CN205064791U - Gear synchronizer's floating seal spare - Google Patents
Gear synchronizer's floating seal spare Download PDFInfo
- Publication number
- CN205064791U CN205064791U CN201520799021.4U CN201520799021U CN205064791U CN 205064791 U CN205064791 U CN 205064791U CN 201520799021 U CN201520799021 U CN 201520799021U CN 205064791 U CN205064791 U CN 205064791U
- Authority
- CN
- China
- Prior art keywords
- floating
- seal
- limit
- outer lip
- synchronous device
- 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 - Fee Related
Links
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Rotary Pumps (AREA)
- Sealing Devices (AREA)
Abstract
The utility model discloses a gear synchronizer's floating seal spare, including the sealing member body, be equipped with the epipharynx limit and the outer lip limit that are used for with gear synchronizer's connector surface contact on the sealing member body, and the inside through -hole that is equipped with, be equipped with the dashpot that is used for cushioning hydraulic pressure oil between outer lip limit and the epipharynx limit, the outer lip edge is equipped with the radial portion in the unsteady curb plate radial slot of embedding. Gear synchronizer's floating seal spare's epipharynx limit and outer lip limit have formed a sealed environment with the connector, and have played the purpose that the secondary sealed oil, and the dashpot has reached the effect of once reducing pressure, just so can keep apart pressure oildom and synchronous output area completely better, does not have cluster chamber phenomenon.
Description
Technical field
The utility model relates to sealing mechanism field, is specifically related to a kind of floating seal of gear synchronous device.
Background technique
Gear synchronous utensil has the effect of gear pump, and gear synchronous device, compared with other synchronous elements, has simple and reasonable, operates steadily, and speed is even, without creeping, and the advantages such as noise free.Gear synchronous device comprises floating side plate, connecting body, Sealing and gear train, and connecting body is arranged on the both sides of gear synchronous device, and floating side plate is connected by axle journal with gear train, and Sealing is arranged in floating side plate, and is contacted with connecting body by lip limit.
Run without interruption to ensure to greatest extent to produce, and make equipment have longer working life, key protection must be carried out to key positions such as the transmission device of machine and drive units.In order to realize this goal, mechanical sealing technology is always in constantly progress.And floating seal is the part of gear synchronous device, floating ring is all the time and keep best seal clearance between rotating shaft to have the duplicate removal device of specialty to ensure, the gap between sealing surface close by the load that axially applies, play the effect of sealing; For gear synchronous device, Sealing can not only seal, reduce pressure, and can also reach the object improving gear synchronous device precision.
Model utility content
The purpose of this utility model is to provide a kind of floating seal of gear synchronous device, improves the precision of gear synchronous device.
For reaching above-mentioned purpose, the technological scheme that the utility model adopts is: the floating seal providing a kind of gear synchronous device, comprises seal body; Seal body is provided with epipharynx limit for the connecting body surface contact with gear synchronous device and outer lip limit, and inside is provided with through hole; Be provided with the dashpot for buffer solution force feed between outer lip limit and epipharynx limit, outer lip limit is provided with the radial part embedded in floating side plate radial groove.
Optimize, seal body is 8-shaped.
Another object of model utility is to provide a kind of and the matching used floating seal arrangement of floating seal.
For reaching above-mentioned purpose, the technological scheme that the utility model adopts is: the floating seal arrangement providing a kind of gear synchronous device, comprise floating side plate and be embedded in the floating seal in floating side plate, floating seal comprises seal body, seal body is provided with epipharynx limit for the connecting body surface contact with gear synchronous device and outer lip limit, and inside is provided with through hole;
Be provided with the dashpot for buffer solution force feed between outer lip limit and epipharynx limit, outer lip limit is provided with the radial part embedded in floating side plate radial groove.
Optimize, floating side plate is provided with the seal groove for installing floating seal.
Optimize, seal groove is 8-shaped groove.
Optimize, floating side plate offers two bearing holes.
Another object of model utility is to provide a kind of gear synchronous device, utilizes floating seal to fit tightr by floating side plate and gear, makes the precision of gear synchronous device higher.
For reaching above-mentioned purpose, the technological scheme that the utility model adopts is: provide a kind of gear synchronous device, comprise floating side plate and be embedded in floating side plate, and the floating seal be connected with connecting body, floating seal comprises seal body, seal body is provided with epipharynx limit for the connecting body surface contact with gear synchronous device and outer lip limit, and inside is provided with through hole;
Be provided with the dashpot for buffer solution force feed between outer lip limit and epipharynx limit, outer lip limit is provided with the radial part embedded in floating side plate radial groove.
In sum, the utility model has the following advantages:
1, the epipharynx limit of the floating seal of gear synchronous device and outer lip limit and connecting body define an environment sealed, and serve the object of secondary oil sealing, dashpot reaches the effect of once reducing pressure, so just can better pressure oil district and synchronism output district is completely isolated opens, without string chamber phenomenon.
2, when the pressurized hydraulic oil in gear synchronous device chamber is through the floating surface of floating side plate, by the lip limit of floating seal, in groove, become spiral rotating to flow, form a hydroelastic system body, floating side plate and gear are fitted tightr, makes the precision of gear synchronous device higher.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the floating seal arrangement of the utility model gear synchronous device;
Fig. 2 is the sectional drawing of the floating seal of the utility model gear synchronous device;
Fig. 3 is the schematic diagram of the utility model floating seal;
Fig. 4 is the sectional drawing of the utility model gear synchronous device;
Fig. 5 is the sectional drawing of the utility model floating seal parts;
Wherein, 1, floating side plate; 2, seal body; 3, seal groove; 4, epipharynx limit; 5, outer lip limit; 6, dashpot; 7, elastomer; 8, pressure oil district; 9, buffer area; 10, synchronism output district; 11, gear train; 12, connecting body; 21,8-shaped; 22, radial part; 31,8-shaped; 32, radial groove.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In an embodiment of the present utility model, as Figure 1-3, provide a kind of floating seal of gear synchronous device, comprise seal body 2; Seal body 2 is provided with epipharynx limit 4 for connecting body 12 surface contact with gear synchronous device and outer lip limit 5, and inside is provided with through hole; Be provided with the dashpot 6 for buffer solution force feed between outer lip limit 5 and epipharynx limit 4, outer lip limit 5 is provided with the radial part 22 embedded in floating side plate 1 radial groove 32, and seal body 2 is in 8-shaped 21.
In another embodiment of the present utility model, as shown in Figure 1, a kind of floating seal arrangement of gear synchronous device is provided, comprise floating side plate and be embedded in the floating seal in floating side plate, floating seal comprises seal body 2, seal body 2 is provided with epipharynx limit 4 for the connecting body surface contact with gear synchronous device and outer lip limit 5, and inside is provided with through hole; Be provided with the dashpot 6 for buffer solution force feed between outer lip limit 5 and epipharynx limit 4, outer lip limit 5 is provided with the radial part 22 embedded in floating side plate 1 radial groove 32.
Optimal enforcement example of the present utility model, floating side plate 1 is provided with the seal groove 3 for installing floating seal, and seal groove 3, in 8-shaped 31, floating side plate 1 is offered two bearing holes, is connected by axle journal with gear.
In another embodiment of the present utility model, as shown in Figure 4, a kind of gear synchronous device is provided, comprise floating side 1 and be embedded in floating side plate, and the floating seal be connected with connecting body 12, floating seal comprises seal body 2, and seal body 2 is provided with epipharynx limit 4 for the connecting body surface contact with gear synchronous device and outer lip limit 5, and inside is provided with through hole; Be provided with the dashpot 6 for buffer solution force feed between outer lip limit 5 and epipharynx limit 4, outer lip limit 5 is provided with the radial part 22 embedded in floating side plate 1 radial groove 32.
Working principle of the present utility model:
Sealing 2 is installed in 8 word seal grooves 3 of the floating side plate 1 of gear synchronous device, support the use and be combined into sealing mechanism, floating side plate 1 and gear synchronous device connecting body 12 be connected, therefore a smaller gap is just had between connecting body 12 and floating side plate 1, when the pressurized hydraulic oil in gear synchronous device chamber is through the floating surface of floating side plate 1, first flow to buffer area 8 by pressure oil district 7, by epipharynx limit 4 and the outer lip limit 5 of the floating seal 2 of gear synchronous device, spiral rotating flowing is become in dashpot 6, epipharynx limit 4 simultaneously, outer lip limit 5 and dashpot 6 and connecting body 12 form a closed sealed environment, pressure oil is made to rotate formation hydroelastic system body at groove internal spiral, floating side plate 1 and gear 11 are fitted tightr, make the precision of gear synchronous device higher, the dashpot 6 of the Sealing 2 of gear synchronous device serves the object once reduced pressure in addition, and two lip limits reach the effect of twice oil sealing, so just can better pressure oil district 7 be opened with synchronism output district 9 is completely isolated, without string chamber phenomenon.
Although describe in detail embodiment of the present utility model by reference to the accompanying drawings, should not be construed as the restriction of the protection domain to this patent.In the scope described by claims, the various amendment that those skilled in the art can make without creative work and distortion still belong to the protection domain of this patent.
Claims (7)
1. a floating seal for gear synchronous device, is characterized in that: comprise seal body (2); Described seal body (2) is provided with epipharynx limit (4) for connecting body (12) surface contact with gear synchronous device and outer lip limit (5), and inside is provided with through hole; Be provided with the dashpot (6) for buffer solution force feed between described outer lip limit (5) and epipharynx limit (4), described outer lip limit (5) is provided with the radial part (22) embedded in floating side plate (1) radial groove (32).
2. the floating seal of gear synchronous device as claimed in claim 1, is characterized in that: described seal body (2) is in 8-shaped (21).
3. a floating seal arrangement for gear synchronous device, the floating seal comprising floating side plate (1) and be embedded in floating side plate, is characterized in that: described floating seal comprises seal body (2); Described seal body (2) is provided with epipharynx limit (4) for connecting body (12) surface contact with gear synchronous device and outer lip limit (5), and inside is provided with through hole;
Be provided with the dashpot (6) for buffer solution force feed between described outer lip limit (5) and epipharynx limit (4), described outer lip limit (5) is provided with the radial part (22) embedded in floating side plate (1) radial groove (32).
4. the floating seal arrangement of gear synchronous device as claimed in claim 3, is characterized in that: described floating side plate (1) is provided with the seal groove (3) for installing floating seal.
5. the floating seal arrangement of gear synchronous device as claimed in claim 3, is characterized in that: described seal groove (3) is in 8-shaped (31).
6. the floating seal arrangement of gear synchronous device as claimed in claim 3, is characterized in that: described floating side plate (1) offers two bearing holes.
7. a gear synchronous device, comprises floating side plate (1) and is embedded in floating side plate (1), and the floating seal contacted with connecting body (12), it is characterized in that: described floating seal comprises seal body (2); Described seal body (2) is provided with epipharynx limit (4) for connecting body (12) surface contact with gear synchronous device and outer lip limit (5), and inside is provided with through hole;
Be provided with the dashpot (6) for buffer solution force feed between described outer lip limit (5) and epipharynx limit (4), described outer lip limit (5) is provided with the radial part (22) embedded in floating side plate (1) radial groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799021.4U CN205064791U (en) | 2015-10-16 | 2015-10-16 | Gear synchronizer's floating seal spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799021.4U CN205064791U (en) | 2015-10-16 | 2015-10-16 | Gear synchronizer's floating seal spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064791U true CN205064791U (en) | 2016-03-02 |
Family
ID=55391348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520799021.4U Expired - Fee Related CN205064791U (en) | 2015-10-16 | 2015-10-16 | Gear synchronizer's floating seal spare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064791U (en) |
-
2015
- 2015-10-16 CN CN201520799021.4U patent/CN205064791U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102927124B (en) | Multi-layer bubbled foil radial dynamic pressure gas bearing | |
| CN203176167U (en) | Hybrid bearing | |
| CN201057268Y (en) | Bearing seal device | |
| CN102788113A (en) | Squeeze film damper for transmission shafting | |
| CN205064791U (en) | Gear synchronizer's floating seal spare | |
| CN204200962U (en) | A kind of jacquard machine special gear box | |
| CN203421150U (en) | Box of reduction gear | |
| CN103047171B (en) | The global function throttling arrangement that floats | |
| CN210344284U (en) | Mechanical sealing device of high-speed high-pressure hydraulic pump | |
| CN202834077U (en) | Oil seal combining three lips | |
| CN205025934U (en) | Quiet dynamic pressure main shaft | |
| CN201588534U (en) | Sealing transmission shaft for screw drilling tool | |
| CN204344928U (en) | A kind of kinetic pressure balancing rotating seal | |
| CN107461405A (en) | A kind of mesh fluid texture type damping bearing | |
| CN204459147U (en) | A kind of Bolt Connection Bidirectional static seal structure | |
| CN202646005U (en) | Non-clogging rotor pump | |
| CN207377892U (en) | A kind of hydrostatic support formula hydraulic cylinder end cover | |
| CN204533188U (en) | A kind of deep groove ball bearing of high sealing | |
| CN205244386U (en) | Counterface has a little, and figurative carbocycle seals | |
| CN204003975U (en) | A kind of dynamic and static pressure composite air-bearing | |
| CN202732965U (en) | High-eccentricity resistant low friction oil seal | |
| CN203856513U (en) | Gear shunt motor and rotating seal mechanism thereof | |
| CN203836161U (en) | Flange and sealing assembly for vehicle drive axle speed reducer | |
| CN204344879U (en) | A kind of sealing mechanism | |
| CN203258070U (en) | Inclined pressure-bearing high pressure oil seal for hydraulic motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170419 Address after: 646003 high tech Zone, Sichuan, Luzhou Valley Road, No. 5, No. 19 Patentee after: Sichuan long Packing Technology Co., Ltd. Address before: 646000 Luzhou city in Sichuan Province town of Tai'an Jiangyang District Luzhou Mechanical Industrial Development Zone Taiyang road two No. 1 Patentee before: LUZHOU CHANGJIANG HYDRAULIC PRESSURE COMPONENT EQUIPMENT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20181016 |