CN201693709U - Hydraulic mechanism of tire vulcanizing machine - Google Patents
Hydraulic mechanism of tire vulcanizing machine Download PDFInfo
- Publication number
- CN201693709U CN201693709U CN2010201413263U CN201020141326U CN201693709U CN 201693709 U CN201693709 U CN 201693709U CN 2010201413263 U CN2010201413263 U CN 2010201413263U CN 201020141326 U CN201020141326 U CN 201020141326U CN 201693709 U CN201693709 U CN 201693709U
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- CN
- China
- Prior art keywords
- hydraulic mechanism
- pressue device
- annular
- sleeve
- tyre vulcanizer
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- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model discloses a hydraulic mechanism of a tire vulcanizing machine, which is mounted below a lower mold sleeve of the tire vulcanizing machine and comprises a pressurizing device and pipelines. The pressurizing device is an annular body with the size equivalent or close to the diameter of the lower mold sleeve of the tire vulcanizing machine, the pressurizing device is fixedly connected with the lower mold sleeve, an annular groove slightly larger than the width of the pressurizing device annular body is arranged on a base, the pressurizing device is arranged inside the annular groove, and the pipelines communicated to an external pressurization station are respectively arranged inside the mold sleeve and the pressurizing device. The hydraulic mechanism simplifies equipment structure, saves resources, reduces maintenance cost, improves equipment safety, leads equipment repair to be more convenient, simple and speedy, simultaneously decreases externally applied pressure and guarantees levelness and force bearing capacity of the lower mold sleeve.
Description
Technical field
The utility model relates to tyre vulcanizer, relates in particular to the hydraulic mechanism of tyre vulcanizer.
Background technology
In the tire production manufacture process, need carry out vulcanizing treatment to tire.Originally tire-mold need be used with vulcanizer, just can finish the first cure to tire.Because the vulcanizing equipment cost of whole tire is higher, adds that mold cooperates with vulcanizer and whole sulfidation more complicated all, so increased the manufacturing cost of tire.
Tire production equipment now commonly used is to have sulfuration function, an incorporate tyre vulcanizer of mould, can be to mold heated when utilizing mould manufacturing tire, thus tire is carried out vulcanizing treatment.The mould of this tyre vulcanizer is divided into Upper Die-sleeve and lower die-sleeve two large divisions, and hydraulic mechanism is installed between lower die-sleeve and base usually.When mould carried out matched moulds, the mold clamping force cause hydraulic mechanism of lower die-sleeve provided.Hydraulic mechanism commonly used generally has two kinds: a kind of is in lower die-sleeve bottom center the pressurized cylinder that diameter is 0.5m to be installed, and this pressurized cylinder area is little, provides under the certain situation of mold clamping force requiring, and the pressure that the external world exerts pressure is bigger, is approximately the power of 160kg; Another kind is that 4 or 5 diameters along the circumferential direction evenly are installed in the lower die-sleeve bottom surface is 0.2 meter pressurized cylinder, and this pressurized cylinder also makes the unbalance stress of lower die-sleeve except that having the shortcoming that increases the extraneous pressure of exerting pressure, and influences the matched moulds effect and then influences the quality of tire.Simultaneously, these two kinds of hydraulic way are oil pressure, and the stability and the security of existing oil hydraulic system are relatively poor, have had a strong impact on the manufacturing of tire.
In the manufacturing of tire and sulfidation, often need squeeze into thermal medium in the cavity at mould, so form the thermal medium pipeline between the cavity of mould and the extraneous pressurized equipment; Form another pipeline and provide simultaneously between the pressurized cylinder of lower die-sleeve mold clamping force and the extraneous oil hydraulic system.More than independent fully between the two groups of pipelines, two cover pressure systems, cause this kind device structure complexity, the wasting of resources, maintenance is loaded down with trivial details, maintenance cost is high.
Summary of the invention
In order to overcome above-mentioned shortcoming, the utility model provides a kind of simple in structure, external world tyre vulcanizer hydraulic mechanism that pressure is little, stable and safe, cost is low of exerting pressure.
The hydraulic mechanism of tyre vulcanizer described in the utility model is installed between the lower die-sleeve and base of tyre vulcanizer, comprises pressue device and pipeline; Wherein pressue device be with tyre vulcanizer lower die-sleeve diameter quite or close annular solid, it is fixedlyed connected with lower die-sleeve; Base has than the bigger annular groove of pressue device annular width, and pressue device places in this annular groove; The pipeline that leads to extraneous pressurizing point is arranged respectively in the die sleeve and in the pressue device.
The hydraulic mechanism of tyre vulcanizer described in the utility model has reduced external world's pressure of exerting pressure, and has guaranteed the levelness of lower die-sleeve and evenly stressed simultaneously.Its pressue device be with the lower die-sleeve diameter quite or close annular solid, work area increases considerably than conventional tyre vulcanizer pressurized cylinder, is requiring to provide under the certain situation of mold clamping force, the external world that the utility model the needs pressure of exerting pressure is less.Simultaneously, with the lower die-sleeve diameter quite or close annular solid pressue device be an integral body, holding power to lower die-sleeve is evenly distributed in all ring surface contact range, the structure of 4 or 5 pressurized cylinder along the circumferential direction evenly is installed in the lower die-sleeve bottom surface with respect to the conventional tyre vulcanizer, the utility model hydraulic mechanism guarantees the lower die-sleeve of tyre vulcanizer on same horizontal plane, and stressed even.
In order to obtain better effect, the hydraulic mechanism of tyre vulcanizer described in the utility model is taked following measure:
1, in the utility model, the interior and interior pipeline that leads to the ambient pressure station of pressue device of described die sleeve, interface becomes one the tunnel outside.Its advantage is to provide the pressure source of thermal medium and mold clamping force all from a cover pressurized equipment and a compression system, after the medium pressurization fed the pipeline external tapping, wherein one the tunnel led to pressue device, produces mold clamping force, another road leads to Upper Die-sleeve and lower die-sleeve heats, and tire is carried out vulcanizing treatment.Thereby the mode that oil hydraulic system that the conventional tyre vulcanizer is loaded down with trivial details and thermal medium system carry out respectively becomes simple and convenient, also easy access, maintenance; Owing to cancelled the conventional tyre vulcanizer for pressurized cylinder provides the oil hydraulic system of pressure, therefore reduced production cost, saved resource; Because existing oil pressure pressue device stability is poor, the cancellation oil hydraulic system has also increased the security of frame tyre vulcanizer.
2, in the utility model, described pressue device is an annular piston bar, and this annular piston bar bottom surface along the circumferential direction has groove, is provided with some sealing rings between annular piston bar and the base.This pressue device simple in structure can further be saved material, be reduced cost.
3, in the utility model, described pressue device also can be the pressurized cylinder of an annular, and the annular piston bar is in pressurized cylinder.Its advantage is simple in structure, easy for installation.
4, in the utility model, the external diameter of described pressue device is 2m, and internal diameter is 0.5m.At this moment, only the very little pressure of input can meet the requirements of mold clamping force, and makes lower die-sleeve stressed evenly.
Description of drawings
Fig. 1 is the schematic diagram of tyre vulcanizer hydraulic mechanism described in the utility model.
1-annular piston bar; The 2-sealing ring; The 3-closed cavity; 4-pipeline one; 5-pipeline two; The 6-external tapping; The 7-base; The 8-lower die-sleeve.
The specific embodiment
Fig. 1 is the embodiment of tyre vulcanizer hydraulic mechanism described in the utility model.This tyre vulcanizer hydraulic mechanism is installed between the lower die-sleeve 8 and base 7 of tyre vulcanizer, comprises annular piston bar 1, sealing ring 2, pipeline 1, pipeline 25, external tapping 6; Wherein annular piston bar 1 is the annular solid of external diameter 2m, internal diameter 0.5m, and itself and lower die-sleeve 8 are fixedly linked, and annular piston bar 1 bottom surface has groove along the whole circumference direction; Base 7 has than the bigger annular groove of pressurized cylinder annular width, and annular piston bar 1 places in this annular groove, forms a closed cavity 10 at bottom portion of groove, is provided with some sealing rings 2 between annular piston bar 1 and the base annular groove sidewall; Some loss of weight cavitys are arranged in the base 7; Pipeline 1 leads to the closed cavity 3 of annular piston bar 1 and base 2 formation, and pipeline 25 leads to lower die-sleeve 8, and pipeline 1 and pipeline 25 become one the tunnel at external tapping 6 places.
During work, after lower die-sleeve 8 and Upper Die-sleeve carry out matched moulds, the action valve, after the liquid of certain pressure squeezed into pipeline external tapping 6, liquid along pipeline 1 towards annular piston bar 1 and in the closed cavity 3 between the base 7, is exerted pressure to annular piston bar 1 earlier, produces mold clamping force; The action valve injects thermal medium, and it heats along pipeline 25 towards lower die-sleeve 8 again, and tire is carried out vulcanizing treatment.
What insert at external tapping 6 places can be identical thermal medium, promptly leading in the pipeline of closed cavity 3 and providing in the pipeline of mold clamping force is all to be thermal mediums, only need cover pressurized equipment and a compression system this moment, make things convenient for being connected between pressurizing point and the pipeline, can reduce working procedure and cost.Also can insert cold medium earlier at external tapping 6 places, lead in the closed cavity 3; And then the access thermal medium, lead in the lower die-sleeve 8, make mold heated and then tire is carried out vulcanizing treatment; In the pipeline in leading to closed cavity 10 is that cold medium can energy savings.
Claims (7)
1. the hydraulic mechanism of a tyre vulcanizer is installed between the lower die-sleeve and base of tyre vulcanizer, it is characterized in that the hydraulic mechanism of this tyre vulcanizer comprises pressue device and pipeline; Wherein pressue device be with tyre vulcanizer lower die-sleeve diameter quite or close annular solid, it is fixedlyed connected with lower die-sleeve; Base has than the bigger annular groove of pressue device annular width, and pressue device places in this annular groove; The pipeline that leads to extraneous pressurizing point is arranged respectively in the die sleeve and in the pressue device.
2. the hydraulic mechanism of a kind of tyre vulcanizer according to claim 1 is characterized in that in the described die sleeve and the pipeline that leads to the ambient pressure station in the pressue device, and interface becomes one the tunnel outside.
3. the hydraulic mechanism of a kind of tyre vulcanizer according to claim 1 is characterized in that described pressue device is an annular piston bar, and this annular piston bar bottom surface along the circumferential direction has groove, is provided with some sealing rings between annular piston bar and the base.
4. the hydraulic mechanism of a kind of tyre vulcanizer according to claim 2 is characterized in that described pressue device is an annular piston bar, and this annular piston bar bottom surface along the circumferential direction has groove, is provided with some sealing rings between annular piston bar and the base.
5. the hydraulic mechanism of a kind of tyre vulcanizer according to claim 1 is characterized in that described pressue device also can be the pressurized cylinder of an annular, and the annular piston bar is in pressurized cylinder.
6. the hydraulic mechanism of a kind of tyre vulcanizer according to claim 2 is characterized in that described pressue device also can be the pressurized cylinder of an annular, and the annular piston bar is in pressurized cylinder.
7. according to the hydraulic mechanism of claim 5 or 6 described tyre vulcanizers, its feature is 2m at this in described pressurized cylinder external diameter, and internal diameter is 0.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201413263U CN201693709U (en) | 2010-03-26 | 2010-03-26 | Hydraulic mechanism of tire vulcanizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201413263U CN201693709U (en) | 2010-03-26 | 2010-03-26 | Hydraulic mechanism of tire vulcanizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201693709U true CN201693709U (en) | 2011-01-05 |
Family
ID=43394954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201413263U Expired - Fee Related CN201693709U (en) | 2010-03-26 | 2010-03-26 | Hydraulic mechanism of tire vulcanizing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201693709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481422A (en) * | 2013-10-10 | 2014-01-01 | 建阳义正机械制造有限公司 | Energy-saving tyre vulcanizer and tyre vulcanization technology |
-
2010
- 2010-03-26 CN CN2010201413263U patent/CN201693709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481422A (en) * | 2013-10-10 | 2014-01-01 | 建阳义正机械制造有限公司 | Energy-saving tyre vulcanizer and tyre vulcanization technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20130326 |