CN118305632A

CN118305632A - Cutting device and cutting method

Info

Publication number: CN118305632A
Application number: CN202410580502.XA
Authority: CN
Inventors: 邓佳鸿; 杨德明; 杨永芹; 张友华; 张龙彬; 李鉴书; 贾培海; 王勇
Original assignee: China Construction Fifth Bureau Third Construction Co Ltd
Current assignee: China Construction Fifth Bureau Third Construction Co Ltd
Priority date: 2024-05-11
Filing date: 2024-05-11
Publication date: 2024-07-09

Abstract

The invention belongs to the technical field of steel processing, and discloses a cutting device and a cutting method. According to the invention, the fixing mechanism drives the conveying mechanism to press and fix the cut object, and the conveying mechanism conveys the cut object, so that the cut object can be continuously conveyed, and the cutting efficiency is improved.

Description

Cutting device and cutting method

Technical Field

The invention relates to the technical field of steel processing, in particular to a cutting device and a cutting method.

Background

The steel has the characteristics of high strength, light dead weight, good overall rigidity and strong deformability, can be used for constructing a steel structure of a large-span and ultra-high and ultra-heavy building, and the steel structure needs to be cut by using a cutting device before construction and assembly.

Among the current cutting device, manually carry out the material loading to steel after, fix steel through fixed establishment, then rethread cutting mechanism cuts steel, need adjust fixed establishment after the cutting is accomplished for fixed establishment releases steel, then the position of manual regulation steel carries out the material loading once more, makes steel unable to carry out the continuous fixed length cutting, has reduced cutting efficiency, influences steel construction's follow-up construction assembly.

Disclosure of Invention

The invention aims to provide a cutting device and a cutting method, which can perform continuous fixed-length cutting.

To achieve the purpose, the invention adopts the following technical scheme:

Cutting device, comprising:

the bearing frame comprises a fixed bracket and a movable bracket, wherein the movable bracket is connected to the fixed bracket in a sliding way, the fixed bracket is provided with a bearing surface, the bearing surface is configured to bear a cutting object, and the movable bracket is provided with a positioning part;

The cutting mechanism is arranged on the fixed bracket, and the distance between the cutting position of the bearing surface and the positioning part of the cutting mechanism is a cutting distance;

A fixing mechanism;

the conveying mechanism is arranged at the output end of the fixing mechanism, the fixing mechanism can drive the conveying mechanism to fix the cut object on the bearing surface, and when the cut object is in a fixed state, the conveying mechanism can drive the cut object to move towards the positioning part.

Preferably, the bearing frame further comprises a positioning bracket, the movable bracket is slidably connected to the fixed bracket along a first direction, the positioning bracket is adjustably connected to the movable bracket along a second direction, the first direction is perpendicular to the second direction, the second direction is perpendicular to the bearing surface, the positioning bracket is provided with a positioning surface, and the positioning surface is used as the positioning part.

Preferably, the carrier further comprises:

The transmission shaft is rotatably arranged on the bearing frame;

The driving wheel is fixedly connected with the transmission shaft;

The knob is fixedly connected to the transmission shaft, and when the knob drives the driving wheel to rotate through the transmission shaft, the driving wheel can push against the fixed support or the movable support to drive the movable support to slide relative to the fixed support.

Preferably, the movable support is provided with a size marker configured to measure the cutting distance.

Preferably, the fixing mechanism includes:

A drive assembly;

the rotating shaft is connected with the output end of the driving assembly;

the swing arm is arranged on the rotating shaft, and the conveying mechanism is arranged on the swing arm.

Preferably, the driving assembly includes:

the rotating shaft is rotatably arranged on the supporting seat;

The connecting sleeve is sleeved on the rotating shaft;

One end of the connecting rod is fixedly connected with the connecting sleeve;

an electric push rod;

and one end of the connecting rope is connected with the output end of the electric push rod, and the other end of the connecting rope is connected with the other end of the connecting rod.

Preferably, the fixing mechanism further comprises a supporting sleeve, the supporting sleeve is sleeved on the rotating shaft, and the swing arm is connected with the supporting sleeve.

Preferably, the conveying mechanism includes:

the conveying motor is fixedly arranged at the output end of the fixing mechanism;

And the conveying wheel is rotatably arranged at the output end of the fixing mechanism and is connected with the output end of the conveying motor.

Preferably, the cutting device further comprises a pressure sensor, wherein the pressure sensor is arranged on the positioning part, and the conveying mechanism stops acting when the cutting object abuts against and triggers the pressure sensor.

The cutting method, which uses the cutting device, comprises the following steps:

The position of the movable support relative to the fixed support is adjusted, so that the cutting distance reaches the cutting length of the cut object;

Placing the cut object on a bearing surface;

the fixing mechanism drives the conveying mechanism to fix the cut object;

The conveying mechanism drives the cut object to move towards the positioning part until the cut object abuts against the positioning part;

the cutting mechanism cuts the cut object;

removing the cut portion of the cut article from the carrier;

the conveying mechanism drives the cut object to continuously move towards the positioning part until the cut object is propped against the positioning part again;

the cutting mechanism cuts the cut object.

The invention has the beneficial effects that:

On cutting mechanism's basis, fixed bolster and movable support in the carrier cooperate, can nimble regulation cutting distance, thereby can carry out the cutting of multiple fixed length to the cutting thing, fixed establishment and conveying mechanism cooperate, fixed establishment drive conveying mechanism supports to press fixedly to the cutting thing, conveying mechanism carries the cutting thing, thereby can carry in succession the cutting thing, the regulation fixed establishment releases and reloads the cutting thing after having avoided cutting at every turn, continuous fixed length cutting has been realized, cutting efficiency has been improved.

Drawings

FIG. 1 is a schematic view of a cutting device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a carrier and pressure sensor configuration in accordance with an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of a carrier according to an embodiment of the present invention;

FIG. 4 is a schematic view of a portion of a carrier according to an embodiment of the present invention;

FIG. 5 is a schematic view of a combination of a fixing mechanism and a conveying mechanism according to an embodiment of the present invention;

fig. 6 is a bottom view of a securing mechanism according to an embodiment of the present invention.

In the figure:

1. A carrier;

11. A fixed bracket; 111. cutting a groove; 12. a movable bracket; 121. a plug-in groove; 122. a locking hole; 123. a rack portion; 124. size marking; 13. a positioning bracket; 131. a threaded hole; 14. a transmission shaft; 15. a driving wheel; 16. a knob;

2. A cutting mechanism;

3. a fixing mechanism;

31. A drive assembly; 311. a support base; 312. connecting sleeves; 313. a connecting rod; 314. an electric push rod; 315. a connecting rope; 32. a rotating shaft; 33. swing arms; 34. a support sleeve;

4. a conveying mechanism;

41. A conveying motor; 42. a conveying wheel;

5. a pressure sensor;

6. And a controller.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present invention, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 6, the present invention provides a cutting device including a carrier 1, a cutting mechanism 2, a fixing mechanism 3, and a conveying mechanism 4. The carrier 1 comprises a fixed support 11 and a movable support 12, the movable support 12 is slidably connected to the fixed support 11, the fixed support 11 is provided with a carrying surface, the carrying surface is configured to carry a cut object, the movable support 12 is provided with a positioning portion, the cutting mechanism 2 is mounted on the fixed support 11, the distance between the cutting position of the carrying surface and the positioning portion of the cutting mechanism 2 is a cutting distance, the conveying mechanism 4 is mounted at the output end of the fixing mechanism 3, the fixing mechanism 3 can drive the conveying mechanism 4 to fix the cut object on the carrying surface, and when the cut object is in a fixed state, the conveying mechanism 4 can drive the cut object to move towards the positioning portion.

According to the invention, on the basis of the cutting mechanism 2, the fixed support 11 and the movable support 12 in the bearing frame 1 are matched, so that the cutting distance can be flexibly adjusted, various fixed-length cuts can be carried out on a cut object, the fixed mechanism 3 is matched with the conveying mechanism 4, the conveying mechanism 4 is driven by the fixed mechanism 3 to press and fix the cut object, the cut object is conveyed by the conveying mechanism 4, and therefore, the cut object can be continuously conveyed, the release and reloading of the cut object by the fixed mechanism 3 after each cut are avoided, the continuous fixed-length cutting is realized, and the cutting efficiency is improved.

In this embodiment, the cut is steel, and in other embodiments the cut may be other parts or products.

Specifically, the bearing frame 1 further comprises a positioning bracket 13, the movable bracket 12 is slidably connected to the fixed bracket 11 along a first direction, the positioning bracket 13 is adjustably connected to the movable bracket 12 along a second direction, the first direction is perpendicular to the second direction, the second direction is perpendicular to the bearing surface, the positioning bracket 13 is provided with a positioning surface, and the positioning surface is used as a positioning part. The arrangement enables the positioning part to be suitable for cutting objects with various thicknesses.

More specifically, the movable bracket 12 is provided with a plug-in slot 121 and a locking hole 122 communicated with the plug-in slot 121, the positioning bracket 13 is slidably inserted in the plug-in slot 121, the positioning bracket 13 is provided with a plurality of threaded holes 131, the plurality of threaded holes 131 are sequentially arranged at intervals along the second direction, and the locking bolt penetrates through the locking hole 122 and is in threaded connection with one threaded hole 131 on the positioning bracket 13 to fix the positioning bracket 13 to the movable bracket 12. The above arrangement allows the user to adjust the position of the positioning bracket 13 and fix it with the locking bolt as desired.

In this embodiment, the first direction is a horizontal direction, the second direction is a vertical direction, the bearing surface extends along the horizontal direction and is perpendicular to the second direction, the positioning surface extends along the vertical direction and is perpendicular to the first direction, when the movable support 12 is used for adjustment, the movable support 11 is used as a reference, the cutting distance can be adjusted by horizontally drawing, and the positioning support 13 is vertically adjusted so as to adjust the positioning surface to be matched with the cutting on the bearing surface.

Specifically, the fixing bracket 11 is provided with the cutting groove 111, the cutting groove 111 can avoid the blade part of the cutting mechanism 2, and the cutting of the cut object is safer.

More specifically, the fixing bracket 11 is provided with a transfer bump, and the cutting mechanism 2 is rotatably connected to the transfer bump, thereby making the cutting operation safer.

In this embodiment, the cutting groove 111 is a strip-shaped groove body, and is formed on the bearing surface, the length direction extends along the third direction, the first direction, the second direction and the third direction are perpendicular to each other, the adapting bump is disposed on the bearing surface and is located on one side of the cutting groove 111, and the cutting mechanism 2 is a conventional cutting machine in the art, and the specific structure and working principle thereof are not described herein.

Specifically, the carrier 1 further comprises a drive shaft 14, a drive wheel 15 and a knob 16. Wherein, transmission shaft 14 rotates to set up in bearing frame 1, can rotate around self axis, and drive wheel 15 and knob 16 link firmly in transmission shaft 14 respectively, and when the knob 16 drove drive wheel 15 through transmission shaft 14 and rotated, drive wheel 15 can push away fixed bolster 11 or movable bolster 12, drives movable bolster 12 and slides for fixed bolster 11. The setting enables a user to accurately adjust the cutting distance.

More specifically, the transmission shaft 14 is provided to the fixed bracket 11, and the driving wheel 15 is capable of pushing the movable bracket 12 to move. The setting is further convenient for the user to adjust and use.

In this embodiment, the driving wheel 15 is located in the fixed support 11 and is a gear, the movable support 12 is provided with a rack portion 123, the gear is meshed with the rack portion 123, and the knob 16 is located outside the fixed support 11 and is oval, so that the user can conveniently screw the knob.

In other embodiments, the transmission shaft 14 may be disposed on the movable bracket 12, and the driving wheel 15 may be capable of pushing the fixed bracket 11 to move.

In other embodiments, the driving wheel 15 may directly abut against the fixed bracket 11 or the movable bracket 12, and the fixed bracket 11 or the movable bracket 12 is driven to move by friction force.

Specifically, the movable bracket 12 is provided with a size marker 124, the size marker 124 being configured to measure the cutting distance. The above arrangement is convenient for the user to accurately set the cutting distance.

In the present embodiment, the size mark 124 extends in the first direction, specifically, a scale mark, is provided on one side of the rack portion 123, and can measure the distance between the indication cutting groove 111 and the positioning surface in the first direction.

Specifically, the fixing mechanism 3 includes a driving assembly 31, a rotating shaft 32, and a swing arm 33. The rotating shaft 32 is connected to the output end of the driving assembly 31, the swing arm 33 is disposed on the rotating shaft 32, and the conveying mechanism 4 is mounted on the swing arm 33. The driving assembly 31 drives the swing arm 33 to swing through the rotating shaft 32, so that the conveying mechanism 4 can be reliably driven to abut against or be far away from a cut object on a bearing surface, and the cut object can be fixed and released.

In this embodiment, four fixing mechanisms 3 are provided, two fixing mechanisms 3 are respectively provided at two ends of the fixing support 11 in the third direction, one conveying mechanism 4 is configured on each fixing mechanism 3, and the four fixing mechanisms 3 are matched to drive the four conveying mechanisms 4 to clamp and fix the cut object on the bearing surface.

In other embodiments, the fixing mechanisms 3 may be arranged in any number, and each fixing mechanism 3 is provided with one conveying mechanism 4, so that a plurality of conveying mechanisms 4 can be matched to clamp and fix a cut object, and the conveying mechanisms 4 and the baffle can be matched to clamp and fix the cut object.

Specifically, the driving assembly 31 includes a support base 311, a connection sleeve 312, a connection rod 313, an electric push rod 314, and a connection rope 315. The rotating shaft 32 is rotatably disposed on the supporting seat 311 and can rotate around its own axis, the connecting sleeve 312 is sleeved on the rotating shaft 32, one end of the connecting rod 313 is fixedly connected to the connecting sleeve 312, one end of the connecting rope 315 is connected to the output end of the electric push rod 314, and the other end is connected to the other end of the connecting rod 313. By the arrangement, the transmission path has a certain activity allowance when the driving assembly 31 applies force, so that the cutter with a plurality of width sizes can be matched, and damage caused by excessive movement of the driving conveying mechanism 4 can be avoided.

More specifically, the fixing mechanism 3 further includes a support sleeve 34, the support sleeve 34 is sleeved on the rotating shaft 32, and the swing arm 33 is connected to the support sleeve 34. By the arrangement, the activity allowance in the transmission path is further improved, and damage caused by excessive movement of the driving conveying mechanism 4 is avoided.

In this embodiment, the supporting seat 311 includes a semicircular accommodating box and a fixing column disposed at the top of the accommodating box, the rotating shaft 32 is penetrated in the fixing column, the axis extends along the second direction, the top end extends from the top of the fixing column, the bottom end extends into the accommodating box, the connecting sleeve 312 is sleeved at the bottom end of the rotating shaft 32, the supporting sleeve 34 is sleeved at the top end of the rotating shaft 32, the electric push rod 314 is mounted in the fixing support 11, the output end extends into the accommodating box and is connected with the connecting rope 315, the swing arm 33 includes two supporting pieces, the two supporting pieces extend in the horizontal direction and are mutually spaced in the vertical direction, one end of the two supporting pieces is connected to the side wall of the supporting sleeve 34, and the other end of the two supporting pieces is used for bearing and mounting the conveying mechanism 4.

In other embodiments, the fixing mechanism 3 can also be driven by a motor to rotate the rotating shaft 32, so that the transmission is more direct.

In other embodiments, the electric push rod 314 in the driving assembly 31 may be replaced with other drivers such as an air cylinder.

Specifically, the conveying mechanism 4 includes a conveying motor 41 and a conveying wheel 42. The conveying motor 41 is fixedly arranged at the output end of the fixing mechanism 3, and the conveying wheel 42 is rotatably arranged at the output end of the fixing mechanism 3 and is connected with the output end of the conveying motor 41. The arrangement realizes the reliable conveying of the cut objects.

In this embodiment, the conveying motor 41 is mounted on one supporting sheet, and the conveying wheel 42 is a rubber wheel rotatably mounted between the two supporting sheets, and can rotate around its own axis, so that abrasion generated when conveying the cut object can be reduced.

Specifically, the cutting device further comprises a pressure sensor 5, the pressure sensor 5 is arranged on the positioning part, and when the cut object abuts against the trigger pressure sensor 5, the conveying mechanism 4 stops acting. The above arrangement can protect the conveying mechanism 4 from damage caused by the idling of the conveying mechanism 4.

More specifically, when the pressure applied by the pressure sensor 5 is released, the conveying mechanism 4 continues to operate, and the cut object is conveyed.

In this embodiment, the cutting device further includes a controller 6, the controller 6 is mounted on the fixed support 11, the electric push rod 314 of the fixed mechanism 3, the conveying motor 41 of the conveying mechanism 4 and the pressure sensor 5 are all electrically connected to the controller 6, when the operation is performed, the controller 6 controls the electric push rod 314 to act, so that the conveying wheel 42 of the conveying mechanism 4 clamps the cut object on the bearing surface, the controller 6 controls the conveying motor 41 to act, the cut object is output towards the pressure sensor 5, when one end of the cut object contacts the pressure sensor 5, and when the pressure sensor 5 is extruded, the controller 6 receives a signal of the pressure sensor 5 to control the conveying motor 41 to stop acting, then the cut object cut at the top of the movable support 12 is removed, at this time, the extrusion force received by the pressure sensor 5 disappears, the detection signal is transmitted to the controller 6, the operation of the conveying motor 41 is controlled by the controller 6, the operation of the conveying motor 41 drives the conveying wheel 42 to rotate, and the cut object is driven to move towards the pressure sensor 5 by the rotation of the conveying wheel 42.

The specific structure of the controller 6 in this embodiment, and the circuit connection relationship and control method thereof with the electric push rod 314, the conveying motor 41 and the pressure sensor 5 are all of the prior art, and are not described herein again.

The invention also provides a cutting method, which comprises the following steps of:

the position of the movable bracket 12 relative to the fixed bracket 11 is adjusted so that the cutting distance reaches the cutting length of the cut object;

Placing the cut object on a bearing surface;

The fixing mechanism 3 drives the conveying mechanism 4 to fix the cut object;

The conveying mechanism 4 drives the cut object to move towards the positioning part until the cut object abuts against the positioning part;

The cutting mechanism 2 cuts the cut object;

Removing the cut portion of the cut article from the carrier 1;

the conveying mechanism 4 drives the cut object to move towards the positioning part continuously until the cut object is propped against the positioning part again;

The cutting mechanism 2 cuts the cut object.

According to the cutting method disclosed by the invention, on the basis of the cutting mechanism 2, the fixed support 11 and the movable support 12 in the bearing frame 1 are matched, so that the cutting distance can be flexibly adjusted, various fixed-length cuts can be carried out on a cut object, the fixed mechanism 3 is matched with the conveying mechanism 4, the conveying mechanism 4 is driven by the fixed mechanism 3 to press and fix the cut object, and the cut object is conveyed by the conveying mechanism 4, so that the cut object can be continuously conveyed, the release and reloading of the cut object by the fixed mechanism 3 after each cut are avoided, the continuous fixed-length cuts are realized, and the cutting efficiency is improved.

Based on the detailed structure of the cutting device, the specific steps of the cutting method of the invention comprise:

Step one, the position of the movable bracket 12 relative to the fixed bracket 11 is adjusted so that the cutting distance reaches the cutting length of the cut object.

In this step, the knob 16 is rotated according to the length of the steel to be cut, the rotation of the knob 16 drives the rotation of the transmission shaft 14, the rotation of the transmission shaft 14 drives the rotation of the driving wheel 15, the surface of the driving wheel 15 is engaged with the rack portion 123, thereby driving the movement of the movable bracket 12, the movement of the movable bracket 12 drives the pressure sensor 5, the distance between the pressure sensor 5 and the cutting groove 111 is equal to the length of the steel to be cut, then the locking bolt on the positioning bracket 13 is loosened, the L-shaped positioning bracket 13 is controlled to slide up and down in the inner cavity of the inserting groove 121, the pressure sensor 5 is moved to the same height as the end portion of the steel, and the L-shaped positioning bracket 13 is fixed by screwing the locking bolt.

And secondly, placing the cut object on the bearing surface.

In this step, the steel material is placed on the bearing surface of the top of the fixed bracket 11, and one end of the steel material is brought into contact with the pressure sensor 5.

And step three, the fixing mechanism 3 drives the conveying mechanism 4 to fix the cut object.

In this step, the controller 6 controls the electric push rod 314 to extend, and drives the connecting rope 315 to move through the extension of the electric push rod 314, so that the connecting rod 313 drives the rotating shaft 32 to rotate, and the rotating shaft 32 rotates to drive the swing arm 33 to rotate, so that the conveying wheel 42 rotates to abut against the side surface of the steel material, and the steel material is fixed.

And fourthly, performing initial cutting on the cut object.

In this step, the cutting mechanism 2 is manually driven to press down, one end of the steel is cut by the cutting mechanism 2, and after the cutting is completed, the cut steel on the top of the movable bracket 12 is removed.

And fifthly, the conveying mechanism 4 drives the cut object to move towards the positioning part until the cut object abuts against the positioning part.

In this step, when the cut steel is removed, the extrusion force received by the pressure sensor 5 disappears, the pressure sensor 5 transmits a detection signal to the controller 6, the controller 6 controls the operation of the conveying motor 41, the conveying motor 41 operates to drive the conveying wheel 42 to rotate, the conveying wheel 42 rotates to drive the steel to move towards the pressure sensor 5 until one end of the steel contacts the pressure sensor 5, and the pressure sensor 5 is extruded, so that the conveying motor 41 can be controlled to stop working.

And step six, the cutting mechanism 2 cuts the cut object.

In this step, the cutting mechanism 2 is manually driven to press down to cut the steel.

And step seven, removing the cut part of the cut object from the bearing frame 1.

In this step, the cut steel material at the top of the movable bracket 12 is removed.

And step eight, the conveying mechanism 4 drives the cut object to continue to move towards the positioning part until the cut object is propped against the positioning part again.

And step nine, cutting the cut object by the cutting mechanism 2.

And step ten, continuously conveying and cutting the cut objects.

In this step, the steel is continuously conveyed and cut until the cutting is completed, and then the controller 6 controls the electric push rod 314 to act, and new steel is replaced on the bearing surface.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. Cutting device, its characterized in that includes:

The bearing frame (1) comprises a fixed bracket (11) and a movable bracket (12), wherein the movable bracket (12) is connected to the fixed bracket (11) in a sliding manner, the fixed bracket (11) is provided with a bearing surface, the bearing surface is configured to bear a cutting object, and the movable bracket (12) is provided with a positioning part;

the cutting mechanism (2) is arranged on the fixed bracket (11), and the distance between the cutting position of the bearing surface and the positioning part of the cutting mechanism (2) is a cutting distance;

a fixing mechanism (3);

The conveying mechanism (4) is arranged at the output end of the fixing mechanism (3), the fixing mechanism (3) can drive the conveying mechanism (4) to fix a cut object on the bearing surface, and when the cut object is in a fixed state, the conveying mechanism (4) can drive the cut object to move towards the positioning part.

2. Cutting device according to claim 1, characterized in that the carrier (1) further comprises a positioning bracket (13), the movable bracket (12) is slidably connected to the fixed bracket (11) along a first direction, the positioning bracket (13) is adjustably connected to the movable bracket (12) along a second direction, the first direction and the second direction are perpendicular, the second direction is perpendicular to the carrying surface, and the positioning bracket (13) is provided with a positioning surface, and the positioning surface serves as the positioning part.

3. The cutting device according to claim 1, wherein the carrier (1) further comprises:

a transmission shaft (14) rotatably arranged on the bearing frame (1);

A driving wheel (15) fixedly connected to the transmission shaft (14);

The knob (16) is fixedly connected to the transmission shaft (14), and when the knob (16) drives the driving wheel (15) to rotate through the transmission shaft (14), the driving wheel (15) can push against the fixed support (11) or the movable support (12) to drive the movable support (12) to slide relative to the fixed support (11).

4. The cutting device according to claim 1, wherein the movable carriage (12) is provided with a size marker (124), the size marker (124) being configured to measure the cutting distance.

5. The cutting device according to claim 1, wherein the securing mechanism (3) comprises:

A drive assembly (31);

the rotating shaft (32) is connected to the output end of the driving assembly (31);

swing arm (33) set up in pivot (32), conveying mechanism (4) install in swing arm (33).

6. The cutting device according to claim 5, wherein the drive assembly (31) comprises:

the rotating shaft (32) is rotatably arranged on the supporting seat (311);

the connecting sleeve (312) is sleeved on the rotating shaft (32);

a connecting rod (313), one end of which is fixedly connected to the connecting sleeve (312);

An electric push rod (314);

and one end of the connecting rope (315) is connected with the output end of the electric push rod (314), and the other end of the connecting rope is connected with the other end of the connecting rod (313).

7. The cutting device according to claim 5, wherein the fixing mechanism (3) further comprises a supporting sleeve (34), the supporting sleeve (34) is sleeved on the rotating shaft (32), and the swing arm (33) is connected to the supporting sleeve (34).

8. Cutting device according to claim 1, characterized in that the conveying mechanism (4) comprises:

the conveying motor (41) is fixedly arranged at the output end of the fixing mechanism (3);

And the conveying wheel (42) is rotatably arranged at the output end of the fixing mechanism (3) and is connected with the output end of the conveying motor (41).

9. The cutting device according to any one of claims 1-8, further comprising a pressure sensor (5), said pressure sensor (5) being arranged in said positioning portion, said conveyor (4) being deactivated when said cut object is against triggering said pressure sensor (5).

10. Cutting method, characterized in that it uses a cutting device according to any one of claims 1-9, comprising:

The position of the movable bracket (12) relative to the fixed bracket (11) is regulated so that the cutting distance reaches the cutting length of the cut object;

Placing the cut object on a bearing surface;

the fixing mechanism (3) drives the conveying mechanism (4) to fix the cut object;

the conveying mechanism (4) drives the cut object to move towards the positioning part until the cut object abuts against the positioning part;

the cutting mechanism (2) cuts the cut object;

removing the cut portion of the cut article from the carrier (1);

The conveying mechanism (4) drives the cut object to continuously move towards the positioning part until the cut object is propped against the positioning part again;

The cutting mechanism (2) cuts the cut object.