CN202412726U - Pneumatic seal component for transmission case of assembly drum - Google Patents
Pneumatic seal component for transmission case of assembly drum Download PDFInfo
- Publication number
- CN202412726U CN202412726U CN2011205419456U CN201120541945U CN202412726U CN 202412726 U CN202412726 U CN 202412726U CN 2011205419456 U CN2011205419456 U CN 2011205419456U CN 201120541945 U CN201120541945 U CN 201120541945U CN 202412726 U CN202412726 U CN 202412726U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- assembly
- pneumostop
- transmission case
- seal component
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a pneumatic seal component for a transmission case of an assembly drum, which adopts a transmission sealing device in butt joint with a main shaft, so that the combination between the pneumatic drive and the sealing treatment when the main shaft rotates can be realized, the whole air impermeability of transmission parts can be improved, and the stability of air pressure in the main shaft can be guaranteed. The pneumatic seal component for the transmission case of the assembly drum has the following characteristics that an inner shaft for carrying a lock block of the assembly drum is sleeved with the inner diameter of the main shaft, and a main shaft driving device for driving the main shaft to peripherally rotate and an inner shaft driving device for driving the inner shaft to peripherally rotate are respectively arranged in the transmission case; the main shaft is in butt joint with the outer side end of the pneumatic seal component, and the main shaft and a gas circuit in the pneumatic seal component are communicated with each other; the pneumatic seal component is sleeved with the outer diameter of the inner shaft, and the inner side end of the pneumatic seal component and the radial direction of the inner shaft are connected and sealed with each other by a rolling bearing; and when the main shaft and the inner shaft respectively and peripherally rotate, the compressed air is guided into the gas circuit in the main shaft through the pneumatic seal component.
Description
Technical field
The utility model relates to a kind of assembly drum transmission case pneumostop assembly that is applied to prepare rubber tyre, belongs to the rubber manufacturing machinery field.
Background technology
Based on the preparation technology of existing rubber tyre, make-up machine need be provided for accomplishing the assembly drum of fetus processing usually separately, and so that the carcass assembly and the belt-tread package that prepare are delivered to assembly drum, thereby the manufacturing of accomplishing integrated artistic circulates.
For accomplishing the anti-package technological operation; Assembly drum need rotate in a circumferential direction with the applying film layers; And the tile fragment through drum surface carries out radially scalablely with operations such as the locking of implementing wire loop, fetus inner inflatable, realizes that the driving mechanism of assembly drum action is the assembly drum transmission case.
Like the patent application formerly of open following proposal content, application number 200920188299.2, title is a full steel wire heavy load radial tire make-up machine mainframe box; Its scheme is a full steel wire heavy load radial tire make-up machine mainframe box, includes assembly drum, main shaft, casing, roller intersection bearing, rotary valve and air-actuated band brake, and main shaft is connected with casing through roller intersection bearing; Rotary valve is sleeved on the main shaft, is positioned at the right side of roller intersection bearing, and assembly drum is connected with main shaft through bolt; Be positioned at the left side of roller intersection bearing; Air-actuated band brake is sleeved on the main shaft, is positioned at the right side of rotary valve, comprises that also one is welded on the fixedly wallboard on the casing; Between rotary valve and air-actuated band brake, rotary valve is connected with fixing wallboard through screw.One cylindrical roller bearing be contained in the rotary valve right-hand member and with the rotary valve coaxial line, and be fixed on fixedly on the wallboard through screw.
The starting point of above-mentioned patent application is to intend the service life of raising bearing and the accuracy and stability of main axis rotation, be not set with interior axle but this structure only includes main shaft, so assembly drum only just can be realized rotating in a circumferential direction; In addition, rotary valve is sleeved on the main shaft and can't critically realizes encapsulation process, thereby causes the air pressure in the main shaft unstable, directly has influence on operations such as wire loop locking and fetus inner inflatable; And air-actuated band brake is set in the end of main shaft, the mobility in the time of also can having influence on main axis rotation.
Because the special present patent application that proposes.
The utility model content
The said assembly drum transmission case of the utility model pneumostop assembly; Its purpose is to solve the defective that prior art exists and the transmission seal device taking to dock with main shaft; Thereby when main axis rotation, realize combining of strength transmission and encapsulation process, improve the whole air-tightness of drive disk assembly, the stability of assurance main shaft internal gas pressure.
Another purpose of design is to main shaft and the coaxial sheathed transmission case structure of interior axle, to optimize the main shaft and the interior diameter of axle respectively to sealing, axial transmission mechanism, thereby improve the driveability of whole transmission case.
Purpose of design also is, to the more flimsy problem of black box, is that assembly drum provides moulding anti-package power and take the absolute construction unit, in the hope of the convenience that improves maintenance, more changes jobs.
Based on above-mentioned utility model design, the utility model can be realized the assembly drum transmission case pneumostop assembly of following content:
Assembly drum transmission case pneumostop assembly is arranged on transmission case inside, and the outboard end of said pneumostop assembly butts up against main shaft, and the gas circuit of main shaft and pneumostop component internal is connected each other;
The external diameter of axle in the pneumostop assembly is sheathed on, the medial extremity of pneumostop assembly and the interior diameter of axle between be connected also encapsulation process through rolling bearing.
For improving pneumostop assembly whole sealing and transmission performance, described pneumostop assembly includes, and one is sheathed on the interior cover of interior axle external diameter and the overcoat that array is sheathed on interior cover external diameter;
In the outboard end of cover butt up against main shaft, its medial extremity radially is connected also encapsulation process through rolling bearing with interior axle, in the set inside of interior cover the array gas circuit is arranged;
The air feed annular groove that the set inside of overcoat has array and gas circuit to be interconnected.
Wherein, in the two side ends of array overcoat, be respectively arranged with and be used for being connected and support ring, the rolling bearing of encapsulation process with interior cover.
Between adjacent two overcoats, be provided with and be used to support, at interval and carry out spacer ring, the rotary shaft sealing of encapsulation process.
Link at interior cover and interior axle is pressed with the gland through bolt, and interior axle is through gland.
Content to sum up, the utility model assembly drum transmission case pneumostop assembly has the following advantages:
1, can realize when main axis rotation that thereby effective seal guarantees the stability of main shaft air pressure inside, improve the accurate performance of transmission when driving the operation of assembly drum anti-package.
2, optimize the radial seal effect that is directed against drive disk assembly between main shaft, the interior axle, the whole driveability of transmission case increases.
3, seal is an easily worn part, and this design is that assembly drum provides moulding anti-package power with black box as unit independently, is convenient to safeguard replacing.
Description of drawings
Combine accompanying drawing that the utility model is done further explanation at present,
Fig. 1 is the structural representation of assembly drum transmission case;
Fig. 2 is the generalized section of Fig. 1;
Fig. 3 is the structural representation of said pneumostop assembly;
Fig. 4 is the generalized section of Fig. 3;
Extremely shown in Figure 4 like Fig. 1, main shaft 1, interior axle 2, transmission case 3, main shaft driving device 4, interior axial brake device 5; Pneumostop assembly 6, rolling bearing 7, gas circuit 8, interior cover 9, air feed annular groove 10, overcoat 11; Support ring 12, spacer ring 13, rotary shaft sealing 14, bolt 15, gland 16, main shaft gas circuit 17;
Spindle drive motor 21, main shaft drives synchronizing wheel 22, main shaft drives is with 23 synchronously, main shaft expansion set 24, interior axis drive motor 25, interior axle drives synchronizing wheel 26, and interior axle drives is with 27 synchronously.
The specific embodiment
Embodiment 1, and is as depicted in figs. 1 and 2, and said assembly drum transmission case pneumostop assembly is arranged at transmission case 3 inside, and the outboard end of pneumostop assembly 6 butts up against main shaft 1, and main shaft 1 inner main shaft gas circuit 17 is connected with pneumostop assembly 6 inner gas circuits each other;
Wherein, carry interior 2 internal diameter that is socketed on main shaft 1 of assembly drum lock dog;
In transmission case 3 inside, be respectively arranged be used for the main shaft driving device 4 that driving main shaft 1 rotates in a circumferential direction and be used to drive in the interior axial brake device 5 that rotates in a circumferential direction of axle 2;
Main shaft driving device 4 includes the spindle drive motor 21 that is installed on transmission case 3 bases, spindle drive motor 21 through one group of main shaft drives synchronizing wheel 22, main shaft drives be with 23 synchronously, main shaft expansion set 24 connects and driving main shaft 1.
Interior axial brake device 5 includes the interior axis drive motor 25 that is installed on transmission case 3 bases, interior axis drive motor 25 through axle in a group drive synchronizing wheel 26, interior axle drive be with synchronously 27 connect and drive in axle 2.
Like Fig. 3 and shown in Figure 4, described pneumostop assembly 6 includes one and is sheathed on the interior cover 9 of interior axle 2 external diameters and the overcoat 11 that array is sheathed on interior cover 9 external diameters.
At the link of interior cover 9 with interior axle 2, be pressed with the gland of fixing through bolt 15 16, interior 2 through gland 16.
In the two side ends of array overcoat 11, be respectively arranged with and be used for being connected and support ring 12, the rolling bearing 7 of encapsulation process with interior cover 9.
In cover 9 outboard end butt up against main shaft 1, its medial extremity radially is connected also encapsulation process through rolling bearing 7 with interior axle 2, in the set inside of interior cover 9 array gas circuit 8 is arranged.
The air feed annular groove 10 that the set inside of overcoat 11 has array and gas circuit 8 to be interconnected.Between adjacent two overcoats 11, be provided with and be used to support, at interval and carry out spacer ring 13, the rotary shaft sealing 14 of encapsulation process.
As stated, only be described in conjunction with the accompanying drawing present embodiment with regard to the preferred embodiment of the utility model.For one of ordinary skill in the art, can take a hint in view of the above, and direct derivation goes out to meet other alternative structure of the utility model design concept, other architectural features that obtain thus also should belong to the described scheme scope of the utility model.
Claims (5)
1. an assembly drum transmission case pneumostop assembly is arranged on transmission case (3) inside, and it is characterized in that: the outboard end of said pneumostop assembly (6) butts up against main shaft (1), and main shaft (1) is connected with the inner gas circuit of pneumostop assembly (6) each other;
Pneumostop assembly (6) is sheathed on the external diameter of interior axle (2), and the medial extremity of pneumostop assembly (6) and interior axle (2) are connected also encapsulation process through rolling bearing (7) between radially.
2. assembly drum transmission case pneumostop assembly according to claim 1, it is characterized in that: described pneumostop assembly (6) includes, and one is sheathed on interior cover (9) of interior axle (2) external diameter and the overcoat (11) that array is sheathed on interior cover (9) external diameter;
In the outboard end of cover (9) butt up against main shaft (1), its medial extremity radially is connected also encapsulation process through rolling bearing (7) with interior axle (2), in the set inside of interior cover (9) array gas circuit (8) is arranged;
The air feed annular groove (10) that the set inside of overcoat (11) has array and gas circuit (8) to be interconnected.
3. assembly drum transmission case pneumostop assembly according to claim 2 is characterized in that: the two side ends in array overcoat (11) is respectively arranged with and is used for being connected with interior cover (9) and support ring (12), the rolling bearing (7) of encapsulation process.
4. according to claim 2 or 3 described assembly drum transmission case pneumostop assemblies, it is characterized in that: between adjacent two overcoats (11), be provided with and be used to support, at interval and carry out spacer ring (13), the rotary shaft sealing (14) of encapsulation process.
5. assembly drum transmission case pneumostop assembly according to claim 4 is characterized in that: at the link of interior cover (9) with interior axle (2), be pressed with through the fixing gland (16) of bolt (15), interior axle (2) is through gland (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205419456U CN202412726U (en) | 2011-12-22 | 2011-12-22 | Pneumatic seal component for transmission case of assembly drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205419456U CN202412726U (en) | 2011-12-22 | 2011-12-22 | Pneumatic seal component for transmission case of assembly drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202412726U true CN202412726U (en) | 2012-09-05 |
Family
ID=46737518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205419456U Expired - Lifetime CN202412726U (en) | 2011-12-22 | 2011-12-22 | Pneumatic seal component for transmission case of assembly drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202412726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171163A (en) * | 2011-12-22 | 2013-06-26 | 软控股份有限公司 | Pneumatic sealing assembly of molding drum transmission box and method thereof |
| CN110594412A (en) * | 2019-09-18 | 2019-12-20 | 天津赛象机电工程有限公司 | Rotary sealing device for molding drum case |
-
2011
- 2011-12-22 CN CN2011205419456U patent/CN202412726U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171163A (en) * | 2011-12-22 | 2013-06-26 | 软控股份有限公司 | Pneumatic sealing assembly of molding drum transmission box and method thereof |
| WO2013091533A1 (en) * | 2011-12-22 | 2013-06-27 | Yuan Zhongxue | Forming drum transmission box sealing component and method thereof |
| CN110594412A (en) * | 2019-09-18 | 2019-12-20 | 天津赛象机电工程有限公司 | Rotary sealing device for molding drum case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |