Aluminum profile straightening device

Abstract

The utility model discloses an aluminum profile straightening device which comprises a machine frame and a pneumatic clamping device provided with a pressing seat, an installation plate is installed on one side of the pressing seat in a sliding mode, a positioning plate is fixedly installed on the side wall of the installation plate, and a second screw rod, a limiting block and a cushion block are fixedly installed on the positioning plate. The cushion block is locked on the positioning plate through a pair of limiting blocks and bolts, so that when the aluminum profile to be straightened is conveyed to the position above the pressing base, the mounting plate horizontally moves till the cushion block extends into an inner cavity of the end of the aluminum profile to provide support. The air cylinder, the mounting plate and the cushion block are matched, the supporting assembly is formed on one side of the pressing seat, and the cushion block extends into an inner cavity of an aluminum profile to provide support between the aluminum profile and the pneumatic clamping mechanism before the aluminum profile is straightened, so that straightening force can be more smoothly transmitted to the aluminum profile from the pneumatic clamping mechanism, and the straightening efficiency is improved. And the stress of the aluminum profile in the length direction is more uniform, so that the straightening precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to straightening device field, specifically is a kind of aluminium profile straightening device. BACKGROUND

[0002] With the sustained rise of the demand of aluminium profile in various industries and the increasingly stringent product quality requirements, the precision machining technology of aluminium profile is increasingly critical, and the straightening process of aluminium profile cannot be ignored.

[0003] The conventional aluminium profile straightening device directly applies straightening force to the end of aluminium profile in the application link of straightening force, without considering that the end area is relatively small, and stress concentration in the straightening process easily causes the end of aluminium profile to be deformed, such as concave, warping and the like, which damages the appearance integrity of aluminium profile and further damages its internal structure, resulting in a significant reduction in product qualification rate and a significant increase in production cost and material waste. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an aluminium profile straightening device to solve the problem of material waste caused by the deformation of profile end after straightening of conventional straightening device in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an aluminium profile straightening device, comprising a rack and a pneumatic clamping device provided with a pressing seat, a mounting plate is slidably installed on one side of the pressing seat, a positioning plate is fixedly installed on the side wall of the mounting plate, a second screw, a limiting block and a pad are fixedly installed on the positioning plate, the pad is locked on the positioning plate through a pair of limiting blocks and bolts, so that when the aluminium profile to be straightened is conveyed above the pressing seat, the mounting plate moves horizontally to extend the pad into the inner cavity of the end of aluminium profile to provide support.

[0006] Preferably, a slide rail is fixedly installed on the side wall of the pressing seat, a sliding seat is slidably installed on the slide rail, a support is fixedly installed on one side of the sliding seat, the mounting plate is slidably installed on the side wall of the support, a gas cylinder is fixedly installed on the bottom of the support, and the output end of the gas cylinder is fixedly connected with the mounting plate.

[0007] Preferably, the mounting plate is of L-shaped structure, and the top of the support is provided with a groove matched with the mounting plate.

[0008] Preferably, a pull rod is rotatably installed on the side wall of the support.

[0009] Preferably, a positioning plate is fixedly installed on the side wall of the mounting plate through a plurality of first screws, a plurality of equidistantly distributed round holes are arranged on the positioning plate, and the round holes are matched with the second screws.

[0010] Preferably, the limiting block is provided with a through hole for the second screw rod to pass through.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a support assembly is formed on the one side of the compression seat through the cooperation of the air cylinder, the mounting plate and the cushion block, and the cushion block is inserted into the inner cavity of the aluminum profile before the straightening of the aluminum profile to provide the support between the aluminum profile and the pneumatic clamping mechanism, so that the straightening force can be more smoothly transmitted from the pneumatic clamping mechanism to the aluminum profile, the force on the aluminum profile in the length direction is more uniform, and thus the straightening precision is improved and the deformation of the end of the aluminum profile is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the first perspective three-dimensional structure schematic diagram of the compression seat and the cushion block assembly of the utility model;

[0015] Figure 3 It is the second perspective three-dimensional structure schematic diagram of the compression seat and the cushion block assembly of the utility model;

[0016] Figure 4 It is the three-dimensional structure schematic diagram of the compression seat of the utility model without installing the cushion block.

[0017] In the drawing: 1, rack;2, compression seat;3, support;4, mounting plate;5, pull rod;6, pneumatic clamping mechanism;7, slide rail;8, slide base;9, air cylinder;10, positioning plate;11, cushion block;12, first screw rod;13, second screw rod;14, limiting block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4The utility model provides a technical scheme: an aluminum profile straightening device, including frame and the pneumatic clamping mechanism 6 of being equipped with the pressure seat 2, in the application, hydraulic straightening mechanism 1 is prior art, for the profile of having certain camber bending, two groups of hydraulic straightening mechanism 1 on the rack are slidably arranged and are clamped the end of profile through the cooperation of hydraulic mechanism and pressure seat 2, then through the piston rod of hydraulic cylinder and draw clamp, make profile receive tensile force deformation and straighten, one side of pressure seat 2 is slidably installed with mounting plate 4, the lateral wall of pressure seat 2 is fixedly installed with slide rail 7, slide rail 7 is slidably installed with slide 8, one side of slide 8 is fixedly installed with support 3, the lateral wall of support 3 is rotatably installed with pull rod 5, mounting plate 4 is slidably installed in the lateral wall of support 3, mounting plate 4 is L-shaped structure, the top of support 3 is equipped with the recess of being suitable for mounting plate 4, the advantage of such arrangement is that support 3 can provide certain support for the sliding of mounting plate 4, the bottom of support 3 is fixedly installed with cylinder 9, the output of cylinder 9 is fixedly connected with mounting plate 4, the lateral wall of mounting plate 4 is fixedly installed with locating plate 10, locating plate 10 is fixedly installed with second screw rod 13, limiting block 14 and pad 11, the shape of pad 11 is not limited, can select appropriate shape according to the shape of the profile to be straightened, it is worth mentioning that, need set up the mounting hole for the second screw rod 13 to pass through on pad 11, limiting block 14 is equipped with the through hole for the second screw rod 13 to pass through, the lateral wall of mounting plate 4 is fixedly installed with locating plate 10 through a plurality of first screw rods 12, locating plate 10 is equipped with a plurality of equidistantly distributed round holes, the round hole is suitable for second screw rod 13, the advantage of such arrangement is that, can select appropriate second screw rod 13 installation position on locating plate 10 according to the shape of the workpiece to be straightened, pad 11 is locked on locating plate 10 through a pair of limiting blocks 14 and bolts, so that when the aluminum profile to be straightened is conveyed to the upper side of pressure seat 2, mounting plate 4 does horizontal motion to pad 11 to provide support to extend into the inner chamber of the end of aluminum profile, the device is applied, the both ends of aluminum profile are placed on the pressure seat 2 of pneumatic clamping mechanism 6 respectively, then pull rod 5 is pulled to adjust the position of support 3 and mounting plate 4 on one side of pressure seat 2, make pad 11 align with the end of aluminum profile to be straightened, then control the output of cylinder 9 and drive mounting plate 4 to extend, pad 11 on mounting plate 4 extends into the port of aluminum profile, then control the output of pneumatic clamping mechanism 6 and contact with aluminum profile, clamp aluminum profile and do tensile straightening, the application is formed through the cooperation of cylinder 9, mounting plate 4 and pad 11 support assembly on one side of pressure seat 2, make pad 11 extend into the inner chamber of profile before straightening of aluminum profile to provide support between aluminum profile and pneumatic clamping mechanism 6, make straightening force more smoothly from pneumatic clamping mechanism 6 to aluminum profile, ensure that the force on the length direction of aluminum profile is more uniform, thereby improve straightening accuracy.

[0020] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0021] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An apparatus for straightening aluminium profiles, comprising a frame (1) and a pneumatic clamping device (6) provided with a pressing seat (2), characterised in that: One side of the pressing seat (2) is slidably installed with a mounting plate (4), a side wall of the mounting plate (4) is fixedly installed with a positioning plate (10), the positioning plate (10) is fixedly installed with a second screw rod (13), a limiting block (14) and a cushion block (11), the cushion block (11) is locked on the positioning plate (10) through a pair of limiting blocks (14) and bolts, so that when the aluminum profile to be straightened is conveyed to above the pressing seat (2), the mounting plate (4) moves horizontally to the cushion block (11) extending into the inner cavity of the end of the aluminum profile to provide support.

2. The aluminum profile straightening device according to claim 1, characterized in that: A side wall of the pressing seat (2) is fixedly installed with a sliding rail (7), the sliding rail (7) is slidably installed with a sliding seat (8), a side of the sliding seat (8) is fixedly installed with a support (3), the mounting plate (4) is slidably installed on a side wall of the support (3), a bottom of the support (3) is fixedly installed with an air cylinder (9), an output end of the air cylinder (9) is fixedly connected with the mounting plate (4).

3. The apparatus according to claim 2, wherein: The mounting plate (4) is of L-shaped structure, a top of the support (3) is provided with a groove matched with the mounting plate (4).

4. The aluminum profile straightening device according to claim 2, characterized in that: A side wall of the support (3) is rotatably installed with a pull rod (5).

5. The aluminum profile straightening device according to claim 1, characterized in that: A side wall of the mounting plate (4) is fixedly installed with the positioning plate (10) through a plurality of first screw rods (12), the positioning plate (10) is provided with a plurality of equidistantly distributed circular holes matched with the second screw rod (13).

6. The apparatus according to claim 5, wherein: The limiting block (14) is provided with a through hole for the second screw rod (13) to penetrate.

Images