowance, to ensure spliced die model, with rational allowance. Wb+sThe both sides of unit, both sliceable other unit be combined into die model it is also possible to the form at die model edge occurs, its both sides is necessary Comprise the allowance of flower muscle.During design die model, for convenience of producing, need to reserve the allowance that each die model combines both sides, As shown in figures 9 a-9 c, for decorative pattern elementary cell Wb+s, by parting Surface Design its both sides allowance line 10 position;For Decorative pattern elementary cell Ws, design two kinds of situations, a kind of is allowance line 10 position to the left by parting Surface Design, due to Wb+sThe both sides of unit contain the allowance of colored muscle, and right side no longer arranges allowance, and another kind of situation is by parting Surface Design Allowance line 10 position on the right side of it, left side no longer arranges allowance, to guarantee Wb+s、WsTwo kinds of decorative pattern elementary cells, W after compositionb+s+Ws、Ws+Wb+s+Ws、Ws+Wb+sAllowance Deng 3 kinds of different die model both sides.
According to allowance and die joint position, manufacture Wb+s、WsTwo kinds of decorative pattern elementary cell die models, combined integrated after plus Work decorative pattern, you can be combined into three kinds of required die models, for the moulding of this specification pattern block strand.
Through calculating, save die model material and processing cost about 75% with this separate assembling die model to strand moulding.
Embodiment 2:
Engineering tire mould pattern block strand die model, including the first elementary cell repeating splicing composition loop configuration (i.e. Wb+sUnit) and the second elementary cell (i.e. WsUnit), the first elementary cell to spend muscle as initial and width for 1.5 times of pitches, Second elementary cell is using pattern groove as initial and width for 0.5 times of pitch.Die model is arranged to separate assembling, and passes through two Individual elementary cell can be spliced, and the splicing versatility arranging this two elementary cells is higher, can meet different decorative patterns The splicing of die model, between elementary cell to splice and combine precision higher.
Embodiment 3:
The method generating pattern block strand using die model, comprises the following steps:
By the first elementary cell (i.e. Wb+sUnit) and the second elementary cell (i.e. WsUnit) difference in the form of the splicing of left and right Form the first pattern block (i.e. block K1), the second pattern block (i.e. block K2), the 3rd pattern block (i.e. block K3) and the 4th pattern block (i.e. block K4), the first pattern block, the second pattern block, the 3rd pattern block and the 4th pattern block are pressed setting order in the form of the splicing of left and right Connect and form annular pattern block casting base.With two elementary cells of die model, four kinds of pattern blocks are shaped as with left and right splicing form group, Further four kinds of pattern blocks are also combined into pattern block strand with left and right splicing form, whole pattern block strand splice and combine precision Higher, the mode generating pattern block strand is simpler easy to operate, and the pattern block strand versatility generating is higher.
Wherein, the step of formation the first pattern block is:
In the second elementary cell (i.e. WsUnit) on the right side of reserved allowance, in the first elementary cell (i.e. Wb+sUnit) two Allowance is all reserved in side, by the second elementary cell (i.e. WsUnit) splice in the first elementary cell (i.e. Wb+sUnit) on the right side of, shape Become the first pattern block.
The step forming the second pattern block is:
Take two the second elementary cell (i.e. WsUnit), in first the second elementary cell (i.e. WsUnit) on the left of reserved Allowance, in second the second elementary cell (i.e. WsUnit) on the right side of reserved allowance, in the first elementary cell (i.e. Wb+s Unit) all reserved allowance in both sides, by first the second elementary cell (i.e. WsUnit) splicing is in the first elementary cell (i.e. Wb+sUnit) on the left of, by second the second elementary cell (i.e. WsUnit) splice in the first elementary cell (i.e. Wb+sUnit) on the right side of, After the completion of by whole pattern block vertical direction overturn 180 degree, formed the second pattern block.
The step forming the 3rd pattern block is:
In the second elementary cell (i.e. WsUnit) on the left of reserved allowance, in the first elementary cell (i.e. Wb+sUnit) two Allowance is all reserved in side, by the second elementary cell (i.e. WsUnit) splice in the first elementary cell (i.e. Wb+sUnit) on the left of, shape Become the 3rd pattern block.
The step forming the 4th pattern block is:
Take two the second elementary cell (i.e. WsUnit), in first the second elementary cell (i.e. WsUnit) on the left of reserved Allowance, in second the second elementary cell (i.e. WsUnit) on the right side of reserved allowance, in the first elementary cell (i.e. Wb+s Unit) all reserved allowance in both sides, by first the second elementary cell (i.e. WsUnit) splicing is in the first elementary cell (i.e. Wb+sUnit) on the left of, by second the second elementary cell (i.e. WsUnit) splice in the first elementary cell (i.e. Wb+sUnit) on the right side of, Form the 4th pattern block.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not model is protected to the present invention The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not Need to pay the various modifications that creative work can make or deformation still within protection scope of the present invention.

Claims (10)

1. the processing method of engineering tire mould pattern block strand die model, is characterized in that, comprise the following steps:
Step 1:According to point lobe situation of tire tread block, with the pitch of tyre tread, tire tread block is classified;
Step 2:According to the feature of sorted tire tread block, determine the elementary cell of tire tread block die model;
Step 3:With the allowance line of elementary cell, determine the die joint position of tire tread block die model;
Step 4:According to allowance and die joint position, the die model of needs will be formed after elementary cell combination or splicing one, Moulding for pattern block strand.
2. processing method as claimed in claim 1, is characterized in that, in described step 1, complete with the pitch that ensures tire tread block Premised on whole, tire tread block is divided into 4 classes;Preferably, in described step 2, according to the tire tread block being divided into 4 classes, determine Tire tread block die model adopts 2 elementary cells.
3. processing method as claimed in claim 1 or 2, is characterized in that, the elementary cell determining in described step 2 is included with flower The W that muscle is 1.5 times of pitches as initial and widthb+sUnit, and the W being 0.5 times of pitch as initial and width using pattern grooves Unit.
4. processing method as claimed in claim 3, is characterized in that, in described step 3, for Wb+sUnit, in Wb+2Unit two Allowance is all reserved in side, by the parting Surface Design of tire tread block die model in Wb+sThe allowance line position of unit both sides.
5. processing method as claimed in claim 3, is characterized in that, in described step 3, for WsUnit, in WsPre- on the left of unit Stay allowance, by the parting Surface Design of tire tread block die model in WsAllowance line position on the left of unit;Or, described In step 3, for WsUnit, in WsAllowance is reserved, by the parting Surface Design of tire tread block die model in W on the right side of unitsSingle The allowance line position on unit right side.
6. processing method as claimed in claim 2, is characterized in that, in described step 4,2 elementary cells adopt left and right to splice Or the mode of combination forms the die model of needs.
7. engineering tire mould pattern block strand die model, is characterized in that, basic including repeat to splice composition loop configuration first Unit and the second elementary cell, described first elementary cell to spend muscle as initial and width for 1.5 times of pitches, described second base This unit is using pattern groove as initial and width for 0.5 times of pitch.
8. the method utilizing the die model described in claim 7 to generate pattern block strand, is characterized in that, comprise the following steps:
First elementary cell and the second elementary cell are formed the first pattern block, the second decorative pattern in the form of the splicing of left and right respectively Block, the 3rd pattern block and the 4th pattern block, by the first pattern block, the second pattern block, the 3rd pattern block and the 4th pattern block by setting Fixed order connects formation annular pattern block casting base in the form of the splicing of left and right.
9. method as claimed in claim 8, is characterized in that, the step forming the first pattern block is:
Reserve allowance on the right side of the second elementary cell, all reserve allowance in the first elementary cell both sides, by the second base This unit spliced, on the right side of the first elementary cell, forms the first pattern block;
Preferably, the step of formation the second pattern block is:
Take two the second elementary cells, reserve allowance on the left of first the second elementary cell, in second the second base Reserve allowance on the right side of this unit, all reserve allowance in the first elementary cell both sides, by first the second elementary cell Splicing on the left of the first elementary cell, by second second elementary cell splice on the right side of the first elementary cell, after the completion of will be whole Individual pattern block vertical direction overturns 180 degree, forms the second pattern block.
10. method as claimed in claim 8, is characterized in that, the step forming the 3rd pattern block is:
Reserve allowance on the left of the second elementary cell, all reserve allowance in the first elementary cell both sides, by the second base This unit spliced, on the left of the first elementary cell, forms the 3rd pattern block;
Preferably, the step of formation the 4th pattern block is:
Take two the second elementary cells, reserve allowance on the left of first the second elementary cell, in second the second base Reserve allowance on the right side of this unit, all reserve allowance in the first elementary cell both sides, by first the second elementary cell Splicing, on the left of the first elementary cell, second the second elementary cell is spliced on the right side of the first elementary cell, forms the 4th flower Line block.
CN201610783945.4A 2016-08-31 2016-08-31 Engineering tire mold pattern block slab die model and its processing method Active CN106424555B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106862484A (en) * 2017-04-17 2017-06-20 山东豪迈机械科技股份有限公司 A kind of device for processing casting mould, method and casting mould

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