CN109366811A - A kind of changeable type ditch geosynclinal block, pattern block and tire-mold - Google Patents
A kind of changeable type ditch geosynclinal block, pattern block and tire-mold Download PDFInfo
- Publication number
- CN109366811A CN109366811A CN201811364451.8A CN201811364451A CN109366811A CN 109366811 A CN109366811 A CN 109366811A CN 201811364451 A CN201811364451 A CN 201811364451A CN 109366811 A CN109366811 A CN 109366811A
- Authority
- CN
- China
- Prior art keywords
- inlay
- block
- changeable type
- groove
- type ditch
- 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.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/301—Modular mould systems [MMS], i.e. moulds built up by stacking mould elements, e.g. plates, blocks, rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
- B29C33/424—Moulding surfaces provided with means for marking or patterning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
- B29L2030/003—Plies; Breakers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of changeable type ditch geosynclinal block, pattern block and tire-molds.Changeable type ditch geosynclinal block includes inlay and groove, and the two is integrally formed, and the groove is located at the top of the inlay；The width of the inlay from top to bottom reduces, and has angle between the center line and side of the inlay；The threaded hole being bolted on pattern block is arranged in the bottom surface of the inlay.Invention additionally discloses a kind of pattern blocks comprising groove is arranged in changeable type ditch geosynclinal block and pattern blocks of tire mold, the bottom surface of the pattern blocks of tire mold, and the groove and the inlay are interference fitted；Tapped through hole is set on the pattern blocks of tire mold bottom surface, and the bolt penetrates the threaded hole on the inlay bottom surface from the tapped through hole on the pattern blocks of tire mold bottom surface.Invention additionally discloses a kind of tire-molds comprising the pattern block.The present invention improves production mould flexibility, saves material.
Description
Technical field
The present invention relates to tire-mold technical field more particularly to a kind of changeable type ditch geosynclinal blocks, pattern block and tyre mould
Tool.
Background technique
At present in loose mould of radial ply tire, there is no the groove geosynclinal blocks of changeable type, own in the prior art
Decorative pattern groove and pattern block are an entirety, and the two cannot be disassembled.
Due to the engineering machinery radial ply tyre moulds of enterprise's customization, same specification is small with the tire yield of decorative pattern, often
It needs to modify block width and decorative pattern groove shape, size repeatedly according to the requirement of client, all be needed for customization each time
The tire-mold for re-working complete set causes manufacturing cost high, wastes material, working hour, influence production cycle, Bu Nengling
Change living, flexible degree are extremely low.
Therefore, there is an urgent need to a kind of saving material, the high solutions of flexible degree.
Summary of the invention
The present invention provides a kind of changeable type ditch geosynclinal block, improves production mould flexibility, saves material.
The invention adopts the following technical scheme:
A kind of changeable type ditch geosynclinal block includes: inlay and groove, and the inlay and the groove are integrally formed,
The groove is located at the top of the inlay；
The width of the inlay from top to bottom reduces, and has angle between the center line and side of the inlay；Institute
The threaded hole being bolted on pattern block is arranged in the bottom surface for stating inlay.
In the present solution, the inlay of changeable type ditch geosynclinal block, which is embedded in and passes through bolt thread hole, is fastened on tire die tread pattern
In the groove of block bottom surface setting, the block width and decorative pattern groove shape of the tire-mold of the small single decorative pattern model of yield,
The modification of size only passes through the shape for modifying groove, size or produces the ditch geosynclinal block of different shape, size again to replace
The ditch geosynclinal block designed before, then be installed on the pattern block of tire-mold, production mould flexibility is greatly improved, material is saved.
Preferably, the insertion surface roughness of the inlay is Ra0.8.
Preferably, angle is 1 °~3 °.
Preferably, the height of the changeable type ditch geosynclinal block is 60~80mm.
Preferably, the length, width and height of the changeable type ditch geosynclinal block outer profile, dimensional tolerance 0.04.
Preferably, the bottom surface of the inlay also sets up pin hole used for positioning.
Further, the top surface of the inlay is greater than the bottom surface of the groove, the top surface having more and the pattern block
Bottom surface form curved surface and/or plane.The purpose of this programme is that changeable type ditch geosynclinal block and pattern block can be made to form complete curved surface
And/or plane docking, it is more smooth to produce tire tread.
The present invention also provides a kind of pattern blocks comprising above-mentioned changeable type ditch geosynclinal block and pattern blocks of tire mold；
Groove is arranged in the bottom surface of the pattern blocks of tire mold, and the groove and the inlay are interference fitted；It is described recessed
Tapped through hole is set on the bottom surface of slot, and the bolt penetrates the tapped blind hole on the inlay bottom surface from the tapped through hole.
When molding embryo vulcanizes in tire-mold, the extruding force by gas pressure and rubber makes ditch geosynclinal block misplace,
Therefore, more demanding for the clamping of ditch geosynclinal block.In the present solution, changeable type ditch geosynclinal block inlay and pattern block groove it
Between male-female and bolt and threaded hole fastening, all prevent groove geosynclinal block occur slight misalignment, avoid giving birth to
The decorative pattern channel alignment for the tire shape appearance that output is come is uneven, influences using quality.
Preferably, the insertion surface engagement of the surface of the groove and the inlay is H7/n6.
The present invention also provides a kind of tire-molds, including above-mentioned pattern block.This programme is suitable for the mechanical son of production engineering
The pneumatic tires such as radial tire, high-capacity tyre.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of changeable type ditch geosynclinal block main view of the present invention；
Fig. 2 is the structural schematic diagram of changeable type ditch geosynclinal block right view of the present invention；
Fig. 3 is the fractionation structural representation of pattern block of the present invention；
Fig. 4 is the assembling structure schematic diagram of pattern block of the present invention；
Fig. 5 is the cross-sectional view at the A-A of Fig. 4；
Fig. 6 is the cross-sectional view at the B-B of Fig. 4.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
The structural diagrams for the changeable type ditch geosynclinal block that one embodiment of the invention 1 provides are intended to.
Changeable type ditch geosynclinal block 100 includes inlay 110 and groove 120, inlay 110 and the one of groove 120 at
Type, groove 120 are located at the top of inlay 110, and groove 120 can modify size and shape according to the demand of user
Shape, inlay 110 improve the versatility of changeable type ditch geosynclinal block 100 without changing.
The width of inlay 110 from top to bottom reduces, and the angle between the center line 111 and side 112 of inlay is 2 °,
The side 112 of inlay forms inclined-plane, has guiding role, improves the cooperation compactness that inlay 110 is embedded in pattern block 200.
The insertion surface roughness of inlay 110 is Ra0.8, and the height of changeable type ditch geosynclinal block 100 is 74.67mm.Edge
The setting of bottom surface 113 in embedding portion is fixed on two threaded holes 1131,1132 on pattern block 200, two spiral shells by bolt 301,302
Pin hole 1133 used for positioning is set between pit 1131,1132.
Changeable type ditch geosynclinal block outer profile 100 is processed using high-precision numerical control machine, length, width and height dimensional tolerance is 0.04,
With the precision for guaranteeing changeable type ditch geosynclinal block and pattern block is inlayed.
The first way of example of inlay: inlay 110 includes the first embedded division 114, the top surface of the first embedded division 114
Greater than the bottom surface of groove, the top surface 1141 having more and the formation of pattern block bottom surface 204 curved surface for forming tire tread.
Second of way of example of inlay: inlay 110 include the first embedded division 114 and the second embedded division 115, first
The top surface of embedded division 114 is greater than the bottom surface of groove, the top surface 1141 having more and 204 shape of pattern block bottom surface for forming tire tread
At curved surface；The top surface of second embedded division 115 is greater than the bottom surface of groove, the top surface 1151 having more and the flower for forming tire side
Line block bottom surface 205 forms plane, and setting groove 121 forms the groove of tire side on the top surface of the second embedded division 115, the
Two embedded divisions 115 further improve in the fixed changeable type ditch geosynclinal block 100 in direction perpendicular to bolt 301,302 and avoid ditch
The energy that extruding force when groove portion 120 vulcanizes in tire-mold by gas pressure and rubber makes groove geosynclinal block 100 misplace
Power.
The structure chart for the pattern block that invention one embodiment 2 provides.
Pattern block includes the tire-mold flower of changeable type ditch geosynclinal block 100 described in embodiment 1 and bottom surface setting groove 206
Line block 200.
The inner surface of groove 206 and the insertion surface engagement of inlay 110 are H7/n6, and spiral shell is arranged on the bottom surface of groove 206
Line through-hole 2071,2072 and a positioning pin nail hole 2073.When installation, first use pin 303 from 200 bottom of pattern blocks of tire mold
It is fixed to changeable type ditch geosynclinal block 100 that pin hole 2073 in the back in face penetrates the pin hole 1133 on inlay bottom surface 113
Position, then edge is penetrated by threaded hole 2071,2072 of the bolt 301,302 from the back of 200 bottom surface of pattern blocks of tire mold
Screw thread 1131,1132 on embedding 110 bottom surface of portion, by the fixed tight lock of changeable type ditch geosynclinal block 100 on pattern block 200.Therefore, at
When type embryo vulcanizes in tire-mold, it not will receive the extruding force of gas pressure and rubber and make groove geosynclinal block 100 wrong
Position, thus guarantee that the shape of the finished tire after vulcanization and size are accurate, it is indeformable.
The pattern block of the present embodiment is applicable to tire " activating mold " and " two halves mold ".
Pattern block is processed using numerically-controlled machine tool roughing, half precision, is finally machined to using high precision electro spark forming
Type is detected with three-coordinates measuring machine.
The embodiment of the present invention 3 provides a kind of tire-mold, which includes pattern block as described in example 2, tool
Details are not described herein again for body embodiment.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. changeable type ditch geosynclinal block characterized by comprising inlay and groove, the inlay and the groove one
Body formed, the groove is located at the top of the inlay；
The width of the inlay from top to bottom reduces, and has angle between the center line and side of the inlay；The edge
The threaded hole being bolted on pattern block is arranged in the bottom surface in embedding portion.
2. changeable type ditch geosynclinal block as described in claim 1, which is characterized in that the insertion surface roughness of the inlay is
Ra0.8。
3. changeable type ditch geosynclinal block as described in claim 1, which is characterized in that the angle is 1 °~3 °.
4. changeable type ditch geosynclinal block as described in claim 1, which is characterized in that the height of the changeable type ditch geosynclinal block is 60
~80mm.
5. changeable type ditch geosynclinal block as described in claim 1, which is characterized in that the length of the changeable type ditch geosynclinal block outer profile
It is wide high, dimensional tolerance 0.04.
6. changeable type ditch geosynclinal block as described in claim 1, which is characterized in that the bottom surface of the inlay is also set up for fixed
The pin hole of position.
7. changeable type ditch geosynclinal block as described in claim 1, which is characterized in that the top surface of the inlay is greater than the groove
The bottom surface of the bottom surface in portion, the top surface having more and the pattern block forms curved surface and/or plane.
8. pattern block, which is characterized in that including changeable type ditch geosynclinal block and pattern blocks of tire mold, the changeable type ditch geosynclinal block
For changeable type ditch geosynclinal block described in any claim in claim 1-5；
Groove is arranged in the bottom surface of the pattern blocks of tire mold, and the groove and the inlay are interference fitted；The groove
Tapped through hole is set on bottom surface, and the bolt penetrates the threaded hole on the inlay bottom surface from the tapped through hole.
9. pattern block as claimed in claim 8, which is characterized in that the insertion surface on the surface of the groove and the inlay
With being combined into H7/n6.
10. tire-mold, which is characterized in that including pattern block described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364451.8A CN109366811A (en) | 2018-11-15 | 2018-11-15 | A kind of changeable type ditch geosynclinal block, pattern block and tire-mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364451.8A CN109366811A (en) | 2018-11-15 | 2018-11-15 | A kind of changeable type ditch geosynclinal block, pattern block and tire-mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109366811A true CN109366811A (en) | 2019-02-22 |
Family
ID=65389191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811364451.8A Pending CN109366811A (en) | 2018-11-15 | 2018-11-15 | A kind of changeable type ditch geosynclinal block, pattern block and tire-mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109366811A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005225016A (en) * | 2004-02-12 | 2005-08-25 | Yokohama Rubber Co Ltd:The | Method for manufacturing tire vulcanizing mold and tire manufactured by tire vulcanizing mold |
| CN103407035A (en) * | 2013-08-08 | 2013-11-27 | 山东豪迈机械科技股份有限公司 | Pore-free tyre segmental mold with dual damascene composite structure, pore-free tyre segmental mold pattern block with dual damascene composite structure and method |
| CN105459300A (en) * | 2016-01-04 | 2016-04-06 | 山东豪迈机械科技股份有限公司 | Pattern rib inlaid-type pore-free tire mold and pattern block thereof |
| CN205466924U (en) * | 2016-01-04 | 2016-08-17 | 山东豪迈机械科技股份有限公司 | Inserted tire mould of flower muscle and decorative pattern piece thereof |
| CN209395105U (en) * | 2018-11-15 | 2019-09-17 | 广州市轻工高级技工学校（广州市轻工技师学院、广州市轻工高级职业技术培训学院） | Changeable type ditch geosynclinal block, pattern block and tire-mold |
-
2018
- 2018-11-15 CN CN201811364451.8A patent/CN109366811A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005225016A (en) * | 2004-02-12 | 2005-08-25 | Yokohama Rubber Co Ltd:The | Method for manufacturing tire vulcanizing mold and tire manufactured by tire vulcanizing mold |
| CN103407035A (en) * | 2013-08-08 | 2013-11-27 | 山东豪迈机械科技股份有限公司 | Pore-free tyre segmental mold with dual damascene composite structure, pore-free tyre segmental mold pattern block with dual damascene composite structure and method |
| CN105459300A (en) * | 2016-01-04 | 2016-04-06 | 山东豪迈机械科技股份有限公司 | Pattern rib inlaid-type pore-free tire mold and pattern block thereof |
| CN205466924U (en) * | 2016-01-04 | 2016-08-17 | 山东豪迈机械科技股份有限公司 | Inserted tire mould of flower muscle and decorative pattern piece thereof |
| CN209395105U (en) * | 2018-11-15 | 2019-09-17 | 广州市轻工高级技工学校（广州市轻工技师学院、广州市轻工高级职业技术培训学院） | Changeable type ditch geosynclinal block, pattern block and tire-mold |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |