CN112809431A

CN112809431A - Cutting positioning device convenient to it is fixed

Info

Publication number: CN112809431A
Application number: CN202110171958.7A
Authority: CN
Inventors: 谢婷
Original assignee: Wenzhou Shilishu Machinery Technology Co ltd
Current assignee: Wenzhou Shilishu Machinery Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-05-18

Abstract

The invention relates to the technical field of cutting positioning, in particular to a cutting positioning device convenient to fix, which comprises an operation table, a clamping structure, a collision structure, a cutting structure, an adjusting structure and a rotating structure, wherein the direction of a clamping plate can be changed according to the size and the shape of an object through the clamping structure, the object is not deviated when the object rotates on a placing table, so that the object flies out of the placing table, in addition, because a first spring is arranged between two baffle plates, the object can also move after being fixed, the adaptability to the object is enhanced, the object is further clamped through the collision structure, the object cannot randomly shake during cutting, the efficiency is prevented from being influenced during cutting, some soft objects can be conveniently cut through the cutting structure, and the objects can be effectively cut at high speed through a first gear and a second gear, to increase the rotational speed of the cutting blade.

Description

Cutting positioning device convenient to it is fixed

Technical Field

The invention relates to the technical field of cutting positioning, in particular to a cutting positioning device convenient to fix.

Background

Cutting is a physical action. The narrow sense of cutting is to cut an object (e.g., an object with low hardness such as food and wood) with a sharp tool such as a knife; cutting in the broad sense means breaking an object under pressure or high temperature by means of a tool, such as a machine tool, a flame, etc. The term "cut line" is also used in mathematics to mean a straight line that divides a plane into several parts. The cutting has important function in production and life of people.

To some current cutting device, often hardly come the cutting to the angle of placing of article when cutting the article to can also rotate the article hardly guaranteeing to be fine under the fixed condition of article, when the article becomes the dysmorphism, operating personnel hardly fixes it on the device, makes when carrying out cutting work, influences its work efficiency, and is comparatively loaded down with trivial details when fixing the article.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a cutting positioning device convenient to fix.

The technical scheme adopted by the invention for solving the technical problems is as follows: cutting positioner convenient to it is fixed, including operation panel, clamping structure, conflict structure, cutting structure, regulation structure and rotating-structure, be used for placing cutting device the top of operation panel is installed and is used for the centre gripping article clamping structure, clamping structure's one end is installed and is fixed the article conflict structure, clamping structure's one end is installed and is cut the article cutting structure, clamping structure's one end is installed with article pivoted the regulation structure, cutting structure's one end install with cutting structure removes rotating-structure.

Specifically, the clamping structure includes fixed station, bearing, rotation platform, places the platform, first spring and splint, install at the top of operation panel the fixed station, the inside fixedly connected with of fixed station the bearing, the inside fixedly connected with of bearing the rotation platform, the top fixedly connected with of rotation platform place the platform, place the platform with fixed station sliding connection, the inside sliding connection who places the platform has two splint, two the centre gripping is fixed with between the splint first spring.

Specifically, the interference structure comprises a first fixed frame, a second fixed frame, a fixed pipe, a first rotating rod, a first handle, an interference block, an interference ring, an internal threaded pipe and a limiting block, the top of the fixed table is fixedly connected with two first fixed frames, the second fixed frame is fixedly connected between the two first fixed frames, the top of the second fixed frame is fixedly connected with two fixed tubes, the inner parts of the fixed tubes are rotatably connected with the first rotating rod, the top of the first rotating rod is fixedly connected with the first handle, the outer wall of the first rotating rod is rotatably connected with the internal threaded pipe, the outer wall of the internal thread pipe is fixedly connected with two limit blocks which are connected with the fixed pipe in a sliding way, the bottom of one of the internal thread pipes is fixedly connected with the contact block, and the bottom of the other internal thread pipe is fixedly connected with the contact ring.

Specifically, the cutting structure comprises a third fixing frame, an operating frame, a cutting frame, a first rocker, a second rocker, a cutting blade, a first gear, a second gear and a connecting block, the top of the fixing table is connected with the third fixing frame in a sliding manner, the top of the third fixing frame is fixedly connected with the operating frame, one side of the operating frame is connected with the cutting frame in a sliding manner, one end of the cutting frame is connected with the second rocker in a rotating manner, one end of the second rocker is fixedly connected with the first gear, the inside of the cutting frame is connected with the second gear in a rotating manner, the first gear is meshed with the second gear, one end of the second gear is fixedly connected with the connecting block, one end of the connecting block is fixedly connected with the cutting blade, and one end of the cutting frame is connected with the first rocker in a threaded manner, the first rocker is rotatably connected with the third fixing frame and the operating frame.

Specifically, adjust the structure and include second bull stick, second handle, first worm and first worm wheel, the one end of fixed station is rotated and is connected with the second bull stick, one side of second bull stick is rotated and is connected with the second handle, the one end fixedly connected with of second bull stick first worm, the bottom fixedly connected with of rotating the platform first worm wheel, first worm wheel with first worm intermeshing.

Specifically, the rotating structure comprises an arc-shaped groove, a tooth-shaped groove, an operating rod, an arc-shaped sliding block, an arc-shaped clamping block, a second spring, a tooth block and a third spring, the arc-shaped groove is formed in the fixed table, the arc-shaped sliding block is connected to the fixed table through the arc-shaped groove in a sliding mode, the operating rod is connected to the arc-shaped sliding block in a sliding mode, the arc-shaped clamping block is fixedly connected to the bottom of the operating rod and is abutted to the fixed table, the second spring is fixedly clamped between the arc-shaped clamping block and the arc-shaped sliding block, the tooth block is fixedly clamped between the tooth block and the arc-shaped sliding block, the third spring is fixedly clamped between the tooth block and the arc-shaped sliding block, the tooth-shaped groove is formed in the fixed table, and the fixed table is abutted to the tooth block through the.

The invention has the beneficial effects that:

(1) according to the cutting positioning device convenient to fix, the direction of the clamping plate can be changed according to the size and the shape of the object through the clamping structure, the object cannot fly out of the placing table due to deviation when the object rotates on the placing table, and the object can also move after being fixed due to the fact that the first spring is arranged between the two baffle plates, so that the adaptability of the object is enhanced, the object can be further clamped through the abutting structure, the object cannot shake randomly during cutting, and the efficiency is prevented from being influenced during cutting, namely: firstly, an operator places an object on a placing table rotatably connected with the inside of a fixed table arranged on the top of an operation table, because the bottom of the placing table is provided with a rotating table, a bearing is clamped and fixed between the rotating table and the fixed table, the operator can change the directions of clamping plates according to the size and the shape of the object, then the operator separates the two clamping plates, then the object is placed between the two clamping plates, so that the two clamping plates are clamped and fixed on the object by a first spring, the object cannot deviate from the placing table when the object rotates on the placing table, and the first spring is arranged between the two baffles, so that the object can be moved after being fixed, the adaptability to the object is enhanced, then the operator can further clamp the object by a collision structure, and the object cannot shake randomly when cutting, prevent to influence efficiency when the cutting, operating personnel only need rotate one of them first in command to the shape of article to drive the first bull stick that is connected, thereby make the internal thread pipe with its threaded connection to slide down, if the top bit plane of article, then rotate one of them first bull stick, make bottom conflict piece lapse press the article, if the article top is arc-shaped structure, then rotate another first bull stick, make conflict ring to slide down fixed article.

(2) The cutting positioning device convenient to fix can conveniently cut some soft objects through the cutting structure, can quickly and effectively cut the objects through the first gear and the second gear, has different sizes, and can improve the rotating speed of a cutting piece by rotating the first gear to drive the second gear, so that the cutting positioning device is very efficient in cutting, namely: operating personnel cuts the article again afterwards, through being the cutting structure that protects, some comparatively soft articles of cutting that can be very convenient, and can be very fast effectual cutting article through first gear and second gear, and the size of two gears is different, can drive the second gear through rotating first gear, will cut the rotational speed of piece and improve, thereby very high-efficient when the cutting, operating personnel only need rotate first rocker, adjust the height of cutting frame, thereby adjust the height of cutting piece, rotate the second rocker afterwards, thereby drive first gear, thereby drive rather than the second gear of meshing, make and drive the cutting piece, rotate first rocker afterwards when rotating the second rocker, make its cutting piece cutting article.

(3) The cutting positioning device convenient to fix can accurately adjust the rotation angle of the placing table in the device through the adjusting structure and the rotating structure, so that the cutting angle of an object is adjusted, a good fixing effect is achieved, the object is prevented from rotating in the cutting process, and the cutting failure is prevented, namely: the device is also provided with an adjusting structure which can accurately adjust the rotation angle of the placing table in the device so as to adjust the cutting angle of the object and play a good fixing effect to prevent the object from rotating in the cutting process to cause cutting failure, an operator only rotates the second handle to drive the second rotating rod connected with the second handle, so that the first worm and the first worm wheel work to enable the placing table to rotate, and the operator can adjust the position of the cutting device simultaneously to obtain a larger cutting angle, the adjusting degree of the device is improved, the operator only needs to slide the arc-shaped sliding block to slide in the arc-shaped groove, and the tooth-shaped groove is arranged in the fixing table, so that the rotation angle amount can be determined according to the clamping of the tooth block and the tooth-shaped groove, and the arc-shaped clamping block is clamped with the fixing table, the operating rod is pulled, so that the cutting device is perpendicular to the interference structure.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a structural diagram illustrating the overall structure of a preferred embodiment of a cutting and positioning device for facilitating fixation according to the present invention;

FIG. 2 is a schematic view of a connection structure of the clamping structure and the rotating structure shown in FIG. 1;

FIG. 3 is a schematic view of a connection structure between the clamping structure and the interference structure shown in FIG. 1;

FIG. 4 is a schematic diagram of the cutting structure shown in FIG. 1;

FIG. 5 is a schematic view of the connection of the first gear and the second gear shown in FIG. 4;

fig. 6 is a schematic structural view of the adjustment structure shown in fig. 1.

In the figure: 1. the operation panel, 2, clamping structure, 21, fixed station, 22, bearing, 23, the revolving stage, 24, place the platform, 25, first spring, 26, splint, 3, conflict structure, 31, first mount, 32, second mount, 33, fixed pipe, 34, first bull stick, 35, the first in command, 36, the piece that contacts, 37, conflict ring, 38, internal thread pipe, 39, the stopper, 4, cutting structure, 41, third mount. 42. The cutting device comprises an operation frame, 43, a cutting frame, 44, a first rocker, 45, a second rocker, 46, a cutting blade, 47, a first gear, 48, a second gear, 49, a connecting block, 5, an adjusting structure, 51, a second rotating rod, 52, a second handle, 53, a first worm, 54, a first worm wheel, 6, a rotating structure, 61, an arc-shaped groove, 62, a tooth-shaped groove, 63, an operation rod, 64, an arc-shaped sliding block, 65, an arc-shaped clamping block, 66, a second spring, 67, a tooth block, 68 and a third spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the cutting and positioning device convenient to fix of the present invention includes an operation table 1, a clamping structure 2, an abutting structure 3, a cutting structure 4, an adjusting structure 5 and a rotating structure 6, wherein the clamping structure 2 for clamping an object is installed at the top of the operation table 1 for placing the cutting device, the abutting structure 3 for fixing the object is installed at one end of the clamping structure 2, the cutting structure 4 for cutting the object is installed at one end of the clamping structure 2, the adjusting structure 5 for rotating the object is installed at one end of the clamping structure 2, and the rotating structure 6 for moving the cutting structure 4 is installed at one end of the cutting structure 4.

Specifically, the clamping structure 2 includes a fixed table 21, a bearing 22, a rotating table 23, a placing table 24, a first spring 25 and a clamping plate 26, the fixed table 21 is mounted on the top of the operating table 1, the bearing 22 is fixedly connected to the inside of the fixed table 21, the rotating table 23 is fixedly connected to the inside of the bearing 22, the placing table 24 is fixedly connected to the top of the rotating table 23, the placing table 24 is slidably connected to the fixed table 21, two clamping plates 26 are slidably connected to the inside of the placing table 24, the first spring 25 is clamped and fixed between the two clamping plates 26, firstly, an operator places an object on the placing table 24 rotatably connected to the inside of the fixed table 21 mounted on the top of the operating table 1, and because the rotating table 23 is mounted on the bottom of the placing table 24, the bearing is clamped and fixed between the rotating table 23 and the fixed table 21, therefore, the operator can change the direction of the clamping plates 26 according to the size and the shape of the object, then the operator separates the two clamping plates 26, then the object is placed between the two clamping plates 26, so that the two clamping plates 26 are clamped and fixed by the first spring 25, the object is not deflected to fly out of the placing table 24 when the object rotates on the placing table 24, and the object can be moved after being fixed due to the arrangement of the first spring 25 between the two baffle plates 26, and the adaptability to the object is enhanced.

Specifically, the abutting structure 3 includes a first fixing frame 31, a second fixing frame 32, a fixing tube 33, a first rotating rod 34, a first handle 35, an abutting block 36, an abutting ring 37, an internal thread tube 38 and a limiting block 39, the top of the fixing table 21 is fixedly connected with two first fixing frames 31, the second fixing frame 32 is fixedly connected between the two first fixing frames 31, the top of the second fixing frame 32 is fixedly connected with two fixing tubes 33, the inner part of each fixing tube 33 is rotatably connected with the corresponding first rotating rod 34, the top of each first rotating rod 34 is fixedly connected with the corresponding first handle 35, the outer wall of each first rotating rod 34 is rotatably connected with the corresponding internal thread tube 38, the outer wall of each internal thread tube 38 is fixedly connected with two limiting blocks 39, each limiting block 39 is slidably connected with the corresponding fixing tube 33, the bottom of one internal thread tube 38 is fixedly connected with the abutting block 36, the bottom of the other internal thread pipe 38 is fixedly connected with the abutting ring 37, then an operator can further clamp the object through the abutting structure 3, the object cannot shake randomly during cutting, the efficiency is prevented from being influenced during cutting, the operator only needs to rotate one of the first handles 35 according to the shape of the object, so as to drive the connected first rotating rod 34, the internal thread pipe 38 in threaded connection with the first rotating rod is made to slide downwards, if the top plane of the object is located, one of the first rotating rods 34 is rotated, the abutting block 36 at the bottom is made to slide downwards to press the object, and if the top of the object is in an arc-shaped structure, the other first rotating rod 34 is rotated, so that the abutting ring 37 slides downwards to fix the object.

Specifically, the cutting structure 4 includes a third fixing frame 41, an operating frame 42, a cutting frame 43, a first rocker 44, a second rocker 45, a cutting blade 46, a first gear 47, a second gear 48 and a connecting block 49, the top of the fixing table 21 is slidably connected with the third fixing frame 41, the top of the third fixing frame 41 is fixedly connected with the operating frame 42, one side of the operating frame 42 is slidably connected with the cutting frame 43, one end of the cutting frame 43 is rotatably connected with the second rocker 45, one end of the second rocker 45 is fixedly connected with the first gear 47, the interior of the cutting frame 43 is rotatably connected with the second gear 48, the first gear 47 is engaged with the second gear 48, one end of the second gear 48 is fixedly connected with the connecting block 49, one end of the connecting block 49 is fixedly connected with the cutting blade 46, one end of the cutting frame 43 is connected with the first rocker 44 through a thread, the first rocker 44 is rotatably connected with the third fixing frame 41 and the operating frame 42, then an operator can cut the object, the protected cutting structure 4 can conveniently cut some soft objects, the first gear 47 and the second gear 48 can effectively cut the object at a high speed, the two gears are different in size, the first gear 47 can be rotated to drive the second gear 48 to increase the rotating speed of the cutting blade 46, so that the cutting operation is very efficient, the operator only needs to rotate the first rocker 44 to adjust the height of the cutting frame 43, so as to adjust the height of the cutting blade 46, and then the second rocker 45 is rotated to drive the first gear 47, so as to drive the second gear 48 engaged with the first rocker 47, so as to bring the cutting blade 46 along, and then rotate the first rocker lever 44 while rotating the second rocker lever 45, so that the cutting blade 46 thereof cuts the object.

Specifically, the adjusting structure 5 includes a second rotating rod 51, a second handle 52, a first worm 53 and a first worm gear 54, one end of the fixed platform 21 is rotatably connected with the second rotating rod 51, one side of the second rotating rod 51 is rotatably connected with the second handle 52, one end of the second rotating rod 51 is fixedly connected with the first worm 53, the bottom of the rotating platform 23 is fixedly connected with the first worm gear 54, the first worm gear 54 is meshed with the first worm 53, the device is further provided with the adjusting structure 5, the rotating angle of the placing platform 24 in the device can be accurately adjusted, so that the cutting angle of the object can be adjusted, a good fixing effect can be achieved, the object is prevented from rotating in the cutting process, the cutting failure is caused, an operator only rotates the second handle 52 to drive the second rotating rod 51 connected with the second handle, so that the first worm 53 and the first worm wheel 54 are operated to rotate the placing table 24.

Specifically, the rotating structure 6 includes an arc-shaped groove 61, a tooth-shaped groove 62, an operating rod 63, an arc-shaped slider 64, an arc-shaped fixture block 65, a second spring 66, a tooth block 67 and a third spring 68, the arc-shaped groove 61 is formed in the fixed table 21, the arc-shaped slider 64 is slidably connected to the fixed table 21 through the arc-shaped groove 61, the operating rod 63 is slidably connected to the arc-shaped slider 64, the arc-shaped fixture block 65 is fixedly connected to the bottom of the operating rod 63, the arc-shaped fixture block 65 abuts against the fixed table 21, the second spring 66 is fixedly clamped between the arc-shaped fixture block 65 and the arc-shaped slider 64, the tooth block 67 is slidably connected to the arc-shaped slider 64, the third spring 68 is fixedly clamped between the tooth block 67 and the arc-shaped slider 64, the tooth-shaped groove 62 is formed in the fixed table 21, the fixed table 21 abuts against the tooth block 67 through the tooth-shaped groove 62, and a worker can adjust the position of the cutting device 4 at the same time to obtain a larger cutting angle, so that the adjustment degree of the device is improved, the operator can slide the arc-shaped slider 64 in the arc-shaped groove 61 only by sliding the arc-shaped slider 64, and the tooth-shaped groove 62 is formed in the fixed table 21, so that the rotating angle can be determined according to the engagement between the tooth block 67 and the tooth-shaped groove 62, and the arc-shaped fixture block 65 is engaged with the fixed table 21 to pull the operating rod 63, so that the cutting device 4 is perpendicular to the abutting structure 3.

When the invention is used, firstly, an operator places an object on the placing table 24 which is rotatably connected with the inside of the fixed table 21 arranged at the top of the operating table 1, and because the rotating table 23 is arranged at the bottom of the placing table 24, and a bearing is clamped and fixed between the rotating table 23 and the fixed table 21, the operator can change the direction of the clamping plates 26 according to the size and the shape of the object, then the operator separates the two clamping plates 26, then the object is placed between the two clamping plates 26, so that the two clamping plates 26 clamp and fix the object by the first spring 25, and the object can fly out of the placing table 24 when the object is not rotated on the placing table 24, and because the first spring 25 is arranged between the two baffle plates 26, the object can be moved after being fixed, the adaptability to the object is enhanced, and then the operator can collide with the structure 3, the object is further clamped, the object cannot shake randomly during cutting, the efficiency is prevented from being influenced during cutting, an operator only needs to rotate one of the first handles 35 according to the shape of the object so as to drive the connected first rotating rod 34 and enable the internal threaded pipe 38 in threaded connection with the first rotating rod to slide downwards, if the top of the object is in a plane, one of the first rotating rods 34 is rotated so that the bottom abutting block 36 slides downwards to press the object, if the top of the object is in an arc-shaped structure, the other first rotating rod 34 is rotated so that the abutting ring 37 slides downwards to fix the object, then the operator cuts the object again, and through the protected cutting structure 4, some soft objects can be cut conveniently, and the objects can be cut rapidly and effectively through the first gear 47 and the second gear 48, and the sizes of the two gears are different, the second gear 48 can be driven by rotating the first gear 47, so as to increase the rotating speed of the cutting blade 46, thereby being very efficient in cutting, an operator only needs to rotate the first rocker 44 to adjust the height of the cutting frame 43, thereby adjusting the height of the cutting blade 46, then rotates the second rocker 45, thereby driving the first gear 47, thereby driving the second gear 48 engaged with the first gear, thereby driving the cutting blade 46, then rotates the first rocker 44 while rotating the second rocker 45, thereby enabling the cutting blade 46 to cut the object, the device is further provided with an adjusting structure 5, which can accurately adjust the rotating angle of the placing table 24 in the device, thereby adjusting the cutting angle of the object, and playing a good fixing effect, preventing the object from rotating in the cutting process, thereby causing cutting failure, the operator only rotates the second handle 52 to drive the second rotating rod 51 connected with the second handle, thereby make first worm 53 and the work of first worm wheel 54, make place the platform 24 and rotate, and the staff also can adjust cutting device 4's position simultaneously, obtain bigger cutting angle, the regulation degree of the device has been promoted, operating personnel only need slide arc slider 64, can let arc slider 64 slide in arc groove 61, and fixed station 21's inside has seted up dentate groove 62, thereby can be fine according to the block of tooth piece 67 and dentate groove 62, confirm the angle volume of rotation, and arc fixture block 65 and fixed station 21 block, pulling action bars 63 can, make cutting device 4 be in perpendicular to conflict structure 3.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Cutting positioner convenient to it is fixed, its characterized in that: including operation panel (1), clamping structure (2), conflict structure (3), cutting structure (4), regulation structure (5) and rotating-structure (6), be used for placing cutting device the top of operation panel (1) is installed and is used for the centre gripping article clamping structure (2), the one end of clamping structure (2) is installed and is fixed the article conflict structure (3), the one end of clamping structure (2) is installed and is cut the article cutting structure (4), the one end of clamping structure (2) is installed and is rotated the article regulation structure (5), the one end of cutting structure (4) install with cutting structure (4) remove rotating-structure (6).

2. A cutting positioning device for facilitating fixation according to claim 1, wherein: clamping structure (2) are including fixed station (21), bearing (22), swivel mount (23), place platform (24), first spring (25) and splint (26), install the top of operation panel (1) fixed station (21), the inside fixedly connected with of fixed station (21) bearing (22), the inside fixedly connected with of bearing (22) swivel mount (23), the top fixedly connected with of swivel mount (23) place platform (24), place platform (24) with fixed station (21) sliding connection, the inside sliding connection of placing platform (24) has two splint (26), two the centre gripping is fixed with between splint (26) first spring (25).

3. A cutting positioning device for facilitating fixation according to claim 2, wherein: the conflict structure (3) comprises a first fixing frame (31), a second fixing frame (32), a fixed pipe (33), a first rotating rod (34), a first handle (35), a conflict block (36), a conflict ring (37), an internal thread pipe (38) and a limiting block (39), the top of the fixed platform (21) is fixedly connected with two first fixing frames (31), the second fixing frame (32) is fixedly connected between the first fixing frames (31), the top of the second fixing frame (32) is fixedly connected with two fixed pipes (33), the inner part of each fixed pipe (33) is rotatably connected with the first rotating rod (34), the top of each first rotating rod (34) is fixedly connected with the first handle (35), the outer wall of each first rotating rod (34) is rotatably connected with the internal thread pipe (38), the outer wall of each internal thread pipe (38) is fixedly connected with two limiting blocks (39), the limiting block (39) is connected with the fixed pipe (33) in a sliding mode, the bottom of one of the internal thread pipes (38) is fixedly connected with the contact block (36), and the bottom of the other internal thread pipe (38) is fixedly connected with the contact ring (37).

4. A cutting positioning device for facilitating fixation according to claim 2, wherein: the cutting structure (4) comprises a third fixing frame (41), an operating frame (42), a cutting frame (43), a first rocker (44), a second rocker (45), a cutting piece (46), a first gear (47), a second gear (48) and a connecting block (49), the top of the fixed table (21) is connected with the third fixing frame (41) in a sliding mode, the top of the third fixing frame (41) is fixedly connected with the operating frame (42), one side of the operating frame (42) is connected with the cutting frame (43) in a sliding mode, one end of the cutting frame (43) is connected with the second rocker (45) in a rotating mode, one end of the second rocker (45) is fixedly connected with the first gear (47), the inside of the cutting frame (43) is connected with the second gear (48) in a rotating mode, the first gear (47) is meshed with the second gear (48), one end of the second gear (48) is fixedly connected, one end of the second gear (48) is fixedly connected with the connecting block (49), one end of the connecting block (49) is fixedly connected with the cutting blade (46), one end of the cutting frame (43) is in threaded connection with the first rocker (44), and the first rocker (44) is rotatably connected with the third fixing frame (41) and the operating frame (42).

5. A cutting positioning device for facilitating fixation according to claim 2, wherein: adjust structure (5) and include second bull stick (51), second handle (52), first worm (53) and first worm wheel (54), the one end of fixed station (21) is rotated and is connected with second bull stick (51), one side of second bull stick (51) is rotated and is connected with second handle (52), the one end fixedly connected with of second bull stick (51) first worm (53), the bottom fixedly connected with of revolving stage (23) first worm wheel (54), first worm wheel (54) with first worm (53) intermeshing.

6. The cut locator device of claim 4, wherein: the rotating structure (6) comprises an arc-shaped groove (61), a toothed groove (62), an operating rod (63), an arc-shaped sliding block (64), an arc-shaped clamping block (65), a second spring (66), a toothed block (67) and a third spring (68), the arc-shaped groove (61) is formed in the fixed table (21), the fixed table (21) is connected with the arc-shaped sliding block (64) in a sliding mode through the arc-shaped groove (61), the operating rod (63) is connected in the arc-shaped sliding block (64) in a sliding mode, the arc-shaped clamping block (65) is fixedly connected to the bottom of the operating rod (63), the arc-shaped clamping block (65) is abutted to the fixed table (21), the second spring (66) is clamped and fixed between the arc-shaped clamping block (65) and the arc-shaped sliding block (64), and the toothed block (67) is connected in the arc-shaped sliding block (64), the third spring (68) is clamped and fixed between the tooth block (67) and the arc-shaped sliding block (64), the tooth-shaped groove (62) is formed in the fixed table (21), and the fixed table (21) is abutted against the tooth block (67) through the tooth-shaped groove (62).