Straightening device for aluminum profile machining

Abstract

The utility model relates to a straightening device for aluminum profile processing, which comprises a base, a stretching sliding table and a chuck mechanism, the chuck mechanism comprises a frame body, a clamping seat, a clamping swing arm and a positioning assembly, and the positioning assembly comprises a positioning push plate and a positioning motor. The two positioning push plates are rotationally arranged on the frame body through rotating shafts and symmetrically located on the two sides of the clamping base in the sliding direction of the stretching sliding table respectively, the rotating shafts are parallel to the sliding direction of the stretching sliding table, two transmission shafts are rotationally arranged on the frame body, and transmission gears meshed with each other are arranged on the two transmission shafts respectively; wherein one movable shaft is in transmission connection with a positioning motor arranged on the frame body, and the two rotating shafts are respectively in transmission connection with the two transmission shafts through the matching of a synchronous wheel and a synchronous belt. According to the straightening device for aluminum profile machining, the deviation between the length direction and the straightening direction of an aluminum profile can be corrected, and the straightening effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium profile processing technical field, especially a straightening device for aluminium profile processing. BACKGROUND

[0002] In the production of aluminium profile, uneven residual stress will be generated in the internal of aluminium profile due to the inconsistent cooling speed of each part of section, the difference of mould friction force, the change of discharging speed and other factors during the cooling process after hot extrusion forming, which leads to the phenomena of longitudinal bending, local bending, twisting and slight distortion of section shape of aluminium profile after cooling, so it is necessary to apply a tensile force along the length direction of aluminium profile exceeding the yield strength of material to the aluminium profile by straightening device to eliminate the macroscopic deformation on the aluminium profile.

[0003] The main structure of the existing straightening device is a front chuck fixedly arranged and a rear chuck mounted on a stretching sliding table driven by a hydraulic cylinder, the front chuck and the rear chuck respectively hold two ends of the aluminium profile and then straighten the aluminium profile through the away movement of the two chucks, but when the two ends of the aluminium profile are respectively placed into the front chuck and the rear chuck during the current feeding process, the position of the aluminium profile is determined by visual inspection of the operator, so there is a situation that the length direction of the aluminium profile is inclined relative to the straightening path, which affects the straightening effect.

[0004] In view of the above problems, the utility model is improved. UTILITY MODEL CONTENTS

[0005] The utility model provides a straightening device for aluminium profile processing, solves the above problems existing in the use process of prior art.

[0006] The technical scheme of the utility model is as follows:

[0007] A straightening device for aluminium profile processing, comprising a base and a stretching sliding table, a chuck mechanism is arranged on the base and the stretching sliding table respectively, the chuck mechanism comprises a frame body, a clamping seat and a clamping swing arm, the clamping seat is fixedly arranged on the frame body, the clamping swing arm is swingingly arranged on the frame body and is in transmission connection with a clamping hydraulic cylinder arranged on the frame body, the chuck mechanism further comprises a positioning assembly, the positioning assembly comprises a positioning push plate and a positioning motor, two positioning push plates are swingingly arranged on the frame body through rotating shafts and are respectively symmetrically located on the two sides of the clamping seat along the sliding direction of the stretching sliding table, the rotating shafts are parallel to the sliding direction of the stretching sliding table, two transmission shafts are swingingly arranged on the frame body, a transmission gear is arranged on each of the two transmission shafts and is in mesh with each other, one of the transmission shafts is in transmission connection with the positioning motor arranged on the frame body, and the two rotating shafts are in transmission connection with the two transmission shafts respectively through the cooperation of synchronous pulleys and synchronous belts.

[0008] Preferably, the positioning push plate is in the shape of a 7.

[0009] Preferably, the positioning push plate is connected by a fixed plate and an adjusting plate, the fixed plate is fixedly connected to the rotating shaft, the adjusting plate is provided with a plurality of adjusting grooves perpendicular to the sliding direction of the stretching slide, and the fixed plate is provided with a plurality of bolts passing through the adjusting grooves.

[0010] Preferably, the end of the adjusting plate is fixedly connected with an abutting plate in the shape of a circular arc.

[0011] Preferably, the abutting plate is provided with a buffer pad.

[0012] Preferably, the base is provided with a plurality of feeding conveyors perpendicular to the sliding direction of the stretching slide on one side, and the frame body is provided with a feeding conveyor vertically slidingly arranged and in transmission connection with the lifting cylinder arranged on the frame body.

[0013] Preferably, the base is provided with a plurality of discharging conveyors perpendicular to the sliding direction of the stretching slide on the other side.

[0014] Therefore, the length direction of the aluminum profile is kept parallel to the straightening direction, so that the straightening effect of the aluminum profile is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 It is a structural schematic diagram of the present application.

[0017] Figure 2 It is a structural schematic diagram of the chuck mechanism in the present application.

[0018] Figure 3 It is a structural schematic diagram of the chuck mechanism in the present application.

[0019] Figure 4 It is a structural schematic diagram of the two positioning push plates of the chuck mechanism in the present application.

[0020] Figure 5 It is a structural schematic diagram of the positioning push plate in the present application.

[0021] In the figure: 1, base; 2, stretching sliding table; 3, chuck mechanism; 31, frame body; 311, swing groove; 32, clamping seat; 33, clamping swing arm; 34, clamping hydraulic cylinder; 35, positioning push plate; 351, fixed plate; 352, adjusting plate; 353, adjusting groove; 354, abutting plate; 355, buffer pad layer; 36, positioning motor; 37, rotating shaft; 38, transmission shaft; 39, transmission gear; 4, feeding conveyor belt; 5, feeding conveyor belt; 51, lifting electric cylinder; 6, discharging conveyor belt. DETAILED DESCRIPTION

[0022] 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. Figures 1-5 It is obvious that 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 the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As shown in the figure, a straightening device for aluminum profile machining, comprising a base 1 and a stretching sliding table 2, the base 1 and the stretching sliding table 2 are respectively provided with a chuck mechanism 3, the chuck mechanism 3 comprises a frame body 31, a clamping seat 32, a clamping swing arm 33 and a positioning assembly, the clamping seat 32 is fixedly arranged on the frame body 31, the clamping swing arm 33 is swingingly arranged on the frame body 31 and is in transmission connection with the clamping hydraulic cylinder 34 arranged on the frame body 31, the positioning assembly comprises a positioning push plate 35 and a positioning motor 36, the two positioning push plates 35 are swingingly arranged on the frame body 31 and are respectively symmetrically located on the two sides of the clamping seat 32 along the sliding direction of the stretching sliding table 2, the rotating shaft 37 is parallel to the sliding direction of the stretching sliding table 2, two transmission shafts 38 are swingingly arranged on the frame body 31, the two transmission shafts 38 are respectively provided with a transmission gear 39 in mesh with each other, one of the transmission shafts 38 is in transmission connection with the positioning motor 36 arranged on the frame body 31, and the two rotating shafts 37 are respectively in transmission connection with the two transmission shafts 38 through the cooperation of synchronous pulleys and synchronous belts.

[0024] Specifically, the cross section of the positioning push plate 35 is in the shape of 7.

[0025] Specifically, the frame body 31 is provided with two swing grooves respectively located on the two sides of the clamping seat 32, and the vertical part of the positioning push plate 35 is fixedly connected to the rotating shaft 37 through the swing groove, so that the horizontal part of the positioning push plate 35 can swing above the clamping seat 32.

[0026] In the above structure, the two ends of the aluminum profile to be straightened are respectively placed on the clamping seats 32 of the two chuck mechanisms 3, the positioning motors 36 of the two chuck mechanisms 3 work simultaneously, the positioning motors 36 drive one of the transmission shafts 38 to rotate, the two transmission shafts 38 are synchronously and reversely rotated through the action of the transmission gears 39, the two transmission shafts 38 reversely drive the two rotating shafts 37 respectively, the two rotating shafts 37 reversely drive the two positioning push plates 35 respectively, the two positioning push plates 35 swing towards the ends of the aluminum profile placed on the clamping seats 32, the positioning push plates 35 push the aluminum profile during the swinging process to correct the direction of the ends of the aluminum profile placed on the clamping seats 32, so that the length direction of the aluminum profile is parallel to the sliding direction of the stretching sliding table 2, then the clamping hydraulic cylinders 34 drive the clamping swing arms 33 to swing towards the clamping seats 32 to clamp the ends of the aluminum profile on the clamping seats 32, then the stretching sliding table 2 with the chuck mechanisms 3 thereon slides away from the other chuck mechanism 3 to straighten the aluminum profile. Through the above structure and mode, before the aluminum profile is straightened, the positioning assembly is used to correct the inclination of the aluminum profile, so that the length direction of the aluminum profile is parallel to the straightening direction, thereby ensuring the straightening effect of the aluminum profile. The positioning push plates 35 are arranged in the shape of a 7-shaped cross section, so that the positioning plates are more easily pushed by the aluminum profile placed on the clamping seats 32 during the swinging process. After the two positioning push plates 35 in the shape of a 7-shaped cross section are swung into position, the horizontal parts of the two positioning push plates 35 are located at the horizontal position, that is, the horizontal distance between the horizontal parts of the two positioning push plates 35 after swinging into position is consistent with the width of the aluminum profile.

[0027] In addition, on the basis of the above structure, the positioning push plate 35 is connected and composed of a fixed plate 351 and an adjusting plate 352, the fixed plate 351 is fixedly connected to the rotating shaft 37, the adjusting plate 352 is provided with a plurality of adjusting grooves 353 perpendicular to the sliding direction of the stretching sliding table 2, and the fixed plate 351 is provided with a plurality of bolts passing through the adjusting grooves 353. After the bolts are loosened, the adjusting plate 352 can slide on the fixed plate 351 along the length direction of the adjusting grooves 353, so as to adjust the horizontal distance between the ends of the two adjusting plates 352 after swinging into position, which can be adapted to aluminum profiles of different widths.

[0028] In addition, on the basis of the above structure, the end of the adjusting plate 352 is fixedly connected with an abutting plate 354 in the shape of a circular arc, the abutting plate 354 pushes the aluminum profile when the adjusting plate 352 and the fixed plate 351 swing, and the abutting plate 354 in the shape of a circular arc can better abut against the aluminum profile during the swinging process.

[0029] In addition, on the basis of the above structure, the abutting plate 354 is provided with a buffer pad layer 355, and when the abutting plate 354 abuts against and pushes the aluminum profile, the aluminum profile is protected by the buffer pad layer 355, so as to avoid damage to the aluminum profile.

[0030] In addition, on the basis of the above structure, the base 1 is provided with a plurality of feeding conveying belts 4 which are perpendicular to the sliding direction of the stretching sliding table 2, and the frame body 31 is longitudinally slidably provided with a feeding conveying belt 5 which is in transmission connection with a lifting electric cylinder 51 arranged on the frame body 31, and specifically, the support of the feeding conveying belt 5 is slidably arranged on the frame body 31 through a linear guide rail, and the lifting electric cylinder 51 is arranged below the feeding conveying belt 5 on the frame body 31 and the output shaft of the lifting electric cylinder 51 is fixedly connected with the support of the feeding conveying belt 5, the processed aluminum profiles are distributed and arranged side by side on the feeding conveying belt 4, the feeding conveying belt 4 conveys the aluminum profiles to the base 1, and at the same time, the lifting electric cylinder 51 drives the feeding conveying belt 5 to move upward so that the end of the feeding conveying belt 5 extends into the feeding conveying belt 4, at this time, the conveying surface of the feeding conveying belt 5 is flush with the conveying surface of the feeding conveying belt 4 and is higher than the clamping surface of the clamping seat 32, the aluminum profiles conveyed by the feeding conveying belt 4 are transferred to the feeding conveying belt 5, the feeding conveying belt 5 drives the aluminum profiles so that the end of the aluminum profiles is above the clamping seat 32, then the lifting electric cylinder 51 drives the feeding conveying belt 5 to move downward so that the end of the aluminum profiles is on the clamping seat 32, thereby realizing automatic feeding of the aluminum profiles and improving the efficiency of the straightening operation of the aluminum profiles.

[0031] In addition, on the basis of the above structure, the base 1 is provided with a plurality of feeding conveying belts 4 which are perpendicular to the sliding direction of the stretching sliding table 2, and the frame body 31 is longitudinally slidably provided with a feeding conveying belt 5 which is in transmission connection with a lifting electric cylinder 51 arranged on the frame body 31, and specifically, the support of the feeding conveying belt 5 is slidably arranged on the frame body 31 through a linear guide rail, and the lifting electric cylinder 51 is arranged below the feeding conveying belt 5 on the frame body 31 and the output shaft of the lifting electric cylinder 51 is fixedly connected with the support of the feeding conveying belt 5, the processed aluminum profiles are distributed and arranged side by side on the feeding conveying belt 4, the feeding conveying belt 4 conveys the aluminum profiles to the base 1, and at the same time, the lifting electric cylinder 51 drives the feeding conveying belt 5 to move upward so that the end of the feeding conveying belt 5 extends into the feeding conveying belt 4, at this time, the conveying surface of the feeding conveying belt 5 is flush with the conveying surface of the feeding conveying belt 4 and is higher than the clamping surface of the clamping seat 32, the aluminum profiles conveyed by the feeding conveying belt 4 are transferred to the feeding conveying belt 5, the feeding conveying belt 5 drives the aluminum profiles so that the end of the aluminum profiles is above the clamping seat 32, then the lifting electric cylinder 51 drives the feeding conveying belt 5 to move downward so that the end of the aluminum profiles is on the clamping seat 32, thereby realizing automatic feeding of the aluminum profiles and improving the efficiency of the straightening operation of the aluminum profiles.

[0032] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A straightening device for aluminum profile processing, comprising a base (1) and a stretching slide (2), wherein each of the base (1) and the stretching slide (2) is provided with a clamping mechanism (3), the clamping mechanism (3) comprising a frame (31), a clamping seat (32) and a clamping swing arm (33), the clamping seat (32) being fixedly disposed on the frame (31), and the clamping swing arm (33) being oscillatingly disposed on the frame (31) and being connected to a clamping hydraulic cylinder (34) disposed on the frame (31) via a transmission connection, characterized in that: The clamping mechanism (3) further includes a positioning component, which includes a positioning push plate (35) and a positioning motor (36). The two positioning push plates (35) are rotatably mounted on the frame (31) via a rotating shaft (37) and are symmetrically located on both sides of the clamping seat (32) along the sliding direction of the stretching slide (2). The rotating shaft (37) is parallel to the sliding direction of the stretching slide (2). Two transmission shafts (38) are rotatably mounted on the frame (31). Each of the two transmission shafts (38) is provided with a meshing transmission gear (39). One of the transmission shafts (38) is connected to the positioning motor (36) mounted on the frame (31). The two rotating shafts (37) are connected to the two transmission shafts (38) respectively through the cooperation of a synchronous pulley and a synchronous belt.

2. The straightening device for aluminum profile processing according to claim 1, characterized in that: The cross-section of the positioning push plate (35) is shaped like the number 7.

3. The straightening device for aluminum profile processing according to claim 2, characterized in that: The positioning push plate (35) is composed of a fixed plate (351) and an adjusting plate (352). The fixed plate (351) is fixedly connected to the rotating shaft (37). The adjusting plate (352) has several adjusting grooves (353) perpendicular to the sliding direction of the stretching slide (2). The fixed plate (351) has several bolts passing through the adjusting grooves (353).

4. The straightening device for aluminum profile processing according to claim 3, characterized in that: The adjusting plate (352) is fixedly connected to an abutment plate (354) with an arc-shaped cross section at its end.

5. The straightening device for aluminum profile processing according to claim 4, characterized in that: A buffer pad (355) is provided on the abutment plate (354).

6. The straightening device for aluminum profile processing according to claim 1, characterized in that: The base (1) is provided with several feeding conveyor belts (4) perpendicular to the sliding direction of the stretching slide (2) on one side, and the frame (31) is provided with a feeding conveyor belt (5) that is longitudinally slidably connected to the lifting electric cylinder (51) provided on the frame (31).

7. The straightening device for aluminum profile processing according to claim 6, characterized in that: On the other side of the base (1), there are several discharge conveyor belts (6) perpendicular to the sliding direction of the stretching slide (2).

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