CN213419664U - Resource forging structure of large-scale step axle - Google Patents

Abstract

The utility model discloses a resource forging structure of large-scale step axle, including first axis body, the left end of first axis body has the second axis body through groove clearance fit, be equipped with adjusting part between first axis body and the second axis body. This resourceful forging structure of large-scale step axle, accessible recess and the second shaft body, the clearance fit of slide bar and spout, and the threaded connection of screw rod and the lantern ring, under the effect of down tube, the second shaft body can be in the recess lateral sliding, and then make the step face width that forms between the second shaft body and the second shaft body adjust as required according to the use, promote its use suitability greatly, the setting of accessible square shaft, enlarge the scope of using, simultaneously, peg graft mutually with the slot through the inserted bar, and the annular equidistance setting of slot, under the effect of spring, but make the square shaft axial rotation and adjust, and then when installing with other subassemblies, need not to rotate and reset again, promote the installation effectiveness greatly, reduce the installation degree of difficulty.

Description

Resource forging structure of large-scale step axle

Technical Field

The utility model relates to a resource forging structure technical field of large-scale step axle specifically is a resource forging structure of large-scale step axle.

Background

The importance of wind energy in energy sources is increasing day by day, and the future wind power market in China will keep steadily increasing, so the demand for wind power product parts is huge. Particularly, gear shaft products in a wind power gear box are used as key transmission parts and are required to have higher torsion resistance, tensile strength and fatigue resistance, and the product performance and quality of the gear shaft products relate to the quality of the whole wind power product.

Resource forging structure of large-scale step axle among the prior art is when using, and the width of step face can not be adjusted according to the use needs, and its use suitability of greatly reduced uses the convenience relatively poor, and does not possess the square shaft, reduces application scope, and the square shaft can not axially rotate and adjust simultaneously, need rotate the resetting during the installation, and then reduces the installation effectiveness, increases the installation degree of difficulty, and inconvenient people use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resource forging structure of large-scale step axle to the resource forging structure who proposes large-scale step axle among the prior art in solving above-mentioned background art when using, the width of step face can not be adjusted as required, its use suitability of greatly reduced, the relatively poor problem of convenience of use.

In order to achieve the above object, the utility model provides a following technical scheme: a resource forging structure of a large-scale step shaft comprises a first shaft body, wherein a second shaft body is in clearance fit with the left end of the first shaft body through a groove, a square shaft is arranged on the right side of the second shaft body, and an adjusting assembly is arranged between the first shaft body and the second shaft body;

the adjusting component comprises a square groove, a bolt, a lantern ring, a sliding rod, a sliding groove, an inclined rod and a clamping rod;

the square groove is processed in the bottom of first axis body, the inner wall top of square groove is rotated and is connected with the bolt, the outer wall top threaded connection of bolt has the lantern ring, the front rigid coupling of lantern ring has the slide bar, there is the down tube in the front of slide bar through spout clearance fit, the both ends of down tube respectively with the inner wall left end of recess and the left end swing joint of second axis body, the top left side of down tube is equipped with the kelly, the rear end of kelly and the inner wall fixed connection of recess.

Preferably, the sliding rod and the sliding groove form a sliding structure.

Preferably, the bottom of the bolt is embedded in the square groove.

Preferably, the outer wall of the second shaft body is provided with a clamping groove.

Preferably, a rotating assembly is arranged between the second shaft body and the square shaft;

the rotating assembly comprises a round rod, a round groove, a spring, an inserting rod and an inserting groove;

the right-hand member of round bar is rotated with the left end of square shaft and is connected, the right-hand member clearance fit of round slot and the second axle body is passed through on the outer wall left side of round bar, the left end of round bar passes through the left end fixed connection of spring and round slot, the outside of round bar is equipped with the inserted bar, the right-hand member of inserted bar and the left end fixed connection of square shaft, the left end of the outer wall left side of inserted bar is pegged graft mutually with the left end of the second axle body through the slot.

Preferably, the slots are distributed in an annular shape at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: this resourceful forging structure of large-scale step axle, through first axis body, a groove, the second axis body, square shaft and adjusting part's cooperation, make the device when using, accessible recess and the second axis body, the clearance fit of slide bar and spout, and the threaded connection of screw rod and the lantern ring, under the effect of down tube, the second axis body can be in the recess lateral sliding, and then make the step face width that forms between the second axis body and the second axis body can adjust as required, promote its use suitability greatly, it is better to use the convenience.

Through the cooperation of first axis body, recess, the second axis body, square shaft and runner assembly for the device is when using, and the scope of using is enlarged in the setting of accessible square shaft, simultaneously, pegs graft mutually with the slot through the inserted bar, and the annular equidistance setting of slot, under the effect of spring, but make the square shaft axial rotate and adjust, and then when with other unit mount, need not to rotate and reset, promote the installation effectiveness greatly, reduce the installation degree of difficulty, and then make things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the first shaft, the groove and the bolt shown in FIG. 1;

FIG. 3 is a schematic view of the collar, slide rod and diagonal rod of FIG. 2;

fig. 4 is a schematic structural view of the second shaft body, the square shaft and the round bar in fig. 1.

In the figure: 1. the adjustable shaft comprises a first shaft body, 2, a groove, 3, a second shaft body, 4, a square shaft, 5, an adjusting component, 501, a square groove, 502, a bolt, 503, a sleeve ring, 504, a sliding rod, 505, a sliding groove, 506, an inclined rod, 507, a clamping rod, 6, a rotating component, 601, a round rod, 602, a round groove, 603, a spring, 604, an inserting rod, 605 and a slot.

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 a technical solution: the utility model provides a resource forging structure of large-scale step axle, includes first axis body 1, and the left end of first axis body 1 has second axis body 3 through 2 clearance fit of recess, and recess 2 makes the second axis body 3 lateral sliding, and the outer wall processing of second axis body 3 has the draw-in groove, and the draw-in groove is convenient for be connected with external device, and the right side of second axis body 3 is equipped with square shaft 4, and the cross section of square shaft 4 is the rectangle, is equipped with adjusting part 5 between first axis body 1 and the second axis body 3.

The adjusting component 5 comprises a square groove 501, a bolt 502, a collar 503, a sliding rod 504, a sliding groove 505, an inclined rod 506 and a clamping rod 507, the square groove 501 is processed at the bottom of the first shaft body 1, the top of the inner wall of the square groove 501 is rotatably connected with the bolt 502, the bottom of the bolt 502 is embedded in the square groove 501, design like this and do not influence first axle body 1 and external subassembly and be connected, threaded connection has lantern ring 503 above the outer wall of bolt 502, bolt 502 rotates and to drive lantern ring 503 and slide from top to bottom, the front rigid coupling of lantern ring 503 has slide bar 504, slide bar 504's front has down tube 506 through spout 505 clearance fit, slide bar 504 and spout 505 constitute sliding construction, slide bar 504 slides from top to bottom and to drive down tube 506 and rotate, the both ends of down tube 506 respectively with the inner wall left end of recess 2 and the left end swing joint of second axle body 3, the top left side of down tube 506 is equipped with card pole 507, card pole 507 plays limiting displacement to down tube 506, the rear end of card pole 507 and the inner wall fixed connection of recess 2.

Be equipped with runner assembly 6 between second shaft body 3 and the square shaft 4, runner assembly 6 includes round bar 601, circular slot 602, spring 603, inserted bar 604 and slot 605, the right-hand member of round bar 601 rotates with the left end of square shaft 4 and is connected, the right-hand member clearance fit of round slot 602 and second shaft body 3 is passed through on the outer wall left side of round bar 601, round slot 602 plays the guide effect to round bar 601, the left end of round bar 601 passes through the left end fixed connection of spring 603 and circular slot 602, spring 603 gives round bar 601 power to the left, the outside of round bar 601 is equipped with inserted bar 604, the right-hand member of inserted bar 604 and the left end fixed connection of square shaft 4, the outer wall left side of inserted bar 604 is pegged graft through the left end of slot 605 and second shaft body 3, slot 605 is annular equidistance distribution, but design makes square shaft 4 axial rotation and fixed like this.

In this embodiment, when the resource forging structure of the large step shaft is used, the external hexagonal wrench can be inserted into the hexagonal hole at the bottom of the bolt 502 to rotate the bolt 502, the bolt 502 is connected with the screw of the collar 503 through the bolt 502, and the sliding rod 504 is in clearance fit with the sliding groove 505, so that the slanting rod 506 can rotate to drive the second shaft 3 to slide laterally, and the length of the second shaft 3 extending out of the groove 2 can be changed, and further the width of the step surface formed by the second shaft 3 can be adjusted, thereby greatly improving the adaptability of use, meanwhile, the application range of the device can be further expanded through the square shaft 4, the square shaft 4 is pulled rightwards to separate the insertion rod 604 from the slot 605, the insertion rod 604 is connected with the square shaft 4 through rotation, and the resilience of the spring 603, so that the insertion rod 604 can be inserted into different slots 605, and further the square shaft 4 can be adjusted by rotation axially, and further there is no need to, reduce the installation degree of difficulty, promote the installation effectiveness, and then make things convenient for people to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 resource forging structure of large-scale step axle, includes first axis body (1), its characterized in that: a second shaft body (3) is in clearance fit with the left end of the first shaft body (1) through a groove (2), a square shaft (4) is arranged on the right side of the second shaft body (3), and an adjusting assembly (5) is arranged between the first shaft body (1) and the second shaft body (3);

the adjusting assembly (5) comprises a square groove (501), a bolt (502), a lantern ring (503), a sliding rod (504), a sliding groove (505), an inclined rod (506) and a clamping rod (507);

square groove (501) are processed in the bottom of first axis body (1), the inner wall top of square groove (501) is rotated and is connected with bolt (502), the outer wall top threaded connection of bolt (502) has the lantern ring (503), the front rigid coupling of the lantern ring (503) has slide bar (504), the front of slide bar (504) has down tube (506) through spout (505) clearance fit, the both ends of down tube (506) respectively with the inner wall left end of recess (2) and the left end swing joint of second axis body (3), the top left side of down tube (506) is equipped with kelly (507), the rear end of kelly (507) and the inner wall fixed connection of recess (2).

2. The resource forging structure of large-scale step axle of claim 1, characterized in that: the sliding rod (504) and the sliding groove (505) form a sliding structure.

3. The resource forging structure of large-scale step axle of claim 1, characterized in that: the bottom of the bolt (502) is embedded in the square groove (501).

4. The resource forging structure of large-scale step axle of claim 1, characterized in that: and a clamping groove is processed on the outer wall of the second shaft body (3).

5. The resource forging structure of large-scale step axle of claim 1, characterized in that: a rotating assembly (6) is arranged between the second shaft body (3) and the square shaft (4);

the rotating assembly (6) comprises a round rod (601), a round groove (602), a spring (603), an inserting rod (604) and an inserting groove (605);

the right-hand member of round bar (601) rotates with the left end of square shaft (4) to be connected, the right-hand member clearance fit of round groove (602) and second axle body (3) is passed through on the outer wall left side of round bar (601), the left end fixed connection of spring (603) and round groove (602) is passed through to the left end of round bar (601), the outside of round bar (601) is equipped with inserted bar (604), the right-hand member of inserted bar (604) and the left end fixed connection of square shaft (4), the outer wall left side of inserted bar (604) is passed through slot (605) and is pegged graft with the left end of second axle body (3).

6. The resource forging structure of large-scale step axle of claim 5, characterized in that: the slots (605) are distributed in a ring shape at equal intervals.

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