Angle cutter for aluminum alloy sections

Abstract

The utility model relates to the technical field of angle cutters, and discloses an aluminum alloy section angle cutter which comprises a machining table, a positioning frame is fixedly arranged above the machining table, side air cylinders are fixedly arranged above the machining table and located on the four sides of the positioning frame, a bottom air cylinder is fixedly arranged below the machining table, and the side air cylinders and the bottom air cylinder are arranged towards the center of the positioning frame. The end of the side air cylinder and the end of the bottom air cylinder penetrate through the side wall of the positioning frame and the machining table to be arranged in the positioning frame, a corner cutting structure is arranged at the position, above the positioning frame, of the machining table and comprises a laser range finder and a corner cutter, the laser range finder and the corner cutter are fixedly arranged on the same movable plate, and the movable plate is driven by a lead screw driver. The two laser range finders are used for measuring the height of the aluminum alloy profile and the height of the upper wall of the positioning frame respectively, and the angle cutter is obliquely arranged. The clamping device has the advantages that the position of the cutter does not need to be adjusted frequently, and the clamping effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of corner cutting machine, specifically points to a kind of aluminium alloy section bar corner cutting machine. BACKGROUND

[0002] Aluminium alloy section bar corner cutting machine is the equipment of cutting aluminium alloy section bar. Its principle is that motor drives cutter rotation, cuts section bar placed on workbench. Structure includes cutting tool, workbench with scale and positioning or fixture, power system and angle adjusting device.

[0003] At present, aluminium alloy section bar corner cutting machine has some inconvenience when cutting angle operation. In the operation process, usually need to use fixture to firmly hold aluminium alloy section bar, to ensure the stability of section bar when cutting. However, subsequent corner cutting step is more complicated. Especially when different size angle needs to be cut off, operator must adjust the angle or position of corner cutting tool. This means that the position of cutter needs to be frequently changed, not only time-consuming and laborious, but also in the process of repeated adjustment, the cutting angle precision may be reduced due to slight error, which affects the subsequent assembly and use effect of aluminium alloy section bar. INVENTION CONTENTS

[0004] The utility model is to solve the above various problems, and proposes a kind of aluminium alloy section bar corner cutting machine without frequently adjusting the position of cutter, and the clamping effect is good.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a kind of aluminium alloy section bar corner cutting machine, including processing table, the positioning frame is fixed on the upper side of the processing table, the side edge cylinder is fixed on the upper side of the processing table and located at four sides of the positioning frame, the bottom cylinder is fixed below the processing table, the side edge cylinder and the bottom cylinder are all arranged towards the center of the positioning frame, the side edge cylinder and the bottom cylinder end part are respectively arranged in the positioning frame interior through the side wall of the positioning frame and the processing table, the corner cutting structure is arranged on the upper side of the positioning frame on the processing table, the corner cutting structure includes laser range finder and corner cutting knife, the laser range finder and the corner cutting knife are fixed on the same moving plate, the moving plate is driven by screw rod driver, the laser range finder is provided with two height measurements respectively on the aluminium alloy section bar and the upper wall of the positioning frame, and the corner cutting knife is arranged obliquely.

[0006] Further, the fixed plate for fixing the side edge cylinder is arranged on the upper side of the processing table.

[0007] Based on the above features, the fixed plate can provide more stable mounting basis for the side edge cylinder, ensure that the side edge cylinder does not loosen or shift during work due to vibration and other reasons, so as to ensure the stability and reliability of the side edge cylinder clamping aluminium alloy section bar.

[0008] Further, the side air cylinder and the bottom air cylinder are fixedly arranged at one end of the positioning frame and provided with a top plate.

[0009] Based on the above features, the top plate can increase the contact area between the air cylinder and the aluminum alloy profile, make the clamping more firm, reduce the shaking of the profile during processing, and improve the angle cutting accuracy.

[0010] Further, a gantry is fixedly arranged above the machining table, and the lead screw driver is fixedly arranged on the gantry.

[0011] Based on the above features, the gantry provides a stable support structure for the lead screw driver, ensuring that the lead screw driver does not shake or deviate when driving the moving plate, thereby ensuring the accuracy of the position adjustment of the angle cutting knife.

[0012] Further, the two laser range finders are respectively arranged directly above the edges of the positioning frame and directly above the inner side of the positioning frame.

[0013] Based on the above features, the two laser range finders can accurately measure the height of the aluminum alloy profile and the positioning frame, thereby accurately calculating the relative position of the aluminum alloy profile and the positioning frame, improving the accuracy of the measurement, and providing more accurate data for the positioning of the angle cutting knife.

[0014] Further, the angle cutting knife is arranged obliquely above the inner side wall of the positioning frame and is inclined towards the inner side wall of the positioning frame.

[0015] Based on the above features, the obliquely arranged angle cutting knife is more matched with the edge of the aluminum alloy profile in the positioning frame, and a single angle cutting knife can realize angle cutting, which is fast and convenient.

[0016] The utility model discloses compared with prior art has the advantages of: two laser range finders are arranged, and the height of the aluminum alloy profile and the upper wall of the positioning frame is measured respectively. By accurately measuring the relative position of the profile and the positioning frame, and through the control of the bottom air cylinder to drive the aluminum alloy profile to rise and fall, the height of the aluminum alloy profile is accurately adjusted and controlled, thereby adjusting the relative angle between the aluminum alloy profile and the obliquely arranged angle cutting knife. The change of the angle cutting shape and size can be realized without adjusting the angle cutting knife, which is convenient and practical. The side air cylinder arranged on the four sides of the positioning frame can clamp and fix the aluminum alloy profile from multiple directions, and the fixation is firm and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the front view of the utility model;

[0019] Figure 3 It is the top view of the utility model;

[0020] Figure 4is a side view of the utility model.

[0021] As shown in the figure: 1, processing platform, 2, positioning frame, 3, side cylinder, 4, bottom cylinder, 5, laser range finder, 6, corner cutting knife, 7, moving plate, 8, screw drive, 9, fixed plate, 10, top plate, 11, gantry. PREFERRED EMBODIMENT

[0022] The utility model makes further detailed description in combination with the drawings.

[0023] In combination with the drawings Figure 1 , the drawings Figure 3 , a kind of aluminium alloy profile corner cutting machine, including processing platform 1, positioning frame 2 is fixedly arranged above the processing platform 1, side cylinder 3 is fixedly arranged above the processing platform 1 and located four sides of positioning frame 2, the fixed plate 9 of side cylinder 3 is arranged above the processing platform, setting fixed plate 9 can provide more stable installation base for side cylinder 3, ensure that side cylinder 3 will not loosen or shift in the working process due to vibration etc., so as to guarantee the stability and reliability of the aluminium alloy profile clamping of side cylinder 3.

[0024] In combination with the drawings Figure 2 , the drawings Figure 3 , the drawings Figure 4 , bottom cylinder 4 is fixedly arranged below the processing platform 1, side cylinder 3 and bottom cylinder 4 are all towards the center of positioning frame 2 setting, the end of side cylinder 3 and bottom cylinder 4 respectively passes through the side wall of positioning frame 2 and processing platform 1 and is located inside positioning frame 2, top plate 10 is fixedly arranged at one end of side cylinder 3 and bottom cylinder 4 in positioning frame 2, top plate 10 can increase the contact area of cylinder and aluminium alloy profile, make clamping more firm, reduce the shaking of profile in the processing process, improve corner cutting precision.

[0025] In combination with the drawings Figure 3 , the drawings Figure 4 , corner cutting structure is arranged on the processing platform 1 and located above positioning frame 2, and the corner cutting structure includes laser range finder 5 and corner cutting knife 6, laser range finder 5 and corner cutting knife 6 are fixedly arranged on the same moving plate 7, moving plate 7 is driven by screw drive 8, gantry 11 is fixedly arranged above the processing platform 1, screw drive 8 is fixedly arranged on gantry 11, and gantry 11 provides stable support structure for screw drive 8, to ensure that screw drive 8 will not appear shaking or deviation when driving moving plate 7, so as to guarantee the accuracy of position adjustment of corner cutting knife 6.

[0026] In combination with the drawings Figure 3 , the drawings Figure 4The laser distance meters 5 are arranged above the edges of the positioning frame 2 and above the inner side of the positioning frame 2, and can accurately measure the height of the aluminum alloy profile and the positioning frame 2, so that the relative position of the aluminum alloy profile and the positioning frame 2 can be accurately calculated, the measurement accuracy is improved, and more accurate data is provided for the positioning of the corner cutting cutter 6.

[0027] The accompanying drawings are incorporated into the present application to provide further understanding of the present application. Figure 4 The corner cutting cutter 6 is arranged obliquely. The corner cutting cutter 6 is arranged obliquely above the inner side wall of the positioning frame 2 and is inclined towards the inner side wall of the positioning frame 2. The obliquely arranged corner cutting cutter 6 is more matched with the edge of the aluminum alloy profile in the positioning frame 2, and the corner cutting cutter 6 can be used to cut the corner.

[0028] The specific implementation of the present application is as follows: the device is connected with an external power supply, and the aluminum alloy profile to be processed is placed in the positioning frame 2 of the processing table 1. The side edge cylinders 3 on the four sides of the positioning frame 2 are controlled to work, so that the top plate 10 is driven to move towards the center of the positioning frame 2, and the top plate 10 firmly clamps the aluminum alloy profile from multiple directions. The laser distance meters 5 are controlled to work, and the aluminum alloy profile is pushed upward by the bottom cylinder 4. The two laser distance meters 5 measure the height of the aluminum alloy profile and the upper wall of the positioning frame 2 in real time, so as to calculate the rising height of the aluminum alloy profile, until the aluminum alloy profile continuously approaches the corner cutting cutter 6 and rises to a preset height. The lead screw driver 8 is turned on to drive the moving plate 7 to move, and the corner cutting cutter 6 is started. The moving plate 7 drives the corner cutting cutter 6 to move, the corner cutting cutter 6 contacts the aluminum alloy profile and cuts the edge of the aluminum alloy profile to realize corner cutting. In the process, the laser distance meters 5 stably move with the lead screw driver 8, and can still measure the height of the aluminum alloy profile. The height of the aluminum alloy profile can be adjusted by the bottom cylinder 4 during the movement of the corner cutting cutter 6 as required, so as to cut the corner of the irregular aluminum alloy profile, or cut the corner of the irregular shape as required, and the use range is wide.

[0029] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the term "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected. For ordinary skilled in the art, the specific meaning of the above-mentioned term in the present application can be understood according to the specific circumstances.

[0030] The above describes the present application and its implementation, which is not restrictive, and the drawings shown are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if the ordinary skilled in the art is inspired, without departing from the creative purpose of the present application, the similar structure and embodiments of the technical scheme can be designed without creativity, which should belong to the protection scope of the present application.

Claims

1. An aluminium alloy profile corner cutting machine comprising a machining table (1), characterised in that: The positioning frame (2) is fixed above the processing table (1), the side edge air cylinders (3) are fixed on four sides of the positioning frame (2) above the processing table (1), the bottom air cylinder (4) is fixed below the processing table (1), the side edge air cylinders (3) and the bottom air cylinder (4) are both arranged towards the center of the positioning frame (2), the ends of the side edge air cylinders (3) and the bottom air cylinder (4) respectively pass through the side wall of the positioning frame (2) and the processing table (1) and are arranged inside the positioning frame (2), the corner cutting structure is arranged above the positioning frame (2) on the processing table (1), the corner cutting structure comprises a laser range finder (5) and a corner cutting cutter (6), the laser range finder (5) and the corner cutting cutter (6) are fixed on the same moving plate (7), the moving plate (7) is driven by a lead screw driver (8), the laser range finder (5) is provided with two for measuring the height of the aluminum alloy profile and the upper wall of the positioning frame (2) respectively, and the corner cutting cutter (6) is arranged obliquely.

2. An aluminum alloy profile corner cutting machine according to claim 1, characterized in that: The fixed plate (9) for fixing the side edge air cylinder (3) is arranged above the processing table.

3. An aluminum alloy profile corner cutting machine according to claim 1, characterized in that: The side edge air cylinder (3) and the bottom air cylinder (4) are fixed with the top plate (10) at one end inside the positioning frame (2).

4. An aluminum alloy profile corner cutting machine according to claim 1, characterized in that: The gantry (11) is fixed above the processing table (1), and the lead screw driver (8) is fixed on the gantry (11).

5. An aluminum alloy profile corner cutting machine according to claim 1, characterized in that: The two laser range finders (5) are arranged above the edge of the positioning frame (2) and above the inner side of the positioning frame (2) respectively.

6. An aluminum alloy profile corner cutting machine according to claim 1, characterized in that: The corner cutting cutter (6) is arranged obliquely above the inner side wall of the positioning frame (2) and towards the inner side wall of the positioning frame (2).

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