CN220717253U - Movable supporting structure for shaft head of winding drum - Google Patents

Abstract

The utility model discloses a movable supporting structure of a winding drum shaft head, which comprises a rotary shaft, a rotary arm rotating along the rotary shaft, a hydraulic cylinder driving the rotary arm to rotate along the rotary shaft, a shaft barrel and a mounting lug arranged on the shaft barrel, wherein the rotary arm is arranged on the shaft barrel; the rotary arm is provided with a mounting table surface, and the mounting table surface is provided with a first connecting structure which is detachably connected with the mounting lug. The automatic winding machine is connected with the winding drum shaft head through the independently detachable shaft barrel, and then the shaft barrel is fixed on the rotary arm, so that the installation and adjustment of the winding drum shaft head are greatly facilitated.

Description

Movable supporting structure for shaft head of winding drum

Technical Field

The utility model relates to the field of reel shaft head production equipment, in particular to a movable supporting structure of a reel shaft head.

Background

Because the strip of some reel axle heads is wide, the external diameter is big, heavy, so when the reel axle head of the coiling machine of rolling production line, the axle head of the reel axle head of the supporting structure can be adopted to carry out movable support.

The conventional movable supporting structure comprises a support 11, rotating shafts 13 arranged at two sides of the support, rotating arms 14 rotating along the rotating shafts, hydraulic cylinders 12 driving the rotating arms 14 to rotate along the rotating shafts, and a second connecting structure 15 fixed on the rotating arms and used for rotatably connecting transmission shafts of the hydraulic cylinders, as shown in fig. 3 and 4. The end part of the rotary arm is provided with a mounting hole to fix the shaft end of the shaft head of the winding drum.

By adopting the existing structure, the following problems exist:

the structure is heavy, and when the rotary shaft is directly provided with the mounting hole to position the shaft head of the winding drum, the installation is inconvenient, and the shaft end of the winding drum is difficult to enter the mounting hole.

Disclosure of Invention

The utility model aims to overcome the defect that the positioning support of the shaft end of the winding drum shaft head by directly arranging the mounting hole on the supporting arm of the existing movable supporting structure is inconvenient for the installation of the winding drum shaft head, and provides the movable supporting structure of the winding drum shaft head, which is connected with the winding drum shaft head through the independently detachable shaft cylinder and then fixes the shaft cylinder on the rotary arm, thereby greatly facilitating the installation and debugging of the winding drum shaft head.

The aim of the utility model is achieved by the following technical scheme:

the utility model provides a movable supporting structure of a winding drum shaft head, which comprises a rotary shaft, a rotary arm rotating along the rotary shaft, a hydraulic cylinder driving the rotary arm to rotate along the rotary shaft,

the device also comprises a shaft barrel and a mounting lug arranged on the shaft barrel;

the rotary arm is provided with a mounting table surface, and the mounting table surface is provided with a first connecting structure which is detachably connected with the mounting lug.

In one possible design, the hydraulic cylinder is fixed to the pre/post mill process platform of the rolling mill;

the rotating shaft is integrated on a pre-machine/post-machine process platform of the rolling mill.

In one possible design, screw holes are formed in the mounting lugs and the mounting table top, and the mounting lugs and the mounting table top are detachably connected through screws.

In one possible design, the mounting table includes a horizontal mounting table and a vertical mounting table, both of which are provided with screw holes.

In one possible design, a locating pin is provided between the mounting table and the mounting ear.

In one possible design, the locating pin is disposed on the horizontal mounting table.

In one possible design, the locating pins include a first locating pin and a second locating pin disposed perpendicular to the first locating pin.

In one possible design, the piston rod of the hydraulic cylinder is detachably connected to the swivel arm.

The utility model has the following advantages:

according to the scheme, the shaft barrel is connected with the winding drum shaft head through the independently detachable shaft barrel, and then the shaft barrel is fixed on the rotary arm, so that the installation and debugging of the winding drum shaft head are greatly facilitated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a side view of a mobile support structure of the present utility model;

FIG. 2 is a top view of the movable support structure of the present utility model;

FIG. 3 is a side view of a prior art mobile support structure;

fig. 4 is a top view of a conventional movable support structure.

The reference numerals in the figures are:

11. a support; 12. a hydraulic cylinder; 13. a rotating shaft; 14. a rotary arm; 141. horizontally installing a table top; 142. vertically installing a table top; 15. a second connection structure; 16. a shaft sleeve; 2. A pre-machine/post-machine process platform; 31. a bearing seat; 32. a first screw; 33. a first gasket; 41 shaft barrels, 42 and mounting lugs; 43. a first connection structure; 5. and (5) positioning pins.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model discloses a movable supporting structure of a winding drum shaft head, which is applied to a winding drum shaft head of a coiling machine for supporting an auxiliary rolling production line. As shown in fig. 1, the movable support structure includes a rotary shaft 13, a rotary arm 14 rotated along the rotary shaft, a hydraulic cylinder 12 for driving the rotary arm to rotate along the rotary shaft 13, and a shaft tube 41. The shaft cylinder is used for being fixed at the shaft end of the shaft head of the winding drum, and the mounting lug 42 is arranged on the shaft cylinder. A mounting table is provided on the swivel arm 14, on which a first connection structure 43 is provided which is detachably connected to the mounting lug.

With the structure, since the shaft cylinder is of an independent structure, when the spool head is installed, the shaft cylinder 41 is firstly installed at the shaft end of the spool head, and then the shaft cylinder is fixed on the installation table surface of the rotary arm 14, so that the installation and debugging of the spool head are greatly facilitated.

Because the weight of the spool head is heavy, in order to ensure the supporting strength, the whole supporting structure is made of metal materials, so that the weight of the whole movable supporting structure is heavy. For this purpose, the hydraulic cylinders are fixed on the front/rear process platform 2 of the rolling mill; the rotating shaft is integrated on the front/rear process platform of the rolling mill. By adopting the structure, the hydraulic cylinder and the rotary shaft are directly arranged on the pre-machine process platform or the post-machine process platform of the rolling mill, so that the installation strength is ensured, and the whole structure is simplified.

Exemplary: the hydraulic cylinder 12 can be fixedly mounted on a pre-machine process platform or a post-machine process platform of the rolling mill through a bearing seat 31, a first screw 32, a first gasket 33 and the like.

The shaft cylinder is of an independent structure, and is firstly arranged at the end part of the shaft head of the winding drum and then fixed. In order to facilitate the disassembly and assembly of the shaft barrel, screw holes are formed in the mounting lugs and the mounting table top, and the mounting lugs and the mounting table top are detachably connected through screws.

The shaft cylinder is installed and fixed on the installation table top, in order to improve the accuracy of shaft cylinder installation, the installation table top comprises a horizontal installation table top 141 and a vertical installation table top 142, and the vertical installation table top is adopted to realize the limit of the shaft cylinder in the horizontal direction so as to achieve the installation accuracy. Screw holes are formed in the horizontal installation table top and the vertical installation table top.

In order to further improve the accuracy of the shaft barrel installation, a positioning pin is arranged on the horizontal installation table surface, and a positioning pin 5 is arranged between the installation table surface and the installation lug 42. The vertical installation mesa only realizes the spacing of a section of thick bamboo unidirectional, adopts the locating pin to realize spacing of other directions, further improves the installation accuracy. Preferably, the positioning pin comprises a first positioning pin and a second positioning pin which is vertically arranged with the first positioning pin. The first locating pin of the horizontal installation table top is parallel to the axial direction of the shaft cylinder, and the second locating pin is perpendicular to the axial direction of the shaft cylinder, so that multidirectional limiting is realized, and the installation accuracy is further improved.

The piston rod of the hydraulic cylinder 12 is rotatably connected to the swivel arm via a second connection 15, and a detachable connection is provided between the two, so that the end of the piston rod can be disconnected from the second connection when the piston rod is retracted.

In a specific embodiment, referring to fig. 1 and 2, the rotary arm 14 is rotatably connected to the rotary shaft 13 through a sleeve 16, and the upper and lower ends of the rotary shaft 13 are provided with sleeves by interference fit. The second connection structure 15 is implemented by adopting the existing conventional structures such as earrings, pin shafts, cotter pins and the like.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a reel spindle nose activity bearing structure, includes swivel axis (13), along swivel axis pivoted swivel arm (14), is used for driving swivel arm (14) are along swivel axis pivoted pneumatic cylinder (12), its characterized in that:

the device also comprises a shaft cylinder (41) and a mounting lug (42) arranged on the shaft cylinder (41);

the rotary arm (14) is provided with a mounting table surface, and the mounting table surface is provided with a first connecting structure which is detachably connected with the mounting lug.

2. A spool head movable support structure according to claim 1, wherein: the hydraulic cylinder (12) is fixed on a front-machine/rear-machine process platform (2) of the rolling mill;

the rotary shaft (13) is integrated on the pre/post process platform (2) of the rolling mill.

3. A spool head movable support structure according to claim 1, wherein: screw holes are formed in the mounting lugs and the mounting table top, and the mounting lugs and the mounting table top are detachably connected through screws.

4. A spool head movable support structure according to claim 3, wherein: the installation table top comprises a horizontal installation table top and a vertical installation table top, and screw holes are formed in the horizontal installation table top and the vertical installation table top.

5. A spool head movable support structure according to claim 4 wherein: a locating pin is arranged between the mounting table surface and the mounting lug (42).

6. A spool head movable support structure according to claim 5 wherein: the locating pin is arranged on the horizontal installation table top.

7. A spool head movable support structure according to claim 6 wherein: the locating pins comprise first locating pins and second locating pins which are vertically arranged with the first locating pins.

8. A spool head movable support structure according to claim 1, wherein: the piston rod of the hydraulic cylinder (12) is detachably connected with the rotary arm (14).