阅读说明：本技术 一种液压转动助力装置 (Hydraulic rotation power assisting device ) 是由 林琳 于 2020-11-16 设计创作，主要内容包括：本发明公开了一种液压转动助力装置,包括左助力箱和右助力箱,左助力箱和右助力箱两者的相对面均开设有弧形通孔,且左助力箱和右助力箱的弧形通孔处分别固定连接有左弧形板和右弧形板,使左助力箱和右助力箱均形成密封的结构；所述左弧形板和右弧形板的前沿上表面和后沿上表面均固定连接有弧形边板,所述左弧形板、右弧形板以及四块弧形边板形成一个环形内道。本发明提出的液压转动助力装置,改变了传统轴承的方式,采用含有压力的润滑油带动浮箱浮起,推动环形罩转动,在大直径转轴低速转动的过程中,大大减小了环形罩与左弧形板、右弧形板之间的接触力,并辅助大直径转轴转动,从而降低了转动耗能,并且延长使用寿命,节能环保。(The invention discloses a hydraulic rotating power assisting device which comprises a left power assisting box and a right power assisting box, wherein arc-shaped through holes are formed in opposite surfaces of the left power assisting box and the right power assisting box, and a left arc-shaped plate and a right arc-shaped plate are fixedly connected to the arc-shaped through holes of the left power assisting box and the right power assisting box respectively, so that the left power assisting box and the right power assisting box form a sealed structure; the equal fixedly connected with arc sideboard of forward edge upper surface and back edge upper surface of left side arc and right arc, left side arc, right arc and four arc sideboard form a ring-shaped inner path. The hydraulic rotation power assisting device provided by the invention changes the traditional bearing mode, adopts lubricating oil containing pressure to drive the buoyancy tank to float, pushes the annular cover to rotate, greatly reduces the contact force between the annular cover and the left arc-shaped plate and the right arc-shaped plate in the process of low-speed rotation of the large-diameter rotating shaft, and assists the large-diameter rotating shaft to rotate, thereby reducing the rotation energy consumption, prolonging the service life, saving energy and protecting environment.)

1. The utility model provides a hydraulic pressure power assisting device that rotates, includes left helping hand case (1) and right helping hand case (2), its characterized in that: the opposite surfaces of the left power assisting box (1) and the right power assisting box (2) are respectively provided with an arc-shaped through hole, and the arc-shaped through holes of the left power assisting box (1) and the right power assisting box (2) are respectively and fixedly connected with a left arc-shaped plate (3) and a right arc-shaped plate (4), so that the left power assisting box (1) and the right power assisting box (2) form a sealed structure; the front edge upper surface and the rear edge upper surface of the left arc-shaped plate (3) and the right arc-shaped plate (4) are fixedly connected with arc-shaped side plates (5), the left arc-shaped plate (3), the right arc-shaped plate (4) and four arc-shaped side plates (5) form an annular inner channel, the annular inner channel is positioned between the left power assisting box (1) and the right power assisting box (2), the inside of the annular inner channel is connected with an annular cover (6) through a rotating structure, the annular cover (6) is circumferentially and equidistantly divided into a plurality of sub covers, the outer arc surface of the annular cover (6) is provided with an oil inlet, at least two oil inlets are communicated with each sub cover, and a floating box (7) is arranged inside each sub cover; the inside of right side helping hand case (2) is divided into a plurality of oil storage chambers (8), and every oil storage chamber (8) all can be through seting up oil-out (9) on right arc (4) surface and the inside intercommunication of annular cover (6), the inside of oil storage chamber (8) is provided with presses the pressure lubricating oil.

2. A hydraulic rotary power assist device according to claim 1, characterized in that: the groove has all been seted up with the contact surface of annular cover (6) in left side arc (3) and right arc (4), revolution mechanic comprises ball bearing (10), and ball bearing (10) are installed in the inside of groove, and oil seal ring (11) are installed to one side of keeping away from arc sideboard (5) of ball bearing (10), the outer cambered surface fixed connection of the inner ring of oil seal ring (11) and annular cover (6), the outer loop of oil seal ring (11) and the interior cambered surface fixed connection of left arc (3) and right arc (4).

3. A hydraulic rotary power assist device according to claim 1, characterized in that: the buoyancy tank (7) is of a hollow box body structure made of metal materials, the whole shape of the buoyancy tank is fan-shaped, and the radian of the inner arc surface and the radian of the outer arc surface of the buoyancy tank are consistent with the radian of the left arc plate (3) and the radian of the right arc plate (4).

4. A hydraulic rotary power assist device according to claim 1, characterized in that: the diameters of the oil outlets (9) are sequentially reduced from bottom to top.

5. A hydraulic rotary power assist device according to claim 1, characterized in that: this hydraulic pressure rotation booster unit's bottom is provided with retrieves under casing (12), the oil collecting mouth has been seted up to the upper surface of retrieving under casing (12), the right side of retrieving under casing (12) is provided with out oil pipe (13), it is connected with delivery pump (14) to go out oil pipe (13), the output and the oil storage room (8) of top intercommunication of delivery pump (14), oil storage room (8) of top communicate alone with every oil storage room (8) in below through many conveyer pipes (15) respectively.

Technical Field

The invention relates to the technical field of energy conservation and environmental protection, in particular to a hydraulic rotation power assisting device.

Background

At present, the abrasion of the bearing aiming at the large-diameter rotating shaft on the market is quite serious, the self weight of the large-diameter rotating shaft is huge, the consumed capacity in the rotating process is also very large, the damage to the rotating shaft is reduced to the minimum only in the high-speed rotating process, and when the rotating shaft rotates at a low speed, the gravity borne by the bottom of the bearing is very large, so that the service life of the bearing is short.

Therefore, the rotation power assisting device driven by different hydraulic pressures is provided, the rotation energy consumption of the large-diameter rotating shaft is reduced, and meanwhile, the gravity extrusion of the large-diameter rotating shaft to the bearing is reduced when the large-diameter rotating shaft rotates at a low speed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a hydraulic rotation assisting device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a hydraulic rotating power assisting device comprises a left power assisting box and a right power assisting box, wherein arc-shaped through holes are formed in opposite surfaces of the left power assisting box and the right power assisting box, and a left arc-shaped plate and a right arc-shaped plate are fixedly connected to the arc-shaped through holes of the left power assisting box and the right power assisting box respectively, so that the left power assisting box and the right power assisting box form a sealed structure; the front edge upper surface and the rear edge upper surface of the left arc-shaped plate and the right arc-shaped plate are fixedly connected with arc-shaped side plates, the left arc-shaped plate, the right arc-shaped plate and the four arc-shaped side plates form an annular inner channel, the annular inner channel is positioned between the left power assisting box and the right power assisting box, the interior of the annular inner channel is connected with an annular cover through a rotating structure, the annular cover is circumferentially and equidistantly divided into a plurality of sub covers, the outer arc surface of the annular cover is provided with at least two oil inlets communicated with each sub cover, and the interior of each sub cover is provided with a buoyancy tank; the inside of right side helping hand case divides into a plurality of oil storage chambers, and every oil storage chamber all can be through seting up the oil-out on right arc panel surface and the inside intercommunication of annular cover, the inside of oil storage chamber is provided with presses the pressure lubricating oil.

Preferably, the contact surface of left side arc and right arc and annular cover has all seted up the slot, revolution mechanic comprises ball bearing, and ball bearing installs in the inside of slot, and ball bearing's one side of keeping away from the arc sideboard installs the oil blanket circle, the inner ring of oil blanket circle and the extrados fixed connection of annular cover, the outer ring of oil blanket circle and the extrados fixed connection of left arc and right arc.

Preferably, the flotation tank is the hollow box structure of metal material, and the overall shape is fan-shaped, and its intrados and extrados radian are all unanimous with the radian of left arc and right arc.

Preferably, the diameter of the oil outlets decreases from bottom to top.

Preferably, this hydraulic pressure rotates booster unit's bottom and is provided with the recovery bottom case, the oil collecting port has been seted up to the upper surface of recovery bottom case, the right side of recovering the bottom case is provided with out oil pipe, it is connected with the delivery pump to go out oil pipe, the output and the oil storage room intercommunication at topmost of delivery pump, the oil storage room at topmost communicates alone with every oil storage room in below through many conveyer pipes respectively.

The invention has the following beneficial effects:

1. the hydraulic rotation power assisting device provided by the invention changes the traditional bearing mode, adopts lubricating oil with pressure to drive the buoyancy tank to float, pushes the annular cover to rotate, greatly reduces the contact force between the annular cover and the left arc-shaped plate and the right arc-shaped plate in the process of low-speed rotation of the large-diameter rotating shaft, and assists the large-diameter rotating shaft to rotate, thereby reducing the rotation energy consumption, prolonging the service life, saving energy and protecting environment.

2. The hydraulic rotation power assisting device provided by the invention can convey redundant lubricating oil to the inside of the topmost oil storage chamber again through the conveying pump for recycling, so that certain oil pressure and oil quantity in the oil storage chamber are kept.

Drawings

Fig. 1 is a schematic front view of a hydraulic power-assisted rotation device according to the present invention;

FIG. 2 is a schematic front sectional view of a hydraulic rotary power assist apparatus according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is a cross-sectional illustration of the connection of the arcuate side plates to the annular shroud via ball bearings, oil seals, and the present invention.

In the figure: 1 left helping hand case, 2 right helping hand casees, 3 left arcs, 4 right arcs, 5 arc sideboard, 6 annular covers, 7 flotation tanks, 8 oil storage chambers, 9 oil-outs, 10 ball bearing, 11 oil seal circles, 12 recovery bottom boxes, 13 play oil pipe, 14 delivery pump, 15 conveyer pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a hydraulic rotation power assisting device comprises a left power assisting box 1 and a right power assisting box 2, wherein arc-shaped through holes are formed in opposite surfaces of the left power assisting box 1 and the right power assisting box 2, and a left arc-shaped plate 3 and a right arc-shaped plate 4 are fixedly connected to the arc-shaped through holes of the left power assisting box 1 and the right power assisting box 2 respectively, so that the left power assisting box 1 and the right power assisting box 2 form a sealed structure; the equal fixedly connected with arc sideboard 5 of the leading edge upper surface and the back edge upper surface of left arc 3 and right arc 4, and left arc 3, right arc 4 and four arc sideboard 5 form a ring inner path, and the ring inner path is located between left helping hand case 1 and right helping hand case 2.

The interior of the annular inner channel is connected with an annular cover 6 through a rotating structure, the annular cover 6 is circumferentially divided into a plurality of subshields at equal intervals, the outer arc surface of the annular cover 6 is provided with an oil inlet, at least two oil inlets communicated with each sub-cover are arranged, a floating box 7 is arranged in each sub-cover, the floating box 7 is of a hollow box structure made of metal and is in a fan shape as a whole, its interior cambered surface and extrados radian all are unanimous with the radian of left arc 3 and right arc 4, the slot has all been seted up with the contact surface of annular cover 6 to left side arc 3 and right arc 4, revolution mechanic comprises ball bearing 10, ball bearing 10 installs in the inside of slot, ball bearing 10 keeps away from one side of arc sideboard 5 and installs oil seal ring 11, the inner ring of oil seal ring 11 and the extrados fixed connection of annular cover 6, the outer loop of oil seal ring 11 and the interior cambered surface fixed connection of left arc 3 and right arc 4.

The inside of right side helping hand case 2 is divided into a plurality of oil storage chambers 8, and every oil storage chamber 8 all can be through seting up oil-out 9 on 4 surfaces on the right side arc and the inside intercommunication of annular cover 6, and the diameter size of a plurality of oil-out 9 is decreased progressively from bottom to top in proper order, and the inside of oil storage chamber 8 is provided with presses lubricating oil.

This hydraulic pressure rotates booster unit's bottom is provided with retrieves under casing 12, and the collection oil mouth has been seted up to the upper surface of retrieving under casing 12, and the right side of retrieving under casing 12 is provided with out oil pipe 13, and it is connected with delivery pump 14 to go out oil pipe 13, and delivery pump 14's output and the oil storage chamber 8 intercommunication at top, and the oil storage chamber 8 at top communicates alone with every oil storage chamber 8 in below through many conveyer pipes 15 respectively.

When the hydraulic rotation power assisting device provided by the invention is used, firstly, a large-diameter bearing is arranged inside an annular cover 6 and is fixedly connected with the inner arc surface of the annular cover 6, when the large-diameter bearing is driven to rotate by adopting other structures, lubricating oil in an oil storage chamber 8 is pressurized by a delivery pump 14, when a large-diameter rotating shaft drives the annular cover 6 to rotate, the lubricating oil with pressure enters a plurality of subshells of the annular cover 6 through an oil outlet 9, as the diameter of the oil outlet 9 and the oil pressure of the lubricating oil are decreased from bottom to top, a larger oil pressure driving force is generated, a floating box 7 floats to drive the annular cover 6 to rotate anticlockwise, the rotating force of the large-diameter bearing is 500N, the buoyancy of the lubricating oil is 600N, the weight of the floating box 7 is 550N, and after the floating box 7 floats, a driving force of 50N is generated to drive the annular cover 6, so that active lubrication pushing is provided for the low-speed rotation of a large, the gravity abrasion of the large-diameter rotating shaft is reduced when the rotating shaft rotates at a low speed, and meanwhile, the energy consumption is reduced, and the energy-saving and environment-friendly effects are achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.