CN204604947U - Tyre building machine multi-disc press-roller device - Google Patents
Tyre building machine multi-disc press-roller device Download PDFInfo
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- CN204604947U CN204604947U CN201520199469.2U CN201520199469U CN204604947U CN 204604947 U CN204604947 U CN 204604947U CN 201520199469 U CN201520199469 U CN 201520199469U CN 204604947 U CN204604947 U CN 204604947U
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- square shaft
- roller device
- air cavity
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Abstract
The utility model discloses a kind of tyre building machine multi-disc press-roller device, comprise square shaft, be set in multiple discs of described square shaft outer surface, have in described square shaft and described disc multiple airtight air cavity one to one, axis along described square shaft in described airtight air cavity is provided with guide piston bar, the inwall of described disc has the rod aperture matched with described guide piston bar, along described guide piston bar direction, there is activity space between described square shaft and described disc, some gas circuits are provided with in described square shaft, described multiple airtight air cavity respectively with a wherein gas circuit conducting, described in the gas-powered being entered described airtight air cavity by gas circuit, guide piston bar stretches in described rod aperture.The subregion of tyre building machine multi-disc press-roller device of the present utility model is no longer restricted, and the number that can increase and decrease gas circuit according to actual needs flexibly can realize, and flexibly, conveniently, can adapt to current tire building arranges pressure area demand to press-roller device.
Description
Technical field
The utility model belongs to tyre building machine technical field, specifically, relates to a kind of tyre building machine multi-disc press-roller device.
Background technology
At present, in the shaping and side forming process of the master of radial tire forming machine, proceeding to operation: after liner and sidewall compound on laminating drum material loading or sidewall, inner liner is separately at laminating drum laminating material loading, and on subsequent handling cord to laminating drum during material loading, usual needs make it be fitted on drum better by press-roller device, but material properties and the end surface shape of various sizing material are different, so just make press-roller device will have different pressure and shape in varied situations.As shown in Figure 1 and Figure 2, for existing more common press-roller device, as US Patent No. 5330609, that roller bearing compressing tablet 101 moves up and down along square shaft 102 direction outside pressure roller, inner loading two capsules, the pressure controllable of capsule, can add partition to realize subregion simultaneously between disc, but adopt add the mode of partition district's limited amount of dividing, be more and more not suitable with the fineness requirement to press-roller device in current tire building process.
Summary of the invention
The utility model is different limited to the number of partitions of disc according to pressure in order to solve existing tyre building machine multi-disc press-roller device, cannot adapt to the technical problem of current tire building to press-roller device demand, propose a kind of tyre building machine multi-disc press-roller device.
In order to solve the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of tyre building machine multi-disc press-roller device, comprise square shaft, be set in multiple discs of described square shaft outer surface, have in described square shaft and described disc multiple airtight air cavity one to one, axis along described square shaft in described airtight air cavity is provided with guide piston bar, the inwall of described disc has the rod aperture matched with described guide piston bar, along described guide piston bar direction, there is activity space between described square shaft and described disc, some gas circuits are provided with in described square shaft, described multiple airtight air cavity respectively with a wherein gas circuit conducting, described in the gas-powered being entered described airtight air cavity by gas circuit, guide piston bar stretches in described rod aperture.
Further, the conveniently making of square shaft, described square shaft comprises the gland and body that are tightly connected, and described airtight air cavity is offered on the body.
Preferably, in order to improve the sealing property of square shaft, preventing the gas entering square shaft from escaping, between described gland and body, being provided with sealing gasket.
Preferably, described disc is rolling bearing type disc.
Further again, described each gas circuit connects source of the gas in the end of described square shaft respectively by joint.
Preferably, described joint is pneumatic fast plug.
Because the pressure entering each gas circuit is different, conveniently controls variant pressure, between each described joint and source of the gas, be provided with the proportioning valve for controlling admission pressure.
Compared with prior art, advantage of the present utility model and good effect are: tyre building machine multi-disc press-roller device of the present utility model, by arranging and disc multiple airtight air cavity one to one in square shaft, when the guide piston bar in airtight air cavity is under the pressure passing into gas during action, guide piston bar and then the action of promotion disc, by being provided with some gas circuits in square shaft, described multiple airtight air cavity respectively with a wherein gas circuit conducting, therefore, different according to the air pressure that each airtight air cavity is communicated with, square shaft can be divided into several pressure areas, and then the disc being positioned at same pressure area performs an action identical, therefore, the subregion of this press-roller device is no longer restricted, the number that can increase and decrease gas circuit according to actual needs flexibly can realize, flexibly, convenient, current tire building arranges pressure area demand to press-roller device can be adapted to.
After reading the detailed description of the utility model embodiment by reference to the accompanying drawings, other features of the present utility model and advantage will become clearly.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is tyre building machine multi-disc press-roller device structural representation in prior art;
Fig. 2 is the A direction view in Fig. 1;
Fig. 3 is a kind of example structure schematic diagram of tyre building machine multi-disc press-roller device that the utility model proposes;
Fig. 4 is the B direction view of Fig. 3.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one, the present embodiment proposes a kind of tyre building machine multi-disc press-roller device, as shown in Figure 3, comprise square shaft 201, be set in multiple discs 202 of described square shaft 201 outer surface, as shown in Figure 4, for the B of Fig. 3 is to sectional view, have in described square shaft 201 and described disc 202 multiple airtight air cavity 203 one to one, axis along described square shaft 201 in described airtight air cavity 203 is provided with guide piston bar 204, the inwall of described disc 202 has the rod aperture 205 matched with described guide piston bar 204, along described guide piston bar 204 direction, there is activity space between described square shaft 201 and described disc 202, some gas circuits (because angle reason is not shown) are provided with in described square shaft 201, described multiple airtight air cavity 203 respectively with a wherein gas circuit conducting, the gas-powered entering airtight air cavity 203 by gas circuit is arranged in this airtight air cavity 203 guide piston bar 204 and stretches to and the rod aperture 205 corresponding to it.The tyre building machine multi-disc press-roller device of the present embodiment, when guide piston bar 204 is under the pressure passing into the airtight air cavity gas in its place during action, because square shaft 201 is fixed, therefore guide piston bar 204 can promote disc 202 action, and then sizing material is fitted on laminating drum by compression sizing material, by being provided with some gas circuits in square shaft, described multiple airtight air cavity respectively with a wherein gas circuit conducting, the gas of different pressures can be passed into as required in every bar gas circuit, therefore, different according to the air pressure that each airtight air cavity is communicated with, square shaft can be divided into several pressure areas, and then the disc being positioned at same pressure area performs an action identical, therefore, the subregion of this press-roller device is no longer restricted, the number that can increase and decrease gas circuit according to actual needs flexibly can realize, flexibly, convenient, can the material properties of sizing material and the different pressure that pressure area and each pressure area are set flexibly of end surface shape.
As a preferred embodiment, the conveniently realization of square shaft 201 and guide piston bar 204 convenient for assembly, as shown in Figure 4, described square shaft 201 comprises the gland 201a and body 201b that are tightly connected, and described airtight air cavity 203 is opened on described body 201b.In order to improve the sealing property of square shaft 201, prevent the gas entering square shaft 201 from escaping, be provided with sealing gasket 206 between described gland 201a and body 202b, the material of described sealing gasket 206 does not limit, and can be the material such as rubber, plastics of good sealing effect.In order to improve the airtight performance in airtight air cavity 203 of the piston head of guide piston bar 204, the piston head end of guide piston bar 204 is provided with a circle sealing ring 208.
Preferably, described disc is rolling bearing type disc.
Described each gas circuit connects source of the gas in the end of described square shaft 201 respectively by joint 207, conveniently quick, the safe connection of gas circuit and gas source pipe, and described joint is pneumatic fast plug.
In the present embodiment because the air pressure demand of each gas circuit may be different, conveniently control the pressure entering each gas circuit, the proportioning valve for controlling admission pressure is provided with between each described joint and source of the gas, ECU by the aperture ratio of control ratio valve, and then realizes the object that control enters each gas circuit different pressures.Certainly; implementation of the present utility model is not limited to described citing; such as; the source of the gas that can also connect a different pressures respectively by each gas circuit realizes entering the object of each gas circuit different pressures, to replace and remodeling all belongs to protection domain of the present utility model not departing from the routine done under the prerequisite of design concept of the present utility model.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (7)
1. a tyre building machine multi-disc press-roller device, comprise square shaft, be set in multiple discs of described square shaft outer surface, it is characterized in that: have in described square shaft and described disc multiple airtight air cavity one to one, axis along described square shaft in described airtight air cavity is provided with guide piston bar, the inwall of described disc has the rod aperture matched with described guide piston bar, along described guide piston bar direction, there is activity space between described square shaft and described disc, some gas circuits are provided with in described square shaft, described multiple airtight air cavity respectively with a wherein gas circuit conducting, described in the gas-powered being entered described airtight air cavity by gas circuit, guide piston bar stretches in described rod aperture.
2. tyre building machine multi-disc press-roller device according to claim 1, it is characterized in that: described square shaft comprises the gland and body that are tightly connected, described airtight air cavity is offered on the body.
3. tyre building machine multi-disc press-roller device according to claim 2, is characterized in that: be provided with sealing gasket between described gland and body.
4. the tyre building machine multi-disc press-roller device according to any one of claim 1-3, is characterized in that: described disc is rolling bearing type disc.
5. the tyre building machine multi-disc press-roller device according to any one of claim 1-3, is characterized in that: described each gas circuit connects source of the gas in the end of described square shaft respectively by joint.
6. tyre building machine multi-disc press-roller device according to claim 5, is characterized in that: described joint is pneumatic fast plug.
7. tyre building machine multi-disc press-roller device according to claim 5, is characterized in that: between each described joint and source of the gas, be provided with the proportioning valve for controlling admission pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520199469.2U CN204604947U (en) | 2015-04-04 | 2015-04-04 | Tyre building machine multi-disc press-roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520199469.2U CN204604947U (en) | 2015-04-04 | 2015-04-04 | Tyre building machine multi-disc press-roller device |
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| Publication Number | Publication Date |
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| CN204604947U true CN204604947U (en) | 2015-09-02 |
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| CN201520199469.2U Active CN204604947U (en) | 2015-04-04 | 2015-04-04 | Tyre building machine multi-disc press-roller device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142605A (en) * | 2015-04-04 | 2016-11-23 | 青岛软控机电工程有限公司 | Tyre building machine multi-disc press-roller device |
| CN107914408A (en) * | 2017-11-29 | 2018-04-17 | 天津赛象科技股份有限公司 | Multi-disc press roll component and the method for preparing pneumatic tire |
| CN110815891A (en) * | 2018-08-10 | 2020-02-21 | 江阴鑫尚机械有限公司 | Pneumatic multi-layer roller for extruding and molding tire tread |
-
2015
- 2015-04-04 CN CN201520199469.2U patent/CN204604947U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142605A (en) * | 2015-04-04 | 2016-11-23 | 青岛软控机电工程有限公司 | Tyre building machine multi-disc press-roller device |
| CN107914408A (en) * | 2017-11-29 | 2018-04-17 | 天津赛象科技股份有限公司 | Multi-disc press roll component and the method for preparing pneumatic tire |
| CN107914408B (en) * | 2017-11-29 | 2019-08-30 | 天津赛象科技股份有限公司 | Multi-disc press roll component and the method for preparing pneumatic tire |
| CN110815891A (en) * | 2018-08-10 | 2020-02-21 | 江阴鑫尚机械有限公司 | Pneumatic multi-layer roller for extruding and molding tire tread |
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