CN111097970A

CN111097970A - Beveling machine

Info

Publication number: CN111097970A
Application number: CN202010018902.3A
Authority: CN
Inventors: 项彬宸; 光春; 项玉振
Original assignee: Aotai Machine Manufacturing Co ltd
Current assignee: Aotai Machine Manufacturing Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-05-05

Abstract

The invention discloses a beveling machine which comprises a base, wherein a clamping mechanism and a main shaft device are sequentially arranged on the base along the X-axis direction, the main shaft device comprises a rack, a cutter disc is arranged on one side, close to the clamping mechanism, of the rack, the main shaft is arranged on the rack in a rotating mode, the cutter disc is connected with the main shaft in a circumferential linkage mode, a sliding block is arranged on the cutter disc in a sliding mode along the radial direction of the cutter disc in a sliding mode, a cutter frame is fixedly arranged on the sliding block, a first adjusting mechanism for driving the sliding block to slide is arranged on the cutter disc, the first adjusting mechanism comprises a first lead screw and a first lead screw nut, the first lead screw is arranged on the cutter disc in a rotating mode along the radial direction of the cutter disc, the first lead screw nut is fixedly or integrally arranged on the sliding block, the first lead screw is. By adopting the scheme, the position of the tool rest can be adjusted according to different processing requirements, the tool rest does not need to be disassembled or assembled, the use is convenient, and the distance between the tool and the clamping mechanism can be changed.

Description

Beveling machine

Technical Field

The invention relates to a beveling machine, in particular to a beveling machine for cutting the end face of a steel cylinder.

Background

The beveling machine is a device for cutting the end face of a steel cylinder, and generally, when the steel cylinder is machined, the steel cylinder is fixed on the beveling machine or the beveling machine is fixed on the steel cylinder, and then the end face of the steel cylinder is cut by making a circular rotation on the steel cylinder through a beveling tool.

General beveling machine, which comprises a frame, be equipped with the fixture that is used for centre gripping steel cylinder in the frame, the frame is provided with the blade disc in corresponding fixture position, it is provided with the main shaft to rotate in the frame, blade disc snap-on is on the terminal surface of main shaft, the blade disc is provided with the cutter that is used for cutting the steel cylinder terminal surface, the cutter passes through the fixed setting of knife rest on the blade disc, be equipped with drive main shaft pivoted motor in the frame, the input shaft of motor and the direct mode transmission that passes through gear intermeshing of main shaft, the fixed tip that sets up at the main shaft of blade disc, the motor drives the main shaft. The beveling machine has the following problems: 1. when steel cylinders with different pipe diameters are machined, the cutter needs to be replaced again or the position of the cutter rest needs to be replaced for machining, so that the operation is complex and the use is inconvenient; 2. the distance between the cutter and the clamping mechanism cannot be adjusted, and the use is inconvenient.

Disclosure of Invention

The invention overcomes the defects of the prior art, and provides the beveling machine which can adjust the position of the tool rest according to different processing requirements, does not need to disassemble and assemble the tool rest, is convenient to use and can change the distance between the tool and the clamping mechanism.

In order to achieve the purpose, the invention adopts the technical scheme that: a beveling machine comprises a base, wherein a clamping mechanism and a main shaft device are sequentially arranged on the base along the X-axis direction, the main shaft device comprises a rack, a cutter disc is arranged on one side of the rack close to the clamping mechanism, the axial direction of the cutter disc is arranged along the X-axis direction, the main shaft is rotatably arranged on one side of the cutter disc far away from the clamping mechanism, the main shaft is arranged along the X-axis direction, the cutter disc is in linkage connection with the circumferential direction of the main shaft, a first driving assembly for driving the main shaft to rotate is arranged on the rack, a sliding block is arranged on the end face of one side of the cutter disc close to the clamping mechanism along the radial direction of the cutter disc in a sliding manner, a cutter frame is fixedly arranged on the sliding block, a first adjusting mechanism for driving the sliding block to slide is arranged on the cutter disc and comprises a first lead screw and a first lead screw nut, the first, first lead screw wears to locate first lead screw nut and with first lead screw nut screw-thread fit, first adjustment mechanism still includes the second drive assembly of the first lead screw pivoted of drive, the setting that the frame slided along the X axle direction is equipped with the second adjustment mechanism that the drive frame removed between base and the frame on the base.

By adopting the scheme, the Z-axis direction is a direction vertical to the horizontal plane, the X-axis direction and the Y-axis direction are parallel to the horizontal plane, the X-axis direction and the Y-axis direction are mutually vertical, the clamping mechanism can be used for positioning and clamping a steel cylinder, the first driving assembly drives the main shaft to rotate, the main shaft is linked with the cutter head, the slide block can slide along the radial direction of the cutter head, the slide block is fixedly provided with the cutter frame, a cutter on the cutter frame can be used for cutting the end face of the steel cylinder, the second driving assembly drives the first screw rod to rotate, the first screw rod can only rotate but can not move due to the threaded fit of the first screw rod and the first screw rod nut, the first screw rod can only move but can not rotate, so as to drive the slide block to move, the first screw rod and the first screw rod nut are in threaded fit to have a self-locking function, after the first screw rod stops running, the slide block can, the tool rest does not need to be disassembled and assembled, the use is convenient, the second adjusting mechanism can drive the rack to move along the X-axis direction, the distance between the tool and the clamping mechanism can be changed according to the clamping position of the steel cylinder, and the tool can conveniently cut the end face of the steel cylinder.

The invention further provides that: the blade disc is provided with the balancing weight in its corresponding slider department in footpath, the balancing weight slides along the footpath of blade disc and sets up on the blade disc, the blade disc is provided with the second lead screw along its radial rotation, and the second lead screw is parallel to each other with first lead screw, fixed or an organic whole is provided with second screw-nut on the balancing weight, the second lead screw wear to locate second screw-nut and with second screw-nut screw-thread fit, thereby first lead screw and second lead screw rotate simultaneously and drive slider and balancing weight and be close to each other or keep away from each other.

Through adopting above-mentioned scheme, because the blade disc drives slider and the cutter frame and can produce great centrifugal force when rotating, it can be used to balance this centrifugal force to set up the balancing weight, balancing weight and slider radially set up along the same of blade disc, because second lead screw and second screw-nut screw-thread fit, the second lead screw can only rotate and can not remove, second screw-nut can only remove and can not rotate, consequently can drive the balancing weight and remove, and screw-thread fit has self-locking function between second lead screw and the second screw-nut, after the second lead screw shutdown, the balancing weight can not remove, stable in structure, when the slider removes under the drive of first lead screw, the balancing weight also can remove under the drive of second lead screw, first lead screw and second lead screw rotate simultaneously so that balance centrifugal force, the blade disc rotates more stably.

The invention further provides that: the second adjusting mechanism comprises a first servo motor, a third lead screw and a third lead screw nut, the third lead screw is rotatably arranged on the base along the X-axis direction, the first servo motor drives the third lead screw to rotate through a first speed reducer, the third lead screw nut is fixedly arranged on the rack, and the third lead screw penetrates through the third lead screw nut and is in threaded fit with the third lead screw nut.

By adopting the above scheme, this first speed reducer is single-stage speed reducer, play the deceleration effect, thereby reduce the slew velocity of third lead screw, first servo motor drives the rotation of third lead screw, because third lead screw and third screw-nut screw-thread fit, the third lead screw can only rotate and can not remove, the third screw-nut can only remove and can not rotate, consequently can drive the frame and remove, and screw-thread fit has self-locking function between third lead screw and the third screw-nut, after the third lead screw shut down, the frame can not remove, stable in structure.

The invention further provides that: the slider seat is fixedly or integrally arranged on the cutter head, the guide sliding fit of the slider seat and the slider is realized through a linear rail and linear rail seat matched structure, a sliding cavity for matching the shape of the weight block is further arranged on the slider seat, and the weight block and the sliding cavity are guided to slide and matched.

Through adopting above-mentioned scheme, be fixed respectively on two lateral surfaces of slider seat and be provided with the line rail seat, be fixed respectively on two medial surfaces of slider and be provided with the line rail, the cooperation of sliding in the direction of slider and slider seat is realized with line rail seat looks adaptation to when the knife rest cutting, the slider can not take place to rock, and the installation is stable, and the tip in sliding chamber is equipped with the opening, and the sliding chamber can be followed to the balancing weight, and can lead to the removal, simple structure, simple to operate.

The invention further provides that: the second drive assembly comprises a second servo motor and a worm, the worm is arranged at the center of the cutter disc in a rotating mode along the X-axis direction, the second servo motor drives the worm to rotate through a second speed reducer, a placing cavity for the second servo motor to place is formed in the main shaft, the worm is perpendicular to the first lead screw, the first lead screw and the second lead screw are respectively located on two sides of the worm, a first worm wheel meshed with the worm is connected to the first lead screw in a circumferential linkage mode, a second worm wheel meshed with the worm is connected to the second lead screw in a circumferential linkage mode, and the worm can simultaneously drive the first lead screw and the second lead screw to rotate in a rotating mode.

By adopting the above scheme, this second speed reducer is single-stage speed reducer, play the deceleration effect, thereby reduce the slew velocity of worm, the sliding chamber of take-up housing is in the fixed turbine case that is provided with in the center department that corresponds the blade disc, the one end of worm is rotated and is set up on the blade disc, it wears to locate the take-up housing, the other end rotates and sets up in the turbine case, the tip of first lead screw and second lead screw rotates respectively and sets up at the turbine incasement, consequently first worm wheel and second worm wheel also are in the turbine incasement, the worm rotates and drives first worm wheel and second worm wheel simultaneously and rotate, thereby drive first lead screw and second lead screw simultaneously and rotate, the turbine case can play certain guard action, second servo motor arranges the chamber of placing of main shaft in, give the space that second servo motor installed, also can not influence the normal rotation of main shaft, moreover, the steam generator is simple in structure, the installation.

The invention further provides that: the clamping mechanism comprises a first clamping claw and a second clamping claw which are oppositely arranged, the first clamping claw and the second clamping claw can be arranged on the base in a sliding mode along the Y-axis direction, and a third driving assembly for driving the first clamping claw and the second clamping claw to mutually approach or keep away is arranged on the base.

By adopting the scheme, when the third driving assembly drives the first clamping jaw and the second clamping jaw to approach each other, the steel cylinder can be clamped; when the third driving assembly drives the first clamping jaw and the second clamping jaw to be away from each other, the steel cylinder can be prevented from being loosened, the structure is simple, and the position design is reasonable.

The invention further provides that: the third driving assembly comprises a clamping gear, a first rack, a second rack and a first hydraulic rod, the clamping gear is arranged in the middle of the first clamping claw and the second clamping claw, the clamping gear is rotatably arranged on the base along the Z-axis direction, the first rack and the first clamping claw are fixed or integrally arranged, the second rack and the second clamping claw are fixed or integrally arranged, the first rack and the second rack are respectively arranged on two sides of the clamping gear along the Y-axis direction and are meshed with the clamping gear, and a telescopic rod of the first hydraulic rod is in linkage connection with the first clamping claw or the second clamping claw.

By adopting the scheme, the telescopic rod of the first hydraulic rod is fixedly connected with the first clamping jaw, when the telescopic rod of the first hydraulic rod extends out, the first rack moves along with the first clamping jaw so as to drive the clamping gear to rotate, the clamping gear drives the second rack to move so as to drive the second clamping jaw to move, and the first rack and the second rack move in opposite directions so as to drive the first clamping jaw and the second clamping jaw to approach each other; when the telescopic link of first hydraulic stem retracted, first rack removed along with first clamp jaw to drive and press from both sides tight gear revolve, press from both sides tight gear and drive the second rack and remove, thereby drive the second and press from both sides tight jaw and remove, first rack and second rack move dorsad, thereby drive first clamp jaw and second and press from both sides tight jaw and keep away from each other, simple structure, the transmission is stable.

The invention further provides that: the end face, far away from cutter disc one side, of the sliding block is provided with a mounting groove matched with the shape of the tool rest, the mounting groove is arranged along the radial direction of the cutter disc, and a plurality of mounting holes are formed in the bottom surface of the mounting groove at intervals along the radial direction of the cutter disc.

Through adopting above-mentioned scheme, the mounting groove is arranged in to the knife rest to connect in mounting hole department through the bolt soon, a plurality of mounting holes can supply the knife rest to select suitable mounted position, simple structure, and it is convenient to connect.

The invention further provides that: the base includes base and lower base, goes up the setting that the base can slide along the X axle direction and is on base down, the fixed second hydraulic stem that is provided with down on the base, the telescopic link of second hydraulic stem sets up along the X axle direction, and the telescopic link and the last base linkage of second hydraulic stem are connected.

Through adopting above-mentioned scheme, in order to make the beveling machine stable when the cutting steel cylinder, fix the base below subaerial, the telescopic link of second hydraulic stem is flexible to be removed, can drive the base and remove, but the processing position of beveling machine, simple structure, the drive is stable.

The invention further provides that: the first driving assembly comprises a driving motor, the driving motor is fixedly arranged on the rack, at least one transmission shaft is rotatably arranged on the rack, a driving gear is connected to an output shaft of the driving motor in a circumferential linkage manner, a driven gear is connected to the main shaft in a circumferential linkage manner, a first transmission gear meshed with the driving gear is arranged at a position corresponding to the driving gear of the transmission shaft, and a second transmission gear meshed with the driven gear is arranged at a position corresponding to the driven gear of the transmission shaft.

Through adopting above-mentioned scheme, adopt two transmission shaft transmissions herein, through big pinion mutual transmission between the transmission shaft, play certain deceleration, driving gear and driven gear pass through the deceleration of transmission shaft after, can reduce the slew velocity of main shaft, the cutting is stable, and is safer.

The invention is further described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a machine frame and a cutter head in an embodiment of the invention;

FIG. 3 is a schematic view of the mounting structure of each component on the slider holder according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a matching structure of a slider and a first feed screw nut in an embodiment of the invention;

FIG. 5 is a schematic diagram of a matching structure of a weight block and a second feed screw nut according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a matching structure of a main shaft, a second servo motor, a second speed reducer and a worm according to an embodiment of the present invention;

FIG. 7 is a schematic view of a mating structure of the frame and a third feed screw nut according to an embodiment of the present invention;

FIG. 8 is a schematic view of the mounting structure of each component on the base according to the embodiment of the present invention;

FIG. 9 is a schematic view of a matching structure of a driving motor, a spindle and a cutter head according to an embodiment of the present invention;

FIG. 10 is a schematic diagram of the cooperative arrangement of the first clamping jaw, the second clamping jaw, and the first hydraulic ram in an embodiment of the present invention;

FIG. 11 is a schematic structural diagram of a slider according to an embodiment of the present invention;

fig. 12 is a schematic view of an installation structure of a second servo motor according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1-12, a beveling machine comprises a base 1, the base 1 is sequentially provided with a clamping mechanism 8 and a spindle device along an X-axis direction, the spindle device comprises a frame 2, a cutter disc 3 is arranged on one side of the frame 2 close to the clamping mechanism, the axial direction of the cutter disc 3 is arranged along the X-axis direction, a spindle 41 is rotatably arranged on one side of the cutter disc 3 far from the clamping mechanism, the spindle 41 is arranged along the X-axis direction, the cutter disc 3 and the spindle 41 are connected through a bolt to realize circumferential linkage, the frame 2 is provided with a first driving assembly for driving the spindle 41 to rotate, the first driving assembly comprises a driving motor 42, the driving motor 42 is fixedly arranged on the frame 2, the frame 2 is rotatably provided with two transmission shafts 43, the two transmission shafts 43 are mutually transmitted through a big gear and a small gear to play a role of speed reduction, an output shaft of the driving, the main shaft 41 is connected with a driven gear 45 in a circumferential linkage manner, a first transmission gear 46 meshed with the driving gear 44 is arranged at the position corresponding to the driving gear 44 on the front transmission shaft 43, a second transmission gear 47 meshed with the driven gear 45 is arranged at the position corresponding to the driven gear 45 on the rear transmission shaft 43, a slide block 51 is arranged on the end surface of one side of the cutter disc 3 close to the clamping mechanism in a sliding manner along the radial direction of the cutter disc 3, a cutter frame 52 is fixedly arranged on the slide block 51, an installation groove 511 matched with the shape of the cutter frame 3 is arranged on the end surface of one side of the slide block 51 far away from the cutter disc 3, the installation groove 511 is arranged along the radial direction of the cutter disc 3, a plurality of installation holes 512 are arranged on the bottom surface of the installation groove 511 at intervals along the radial direction of the cutter disc 3, the cutter frame 52 is fixedly arranged at the installation holes 512 through bolts, a, on the blade disc 3 that first lead screw 61 set up along the radial rotation of blade disc 3, first screw-nut 62 passes through the bolt fastening and sets up on slider 51, first screw 61 wears to locate first screw hole 621 of first screw-nut 62 and with first screw-nut 62 screw-thread fit, first adjustment mechanism is still including the second drive assembly of the first lead screw 61 pivoted of drive, the setting that frame 2 slided along the X axle direction is on base 1, be equipped with the second adjustment mechanism that drive frame 2 removed between base 1 and the frame 2. Wherein the X-axis direction is the direction indicated by A in the attached drawing 1, the Y-axis direction is the direction indicated by B in the attached drawing 1, and the Z-axis direction is the direction indicated by C in the attached drawing 1.

In this embodiment, the cutter head 3 is provided with a counterweight 53 at the position corresponding to the slider 51 in the radial direction, the counterweight 53 slides along the radial direction of the cutter head 3 and is disposed on the cutter head 3, the cutter head 3 is provided with a second lead screw 63 along the radial direction thereof, the second lead screw 63 is parallel to the first lead screw 61, the counterweight 53 is provided with a second lead screw nut 64 through bolt fixation, the second lead screw 63 penetrates through a second threaded hole 641 of the second lead screw nut 64 and is in threaded fit with the second lead screw nut 64, and the first lead screw 61 and the second lead screw 63 rotate simultaneously to drive the slider 51 and the counterweight 53 to approach each other or keep away from each other.

In this embodiment, the second adjusting mechanism includes a first servo motor 71, a third lead screw 72 and a third lead screw nut 73, the third lead screw 72 is rotatably disposed on the base 1 along the X-axis direction, the first servo motor 71 drives the third lead screw 72 to rotate through a first speed reducer 74, the first speed reducer 74 is a single-stage speed reducer, and performs a speed reduction function, so as to reduce the rotation speed of the third lead screw 72, the third lead screw nut 73 is fixedly disposed on the rack 2 through a bolt, and the third lead screw 72 is inserted into a third threaded hole 731 of the third lead screw nut 73 and is in threaded fit with the third lead screw nut 73.

In this embodiment, a slider seat 54 is fixedly disposed on the cutter head 3 through bolts, two outer side surfaces of the slider seat 54 are respectively and fixedly provided with a linear rail seat 55, two inner side surfaces of the slider 51 are respectively and fixedly provided with a linear rail 56, the linear rail 56 is adapted to the linear rail seat 55 to realize the guiding sliding fit of the slider 51 and the slider seat 54, the slider seat 54 is further provided with a sliding cavity 541 for adapting the shape of the counterweight block 53, the counterweight block 53 is guided to slide fit with the sliding cavity 541, an opening is disposed at an end of the sliding cavity 541, and the counterweight block 53 can be loaded into the sliding cavity 541 from the opening. Wherein the frame 2 and the base 1 are also the matching structure of the line rail and the line rail seat to realize the guiding sliding of the two.

In this embodiment, the second driving assembly includes a second servo motor 65 and a worm 66, a sliding cavity 541 of the slider seat 54 is fixedly provided with a turbine box 57 at a position corresponding to the center of the cutter disc 3, one end of the worm 66 is rotatably provided on the cutter disc 5, which is inserted into the slider seat 54, the other end is rotatably provided in the turbine box 57, the ends of the first lead screw 61 and the second lead screw 63 are respectively rotatably provided in the turbine box 57, the second servo motor 65 drives the worm 66 to rotate through a second speed reducer 69, a placing cavity 411 for placing the second servo motor 65 is provided in the main shaft 41, the second speed reducer 69 is a single-stage speed reducer and performs a speed reduction function so as to reduce the rotating speed of the worm 66, the worm 66 is perpendicular to the first lead screw 61, the first lead screw 61 and the second lead screw 63 are respectively located at two sides of the worm 66, a first worm gear 67 engaged with the worm 66 is circumferentially linked to the first lead screw 61, a second worm wheel 68 meshed with the worm 66 is connected to the second screw 63 in a circumferential linkage manner, and the worm 66 can rotate to drive the first screw 61 and the second screw 63 to rotate simultaneously. Of course, the first lead screw 61 and the second lead screw 63 may be driven by two second servo motors 65 respectively.

In this embodiment, the clamping mechanism 8 includes a first clamping jaw 81 and a second clamping jaw 82 which are oppositely arranged, the first clamping jaw 81 and the second clamping jaw 82 are slidably arranged on the base 1 along the Y-axis direction, a third driving component for driving the first clamping jaw 81 and the second clamping jaw 82 to approach or separate from each other is arranged on the base 1, the third driving component includes a clamping gear 83, a first rack 84, a second rack 85 and a first hydraulic rod 86, the clamping gear 83 is arranged in the middle of the first clamping jaw 81 and the second clamping jaw 82, the clamping gear 83 is rotatably arranged on the base 1 along the Z-axis direction, the first rack 84 is fixedly connected with the first clamping jaw 81 through a bolt, the second rack 85 is fixedly connected with the second clamping jaw 82 through a bolt, the first rack 84 and the second rack 85 are respectively arranged on two sides of the clamping gear 83 along the Y-axis direction and are engaged with the clamping gear 83, the telescopic rod of the first hydraulic rod 86 is fixedly connected to the first clamping jaw 81, but the telescopic rod of the first hydraulic rod 86 may also be fixedly connected to the second clamping jaw 82.

In this embodiment, the base 1 includes an upper base 11 and a lower base 12, the upper base 11 is slidably disposed on the lower base 12 along the X-axis direction, the lower base 12 is fixedly disposed with the second hydraulic rod 9, the telescopic rod of the second hydraulic rod 9 is disposed along the X-axis direction, and the telescopic rod of the second hydraulic rod 9 is fixedly connected to the upper base 11.

The above embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a beveling machine, includes the base, and the base is equipped with fixture and spindle unit in proper order along X axle direction, and spindle unit includes the frame, and the frame is provided with the blade disc in one side that is close to fixture, and the axial of blade disc sets up along X axle direction, the frame rotates in one side that fixture was kept away from to the blade disc and is provided with the main shaft, and the main shaft sets up along X axle direction, the blade disc is connected with the linkage of main shaft circumference, be equipped with drive main shaft pivoted a drive assembly in the frame, its characterized in that: the cutter head is provided with the slider along its radial gliding on the terminal surface that is close to fixture one side, the fixed knife rest that is provided with on the slider, be equipped with the first adjustment mechanism that the drive slider slided on the cutter head, first adjustment mechanism includes first lead screw and first screw-nut, and on the radial rotation cutter head that sets up of cutter head was followed to first lead screw, first screw-nut was fixed or integrative to be set up on the slider, first lead screw wear to locate first screw-nut and with first screw-nut screw-thread fit, first adjustment mechanism still includes the second drive assembly of the first lead screw pivoted of drive, the setting that the frame slided along X axle direction is equipped with the second adjustment mechanism that the drive frame removed on the base between base and the frame.

2. The beveling machine of claim 1, wherein: the blade disc is provided with the balancing weight in its corresponding slider department in footpath, the balancing weight slides along the footpath of blade disc and sets up on the blade disc, the blade disc is provided with the second lead screw along its radial rotation, and the second lead screw is parallel to each other with first lead screw, fixed or an organic whole is provided with second screw-nut on the balancing weight, the second lead screw wear to locate second screw-nut and with second screw-nut screw-thread fit, thereby first lead screw and second lead screw rotate simultaneously and drive slider and balancing weight and be close to each other or keep away from each other.

3. The beveling machine of claim 1 or 2, wherein: the second adjusting mechanism comprises a first servo motor, a third lead screw and a third lead screw nut, the third lead screw is rotatably arranged on the base along the X-axis direction, the first servo motor drives the third lead screw to rotate through a first speed reducer, the third lead screw nut is fixedly arranged on the rack, and the third lead screw penetrates through the third lead screw nut and is in threaded fit with the third lead screw nut.

4. The beveling machine of claim 2, wherein: the slider seat is fixedly or integrally arranged on the cutter head, the guide sliding fit of the slider seat and the slider is realized through a linear rail and linear rail seat matched structure, a sliding cavity for matching the shape of the weight block is further arranged on the slider seat, and the weight block and the sliding cavity are guided to slide and matched.

5. The beveling machine of claim 2 or 4, wherein: the second drive assembly comprises a second servo motor and a worm, the worm is arranged at the center of the cutter disc in a rotating mode along the X-axis direction, the second servo motor drives the worm to rotate through a second speed reducer, a placing cavity for the second servo motor to place is formed in the main shaft, the worm is perpendicular to the first lead screw, the first lead screw and the second lead screw are respectively located on two sides of the worm, a first worm wheel meshed with the worm is connected to the first lead screw in a circumferential linkage mode, a second worm wheel meshed with the worm is connected to the second lead screw in a circumferential linkage mode, and the worm can simultaneously drive the first lead screw and the second lead screw to rotate in a rotating mode.

6. The beveling machine of claim 1, 2 or 4, wherein: the clamping mechanism comprises a first clamping claw and a second clamping claw which are oppositely arranged, the first clamping claw and the second clamping claw can be arranged on the base in a sliding mode along the Y-axis direction, and a third driving assembly for driving the first clamping claw and the second clamping claw to mutually approach or keep away is arranged on the base.

7. The beveling machine of claim 6, wherein: the third driving assembly comprises a clamping gear, a first rack, a second rack and a first hydraulic rod, the clamping gear is arranged in the middle of the first clamping claw and the second clamping claw, the clamping gear is rotatably arranged on the base along the Z-axis direction, the first rack and the first clamping claw are fixed or integrally arranged, the second rack and the second clamping claw are fixed or integrally arranged, the first rack and the second rack are respectively arranged on two sides of the clamping gear along the Y-axis direction and are meshed with the clamping gear, and a telescopic rod of the first hydraulic rod is in linkage connection with the first clamping claw or the second clamping claw.

8. The beveling machine of claim 1, 2 or 4, wherein: the end face, far away from cutter disc one side, of the sliding block is provided with a mounting groove matched with the shape of the tool rest, the mounting groove is arranged along the radial direction of the cutter disc, and a plurality of mounting holes are formed in the bottom surface of the mounting groove at intervals along the radial direction of the cutter disc.

9. The beveling machine of claim 1, 2 or 4, wherein: the base includes base and lower base, goes up the setting that the base can slide along the X axle direction and is on base down, the fixed second hydraulic stem that is provided with down on the base, the telescopic link of second hydraulic stem sets up along the X axle direction, and the telescopic link and the last base linkage of second hydraulic stem are connected.

10. The beveling machine of claim 1, 2 or 4, wherein: the first driving assembly comprises a driving motor, the driving motor is fixedly arranged on the rack, at least one transmission shaft is rotatably arranged on the rack, a driving gear is connected to an output shaft of the driving motor in a circumferential linkage manner, a driven gear is connected to the main shaft in a circumferential linkage manner, a first transmission gear meshed with the driving gear is arranged at a position corresponding to the driving gear of the transmission shaft, and a second transmission gear meshed with the driven gear is arranged at a position corresponding to the driven gear of the transmission shaft.