Aluminum profile cutting device

Abstract

The utility model belongs to the technical field of aluminum profile machining equipment, and provides an aluminum profile cutting device which comprises a machine body. The supporting seat is arranged on the machine body; the first pressing assembly is arranged above the supporting base and comprises a first pressing sliding block, a second pressing sliding block, a first sliding block, a second pressing sliding block and a third pressing sliding block, and a plurality of first limiting grooves are formed in the bottom of the first pressing sliding block. The first driving device is in transmission connection with the first pressing sliding block; the conveying assembly is arranged on the machine body and comprises a conveying seat which is in sliding connection with the machine body; the second driving device is used for driving the conveying seat to move; the second pressing assembly comprises a second pressing sliding block, the second pressing sliding block is arranged above the conveying base, and a plurality of second limiting grooves matched with the aluminum profiles are formed in the bottom of the second pressing sliding block; the third driving device is used for driving the second pressing sliding block to move the material; and the cutting assembly is used for cutting the aluminum profile. The aluminum profile cutting device is simple in structure, reasonable in design and high in cutting efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium profile processing equipment technical field, concretely relates to a kind of aluminium profile cutting device. BACKGROUND

[0002] At present, with the development of various trades, the demand for aluminum profiles is increasing, and various aluminum profile products have emerged as the times require. In the process of processing aluminum profiles, aluminum profile cutting device is usually used to cut aluminum profiles.

[0003] The existing aluminum profile cutting device includes a machine body, a cutting assembly and a clamping assembly arranged on the machine body. During cutting, the aluminum profile to be cut is placed on the workbench of the machine body, the position of the aluminum profile is adjusted and clamped by the clamping assembly, and then the cutting assembly is started to achieve the purpose of cutting the aluminum profile.

[0004] However, the aluminum profile cutting device in the prior art can usually cut only one aluminum profile at a time, and the cutting efficiency is low. UTILITY MODEL CONTENTS

[0005] In view of the defects in the prior art, the purpose of the utility model is to provide an aluminum profile cutting device to solve or alleviate the above technical problems existing in the prior art.

[0006] In order to achieve the above purpose, the utility model provides an aluminum profile cutting device, which comprises:

[0007] a machine body;

[0008] a support seat arranged on the machine body and fixedly connected with the machine body;

[0009] a first pressing assembly arranged above the support seat, which comprises:

[0010] a first pressing slider slidably connected with the machine body, so that it can only make reciprocating linear motion between a pressing position and a releasing position along the Z-axis direction, and a plurality of first limiting grooves matched with the aluminum profile are arranged on the bottom of the first pressing slider, and the plurality of first limiting grooves are arranged in sequence and spaced apart along the Y-axis direction, so that the first pressing slider can press a plurality of aluminum profiles at the same time; and

[0011] a first driving device arranged on the machine body and drivingly connected with the first pressing slider, for driving the first pressing slider to move to press or release the aluminum profile;

[0012] a conveying assembly arranged on the machine body, which comprises:

[0013] a conveying seat slidably connected with the machine body, so that it can only make reciprocating linear motion between a first position and a second position along the X-axis direction;

[0014] a second driving device, which is arranged on the machine body, is in sliding connection with the conveying seat, and is used to drive the conveying seat to move; and

[0015] a second pressing assembly, which is arranged on the conveying seat, comprises:

[0016] a second pressing slider, which is arranged above the conveying seat and is in sliding connection with the conveying seat, so that it can only make reciprocating linear motion between a pressing position and a loosening position along the Z-axis direction, and a plurality of second limiting grooves matched with aluminum profiles are arranged on the bottom of the second pressing slider and are sequentially and spacedly arranged along the Y-axis direction, so that the second pressing slider can press a plurality of aluminum profiles at the same time; and

[0017] a third driving device, which is arranged on the conveying seat, is in transmission connection with the second pressing slider, and is used to drive the second pressing slider to move, so as to press or loosen the aluminum profiles; and

[0018] a cutting assembly, which is arranged below the support seat, is used to cut the aluminum profiles.

[0019] Further, the first pressing assembly is provided with two first pressing assemblies, and the two first pressing assemblies are sequentially and spacedly arranged along the X-axis direction.

[0020] Further, the cutting assembly comprises:

[0021] a sliding seat, which is arranged below the support seat and is in sliding connection with the machine body, so that it can only make reciprocating linear motion between a third position and a fourth position along the Y-axis direction;

[0022] a fourth driving device, which is arranged on the machine body and is in transmission connection with the sliding seat, so as to drive the sliding seat to move;

[0023] a cutting wheel, which is arranged on the sliding seat and is in rotary connection with the sliding seat; and

[0024] a fifth driving device, which is arranged on the sliding seat and is in transmission connection with the cutting wheel, so as to drive the cutting wheel to rotate.

[0025] Further, the fourth driving device comprises:

[0026] a second lead screw, which is in rotary connection with the machine body;

[0027] a second nut, which is sleeved on the lead screw and is fixedly connected with the sliding seat; and

[0028] a second motor, which is arranged on the machine body, and a power output shaft of the second motor is in transmission connection with the second lead screw.

[0029] Further, opposite sides of the support base and the conveying base are provided with a limiting wheel set, the limiting wheel set comprises a plurality of limiting wheel assemblies, the limiting wheel assembly comprises:

[0030] A mounting base is arranged on the top of the support base or the conveying base, and is in sliding connection with the support base or the conveying base, so that the mounting base can only slide along the Y-axis direction;

[0031] A limiting wheel is arranged on the mounting base and is in rotary connection with the mounting base; and

[0032] A locking assembly is arranged on the mounting base and the conveying base, and is used for locking the mounting base.

[0033] Further, the locking assembly comprises:

[0034] A locking block is arranged below the support base or the conveying base; and

[0035] A locking bolt is in threaded connection with the mounting base after the threaded end of the locking bolt sequentially passes through the locking block and the support base or the locking block and the conveying base.

[0036] Further, the first driving device and the third driving device are air cylinders, hydraulic cylinders or electric push rods.

[0037] Further, the second driving device comprises:

[0038] A first lead screw is in rotary connection with the machine body;

[0039] A first nut is sleeved on the lead screw, and is fixedly connected with the conveying base; and a first motor is arranged on the machine body, and a power output shaft of the first motor is in transmission connection with the first lead screw.

[0040] The beneficial effects of the utility model are as follows:

[0041] The aluminum profile cutting device has the advantages of simple structure, reasonable design, simultaneous cutting of multiple aluminum profiles, and high cutting efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0042] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0043] Figure 1The aluminum profile cutting device provided by the embodiment of the utility model is the perspective view in the first direction.

[0044] Figure 2 For Figure 1 The perspective view in the second direction of the aluminum profile cutting device is shown.

[0045] Figure 3 For Figure 2 The enlarged view of A part is shown.

[0046] Figure 4 For Figure 1 The perspective view of the limiting wheel assembly of the aluminum profile cutting device is shown.

[0047] Reference signs:

[0048] 100, body; 200, support seat; 310, first pressing sliding block; 311, first limiting groove; 320, first driving device; 410, conveying seat; 421, first lead screw; 422, first motor; 430, second pressing sliding block; 431, second limiting groove; 440, third driving device; 510, sliding seat; 521, second lead screw; 522, second motor; 530, cutting wheel; 540, fifth driving device; 610, mounting seat; 620, limiting wheel; 631, locking block; 632, locking bolt; 710, mounting block; 720, pressing block; 730, connecting bolt. DETAILED DESCRIPTION

[0049] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, therefore only as an example, and cannot limit the protection scope of the utility model.

[0050] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by the technical personnel in the field to which the utility model belongs.

[0051] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0052] In addition, the terms "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the description of the utility model, the meaning of "multiple" is more than two, unless otherwise explicitly specified and limited.

[0053] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0054] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be indirectly contacted through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be the first feature directly above or obliquely above the second feature, or it can only mean that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be the first feature directly below or obliquely below the second feature, or it can only mean that the horizontal height of the first feature is less than that of the second feature.

[0055] As shown in Figures 1-4 The utility model provides a kind of aluminium profile cutting device, including body 100, support seat 200, first compression assembly, conveying assembly and cutting assembly.

[0056] Wherein, support seat 200 is arranged on body 100 and is fixedly connected with body 100. First compression assembly is arranged above support seat 200, and first compression assembly includes first compression sliding block 310 and first driving device 320.

[0057] Wherein, first compression sliding block 310 is slidably connected with body 100, so that first compression sliding block 310 can only reciprocate linear motion between compression position and release position along Z axis direction, and the bottom of first compression sliding block 310 is provided with a plurality of first limiting grooves 311 matched with aluminium profile, and a plurality of first limiting grooves 311 are sequentially and spaced apart along Y axis direction, so that first compression sliding block 310 can simultaneously compress a plurality of aluminium profiles.

[0058] The first driving device 320 is arranged on the machine body 100, and is in transmission connection with the first pressing sliding block 310. The first driving device 320 is used to drive the first pressing sliding block 310 to move, so as to press or release the aluminum profile. Specifically, in the working state, the first driving device 320 drives the first pressing sliding block 310 to move to the pressing position, so as to press the aluminum profile. In the non-working state, the first driving device 320 drives the first pressing sliding block 310 to move to the releasing position, so as to release the aluminum profile.

[0059] The conveying assembly is arranged on the machine body 100, and comprises a conveying seat 410, a second driving device and a second pressing assembly.

[0060] The conveying seat 410 is in sliding connection with the machine body 100, so that it can only move reciprocatingly and linearly along the X-axis direction between the first position and the second position. The second driving device is arranged on the machine body 100, and is in sliding connection with the conveying seat 410. The second driving device is used to drive the conveying seat 410 to move. Specifically, in the conveying process, the second driving device drives the conveying seat 410 to move to the target direction (i.e. the direction close to the support seat 200) by a preset distance, so as to convey the aluminum profile of a preset length to the target direction.

[0061] The second pressing assembly is arranged on the conveying seat 410, and comprises a second pressing sliding block 430 and a third driving device 440.

[0062] The second pressing sliding block 430 is arranged above the conveying seat 410 and is in sliding connection with the conveying seat 410, so that the second pressing sliding block 430 can only move reciprocatingly and linearly along the Z-axis direction between the pressing position and the releasing position. The bottom of the second pressing sliding block 430 is provided with a plurality of second limiting grooves 431 matched with the aluminum profile. The plurality of second limiting grooves 431 are arranged in sequence and at intervals along the Y-axis direction, so that the second pressing sliding block 430 can press a plurality of aluminum profiles at the same time.

[0063] It should be noted that the number of the second limiting grooves 431 is not less than that of the first limiting grooves 311, and any one of the second limiting grooves 431 corresponds to one of the first limiting grooves 311. In this embodiment, the second limiting grooves 431 correspond to the first limiting grooves 311 one by one.

[0064] The third driving device 440 is arranged on the conveying seat 410, and is in transmission connection with the second pressing sliding block 430. The third driving device 440 is used to drive the second pressing sliding block 430 to move, so as to press or release the aluminum profile. Specifically, in the pressing process, the third driving device 440 drives the second pressing sliding block 430 to move to the pressing position, so as to press the aluminum profile. In the releasing process, the third driving device 440 drives the second pressing sliding block 430 to move to the releasing position, so as to release the aluminum profile.

[0065] The cutting assembly is arranged below the support base 200, and is used for cutting the aluminum profile.

[0066] During conveying, the first pressing assembly releases the aluminum profile, the second pressing assembly presses the aluminum profile, and the second driving device drives the conveying base 410 to move a preset distance in the target direction (i.e., a direction close to the support base 200) to convey the aluminum profile of the preset length in the target direction.

[0067] During cutting, the first pressing assembly and the second pressing assembly press the aluminum profile, and the cutting assembly cuts the aluminum profile.

[0068] The aluminum profile cutting device provided in the embodiment can cut multiple aluminum profiles at the same time, and has high cutting efficiency.

[0069] Specifically, the cutting assembly includes a sliding base 510, a fourth driving device, a cutting wheel 530, and a fifth driving device 540.

[0070] The sliding base 510 is arranged below the support base 200 and is in sliding connection with the machine body 100, so that the sliding base 510 can only move reciprocatingly and linearly between the third position and the fourth position along the Y-axis direction. The fourth driving device is arranged on the machine body 100 and is in transmission connection with the sliding base 510, so as to drive the sliding base 510 to move.

[0071] The cutting wheel 530 is arranged on the sliding base 510 and is in rotational connection with the sliding base 510. The fifth driving device 540 is arranged on the sliding base 510 and is in transmission connection with the cutting wheel 530, so as to drive the cutting wheel 530 to rotate. In the embodiment, the fifth driving device 540 includes a third motor, and the third motor is arranged on the sliding base 510 and has a power output shaft in transmission connection with the cutting wheel 530.

[0072] During cutting, the fifth driving device 540 drives the cutting wheel 530 to rotate, and at the same time, the fourth driving device drives the sliding base 510 to move along the Y-axis direction, so as to cut the aluminum profile.

[0073] The cutting assembly provided in the embodiment has simple structure, reasonable design, and can cut multiple aluminum profiles, and has high cutting efficiency.

[0074] Specifically, the fourth driving device includes a second lead screw 521, a second nut, and a second motor 522.

[0075] The second lead screw 521 is in rotational connection with the machine body 100. The second nut is sleeved on the lead screw and is fixedly connected with the sliding base 510. The second motor 522 is arranged on the machine body 100, and has a power output shaft in transmission connection with the second lead screw 521.

[0076] In use, the second motor 522 drives the second screw rod 521 to rotate forward or reversely, so as to drive the sliding seat 510 to move along the Y-axis direction through the second nut. Specifically, when the second motor 522 drives the second screw rod 521 to rotate forward, the sliding seat 510 is driven to move from the third position to the fourth position through the second nut; specifically, when the second motor 522 drives the second screw rod 521 to rotate reversely, the sliding seat 510 is driven to move from the fourth position to the third position through the second nut.

[0077] The fourth driving device has the advantages of simple structure, reasonable design, and space saving.

[0078] Of course, in other embodiments, the fourth driving device can be a pneumatic cylinder, a hydraulic cylinder, an electric push rod, etc.

[0079] Optionally, opposite sides of the support seat 200 and the conveying seat 410 are provided with a limiting wheel set, which includes a plurality of limiting wheel assemblies, and the plurality of limiting wheel assemblies are sequentially and spacedly arranged along the Y-axis direction to form a plurality of limiting channels for limiting the aluminum profiles.

[0080] The mounting seat 610 is arranged at the top of the support seat 200 or the conveying seat 410, and the mounting seat 610 is slidingly connected with the support seat 200 or the conveying seat 410, so that the mounting seat 610 can only slide along the Y-axis direction, thereby enabling the limiting wheel set to adapt to aluminum profiles of different specifications.

[0081] The limiting wheel 620 is arranged on the mounting seat 610 and rotationally connected with the mounting seat 610. The locking assembly is arranged on the mounting seat 610 and the conveying seat 410, and is used for locking the mounting seat 610.

[0082] In this embodiment, the limiting wheel set is arranged, so that the aluminum profiles can be better conveyed and cut.

[0083] It should be noted that the number of limiting wheel assemblies is one more than the number of the first limiting groove 311 and the second limiting groove 431, so as to form limiting channels equal in number to the first limiting groove 311 and the second limiting groove 431.

[0084] Specifically, the locking assembly includes a locking block 631 and a locking bolt 632.

[0085] The locking block 631 is arranged below the support seat 200 or the conveying seat 410. The threaded end of the locking bolt 632 is threadedly connected with the mounting seat 610 after sequentially penetrating through the locking block 631 and the support seat 200 or the locking block 631 and the conveying seat 410.

[0086] Specifically, when locking, the locking bolt 632 is screwed, so as to generate a clamping force between the locking block 631 and the mounting seat 610, so as to clamp the support seat 200 or the conveying seat 410, thereby achieving the purpose of fixing the limiting wheel assembly at the target position.

[0087] When unlocking, the locking bolt 632 is unscrewed, so that the locking block 631 and the mounting seat 610 release the support seat 200 or the conveying seat 410, thereby achieving the purpose that the mounting seat 610 can be moved, and thereby achieving the purpose that the distance between two adjacent limiting wheel assemblies can be changed, so that it can limit aluminum profiles of different specifications.

[0088] The locking assembly of this structure is simple in structure, reasonable in design, and convenient to operate.

[0089] Optionally, the first driving device 320 and the third driving device 440 are air cylinders, hydraulic cylinders or electric push rods.

[0090] Optionally, the second driving device includes a first lead screw 421, a first nut and a first motor 422.

[0091] The first lead screw 421 is rotationally connected with the machine body 100. The first nut is sleeved on the lead screw, and the first nut is fixedly connected with the conveying seat 410. The first motor 422 is arranged on the machine body 100, and the power output shaft of the first motor 422 is drivingly connected with the first lead screw 421.

[0092] In use, the first motor 422 drives the first lead screw 421 to rotate forward or reversely, thereby achieving the purpose of driving the conveying seat 410 to move along the X-axis direction. Specifically, when the first motor 422 drives the first lead screw 421 to rotate forward, the conveying seat 410 is driven by the first nut to move from the first position to the second position; when the first motor 422 drives the first lead screw 421 to rotate reversely, the conveying seat 410 is driven by the first nut to move from the second position to the first position.

[0093] The second driving device of this structure is simple in structure, reasonable in design, and saves space.

[0094] Of course, in other embodiments, the second driving device includes an air cylinder, a hydraulic cylinder or an electric push rod.

[0095] Preferably, two first pressing assemblies are provided, and the two first pressing assemblies are sequentially and spaced apart along the X-axis direction. That is, the two first pressing assemblies are respectively located at the two cutting wheels 530, so as to press the two ends of the aluminum profile during cutting, thereby achieving the purpose of preventing the aluminum profile from deforming during cutting.

[0096] Preferably, the first pressing slide block 310 and the second pressing slide block 430 include a mounting block 710 and a pressing block 720.

[0097] The mounting block 710 is fixedly connected with the first driving device 320 or the third driving device 440. The first limiting slot 311 and the second limiting slot 431 are arranged on the pressing block 720, and the pressing block 720 is detachably connected with the mounting block 710 through the connecting bolt 730, so that the purpose of replacing the pressing block 720 according to the target aluminum profile is achieved.

[0098] In the description of the utility model, a large number of specific details are explained. However, it can be understood that the embodiments of the utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the present description.

[0099] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model, and they should be covered in the scope of the claims and the description of the utility model.

Claims

1. An aluminum profile cutting device, characterized in that: include: Body (100); A support base (200) is provided on the machine body (100) and is fixedly connected to the machine body (100); A first pressing assembly is arranged above the support seat (200), and comprises: A first pressing slider (310) is slidably connected to the machine body (100) so that it can only perform reciprocating linear motion between a pressing position and a releasing position along the Z-axis direction, and a plurality of first limiting grooves (311) adapted to the aluminum profiles are provided at its bottom, and the plurality of first limiting grooves (311) are sequentially spaced along the Y-axis direction so that it can simultaneously press a plurality of aluminum profiles; and a first driving device (320), which is arranged on the machine body (100) and is in transmission connection with the first pressing slider (310), and is used to drive the first pressing slider (310) to move so as to press or loosen the aluminum profile; A conveying assembly, which is arranged on the machine body (100), comprises: a conveying seat (410) slidably connected to the machine body (100) so as to be capable of reciprocating linear motion only along the X-axis direction between a first position and a second position; a second driving device, which is arranged on the machine body (100), is slidably connected to the conveying seat (410), and is used to drive the conveying seat (410) to move; and A second pressing assembly, which is arranged on the conveying seat (410), comprises: A second pressing slider (430) is arranged above the conveying seat (410) and is slidably connected to the conveying seat (410) so that it can only perform reciprocating linear motion between a pressing position and a releasing position along the Z-axis direction, and a plurality of second limiting grooves (431) adapted to the aluminum profile are provided at its bottom, and the plurality of second limiting grooves (431) are sequentially spaced along the Y-axis direction so that it can simultaneously press a plurality of aluminum profiles; and a third driving device (440), which is arranged on the conveying seat (410) and is in driving connection with the second pressing slider (430), and is used to drive the second pressing slider (430) to move so as to press or release the aluminum profile; and A cutting assembly is arranged below the support seat (200) and is used for cutting aluminum profiles.

2. The aluminum profile cutting device according to claim 1, characterized in that: There are two first pressing assemblies, and the two first pressing assemblies are arranged in sequence and spaced apart along the X-axis direction.

3. The aluminum profile cutting device according to claim 1 or 2, characterized in that: Cutting components include: a sliding seat (510) disposed below the support seat (200) and slidably connected to the body (100) so as to be capable of reciprocating linear motion only along the Y-axis direction between a third position and a fourth position; a fourth driving device, which is arranged on the machine body (100) and is in transmission connection with the sliding seat (510) to drive the sliding seat (510) to move; a cutting wheel (530), which is disposed on the sliding seat (510) and is rotatably connected to the sliding seat (510); and A fifth driving device (540) is provided on the sliding seat (510) and is in driving connection with the cutting wheel (530) to drive the cutting wheel (530) to rotate.

4. The aluminum profile cutting device according to claim 3, characterized in that: The fourth driving device includes: a second lead screw (521) rotatably connected to the machine body (100); a second nut, which is sleeved on the lead screw and fixedly connected to the sliding seat (510); and The second motor (522) is arranged on the machine body (100), and its power output shaft is transmission-connected to the second lead screw (521).

5. The aluminum profile cutting device according to claim 1, 2 or 4, characterized in that: A limiting wheel (620) group is provided on one side opposite to the supporting seat (200) and the conveying seat (410), wherein the limiting wheel (620) group includes a plurality of limiting wheel (620) components, and the limiting wheel (620) components include: A mounting seat (610) is provided on the top of the support seat (200) or the conveying seat (410), and is slidably connected to the support seat (200) or the conveying seat (410) so as to be able to slide only along the Y-axis direction; a limiting wheel (620), which is disposed on the mounting seat (610) and is rotatably connected to the mounting seat (610); and A locking assembly is provided on the mounting seat (610) and the conveying seat (410), and is used to lock the mounting seat (610).

6. The aluminum profile cutting device according to claim 5, characterized in that: The locking assembly comprises: a locking block (631), which is arranged below the support seat (200) or the conveying seat (410); and The threaded end of the locking bolt (632) passes through the locking block (631) and the support seat (200) or the locking block (631) and the conveying seat (410) in sequence and then is threadedly connected to the mounting seat (610).

7. The aluminum profile cutting device according to claim 1, 2, 4 or 6, characterized in that: The first driving device (320) and the third driving device (440) are air cylinders, hydraulic cylinders or electric push rods.

8. The aluminum profile cutting device according to claim 1, 2, 4 or 6, characterized in that: The second driving device includes: a first lead screw (421) rotatably connected to the machine body (100); a first nut, which is sleeved on the lead screw and fixedly connected to the conveying seat (410); and A first motor (422) is provided on the machine body (100), and its power output shaft is in transmission connection with the first lead screw (421).

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