CN114769701A

CN114769701A - Engine shaft cover cutting clamping device

Info

Publication number: CN114769701A
Application number: CN202210437519.0A
Authority: CN
Inventors: 梁业; 罗世敏; 许保雄; 郑天树; 吴唯伟
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-07-22

Abstract

The application provides an engine shaft cover cutting clamping device belongs to parts machining equipment technical field. This engine shaft lid cutting clamping device, including cutting assembly, centre gripping subassembly and dust removal subassembly, cutting assembly collects the fill including cutting case, dust removal case, sideslip driving piece, pneumatic cylinder, cutting member and iron fillings, centre gripping subassembly symmetry sets up two, the centre gripping subassembly includes fixed block, first screw rod, supports cover and clamping piece, dust removal subassembly includes that dust absorption fan, dust absorption are responsible for and the dust arrester, fixes the firm centre gripping of engine shaft lid through the clamping piece, avoids the shaft lid to take place the slip dislocation when the cutting, and the dust absorption fan is responsible for through the dust absorption and inhales the dust that produces in with the cutting process and receive filter purification in the dust arrester and handle to accomplished the collection work to the dust, avoided these dusts to cause the pollution to the environment effectively, reduced the influence healthy to the staff.

Description

Engine shaft cover cutting clamping device

Technical Field

The application relates to the field of part machining equipment, in particular to an engine shaft cover cutting and clamping device.

Background

Need cut the processing to it in the engine shaft lid course of working, need press from both sides it with clamping device tightly fixed before the cutting of counter shaft lid, but current engine shaft lid cutting equipment is fixed stable inadequately, firm to the centre gripping of counter shaft lid, leads to the counter shaft lid to slide the dislocation easily, and the dust that produces when can not timely the absorption cutting, during the dust scatters the air, pollutes operational environment, influences staff's healthy.

Disclosure of Invention

In order to make up for the above deficiencies, the present application provides an engine shaft cover cutting and clamping device, which aims to improve the problems set forth in the above background art.

The embodiment of the application provides an engine shaft cover cutting clamping device, including cutting assembly, centre gripping subassembly and dust removal subassembly.

The cutting assembly includes that cutting case, dust removal case, sideslip driving piece, pneumatic cylinder, cutting piece and iron fillings are collected and are fought, the cutting case install in dust removal roof portion, the sideslip driving piece install in cutting incasement top, the pneumatic cylinder install in the expansion end of sideslip driving piece, the cutting piece install in the flexible end of pneumatic cylinder, iron fillings are collected fight fixedly communicate with in cutting bottom of the case portion is located the dust removal incasement.

The clamping component is symmetrically provided with two parts, the clamping component comprises a fixed block, a first screw, a supporting sleeve and a clamping piece, the fixed block is fixed at the bottom in the cutting box, the first screw penetrates through the fixed block in a threaded manner, the supporting sleeve is rotatably connected to one end of the first screw, and the clamping piece is installed at the top of the supporting sleeve.

Dust removal component includes dust absorption fan, dust absorption and is responsible for and the dust arrester, dust absorption fan with the dust arrester all install in dust removal incasement bottom, the dust absorption be responsible for the intercommunication set up in dust absorption fan input with between the fill lateral wall is collected to the iron fillings, dust absorption fan output with the dust arrester intercommunication.

In the aforesaid realization in-process, it removes about supporting the cover through first screw rod drive, it drives the clamping piece and removes to support the cover, thereby the position of two sets of clamping pieces of size adjustment according to the engine shaft lid, the centre gripping that stabilizes the engine shaft lid is fixed through the clamping piece, avoid the shaft lid to take place the slip dislocation when the cutting, horizontal position through sideslip driving piece adjusting hydraulic cylinder and cutting piece, promote the cutting piece through the pneumatic cylinder and move down, the different positions of shaft lid are accomplished to the rethread cutting piece and are cut processing, then dust absorption fan is responsible for the dust that will produce in the cutting process through the dust absorption and is inhaled and receive into the interior filtration purification treatment of dust arrester, thereby the collection work to the dust has been accomplished, avoided these dusts to cause the pollution to the environment effectively, reduce the influence to staff health.

In a specific embodiment, the clamping member includes a U-shaped frame, a second screw, a movable clamp plate and a fixed clamp plate, the second screw penetrates through the top wall of the U-shaped frame, the movable clamp plate is rotatably connected to the bottom end of the second screw, the fixed clamp plate is fixedly arranged on the inner bottom wall of the U-shaped frame, and the movable clamp plate and the fixed clamp plate are arranged oppositely.

In the implementation process, the movable clamping plate is driven to move downwards towards the direction of the fixed clamping plate by rotating the second screw rod, the engine shaft cover is clamped between the movable clamping plate and the fixed clamping plate firmly, and sliding dislocation of the shaft cover during cutting is avoided.

In a specific implementation scheme, a rotating handle is fixedly arranged at the top end of the second screw rod, and rubber pads are fixedly arranged on the inner side wall of the U-shaped frame and the opposite surfaces of the movable clamping plate and the fixed clamping plate.

In the implementation process, the second screw rod is conveniently rotated by rotating the rotating handle, the rubber pad is arranged, the friction force between the movable clamping plate and the shaft cover and between the fixed clamping plate and the shaft cover is increased, and meanwhile, the outer surface of the shaft cover can be prevented from being scratched.

In a specific implementation scheme, a guide rod is fixedly arranged between the two fixed blocks, the two support sleeves are sleeved on the guide rod in a sliding mode, and a rocking wheel is further fixedly arranged at one end, far away from the support sleeves, of the first screw rod.

In the implementation process, the guide rod is arranged to limit the moving track of the support sleeve, so that the support sleeve is prevented from rotating along with the first screw rod, and the first screw rod is convenient to rotate by arranging the rocking wheel.

In a specific embodiment, the traverse driving member includes a first motor, a screw rod and a threaded sleeve, two ends of the screw rod are rotatably connected to the top wall of the cutting box through connecting plates, the first motor is mounted on one of the connecting plates, an output end of the first motor is in transmission connection with the screw rod, the threaded sleeve is in threaded sleeve connection with the screw rod, the threaded sleeve is in sliding butt connection with the top wall of the cutting box, and the hydraulic cylinder is fixedly arranged at the bottom of the threaded sleeve.

At above-mentioned realization in-process, drive the lead screw through first motor and rotate between the connecting plate, make the thread bush remove along with the rotation of lead screw about to drive the pneumatic cylinder and carry out the removal of horizontal direction thereupon, and then adjusted the horizontal position of pneumatic cylinder and cutting member, make the cutting member can cut the processing to the different positions of shaft cover, improve work efficiency, still make the device cut the shaft cover of unidimensional simultaneously, improve the flexibility of device.

In a specific embodiment, the cutting member includes a blade holder, a second motor and a cutting blade, the cutting blade is rotatably disposed in the blade holder, the second motor is mounted to a side of the blade holder, and the second motor output is drivingly connected to the cutting blade.

In the implementation process, the second motor drives the cutting blade to rotate rapidly, so that the cutting work is completed.

In a specific embodiment, iron fillings collection fill with the intercommunication department of cutting off the bottom wall of the case inlays and is equipped with the fretwork board, iron fillings collection fill bottom intercommunication has the chip removal pipe, the chip removal pipe runs through dust removal bottom wall of the case extends outside.

In a specific embodiment, the four corners of dust removal bottom of the case portion have set firmly the supporting leg, fixedly connected with loading board between the supporting leg, the loading board top is provided with material receiving box, material receiving box is located under the chip removal pipe.

At above-mentioned realization in-process, support the magazine through the loading board and place, iron fillings and partial dust that the cutting process produced fall into iron fillings through the fretwork board and collect and fight, arrange into to connect the magazine through the chip removal pipe again and collect and keep in, the follow-up clearance of being convenient for.

In a specific implementation scheme, the dust collection main pipe extends into one end cover in the iron scrap collecting hopper is provided with a dust filter screen cover, one side of the dust collector is communicated with an exhaust pipe, and the exhaust pipe penetrates through the dust removal box and extends to the outside.

In the above-mentioned realization in-process, avoid the iron fillings of large granule to be sucked in the dust absorption main pipe through setting up the dust filtration screen panel, cause the pipe blockage or damage dust absorption fan, air after the filtration purification is through blast pipe discharge dust arrester.

In a specific embodiment, the dust removal subassembly still includes connecting pipe and dust absorption arm, connecting pipe one end stretch into the dust removal incasement and with the dust absorption is responsible for the intercommunication, the connecting pipe other end stretches into the cutting incasement and with dust absorption arm one end intercommunication, the slope of the dust absorption arm other end set firmly in cutting member one side.

At above-mentioned realization in-process, be responsible for through dust absorption arm, connecting pipe, dust absorption and the cooperation of dust absorption fan can be fast timely will waft and scatter to the dust suction of cutting incasement and get into the dust arrester in and carry out filtration purification, avoid the dust to scatter in operational environment, reduce the influence healthy to the staff.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of an engine shaft cover cutting and clamping device provided by an embodiment of the application;

FIG. 2 is a schematic structural diagram of a cutting assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a clamping assembly according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of a clamp according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a dust removal assembly provided in an embodiment of the present application.

In the figure: 10-a cutting assembly; 110-a cutting box; 111-a stencil; 120-dust removal box; 130-a traverse drive; 131-a first motor; 132-a screw rod; 133-a threaded sleeve; 134-a connecting plate; 140-hydraulic cylinders; 150-a cutting member; 151-tool holder; 152-a second motor; 153-a cutting blade; 160-scrap iron collecting hopper; 161-chip removal pipe; 170-support legs; 171-a carrier plate; 180-a receiving box; 20-a clamping assembly; 210-fixed block; 220-a first screw; 230-a support sleeve; 240-a clamping member; 241-U-shaped frame; 242-a second screw; 2421-handle; 243-movable splint; 244-a fixed splint; 245-a rubber pad; 250-a guide bar; 260-rocking wheels; 30-a dust removal assembly; 310-a dust collection fan; 320-main dust absorption pipe; 321-dust filtering net cover; 330-a dust collector; 331-an exhaust pipe; 340-connecting pipe; 350-dust suction arm.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

Referring to fig. 1-5, the present application provides an engine shaft cover cutting and clamping device, which includes a cutting assembly 10, a clamping assembly 20, and a dust removing assembly 30.

Referring to fig. 2, the cutting assembly 10 includes a cutting box 110, a dust removing box 120, a traverse driving member 130, a hydraulic cylinder 140, a cutting member 150, and an iron scrap collecting bucket 160, the cutting box 110 is mounted on the top of the dust removing box 120, the cutting box 110 is bolted or welded to the dust removing box 120, the traverse driving member 130 is mounted on the top of the cutting box 110, the hydraulic cylinder 140 is mounted on the movable end of the traverse driving member 130, the cutting member 150 is mounted on the telescopic end of the hydraulic cylinder 140, and the iron scrap collecting bucket 160 is fixedly connected to the bottom of the cutting box 110 and located in the dust removing box 120, and is bolted or welded to the bottom.

In the present application, the traverse driving member 130 includes a first motor 131, a screw rod 132 and a threaded sleeve 133, two ends of the screw rod 132 are rotatably connected to the inner top wall of the cutting box 110 through a connecting plate 134, the connecting plate 134 is fixed to the inner top wall of the cutting box 110 through a bolt or a welding, the first motor 131 is mounted to one of the connecting plates 134 through a bolt or a welding, an output end of the first motor 131 is connected to the screw rod 132 in a transmission manner through a coupler, the threaded sleeve 133 is connected to the screw rod 132 in a transmission manner in a threaded manner, the threaded sleeve 133 is slidably abutted against the inner top wall of the cutting box 110, the hydraulic cylinder 140 is fixedly arranged at the bottom of the threaded sleeve 133, the first motor 131 drives the screw rod 132 to rotate between the connecting plates 134, the threaded sleeve 133 moves left and right along with the rotation of the screw rod 132, thereby driving the hydraulic cylinder 140 to move in the horizontal direction, and further adjusting the horizontal positions of the hydraulic cylinder 140 and the cutting member 150, the cutting part 150 can cut and process different positions of the shaft cover, so that the working efficiency is improved, and meanwhile, the device can cut shaft covers with different sizes, so that the flexibility of the device is improved.

In this application, cutting member 150 includes knife rest 151, second motor 152 and cutting blade 153, and knife rest 151 passes through bolted connection or welded fastening with the flexible end of pneumatic cylinder 140, and cutting blade 153 rotates and sets up in knife rest 151, and second motor 152 installs in knife rest 151 one side, and second motor 152 output transmission connect in cutting blade 153, through shaft coupling transmission connection, drives the fast rotation of cutting blade 153 through second motor 152 to accomplish cutting work.

In other embodiments, a hollow plate 111 is embedded at the communication position of the iron scrap collecting bucket 160 and the bottom wall of the cutting box 110, the hollow plate 111 is embedded at the center of the bottom wall of the cutting box 110, the top of the iron scrap collecting bucket 160 covers the bottom of the hollow plate 111, the bottom of the iron scrap collecting bucket 160 is communicated with a chip removal pipe 161, a valve is arranged on the chip removal pipe 161, the chip removal pipe 161 extends out of the bottom wall of the dust removal box 120, optionally, supporting legs 170 are fixedly arranged at four corners of the bottom of the dust removal box 120 and are connected or welded and fixed through bolts, a bearing plate 171 is fixedly connected between the supporting legs 170, a material receiving box 180 is arranged at the top of the bearing plate 171, the material receiving box 180 is positioned under the chip removal pipe 161 and is supported and placed by the bearing plate 171, iron scraps and partial dust generated in the cutting process fall into the iron scrap collecting bucket 160 through the hollow plate 111 and are discharged into the material receiving box 180 through the chip removal pipe 161 for collection and temporary storage, is convenient for subsequent cleaning.

Referring to fig. 2, 3 and 4, the clamping assembly 20 is symmetrically provided with two parts, the clamping assembly 20 includes a fixing block 210, a first screw 220, a supporting sleeve 230 and a clamping member 240, the fixing block 210 is fixed at the bottom inside the cutting box 110 and is fixed by bolts or welding, the first screw 220 penetrates through the fixing block 210 in a threaded manner, the supporting sleeve 230 is rotatably connected to one end of the first screw 220, and the clamping member 240 is mounted at the top of the supporting sleeve 230 and is fixed by bolts or welding.

In the present application, the clamping member 240 includes a U-shaped frame 241, a second screw 242, a movable clamping plate 243 and a fixed clamping plate 244, the second screw 242 penetrates through the top wall of the U-shaped frame 241, the movable clamping plate 243 is rotatably connected to the bottom end of the second screw 242, the fixed clamping plate 244 is fixedly disposed on the inner bottom wall of the U-shaped frame 241, the movable clamping plate 243 and the fixed clamping plate 244 are disposed opposite to each other, the movable clamping plate 243 and the fixed clamping plate 244 are both arc-shaped plates, the movable clamping plate 243 is driven to move downward toward the fixed clamping plate 244 by rotating the second screw 242, so as to firmly clamp the engine shaft cover between the movable clamping plate 243 and the fixed clamping plate 244, thereby preventing the shaft cover from sliding and being misaligned during cutting, it should be noted that a rotating handle 2421 is fixedly disposed at the top end of the second screw 242, the second screw 242 is conveniently rotated by rotating the rotating handle 2421, rubber pads 245 are fixedly disposed on the inner side wall of the U-shaped frame 241 and opposite surfaces of the movable clamping plate 243 and the fixed clamping plate 244, the rubber pad 245 is provided to increase the friction between the movable clamping plate 243 and the fixed clamping plate 244 and the shaft cover, and prevent the outer surface of the shaft cover from being scratched.

In some specific embodiments, a guide rod 250 is fixedly arranged between the two fixing blocks 210, the guide rod 250 and the fixing blocks 210 are connected by bolts or welded, the two support sleeves 230 are slidably sleeved on the guide rod 250, the guide rod 250 limits the movement track of the support sleeves 230 so as to prevent the first screw 220 from rotating, a rocking wheel 260 is fixedly arranged at one end of the first screw 220, which is far away from the support sleeves 230, and the first screw 220 is convenient to rotate by arranging the rocking wheel 260.

Referring to fig. 2 and 5, the dust removing assembly 30 includes a dust suction fan 310, a main dust suction pipe 320, and a dust collector 330, the dust suction fan 310 and the dust collector 330 are both installed at the bottom inside the dust removing box 120 and are connected or welded to each other by bolts, the main dust suction pipe 320 is disposed between the input end of the dust suction fan 310 and the sidewall of the scrap iron collecting bucket 160, and the output end of the dust suction fan 310 is communicated with the dust collector 330.

When the dust collection device is specifically arranged, one end of the dust collection main pipe 320 extending into the scrap iron collection hopper 160 is covered with the dust filter screen 321, large-particle scrap iron is prevented from being sucked into the dust collection main pipe 320 through the arrangement of the dust filter screen 321, a pipeline is blocked or the dust collection fan 310 is damaged, one side of the dust collector 330 is communicated with the exhaust pipe 331, the exhaust pipe 331 penetrates through the dust collection box 120 and extends to the outside, and filtered and purified air is discharged out of the dust collector 330 through the exhaust pipe 331.

In other embodiments, the dust removing assembly 30 further includes a connecting pipe 340 and a dust collecting arm 350, one end of the connecting pipe 340 extends into the dust removing box 120 and is communicated with the main dust collecting pipe 320, the other end of the connecting pipe 340 extends into the cutting box 110 and is communicated with one end of the dust collecting arm 350, the other end of the dust collecting arm 350 is obliquely and fixedly arranged on one side of the cutting element 150, and the dust collecting arm 350, the connecting pipe 340, the main dust collecting pipe 320 and the dust collecting fan 310 are matched to suck dust floating in the cutting box 110 into the dust collector 330 for filtering and purifying, so that the dust is prevented from scattering in a working environment, and the influence on the health of workers is reduced.

The working principle of the engine shaft cover cutting and clamping device is as follows: when the dust collector is used, the first screw rod 220 is shaken by the rocking wheel 260 to drive the supporting sleeve 230 to move left and right, the supporting sleeve 230 drives the clamping pieces 240 to move, the positions of the two groups of clamping pieces 240 are adjusted according to the size of the engine shaft cover, the movable clamping plate 243 is driven to move downwards towards the fixed clamping plate 244 by rotating the second screw rod 242, the engine shaft cover is firmly clamped between the movable clamping plate 243 and the fixed clamping plate 244, the sliding dislocation of the shaft cover during cutting is avoided, the screw rod 132 is driven to rotate between the connecting plates 134 by the first motor 131, the threaded sleeve 133 moves left and right along with the rotation of the screw rod 132, the horizontal positions of the hydraulic cylinder 140 and the cutting piece 150 are adjusted, the cutting piece 150 is pushed to move downwards by the hydraulic cylinder 140, the cutting blade 153 is driven to rotate quickly by the second motor 152, the cutting processing of cutting at different positions of the shaft cover is completed, the dust collection fan 310 is started at the same time, dust generated during the cutting process is absorbed into the dust collector 330 by the main dust collection pipe 320 for filtration and purification treatment, the purified air is discharged out of the dust collector 330 through the exhaust pipe 331, thereby completing the collection of dust, effectively avoiding the pollution of the dust to the environment and reducing the influence on the health of workers.

It should be noted that the specific models and specifications of the first motor 131, the hydraulic cylinder 140, the second motor 152 and the dust suction fan 310 need to be determined by type selection according to the actual specifications of the device, and the specific type selection calculation method adopts the prior art, so that detailed excrescences are omitted.

The power supply of the first motor 131, the hydraulic cylinder 140, the second motor 152, and the suction fan 310 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An engine shaft cover cutting clamping device is characterized by comprising

The cutting assembly (10) comprises a cutting box (110), a dust removing box (120), a transverse driving piece (130), a hydraulic cylinder (140), a cutting piece (150) and an iron scrap collecting bucket (160), wherein the cutting box (110) is installed at the top of the dust removing box (120), the transverse driving piece (130) is installed at the top in the cutting box (110), the hydraulic cylinder (140) is installed at the movable end of the transverse driving piece (130), the cutting piece (150) is installed at the telescopic end of the hydraulic cylinder (140), and the iron scrap collecting bucket (160) is fixedly communicated with the bottom of the cutting box (110) and is located in the dust removing box (120);

the clamping assembly (20) comprises two symmetrically arranged clamping assemblies (20), each clamping assembly (20) comprises a fixed block (210), a first screw (220), a supporting sleeve (230) and a clamping element (240), each fixed block (210) is fixed to the bottom in the cutting box (110), each first screw (220) penetrates through the corresponding fixed block (210) in a threaded manner, each supporting sleeve (230) is rotatably connected to one end of each first screw (220), and each clamping element (240) is mounted at the top of each supporting sleeve (230);

dust removal assembly (30), dust removal assembly (30) are responsible for (320) and dust collector (330) including dust absorption fan (310), dust absorption fan (310) with dust collector (330) all install in bottom in dust removal case (120), the dust absorption be responsible for (320) the intercommunication set up in dust absorption fan (310) input with between iron fillings collection fill (160) lateral wall, dust absorption fan (310) output with dust collector (330) intercommunication.

2. The cutting and clamping device for the engine shaft cover as claimed in claim 1, wherein the clamping member (240) comprises a U-shaped frame (241), a second screw rod (242), a movable clamping plate (243) and a fixed clamping plate (244), the second screw rod (242) is threaded through the top wall of the U-shaped frame (241), the movable clamping plate (243) is rotatably connected to the bottom end of the second screw rod (242), the fixed clamping plate (244) is fixedly arranged on the bottom wall of the U-shaped frame (241), and the movable clamping plate (243) and the fixed clamping plate (244) are oppositely arranged.

3. The cutting and clamping device for the engine shaft cover as claimed in claim 2, wherein a rotating handle (2421) is fixedly arranged at the top end of the second screw rod (242), and a rubber pad (245) is fixedly arranged on the inner side wall of the U-shaped frame (241) and the opposite surface of the movable clamping plate (243) and the fixed clamping plate (244).

4. The cutting and clamping device for the engine shaft cover as claimed in claim 1, wherein a guide rod (250) is fixedly arranged between the two fixing blocks (210), the two support sleeves (230) are slidably sleeved on the guide rod (250), and a rocking wheel (260) is further fixedly arranged at one end of the first screw rod (220) far away from the support sleeves (230).

5. The cutting and clamping device for the engine shaft cover as recited in claim 1, wherein the traverse driving member (130) comprises a first motor (131), a lead screw (132) and a threaded sleeve (133), both ends of the lead screw (132) are rotatably connected to the inner top wall of the cutting box (110) through a connecting plate (134), the first motor (131) is mounted on one of the connecting plates (134), the output end of the first motor (131) is in transmission connection with the lead screw (132), the threaded sleeve (133) is in threaded sleeve connection with the lead screw (132), the threaded sleeve (133) is in sliding contact with the inner top wall of the cutting box (110), and the hydraulic cylinder (140) is fixedly arranged at the bottom of the threaded sleeve (133).

6. The cutting and clamping device for the engine shaft cover is characterized in that the cutting member (150) comprises a tool rest (151), a second motor (152) and a cutting blade (153), the cutting blade (153) is rotatably arranged in the tool rest (151), the second motor (152) is arranged on one side of the tool rest (151), and the output end of the second motor (152) is in transmission connection with the cutting blade (153).

7. The cutting and clamping device for the engine shaft cover as claimed in claim 1, wherein a hollowed-out plate (111) is embedded at the communication position of the scrap iron collecting bucket (160) and the bottom wall of the cutting box (110), a scrap discharge pipe (161) is communicated with the bottom end of the scrap iron collecting bucket (160), and the scrap discharge pipe (161) penetrates through the bottom wall of the dust removal box (120) to extend outside.

8. The cutting and clamping device for the engine shaft cover according to claim 7 is characterized in that supporting legs (170) are fixedly arranged at four corners of the bottom of the dust removing box (120), a bearing plate (171) is fixedly connected between the supporting legs (170), a material receiving box (180) is arranged at the top of the bearing plate (171), and the material receiving box (180) is located right below the chip removal pipe (161).

9. The cutting and clamping device for the engine shaft cover according to claim 1, wherein one end of the main dust suction pipe (320) extending into the iron scrap collecting bucket (160) is covered with a dust filter screen (321), one side of the dust collector (330) is communicated with an exhaust pipe (331), and the exhaust pipe (331) penetrates through the dust removal box (120) and extends to the outside.

10. The engine shaft cover cutting and clamping device as claimed in claim 1, wherein the dust removing assembly (30) further comprises a connecting pipe (340) and a dust suction arm (350), one end of the connecting pipe (340) extends into the dust removing box (120) and is communicated with the main dust suction pipe (320), the other end of the connecting pipe (340) extends into the cutting box (110) and is communicated with one end of the dust suction arm (350), and the other end of the dust suction arm (350) is obliquely and fixedly arranged on one side of the cutting member (150).