CN211662091U - Underwater mechanical arm rotary joint capable of online leakage detection - Google Patents
Underwater mechanical arm rotary joint capable of online leakage detection Download PDFInfo
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- CN211662091U CN211662091U CN201922160820.8U CN201922160820U CN211662091U CN 211662091 U CN211662091 U CN 211662091U CN 201922160820 U CN201922160820 U CN 201922160820U CN 211662091 U CN211662091 U CN 211662091U
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Abstract
The utility model discloses a but online leak detection's arm rotary joint under water, including output flange, first module motor cabinet and second module motor cabinet, second module motor cabinet one end is provided with the quiet cover of second module, second module motor cabinet middle part is provided with that the second module moves the cover, first module motor cabinet one end is provided with moves the quiet cover of first module of cover connection with the second module, first module motor cabinet middle part is provided with first module and moves the cover, all be provided with speed reducer and power part in first module motor cabinet and the second module motor cabinet, first module motor cabinet is kept away from first module quiet cover one end and is fixed with sealed lid, second module motor cabinet is kept away from the quiet cover one end of second module and is fixed with sealed lid, output flange one end and second module motor cabinet fastening connection. The utility model discloses, the very first time that leaks when the dynamic seal inefficacy alright detect the leakage, can in time handle, avoid the loss that the arm complete machine intake.
Description
Technical Field
The utility model relates to an underwater robot technical field specifically is a but online leak detection's arm rotary joint under water.
Background
At present, the underwater robot can be used for observation and underwater operation, is mainly applied to the fields of underwater observation, search and rescue and salvage, fishery resource development, marine mineral exploration and the like in rivers, lakes and seas, and needs to be equipped with an underwater manipulator to complete underwater operation tasks in many cases. At present, underwater manipulators are few, and the degree of freedom and the function are single, and only one clamping function is usually adopted. Meanwhile, the structure is complex, the sealing capability is insufficient, and a leakage structure cannot be detected timely.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but online leak detection's arm rotary joint under water to solve the manipulator under water among the prior art less, and degree of freedom and function singleness, often only press from both sides and get a function. Meanwhile, the structure is complex, the sealing capability is insufficient, and the problem of timely leakage structure detection is solved.
In order to achieve the above object, the utility model provides a following technical scheme: an underwater mechanical arm rotary joint capable of online leakage detection comprises an output flange, a first module motor base and a second module motor base, wherein one end of the second module motor base is provided with a second module static sleeve, the middle part of the second module motor base is provided with a second module moving sleeve, one end of the first module motor base is provided with a first module static sleeve connected with the second module moving sleeve, the middle part of the first module motor base is provided with a first module moving sleeve, a speed reducer and a power part are respectively arranged in the first module motor base and the second module motor base, one end of the first module motor base, far away from the first module static sleeve, is fixedly provided with a sealing cover, one end of the second module motor base, far away from the second module static sleeve, is fixedly provided with a sealing cover, one end of the output flange is fixedly connected with the second module motor base, and the other end of the output flange is fixedly connected with the speed reducer of the first module motor base, and the first module static sleeve and the second module static sleeve are both provided with plugs.
Preferably, the outer wall of the flange is adhered with a leakage detection belt.
Preferably, the wall surface of the output flange is provided with a circular through hole, the liquid leakage detection belt surrounds the outer wall of the output flange for a circle, threads are passed through small holes in the inner wall of the output flange, and the small holes are sealed and blocked by polyurethane.
Preferably, a sealing ring is arranged between the first module motor base and the sealing cover, and a sealing ring is arranged between the second module motor base and the sealing cover.
Preferably, the first groove, the second groove, the third groove, the fourth groove and the fifth groove are sequentially arranged in the first module static sleeve and the second module static sleeve, the lip-shaped sealing ring is installed in the first groove, the sealing ring is installed in the third groove and the fifth groove, and lubricating grease is installed in the second groove and the fourth groove.
Preferably, the power component is provided as a motor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the problem of leak when solving for a long time the underwater mechanical arm motion and being difficult to in time discover and detect is leaked, leak alright detect the leak the very first time when the dynamic seal became invalid, can in time handle, avoid the loss that the arm complete machine intake.
2. The complete machine is completely waterproof, and can meet the requirement of working underwater for a long time. The structured movable sleeve and the static sleeve form a movable sealing structure, and the structure is compact and the sealing is reliable.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the full-section structure of the present invention;
fig. 3 is a schematic structural view of the output flange of the present invention.
In the figure: 1. a second module moving sleeve; 2. a lip-type seal ring; 3. a first module stationary sleeve; 4. a seal ring; 5. A leakage detection zone; 6. an output flange; 7. a speed reducer; 8. a first module motor base; 9. a power component; 10. a sealing cover; 11. a first module moving sleeve; 12. a plug; 13. a second module motor base; 14. the second module is fixed on the housing.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, an underwater robot arm rotary joint capable of performing online leakage detection includes an output flange 6, a first module motor base 8 and a second module motor base 13, wherein a second module stationary sleeve 14 is disposed at one end of the second module motor base 13, a second module movable sleeve 1 is disposed at the middle portion of the second module motor base 13, a first module stationary sleeve 3 connected to the second module movable sleeve 1 is disposed at one end of the first module motor base 8, a first module movable sleeve 11 is disposed at the middle portion of the first module motor base 8, a speed reducer 7 and a power component 9 are disposed in both the first module motor base 8 and the second module motor base 13, a sealing cover 10 is fixed at one end of the first module motor base 8 away from the first module stationary sleeve 3, and a sealing cover 10 is fixed at one end of the second module motor base 13 away from the second module stationary sleeve 14, one end of the output flange 6 is fixedly connected with a second module motor base 13, the other end of the output flange 6 is fixedly connected with a speed reducer 7 of a first module motor base 8, the first module static sleeve 3 and the second module static sleeve 14 are both provided with plugs 12, the outer wall of the flange 6 is pasted with a leakage detection belt 5, the wall surface of the output flange 6 is provided with a circular through hole, the leakage detection belt 5 surrounds the periphery of the outer wall of the output flange 6, passes through a line from a small hole on the inner wall of the output flange and is sealed and blocked by polyurethane, a sealing ring 4 is arranged between the first module motor base 8 and a sealing cover 10, a sealing ring 4 is arranged between the second module motor base 13 and the sealing cover 10, a first groove, a second groove, a third groove, a fourth groove and a fifth groove are sequentially arranged inside the first module static sleeve 3 and the second module static sleeve 14, a lip-shaped sealing ring 2 is arranged in the first groove, sealing rings 4 are arranged in the third groove and the fifth groove, lubricating grease is arranged in the second groove and the fourth groove, and the power part 9 is a motor; when the underwater robot shutdown module is used, the lip-shaped sealing ring 2 and the sealing ring 4 embedded in the sealing static sleeve 1 of one of the two underwater robot shutdown modules with the same structure are fixedly connected with the horizontal end face of one side of the first module motor base 8 through the set screw, so that the sealing and the water resistance of the horizontal end face of one side of the first module motor base 8 are ensured; the embedded sealing ring 4 of the second module movable sleeve 1 is fixedly connected with a second module motor base 13 through a set screw; the liquid leakage detection belt 5 surrounds the outer wall of the output flange 6 for a circle, threads through small holes in the inner wall of the output flange, and blocks the small holes in a sealing mode through polyurethane. Then the output flange 6 is tightly connected with the second module motor base 13; after the speed reducer 7 and the power component 9 are assembled on the two modules respectively, the output flange 6 is connected and fastened with the speed reducer 7, and the plug 12 is assembled.
The utility model discloses a theory of operation is: when the underwater robot shutdown module is used, the lip-shaped sealing ring 2 and the sealing ring 4 embedded in the sealing static sleeve 1 of one of the two underwater robot shutdown modules with the same structure are fixedly connected with the horizontal end face of one side of the first module motor base 8 through the set screw, so that the sealing and the water resistance of the horizontal end face of one side of the first module motor base 8 are ensured; the embedded sealing ring 4 of the second module movable sleeve 1 is fixedly connected with a second module motor base 13 through a set screw; the liquid leakage detection belt 5 surrounds the outer wall of the output flange 6 for a circle, threads through small holes in the inner wall of the output flange, and blocks the small holes in a sealing mode through polyurethane. Then the output flange 6 is tightly connected with the second module motor base 13; after the speed reducer 7 and the power component 9 are assembled on the two modules respectively, the output flange 6 is connected and fastened with the speed reducer 7, and the plug 12 is assembled.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a but online leak detection's arm rotary joint under water, includes output flange (6), first module motor cabinet (8) and second module motor cabinet (13), its characterized in that: a second module static sleeve (14) is arranged at one end of the second module motor base (13), a second module moving sleeve (1) is arranged in the middle of the second module motor base (13), a first module static sleeve (3) connected with the second module moving sleeve (1) is arranged at one end of the first module motor base (8), a first module moving sleeve (11) is arranged in the middle of the first module motor base (8), a speed reducer (7) and a power component (9) are arranged in the first module motor base (8) and the second module motor base (13), a sealing cover (10) is fixed at one end of the first module motor base (8) far away from the first module static sleeve (3), a sealing cover (10) is fixed at one end of the second module motor base (13) far away from the second module static sleeve (14), and one end of the output flange (6) is fixedly connected with the second module motor base (13), the other end of the output flange (6) is fixedly connected with a speed reducer (7) of a first module motor base (8), and plugs (12) are mounted on the first module static sleeve (3) and the second module static sleeve (14).
2. The underwater mechanical arm rotary joint capable of detecting the online leakage according to claim 1, characterized in that: and a leakage detection belt (5) is adhered to the outer wall of the flange (6).
3. The underwater mechanical arm rotary joint capable of detecting the online leakage according to claim 2, characterized in that: the wall surface of the output flange (6) is provided with a circular through hole, the liquid leakage detection belt (5) surrounds the outer wall of the output flange (6) for a circle, threads are passed through small holes in the inner wall of the output flange, and the small holes are sealed and blocked by polyurethane.
4. The underwater mechanical arm rotary joint capable of detecting the online leakage according to claim 1, characterized in that: a sealing ring (4) is arranged between the first module motor base (8) and the sealing cover (10), and a sealing ring (4) is arranged between the second module motor base (13) and the sealing cover (10).
5. The underwater mechanical arm rotary joint capable of detecting the online leakage according to claim 1, characterized in that: the inside of the first module static sleeve (3) and the second module static sleeve (14) has set gradually first slot, second slot, third slot, fourth slot and fifth slot, install lip type sealing ring (2) in the first slot, install sealing washer (4) in third slot and the fifth slot, lubricating grease is installed to second slot and fourth slot.
6. The underwater mechanical arm rotary joint capable of detecting the online leakage according to claim 1, characterized in that: the power component (9) is set as a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160820.8U CN211662091U (en) | 2019-12-05 | 2019-12-05 | Underwater mechanical arm rotary joint capable of online leakage detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160820.8U CN211662091U (en) | 2019-12-05 | 2019-12-05 | Underwater mechanical arm rotary joint capable of online leakage detection |
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| CN211662091U true CN211662091U (en) | 2020-10-13 |
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| CN201922160820.8U Active CN211662091U (en) | 2019-12-05 | 2019-12-05 | Underwater mechanical arm rotary joint capable of online leakage detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172612A (en) * | 2021-04-21 | 2021-07-27 | 上海宇航系统工程研究所 | Large mechanical arm for underwater operation training |
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2019
- 2019-12-05 CN CN201922160820.8U patent/CN211662091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172612A (en) * | 2021-04-21 | 2021-07-27 | 上海宇航系统工程研究所 | Large mechanical arm for underwater operation training |
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