CN214642184U

CN214642184U - Cutting device for machine-building

Info

Publication number: CN214642184U
Application number: CN202120568532.0U
Authority: CN
Inventors: 夏瑞凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-09
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to a mechanical cutting technical field, concretely relates to cutting device for machine-building, comprises an operation bench, the equal fixedly connected with supporting leg in four turnings of operation panel bottom surface, the middle part fixedly connected with of operation panel bottom surface is used for the clamping mechanism of centre gripping part, the equal sliding connection in both sides of operation panel top surface has support panel, two fixedly connected with connecting block between the support panel. The utility model discloses in, through the outside fixedly connected with protecting crust three at the slip post, rotate on the connecting axle through the ring and be connected with protecting crust one and protecting crust two, and cut the piece in protecting crust one, protecting crust two and protecting crust three the inside, when cutting the piece and move down the cutting part, make protecting crust one and protecting crust two rotate along the direction of being connected axial protecting crust three under the traction of haulage rope, be convenient for cut piece bottom and expose and cut the part, also improved the security in the operation process.

Description

Cutting device for machine-building

Technical Field

The utility model relates to a mechanical cutting technical field, concretely relates to cutting device for machine-building.

Background

The mechanical manufacturing refers to the industrial department engaged in the production of various power machines, hoisting and transporting machines, chemical machinery, textile machinery, machine tools, instruments, meters and other mechanical equipment, etc., according to the requirement of mechanical manufacturing, in the process of mechanical manufacturing, mechanical parts need to be cut, thereby ensuring the manufacturing requirement, the cutting blade of the current partial cutting device lacks protective measures, in the process of cutting parts by the cutting blade and after the parts are cut, the protruding position of the cutting blade lacks protection, which easily causes accidental damage, and the partial cutting device needs to manually fix the parts to be cut by using tools such as bolts, thereby wasting time and labor, and for parts with different sizes, the parts to be cut can not be flexibly adjusted, clamped and fixed, thereby influencing the working efficiency of the cutting device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a cutting device for machine-building, through the equal fixedly connected with protecting crust three in the outside on two long sides of slip post, through the ring rotate on the connecting axle connect with protecting crust one and protecting crust two, and the cutting piece is in protecting crust one, protecting crust two and protecting crust three inside, both protected the cutting piece, also avoided the operator to contact the cutting piece and cause accidental damage, when the cutting piece moves down the cutting part, make protecting crust one and protecting crust two rotate along the direction of connecting axial protecting crust three under the traction of haulage rope, be convenient for the cutting piece bottom to expose the cutting part, drive belt pulley one and belt pulley two to rotate through the motor, make the sleeve pipe rotate in the locating piece, the sleeve pipe rotates the threaded rod that makes and sleeve pipe rotation joint, because the lateral wall of threaded rod closes with the operation panel and connects soon, thereby realize that the threaded rod area is circular to be pressed down the briquetting and reciprocate in the top of operation panel, be convenient for compress tightly the part on the operation panel through circular pressing briquetting, and the threaded rod with circular pressing briquetting pivoted place be skew centre of a circle position, rotate circular pressing briquetting and adjust two circular intervals of pressing between the briquetting, be convenient for compress tightly not unidimensional part through circular pressing briquetting, be convenient for improve cutting device's work efficiency.

The purpose of the utility model can be realized by the following technical scheme:

a cutting device for machine manufacturing comprises an operation table, wherein four corners of the bottom surface of the operation table are fixedly connected with supporting legs, one end of the bottom surface of the operation table is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a double-groove belt pulley, two sides of the top surface of the operation table are both connected with supporting panels in a sliding manner, a connecting block is fixedly connected between the two supporting panels, the bottom of the outer side of each supporting panel is fixedly connected with a bearing plate, the top surface of the bearing plate is fixedly connected with a cylinder, a transmission block is fixedly connected between the output ends of the two cylinders, the bottom surface of the transmission block is fixedly connected with a sliding column, the bottom end of the sliding column penetrates through the connecting block and is rotatably connected with a connecting shaft, the outer side wall of the connecting shaft is fixedly connected with a cutting blade, one side of the sliding column is fixedly connected with a driving box body, and the interior of the driving box body is fixedly connected with a second motor, the output of motor two and the tip fixed connection of connecting axle, the lateral wall fixedly connected with protection machanism of cutting piece, the middle part fixedly connected with of operation panel bottom surface is used for the clamping mechanism of centre gripping part, fixes the part spacing on the operation panel through clamping mechanism, and the cutting piece cutting part of being convenient for shelters from the cutting piece through protection machanism, avoids the unexpected damage operator of cutting piece, takes the transmission piece to move down through the cylinder and makes cutting piece and part contact completion part cutting.

Further, the method comprises the following steps: the protection mechanism comprises two first connecting columns, one end of the first connecting column is fixedly connected with the outer side of the connecting block, the other end of the first connecting column is fixedly connected with a traction rope, the traction rope deviates from a second one end of the first connecting column, one of the traction rope deviates from a first one end of the first connecting column, the second connecting column is close to a first one end of a sliding column, the other end of the second connecting column is close to a second one end of a sliding column, the first protection shell and the second protection shell deviate from a circular ring which is fixedly connected with one side of the second connecting column, the inner side wall of the circular ring is rotatably connected with the outer side wall of the connecting shaft, a third protection shell is arranged on the first protection shell and the top surface of the second protection shell, the third protection shell is fixedly connected with the outer side of the two long edges of the sliding column, the first protection shell and the second protection shell are rotatably connected with the connecting shaft through the circular ring, and a cutting blade is arranged on the first protection shell, The second protective shell and the third protective shell protect the cutting piece, an operator is prevented from contacting the cutting piece to cause accidental damage, when the cutting piece moves downwards to cut a part, the first protective shell and the second protective shell rotate along the direction of connecting the third protective shell under the traction action of the traction rope, and the bottom of the cutting piece is convenient to expose out to cut the part.

Further, the method comprises the following steps: one side that protecting crust three is close to the slip post corresponds the outside fixed connection of the long side of position with the slip post, the cutting piece is located protecting crust one, protecting crust two and protecting crust three inside, avoids operator direct and cutting piece direct contact.

Further, the method comprises the following steps: the clamping mechanism comprises a positioning block, the top surface of the positioning block is fixedly connected with a lug, the top surface of the lug is fixedly connected with the bottom surface of an operating platform, two ends of the positioning block are rotatably connected with sleeves, one outer side wall of the bottom of one sleeve is fixedly sleeved with a first belt wheel, the other outer side wall of the bottom of the other sleeve is fixedly sleeved with a second belt wheel, the inner side wall of each sleeve is rotatably clamped with a threaded rod, the top end of the threaded rod penetrates through the operating platform and is rotatably connected with a circular pressing block, the outer side wall of the threaded rod is rotatably connected with the operating platform, the motor drives the first belt wheel and the second belt wheel to rotate, so that the sleeves rotate in the positioning block, the threaded rods rotatably clamped with the sleeves rotate, and the outer side wall of the threaded rods are rotatably connected with the operating platform, so that the threaded rods drive the circular pressing block to move up and down above the operating platform, be convenient for compress tightly the part on with the operation panel through circular pressing block, and threaded rod and circular pressing block pivoted place be skew centre of a circle position, rotate circular pressing block and adjust two circular intervals of pressing between the pressing block, be convenient for compress tightly not unidimensional part through circular pressing block, be convenient for improve cutting device's work efficiency.

Further, the method comprises the following steps: the first belt wheel and the second belt wheel are connected with the double-groove belt wheel through belts in a transmission mode, the inner side wall of the threaded rod is fixedly connected with a clamping block, the outer side wall of the threaded rod is provided with a clamping groove, the outer side wall of the clamping block is clamped with the inner side wall of the clamping groove in a sliding mode, and therefore the threaded rod can move up and down in the sleeve and can also rotate along with the sleeve.

Further, the method comprises the following steps: the bottom surface of the first motor is fixedly connected with a first L-shaped fixing block, and the top surface of the first L-shaped fixing block is fixedly connected with the bottom surface of the operating platform, so that the first motor can be more tightly fixed on the bottom surface of the operating platform.

Further, the method comprises the following steps: the outer side of one end of the operating platform is fixedly connected with a control switch, the first motor and the second motor are both electrically connected with the control switch, and the operation of the first motor and the operation of the second motor are conveniently controlled through the control switch.

Further, the method comprises the following steps: the outer side of the supporting panel is fixedly connected with a v-shaped 21274and a v-shaped baffle, the air cylinder is positioned in a corresponding position of the v-shaped 21274, the v-shaped baffle is arranged in the v-shaped baffle, and the v-shaped baffle is convenient for protecting the air cylinder on the bearing plate.

Further, the method comprises the following steps: the top surface fixedly connected with L shape fixed block two of drive box, the outside fixed connection of the inboard and the corresponding position of slip post of L shape fixed block two to make the more inseparable outside of fixing at the slip post of drive box.

The utility model has the advantages that:

1. the outer sides of two long sides of the sliding column are fixedly connected with the third protective shell, the first protective shell and the second protective shell are connected to the connecting shaft in a rotating mode through the circular ring, and the cutting piece is arranged in the first protective shell, the second protective shell and the third protective shell, so that the cutting piece is protected, an operator is prevented from contacting the cutting piece to cause accidental damage, when the cutting piece moves downwards to cut a part, the first protective shell and the second protective shell rotate along the direction of the connecting shaft to the third protective shell under the traction effect of the traction rope, and the bottom of the cutting piece is convenient to expose to cut the part;

2. drive the band pulley through the motor and rotate with band pulley two, make the sleeve pipe rotate in the locating piece the inside, the sleeve pipe rotates the threaded rod that makes and sleeve pipe rotation joint, because the lateral wall and the operation panel of threaded rod close soon and be connected, thereby realize that the threaded rod area is circular to press the briquetting and reciprocate in the top of operation panel, be convenient for compress tightly the part on with the operation panel through circular pressing briquetting, and the threaded rod is skew centre of a circle position with circular pressing briquetting pivoted place, rotate circular pressing briquetting and adjust two circular intervals of pressing between the briquetting, be convenient for compress tightly the part of unidimensional through circular pressing briquetting, be convenient for improve cutting device's work efficiency.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1-2 are schematic views of the overall structure of the present invention;

FIG. 3 is a schematic structural view of a clamping mechanism of the present invention;

FIG. 4 is a schematic structural view of a middle protection mechanism of the present invention;

FIG. 5 is a schematic structural view of a first protective shell and a second protective shell of the present invention;

fig. 6 is a schematic view of the bottom structure of the middle sliding column of the present invention.

In the figure: 100. an operation table; 110. supporting legs; 120. a first motor; 121. an L-shaped fixing block I; 130. a support panel; 131. connecting blocks; 132. a bearing plate; 133. v 21274h-shaped baffle plate; 140. a control switch; 200. a cylinder; 210. a transmission block; 300. a sliding post; 310. a connecting shaft; 311. cutting the slices; 320. a driving box body; 321. an L-shaped fixing block II; 400. a protection mechanism; 410. connecting a column I; 420. a hauling rope; 430. connecting a second column; 440. a first protective shell; 450. a second protective shell; 460. a circular ring; 470. a third protective shell; 500. a clamping mechanism; 510. positioning blocks; 520. a sleeve; 530. a first belt wheel; 540. a second belt wheel; 550. a threaded rod; 560. and a circular pressing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a cutting device for machine manufacturing includes an operation table 100, four corners of the bottom surface of the operation table 100 are fixedly connected with support legs 110, one end of the bottom surface of the operation table 100 is fixedly connected with a motor 120, an output end of the motor 120 is fixedly connected with a double-groove belt pulley, two sides of the top surface of the operation table 100 are slidably connected with support panels 130, a connecting block 131 is fixedly connected between the two support panels 130, a receiving plate 132 is fixedly connected to the bottom of the outer side of the support panel 130, a cylinder 200 is fixedly connected to the top surface of the receiving plate 132, a transmission block 210 is fixedly connected between the output ends of the two cylinders 200, a sliding column 300 is fixedly connected to the bottom surface of the transmission block 210, the bottom end of the sliding column 300 penetrates through the connecting block 131 and is rotatably connected with a connecting shaft 310, a cutting blade 311 is fixedly connected to the outer side wall of the connecting shaft 310, a driving box 320 is fixedly connected to one side of the sliding column 300, the inside fixedly connected with motor two of drive box 320, the output of motor two and the tip fixed connection of connecting axle 310, the lateral wall fixedly connected with protection machanism 400 of cutting piece 311, the middle part fixedly connected with of operation panel 100 bottom surface is used for the clamping mechanism 500 of clamping part, fix the part spacing on operation panel 100 through clamping mechanism 500, the cutting piece 311 cutting part of being convenient for, shelter from cutting piece 311 through protection machanism 400, avoid the unexpected operator that damages of cutting piece 311, take driving block 210 to move down through cylinder 200 and make cutting piece 311 and part contact accomplish the part cutting.

The protection mechanism 400 comprises two first connecting columns 410, one end of each first connecting column 410 is fixedly connected with the outer side of the connecting block 131, the other end of each first connecting column 410 is fixedly connected with a traction rope 420, one end of each traction rope 420, which is far away from the first connecting column 410, is fixedly connected with a second connecting column 430, one end of each second connecting column 430, which is close to the sliding column 300, is fixedly connected with a first protection shell 440, one end of each second connecting column 430, which is close to the sliding column 300, is fixedly connected with a second protection shell 450, one side, which is far away from the second connecting column 430, of each first protection shell 440 and one side, which are far away from the second connecting column 430, of each second protection shell 450 are rotatably connected, the inner side walls of the rings 460 are rotatably connected with the outer side walls of the connecting shafts 310, third protection shells 470 are arranged on the top surfaces of the first protection shells 440 and the second protection shells 450, the outer sides of the two long sides of the sliding columns 300 are fixedly connected with the third protection shells 470, and the first protection shells 440 and the second protection shells 450 are rotatably connected on the connecting shafts 310 through the rings 460, and the cutting blade 311 is arranged in the first protective shell 440, the second protective shell 450 and the third protective shell 470, so that the cutting blade 311 is protected, the accidental damage caused by the fact that an operator contacts the cutting blade 311 is avoided, when the cutting blade 311 moves downwards to cut the part, the first protective shell 440 and the second protective shell 450 rotate towards the third protective shell 470 along the connecting shaft 310 under the traction action of the traction rope 420, and the part can be conveniently cut by exposing the bottom of the cutting blade 311.

One side of the third protective shell 470, which is close to the sliding column 300, is fixedly connected with the outer side of the long side edge of the corresponding position of the sliding column 300, and the cutting blade 311 is positioned inside the first protective shell 440, the second protective shell 450 and the third protective shell 470, so that an operator is prevented from directly contacting with the cutting blade 311; the clamping mechanism 500 comprises a positioning block 510, the top surface of the positioning block 510 is fixedly connected with a bump, the top surface of the bump is fixedly connected with the bottom surface of the operating table 100, two ends of the positioning block 510 are rotatably connected with sleeves 520, wherein a first belt wheel 530 is fixedly sleeved on the outer side wall of the bottom of one sleeve 520, a second belt wheel 540 is fixedly sleeved on the outer side wall of the bottom of the other sleeve 520, a threaded rod 550 is rotatably clamped on the inner side wall of each sleeve 520, the top end of each threaded rod 550 penetrates through the operating table 100 and is rotatably connected with a circular pressing block 560, the outer side wall of each threaded rod 550 is rotatably connected with the operating table 100, the first belt wheel 530 and the second belt wheel 540 are driven by a first motor 120 to rotate, the sleeves 520 rotate in the positioning block 510, the threaded rods 550 rotatably clamped with the sleeves 520 rotate due to the rotation of the sleeves 520, the outer side walls of the threaded rods 550 are rotatably connected with the operating table 100, and accordingly the threaded rods 550 can drive the circular pressing blocks 560 to move up and down above the operating table 100, be convenient for compress tightly the part on with operation panel 100 through circular pressing block 560, and threaded rod 550 and circular pressing block 560 pivoted place be skew centre of a circle position, rotate circular pressing block 560 and adjust two circular intervals of pressing between the pressing block 560, be convenient for compress tightly not unidimensional part through circular pressing block 560, be convenient for improve cutting device's work efficiency.

The first belt wheel 530 and the second belt wheel 540 are in transmission connection with the double-groove belt wheel through a belt, the inner side wall of the sleeve 520 is fixedly connected with a clamping block, the outer side wall of the threaded rod 550 is provided with a clamping groove, and the outer side wall of the clamping block is in sliding clamping connection with the inner side wall of the clamping groove, so that the threaded rod 550 can move up and down in the sleeve 520 and also can rotate along with the sleeve 520; the bottom surface of the first motor 120 is fixedly connected with a first L-shaped fixing block 121, and the top surface of the first L-shaped fixing block 121 is fixedly connected with the bottom surface of the operating platform 100, so that the first motor 120 is more tightly fixed on the bottom surface of the operating platform 100.

The outer side of one end of the operating platform 100 is fixedly connected with a control switch 140, the first motor 120 and the second motor are both electrically connected with the control switch 140, and the operation of the first motor 120 and the second motor is conveniently controlled through the control switch 140; the outer side of the supporting panel 130 is fixedly connected with a v-shaped baffle 133, the air cylinder 200 is positioned at a corresponding position v-shaped 21274, the v-shaped baffle 133 is positioned inside the v-shaped baffle 133 and is convenient for protecting the air cylinder 200 on the bearing plate 132; the top surface of the driving box 320 is fixedly connected with a second L-shaped fixing block 321, and the inner side of the second L-shaped fixing block 321 is fixedly connected with the outer side of the corresponding position of the sliding column 300, so that the driving box 320 is more tightly fixed on the outer side of the sliding column 300.

The working principle is as follows: when the cutting tool is used, the two support panels 130 slide to one end of the top surface of the operating table 100, the two circular pressing blocks 560 are exposed, a part to be cut is placed between the two circular pressing blocks 560, the circular pressing blocks 560 on the two threaded rods 550 are reasonably rotated according to the size of the part to be cut, the two circular pressing blocks 560 can be contacted with the part after moving downwards, the first motor 120 is started, the first motor 120 drives the double-groove belt wheel to rotate, the double-groove belt wheel drives the first belt wheel 530 and the second belt wheel 540 to rotate, the sleeve 520 rotates on the positioning block 510, the sleeve 520 rotates to rotate the threaded rod 550 which is rotatably clamped with the sleeve 520, due to the fact that the outer side wall of the threaded rod 550 is connected with the operating table 100 in a screwing mode, the threaded rod 550 drives the circular pressing blocks 560 to move downwards above the operating table 100, the circular pressing blocks 560 press the part on the operating table 100 tightly, and the support panels 130 slide to the original position, the air cylinder 200 is started, the output end of the air cylinder 200 drives the transmission block 210 to move downwards, the sliding column 300 drives the cutting blade 311 to move downwards to be in contact with the part, the second motor is started, the second motor drives the connecting shaft 310 to rotate, the cutting blade 311 on the connecting shaft 310 cuts the part, and in the process that the cutting blade 311 moves downwards, the first protective shell 440 and the second protective shell 450 rotate towards the third protective shell 470 along the connecting shaft 310 under the traction action of the traction rope 420, and the bottom of the cutting blade 311 is exposed out of the cutting part.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The cutting device for machine manufacturing comprises an operating table (100) and is characterized in that four corners of the bottom surface of the operating table (100) are fixedly connected with supporting legs (110), one end of the bottom surface of the operating table (100) is fixedly connected with a first motor (120), an output end of the first motor (120) is fixedly connected with a double-groove belt wheel, two sides of the top surface of the operating table (100) are respectively and slidably connected with supporting panels (130), a connecting block (131) is fixedly connected between the two supporting panels (130), the bottom of the outer side of each supporting panel (130) is fixedly connected with a bearing plate (132), a top surface of each bearing plate (132) is fixedly connected with a cylinder (200), a transmission block (210) is fixedly connected between the output ends of the two cylinders (200), a sliding column connecting shaft (300) is fixedly connected with the bottom surface of the transmission block (210), and the bottom end of each sliding column (300) penetrates through the connecting block (131) and is rotatably connected with the sliding column (310), the utility model discloses a cutting device, including connecting axle (310), the lateral wall fixedly connected with cutting piece (311) of connecting axle (310), one side fixedly connected with drive box (320) of slip post (300), the inside fixedly connected with motor two of drive box (320), the output of motor two and the tip fixed connection of connecting axle (310), the lateral wall fixedly connected with protection machanism (400) of cutting piece (311), the middle part fixedly connected with (500) that are used for clamping part of operation panel (100) bottom surface.

2. The cutting device for machine manufacturing according to claim 1, wherein the protection mechanism (400) comprises two first connecting columns (410), one end of the first connecting column (410) is fixedly connected with the outer side of the connecting block (131), the other end of the first connecting column (410) is fixedly connected with a traction rope (420), one end of the traction rope (420) departing from the first connecting column (410) is fixedly connected with a second connecting column (430), one end of the second connecting column (430) near the sliding column (300) is fixedly connected with a first protection shell (440), the other end of the second connecting column (430) near the sliding column (300) is fixedly connected with a second protection shell (450), the first protection shell (440) and the second protection shell (450) are fixedly connected with a circular ring (460) on the side departing from the second connecting column (430), the inner side wall of the circular ring (460) is rotatably connected with the outer side wall of the connecting column (310), and the top surfaces of the first protective shell (440) and the second protective shell (450) are provided with a third protective shell (470).

3. The cutting device for machine manufacturing according to claim 2, wherein one side of the third protective shell (470) close to the sliding column (300) is fixedly connected with the outer side of the long side of the corresponding position of the sliding column (300), and the cutting blade (311) is positioned inside the first protective shell (440), the second protective shell (450) and the third protective shell (470).

4. The cutting device for machine manufacturing according to claim 1, wherein the clamping mechanism (500) comprises a positioning block (510), the top surface of the positioning block (510) is fixedly connected with a projection, the top surface of the projection is fixedly connected with the bottom surface of the operating table (100), two ends of the positioning block (510) are rotatably connected with sleeves (520), wherein a first pulley (530) is fixedly sleeved on the outer side wall of the bottom of one sleeve (520), a second pulley (540) is fixedly sleeved on the outer side wall of the bottom of the other sleeve (520), a threaded rod (550) is rotatably clamped on the inner side wall of the sleeve (520), the top end of the threaded rod (550) penetrates through the operating table (100) and is rotatably connected with a circular pressing block (560), and the outer side wall of the threaded rod (550) is rotatably connected with the operating table (100).

5. The cutting device for machine manufacturing according to claim 4, wherein the first belt wheel (530) and the second belt wheel (540) are in transmission connection with the double-groove belt wheel through a belt, a clamping block is fixedly connected to the inner side wall of the sleeve (520), a clamping groove is formed in the outer side wall of the threaded rod (550), and the outer side wall of the clamping block is in sliding clamping connection with the inner side wall of the clamping groove.

6. The cutting device for machine manufacturing according to claim 1, characterized in that a first L-shaped fixing block (121) is fixedly connected to the bottom surface of the first motor (120), and the top surface of the first L-shaped fixing block (121) is fixedly connected to the bottom surface of the operating platform (100).

7. The cutting device for machine manufacturing according to claim 6, wherein a control switch (140) is fixedly connected to an outer side of one end of the operating platform (100), and the first motor (120) and the second motor are both electrically connected to the control switch (140).

8. The cutting device for machine building according to claim 1, characterized in that a v-shaped baffle (21274) is fixedly connected to the outside of the support panel (130), and the cylinder (200) is located inside the v-shaped baffle (133) at a corresponding position.

9. The cutting device for machine manufacturing according to claim 1, wherein a second L-shaped fixing block (321) is fixedly connected to the top surface of the driving box body (320), and the inner side of the second L-shaped fixing block (321) is fixedly connected with the outer side of the corresponding position of the sliding column (300).