CN112775807A - Intelligent cutting system - Google Patents
Intelligent cutting system Download PDFInfo
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- CN112775807A CN112775807A CN202110092962.4A CN202110092962A CN112775807A CN 112775807 A CN112775807 A CN 112775807A CN 202110092962 A CN202110092962 A CN 202110092962A CN 112775807 A CN112775807 A CN 112775807A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000005299 abrasion Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007885 magnetic separation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0683—Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an intelligent cutting system, comprising: the cutting device is provided with a grinding wheel, a power mechanism and an adjusting mechanism, the grinding wheel is arranged on the adjusting mechanism, the position of the grinding wheel in the vertical direction can be adjusted through the adjusting mechanism, and the power mechanism is connected with the grinding wheel and used for driving the grinding wheel to rotate; the moving device is provided with a working platform and a moving mechanism, the working platform is arranged on the moving mechanism, and the position of the working platform can be adjusted by moving the moving mechanism back and forth and left and right in the horizontal direction, so that a workpiece to be cut fixed on the working platform can be moved to the position below the grinding wheel; and the controller is respectively connected with the power mechanism, the adjusting mechanism and the moving mechanism and controls the rotation of the power mechanism, the movement of the adjusting mechanism and the movement of the moving mechanism. According to the invention, through an intelligent cutting system, a plurality of cutting modes are set, and different cutting modes are given through different materials, so that a cutting task is completed.
Description
Technical Field
The invention relates to the technical field of cutting control, in particular to an intelligent cutting system for automatic feeding and fixed-length displacement control during rotary clamping and cutting of a large workpiece.
Background
During the machining and manufacturing process, the mechanical workpiece is often required to be cut to improve the quality performance of the workpiece. In the cutting of mechanical workpieces, poor stability of the workpieces leads to low cutting quality and efficiency, and defective products are easily generated. The prior cutting device has the following defects when in use:
(1) the driving force of the existing cutting machine mostly adopts an air cylinder or an oil cylinder, and the defects of unstable driving force, easy cutter head breaking and low safety exist in the use process.
(2) The current cutting machine has poor flexibility and low intelligent degree when in use, the position of a workpiece to be cut needs to be manually adjusted during cutting, mechanical errors easily occur, the incision of the cut workpiece is not accurate, and the cutting quality of the workpiece is influenced.
(3) Under the condition of not changing the size of a gas cutting machine tool, a large-diameter large workpiece cannot be cut.
Disclosure of Invention
In view of the above, the present invention aims to provide an intelligent cutting system, which aims to solve the problems pointed out in the background art.
In order to achieve the purpose of the invention, the technical scheme is as follows:
an intelligent cutting system comprises a base, wherein a cutting device and a moving device are arranged on the base;
the cutting device is provided with a grinding wheel, a power mechanism and an adjusting mechanism, the grinding wheel is arranged on the adjusting mechanism, the position of the grinding wheel in the vertical direction can be adjusted through the adjusting mechanism, and the power mechanism is connected with the grinding wheel and used for driving the grinding wheel to rotate;
the moving device is provided with a working platform and a moving mechanism, the working platform is arranged on the moving mechanism, the position of the working platform can be adjusted by moving the moving mechanism back and forth and left and right in the horizontal direction, and a workpiece to be cut fixed on the working platform can be further moved to the position below the grinding wheel;
and the controller is respectively connected with the power mechanism, the adjusting mechanism and the moving mechanism and controls the rotation of the power mechanism, the movement of the adjusting mechanism and the movement of the moving mechanism.
As a further improvement of the grinding wheel grinding mechanism, the power mechanism comprises a first motor, a transmission shaft and a mounting vertical plate, the transmission shaft is rotatably arranged on the mounting vertical plate, one end of the transmission shaft is connected with an output shaft of the first motor through a first transmission belt, and the other end of the transmission shaft is connected with a rotating shaft of the grinding wheel through a second transmission belt.
Wherein, the first motor is a variable frequency motor.
As a further improvement of the invention, the adjusting mechanism comprises a first servo motor, a worm, two worm wheels and two supporting plates, an output shaft of the first servo motor is connected with an input end of the worm through a third transmission belt, the worm wheels are rotatably arranged on the transmission shaft, one end of each supporting plate is fixedly connected with the worm wheel, the other end of each supporting plate is rotatably connected with a rotating shaft of the grinding wheel, and the supporting plates drive the grinding wheels to swing up and down around the worm wheels through the cooperation of the worm wheels and the worm, so that the positions of the grinding wheels in the vertical direction are adjusted.
As a further improvement of the invention, a plurality of support columns are arranged between the two support plates and used for enhancing the stability of the support plates when the support plates swing up and down around the turbine.
As a further improvement of the present invention, the moving mechanism includes a first sliding unit and a second sliding unit, the first sliding unit is fixedly disposed on the second sliding unit, the first sliding unit includes a second servo motor, a first sliding table, a first lead screw and a first slider, an output end of the second servo motor is connected with one end of the first lead screw, the first lead screw is provided with the first slider, the first slider can move left and right on the first lead screw along a horizontal direction, the first slider is fixed with the first sliding table, and the working platform is fixed on the first sliding table; the second sliding unit comprises a third servo motor, a second sliding table, a second lead screw and a second sliding block, the output end of the third servo motor is connected with one end of the second lead screw, the second lead screw is provided with the second sliding block, the second sliding block can move back and forth along the horizontal direction on the second lead screw, and the second sliding table is fixed on the second sliding block.
As a further improvement of the invention, the working platform is provided with a plurality of inverted T-shaped grooves, which are convenient for connecting with the workpiece.
As a further improvement of the present invention, the intelligent cutting system further comprises a rotary clamping device, the rotary clamping device is disposed on the working platform, and the rotary clamping device comprises:
the clamping mechanism is provided with a three-jaw chuck and a clamping driving mechanism, the three-jaw chuck is connected with the clamping driving mechanism, and the clamping driving mechanism is used for driving three movable jaws of the three-jaw chuck to approach or withdraw towards the center;
and the rotating mechanism is connected with the three-jaw chuck and is used for driving the three-jaw chuck to rotate.
The clamping driving mechanism comprises a connecting shaft, a forward rotation ratchet wheel, a reverse rotation ratchet wheel, a first gear, a second motor, a cylinder and a shifting fork, one end of the connecting shaft is fixedly connected with the three-jaw chuck, the forward rotation ratchet wheel and the reverse rotation ratchet wheel are fixedly arranged at the other end of the connecting shaft, the first gear meshed with the forward rotation ratchet wheel/the reverse rotation ratchet wheel is arranged on an output shaft of the second motor, the shifting fork is arranged at the piston end of the cylinder, and one end of the first gear is located in an opening of the shifting fork.
The shifting fork is controlled to move through the air cylinder, the shifting fork drives the first gear to slide along an output shaft of the second motor to realize the meshing of the first gear with the forward rotation ratchet wheel and the reverse rotation ratchet wheel respectively, when the first gear is meshed with the forward rotation ratchet wheel, the second motor drives the first gear to rotate clockwise, the forward rotation ratchet wheel meshed with the first gear rotates in the same direction, and at the moment, three movable clamping jaws of the three-jaw chuck approach to the center; when the first gear is meshed with the reverse ratchet wheel, the second motor drives the first gear to rotate along the anticlockwise direction, the reverse ratchet wheel meshed with the first gear rotates in the same direction, and at the moment, the three movable jaws of the three-jaw chuck withdraw towards the center.
The rotating mechanism comprises a third motor and a joint bearing, the joint bearing is rotatably sleeved on the connecting shaft, a second gear is arranged on an output shaft of the third motor, the second gear is meshed with an outer ring of the joint bearing, a chuck sleeve is arranged on the three-jaw chuck, and the chuck sleeve is fixed on the joint bearing.
The second gear of the third motor is driven to rotate, the outer ring of the joint bearing meshed with the second gear rotates along with the second gear, and meanwhile, the chuck sleeve fixed on the joint bearing is driven to rotate, and then the three-jaw chuck and a workpiece to be cut clamped in the three-jaw chuck are driven to rotate together through the chuck sleeve.
As a further improvement of the invention, the three-jaw chuck comprises a chuck body and three uniformly distributed movable jaws, wherein threads are arranged below the guide parts of the three uniformly distributed movable jaws and are meshed with the threads on the chuck body, the first gear drives the forward rotation ratchet wheel/the reverse rotation ratchet wheel to rotate forward/reversely, so as to drive the chuck body to rotate forward/reversely, and the threads on the chuck body simultaneously drive the three movable jaws to approach or withdraw from the center, so that the three movable jaws can adapt to workpieces to be cut in different models and specifications.
As a further improvement of the invention, the cutting device and the moving device are both arranged on the base, and a horseshoe wheel is arranged below the base, so that the intelligent cutting system is convenient to move.
The cutting device is characterized in that a protective cover is arranged on the base, the cutting device, the moving device and the rotary clamping device are arranged in the protective cover, a sliding door is arranged on the protective cover, and a transparent observation window is further arranged on the sliding door.
The controller can control the cutting power speed of the cutting device, and is connected with the power mechanism through a frequency converter to realize speed control of cutting different workpieces; consumption monitoring is performed with different motor rotation speeds and current supply values set for different cutting metals and hardness levels, thereby obtaining effective cutting data. The theoretical data and the reference value are covered by storing the data, and finally the consistency of the reference value and the actual value is achieved.
The controller can control the displacement adjustment of the moving device, three groups of servo motors respectively control each part of actuating mechanisms, the moving mechanisms are respectively controlled on an X axis, a Y axis controls the whole workbench, a Z axis controls the up-down hacking and sawing actions of the knife arm, the control precision is 0.01mm, and the precise cutting can be realized; through the setting to the triaxial, can realize the switching of the various modes of intelligence cutting system.
The X axis and the Y axis can be kept still, and the descending speed is set only for the Z axis, so that a vertical cutting mode is obtained;
the X axis and the Z axis can be kept still, and the Y axis is set with the moving speed, so that a horizontal cutting mode is obtained;
the moving amount of the Y axis and the descending mode of the Z axis (such as a 5-step mode and a 2-step mode and a 3-step mode) can be set according to different materials, so that the cutting process of the material difficult to cut is realized, and the effective sizing of the cutting distance of the clamped workpiece is realized through the movement of the X axis; thereby realizing intelligent cutting.
The controller can automatically control the rotary clamping device, sends an instruction to start a clamping motor for clamping after a workpiece is sensed by a sensor on the three-jaw chuck, shifts the cylinder to adjust the position of the shifting fork to realize rotation for keeping clamping action after preset clamping force is reached, and can realize continuous cutting action of the workpiece through a circulating instruction;
the intelligent cutting system is also provided with an exhaust system, and exhaust gas and moisture in the cutting process are exhausted through an exhaust device at the top of the protective cover; the air exhaust system and the air exhaust device are conventional technical means of technicians in the field.
The intelligent cutting system is also provided with a cooling circulation device, the controller can also control the cooling circulation device, and the magnetic separation device is configured to carry out magnetic separation on the metal impurities cut by the cooling grinding wheel, so that the recycling of cooling liquid is realized; the cooling circulation device and the magnetic separation device are conventional technical means of the technicians in the field.
The intelligent cutting system is also provided with an alarm system, wherein an alarm lamp flickers and cannot start an electrical program of a cutting motor when a door is opened for realizing safe cutting, and the alarm system alarms when the cutting blade reaches a preset abrasion position. The alarm system is a commonly used alarm system by those skilled in the art.
The invention has the beneficial effects that:
(1) the cutting precision is high: the X-axis direction, the Y-axis direction and the Z-axis direction of the cutting machine adopt the form of independent three-dimensional working tables, the cutting amount in the X-axis direction and the cutting amount in the Y-axis direction are adjusted by adopting the structural forms of a servo motor, a lead screw and a sliding block, the cutting amount in the Z-axis direction is adjusted by adopting the structural forms of the servo motor and a worm and gear, the displacement precision of 0.01mm can be realized by adopting the servo motor, and the accurate positioning of the feed amount is ensured.
Be equipped with a plurality of support columns between the backup pad and increased the backup pad around turbine stability when luffing motion, accuracy and precision when having guaranteed the emery wheel adjustment displacement.
The rotary clamping tool adopts a three-jaw chuck, and the rotation after clamping is realized through the meshing of the gear of the joint bearing and the pinion, so that the rotary structure has high rotation precision, and the concentricity can be ensured. The cutting process can be realized, the workpiece rotates at the same time, and the absolute value of the position of a rotating knife edge is ensured.
(2) The cutting efficiency is high: the power of the cutting device adopts a variable frequency motor, the rotating speed is adjusted through a frequency converter, and different variable frequency adjusting speeds are adopted according to different steels, different hardness and different specifications. To meet maximum operating efficiency. The invention has the greatest characteristic that a certain pressure value can be maintained, the cutting is finished without manual pressing like the traditional manual work, and the servo motor controls the upper worm gear and the lower worm gear, so that the grinding wheel cutting head is pressed down at a certain speed and torque all the time, and the maximum cutting amount in the cutting process is ensured.
(3) The cutting can be carried out on a large workpiece: the rotary clamping device is arranged, so that clamping and rotation of a large workpiece can be realized, three movable clamping jaws of the three-jaw chuck can be close to or quit from the center through the forward rotation ratchet wheel and the reverse rotation ratchet wheel, clamping or loosening of the large workpiece is realized, the large workpiece clamped in the three-jaw chuck can be driven to rotate through the rotary mechanism, rotary cutting of the large workpiece is realized, and the utilization rate of a cutting piece is improved by 50% under the condition of the same machine tool size. Taking a cutting blade with the diameter of 400mm as an example, the traditional cutting device can cut a workpiece with the diameter of 130mm, and the rotary clamping device can meet the requirement of cutting the workpiece with the diameter of 260 mm. The invention greatly improves the cutting capability and improves the working capability of the equipment to the maximum extent under the condition of greatly reducing the equipment cost.
(4) Intelligent control: the controller can control the rotation of the power mechanism, the movement of the adjusting mechanism, the movement of the moving mechanism and the clamping and rotation of the rotary clamping device, so that the cutting machine can only be operated.
(5) The safety is high, convenient to use: through setting up totally closed safety cover, can improve the security of cutting process, set up the U-shaped wheel in the below four corners department of base, be convenient for remove this intelligent cutting system.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic view of the cutting device and the moving device according to the present invention;
FIG. 4 is an enlarged view of the structure of portion A of FIG. 3;
FIG. 5 is a second perspective view of the cutting device and the moving device of FIG. 3;
FIG. 6 is an enlarged view of the structure of portion B of FIG. 5;
FIG. 7 is a schematic view of the construction of a rotary clamping apparatus according to the present invention;
FIG. 8 is a schematic view of the structure of FIG. 7 relating to a clamping mechanism;
fig. 9 is a schematic diagram of the connection of the present invention to a controller.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in 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 only partial embodiments of the present application, but not all 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 application.
Example 1
As shown in fig. 1-6, an intelligent cutting system comprises a base 4, wherein a cutting device 1 and a moving device 2 are arranged on the base 4;
the cutting device 1 is provided with a grinding wheel 11, a power mechanism 12 and an adjusting mechanism 13, wherein the grinding wheel 11 is arranged on the adjusting mechanism 13, the position of the grinding wheel 11 in the vertical direction can be adjusted through the adjusting mechanism 13, and the power mechanism 12 is connected with the grinding wheel 11 and used for driving the grinding wheel 11 to rotate;
the moving device 2 is provided with a working platform 21 and a moving mechanism 22, the working platform 21 is arranged on the moving mechanism 22, and the position of the working platform 21 can be adjusted by moving the moving mechanism 22 back and forth and left and right in the horizontal direction, so that a workpiece to be cut fixed on the working platform 21 can be moved to the position below the grinding wheel 11;
and a controller 5 connected to the power mechanism 12, the adjusting mechanism 13, and the moving mechanism 22, respectively, and controlling the rotation of the power mechanism 12, the movement of the adjusting mechanism 13, and the movement of the moving mechanism 22.
The power mechanism 12 includes a first motor 121, a transmission shaft 122, and a mounting vertical plate 123, the transmission shaft 122 is rotatably disposed on the mounting vertical plate 123, one end of the transmission shaft 122 is connected to an output shaft of the first motor 121 through a first transmission belt 124, and the other end is connected to a rotating shaft of the grinding wheel 11 through a second transmission belt 125.
The first motor 121 is a variable frequency motor, and the rotating speed of the first motor 121 is adjusted by a frequency converter, and the variable frequency speed adjustment speed is different for different steel materials, different hardness and different specifications.
The adjusting mechanism 13 comprises a first servo motor 131, a worm 132, a worm wheel 133 and two support plates 134, an output shaft of the first servo motor 131 is connected with an input end of the worm 132 through a third transmission belt 135, the worm wheel 133 is rotatably arranged on the transmission shaft 122, the two support plates 134 are arranged in parallel, one end of each support plate 134 is fixedly connected with the worm wheel 133, the other end of each support plate 134 is rotatably connected with a rotating shaft of the grinding wheel 11, and the support plates 134 drive the grinding wheel 11 to swing up and down around the worm wheel 133 through the cooperation effect of the worm wheel 133 and the worm 132, so that the position of the grinding wheel 11 in the vertical direction is adjusted.
A plurality of supporting columns 136 are arranged between the two supporting plates 134 and used for enhancing the stability of the supporting plates 134 swinging up and down around the turbine 133.
The moving mechanism 22 comprises a first sliding unit and a second sliding unit, the first sliding unit is fixedly arranged on the second sliding unit, the first sliding unit comprises a second servo motor 221, a first sliding table 222, a first lead screw 223 and a first sliding block 224, the output end of the second servo motor 221 is connected with one end of the first lead screw 223, the first lead screw 223 is provided with the first sliding block 224, the first sliding block 224 can move left and right on the first lead screw 223 along the horizontal direction, the first sliding table 222 is fixed on the first sliding block 224, and the working platform 21 is fixed on the first sliding table 222; the second sliding unit comprises a third servo motor 225, a second sliding table 226, a second lead screw 227 and a second sliding block 228, the output end of the third servo motor 225 is connected with one end of the second lead screw 227, the second lead screw 227 is provided with the second sliding block 228, the second sliding block 228 can move back and forth on the second lead screw 227 along the horizontal direction, and the second sliding table 226 is fixed on the second sliding block 228.
The working platform 21 is provided with a plurality of inverted T-shaped grooves 211 which are convenient for being connected with a workpiece.
Example 2
Based on the structure of embodiment 1, in embodiment 2, the intelligent cutting system further includes a rotary clamping device 3, the rotary clamping device 3 is disposed on the working platform 21, as shown in fig. 7-8, and the rotary clamping device 3 includes:
a clamping mechanism 31 having a three-jaw chuck 311 and a clamping driving mechanism 312, wherein the three-jaw chuck 311 is connected to the clamping driving mechanism 312, and the clamping driving mechanism 312 is used for driving the three movable jaws 3112 of the three-jaw chuck 311 to approach or withdraw towards the center;
and the rotating mechanism 32 is connected with the three-jaw chuck 311 and is used for driving the three-jaw chuck 311 to rotate.
The clamping driving mechanism 312 comprises a connecting shaft 313, a forward rotation ratchet wheel 314, a reverse rotation ratchet wheel 315, a first gear 316, a second motor 317, an air cylinder 318 and a shifting fork 319, one end of the connecting shaft 313 is fixedly connected with the three-jaw chuck 311, the other end of the connecting shaft is fixedly provided with the forward rotation ratchet wheel 314 and the reverse rotation ratchet wheel 315, an output shaft of the second motor 317 is provided with the first gear 316 meshed with the forward rotation ratchet wheel 314/the reverse rotation ratchet wheel 315, a piston end of the air cylinder 318 is provided with the shifting fork 319, and one end of the first gear 316 is located in an opening of the shifting fork 319.
The shift fork 319 is controlled to move by the air cylinder 318, the shift fork 319 drives the first gear 316 to slide along the output shaft of the second motor 317 to realize the meshing of the first gear 316 with the forward rotation ratchet wheel 314 and the reverse rotation ratchet wheel 315 respectively, when the first gear 316 is meshed with the forward rotation ratchet wheel 314, the second motor 317 drives the first gear 316 to rotate clockwise, the forward rotation ratchet wheel 314 meshed with the first gear 316 rotates in the same direction, and at the moment, three movable claws 3112 of the three-jaw chuck 311 approach to the center; when the first gear 316 is engaged with the reverse ratchet wheel 315, the second motor 317 drives the first gear 316 to rotate counterclockwise, and the reverse ratchet wheel 315 engaged with the first gear 316 rotates in the same direction, so that the three movable claws 3112 of the three-jaw chuck 311 are withdrawn toward the center.
The rotating mechanism 32 comprises a third motor 321 and a joint bearing 322, the joint bearing 322 is rotatably sleeved on the connecting shaft 313, a second gear 323 is arranged on an output shaft of the third motor 321, the second gear 323 is meshed with an outer ring of the joint bearing 322, a chuck sleeve 324 is arranged on the three-jaw chuck 311, and the chuck sleeve 324 is fixed on the joint bearing 322.
By driving the third motor 321 to rotate the second gear 323, the outer ring of the joint bearing engaged with the second gear 323 rotates with the second gear 323, and simultaneously drives the chuck sleeve 324 fixed on the joint bearing to rotate, so as to drive the three-jaw chuck 311 and the workpiece to be cut clamped in the three-jaw chuck 311 to rotate together through the chuck sleeve 324.
The three-jaw chuck 311 comprises a chuck body 3111 and three evenly distributed movable jaws 3112, wherein threads are arranged below the guide part of the three evenly distributed movable jaws 3112 and are meshed with the threads on the chuck body 3111, the forward rotation ratchet 314/reverse rotation ratchet 315 is driven to rotate forward/reverse through the first gear 316, the chuck body 3111 is driven to rotate forward/reverse, and the threads on the chuck body 3111 simultaneously drive the three movable jaws 3112 to approach or withdraw from the center so as to adapt to workpieces to be cut of different models and specifications.
Cutting device 1 with mobile device 2 all sets up on base 4, the below of base 4 is provided with horseshoe 41, is convenient for remove this intelligent cutting system.
Be equipped with safety cover 42 on base 4, cutting device 1 mobile device 2 and rotary clamping device 3 all set up in the safety cover 42, be equipped with push-and-pull door 421 on the safety cover 42, just still be equipped with transparent observation window 422 on the push-and-pull door.
As shown in fig. 9, the controller 5 controls the first servo motor 131, the second servo motor 221 and the third servo motor 225 to work, so that the front-back movement and the left-right movement of the working platform 21 in the horizontal direction and the cutting amount of the grinding wheel 11 in the Z-axis direction can be adjusted, and by adopting the servo motors, the displacement precision of 0.01mm can be realized, and the accurate positioning of the feed amount is ensured. The working state of the grinding wheel 11 can be controlled by controlling the first motor 121 through the controller 5; the controller 5 controls the second motor 317 and the air cylinder 318 to work cooperatively, so that the three movable jaws 3112 of the three-jaw chuck 311 can be controlled to approach or withdraw from the center to adapt to workpieces to be cut of different models and specifications, and the clamping and the loosening of the workpieces are realized; the controller 5 controls the third motor 321 to rotate the workpiece to be cut, which is clamped in the three-jaw chuck 311, so as to cut the workpiece to be cut.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (8)
1. An intelligent cutting system comprises a base, and is characterized in that a cutting device and a moving device are arranged on the base;
the cutting device is provided with a grinding wheel, a power mechanism and an adjusting mechanism, the grinding wheel is arranged on the adjusting mechanism, the position of the grinding wheel in the vertical direction can be adjusted through the adjusting mechanism, and the power mechanism is connected with the grinding wheel and used for driving the grinding wheel to rotate;
the moving device is provided with a working platform and a moving mechanism, the working platform is arranged on the moving mechanism, the position of the working platform can be adjusted by moving the moving mechanism back and forth and left and right in the horizontal direction, and a workpiece to be cut fixed on the working platform can be further moved to the position below the grinding wheel;
and the controller is respectively connected with the power mechanism, the adjusting mechanism and the moving mechanism and controls the rotation of the power mechanism, the movement of the adjusting mechanism and the movement of the moving mechanism.
2. The intelligent cutting system according to claim 1, wherein the power mechanism comprises a first motor, a transmission shaft and a mounting vertical plate, the transmission shaft is rotatably arranged on the mounting vertical plate, one end of the transmission shaft is connected with an output shaft of the first motor through a first transmission belt, and the other end of the transmission shaft is connected with a rotating shaft of the grinding wheel through a second transmission belt.
3. An intelligent cutting system according to claim 1, wherein the adjusting mechanism comprises a first servo motor, a worm, two worm wheels and two support plates, an output shaft of the first servo motor is connected with an input end of the worm through a third transmission belt, the worm wheels are rotatably arranged on the transmission shaft, one end of each support plate is fixedly connected with the corresponding worm wheel, the other end of each support plate is rotatably connected with a rotating shaft of the grinding wheel, and the support plates drive the grinding wheels to swing up and down around the worm wheels together through the cooperation of the worm wheels and the worm, so that the positions of the grinding wheels in the vertical direction are adjusted.
4. The intelligent cutting system according to claim 1, wherein the moving mechanism comprises a first sliding unit and a second sliding unit, the first sliding unit is fixedly arranged on the second sliding unit, the first sliding unit comprises a second servo motor, a first sliding table, a first lead screw and a first sliding block, an output end of the second servo motor is connected with one end of the first lead screw, the first lead screw is provided with the first sliding block, the first sliding block can move left and right on the first lead screw along a horizontal direction, the first sliding table is fixed on the first sliding block, and the working platform is fixed on the first sliding table; the second sliding unit comprises a third servo motor, a second sliding table, a second lead screw and a second sliding block, the output end of the third servo motor is connected with one end of the second lead screw, the second lead screw is provided with the second sliding block, the second sliding block can move back and forth along the horizontal direction on the second lead screw, and the second sliding table is fixed on the second sliding block.
5. The intelligent cutting system of claim 1, further comprising a rotary clamping device disposed on the work platform, the rotary clamping device comprising:
the clamping mechanism is provided with a three-jaw chuck and a clamping driving mechanism, the three-jaw chuck is connected with the clamping driving mechanism, and the clamping driving mechanism is used for driving three movable jaws of the three-jaw chuck to approach or withdraw towards the center;
and the rotating mechanism is connected with the three-jaw chuck and is used for driving the three-jaw chuck to rotate.
6. The intelligent cutting system according to claim 5, wherein the clamping driving mechanism comprises a connecting shaft, a forward rotation ratchet wheel, a reverse rotation ratchet wheel, a first gear, a second motor, a cylinder and a shifting fork, one end of the connecting shaft is fixedly connected with the three-jaw chuck, the other end of the connecting shaft is fixedly provided with the forward rotation ratchet wheel and the reverse rotation ratchet wheel, an output shaft of the second motor is provided with a first gear meshed with the forward rotation ratchet wheel/the reverse rotation ratchet wheel, a shifting fork is arranged at a piston end of the cylinder, and one end of the first gear is located in an opening of the shifting fork.
7. The intelligent cutting system according to claim 5, wherein the rotating mechanism comprises a third motor and a joint bearing, the joint bearing is rotatably sleeved on the connecting shaft, a second gear is arranged on an output shaft of the third motor and is meshed with an outer ring of the joint bearing, and a chuck sleeve is arranged on the three-jaw chuck and is fixed on the joint bearing.
8. The intelligent cutting system of claim 1, wherein the controller further comprises an alarm module, wherein an alarm lamp is arranged to flash and fail to start an electrical program of the cutting motor when the door is opened for realizing safe cutting, and an alarm is arranged after the cutting blade reaches a preset abrasion position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110092962.4A CN112775807A (en) | 2021-01-25 | 2021-01-25 | Intelligent cutting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110092962.4A CN112775807A (en) | 2021-01-25 | 2021-01-25 | Intelligent cutting system |
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| CN112775807A true CN112775807A (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110092962.4A Pending CN112775807A (en) | 2021-01-25 | 2021-01-25 | Intelligent cutting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523152A (en) * | 2022-02-21 | 2022-05-24 | 宁波阳明工业技术研究院有限公司 | Circumferential saw external cutting machining device, machining method and application |
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| CN108581025A (en) * | 2018-05-15 | 2018-09-28 | 盛梁科 | A kind of equidistant cutting device of swing type steel pipe |
| CN109049073A (en) * | 2018-08-28 | 2018-12-21 | 胡跃华 | A kind of industrial pipes ring cutting device |
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