CN115283751A

CN115283751A - Wheel cutting machine with blade heat dissipation function

Info

Publication number: CN115283751A
Application number: CN202211221710.8A
Authority: CN
Inventors: 汤亚勇; 郭杰; 贾文英; 张金香
Original assignee: Suzhou Rongna Automation Technology Co ltd
Current assignee: Suzhou Rongna Automation Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-11-04

Abstract

The invention relates to a wheel cutting machine and discloses a wheel cutting machine with a blade heat dissipation function, which comprises a cutting machine, an operation table and a feeding mechanism, wherein the feeding mechanism comprises a reversing assembly, a sliding assembly and a one-way limiting assembly, when the cutting machine rotates around a joint with a rack and the tangential direction of movement is vertically upward, a rotating shaft at the bottom of the cutting machine drives the reversing assembly to rotate, so that the transmission direction is changed, and the one-way limiting assembly moves forward to push a clamping device to clamp a steel pipe and drive the steel pipe to move forward. When the cutting machine is lifted upwards through the feeding mechanism, the clamping device is pushed through the one-way limiting assembly, so that the clamping device clamps the steel pipe and moves forwards, when the cutting machine cuts the steel pipe downwards, the clamping device loosens the steel pipe, the steel pipe cannot move forwards, the problem that the cutting length of the steel pipe is inconsistent due to the fact that the steel pipe needs to be pushed manually in the prior art is solved, and the steel pipe can be fed evenly and automatically.

Description

Wheel cutting machine with blade heat dissipation function

Technical Field

The invention relates to the field of wheel cutting machines, in particular to a wheel cutting machine with a blade heat dissipation function.

Background

There are many methods for cutting stainless steel pipes, and the most common method is: the cutting machine comprises a grinder cutting machine, a circular saw cutting machine, a full automatic machine cutting machine, a laser cutting machine and the like, has low requirements on the cut of the stainless steel pipe, is economical and practical, and generally adopts a common grinder to cut.

Current chinese patent CN109434192A discloses a radiating steel tube cutting machine of being convenient for with edge is polished, including base, saw bit, sander, operation panel and water tank, the universal wheel is all installed to four corners of base bottom, and the intermediate position department of base one end is provided with control panel, the intermediate position department of base top one side installs articulated seat, and articulated on the articulated seat have a support arm, articulated department of articulated seat and support arm is provided with reset spring, and the intermediate position department that the support arm is close to control panel one end is fixed with the fixed cover of saw bit. This steel tube cutting machine convenient to heat dissipation with edge is polished is through being provided with circular operation panel and arc adjustment tank, in the operation panel embedding base, loosen the gim peg in the adjustment tank during use, handheld ball rotation operation panel of holding, it is fixed to recycle the gim peg after adjusting to suitable angle with the operation panel, alright carry out the multi-angle to the steel pipe and fix, thereby realize the multi-angle cutting of steel pipe, the suitability is stronger, nevertheless can't send into the steel pipe automatically when the cutting, need operating personnel both hands to press the work piece tightly, even pay-off, when advancing the cutting machine, must not take gloves when the operation simultaneously, in order to prevent skidding to cause and injures by a crashing object.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the wheel cutting machine with the blade heat dissipation function, which has the advantages of automatic feeding, fastening in cutting and the like, and solves the problem that an operator needs to press a workpiece with hands, so that the operation is unsafe.

(II) technical scheme

In order to solve the technical problems that automatic feeding cannot be realized and an operator needs to press a workpiece by hands, the invention provides the following technical scheme:

the utility model provides a wheel cutter with blade heat dissipation function, includes the cutting machine, the operation panel, feed mechanism includes the switching-over subassembly, slip subassembly and one-way spacing subassembly, when the cutting machine just moved the vertical upwards of tangential direction when rotating around the junction with the frame, cutting machine bottom rotation axis drives the switching-over subassembly rotates, makes the transmission direction change, so that one-way spacing subassembly moves forward and promotes clamping device and press from both sides tight steel pipe and drive the steel pipe and move forward, through the adjustment the vertical height of slip subassembly can change clamping device's distance of advance.

Preferably, the switching-over subassembly includes first helical gear, second helical gear, axis of rotation, first helical gear with rotation axis fixed connection and with the axle center, the second helical gear with first helical gear meshing, the second helical gear with axis of rotation fixed connection and with the axle center, install on the swivel mount and normal running fit in the axis of rotation, the base fixed mounting of swivel mount is in the frame, rotatory slide bar is installed to the other end of axis of rotation.

Preferably, one-way spacing subassembly includes pawl, spacing spring, first limiting plate and second limiting plate, the one end of spacing spring with pawl fixed mounting, the other end of spacing spring with sliding block fixed connection, first limiting plate is in slide in the second limiting plate, first limiting plate with spring coupling is passed through at second limiting plate both ends, first spacing groove has been seted up on the first limiting plate, the second spacing groove has been seted up on the second limiting plate, install the fixed plate on the first limiting plate, clamping device is installed to the one end of keeping away from first limiting plate on the fixed plate.

Preferably, the clamping device comprises an outer ring and an inner ring, a protruding block is installed on the outer ring, the inner ring is installed inside the outer ring, a sliding groove is formed in the inner ring, an extrusion column is arranged in the sliding groove, an extrusion spring is installed on the extrusion column, one end of the extrusion spring is fixedly connected with the extrusion column, and the other end of the extrusion spring is fixedly connected with the sliding groove.

Preferably, the cutting machine is installed on the frame, a damper is installed on a handle of the cutting machine, one end of the damper is hinged to the frame, and the other end of the damper is hinged to the handle of the cutting machine.

Preferably, frame and operation panel fixed connection, the operation panel includes, mesa, first air pump and second air pump all through the angle sign indicating number with mesa fixed connection, fixed stop is all installed to the flexible end of first air pump and second air pump, fixed stop bottom fixed mounting has limit slide, fixed mounting has the slide rail on the mesa, limit slide can slide on the slide rail, be provided with second fixed stop on the mesa, second fixed stop fixed mounting be in fixed stop dead ahead.

(III) advantageous effects

Compared with the prior art, the invention provides the wheel cutting machine with the blade heat dissipation function, which has the following beneficial effects:

1. when the cutting machine is used for cutting a steel pipe downwards, the clamping device loosens the steel pipe, so that the steel pipe cannot move forwards, the problem that the cutting length of the steel pipe is inconsistent due to the fact that the steel pipe needs to be manually pushed originally is solved, and automatic and uniform feeding can be achieved.

2. The one-way limiting assembly is pushed in one direction through the pawl, so that the pawl pushes the one-way limiting assembly to drive the steel pipe to move forwards when the cutting machine is lifted each time, the pawl moves in the reverse direction but cannot push the one-way limiting assembly to move when the cutting machine cuts downwards, meanwhile, the clamping device loosens the steel pipe, so that the equipment can automatically feed, and meanwhile, when the cutting length needs to be adjusted each time, the screw rod is rotated, so that the linear distance between the sliding block and the rotating shaft is further enabled, the sliding distance of the sliding block on the limiting rod is changed, further, the distance that the pawl pushes the one-way limiting assembly is changed, and the cutting length of the steel pipe is changed.

3. The inner ring moves forwards to enable the extrusion column to be pressed downwards by the protruding block until the pipe cannot be pressed downwards, the inner ring and the outer ring are in relative rest, and the inner ring and the outer ring move forwards simultaneously to feed the steel pipe, so that the steel pipe feeding device is suitable for entering the steel pipes with different diameters.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is an enlarged view of the invention taken generally at view A;

FIG. 3 is a table top view of the present invention;

FIG. 4 is an enlarged view at Table top view B of the present invention;

FIG. 5 is a top half view of the present invention;

FIG. 6 is an overall rear side view of the present invention;

fig. 7 is an enlarged view of the overall rear side view C of the present invention.

In the figure: 1. a cutter; 101. a rotating shaft; 2. an operation table; 201. a table top; 202. a first air pump; 203. a second air pump; 204. fixing a baffle plate; 205. a limiting slide block; 206. a slide rail; 207. a second fixed baffle; 208. corner connectors; 3. a feeding mechanism; 301. a commutation assembly; 3011. a first helical gear; 3012. a second helical gear; 3013. a rotating shaft; 3014. a rotating frame; 302. a sliding assembly; 3021. rotating the sliding rod; 3022. a slider; 3023. a limiting rod; 3024. a screw; 303. a one-way limiting component; 3031. a pawl; 3032. a limit spring 3033 and a first limit plate; 3034. a second limiting plate; 3035. a spring; 3036. a first limit groove; 3037. a second limit groove; 3038. a fixing plate; 304. a clamping device; 3041. an outer ring; 3042. an inner ring; 3043. a protruding block; 3044. extruding the column; 3045. a compression spring; 4. a frame; 5. a damper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As described in the background art, the prior art has shortcomings, and in order to solve the above technical problems, the present application provides a wheel cutting machine with a blade heat dissipation function.

Referring to fig. 3 and 6, a wheel cutting machine with a blade heat dissipation function includes a cutting machine 1, an operating table 2, and a feeding mechanism 3, where the feeding mechanism 3 includes a reversing component 301, a sliding component 302, and a one-way limiting component 303, when the cutting machine 1 rotates around a joint with a frame 4 and a tangential direction of the movement is vertically upward, a rotating shaft 101 at the bottom of the cutting machine 1 drives the reversing component 301 to rotate, so that a transmission direction is changed, the one-way limiting component 303 moves forward to push a clamping device 304 to clamp a steel pipe and drive the steel pipe to move forward, and a forward distance of the clamping device 304 can be changed by adjusting a vertical height of the sliding component 302.

Place the steel pipe that will need the cutting on operation panel 2, press cutting machine 1 downwards, make cutting machine 1 cut the steel pipe, the vertical downwards of rotation axis 101 motion tangential direction this moment, rotation axis 101 drives switching-over subassembly 301 and rotates this moment, and then makes sliding assembly 302 to the opposite direction motion of steel pipe advancing direction, and one-way spacing subassembly 303 resets, and then makes clamping device 304 loosen the steel pipe.

When the cutting machine 1 is lifted upwards, the movement tangential direction of the rotating shaft 101 is vertically upward, the rotating shaft 101 drives the reversing assembly 301 to reversely rotate, so that the sliding assembly 302 moves towards the advancing direction of the steel pipe, the sliding assembly 302 drives the one-way limiting assembly 303 to move forwards, and then the clamping device 304 is pushed by the one-way limiting assembly 303, so that the clamping device 304 clamps the steel pipe.

When the cutting machine 1 is lifted upwards through the feeding mechanism 3, the clamping device 304 is pushed through the one-way limiting component 303, so that the clamping device 304 clamps a steel pipe to move forwards, when the cutting machine 1 cuts the steel pipe downwards, the clamping device 304 loosens the steel pipe, the steel pipe cannot move forwards, the problem that the cutting length of the steel pipe is inconsistent due to the fact that the steel pipe needs to be manually pushed in originally is solved, and automatic and uniform feeding can be achieved.

Further, referring to fig. 6 and 7, for the above reversing assembly 301, the reversing assembly 301 includes a first bevel gear 3011, a second bevel gear 3012, and a rotating shaft 3013, the first bevel gear 3011 is fixedly connected to and coaxial with the rotating shaft 101, the second bevel gear 3012 is engaged with the first bevel gear 3011, the second bevel gear 3012 is fixedly connected to and coaxial with the rotating shaft 3013, the rotating shaft 3013 is mounted on a rotating frame 3014 and is in rotating fit with the rotating frame 3014, a base of the rotating frame 3014 is fixedly mounted on the frame 4, and a rotating slide bar 3021 is mounted at the other end of the rotating shaft 3013.

When the rotating shaft 101 rotates, the first bevel gear 3011 is driven to rotate, and then the second bevel gear 3012 is driven to rotate, and the second bevel gear 3012 and the rotating shaft 3013 have the same axis, so the rotating shaft 3013 rotates along with the second bevel gear 3012, so that the rotating shaft 3013 rotates in the rotating frame 3014, and then the rotating slide bar 3021 is driven to rotate around the central axis of the rotating shaft 3013, and then the sliding assembly 302 is driven to move.

Further, referring to fig. 4, 6 and 7, for the sliding assembly 302, the sliding assembly 302 includes a rotary slide rod 3021, a slide block 3022, a limiting rod 3023 and a moving rod 3027, the slide block 3022 is mounted on the limiting rod 3023, the slide block 3022 can slide along the limiting rod 3023, one end of the rotary slide rod 3021 is rotatably engaged with the moving rod 3027, the other end of the rotary slide rod 3021 is fixedly connected with a rotary shaft 3013, the other end of the moving rod 3027 is rotatably engaged with the slide block 3022, two ends of the limiting rod 3023 are mounted on a screw rod 3024, the limiting rod 3023 is threadedly engaged with the screw rod 3024, the screw rod 3024 is mounted on the frame 4 and rotatably engaged with the frame 4, the slide block 3022 is mounted with a pawl 3031, and the pawl 3031 is rotatably engaged with the slide block 3022.

When the cutting machine 1 is lifted upwards, the rotating shaft 3013 moves anticlockwise, so that the rotating slide rod 3021 rotates anticlockwise along with the rotating shaft 3013, one end of the moving rod 3027 is driven by the rotating slide rod 3021 to rotate along with the rotating slide rod 3021, so that the other end of the moving rod 3027 pushes the slide block 3022 to move forwards, and further, the pawl 3031 is driven to move forwards, so that the one-way limiting assembly 303 is pushed to move forwards. When the cutting machine 1 cuts downwards, the rotating shaft 3013 moves clockwise, the rotating slide rod 3021 rotates clockwise along with the rotating shaft 3013, the moving rod 3027 drives the sliding block 3022 to move backwards, the pawl 3031 moves backwards, the pawl 3031 is extruded by the one-way limiting assembly 303 to rotate to the upper surface of the one-way limiting assembly 303 at the moment, the one-way limiting assembly 303 is not driven to move, and the one-way limiting assembly 303 resets at the moment.

When the cutting length needs to be adjusted, the screw rod 3024 is rotated to move the limiting rod 3023 up and down, and the sliding block 3022 moves up and down along with the limiting rod 3023, so as to change the linear distance between the sliding block 3022 and the rotating shaft 3013.

In particular implementations, the pawl 3031 should be in the limit slot of the one-way limit stop assembly 303 when the limit lever 3023 is raised to its maximum height.

The one-way limiting assembly 303 is pushed in a single direction by the pawl 3031, so that the pawl 3031 pushes the one-way limiting assembly 303 to drive a steel pipe to move forwards each time the cutting machine 1 is lifted, when the cutting machine 1 cuts downwards, the pawl 3031 moves in a reverse direction but cannot push the one-way limiting assembly 303 to move, the clamping device 304 loosens the steel pipe, so that the equipment can automatically feed, and meanwhile, when the cutting length needs to be adjusted, the screw 3024 is rotated to enable the linear distance between the sliding block 3022 and the rotating shaft 3013 to change the sliding distance of the sliding block 3022 on the limiting rod 3023, so that the distance that the pawl 3031 pushes the one-way limiting assembly 303 to change the cutting length of the steel pipe.

Further, referring to fig. 3 and 4, for the above one-way limiting assembly 303, the one-way limiting assembly 303 includes a pawl 3031, a limiting spring 3032, a first limiting plate 3033, and a second limiting plate 3034, one end of the limiting spring 3032 is fixedly mounted to the pawl 3031, the other end of the limiting spring 3032 is fixedly connected to the sliding block 3022, the first limiting plate 3033 slides in the second limiting plate 3034, two ends of the first limiting plate 3033 and the second limiting plate 3034 are connected by a spring 3035, a first limiting groove 3036 is opened on the first limiting plate 3033, a second limiting groove 3037 is opened on the second limiting plate 3034, a fixing plate 3038 is installed on the first limiting plate 3033, and a clamping device 304 is installed at one end of the fixing plate 3038, which is far away from the first limiting plate 3033.

When the sliding block 3022 pushes backwards, the pawl 3031 is driven to push backwards, the pawl 3031 enters the first limit groove 3036 and pushes the first limit plate 3033 backwards, the first limit plate 3033 slides in the second limit plate 3034 until the pawl 3031 is attached to the groove wall of the second limit groove 3037, the fixing plate 3038 moves backwards along with the first limit plate 3033, the clamping device 304 contracts to clamp the steel pipe, at this time, the spring 3035 in the front in the advancing direction is compressed, and the spring 3035 in the rear is stretched.

When the sliding block 3022 moves forwards, the pawl 3031 moves forwards along with the sliding block 3022, the pawl 3031 rotates around the hinge joint, the limit spring 3032 is stretched, the pawl 3031 is tightly attached to the upper surface of the first limit plate 3033, at the moment, the spring 3035 resets, the first limit plate 3033 slides on the second limit plate 3034 until the length of the spring 3035 is not changed, and the clamping device 304 releases the steel pipe.

According to the invention, the first limit plate 3033 and the second limit plate 3034 are controlled to clamp or loosen the steel pipe through the sliding fit of the first limit plate 3033 and the second limit plate 3034, and the first limit plate 3033 and the second limit plate 3034 are automatically reset through the spring 3035 when the pawl 3031 moves backwards.

Further, please refer to fig. 3 and fig. 2, for the above-mentioned clamping device 304, the clamping device 304 includes an outer ring 3041 and an inner ring 3042, a protruding block 3043 is installed on the outer ring 3041, the inner ring 3042 is installed inside the outer ring 3041, an extruding column 3044 is disposed on the inner ring 3042, an extruding spring 3045 is installed on the extruding column 3044, one end of the extruding spring 3045 is fixedly connected with the extruding column 3044, and the other end of the extruding spring 3045 is fixedly connected with the inner ring 3042.

When the fixing plate 3038 moves forward, the fixing plate 3038 pushes the inner ring 3042 to move forward until the protruding block 3043 touches one end of the extrusion column 3044 and extrudes the extrusion column 3044 to move downward, the extrusion spring 3045 is compressed, the other end of the extrusion block 3044 extrudes the steel pipe to fix the steel pipe, and when the pawl 3031 pushes the second limit groove 3037, the outer ring 3041 and the inner ring 3042 move forward simultaneously to push the steel pipe to move forward.

When the fixing plate 3038 moves backwards, the fixing plate 3038 pushes the inner ring 3042 to move away from the outer ring 3041 until the protruding block 3043 is separated from the extrusion column 3044, at this time, the extrusion spring 3045 resets, and the extrusion column 3044 is bounced up, so that the extrusion column 3044 is separated from the steel pipe, and the steel pipe is in a free state.

The present invention presses the extrusion columns 3044 by the protruding blocks 3043 so that the extrusion columns 3044 are pressed inward through the steel pipes of the inner ring 3042 to fix the steel pipes and push the steel pipes to move when the first limiting plate 3033 slides on the second limiting plate 3034.

Further, referring to fig. 6, for the above frame 4, a cutting machine 1 is mounted on the frame 4, a damper 5 is mounted on a handle of the cutting machine 1, one end of the damper 5 is hinged to the frame 4, and the other end of the damper 5 is hinged to the handle of the cutting machine 1.

When the cutting machine 1 moves up and down, one end of the damper 5 rotates around the hinged part of the damper 5 and the frame 4, the other end of the damper 5 rotates around the hinged part of the damper 5 and the handle of the cutting machine 1, and meanwhile, the damper 5 extends or shortens to prevent the cutting machine 1 from moving too fast when cutting or lifting to cause cutting errors.

Further, please refer to fig. 5 and 6 for the above-mentioned frame 4, the frame 4 is fixedly connected with the console 2, the console 2 includes a table 201, a first air pump 202 and a second air pump 203, the first air pump 202 and the second air pump 203 are both fixedly connected with the table 201 through an angle code 208, the telescopic ends of the first air pump 202 and the second air pump 203 are both provided with a fixed baffle 204, the bottom end of the fixed baffle 204 is fixedly provided with a limit slider 205, the table 201 is fixedly provided with a slide rail 206, the limit slider 205 can slide on the slide rail 206, the table 201 is provided with a second fixed baffle 207, and the second fixed baffle 207 is fixedly installed right in front of the fixed baffle 204.

When the cutting machine 1 cuts a steel pipe downwards, the first air pump 202 and the second air pump 203 are started, the telescopic end of the air pump moves towards the second fixed baffle 207, the fixed baffle 204 moves along with the telescopic end until the fixed baffle 204 and the second fixed baffle 207 extrude and fix the steel pipe, and when the cutting machine 1 is lifted, the telescopic ends of the first air pump 202 and the second air pump 203 move towards the opposite direction of the second fixed baffle 207, so that the steel pipe is in a free state.

The working principle is as follows: when cutting, the press cutting machine 1 is lifted upwards to rotate the rotating shaft 101 so as to drive the first bevel gear 3011 to rotate and further drive the second bevel gear 3012 to rotate, so that the rotating slide rod 3021 rotates clockwise around the central shaft of the rotating shaft 3013, the sliding block 3022 is driven to move backwards by the moving rod 3027 so as to drive the pawl 3031 to move backwards, the pawl 3031 enters the first limit groove 3036 and pushes the first limit plate 3033 backwards, the first limit plate 3033 slides in the second limit plate 3034 until the pawl 3031 is attached to the groove wall of the second limit groove 3037, the fixing plate 3038 moves backwards along with the first limit plate 3033, the fixing plate 3038 drives the inner ring 3042 to move towards the outer ring 3041 until the protruding block 3043 touches one end of the extrusion column 3044 and presses the extrusion column 3044 to move downwards, the extrusion spring 3045 is compressed, the other end of the extrusion block 3044 presses the steel pipe and further fixes the steel pipe, and after the outer ring 3041 and the inner ring 3042 move towards the same direction, the extrusion block 3044 pushes the steel pipe forwards; when the cutting machine 1 is pressed downwards, the rotating shaft 101 drives the reversing assembly 301 to rotate reversely, so that the rotating slide bar 3021 rotates counterclockwise around the central axis of the rotating shaft 3013, so that the rotating slide bar 3021 rotates counterclockwise along with the rotating shaft 3013, one end of the moving rod 3027 is driven to rotate along with the rotating slide bar 3021 by the rotating slide bar 3021, the other end of the moving rod 3027 pushes the slide block 3022 to move forward, so that the pawl 3031 is driven to move forward, after the pawl 3031 contacts with the groove wall of the first limit groove 3036, the pawl 3031 is pressed by the first limit groove 3036, the pawl 3031 rotates around the hinge joint with the slide block 3022, the spring 3035 resets to reset the first limit plate 3033 and the second limit plate 3034, at this time, the outer ring 3041 is separated from the inner ring 3042, the pressing column 3044 is sprung by the pressing spring 3045 to reset, the steel pipe is loosened, and at this time, the first air pump 202 and the second air pump 203 are started, and the steel pipe is pressed and fixed by the fixed baffle 204 and the second fixed baffle 207.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wheel cutter with blade heat dissipation function, includes cutting machine (1), operation panel (2), feed mechanism (3), its characterized in that, feed mechanism (3) are including switching-over subassembly (301), slip subassembly (302) and one-way spacing subassembly (303), when cutting machine (1) just moves the tangent line direction vertical upwards around the junction rotation with frame (4), cutting machine (1) bottom rotation axis (101) drive switching-over subassembly (301) rotate, make the transmission direction change, so that one-way spacing subassembly (303) move forward and promote clamping device (304) to press from both sides tight steel pipe and drive the steel pipe and move forward, through the adjustment the vertical height of slip subassembly (302) can change the distance of advancing of clamping device (304).

2. The wheel cutting machine with blade heat dissipation function of claim 1, characterized in that: reversing assembly (301) includes first helical gear (3011), second helical gear (3012), axis of rotation (3013), first helical gear (3011) with rotation axis (101) fixed connection and coaxial, second helical gear (3012) with first helical gear (3011) meshing, second helical gear (3012) with axis of rotation (3013) fixed connection and coaxial, install on swivel mount (3014) and normal running fit on axis of rotation (3013), the base fixed mounting of swivel mount (3014) is in on frame (4), rotatory slide bar (3021) is installed to the other end of axis of rotation (3013).

3. The wheel cutting machine with blade heat dissipation function of claim 2, characterized in that: the sliding assembly (302) comprises a rotary sliding rod (3021), a sliding block (3022), a limiting rod (3023) and a moving rod (3027), the sliding block (3022) is installed on the limiting rod (3023), the sliding block (3022) can slide along the limiting rod (3023), one end of the rotary sliding rod (3021) is in running fit with the moving rod (3027), the other end of the rotary sliding rod (3021) is fixedly connected with a rotating shaft (3013), the other end of the moving rod (3027) is in running fit with the sliding block (3022), two ends of the limiting rod (3023) are installed on the screw rod (3024), the limiting rod (3023) is in threaded fit with the screw rod (3024), the screw rod (3024) is installed on the rack (4) and is in running fit with the rack (4), a pawl (3031) is installed on the sliding block (3022), and the pawl (3031) is in running fit with the sliding block (3022).

4. The wheel cutting machine with blade heat dissipation function of claim 3, characterized in that: the one-way limiting assembly (303) comprises a pawl (3031), a limiting spring (3032), a first limiting plate (3033) and a second limiting plate (3034), one end of the limiting spring (3032) is fixedly mounted with the pawl (3031), the other end of the limiting spring (3032) is fixedly connected with the sliding block (3022), the first limiting plate (3033) slides in the second limiting plate (3034), the first limiting plate (3033) is connected with two ends of the second limiting plate (3034) through springs (3035), a first limiting groove (3036) is formed in the first limiting plate (3033), a second limiting groove (3037) is formed in the second limiting plate (3034), a fixing plate (3038) is mounted on the first limiting plate (3033), and a clamping device (304) is mounted at one end, far away from the first limiting plate (3033), of the fixing plate (3038).

5. The wheel cutting machine with blade heat dissipation function of claim 4, characterized in that: the clamping device (304) comprises an outer ring (3041) and an inner ring (3042), wherein a protruding block (3043) is installed on the outer ring (3041), the inner ring (3042) is installed inside the outer ring (3041), an extrusion column (3044) is arranged on the inner ring (3042), an extrusion spring (3045) is installed on the extrusion column (3044), one end of the extrusion spring (3045) is fixedly connected with the extrusion column (3044), and the other end of the extrusion spring (3045) is fixedly connected with the inner ring (3042).

6. The wheel cutting machine with blade heat dissipation function of claim 5, characterized in that: install cutting machine (1) on frame (4), install attenuator (5) on the handle of cutting machine (1), the one end of attenuator (5) with frame (4) are articulated, the other end of attenuator (5) with the handle of cutting machine (1) is articulated.

7. The wheel cutting machine with blade heat dissipation function of claim 6, characterized in that: frame (4) and operation panel (2) fixed connection, operation panel (2) include mesa (201), first air pump (202) and second air pump (203) all through angle sign indicating number (208) with mesa (201) fixed connection, fixed stop (204) are all installed to the flexible end of first air pump (202) and second air pump (203), fixed stop (204) bottom fixed mounting has limit slider (205), fixed mounting has slide rail (206) on mesa (201), limit slider (205) can slide on slide rail (206), be provided with second fixed stop (207) on mesa (201), second fixed stop (207) fixed mounting be in fixed stop (204) dead ahead.