CN103862596B - The novel activating mold of radial folding nondestructive tire - Google Patents
The novel activating mold of radial folding nondestructive tire Download PDFInfo
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- CN103862596B CN103862596B CN201410091849.4A CN201410091849A CN103862596B CN 103862596 B CN103862596 B CN 103862596B CN 201410091849 A CN201410091849 A CN 201410091849A CN 103862596 B CN103862596 B CN 103862596B
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- active block
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- tire
- radial folding
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Abstract
The invention discloses the novel activating mold of a kind of radial folding nondestructive tire, comprise upper die body, lower mold body, soon active, active block is connected with die-sinking device by two pieces of connecting plates, lower mold body is provided with guide holder, guide holder is provided with guide pin hole, and two connecting plates lay respectively at guide holder both sides, and guide holder is between die-sinking device and active block, be provided with guide finger through guide pin hole, the two ends of guide finger are connected with connecting plate respectively; Upper die body is provided with lead ring; Matched moulds positioner is installed between the bottom of lead ring and lower mold body; During die sinking, upper die body rises, and drives lead ring to rise, matched moulds positioner is opened, and lead ring promotes to move outside die-sinking device, thus moves outside drive active block, active block and tire depart from, and now upper die body is to the distress resolves of active block vertical direction, is easily taken out from mould by tire; Structure of the present invention is simple, easy to operate and safe and reliable.
Description
Technical field
The present invention relates to tire production and manufacture field, particularly relate to a kind of tire-mold.
Background technology
The tire-mold shaping for all kinds of tyre vulcanization is mainly divided into activating mold and mold halves, mold halves is made up of upper die and lower die two parts, die sinking mode is (axis) folding up and down, certain damage is had to tire, activating mold is made up of upper cover, lead ring, slide block, active block, base, up and down side plate etc., during die sinking, active block needs to carry out radial and axial motion under the work of vulcanizer drives, and corresponding vulcanizers with segmented mold complex structure, cost is higher.The existing shaftless method to mounting spring above or below segmented mold many employings active block of folding opens active block, or active block is directly flipped open, and there are the following problems:
1. spring service condition is severe, very easily occurs losing efficacy, thus occurs that active block can not open the situation that maybe can only partially open;
2. there is no translation when active block is opened, do not deviate from from tire, very easily damage tire;
3. active block directly contacts with lead ring cooperation place, the situation such as stuck when mating surface easily damages and makes mould occur opening;
4. dock the resetting of decorative pattern place with upper and lower mould poor for active block, easily occurs pattern dislocation, the defects such as step.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of easy to operate, safe and reliable, cost is low and can ensure the novel activating mold of radial folding nondestructive tire of precision for a long time, this mould active block utilizes mould self double-guide mechanism to realize radial folding, in the axial direction without motion, nondestructive tire can be made to hinder.
For solving the problems of the technologies described above, technical scheme of the present invention is: the novel activating mold of radial folding nondestructive tire, comprise upper die body, lower mold body and active block, described active block is connected with die-sinking device by two pieces of parallel connecting plates, described lower mold body is provided with guide holder, described guide holder is provided with guide pin hole, connecting plate described in two lays respectively at described guide holder both sides, and described guide holder is between described die-sinking device and described active block, be provided with guide finger through described guide pin hole, the two ends of described guide finger connect described connecting plate respectively; Described upper die body is provided with bottom and stretches into lead ring between described active block and described die-sinking device, the outer spigot surface of described lead ring and interior spigot surface are resisted against on described die-sinking device and described active block respectively; Between the bottom of described lead ring and described lower mold body, at least one combination die positioner is installed.
As the preferred technical scheme of one, described upper die body comprises epipleural, and described lead ring is arranged on described epipleural neighboring, is provided with pattern ring between described lead ring and described epipleural.
As the preferred technical scheme of one, described lower mold body comprises lower side panel, and the neighboring of described lower side panel is provided with base, is provided with lower pattern ring between described base and described lower side panel, and described active block slides and is located on described base.
As the preferred technical scheme of one, described base is also provided with active block overturning drive device.
As the preferred technical scheme of one, described active block overturning drive device comprises the tumble port be arranged on described base, upset driving spring is provided with in described tumble port, the top being positioned at described upset driving spring in described tumble port is provided with top board, the bottom face of described top board is provided with the lead be deep in described upset driving spring, the top end face of described top board is provided with the top wheel be resisted against on described active block bottom surface.
As the preferred technical scheme of one, described matched moulds positioner comprises the locating collar seat be arranged on described base, described locating collar seat is provided with positioning sleeve, and the bottom of described lead ring is provided with location key seat, described location key seat is provided with the alignment pin coordinated with described positioning sleeve.
As the preferred technical scheme of one, described base is provided with the limited block of restriction die-sinking device stroke.
As the preferred technical scheme of one, described die-sinking device comprises die sinking body, and described die sinking body is provided with wearing plate towards the side of described lead ring; The interior spigot surface of described lead ring is provided with wearing plate.
As the preferred technical scheme of one, the end of the outer spigot surface of described lead ring is provided with the lead ring guiding face tilting to extend inside described lead ring.
As the preferred technical scheme of one, described active block is provided with towards the top of a side surface of described lead ring the active block guiding face tilting to extend inside described active block.
Owing to have employed technique scheme, the novel activating mold of radial folding nondestructive tire, comprise upper die body, lower mold body and active block, described active block is connected with die-sinking device by two pieces of parallel connecting plates, described lower mold body is provided with guide holder, described guide holder is provided with guide pin hole, connecting plate described in two lays respectively at described guide holder both sides, and described guide holder is between described die-sinking device and described active block, be provided with guide finger through described guide pin hole, the two ends of described guide finger connect described connecting plate respectively; Described upper die body is provided with bottom and stretches into lead ring between described active block and described die-sinking device, the outer spigot surface of described lead ring and interior spigot surface are resisted against on described die-sinking device and described active block respectively; Between the bottom of described lead ring and described lower mold body, at least one combination die positioner is installed; During die sinking, upper die body rises, drive lead ring rises, matched moulds positioner is opened, the outer spigot surface of lead ring promotes to move outside die-sinking device, and die-sinking device drives outside active block and moves, and active block and tire depart from, now upper die body is to the distress resolves of active block vertical direction, can easily be taken out from mould by tire; Structure of the present invention is simple, easy to operate, safe and reliable, cost is low and can ensure precision for a long time.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the matched moulds status architecture schematic diagram of the embodiment of the present invention;
Fig. 2 is the die opening state structural representation of the embodiment of the present invention;
Fig. 3 be in Fig. 1 A-A to sectional view;
Fig. 4 is the matched moulds state alignment pin of the embodiment of the present invention and the cooperation schematic diagram of positioning sleeve;
In figure: 11-epipleural; The upper pattern ring of 12-; 21-lower side panel; 22-base; Pattern ring under 23-; 3-active block; 31-active block guiding face; 41-connecting plate; 42-die sinking body; 43-wearing plate; 5-lead ring; 51-lead ring guiding face; 61-guide holder; 62-guide pin hole; 63-guide finger; 71-overturns driving spring; 72-top board; 73-lead; 74-pushes up wheel; 81-locating collar seat; 82-positioning sleeve; 83-location key seat; 84-alignment pin; 9-limited block.
Detailed description of the invention
Below in conjunction with drawings and Examples, set forth the present invention further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art can recognize, when without departing from the spirit and scope of the present invention, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As depicted in figs. 1 and 2, the novel activating mold of radial folding nondestructive tire, comprise upper die body, lower mold body and active block, described upper die body comprises epipleural 11, described epipleural 11 neighboring is provided with lead ring 5, between described lead ring 5 and described epipleural 11, pattern ring 12 is installed; Split-type design, the upper pattern ring 12 of upper die body, sidewall font and lead ring 5 can be processed respectively, improve processing technology and stock utilization, and improve machining accuracy;
Described lower mold body comprises lower side panel 21, described lower side panel 21 neighboring is provided with base 22, is provided with lower pattern ring 23 between described base 22 and described lower side panel 21; Described active block 3 is connected with die-sinking device by two pieces of parallel connecting plates 41, and described active block 3, described connecting plate 41 and described die-sinking device are slidably mounted on described base 22; Described active block 3 is provided with towards the top of a side surface of described lead ring 5 the active block guiding face 31 tilting to extend inside described active block 3.Described die-sinking device comprises die sinking body 42, and described die sinking body 42 is provided with wearing plate 43 towards the side of described lead ring; The bottom of described lead ring is stretched between described active block 3 and described die-sinking device, and the outer spigot surface of described lead ring and interior spigot surface are resisted against on described die-sinking device and described active block 3 respectively; The interior spigot surface of described lead ring 5 is provided with wearing plate 43; The end of the outer spigot surface of described lead ring 5 is provided with the lead ring guiding face 51 tilting to extend inside described lead ring 5; The outer spigot surface of described lead ring has two guide angle, and the interior spigot surface of lead ring has a guide angle, has two guide angle outside active block 3 with the spigot surface of guide face contacts in lead ring 5, can prevent mould from interfering like this, embrace mould phenomenon;
As shown in Figure 3, described base 22 is installed with the guide holder 61 between described die-sinking device and described active block 3, described guide holder 61 is provided with guide pin hole 62, connecting plate 41 described in two lays respectively at described guide holder 61 both sides, be provided with guide finger 63 through described guide pin hole 62, the two ends of described guide finger 63 connect described connecting plate 41 respectively; Described base 22 is also provided with active block overturning drive device, described active block overturning drive device comprises the tumble port be arranged on described base 22, upset driving spring 71 is provided with in described tumble port, the top being positioned at described upset driving spring 71 in described tumble port is provided with top board 72, the inwall of the tight described tumble port of top board 72 slides up and down, the bottom face of described top board 72 is provided with the lead 73 be deep in described upset driving spring 71, the top end face of described top board 72 is provided with the top wheel 74 be resisted against on described active block 3 bottom surface;
Between the bottom of described lead ring and described lower mold body, at least one combination die positioner is installed, as shown in Figure 4, described matched moulds positioner comprises the locating collar seat 81 be arranged in lower mold body, described locating collar seat 81 is provided with positioning sleeve 82, the bottom of described lead ring is provided with location key seat 83, described location key seat 83 is provided with the alignment pin 84 coordinated with described positioning sleeve 82.In the present embodiment, described lead ring circumference trisection welding matched moulds positioner, ensures that upper die body docks the resetting of decorative pattern with active block 3.Described base 22 is provided with the limited block 9 of restriction die-sinking device stroke.
During matched moulds, described upper die body is descending under the effect of vulcanizer jack machinism, lead ring first contacts with active block 3, promote active block 3 inwardly to slide, during to certain altitude, the alignment pin 84 of lead ring imports in the positioning sleeve 82 of lower mold body correspondence position, ensure that upper die body docks the resetting of decorative pattern with active block 3, active block 3 and die-sinking device when inwardly sliding because of guide finger 63 and guide holder 61 and the mating reaction of die-sinking device, ensure that active block 3 docks the resetting of decorative pattern with lower mold body, after upper die body comes downwards to active block 3 die-closed position, apply mold clamping force, sulfuration sizing can be carried out to green tyres.
Described lead ring is inside and outside two guiding, during mold open, the lead ring conical surface that leads outward contacts with die sinking body 42, lead ring rises and makes active block 3 drive radial translation by guide finger 63 under the guiding of die sinking body 42, active block 3 translation from tire is deviate from, then under the effect of upset driving spring 71, active block 3 is flipped to the outside, open completely, and the outer of lead ring is directed to two guide angle, prevent from interfering, solve the problem that this kind of mould damages tire in opening procedure.
The present invention utilizes the double-guide mechanism of lead ring to make active block 3 radial translation and folding automatically, solve active block 3 in mold open process and can not open, damage the problem of tire, friction fit face of the present invention place is designed to dismountable wearing plate 43 form, stuck when preventing mould open/close, damage, is convenient to safeguard simultaneously.
Claims (10)
1. the novel activating mold of radial folding nondestructive tire, comprise upper die body, lower mold body and active block, it is characterized in that: described active block is connected with die-sinking device by two pieces of parallel connecting plates, described lower mold body is provided with guide holder, described guide holder is provided with guide pin hole, connecting plate described in two lays respectively at described guide holder both sides, and described guide holder is between described die-sinking device and described active block, be provided with guide finger through described guide pin hole, the two ends of described guide finger connect described connecting plate respectively; Described upper die body is provided with bottom and stretches into lead ring between described active block and described die-sinking device, the outer spigot surface of described lead ring and interior spigot surface are resisted against on described die-sinking device and described active block respectively; Between the bottom of described lead ring and described lower mold body, at least one combination die positioner is installed.
2. the novel activating mold of radial folding nondestructive tire as claimed in claim 1, is characterized in that: described upper die body comprises epipleural, and described lead ring is arranged on described epipleural neighboring, is provided with pattern ring between described lead ring and described epipleural.
3. the novel activating mold of radial folding nondestructive tire as claimed in claim 1, it is characterized in that: described lower mold body comprises lower side panel, the neighboring of described lower side panel is provided with base, is provided with lower pattern ring between described base and described lower side panel, and described active block slides and is located on described base.
4. the novel activating mold of radial folding nondestructive tire as claimed in claim 3, is characterized in that: described base is also provided with active block overturning drive device.
5. the novel activating mold of radial folding nondestructive tire as claimed in claim 4, it is characterized in that: described active block overturning drive device comprises the tumble port be arranged on described base, upset driving spring is provided with in described tumble port, the top being positioned at described upset driving spring in described tumble port is provided with top board, the bottom face of described top board is provided with the lead be deep in described upset driving spring, the top end face of described top board is provided with the top wheel be resisted against on described active block bottom surface.
6. the novel activating mold of radial folding nondestructive tire as claimed in claim 3, it is characterized in that: described matched moulds positioner comprises the locating collar seat be arranged on described base, described locating collar seat is provided with positioning sleeve, the bottom of described lead ring is provided with location key seat, described location key seat is provided with the alignment pin coordinated with described positioning sleeve.
7. the novel activating mold of radial folding nondestructive tire as claimed in claim 3, is characterized in that: the limited block described base being provided with restriction die-sinking device stroke.
8. the novel activating mold of radial folding nondestructive tire as claimed in claim 1, is characterized in that: described die-sinking device comprises die sinking body, and described die sinking body is provided with wearing plate towards the side of described lead ring; The interior spigot surface of described lead ring is provided with wearing plate.
9. the novel activating mold of radial folding nondestructive tire as claimed in claim 8, is characterized in that: the end of the outer spigot surface of described lead ring is provided with the lead ring guiding face tilting to extend inside described lead ring.
10. the novel activating mold of radial folding nondestructive tire as described in claim as arbitrary in claim 1 to 9, is characterized in that: described active block is provided with towards the top of a side surface of described lead ring the active block guiding face tilting to extend inside described active block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091849.4A CN103862596B (en) | 2014-03-13 | 2014-03-13 | The novel activating mold of radial folding nondestructive tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091849.4A CN103862596B (en) | 2014-03-13 | 2014-03-13 | The novel activating mold of radial folding nondestructive tire |
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| Publication Number | Publication Date |
|---|---|
| CN103862596A CN103862596A (en) | 2014-06-18 |
| CN103862596B true CN103862596B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410091849.4A Active CN103862596B (en) | 2014-03-13 | 2014-03-13 | The novel activating mold of radial folding nondestructive tire |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217702B (en) * | 2016-08-31 | 2018-06-22 | 山东豪迈机械科技股份有限公司 | A kind of tyre adjustable die pulls open mold mechanism and tyre adjustable die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3989791A (en) * | 1973-07-12 | 1976-11-02 | Dunlop Limited | Method and apparatus for moulding tires employing pivoting tread forming segments |
| JPS52103479A (en) * | 1976-02-24 | 1977-08-30 | Pneumatiques Caoutchouc Mfg | Sector type metal mold |
| US6066283A (en) * | 1997-10-09 | 2000-05-23 | Bridgestone Corporation | Tire curing apparatus |
| CN1935483A (en) * | 2006-10-18 | 2007-03-28 | 宁新华 | Tyre mould |
| CN203726675U (en) * | 2014-03-13 | 2014-07-23 | 山东豪迈机械科技股份有限公司 | Novel radial opening and closing tyre lossless segment mould |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080152742A1 (en) * | 2006-12-20 | 2008-06-26 | Todd Andrew Bachochin | Three piece tire mold |
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2014
- 2014-03-13 CN CN201410091849.4A patent/CN103862596B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3989791A (en) * | 1973-07-12 | 1976-11-02 | Dunlop Limited | Method and apparatus for moulding tires employing pivoting tread forming segments |
| JPS52103479A (en) * | 1976-02-24 | 1977-08-30 | Pneumatiques Caoutchouc Mfg | Sector type metal mold |
| US6066283A (en) * | 1997-10-09 | 2000-05-23 | Bridgestone Corporation | Tire curing apparatus |
| CN1935483A (en) * | 2006-10-18 | 2007-03-28 | 宁新华 | Tyre mould |
| CN203726675U (en) * | 2014-03-13 | 2014-07-23 | 山东豪迈机械科技股份有限公司 | Novel radial opening and closing tyre lossless segment mould |
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| CN103862596A (en) | 2014-06-18 |
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