CN203880032U - Transmission device - Google Patents
Transmission device Download PDFInfo
- Publication number
- CN203880032U CN203880032U CN201420224742.8U CN201420224742U CN203880032U CN 203880032 U CN203880032 U CN 203880032U CN 201420224742 U CN201420224742 U CN 201420224742U CN 203880032 U CN203880032 U CN 203880032U
- Authority
- CN
- China
- Prior art keywords
- restrictor
- transmission
- drive sleeve
- channel
- rotary blade
- 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
Abstract
The utility model discloses a transmission device which comprises a transmission sleeve and a transmission shaft. The transmission sleeve is connected with the transmission shaft through a linkage ball. A rotating impeller is arranged inside the transmission sleeve. A sealing gasket is arranged on the outer side of the rotating impeller and makes sealing contact with the inner wall of the transmission sleeve. A first channel and a second channel are arranged on the outer wall of the transmission sleeve. The first channel and the second channel are internally and respectively provided with a throttle valve. The transmission sleeve is filled with hydraulic oil. The rotating impeller is in rigid connection with the transmission shaft. A first flow pass and a second flow pass are arranged on the rotating impeller in a spaced mode and communicated with the rotating impeller. The first flow pass and the second flow pass are internally provided with one-way valves with the opposite communication directions. According to the transmission device, the defects in the prior art can be overcome, and the bottleneck problem that the service life of a transmission piece is short is successfully avoided.
Description
Technical field
The utility model relates to mechanism hand technical field, especially a kind of transmission device.
Background technique
In the structure of mechanism hand, transmission part is an important constituent element.The transmission part of various structures is disclosed in prior art.For example Chinese invention patent CN101672330B discloses a kind of transmission coupling, has realized angle compensation function, has improved the bearing capacity of moment of torsion.But this structure or the driving component of practical transmission be the mode of connected transmission directly, be limited to the life-span of driving component self, cannot be greatly enhanced the working life of whole transmission device.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of transmission device, can solve the deficiencies in the prior art, by changing drive mechanism, has successfully evaded the bottleneck problem in driving component working life itself.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
A kind of transmission device, comprise drive sleeve and transmission shaft, drive sleeve is connected by interlock spheroid with transmission shaft, in described drive sleeve, rotary blade is set, rotary blade arranged outside has sealing gasket to contact with drive sleeve inner wall sealing, drive sleeve outer wall is provided with first passage and second channel, in first passage and second channel, be respectively arranged with a throttle valve, in drive sleeve, be filled with hydraulic oil, rotary blade and transmission shaft are rigidly connected, on rotary blade, be arranged at intervals with first flow and the second runner, first flow and the second runner connect rotary blade, in first flow and the second runner, be provided with the one-way valve that conducting direction is contrary.
As preferably, described first passage and second channel are symmetrical arranged, first passage and second channel comprise the first restrictor, the second restrictor and the 3rd restrictor being connected in series, and throttle valve is arranged in the second restrictor, and the first restrictor communicates with described drive sleeve.
As preferably, described the first restrictor is crooked toroidal, and the second restrictor is cylindrical, and the 3rd restrictor is spiral tube mode.
As preferably, the interface diameter ratio of the interface diameter of described the first restrictor and described drive sleeve and the first restrictor and described the second restrictor is 1:5～1:2.
As preferably, the pitch of described the 3rd restrictor is 1:1～3:1 with the ratio of internal diameter.
The beneficial effect that adopts technique scheme to bring is: the utility model has changed in prior art and passed through the direct drive structure of driving component, uses hydraulic oil to realize transmission to the Driving force of rotary blade.This structure has been avoided the wearing and tearing of driving component completely, has greatly extended the life-span of whole transmission device.First passage and second channel exchange are used as liquid inlet pipe and drain pipe, realize the positive anti-change of transmission direction.By regulating the aperture of throttle valve, can realize the effect that changes hydraulic fluid pressure in drive sleeve, realize the function that changes velocity ratio.In rotary blade rotary course, hydraulic oil is by first flow or the second flow passage, improved the uniformity of the hydraulic pressure that rotary blade is subject to.The first restrictor has played the effect that increases hydraulic oil inlet hydraulic, and the second restrictor has played the effect that improves throttle valve adjustment precision, and the 3rd restrictor has played inhibition hydraulic oil and produced turbulent effect.
Accompanying drawing explanation
Fig. 1 is the sectional view of an embodiment of the utility model.
Fig. 2 is the schematic diagram of the first flow in embodiment of the utility model.
In figure: 1, drive sleeve; 2, transmission shaft; 3, rotary blade; 4, first passage; 5, second channel; 6, throttle valve; 7, hydraulic oil; 8, first flow; 9, the second runner; 10, one-way valve; 11, the first restrictor; 12, the second restrictor; 13, the 3rd restrictor; 14, U-shaped pipe; 15, reducing.
Embodiment
The standardized element using in the utility model all can be bought from the market, special-shaped part all can carry out customized according to specification with record accompanying drawing, the concrete Placement of each part all adopts the conventional meanses such as bolt ripe in prior art, rivet, welding, stickup, is not described in detail in this.
With reference to Fig. 1-2, the present embodiment comprises drive sleeve 1 and transmission shaft 2, drive sleeve 1 is connected by interlock spheroid 14 with transmission shaft 2, the interior rotary blade 3 that arranges of described drive sleeve 1, rotary blade 3 arranged outside have sealing gasket 14 to contact with drive sleeve 1 inner wall sealing, drive sleeve 1 outer wall is provided with first passage 4 and second channel 5, in first passage 4 and second channel 5, be respectively arranged with a throttle valve 6, in drive sleeve 1, be filled with hydraulic oil 7, rotary blade 3 is rigidly connected with transmission shaft 2, on rotary blade 3, be arranged at intervals with first flow 8 and the second runner 9, first flow and the second runner 9 connect rotary blade 3, in first flow 8 and the second runner 9, be provided with the one-way valve 10 that conducting direction is contrary.Described first passage 4 and second channel 5 are symmetrical arranged, first passage 4 and second channel 5 comprise the first restrictor 11, the second restrictor 12 and the 3rd restrictor 13 being connected in series, throttle valve 6 is arranged in the second restrictor 12, and the first restrictor 11 communicates with described drive sleeve 1.Described the first restrictor 11 is crooked toroidal, and the second restrictor 12 is cylindrical, and the 3rd restrictor 13 is spiral tube mode.
Wherein, first flow 8 is identical with the second runner 9 structures, on rotary blade, oppositely arranges.In first flow 8 and the second runner 9, be provided with U-shaped pipe 14, U-shaped pipe 14 is provided with reducing 15 in the one end near one-way valve 10, and one-way valve 10 is arranged on feed liquor direction one end.Reducing 15 can reduce the loss to hydraulic fluid pressure due to first flow 8 and the second runner 9 being set, and U-shaped pipe 14 can play the turbulent effect of reducing 15 generation that suppresses.
Working principle of the present utility model is: the utility model has changed in prior art and passed through the direct drive structure of driving component, uses hydraulic oil to realize transmission to the Driving force of rotary blade 3.This structure has been avoided the wearing and tearing of driving component completely, has greatly extended the life-span of whole transmission device.First passage 4 and the second logical 5 exchanges are used as liquid inlet pipe and drain pipe, realize the positive anti-change of transmission direction.By regulating the aperture of throttle valve 6, can realize the effect that changes drive sleeve 1 interior hydraulic fluid pressure, realize the function that changes velocity ratio.In rotary blade 3 rotary courses, hydraulic oil flows by first flow 8 or the second runner 9, has improved the uniformity of the hydraulic pressure that rotary blade 3 is subject to.The first restrictor 11 has played the effect that increases hydraulic oil inlet hydraulic, and the second restrictor 12 has played the effect that improves throttle valve 6 degrees of regulation, and the 3rd restrictor 13 has played inhibition hydraulic oil and produced turbulent effect.Described the first restrictor 11 is preferably 1:3 with interface diameter and first restrictor 11 of described drive sleeve 1 with the interface diameter ratio of described the second restrictor 12, can guarantee to regulate broadening regulation range under the prerequisite of smoothness.The pitch of described the 3rd restrictor 13 is preferably 2:1 with the ratio of internal diameter, can weaken the decay of 13 pairs of hydraulic fluid pressures of the 3rd restrictor.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a transmission device, comprise drive sleeve (1) and transmission shaft (2), drive sleeve (1) is connected by interlock spheroid (14) with transmission shaft (2), it is characterized in that: rotary blade (3) is set in described drive sleeve (1), rotary blade (3) arranged outside has sealing gasket (14) to contact with drive sleeve (1) inner wall sealing, drive sleeve (1) outer wall is provided with first passage (4) and second channel (5), in first passage (4) and second channel (5), be respectively arranged with a throttle valve (6), in drive sleeve (1), be filled with hydraulic oil (7), rotary blade (3) is rigidly connected with transmission shaft (2), on rotary blade (3), be arranged at intervals with first flow (8) and the second runner (9), first flow (8) and the second runner (9) connect rotary blade (3), in first flow and the second runner (9), be provided with the one-way valve that conducting direction is contrary (10).
2. transmission device according to claim 1, it is characterized in that: described first passage (4) and second channel (5) are symmetrical arranged, first passage (4) and second channel (5) comprise the first restrictor (11), the second restrictor (12) and the 3rd restrictor (13) being connected in series, throttle valve (6) is arranged in the second restrictor (12), and the first restrictor (11) communicates with described drive sleeve (1).
3. transmission device according to claim 2, is characterized in that: described the first restrictor (11) is crooked toroidal, and the second restrictor (12) is cylindrical, and the 3rd restrictor (13) is spiral tube mode.
4. transmission device according to claim 3, is characterized in that: described the first restrictor (11) is 1:5～1:2 with interface diameter and first restrictor (11) of described drive sleeve (1) with the interface diameter ratio of described the second restrictor (12).
5. transmission device according to claim 3, is characterized in that: described the 3rd pitch of restrictor (13) and the ratio of internal diameter are 1:1～3:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224742.8U CN203880032U (en) | 2014-05-05 | 2014-05-05 | Transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224742.8U CN203880032U (en) | 2014-05-05 | 2014-05-05 | Transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880032U true CN203880032U (en) | 2014-10-15 |
Family
ID=51680530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420224742.8U Expired - Fee Related CN203880032U (en) | 2014-05-05 | 2014-05-05 | Transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082123A (en) * | 2014-05-05 | 2015-11-25 | 宁夏巨能机器人系统有限公司 | Transmission apparatus |
-
2014
- 2014-05-05 CN CN201420224742.8U patent/CN203880032U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082123A (en) * | 2014-05-05 | 2015-11-25 | 宁夏巨能机器人系统有限公司 | Transmission apparatus |
| CN105082123B (en) * | 2014-05-05 | 2017-02-15 | 宁夏巨能机器人系统有限公司 | Transmission apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 750021 the Ningxia Hui Autonomous Region concentric Yinchuan City Development Zone, No. 296 South Street Patentee after: Ningxia giant robot Limited by Share Ltd Address before: 750021 the Ningxia Hui Autonomous Region concentric Yinchuan City Development Zone, No. 296 South Street Patentee before: Ningxia Juneng Robot System Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20170505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |