CN218777674U

CN218777674U - Gear box impeller pull rod

Info

Publication number: CN218777674U
Application number: CN202223294028.XU
Authority: CN
Inventors: 孙平; 赵艳磊; 吴小兵
Original assignee: Nanjing Lide Transmission Technology Co ltd
Current assignee: Nanjing Lide Transmission Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-31
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to a gear box technical field just discloses a gear box impeller pull rod, including the gear box body, the pull rod is installed on the top of gear box body, and the surperficial movable sleeve of pull rod is equipped with the lid, and the lid passes through the fixed surface of bolt and gear box body to be connected, and the bottom of pull rod both sides wall all sets up flutedly, and the inside of lid is provided with built-in subassembly, and the inside of pull rod is provided with helps takes off the subassembly, and the both sides of pull rod are provided with sliding assembly. This gear box impeller pull rod, help taking off subassembly and built-in subassembly through the setting, can be when the staff need dismantle impeller body, through the recess with press the piece, make the removal lath move down, thereby contact with the wedge, finally make the wedge to the outside removal of pull rod, thereby laminate a side of sand grip and impeller body's medial surface mutually, under the cooperation of bulge loop, thereby make the staff when breaking away from the pull rod with lid rebound, still be detained impeller body on the pull rod.

Description

Gear box impeller pull rod

Technical Field

The utility model relates to a gear box technical field specifically is a gear box impeller pull rod.

Background

Gearboxes are used in a wide range of applications, for example in wind power installations, where gearboxes are an important mechanical component. The wind wheel is mainly used for transmitting power generated by the wind wheel under the action of wind power to a generator and enabling the generator to obtain corresponding rotating speed, the rotating speed of the wind wheel is usually very low and cannot reach the rotating speed required by the power generation of the generator, and the rotating speed is realized by the speed increasing action of a gear pair of a gear box, so the gear box is also called a speed increasing box and is also widely applied to an outboard engine and an outboard engine, wherein the outboard engine is a propelling engine arranged on the outer side of a ship body (a ship board) and is usually suspended on the outer side of a transom, and the outboard engine is also called an outboard engine. The outboard motor has high integration level and simple installation and purchasing, is the preferred power of the personal leisure and entertainment boat, and is widely applied to the fields of fishery, commercial operation and government law enforcement.

The outboard engine is usually composed of three main components, a power head, a gear box and a propeller, a gear box impeller pull rod applied to the outboard engine is separated from the upper half of the outboard engine by a worker, the existing impeller is disassembled, the impeller is mostly embedded in a cover body on the gear box and is contacted with the pull rod, the cover body can be separated from the pull rod together with the impeller when the impeller is disassembled, then the impeller is pried out from the interior of the cover body by the worker, time and labor are wasted, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear box impeller pull rod to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a gear box impeller pull rod comprises a gear box body, wherein a pull rod is installed at the top end of the gear box body, a cover body is movably sleeved on the surface of the pull rod, the cover body is fixedly connected with the surface of the gear box body through bolts, grooves are formed in the bottoms of two side walls of the pull rod, a built-in assembly is arranged inside the cover body, a release assisting assembly is arranged inside the pull rod, and sliding assemblies are arranged on two sides of the pull rod;

the built-in assembly comprises a built-in groove arranged at the bottom end of the cover body, an impeller body is embedded in the inner cavity of the built-in groove, and a pair of convex rings is fixedly connected to the inner side surface of the impeller body.

Preferably, the release assisting component comprises L-shaped mounting grooves formed in two sides of the interior of the pull rod, communicating holes are formed in the top ends of the inner walls of the L-shaped mounting grooves, and moving strips are connected to inner cavities of the communicating holes in a sliding mode.

Preferably, the top end of the movable lath extends to the inner cavity of the groove and is fixedly connected with a pressing block, and the bottom end of the movable lath extends to the inner cavity of the L-shaped mounting groove.

Preferably, a spring groove is formed in one side of the bottom of the inner wall of the L-shaped mounting groove, and a wedge block is connected to the bottom end of the inner end of the L-shaped mounting groove in a sliding mode.

The inner side surface of the wedge-shaped block is an inclined surface.

Preferably, a spring is connected between the wedge block and the spring groove, and a pair of convex strips is fixedly connected to one side wall of the wedge block.

Preferably, the sliding assembly comprises embedded grooves respectively formed in the other two side walls of the pull rod, and installation battens are fixedly embedded in the inner cavity of each embedded groove.

The two embedded grooves are symmetrically distributed and are distributed with the two grooves in a staggered mode.

Preferably, a slide bar is fixedly connected to the surface of the mounting lath.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

first, the utility model discloses a setting helps taking off subassembly and built-in subassembly, can be when the staff need dismantle impeller body, through the recess and press the piece, make the removal lath downstream, thereby contact with the wedge, finally make the wedge remove to the outside of pull rod, thereby laminate a side of sand grip and impeller body's medial surface mutually, under the cooperation of bulge loop, thereby make the staff when breaking away from the pull rod with lid rebound, still be detained impeller body on the pull rod), so follow-up alright break away from impeller body and pull rod again of staff, just so made things convenient for the staff to break away from impeller body from the recess, time saving and labor saving, the convenience of operation when having improved the staff and having dismantled.

Second, the utility model discloses a set up the slip subassembly, thereby can will stimulate the outboard engine lower part at the staff when letting the outboard engine upper portion inner chamber of pull rod break away from, under the effect of draw runner, reduce the frictional force that the pull rod breaks away from during the outboard engine upper portion inner chamber, play certain additional role to let the pull rod break away from inside in the same direction as smooth.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic perspective view of the pull rod of the present invention;

FIG. 3 is a partial cross-sectional view of the pull rod of the present invention;

fig. 4 is a schematic view of the three-dimensional structure inside the cover body of the present invention.

Wherein: 1. a gear case body; 2. a pull rod; 3. a cover body; 4. a groove; 5. a built-in component; 51. a built-in groove; 52. an impeller body; 53. a convex ring; 6. a disengagement-aid assembly; 61. an L-shaped mounting groove; 62. a communicating hole; 63. moving the slats; 64. according to the block; 65. a spring slot; 66. a wedge block; 67. a spring; 68. a convex strip; 7. a sliding assembly; 71. a groove is embedded; 72. installing a batten; 73. and (4) a slide bar.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a gear box impeller pull rod comprises a gear box body 1, the gear box body 1 is applied to an outboard motor, and is the prior art, and is not repeated, a pull rod 2 is installed at the top end of the gear box body 1, the pull rod 2 is vertically arranged, a cover body 3 is movably sleeved on the surface of the pull rod 2, the cover body 3 is fixedly connected with the surface of the gear box body 1 through bolts, grooves 4 are formed in the bottoms of two side walls of the pull rod 2, the two grooves 4 are symmetrically distributed, a built-in assembly 5 is arranged in the cover body 3, a release assisting assembly 6 is arranged in the pull rod 2, and sliding assemblies 7 are arranged on two sides of the pull rod 2;

the built-in component 5 includes a built-in groove 51 opened at the bottom end of the cover body 3, an impeller body 52 is embedded in an inner cavity of the built-in groove 51, for the prior art, details are not repeated, a pair of convex rings 53 are fixedly connected to an inner side surface of the impeller body 52, and the convex rings 53 protrude out of an inner wall surface of the impeller body 52.

Specifically, the separation assisting component 6 comprises L-shaped mounting grooves 61 arranged on two sides inside the pull rod 2, a communicating hole 62 is formed in the top end of the inner wall of each L-shaped mounting groove 61, and a movable lath 63 is connected to the inner cavity of each communicating hole 62 in a sliding mode.

Through the technical scheme, the two L-shaped mounting grooves 61 are symmetrically distributed, one ends of the transverse groove parts of the L-shaped mounting grooves are communicated with the outside and are arranged between the two convex rings 53, and certain friction force is generated on the contact surface of the movable lath 63 and the communication hole 62.

Specifically, the top end of the movable lath 63 extends to the inner cavity of the groove 4 and is fixedly connected with a pressing block 64, and the bottom end of the movable lath 63 extends to the inner cavity of the L-shaped installation groove 61.

Through the technical scheme, under the action of the pressing block 64, the movable lath 63 is conveniently pressed by a worker and moves downwards.

Specifically, one side of the bottom of the inner wall of the L-shaped mounting groove 61 is provided with a spring groove 65, and the bottom end of the inner end of the L-shaped mounting groove 61 is slidably connected with a wedge block 66.

Through the technical scheme, the inner side surface of the wedge block 66 is an inclined surface.

Specifically, a spring 67 is connected between the wedge block 66 and the spring groove 65, and a pair of protruding strips 68 is fixedly connected to one side wall of the wedge block 66.

Through above-mentioned technical scheme, the sand grip 68 is great with impeller body 52 contact surface frictional force, under the effect of spring 67, avoids wedge block 66 to break away from the inner chamber of L shape mounting groove 61 to the convenience is after wedge block 66 removes, lets it move back again and retract to the inner chamber of L shape mounting groove 61.

Specifically, the sliding assembly 7 includes insertion grooves 71 respectively formed in the other two side walls of the pull rod 2, and an installation strip 72 is fixedly inserted into an inner cavity of the insertion groove 71.

Through the above technical scheme, the two embedded grooves 71 are symmetrically distributed and are distributed in a staggered manner with the two grooves 4.

Specifically, a slide bar 73 is fixedly attached to a surface of the mounting strap 72.

Through the technical scheme, the outward surface of the sliding strip 73 is curved and protrudes out of the surface of the pull rod 2, and the friction force of the surface is small.

When the worker needs to detach the impeller body 52, the pushing block 64 arranged in the groove 4 on the pull rod 2 can be pressed down, so that the moving lath 63 moves downwards to be in contact with the inclined surface of the wedge block 66, the wedge block 66 moves towards the outside of the L-shaped mounting groove 61 after continuously moving downwards, finally, one side surface of the convex strip 68 is attached to the inner side surface of the impeller body 52, then the worker moves the cover body 3 upwards, under the cooperation of the convex ring 53, the worker can enable the impeller body 52 to be still retained on the pull rod 2 while moving the cover body 3 upwards to be detached from the pull rod 2, then the impeller body 52 is detached from the pull rod 2 singly, and when the worker pulls the lower part of the outboard engine to enable the pull rod 2 to be detached from the upper inner cavity of the outboard engine, under the action of the sliding strip 73, the friction force generated when the pull rod 2 is detached from the upper inner cavity of the outboard engine is reduced, and a certain auxiliary effect is achieved, so that the pull rod 2 can be detached from the inside of the outboard engine smoothly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 above, 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

1. The utility model provides a gear box impeller pull rod, includes gear box body (1), its characterized in that: the gearbox is characterized in that a pull rod (2) is mounted at the top end of the gearbox body (1), a cover body (3) is movably sleeved on the surface of the pull rod (2), the cover body (3) is fixedly connected with the surface of the gearbox body (1) through bolts, grooves (4) are formed in the bottoms of two side walls of the pull rod (2), a built-in component (5) is arranged inside the cover body (3), a release assisting component (6) is arranged inside the pull rod (2), and sliding components (7) are arranged on two sides of the pull rod (2);

the built-in assembly (5) comprises a built-in groove (51) arranged at the bottom end of the cover body (3), an impeller body (52) is embedded in the inner cavity of the built-in groove (51), and a pair of convex rings (53) is fixedly connected to the inner side surface of the impeller body (52).

2. A gearbox impeller tie rod according to claim 1 wherein: the auxiliary stripping assembly (6) comprises L-shaped mounting grooves (61) formed in two sides of the interior of the pull rod (2), communicating holes (62) are formed in the top ends of the inner walls of the L-shaped mounting grooves (61), and moving strips (63) are connected to inner cavities of the communicating holes (62) in a sliding mode.

3. A gearbox impeller tie rod according to claim 2 wherein: the top of the movable lath (63) extends to the inner cavity of the groove (4) and is fixedly connected with a pressing block (64), and the bottom of the movable lath (63) extends to the inner cavity of the L-shaped mounting groove (61).

4. A gearbox impeller tie rod according to claim 2 wherein: spring groove (65) have been seted up to one side of L shape mounting groove (61) inner wall bottom, the bottom sliding connection that L shape mounting groove (61) is inner has wedge (66).

5. A gearbox impeller tie rod according to claim 4 wherein: a spring (67) is connected between the wedge block (66) and the spring groove (65), and a pair of convex strips (68) is fixedly connected to one side wall of the wedge block (66).

6. A gearbox impeller tie rod according to claim 1 wherein: the sliding assembly (7) comprises embedded grooves (71) which are respectively arranged on the other two side walls of the pull rod (2), and an installation batten (72) is fixedly embedded in an inner cavity of each embedded groove (71).

7. A gearbox impeller tie rod according to claim 6 wherein: the surface of the mounting lath (72) is fixedly connected with a sliding strip (73).