CN220196496U - cutting device - Google Patents

Abstract

The utility model belongs to the technical field of workpiece processing, and discloses a cutting device. The cutting device comprises a supporting mechanism, a clamping mechanism, a pushing mechanism and a cutting knife mechanism, wherein the supporting mechanism is used for bearing a workpiece to be cut. The fixture sets up on supporting mechanism, and fixture includes two elasticity holders, and two elasticity holders set up relatively, and the work piece can block into and spacing between two elasticity holders. The pushing mechanism is configured to push the workpiece to slide along the two elastic clamping pieces, and the cutting knife mechanism is configured to cut the workpiece pushed to a preset position by the pushing mechanism. In the cutting process, the elastic clamping piece always keeps the clamping state of the workpiece, so that the position stability of the workpiece in the cutting process is guaranteed, the accuracy of the cutting position of the workpiece is further guaranteed, and the cutting quality and the size qualification rate of the workpiece are improved.

Description

Cutting device

Technical Field

The utility model relates to the technical field of workpiece processing, in particular to a cutting device.

Background

The metal casting is a technological process of smelting metal into liquid meeting certain requirement, pouring the liquid into casting mould, cooling, solidifying and cleaning to obtain casting with preset shape, size and performance. Because the cast blank is almost shaped, machining or a small amount of machining can be avoided, the cost is reduced, the machining time is reduced to a certain extent, and casting is one of the basic processes of the modern mechanical manufacturing industry.

Castings such as metal plates produced by metal casting are required to be cut, the castings can be cut into the sizes meeting the specifications, and the conventional cutting device is convenient to use.

Accordingly, there is a need for an improvement in cutting devices to solve the above problems.

Disclosure of Invention

The utility model aims to provide a cutting device, which solves the problems that the existing cutting device has poor limiting effect on a metal plate when cutting the metal plate and is easy to cause shaking when cutting the metal plate.

To achieve the purpose, the utility model adopts the following technical scheme:

cutting device, comprising:

the support mechanism is used for bearing a workpiece to be cut;

the clamping mechanism is arranged on the supporting mechanism and comprises two elastic clamping pieces, the two elastic clamping pieces are oppositely arranged, and the workpiece can be clamped in and limited between the two elastic clamping pieces;

a pushing mechanism configured to push the workpiece to slide along the two elastic clamping members;

and the cutting knife mechanism is configured to cut the workpiece pushed to a preset position by the pushing mechanism.

Alternatively, the elastic clamping member includes:

the clamping plates are arranged in an extending mode along the pushed direction of the workpiece, and the two clamping plates are arranged oppositely to clamp the workpiece;

the elastic piece, the one end of elastic piece connect in supporting mechanism, the other end of elastic piece connect in the grip block, the elastic piece is along perpendicular the work piece by the orientation extension setting that is promoted.

Alternatively, the elastic clamping member further includes:

the mounting seat is arranged on one side, deviating from the workpiece, of the clamping plate, a mounting space is formed in the mounting seat, one end, deviating from the clamping plate, of the elastic piece is arranged in the mounting space, an opening is formed in one side, facing the clamping plate, of the mounting seat, and the elastic piece penetrates through the opening.

Alternatively, an elastic pad is arranged on the side of the clamping plate facing the workpiece.

Alternatively, the supporting mechanism includes:

the clamping mechanism, the pushing mechanism and the cutting knife mechanism are arranged on the base;

the supporting pieces are arranged at intervals on the bottom side of the base and used for supporting the base.

As an alternative scheme, the base is provided with an avoidance groove, and the avoidance groove is opposite to the cutting knife of the cutting knife mechanism.

Alternatively, the pushing mechanism includes:

the pushing plate can be propped against one end of the workpiece far away from the cutting knife mechanism;

the fixed end of the pushing driving piece is arranged on the supporting mechanism, the driving end of the pushing driving piece is connected with the pushing plate, and the pushing driving piece can drive the pushing plate to move along the sliding direction of the workpiece.

As an alternative scheme, promote the driving piece and include motor and push rod, the output of motor is connected the push rod, the motor can drive the push rod is followed the slip direction of work piece removes, the push rod keep away from the one end of motor connect in the push plate, the outside cover of motor is equipped with the protection casing, be provided with the through-hole on the protection casing, the push rod wears to establish the through-hole.

Alternatively, the cutter mechanism includes:

the mounting frame is erected on the supporting mechanism;

the fixed end of the lifting assembly is arranged on the mounting frame;

the cutting head is connected to the driving end of the lifting assembly, the lifting assembly can drive the cutting head to move up and down relative to the supporting mechanism, and the cutting head is used for cutting the workpiece.

Alternatively, the cutting device further includes:

the collecting piece is arranged on the supporting mechanism and is used for collecting the workpiece cut by the cutting knife mechanism.

The beneficial effects are that:

according to the cutting device provided by the utility model, the clamping mechanism is arranged, so that the workpiece is clamped between the two elastic clamping pieces by extruding the elastic clamping pieces, and the two elastic clamping pieces rebound to clamp the workpiece, thereby achieving the effect of preventing the workpiece from shaking randomly. The pushing mechanism pushes the workpiece to slide to a preset position along the two elastic clamping pieces, and the cutting knife mechanism starts to cut the workpiece. In the cutting process, the elastic clamping piece always keeps the clamping state of the workpiece, so that the position stability of the workpiece in the cutting process is guaranteed, the accuracy of the cutting position of the workpiece is further guaranteed, and the cutting quality and the size qualification rate of the workpiece are improved.

Drawings

Fig. 1 is a schematic perspective view of a cutting device according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a cutting device according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an internal structure of an elastic clamping member according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a cutter mechanism according to an embodiment of the present utility model.

In the figure:

1. a support mechanism; 11. a base; 111. an avoidance groove; 12. a support; 121. a support column; 122. a ground supporting seat; 123. an anti-slip gasket;

2. a clamping mechanism; 21. an elastic clamping member; 211. a clamping plate; 2111. an elastic pad; 212. an elastic member; 213. a mounting base;

3. a pushing mechanism; 31. a pushing plate; 32. pushing the driving member; 33. a protective cover; 331. a heat radiation port; 332. a dust screen;

4. a cutter mechanism; 41. a mounting frame; 411. a connecting column; 412. a top plate; 4121. penetrating holes; 42. a lifting assembly; 421. a telescopic cylinder; 422. a connecting plate; 43. a cutting head; 431. a mounting frame; 432. a servo motor; 433. a cutting knife;

5. a collection member;

6. and a controller.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features 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.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1, the present embodiment provides a cutting device for cutting castings such as metal plates, metal blocks, etc. produced by casting. Specifically, the cutting device comprises a supporting mechanism 1, a clamping mechanism 2, a pushing mechanism 3 and a cutting knife mechanism 4, wherein the supporting mechanism 1 is used for bearing a workpiece to be cut, and the workpiece is the metal casting in the embodiment. The clamping mechanism 2 is arranged on the supporting mechanism 1, the clamping mechanism 2 comprises two elastic clamping pieces 21, the two elastic clamping pieces 21 are oppositely arranged, and a workpiece can be clamped in and limited between the two elastic clamping pieces 21. The pushing mechanism 3 is used for pushing the workpiece to slide along the two elastic clamping pieces 21, and the cutting knife mechanism 4 is used for cutting the workpiece pushed to a preset position by the pushing mechanism 3.

By arranging the clamping mechanism 2, the workpiece is extruded by the elastic clamping pieces 21 and clamped between the two elastic clamping pieces 21, and the two elastic clamping pieces 21 rebound to clamp the workpiece, so that the effect of preventing the workpiece from shaking randomly is achieved. Then, the pushing mechanism 3 pushes the workpiece to slide along the two elastic clamps 21 to a preset position, and the cutter mechanism 4 starts cutting the workpiece. In the cutting process, the elastic clamping piece 21 always keeps the clamping state of the workpiece, so that the position stability of the workpiece in the cutting process is guaranteed, the accuracy of the cutting position of the workpiece is further guaranteed, and the cutting quality and the size qualification rate of the workpiece are improved.

Further, as shown in fig. 1, the supporting mechanism 1 includes a base 11 and a plurality of supporting members 12, the base 11 is a workbench, the clamping mechanism 2, the pushing mechanism 3 and the cutting knife mechanism 4 are disposed on the base 11, the clamping mechanism 2 is disposed at a middle position of the base 11, the pushing mechanism 3 is disposed at a left side of the clamping mechanism 2, the cutting knife mechanism 4 is disposed at a right side of the clamping mechanism 2, a workpiece is placed on the clamping mechanism 2, and the pushing mechanism 3 pushes the workpiece rightward so that the cutting knife mechanism 4 can cut the workpiece.

The supporting members 12 are disposed at intervals on the bottom side of the base 11, and are used for supporting the base 11. In this embodiment, the base 11 is rectangular, four supporting members 12 are provided, and four supporting members 12 are respectively provided at four corners of the rectangular base 11, so that the base 11 is more stable to be placed.

Optionally, as shown in fig. 1, the supporting member 12 includes a supporting column 121 and a ground supporting seat 122, the upper end of the supporting column 121 is connected to the bottom side of the base 11, the lower end of the supporting column 121 is connected to the ground supporting seat 122, the ground supporting seat 122 is placed on a mounting surface (such as a ground or other mounting platform) of the cutting device, and the outer diameter of the ground supporting seat 122 is larger than that of the supporting column 121, so that a larger contact area exists between the supporting member 12 and the mounting surface, thereby improving stability during cutting placement. The support column 121 and the ground supporting seat 122 can adopt an integrated molding structure, so that the connection is firm and the structural strength is higher.

Preferably, the bottom side of the ground supporting seat 122 is provided with a non-slip pad 123, and the non-slip pad 123 is used for improving the friction between the ground supporting seat 122 and the mounting surface, so as to avoid the sliding condition when the cutting device works.

Further, as shown in fig. 1, the base 11 is provided with a relief groove 111, and referring to fig. 3, the relief groove 111 is provided so as to face the cutter 433 of the cutter mechanism 4. In the process of cutting the workpiece by the downward movement of the cutting knife 433, the workpiece can extend into the avoidance groove 111 and cannot contact with the base 11, so that the base 11 is protected, and the damage to the base 11 caused by the cutting knife 433 is avoided.

Further, as shown in fig. 2 and 3, the elastic clamping member 21 includes a clamping plate 211 and an elastic member 212, the clamping plate 211 is extended in the pushed direction of the workpiece, that is, extended in the left-right direction, and the two clamping plates 211 are disposed opposite to each other to clamp the workpiece. One end of the elastic member 212 is connected to the supporting mechanism 1, the other end of the elastic member 212 is connected to the clamping plate 211, and the elastic member 212 extends along the pushed direction perpendicular to the workpiece, that is, the elastic member 212 stretches in the front-rear direction. The elastic pieces 212 can adopt a return spring, the elastic pieces 212 can be provided with a plurality of elastic pieces 212, the elastic pieces 212 are distributed left and right and are fully distributed on the clamping plate 211 so as to provide uniform and sufficient elastic force for the clamping plate 211, so that the clamping plate 211 can keep a left-right extending posture and the workpiece offset caused by front-back deflection of the clamping plate 211 is prevented.

When the workpiece needs to be clamped, the workpiece or the auxiliary tool is pressed against the clamping plate 211 on one side, the distance between the two clamping plates 211 is increased, and the workpiece can be placed between the two clamping plates 211. When a workpiece is placed between the clamping plates 211, the elastic member 212 will rebound, and the reaction force generated by the rebound will make the clamping plates 211 firmly abut against both sides of the workpiece, so as to firmly clamp the workpiece.

Preferably, as shown in fig. 2 and 3, an elastic pad 2111 is disposed on a side of the clamping plate 211 facing the workpiece, and the elastic pad 2111 may be made of soft rubber such as rubber or silica gel. When the clamping plate 211 clamps the workpiece, the elastic pad 2111 contacts the workpiece, and the elastic member 212 is appropriately deformed so as to be better attached to two sides of the workpiece, thereby improving the firmness of clamping the workpiece and further achieving the purpose of ensuring the stability of the workpiece during cutting.

After the workpiece is clamped between the two clamping plates 211, the pushing mechanism 3 also needs to push the workpiece to slide between the two clamping plates 211, so that the friction between the workpiece and the elastic pad 2111 should be reduced as much as possible. To this end, a lubricant may be applied to the resilient pad 2111 and/or the workpiece to enable the workpiece to slide more easily relative to the resilient pad 2111.

In order to facilitate the installation of the elastic member 212 and limit the left and right shaking of the elastic member 212, as shown in fig. 3, the elastic clamping member 21 further includes an installation seat 213, the installation seat 213 is disposed on one side of the clamping plate 211 facing away from the workpiece, an installation space is provided on the installation seat 213, one end of the elastic member 212 facing away from the clamping plate 211 is disposed in the installation space, an opening is provided on one side of the installation seat 213 facing the clamping plate 211, and the elastic member 212 is connected with the clamping plate 211 by penetrating through the opening. The mounting seat 213 has a certain limiting effect on the elastic piece 212, prevents the elastic piece 212 from swinging randomly, and is beneficial to improving the stability of the clamping plate 211.

Further, as shown in fig. 2, the pushing mechanism 3 includes a pushing plate 31 and a pushing driving member 32, the pushing plate 31 can be abutted against one end of the workpiece far away from the cutting knife mechanism 4, the fixed end of the pushing driving member 32 is disposed on the supporting mechanism 1, the driving end of the pushing driving member 32 is connected to the pushing plate 31, the pushing driving member 32 can drive the pushing plate 31 to move along the sliding direction of the workpiece, that is, the pushing driving member 32 drives the pushing plate 31 to move left and right, so that the pushing plate 31 pushes the workpiece to move rightward.

Wherein the width of the pushing plate 31 is set smaller than the width of the workpiece so that the pushing plate 31 can extend between the two clamping plates 211 to push the workpiece to move rightward by a large distance.

Specifically, the push driving member 32 includes a motor and a push rod, the output end of the motor is connected to the push rod, the motor can drive the push rod to move along the sliding direction of the workpiece, one end of the push rod away from the motor is connected to the push plate 31, the outer cover of the motor is provided with a protective cover 33, and the protective cover 33 is provided with a through hole, and the push rod penetrates through the through hole to be connected with the push plate 31. The motor drives the push rod to linearly move to be an electric push rod structure commonly used in the prior art, and specific connection relation and working principle thereof are not described in detail herein.

As shown in fig. 2, in order to radiate heat inside the shield 33, a heat radiation opening 331 is formed in a side surface of the shield 33, and a dust screen 332 is provided at the heat radiation opening 331. The heat inside the protective cover 33 is dissipated through the heat dissipation opening 331, and the dust screen 332 is used for protecting the heat dissipation opening 331 so as to prevent external dust and impurities from entering the protective cover through the heat dissipation opening 331. In the present embodiment, the heat dissipation port 331 is disposed on the left side surface of the protection cover 33, and it is understood that the disposition position of the heat dissipation port 331 is not limited to this, and the heat dissipation port 331 may be disposed on the front side surface, the rear side surface or the upper side surface, and the heat dissipation effect can be achieved as well.

Further, with reference to fig. 1, 2 and 4, the cutter mechanism 4 includes a mounting frame 41, a lifting assembly 42 and a cutting head 43, and the mounting frame 41 is mounted on the support mechanism 1. The fixed end of lifting assembly 42 sets up in mounting bracket 41, and cutting head 43 connects in lifting assembly 42's drive end, and lifting assembly 42 can drive cutting head 43 and reciprocate relative supporting mechanism 1, and cutting head 43 is used for cutting the work piece.

When the pushing mechanism 3 pushes the workpiece to move rightward, the lifting assembly 42 drives the cutting head 43 to move upward so that the cutting head 43 avoids the workpiece and the workpiece can move rightward to the right. After the workpiece is moved into position, the lifting assembly 42 is caused to drive the cutting head 43 downwardly to cut the workpiece.

Specifically, as shown in fig. 2, the mounting frame 41 includes two connection posts 411 and a top plate 412, the two connection posts 411 are respectively disposed at the front end and the rear end of the base 11, the top plate 412 is disposed on the upper sides of the two connection posts 411, the connection posts 411 support the top plate 412, and the two connection posts 411 and the top plate 412 form a gantry structure.

As shown in fig. 2 and 4, the lifting assembly 42 includes a telescopic cylinder 421 and a connecting plate 422, the fixed end of the telescopic cylinder 421 is disposed on the upper side of the top plate 412, a penetrating hole 4121 is provided on the top plate 412, an output shaft of the telescopic cylinder 421 penetrates through the penetrating hole 4121 to be connected with the connecting plate 422, the connecting plate 422 is connected to the cutting head 43, and the telescopic cylinder 421 stretches and contracts to drive the connecting plate 422 to move up and down, so that the cutting head 43 moves up and down.

Specifically, as shown in fig. 4, the cutting head 43 includes a mounting frame 431, a servo motor 432 and a cutter 433, the mounting frame 431 is connected to the connection board 422, the servo motor 432 is disposed in the mounting frame 431, and an output shaft of the servo motor 432 penetrates through the mounting frame 431 to be connected to the cutter 433 outside the mounting frame 431. The cutter 433 is provided in a wheel shape, and the servo motor 432 drives the cutter 433 in a wheel shape to rotate so as to cut the workpiece. The avoidance groove 111 on the base 11 is aligned with the cutter 433, and the part of the wheel-shaped cutter 433 cutting through the workpiece will extend into the avoidance groove 111.

Further, referring back to fig. 1, the cutting device further includes a collecting member 5, the collecting member 5 is disposed on the right side surface of the base 11, and the collecting member 5 is configured to collect the workpiece cut by the cutter mechanism 4. The collection piece 5 is set to the tetragonal box, and the upside is provided with the opening, and the work piece after being cut on the base 11 continues to be promoted by pushing mechanism 3 and remove rightwards, drops in the collection piece 5 to collect the work piece, make things convenient for the staff to follow-up take out it.

Further, as shown in fig. 1, in order to achieve convenient operation of the cutting device, the cutting device further includes a controller 6, the controller 6 is disposed on the base 11, and the controller 6 is electrically connected with the motor, the servo motor 432, and the telescopic cylinder 421 through wires, respectively, so as to perform operation. The control of the start and stop of the motor or the cylinder by the controller 6 is a well-known technical means in the prior art, and the specific connection and control principle thereof will not be described in detail here.

The working process comprises the following steps:

the controller 6 controls the telescopic cylinder 421 to shrink, so that the cutting head 43 is driven to move upwards to avoid the position;

placing the workpiece between two clamping plates 211, wherein the clamping plates 211 are stressed to enable the elastic piece 212 to rebound, so that the clamping plates 211 firmly abut against two sides of the workpiece to clamp the workpiece;

the controller 6 controls the electric starting to enable the push rod to act rightwards to push the workpiece to move rightwards;

when the workpiece moves below the top plate 412, the controller 6 controls the telescopic cylinder 421 to extend, so as to drive the cutter 433 to move downwards to be close to the workpiece;

the servo motor 432 is controlled by the controller 6 to work so as to drive the cutter 433 to rotate, and meanwhile, the cutter 433 is driven to move downwards through the telescopic cylinder 421, and the cutter 433 contacts with a workpiece to cut the workpiece;

after the workpiece is cut, the controller 6 controls the pushing mechanism 3 to push the workpiece rightwards, the workpiece falls into the collecting piece 5, the collecting piece 5 collects the workpiece, and after the workpiece in the collecting piece 5 reaches a certain number, the workpiece is taken out by a worker.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. 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 utility model are desired to be protected by the following claims.

Claims (10)

1. Cutting device, its characterized in that includes:

a supporting mechanism (1) for carrying a workpiece to be cut;

the clamping mechanism (2) is arranged on the supporting mechanism (1), the clamping mechanism (2) comprises two elastic clamping pieces (21), the two elastic clamping pieces (21) are oppositely arranged, and the workpiece can be clamped in and limited between the two elastic clamping pieces (21);

a pushing mechanism (3) configured to push the workpiece to slide along the two elastic clamps (21);

a cutter mechanism (4) configured to cut the workpiece pushed to a preset position by the pushing mechanism (3).

2. Cutting device according to claim 1, wherein the elastic clamping member (21) comprises:

the clamping plates (211) extend along the pushed direction of the workpiece, and the two clamping plates (211) are oppositely arranged to clamp the workpiece;

the elastic piece (212), one end of elastic piece (212) connect in supporting mechanism (1), the other end of elastic piece (212) connect in grip block (211), elastic piece (212) are along perpendicular the work piece by the direction extension setting that is promoted.

3. Cutting device according to claim 2, wherein the resilient clamping member (21) further comprises:

the mounting seat (213) is arranged on one side, deviating from the workpiece, of the clamping plate (211), a mounting space is formed in the mounting seat (213), one end, deviating from the clamping plate (211), of the elastic piece (212) is arranged in the mounting space, an opening is formed in one side, facing the clamping plate (211), of the mounting seat (213), and the elastic piece (212) penetrates through the opening.

4. Cutting device according to claim 2, characterized in that the side of the clamping plate (211) facing the workpiece is provided with an elastic pad (2111).

5. The cutting device according to any one of claims 1-4, wherein the support mechanism (1) comprises:

a base (11), wherein the clamping mechanism (2), the pushing mechanism (3) and the cutter mechanism (4) are arranged on the base (11);

the support pieces (12) are arranged at intervals on the bottom side of the base (11) and used for supporting the base (11).

6. The cutting device according to claim 5, wherein the base (11) is provided with a relief groove (111), and the relief groove (111) is arranged opposite to a cutting blade (433) of the cutting blade mechanism (4).

7. The cutting device according to any one of claims 1-4, wherein the pushing mechanism (3) comprises:

a pushing plate (31) capable of being abutted against one end of the workpiece far away from the cutter mechanism (4);

the pushing device comprises a pushing driving piece (32), wherein the fixed end of the pushing driving piece (32) is arranged on the supporting mechanism (1), the driving end of the pushing driving piece (32) is connected with the pushing plate (31), and the pushing driving piece (32) can drive the pushing plate (31) to move along the sliding direction of the workpiece.

8. The cutting device according to claim 7, wherein the pushing driving member (32) comprises a motor and a push rod, the output end of the motor is connected with the push rod, the motor can drive the push rod to move along the sliding direction of the workpiece, one end of the push rod away from the motor is connected with the pushing plate (31), a protective cover (33) is covered outside the motor, a through hole is arranged on the protective cover (33), and the push rod penetrates through the through hole.

9. The cutting device according to any one of claims 1-4, wherein the cutter mechanism (4) comprises:

the mounting frame (41) is erected on the supporting mechanism (1);

the fixed end of the lifting assembly (42) is arranged on the mounting frame (41);

the cutting head (43), cutting head (43) connect in the drive end of lifting unit (42), lifting unit (42) can drive cutting head (43) relatively supporting mechanism (1) reciprocates, cutting head (43) are used for cutting the work piece.

10. The cutting device of any one of claims 1-4, further comprising:

and the collecting piece (5) is arranged on the supporting mechanism (1), and the collecting piece (5) is used for collecting the workpiece cut by the cutting knife mechanism (4).