CN214945852U - Novel power takeoff transition piece - Google Patents
Novel power takeoff transition piece Download PDFInfo
- Publication number
- CN214945852U CN214945852U CN202121509897.2U CN202121509897U CN214945852U CN 214945852 U CN214945852 U CN 214945852U CN 202121509897 U CN202121509897 U CN 202121509897U CN 214945852 U CN214945852 U CN 214945852U
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- connecting piece
- sealing ring
- piece body
- power takeoff
- screw
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Abstract
The utility model discloses a novel power takeoff transition piece, which belongs to the technical field of power takeoff connecting pieces, and comprises a connecting piece body, a shaft hole is arranged in the middle of the connecting piece body, a through fixed hole is uniformly arranged on the surface of the connecting piece body, a secondary sealing assembly is arranged on the inner side of the connecting piece body, and a movable cavity is arranged on one side of the connecting piece body close to an engine; the utility model discloses the surface that is located the shaft hole in the both sides of connecting piece body is provided with the frosting all around, and the both sides in shaft hole are provided with sealed the pad, through frosting increase friction contact surface, improve and sealed laminating effect who fills up.
Description
Technical Field
The utility model belongs to the technical field of the power takeoff connecting piece, concretely relates to novel power takeoff transition piece.
Background
The power takeoff, which is one or more groups of speed-changing gears, also called power output devices, is generally composed of a gear box, a clutch and a controller, and is connected with a low-gear or an auxiliary box output shaft of the gear box to output power to an external working device, such as a lifting pump and the like.
The prior art has the following problems: the existing power takeoff transition connecting piece has poor sealing effect when in use, cannot perform secondary sealing, needs to dismantle the whole device during leakage, causes inconvenience in use, has smooth joint, causes poor sealing effect of a rubber pad, and influences use.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a novel power takeoff transition piece has simple structure, but secondary seal, the sealed effectual characteristics of rubber pad.
In order to achieve the above object, the utility model provides a following technical scheme: a novel power takeoff transition connecting piece comprises a connecting piece body, wherein a shaft hole is formed in the middle of the connecting piece body, penetrating fixing holes are uniformly formed in the surface of the connecting piece body, and a secondary sealing assembly is arranged on the inner side edge of the connecting piece body;
the secondary seal subassembly includes movable sealing ring, rubber seal ring, screw rod, screw and activity chamber, wherein, the connecting piece body be close to engine one side and be provided with movable chamber, the inside in activity chamber is provided with movable sealing ring, the opposite side of connecting piece body is provided with the screw, one side that movable sealing ring is close to the screw is provided with the screw rod, movable sealing ring's opposite side is provided with rubber seal ring.
Preferably, the screw rod is in sliding connection with the movable sealing ring, and the screw rod is in threaded engagement and rotary connection with the screw hole.
Preferably, the side edge of the screw is provided with an inner hexagonal groove.
Preferably, the rubber sealing ring is connected with the movable sealing ring in a clamping manner, and the rubber sealing ring is of a T-shaped structure.
Preferably, the movable sealing ring is tightly attached to the inner wall of the movable cavity, and the movable sealing ring is flush with the side edge of the connecting piece body.
Preferably, the two sides of the connecting piece body are provided with frosting surfaces around the surface of the shaft hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with a secondary sealing component at the inner side of the connecting piece body, the screw rod is rotated to move the movable sealing ring, the movable sealing ring extends out to be close to the engine, the rubber sealing ring is contacted with the engine, secondary sealing is realized, the trouble of disassembly and assembly is avoided, and stable sealing work is realized;
2. the utility model discloses the surface that is located the shaft hole in the both sides of connecting piece body is provided with the frosting all around, and the both sides in shaft hole are provided with sealed the pad, through frosting increase friction contact surface, improve and sealed laminating effect who fills up.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 3 is a right side perspective view of the present invention;
fig. 4 is a left side perspective view of the present invention;
in the figure: 1. a secondary seal assembly; 11. a movable sealing ring; 12. a rubber seal ring; 13. a screw; 14. a screw hole; 15. an inner hexagonal groove; 16. a movable cavity; 2. a fixing hole; 3. a connector body; 4. a shaft hole; 5. and (5) sanding.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Referring to fig. 1-4, the present invention provides the following technical solutions: a novel power takeoff transition connecting piece comprises a connecting piece body 3, wherein a shaft hole 4 is formed in the middle of the connecting piece body 3, penetrating fixing holes 2 are uniformly formed in the surface of the connecting piece body 3, and a secondary sealing assembly 1 is arranged on the inner side edge of the connecting piece body 3;
the secondary sealing assembly 1 comprises a movable sealing ring 11, a rubber sealing ring 12, a screw 13, a screw hole 14 and a movable cavity 16, wherein the movable cavity 16 is arranged on one side, close to the engine, of the connecting piece body 3, the movable sealing ring 11 is arranged inside the movable cavity 16, the screw hole 14 is arranged on the other side of the connecting piece body 3, the screw 13 is arranged on one side, close to the screw hole 14, of the movable sealing ring 11, and the rubber sealing ring 12 is arranged on the other side of the movable sealing ring 11.
Specifically, the screw 13 is connected with the movable sealing ring 11 in a sliding way, the screw 13 is connected with the screw hole 14 in a threaded meshing and rotating way,
by adopting the technical scheme, the screw rod 13 is convenient to rotate to drive the movable sealing ring 11 to move.
Specifically, the side of the screw 13 is provided with an inner hexagonal groove 15,
through adopting above-mentioned technical scheme, conveniently rotate screw rod 13 and adjust.
Specifically, the rubber sealing ring 12 is connected with the movable sealing ring 11 in a clamping way, the rubber sealing ring 12 is in a T-shaped structure,
through adopting above-mentioned technical scheme, easy to assemble improves seal stability.
Specifically, the movable sealing ring 11 is tightly attached to the inner wall of the movable cavity 16, the movable sealing ring 11 is flush with the side edge of the connecting piece body 3,
through adopting above-mentioned technical scheme, improve sealed effect, and avoid the structure outstanding.
Specifically, the two sides of the connecting piece body 3 are provided with frosted surfaces 5 at the periphery of the surface of the shaft hole 4,
through adopting above-mentioned technical scheme, improve the contact surface, improve sealed laminating effect.
The utility model discloses a theory of operation and use flow: the utility model discloses during the use, pass through the bolt fastening with connecting piece body 3 and correspond the position at the engine, be provided with sealed the pad in the both sides in shaft hole 4, through frosting 5 increase friction contact surface, improve and sealed laminating effect of filling up, and when the weeping appears in the shaft hole 4 junction, rotatory screw rod 13 makes movable sealing ring 11 remove, movable sealing ring 11 stretches out and is close to the engine, rubber seal ring 12 and engine contact realize the secondary seal, it is troublesome to avoid the dismouting, realize sealed stable work, it is portable to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel power takeoff transition piece, includes connecting piece body (3), its characterized in that: the middle of the connecting piece body (3) is provided with a shaft hole (4), the surface of the connecting piece body (3) is uniformly provided with penetrating fixing holes (2), and the inner side edge of the connecting piece body (3) is provided with a secondary sealing assembly (1);
secondary seal subassembly (1) is including activity sealing ring (11), rubber seal ring (12), screw rod (13), screw (14) and activity chamber (16), wherein, the engine one side of being close to of connecting piece body (3) is provided with activity chamber (16), the inside in activity chamber (16) is provided with movable sealing ring (11), the opposite side of connecting piece body (3) is provided with screw (14), one side that activity sealing ring (11) is close to screw (14) is provided with screw rod (13), the opposite side of activity sealing ring (11) is provided with rubber seal ring (12).
2. The novel power takeoff transition piece of claim 1, wherein: the screw rod (13) is in sliding connection with the movable sealing ring (11), and the screw rod (13) is in threaded engagement and rotary connection with the screw hole (14).
3. The novel power takeoff transition piece of claim 1, wherein: an inner hexagonal groove (15) is formed in the side edge of the screw (13).
4. The novel power takeoff transition piece of claim 1, wherein: the rubber sealing ring (12) is connected with the movable sealing ring (11) in a clamping mode, and the rubber sealing ring (12) is of a T-shaped structure.
5. The novel power takeoff transition piece of claim 1, wherein: the movable sealing ring (11) is tightly attached to the inner wall of the movable cavity (16), and the movable sealing ring (11) is flush with the side edge of the connecting piece body (3).
6. The novel power takeoff transition piece of claim 1, wherein: and frosting surfaces (5) are arranged on the two sides of the connecting piece body (3) and around the surface of the shaft hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121509897.2U CN214945852U (en) | 2021-07-02 | 2021-07-02 | Novel power takeoff transition piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121509897.2U CN214945852U (en) | 2021-07-02 | 2021-07-02 | Novel power takeoff transition piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945852U true CN214945852U (en) | 2021-11-30 |
Family
ID=79075529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121509897.2U Active CN214945852U (en) | 2021-07-02 | 2021-07-02 | Novel power takeoff transition piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945852U (en) |
-
2021
- 2021-07-02 CN CN202121509897.2U patent/CN214945852U/en active Active
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