CN115255494A

CN115255494A - Profile sawing machine

Info

Publication number: CN115255494A
Application number: CN202211070257.5A
Authority: CN
Inventors: 翟泉来; 张国柱; 李洪伟
Original assignee: Qingdao Huitong Fangli Intelligent Technology Co ltd
Current assignee: Qingdao Huitong Fangli Intelligent Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-11-01

Abstract

The application provides a section bar sawing machine includes: blevile of push, blowing structure, cut off the host computer, connect the material structure, blevile of push, blowing structure, cut off the host computer, connect the material structure to set gradually along the first direction: the material pushing device comprises: the pushing gantry frame and the traveling power unit; the blowing structure includes: the device comprises a material placing frame, a plurality of conveying roller units, a plurality of alignment structures, a material pushing linear guide rail and a power transmission unit; the cut-off main machine comprises: the first sawing host machine and the second sawing host machine are integrally matched with each other during cutting, so that the thickness of the cut end face is effectively increased, the technical requirement of synchronous cutting of multiple workpieces at a time is met, and the sawing machine has the characteristics of high processing efficiency, high precision, high automation degree, low use cost and no pollution.

Description

Profile sawing machine

Technical Field

The application relates to the technical field of mechanical manufacturing, in particular to a profile sawing machine.

Background

In the field of industrial manufacturing, it is often necessary to cut sections such as metal pipes, bars, channel steels, H-shaped steels, and the like. In the prior art, the section bar is cut in two ways, namely, the cutting is carried out by a band sawing machine and is limited by the characteristics of a band saw blade, the cutting speed is low, the use cost is high, the working efficiency is low, the precision is low, and the automation degree is low; and secondly, the circular saw blade is used for cutting, the cutting speed is high, but the circular saw blade is influenced by the rigidity of the circular saw blade, the notch type saw blade is used for reinforcing the pressing plate, so that the profile can be cut at the notch, the profile can be machined only once, the efficiency is low, the precision is lower, and the automation degree is low.

Disclosure of Invention

An object of the present application is to provide a profile sawing machine to solve or alleviate the problems existing in the above prior art.

In order to achieve the above object, the present application provides the following technical solutions:

the embodiment of the application provides a section bar sawing machine, it includes: blevile of push, blowing structure, cut off the host computer, connect the material structure, blevile of push, blowing structure, cut off the host computer, connect the material structure to set gradually along the first direction:

the pushing device comprises:

the material pushing portal frame is connected with the linear guide rail in a sliding manner so as to be arranged on the material placing frame in the material placing structure;

the traveling power unit is connected with the power transmission unit included by the discharging structure, so that the material pushing gantry frame slides along the linear guide rail under the driving of the traveling power unit, and the section to be sawn is conveyed towards the cutting main machine along the first direction under the rolling of the plurality of conveying roller units;

the blowing structure includes:

a material placing frame;

the conveying roller units are sequentially and rotatably arranged on the material placing frame in a penetrating manner along a second direction and are used for conveying the section to be sawn;

the aligning structures are fixed on the material placing frame along the second direction and are arranged among the conveying roller units at intervals, and are used for performing reference side and non-reference side aligning treatment on the section bar to be sawn, so that the section bar to be sawn can move along the first direction to face the cutting host;

the linear guide rail is arranged on the material placing frame and is used for being in sliding connection with a material pushing gantry of the material pushing device so that the material pushing device can slide along the linear guide rail;

the power transmission unit is used for being connected with the walking power unit of the material pushing device, so that the material pushing device slides along the linear guide rail under the driving of the walking power unit;

the cut-off main unit includes:

the first sawing main machine is used for sawing the section to be sawn conveyed to the position of the cut-off main machine;

the second sawing main machine is used for sawing the section to be sawn conveyed to the position of the cut-off main machine;

the material receiving structure comprises: the profile block is used for containing a profile block obtained by sawing the profile to be sawn.

Optionally, the number of the traveling power units is two, and the two traveling power units are arranged on two sides of the pushing gantry along the second direction by taking the first direction as a reference mirror image.

Optionally, each alignment structure comprises:

the alignment seat is arranged on the material placing frame;

the reference side alignment unit is arranged at one end of the alignment seat and used for moving along the second direction to perform reference side alignment treatment on the profile to be sawn;

and the non-reference side alignment unit is arranged at the other end of the alignment seat and is used for moving along the second direction so as to perform non-reference side alignment treatment on the profile to be sawn.

Optionally, the reference side alignment unit includes: benchmark side slider, benchmark side briquetting, benchmark side slip track and first bolt gyro wheel bearing, benchmark side slip track is along the second direction sets up and is located on the alignment seat, benchmark side slider is used for following the in-process of carrying out benchmark side alignment benchmark side slip track removes, benchmark side slider is used for carrying out the in-process of benchmark side alignment when benchmark side slider slides to predetermined position, locks benchmark side slider arrives on the benchmark side slip track, first bolt gyro wheel bearing installs on the benchmark side slider, follows the removal and the support of benchmark side slider treat the sawing section bar along the first direction is marchd.

Optionally, the non-reference-side alignment unit includes: the non-reference alignment power unit is mounted on the power unit mounting seat, the non-reference side sliding plate is connected with the alignment seat through the non-reference side sliding block and is connected with the non-reference alignment power unit so as to perform non-reference side alignment, and the second bolt roller bearing is mounted on the non-reference side sliding plate and follows the movement of the non-reference side sliding block in the non-reference side alignment process.

Optionally, the cut-off host further comprises:

the supporting table is used for carrying the profile to be sawn and advancing to the cutting main machine;

the first mounting seat is used for mounting the first sawing host machine, so that the first sawing host machine is positioned above the supporting table to saw the section to be sawn conveyed to the position of the cutoff host machine;

and the second mounting seat is used for mounting the second sawing host machine, so that the second sawing host machine is positioned below the material receiving structure to saw the section to be sawn conveyed to the position of the cut-off host machine.

Optionally, the first mounting seat is a cantilever frame, and extends along the second direction, the cantilever frame is provided with a first sawing linear guide rail, the first sawing host is provided with a first sawing slider, and the first sawing slider is slidably connected to the first sawing linear guide rail, so that the first sawing host saws the to-be-sawed profile.

Optionally, the second mounting seat is a lower cutting base and is arranged below the material receiving structure, a second sawing linear guide rail is arranged on the lower cutting base, a second sawing sliding block is arranged on the second sawing host, and the second sawing sliding block is slidably connected with the second sawing linear guide rail, so that the second sawing host saws the profile to be sawn.

Optionally, the receiving structure includes: the material receiving frame is used for containing a section block obtained by sawing the section to be sawn, and the caster wheel is arranged below the material receiving frame so that the material receiving frame can move.

Optionally, the profile sawing machine further comprises: and the material pressing structure is arranged close to the cutting main machine to provide sawing stabilizing force, and the sawing stabilizing force enables the first sawing main machine and the second sawing main machine to stably saw the section to be sawn conveyed to the position of the cutting main machine.

Has the advantages that:

the section bar sawing machine that the embodiment of this application provided, section bar sawing machine, it includes: blevile of push, blowing structure, cut off the host computer, connect the material structure, blevile of push, blowing structure, cut off the host computer, connect the material structure to set gradually along the first direction: the pushing device comprises: the material pushing portal frame is connected with the linear guide rail in a sliding manner so as to be arranged on the material placing frame in the material placing structure; the traveling power unit is connected with the power transmission unit included by the discharging structure, so that the material pushing gantry frame slides along the linear guide rail under the driving of the traveling power unit, and the section to be sawn is conveyed towards the cutting main machine along the first direction under the rolling of the plurality of conveying roller units; the blowing structure includes: a material placing frame; the conveying roller units are sequentially and rotatably arranged on the material placing frame in a penetrating manner along a second direction and are used for conveying the section to be sawn; the aligning structures are fixed on the material placing frame along the second direction and are arranged among the conveying roller units at intervals, and are used for performing reference side and non-reference side aligning treatment on the section bar to be sawn, so that the section bar to be sawn can move along the first direction to face the cutting host; the linear guide rail is arranged on the material placing frame and is used for being in sliding connection with a material pushing portal frame of the material pushing device so that the material pushing device can slide along the linear guide rail; the power transmission unit is used for being connected with the walking power unit of the material pushing device, so that the material pushing device slides along the linear guide rail under the driving of the walking power unit; the cut-off main unit includes: the first sawing main machine is used for sawing the section to be sawn conveyed to the position of the cut-off main machine; the second sawing main machine is used for sawing the section to be sawn conveyed to the position of the cut-off main machine; connect the material structure: the profile block is used for containing a profile block obtained by sawing the profile to be sawn. When cutting, the pushing device, the discharging structure, the cut-off main machine and the material receiving structure are integrally matched, so that the thickness of the cutting end face is effectively increased, the technical requirement of synchronous cutting of multiple workpieces at a time is met, and the automatic cutting machine has the characteristics of high processing efficiency, high precision, high automation degree, low use cost and no pollution.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments and illustrations of the application are intended to explain the application and are not intended to limit the application. Wherein:

fig. 1 is a schematic perspective view of a profile sawing machine according to an embodiment of the present application;

FIG. 2 is a schematic top view of the profile sawing machine according to the embodiment of the present application;

FIG. 3 is a schematic side view of the profile sawing machine according to the embodiment of the present application;

FIG. 4 is a schematic structural diagram of an alignment structure according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a main cut-off unit according to an embodiment of the present application.

Detailed Description

The present application will be described in detail below with reference to the embodiments with reference to the attached drawings. The various examples are provided by way of explanation of the application and are not limiting of the application. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present application without departing from the scope or spirit thereof. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present application encompass such modifications and variations as fall within the scope of the appended claims and their equivalents.

In the description of the present application, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present application but do not require that the present application must be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. The terms "connected," "connected," and "disposed" as used herein are intended to be broadly construed, and may include, for example, fixed and removable connections; can be directly connected or indirectly connected through intermediate components; the specific meaning of the above terms can be understood by those of ordinary skill in the art as appropriate.

Fig. 1 is a schematic perspective view of a profile sawing machine according to an embodiment of the present application; FIG. 2 is a schematic top view of the profile sawing machine according to the embodiment of the present application; FIG. 3 is a schematic side view of the profile sawing machine according to the embodiment of the present application; FIG. 4 is a schematic structural diagram of an alignment structure according to an embodiment of the present application; fig. 5 is a schematic structural diagram of a cut-off host according to an embodiment of the present application.

As shown in fig. 1, the profile sawing machine includes: the material pushing device comprises a material pushing device 1, a material placing structure 2, a cut-off host machine 3 and a material receiving structure 4, wherein the material pushing device 1, the material placing structure 2, the cut-off host machine 3 and the material receiving structure 4 are sequentially arranged along a first direction. In this embodiment, the first direction may be along the X direction. It should be noted that, depending on the requirements of the application scenario, the first direction may also be the Y direction.

Referring to fig. 1, the pusher 1 comprises:

and the material pushing portal frame 11 is connected with a material pushing linear guide rail 24 in a sliding manner and arranged on the material placing frame 21 of the material placing structure 2 so as to support the section material to be sawn and push the section material to be sawn to move towards the direction close to the cut-off main machine 3 on the material placing frame 21.

The traveling power unit 12 is connected with a power transmission unit 25 included in the discharging structure 2, so that the material pushing gantry 11 slides along the material pushing linear guide rail 24 under the driving of the traveling power unit 12, and the profile to be sawn is conveyed towards the cutting main machine 3 along the first direction under the rolling of the plurality of conveying roller units 22;

specifically, the walking power unit 12 may include: a servo motor (not shown), a speed reducer (not shown), a bearing housing (not shown), and a gear (not shown), which is engaged with a power transmission unit 25 described below. The bearing block is arranged on the pushing portal frame 11, the servo motor is arranged on the speed reducer, the speed reducer is arranged on the bearing block, and a shaft of the gear is connected with the speed reducer and the bearing assembly to control the rotation speed of the gear, so that the sliding speed of the pushing device 1 is controlled, and the sliding speed is adjustable. Alternatively, in other embodiments, a lead screw and nut mechanism may be used instead of a gear and rack mating structure.

Optionally, the number of the traveling power units 12 is two, and the two traveling power units 12 are arranged on two sides of the pushing gantry 11 along the second direction by taking the first direction as a reference mirror image.

Referring to fig. 2, the discharging structure 2 includes:

a discharge frame 21; the material placing frame 21 is of a rectangular frame structure and can be formed by assembling and connecting a plurality of welding frames.

The conveying roller units 22 are sequentially arranged on the material placing frame 21 in a penetrating manner in a rotating manner along a second direction and are used for conveying the section to be sawn; the second direction is for example the Y direction. When specifically applying, blowing frame 21 has two about the horizontal frame that sets up along the first direction, then a plurality of conveying roller unit 22 wears to establish between these two horizontal frames that set up along the first direction, can carry the position department that is close to cut off host computer 3 with treating the saw section bar fast through a plurality of conveying roller unit 22, and the cut off host computer 3 of being convenient for saws. Here, the second direction is merely an example. Specifically, the conveying roller unit 22 may include a bearing housing 221 provided on the blowing frame 21, and a conveying roller 222 penetrated on the bearing housing. The number of the conveyor roller units 22 is determined according to the profile specifications, and the closer to the cutoff main machine 3, the denser the arrangement density of the conveyor roller units 22 on the stocker 21.

The aligning structures 23 are fixed on the material placing frame 21 along the second direction and are positioned among the conveying roller units 22 at intervals, and are used for performing reference side and non-reference side aligning treatment on the section to be sawn, so that the section to be sawn can move along the first direction towards the cutting host, the sawing directionality is ensured, the bevel edge of a section block obtained by sawing is prevented, and the sawing yield is improved. Exemplary structures of the alignment structure 23 are described in detail in fig. 4.

The material pushing linear guide rail 24 is arranged on the material placing frame 21 and is used for being in sliding connection with the material pushing portal frame 11 of the material pushing device 1, so that the material pushing device 1 slides along the material pushing linear guide rail 24 and is matched with the conveying roller unit 22, the whole section to be sawn moves rapidly towards the position close to the cutting main machine 3, and the sawing efficiency can be improved;

the power transmission unit 25 is used for being connected with the walking power unit 12 of the pushing device 1, so that the pushing device 1 slides along the pushing linear guide rail 24 under the driving of the walking power unit 12; specifically, the power transmission unit 25 may be a rack, and the rack is engaged with the gear, so that the difficulty of structural design is reduced, and the compactness of structural design is improved.

Of course, in other embodiments, the transmission may be performed in other manners, which may be determined according to application scenarios.

Referring to fig. 4, each alignment structure 23 includes:

the aligning seat 231 is arranged on the material placing frame 21;

a reference side alignment unit 232 mounted at one end of the alignment seat 231 for moving along the second direction to perform reference side alignment processing on the profile to be sawn;

and a non-reference side aligning unit 233 mounted at the other end of the aligning seat 231 for moving in the second direction to perform non-reference side aligning process on the profile to be sawn.

Optionally, the reference-side alignment unit 232 includes: reference side slider 2321, reference side pressure block 2322, reference side slip track 2323 and first bolt gyro wheel bearing 2324, reference side slip track is along the second direction sets up and blowing frame 21 is located on the seat 231 of alignment, reference side slider is used for following the in-process of carrying out reference side alignment reference side slip track removes, reference side pressure block is used for carrying out the in-process of reference side alignment when reference side slider slides to predetermined position, the locking reference side slider arrives on the reference side slip track, first bolt gyro wheel bearing installs on the reference side slider, follow the removal of reference side slider and support treat that the saw section bar is along the first direction is advanced.

Optionally, the non-reference side alignment unit 233 includes: the non-reference alignment power unit 2331 is mounted on the power unit mounting seat 2332, the non-reference side sliding plate 2333 is connected with the alignment seat 231 through the non-reference side sliding plate 2334 and is connected with the non-reference alignment power unit 2331 to perform non-reference side alignment, the non-reference side sliding plate 2333 is mounted on the non-reference side sliding plate 2333 and follows the movement of the non-reference side sliding plate 2334 in the non-reference side alignment process, and the non-reference side sliding plate 2334 is connected with the non-reference side alignment power unit 2331 to perform non-reference side alignment.

Specifically, the power unit mounting seat 2332 is located in the middle of the aligning seat 231, so that a large stroke can be ensured, and a narrow profile can be aligned.

In other embodiments, the positional relationship between the power unit mounting seat 2332 and the alignment seat 231 need not be at the intermediate position, and may be determined according to the alignment stroke during the alignment process.

Specifically, the non-datum alignment power unit 2331 may be a cylinder and the power unit mount 2332 may be a cylinder mount. Of course, alternatively, the non-datum alignment power cell 2331 may be a cylinder and the power cell mount 2332 a cylinder block.

Referring to fig. 5, the cutting main machine 3 is adjacent to the discharging structure 2, and includes:

the first sawing main machine 31 is used for sawing the section to be sawn which is conveyed to the position of the cut-off main machine 3;

the second sawing main machine 32 is arranged below the first sawing main machine and is used for sawing the section to be sawn conveyed to the position of the cut-off main machine 3;

connect material structure 4: the profile block is used for containing a profile block obtained by sawing the profile to be sawn.

Optionally, the cut-off host 3 further comprises:

a supporting table 33 for carrying the profile to be sawn to the main cutting machine 3; illustratively, the supporting surface of the supporting table is a steel plate plane, so that the sawing process is stable.

The first mounting seat 34 is used for mounting the first sawing host machine, so that the first sawing host machine is positioned above the supporting table to saw the section to be sawn conveyed to the position of the cutoff host machine 3; such as from top to bottom.

And the second mounting seat 35 is used for mounting the second sawing host machine, so that the second sawing host machine is positioned below the material receiving structure 4 to saw the section to be sawn conveyed to the position of the cut-off host machine 3. For example from bottom to top.

Optionally, the first mounting base is a cantilever frame, and is extended along the second direction, the cantilever frame is provided with a first sawing linear guide 341, the first sawing host is provided with a first sawing slider 342, and the first sawing slider is slidably connected to the first sawing linear guide 341, so that the first sawing host slides left and right to saw the profile to be sawn, and the first sawing host is applicable to a scenario where the sliding distance of the first sawing host is short. Of course, in another embodiment, if the profile to be sawn is wider and the sliding distance of the first sawing host is longer, the first mounting base is a gantry.

Optionally, the second mounting seat is a lower cutting base and is disposed below the material receiving structure 4, a second sawing linear guide rail 351 is disposed on the lower cutting base, a second sawing slider 352 is disposed on the second sawing main machine, and the second sawing slider is slidably connected to the second sawing linear guide rail 351, so that the second sawing main machine slides left and right to saw the profile to be sawn.

For example, referring to fig. 4, the first sawing main 31 may include: the sawing machine comprises a first motor 311, a first speed reducer 312, a first bearing seat 313 and a first saw blade 314, wherein the first motor is connected with the first speed reducer, the first speed reducer is arranged on the first bearing seat, the first bearing seat is in sliding connection with the cantilever frame through the material pushing linear guide rail 24, and the driving force of the first speed reducer is transmitted to a sawing spindle through a gear chain (or a synchronous belt) and drives the first saw blade to rotate for sawing.

For example, referring to fig. 4 in conjunction with fig. 3, the second sawing master 32 may include: the sawing machine comprises a second motor 321, a second speed reducer 322, a second bearing seat 323 and a second saw blade 324, wherein the second motor is connected with the second speed reducer, the second speed reducer is installed on the second bearing seat, and the second bearing seat is connected with a second installation seat 35 through a second sawing linear guide rail 351.

During sawing, the directions of the saw blades in the first main sawing machine and the second main sawing machine can be opposite, so that the profile can be sawed up and down simultaneously.

Compared with the single sawing host machine for realizing the cutting with the same thickness, the single sawing host machine needs more saw blade extending parts in the single sawing host machine, the corresponding cutting stability is reduced, the use of the saw blade is not facilitated, the service life is reduced, and by simultaneously configuring the first sawing host machine 31 and the second sawing host machine 32, a stable cutting relationship can be formed between the first sawing host machine 31 and the second sawing host machine 32, the use of the first saw blade and the second saw blade is facilitated, and the service life of the saw blade is prolonged.

Here, it should be noted that in some embodiments, the second sawing master may be used alone for cutting.

Alternatively, in other embodiments, a screw structure or a rack-and-pinion structure may be used to drive the sawing host to move linearly.

Referring to fig. 3, the receiving structure 4 includes: the material receiving frame 41 is used for receiving a profile block obtained by sawing the profile to be sawn, and the caster wheels are arranged below the material receiving frame so that the material receiving frame can move.

Referring to fig. 3, the profile sawing machine further comprises: and the material pressing structure 5 is arranged close to the cutting main machine 3 to provide sawing stabilizing force, and the sawing stabilizing force enables the first sawing main machine and the second sawing main machine to saw the section to be sawn conveyed to the position of the cutting main machine 3 stably.

Specifically, the pressing device is provided with a pressing linear sliding block 51, the cantilever frame is provided with a pressing linear guide rail 52, the pressing linear sliding block is in sliding connection with the pressing linear guide rail 52, and the pressing linear sliding block slides downwards along the pressing linear guide rail 52 during sawing to press the section to be sawn, so that sawing stabilizing force can be provided, and cutting stability is improved.

Specifically, the pressing device includes a cylinder 50 and a pressing frame 53, the cylinder connects the cantilever frame and the pressing frame, and provides pressing pressure, so that the pressing linear slider slides downwards along the pressing linear guide rail 52. Specifically, the material pressing frame has a material pressing portion, and the material pressing linear slider slides downwards along the material pressing linear guide rail 52, so that the material pressing portion protrudes below the cantilever frame and is as close to the cutting position as possible, thereby increasing the cutting stability.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A profile sawing machine, comprising: blevile of push, blowing structure, cut off the host computer, connect the material structure, blevile of push, blowing structure, cut off the host computer, connect the material structure to set gradually along the first direction:

the pushing device comprises:

the traveling power unit is connected with the power transmission unit of the discharging structure so that the material pushing gantry frame slides along the linear guide rail under the driving of the traveling power unit,

and the profile to be sawn is conveyed towards the cut-off main machine along the first direction under the rolling of the plurality of conveying roller units;

the blowing structure includes:

a material placing frame;

the linear guide rail is arranged on the material placing frame and is used for being in sliding connection with a material pushing portal frame of the material pushing device so that the material pushing device can slide along the linear guide rail;

the cut-off main unit includes:

the second sawing main machine is arranged below the first sawing main machine and is used for sawing the section to be sawn conveyed to the position of the cutting main machine;

connect the material structure: the profile block is used for containing the profile block obtained by sawing the profile to be sawn.

2. The profile sawing machine according to claim 1, wherein there are two sets of said traveling power units, and the two sets of said traveling power units are arranged on both sides of said pushing gantry along said second direction in a mirror image with said first direction as a reference.

3. The profile sawing machine according to claim 1, wherein each alignment structure comprises:

the alignment seat is arranged on the material placing frame;

4. The profile sawing machine according to claim 3, wherein the reference side alignment unit comprises: benchmark side slider, benchmark side briquetting, benchmark side slip track and first bolt gyro wheel bearing, benchmark side slip track is along the second direction sets up and is located on the alignment seat, benchmark side slider is used for following the in-process of carrying out benchmark side alignment benchmark side slip track removes, benchmark side slider is used for carrying out the in-process of benchmark side alignment when benchmark side slider slides to predetermined position, locks benchmark side slider arrives on the benchmark side slip track, first bolt gyro wheel bearing installs on the benchmark side slider, follows the removal and the support of benchmark side slider treat the sawing section bar along the first direction is marchd.

5. The profile sawing machine according to claim 3, wherein the non-reference side alignment unit comprises: the non-reference alignment power unit is mounted on the power unit mounting seat, the non-reference side sliding plate is connected with the alignment seat through the non-reference side sliding block and is connected with the non-reference alignment power unit so as to perform non-reference side alignment, and the second bolt roller bearing is mounted on the non-reference side sliding plate and follows the movement of the non-reference side sliding block in the non-reference side alignment process.

6. The profile sawing machine according to claim 1, wherein the main severing machine further comprises:

7. The profile sawing machine according to claim 1, wherein the first mounting base is a cantilever frame extending along the second direction, the cantilever frame is provided with a first sawing linear guide rail, the first sawing main machine is provided with a first sawing slider, and the first sawing slider is slidably connected with the first sawing linear guide rail, so that the first sawing main machine saws the profile to be sawn.

8. The profile sawing machine according to claim 1, wherein the second mounting seat is a lower cutting base disposed below the material receiving structure, the lower cutting base is provided with a second sawing linear guide rail, the second sawing main machine is provided with a second sawing slider, and the second sawing slider is slidably connected to the second sawing linear guide rail, so that the second sawing main machine saws the profile to be sawn.

9. The profile sawing machine according to claim 1, wherein the receiving structure comprises: the material receiving frame is used for containing a profile block obtained by sawing the profile to be sawn, and the caster wheel is arranged below the material receiving frame so that the material receiving frame can move.

10. The profile sawing machine according to claim 1, further comprising: and the material pressing structure is arranged close to the cutting main machine to provide sawing stabilizing force, so that the first sawing main machine and the second sawing main machine can be used for stably sawing the section to be sawn conveyed to the position of the cutting main machine.