CN210730607U

CN210730607U - High-precision automatic roundness correction device suitable for aluminum alloy pipes

Info

Publication number: CN210730607U
Application number: CN201921646848.6U
Authority: CN
Inventors: 乔有权
Original assignee: Taicang Tenghui Metal Products Co ltd
Current assignee: Taicang Tenghui Metal Products Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-12
Anticipated expiration: 2029-09-30

Abstract

The utility model provides an automatic roundness correction device of high accuracy suitable for aluminum alloy tubular product, includes the base, corrects mould, roundness correction structure and power structure, correct the mould setting on the base, the roundness correction structure sets up and lies in on the base and correct the mould in the middle of, power structure sets up in the base below and corrects the structural connection through transmission structure and roundness. And placing the cut aluminum alloy pipe on a roundness correction device between a correction die and a roundness correction structure, wherein the roundness correction structure is driven by a power structure to rotate, and the wall of the aluminum alloy pipe is shaped towards the direction of the correction die. All the structures cooperate with each other to finish the high-precision automatic roundness correction work of the aluminum alloy pipe.

Description

High-precision automatic roundness correction device suitable for aluminum alloy pipes

Technical Field

The utility model relates to an aluminum alloy tubular product field especially relates to an automatic circularity orthotic devices of high accuracy suitable for aluminum alloy tubular product.

Background

In the processing of large-diameter aluminum alloy pipes, because the aluminum alloy material is soft, the pipe wall is easy to deform when the working procedures such as cutting are carried out, and the roundness precision cannot meet the requirement. At present, the roundness correction process of the aluminum alloy pipe has great defects, 1) the stress of the aluminum alloy pipe wall is not uniform enough, and the roundness correction precision does not meet the requirement; 2) during correction, the aluminum alloy pipe is troublesome to place, cannot be set in place at one time, and is low in working efficiency.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing an automatic circularity orthotic devices of high accuracy suitable for aluminum alloy tubular product has solved the low problem with the yields rate of circularity correction work efficiency.

The technical scheme is as follows: the utility model provides an automatic circularity orthotic devices of high accuracy suitable for aluminum alloy tubular product, correct structure and power structure including base, correction mould, circularity, correct the mould setting on the base, the structure setting is corrected to circularity lies in on the base and corrects in the middle of the mould, the power structure sets up in the base below and corrects the structural connection through transmission structure and circularity. And placing the cut aluminum alloy pipe on a roundness correction device between a correction die and a roundness correction structure, wherein the roundness correction structure is driven by a power structure to rotate, and the wall of the aluminum alloy pipe is shaped towards the direction of the correction die. All the structures cooperate with each other to finish the high-precision automatic roundness correction work of the aluminum alloy pipe.

Further, the roundness correction structure comprises a base, a first correction structure, a second correction structure, a third correction structure, a fourth correction structure and a fifth correction structure, and the first correction structure, the second correction structure, the third correction structure, the fourth correction structure and the fifth correction structure are arranged on the base. When the aluminum alloy pipe is corrected, the first correcting structure, the second correcting structure, the third correcting structure, the fourth correcting structure and the fifth correcting structure move towards the inner wall direction of the aluminum alloy pipe at the same time, and roundness correction is performed.

Further, the base comprises a middle fixing block, an upper fixing block and a lower fixing shaft, the upper fixing block is arranged above the middle fixing block, and the lower fixing shaft is arranged below the middle fixing block. The first correcting structure, the second correcting structure, the third correcting structure, the fourth correcting structure and the fifth correcting structure are arranged on the middle fixing block and the upper fixing block, and the lower fixing shaft is connected with the power structure through the transmission structure, so that the whole roundness correcting structure is driven to work.

Further, the first correcting structure, the second correcting structure, the third correcting structure, the fourth correcting structure and the fifth correcting structure are the same in structure, and are arranged on the base in a circumferential array mode with the lower fixing shaft axis as the center. So that the stress of the whole aluminum alloy pipe is uniform in the whole correction process.

Furthermore, the first correction structure comprises an air cylinder, a guide structure and a roller structure, wherein the guide structure is arranged on the air cylinder, and the roller structure is arranged on a piston rod of the guide structure and connected with the guide structure. When correcting, cylinder drive roller structure moves along guide structure to aluminum alloy tubular product inner wall, extrudes it and corrects.

Furthermore, guide structure includes fixing base, first guide arm, second guide arm, first fixed cover and the fixed cover of second, first guide arm and second guide arm set up side by side on the fixing base, first fixed cover and the fixed cover of second set up respectively in first guide arm and second guide arm one end. First guide arm and second guide arm one end are connected with last fixed block, and the fixing base plays the fixed support effect, and first fixed cover and the fixed cover setting of second play the anticreep effect at first guide arm and the second guide arm other end.

Furthermore, the roller structure comprises a connector, a roller seat, a roller, a first linear bearing and a second linear bearing, wherein the roller seat is arranged on the connector, the roller is arranged between the roller seats, and the first linear bearing and the second linear bearing are arranged on the roller seat. The first linear bearing and the second linear bearing move along the first guide rod and the second guide rod, the connector is connected with the cylinder, and the roller arranged on the roller seat has the effect of correcting the aluminum alloy pipe under the effect of the cylinder.

Furthermore, the roller comprises a rotating shaft, a first bearing, a second bearing and a hollow roller, the first bearing and the second bearing are arranged at two ends of the rotating shaft, and the hollow roller is arranged on the rotating shaft through the first bearing and the second bearing. In the process of correcting the aluminum alloy pipe, the whole roundness correction structure rotates along with the driving of the power structure, and the hollow roller rolls on the inner wall of the aluminum alloy pipe, so that the extrusion correction effect is achieved.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: 1) the aluminum alloy pipe is arranged in the circular correction die, and the inner wall of the pipe is extruded in multiple directions through the circular correction structure, so that one-time positioning is facilitated, and the working efficiency is improved; 2) during correction, the hollow rollers on the correction structures arranged in the circular array on the roundness correction structure roll on the inner wall of the aluminum alloy pipe, so that the stress of the whole pipe is uniform, and the roundness correction precision is improved; 3) simple structure and convenient operation.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a roundness correction structure;

FIG. 3 is a perspective view of the base;

FIG. 4 is a perspective view of a guide structure;

FIG. 5 is a perspective view of a roller structure;

fig. 6 is a sectional view of the roller.

In the figure: the device comprises a base 1, a correcting mold 2, a roundness correcting structure 3, a base 31, a middle fixing block 311, an upper fixing block 312, a lower fixing shaft 313, a first correcting structure 32, a cylinder 321, a guide structure 322, a fixing seat 3221, a first guide rod 3222, a second guide rod 3223, a first fixing sleeve 3224, a second fixing sleeve 3225, a roller structure 323, a connecting head 3231, a roller seat 3232, a roller 3233, a rotating shaft 32331, a first bearing 32332, a second bearing 32333, a hollow roller 32334, a first linear bearing 3234, a second linear bearing 3235, a second correcting structure 33, a third correcting structure 34, a fourth correcting structure 35, a fifth correcting structure 36, a power structure 4 and an aluminum alloy pipe 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" 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 to simplify the description, but 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

As shown in fig. 1 is the utility model discloses a perspective view, correct structure 3 and power structure 4 including base 1, correction mould 2, circularity, correct mould 2 and set up on base 1, circularity is corrected the structure 3 and is set up and lie in on base 1 and correct 2 middle of the mould, power structure 4 sets up and corrects structure 3 and connect through transmission structure and circularity in base 1 below.

As shown in fig. 2, the roundness correction structure 3 includes a base 31, a first correction structure 32, a second correction structure 33, a third correction structure 34, a fourth correction structure 35, and a fifth correction structure 36, and the first correction structure 32, the second correction structure 33, the third correction structure 34, the fourth correction structure 35, and the fifth correction structure 36 are disposed on the base 31.

As shown in fig. 3, the base 31 includes a middle fixing block 311, an upper fixing block 312, and a lower fixing shaft 313, the upper fixing block 312 is disposed above the middle fixing block 311, and the lower fixing shaft 313 is disposed below the middle fixing block 311.

The first correcting structure 32, the second correcting structure 33, the third correcting structure 34, the fourth correcting structure 35 and the fifth correcting structure 36 have the same structure, and are arranged on the base 31 in a circumferential array by taking the axis of the lower fixing shaft 313 as the center.

The first correcting structure 32 comprises an air cylinder 321, a guiding structure 322 and a roller structure 323, wherein the guiding structure 322 is arranged on the air cylinder 321, and the roller structure 323 is arranged on a piston rod of the guiding structure 322 and connected with the guiding structure 322.

Fig. 4 is a perspective view of the guide structure 322, which includes a fixing seat 3221, a first guide rod 3222, a second guide rod 3223, a first fixing sleeve 3224 and a second fixing sleeve 3225, wherein the first guide rod 3222 and the second guide rod 3223 are arranged in parallel on the fixing seat 3221, and the first fixing sleeve 3224 and the second fixing sleeve 3225 are respectively arranged at one end of the first guide rod 3222 and one end of the second guide rod 3223.

Fig. 5 is a perspective view of the roller structure 323, which includes a connecting head 3231, a roller seat 3232, a roller 3233, a first linear bearing 3234 and a second linear bearing 3235, wherein the roller seat 3232 is disposed on the connecting head 3231, the roller 3233 is disposed between the roller seats 3232, and the first linear bearing 3234 and the second linear bearing 3235 are disposed on the roller seat 3232.

Fig. 6 is a cross-sectional view of the roller 3233, which includes a rotation shaft 32331, a first bearing 32332, a second bearing 32333, and a hollow roller 32334, wherein the first bearing 32332 and the second bearing 32333 are disposed at two ends of the rotation shaft 32331, and the hollow roller 32334 is disposed on the rotation shaft 32331 through the first bearing 32332 and the second bearing 32333.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automatic roundness correction device of high accuracy suitable for aluminum alloy tubular product which characterized in that: including base (1), correct mould (2), roundness correction structure (3) and dynamic structure (4), correct mould (2) and set up on base (1), roundness correction structure (3) set up on base (1) and lie in the middle of correcting mould (2), dynamic structure (4) set up in base (1) below and correct structure (3) through transmission structure and roundness and connect.

2. The high-precision automatic roundness correction device suitable for aluminum alloy pipes according to claim 1, characterized in that: the roundness correction structure (3) comprises a base (31), a first correction structure (32), a second correction structure (33), a third correction structure (34), a fourth correction structure (35) and a fifth correction structure (36), wherein the first correction structure (32), the second correction structure (33), the third correction structure (34), the fourth correction structure (35) and the fifth correction structure (36) are arranged on the base (31).

3. The high-precision automatic roundness correction device suitable for the aluminum alloy pipes according to claim 2, wherein: the base (31) comprises a middle fixing block (311), an upper fixing block (312) and a lower fixing shaft (313), the upper fixing block (312) is arranged above the middle fixing block (311), and the lower fixing shaft (313) is arranged below the middle fixing block (311).

4. The high-precision automatic roundness correction device suitable for the aluminum alloy pipes according to claim 2, wherein: the first correcting structure (32), the second correcting structure (33), the third correcting structure (34), the fourth correcting structure (35) and the fifth correcting structure (36) are identical in structure, and are arranged on the base (31) in a circumferential array mode with the axis of the fixed shaft (313) as the center.

5. The high-precision automatic roundness correction device for aluminum alloy pipes according to claim 2 or 4, wherein: the first correcting structure (32) comprises an air cylinder (321), a guide structure (322) and a roller structure (323), wherein the guide structure (322) is arranged on the air cylinder (321), and the roller structure (323) is arranged on a piston rod of the guide structure (322) and connected with the guide structure (322).

6. The high-precision automatic roundness correction device suitable for the aluminum alloy pipes according to claim 5, wherein: the guide structure (322) comprises a fixed seat (3221), a first guide rod (3222), a second guide rod (3223), a first fixed sleeve (3224) and a second fixed sleeve (3225), the first guide rod (3222) and the second guide rod (3223) are arranged on the fixed seat (3221) in parallel, and the first fixed sleeve (3224) and the second fixed sleeve (3225) are respectively arranged at one end of the first guide rod (3222) and one end of the second guide rod (3223).

7. The high-precision automatic roundness correction device suitable for the aluminum alloy pipes according to claim 5, wherein: the roller structure (323) comprises a connector (3231), a roller seat (3232), a roller (3233), a first linear bearing (3234) and a second linear bearing (3235), the roller seat (3232) is arranged on the connector (3231), the roller (3233) is arranged between the roller seats (3232), and the first linear bearing (3234) and the second linear bearing (3235) are arranged on the roller seat (3232).

8. The high-precision automatic roundness correction device suitable for aluminum alloy pipes according to claim 7, wherein: the roller (3233) comprises a rotating shaft (32331), a first bearing (32332), a second bearing (32333) and a hollow roller (32334), the first bearing (32332) and the second bearing (32333) are arranged at two ends of the rotating shaft (32331), and the hollow roller (32334) is arranged on the rotating shaft (32331) through the first bearing (32332) and the second bearing (32333).