CN219503608U

CN219503608U - Bending device for aluminum profile square pipe

Info

Publication number: CN219503608U
Application number: CN202320793130.XU
Authority: CN
Inventors: 吕荣军; 应逢若; 方陈; 曾晓勇
Original assignee: Zhejiang Smile Tools Co ltd
Current assignee: Zhejiang Smile Tools Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-11
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a bending device for an aluminum profile square tube, which comprises a base, wherein two pairs of support plates are fixedly arranged on the base, a shaft lever II is rotatably arranged on each pair of support plates, a driving roller is arranged on the shaft lever II, support frames are fixedly arranged on two sides of the middle part of the base, a hydraulic pump is fixedly arranged on each support frame, when the bending device is used, when the aluminum profile square tube moves on the driving roller, the occupied space of the square tube on the driving roller is controlled through the cooperation of a limiting ring II and a limiting block and a limiting ring I, the effect of limiting the aluminum profile square tube according to the size of the aluminum profile square tube is achieved, the square tube is not easy to deviate in the bending process, the bending effect is more accurate, the clamping of the limiting ring II and the driving roller is not easy to shake due to the limiting groove and the limiting block, and the limiting effect is further heightened.

Description

Bending device for aluminum profile square pipe

Technical Field

The utility model relates to the technical field of square tube bending, in particular to a bending device for an aluminum profile square tube.

Background

The patent with the Chinese patent publication number of CN217044131U discloses a square tube bending device for automobile part production, which comprises a fixed supporting block and a movable supporting block, wherein supporting shafts are rotatably connected inside the movable supporting block, two adjacent groups of supporting shafts are rotatably connected before through universal joints, and one end of the leftmost supporting shaft is fixedly connected with a pushing rod; according to the bending device, the fixed supporting blocks and the movable supporting blocks are plugged into the square tube, the square tube is supported from the inside of the square tube, and in the reciprocating bending process of the square tube, the supporting blocks of multiple sections can be bent through the universal joints, so that the bending effect of the square tube is not affected when the inner wall of the square tube is supported by the fixed supporting blocks and the movable supporting blocks, the strength is ensured to be stable all the time in the processing process of the square tube, and the supporting blocks can be pulled out from the inside of the square tube after the bending is completed.

The technical problems described in this patent document are as follows: the existing square tube bending device for automobile part production still has the defects that most of the bending devices are pressed down through rollers at the upper part, the rollers at the bottom drive the square tubes to reciprocate, the rollers are matched to gradually press down, so that the square tubes are bent, but the bending mode is used for processing the square tubes, and the side walls and the upper parts of the square tubes can be shrunken or even cracked due to the fact that the pressure is from the rollers at the upper part, so that the strength of the square tubes is reduced, and the using effect of the square tube bending device is reduced.

However, the driving roller drives the square tube to move, and the driving roller cannot limit the square tube according to the size of the square tube, so that the square tube is easy to deviate; therefore, the utility model provides a bending device for an aluminum profile square tube.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a bending device for an aluminum profile square tube.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bending device for an aluminum profile square tube, comprising: including the base, fixed mounting has two pairs of backup pads on the base, every is right rotate in the backup pad and install axostylus axostyle two, have the driving roller on the axostylus axostyle two, the middle part both sides fixed mounting of base has the support frame, fixed mounting has the hydraulic pump on the support frame, the piston rod tip fixed mounting of hydraulic pump has the mount, rotate on the mount and install axostylus axostyle one, have the lower compression roller that is used for bending aluminium alloy side's pipe on the axostylus axostyle one of them backup pad, the pivot tip and the tip fixed connection of one of them axostylus axostyle two of motor, the outer lane tip fixed cover of driving roller is equipped with spacing ring one, the activity has inserted spacing ring two on the driving roller, spacing ring two one side symmetry are provided with two stoppers, stopper and driving roller pass through bolt fixed connection.

As a preferable mode of the utility model, the outer ring of the driving roller is provided with a sand grinding layer.

As a preferable scheme of the utility model, the two sides of the fixing frame are respectively fixedly inserted with the second bearing, and the first shaft rod penetrates through the second bearing and is fixedly connected with the inner ring of the second bearing.

As a preferred embodiment of the present utility model, the first bearing is fixedly installed on the support plate.

As a preferable scheme of the utility model, the limiting block is provided with a plurality of through holes.

As a preferable scheme of the utility model, limit grooves matched with limit blocks are symmetrically formed on the driving roller.

As a preferable scheme of the utility model, a plurality of threaded holes are formed in the position of the driving roller, which is located in the limiting groove.

As a preferable scheme of the utility model, the second shaft rod penetrates through the inner ring of the first bearing and is fixedly connected with the inner ring of the first bearing.

Compared with the prior art, the utility model has the following beneficial effects: when the aluminum profile square tube moves on the driving roller, through the cooperation of the second limiting ring, the limiting block and the first limiting ring, the occupied space of the square tube on the driving roller is controlled, the effect of limiting the aluminum profile square tube according to the size of the aluminum profile square tube is achieved, the square tube is not easy to deviate in the bending process, the bending effect is more accurate, the second limiting ring and the first limiting ring are not easy to shake through the clamping of the limiting groove and the limiting block, and the second limiting ring and the first limiting ring are better in limiting effect.

Drawings

In order to more clearly illustrate the technical solutions of the inventive embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only examples of the inventive embodiments of the present utility model, and that other drawings can be obtained according to these drawings without the need of inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a partially exploded view of an embodiment of the present utility model;

fig. 3 is a schematic view of a part of the structure of an embodiment of the present utility model.

Reference numerals:

1. a base; 2. a support plate; 3. a support frame; 4. a hydraulic pump; 5. a fixing frame; 6. a lower press roll; 7. a first shaft lever; 8. a second shaft lever; 9. a driving roller; 10. a first limiting ring; 11. a second limiting ring; 12. a limiting block; 13. a limit groove; 14. a threaded hole; 15. a through hole; 16. a bolt; 17. a first bearing; 18. a second bearing; 19. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the embodiments of the utility model will be understood by those skilled in the art in the specific case.

Embodiment one: as shown in fig. 1 to 3, the bending device for the square tube of the aluminum profile according to the embodiment of the utility model comprises a base 1, wherein two pairs of support plates 2 are fixedly installed on the base 1, a second shaft rod 8 is rotatably installed on each pair of support plates 2, a driving roller 9 is arranged on the second shaft rod 8, a support frame 3 is fixedly installed on two sides of the middle part of the base 1, a hydraulic pump 4 is fixedly installed on the support frame 3, a fixing frame 5 is fixedly installed at the end part of a piston rod of the hydraulic pump 4, a first shaft rod 7 is rotatably installed on the fixing frame 5, a lower press roller 6 for bending the square tube of the aluminum profile is arranged on the first shaft rod 7, a motor 19 is fixedly installed on one support plate 2, the end part of a rotating shaft of the motor 19 is fixedly connected with the end part of the second shaft rod 8, a first limit ring 10 is fixedly sleeved at the end part of an outer ring of the driving roller 9, a second limit ring 11 is movably inserted on the driving roller 9, two limit blocks 12 are symmetrically arranged on one side of the second limit ring 11, and the limit blocks 12 are fixedly connected with the driving roller 9 through bolts 16.

When the square tube bending device is used, the distance between the limiting ring II 11 and the limiting ring I10 is adjusted according to the size of the square tube, the square tube is fixed through the bolt 16, the starting motor 19 drives the aluminum profile square tube to move on the two driving rollers 9, and the starting hydraulic pump 4 drives the lower pressing roller 6 to press the square tube, so that bending is completed.

Embodiment two: the improvement is based on the first embodiment.

The outer ring of the driving roller 9 is provided with a sand grinding layer, two sides of the fixing frame 5 are respectively fixedly inserted with a second bearing 18, a first shaft rod 7 passes through the second bearing 18 and is fixedly connected with the inner ring of the second bearing 18, a first bearing 17 is fixedly passed through the supporting plate 2, a plurality of through holes 15 are formed in the limiting block 12, limiting grooves 13 matched with the limiting block 12 are symmetrically formed in the driving roller 9, a plurality of threaded holes 14 are formed in the positions, located in the limiting grooves 13, of the driving roller 9, and a second shaft rod 8 passes through the inner ring of the first bearing 17 and is fixedly connected with the inner ring of the first bearing 17.

The first bearing 17 facilitates the rotation of the second shaft rod 8, the second bearing 18 facilitates the rotation of the first shaft rod 7, the limiting block 12 prevents the rotation of the second limiting ring 11, the threaded hole 14 and the through hole 15 facilitate the fixation of the second limiting ring 11 and the driving roller 9 through the bolt 16, and the limiting block 12 is not limited to the shape in the figure, but can be in other shapes.

The working principle of the utility model is as follows: during the use, adjust spacing between spacing ring two 11 and the spacing ring one 10 in advance according to square pipe size, rethread bolt 16 is fixed, starter motor 19 drives aluminium alloy square pipe and moves on two driving rollers 9, start hydraulic pump 4 drives compression roller 6 and pushes down square pipe, accomplish bending, make things convenient for axostylus axostyle two 8 to rotate through bearing one 17, make things convenient for axostylus axostyle one 7 to rotate through bearing two 18, prevent through stopper 12 that spacing ring two 11 from rotating, be convenient for through screw hole 14 and through-hole 15 fixed spacing ring two 11 and driving rollers 9 of bolt 16, stopper 12 is not limited to the shape in the figure, also can be other shapes.

The above-mentioned different embodiments can be mutually combined, replaced and matched for use.

While the basic principles of the present utility model have been shown and described, the foregoing is provided by way of illustration of a preferred embodiment of the utility model, and not by way of limitation, the foregoing embodiment and description are merely illustrative of the principles of the utility model, and any modifications, equivalents, improvements or modifications not within the spirit and scope of the utility model should be included within the scope of the utility model.

Claims

1. The utility model provides a bending device for aluminium alloy square tube, includes base (1), fixed mounting has two pairs of backup pads (2) on base (1), every pair rotate on backup pad (2) and install axostylus axostyle two (8), have driving roller (9) on axostylus axostyle two (8), the middle part both sides fixed mounting of base (1) has support frame (3), fixed mounting has hydraulic pump (4) on support frame (3), the piston rod tip fixed mounting of hydraulic pump (4) has mount (5), rotate on mount (5) and install axostylus axostyle one (7), have on axostylus axostyle one (7) and be used for bending down compression roller (6) of aluminium alloy square tube, fixed mounting has motor (19) on one of them backup pad (2), the pivot tip and the tip fixed connection of one of axostylus axostyle two (8) of motor (19), its characterized in that: the outer ring end part of the driving roller (9) is fixedly sleeved with a first limiting ring (10), a second limiting ring (11) is movably inserted into the driving roller (9), two limiting blocks (12) are symmetrically arranged on one side of the second limiting ring (11), and the limiting blocks (12) and the driving roller (9) are fixedly connected through bolts (16).

2. The bending device for square aluminum profile pipes according to claim 1, wherein: the outer ring of the driving roller (9) is provided with a sand grinding layer.

3. The bending device for square aluminum profile pipes according to claim 1, wherein: two sides of the fixing frame (5) are respectively fixedly inserted with a second bearing (18), and the first shaft rod (7) penetrates through the second bearing (18) and is fixedly connected with the inner ring of the second bearing (18).

4. The bending device for square aluminum profile pipes according to claim 1, wherein: the first bearing (17) is fixedly penetrated through the supporting plate (2).

5. The bending device for square aluminum profile pipes according to claim 1, wherein: a plurality of through holes (15) are formed in the limiting block (12).

6. The bending device for square aluminum profile pipes according to claim 2, wherein: limiting grooves (13) matched with the limiting blocks (12) are symmetrically formed in the driving roller (9).

7. The bending device for square aluminum profile pipes as set forth in claim 6, wherein: the transmission roller (9) is provided with a plurality of threaded holes (14) at the position of the limit groove (13).

8. The bending device for square aluminum profile pipes according to claim 1, wherein: the second shaft rod (8) penetrates through the inner ring of the first bearing (17) and is fixedly connected with the inner ring of the first bearing (17).