Cutting device for super-thin carbide round blade and method of use thereof
The cutting device, which consists of components such as an alloy support arm, a servo motor, a booster pump and an eddy current turntable, combined with water cooling and hexagonal snap-fit installation, solves the stability and efficiency problems of the carbide ultra-thin circular blade cutting device, achieving efficient and precise cutting effects.
Patent Information
- Application Number
- CN202211467321.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-22
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2042-11-22
AI Technical Summary
In the prior art, the ultra-thin carbide circular blade cutting device can only perform cutting intermittently, which makes it difficult to perform continuous and efficient cutting, and is prone to problems such as curling or residual material sticking to the incision.
The cutting device is composed of components such as alloy support arm, servo motor, booster pump and eddy current turntable, combined with water cooling and hexagonal clamping installation structure to achieve stable rotation and efficient cutting of the circular blade.
It achieves stable rotation and efficient cutting of ultra-thin carbide circular blades, avoids curling and adhesion of foreign matter, and improves cutting accuracy and efficiency.
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Figure CN116372246B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cutting of round blade, in particular to a cutting device for super-thin round blade of hard alloy and a method for using the same. BACKGROUND
[0002] Hard alloy was introduced into China in the 1960s. Today, China has become the world's largest producer and consumer of hard alloy. Hard alloy products have excellent performance comparable to diamonds, bringing higher quality and convenience to people's lives, and have penetrated into all aspects of people's lives.
[0003] With the rapid development and progress of society, the use of cutting tools is also gradually expanding. From the manufacture of light industry such as daily life products to heavy industry such as construction and military, cutting tools are indispensable. At the same time, the development of cutting tool processing field is also increasingly rapid.
[0004] Most of the larger cutting tools in hard alloy blades use round blade cutting. However, hard alloy super-thin round blades with small size, ultra-thin thickness and no magnetic metal cannot be ground by blade grinder. If conventional technical means are used, such blades are not only easy to be damaged by stress, but also cannot meet the high-precision requirements of roughness, flatness, parallelism and edge angle.
[0005] Chinese patent application No. CN201710612404.X discloses a cutting machine round blade. The cutting machine round blade of the application comprises a round blade disc, and a circle of cutting edges is arranged on the outer edge of the round blade disc. A burr blade is detachably connected to the round blade disc. The burr blade is in close contact with the disc surface of the round blade disc. The side of the burr blade facing the cutting edges is provided with a outwardly convex arc-shaped burr blade. The burr blade is slidably connected to the round blade disc in the radial direction and can be positioned on the round blade disc by a positioning mechanism. The application also provides a cutting method. The curvature radius r of the circle of arc that can be tangent to the upper surface of the workpiece is calculated. The burr blade with a curvature radius of r is installed on the round blade disc. The burr blade is slid along the burr blade, so that the radial distance between the burr blade on the burr blade and the center of the shaft hole of the round blade disc is equal. With the feeding movement of the workpiece, the burr blade on the cutting machine round blade is constantly tangent to the upper surface of the workpiece, and the upper edge of the cut surface of the workpiece is ground, so as to remove the burr. The application can realize the function of cutting and removing burr at the same time, reduce labor intensity, and improve production efficiency. However, in the application of the cutting process of the round blade, although the function of cutting and removing burr at the same time can be realized, there are still problems of curling or sticking of residual materials at the cutting opening. After analysis, the reason is that the distance between the super-thin round blade and the burr cutting opening is relatively large, and the blade softens due to high temperature during the cutting process. The cutting work of the application can only be intermittent, and it is difficult to continuously and efficiently perform the cutting work. SUMMARY
[0006] The present application aims to provide a cutting device for super-thin round carbide blades and a method for using the same to solve the problem that cutting work can only be performed intermittently and it is difficult to continuously and efficiently perform cutting work as described in the background.
[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a cutting device for super-thin round carbide blades and a method for using the same, comprising:
[0008] The alloy support arm is the main mounting and connecting structure of the device, the front end of the alloy support arm is provided with a protective rubber strip, the protective rubber strip is attached to the alloy support arm, the top end of the alloy support arm is provided with a mounting groove, and the mounting grooves are symmetrically distributed about the center point of the alloy support arm.
[0009] The servo motor is connected with an output shaft at the output end, one end of the output shaft is connected with a bearing sleeve, the bearing sleeve is provided with a round blade at the connecting end, and the outer surface of the round blade is provided with a cutting edge.
[0010] The adjusting plate is located at the rear end of the alloy support arm, the adjusting plate is provided with a guide groove inside, the guide groove is located on the same horizontal line as the mounting groove, the outer surface of the adjusting plate is fixedly connected with a mounting seat, and the top end of the mounting seat is connected with a hanging bracket.
[0011] The booster pump is located on the top surface of the mounting seat, the outer surface of the booster pump is attached to the inner surface of the hanging bracket, the top end of the booster pump is connected with a water tank guide pipe, and the front end of the booster pump is connected with a water guide pipe.
[0012] A method for using a cutting device for super-thin round carbide blades, comprising the following steps:
[0013] S1, the pre-cut material is placed in a conventional lead screw clamp, and the angle is adjusted according to the required angle, the preset bevel is controlled between 30°-150°, the angle interval is controlled at a frequency of 5°, and the switching point of the angle adjustment is about 1S;
[0014] S2, the position of the round blade (16) is adjusted according to the volume and height of the pre-cut material, which can be adjusted by vertical lifting, and the vertical height range of the adjustment is between 10cm and 80cm;
[0015] S3, the preset state of the servo motor (4) and the booster pump (12) is synchronous starting, the booster pump (12) draws water from the water tank through the guide pipe which is loose and soft, the water tank is a 5 cubic meter pe water tank, and the servo motor (4) with a power of 5KW-10KW drives the round blade (16);
[0016] S4, in the cutting state, the frequency of vertical lifting is 30S / time, the height of single frequency lifting is 10CM, and the completion time of single frequency lifting is 20S;
[0017] S5, repeating S1 and S2 steps to complete the cutting of the pre-cut material, and preparing the finished material, and the water cooling mode is used to ensure the normal cooling of the circular blade during the cutting process, to ensure the cutting efficiency and prevent edge curling.
[0018] As a preferred technical solution of the application, four cylinders are provided between the suspension support and the mounting seat, and the other end of the cylinder is fixedly connected with the preset rack.
[0019] By adopting the above technical solution, the cylinder serves as a driving structure for controlling the height of the cutting device, which not only plays a control role, but also plays a supporting and suspending role, and is connected with the mounting bracket and the preset rack, so that the stress point is more stable and four-point distributed, and the control is more accurate in lifting control.
[0020] As a preferred technical solution of the application, the water tank guide pipe and the water guide pipe are made of the same material, and the length of the water guide pipe is equal to the sum of the length of the alloy support arm bottom end and the length of the adjusting plate top end.
[0021] By adopting the above technical solution, the water tank guide pipe serves as a main conveying pipe, which is connected between the booster pump and the pe water tank, and the water tank guide pipe is in a relaxed state, which is used to adapt to the height change of the booster pump, and the water tank guide pipe is attached to the inner side of the suspension support to avoid the phenomenon of winding in the lifting process. According to the above principle, the length of the water guide pipe is greater than the length of the alloy support arm itself, and the purpose is also to adapt to the alloy support arm and the adjusting plate.
[0022] As a preferred technical solution of the application, the alloy support arm and the adjusting plate are movably connected, one end of the adjusting plate is movably connected with a sliding block, the sliding block is internally threadedly connected with a fastening bolt, one end of the fastening bolt penetrates the inside of the mounting groove, and the height of the sliding block is the same as the height of the mounting groove.
[0023] By adopting the above technical solution, the alloy support arm and the adjusting plate directly form a sliding structure, the fastening bolt penetrates the hole in the inside of the alloy support arm and is threadedly connected with the sliding block in the guide groove, wherein the fastening bolt not only plays a guiding role, but also plays a clamping role by rotating the thread to make one end of the sliding block attached to the outer surface of the adjusting plate, so as to fix the alloy support arm as a whole. The vertical lifting height of the alloy support arm is determined by the height of the guide groove, so that corresponding adjustment operation can be performed according to different pre-cut materials.
[0024] As a preferred technical scheme of the present application, the front end of the alloy support arm is provided with a vortex turntable, the vortex turntable is provided with a positioning bearing at the connecting end of the alloy support arm, the vortex turntable is of a hollow structure at the middle end, the center point of the vortex turntable and the center point of the circular blade are located on the same horizontal line, and the vortex turntable is movably connected with the output shaft.
[0025] By adopting the above technical scheme, the vortex turntable is arranged outside the output shaft, the connection mode is movable connection, there is no transmission obstacle between the two, the output shaft and the vortex turntable rotate in the same concentric shaft direction, and the vortex turntable is connected to the outer surface of the alloy support arm through the positioning bearing, which can not only fix and assist the rotation of the vortex turntable, but also play a sealing role, so that the hollow position at one end of the vortex turntable and the drainage groove inside the alloy support arm are kept in communication.
[0026] As a preferred technical scheme of the present application, the vortex turntable is internally provided with a first spiral flow channel and a second spiral flow channel, the first spiral flow channel and the second spiral flow channel are of an integrated structure, one end of the first spiral flow channel is provided with a water guide hole, and one end of the second spiral flow channel is provided with a water discharge hole.
[0027] By adopting the above technical scheme, the vortex turntable is internally provided with two channels, i.e., the first spiral flow channel and the second spiral flow channel, which are used to better guide water and make the water introduced into the drainage groove more evenly distributed, and are spirally arranged, so that the power is increased when the water is guided and delivered, and the rotation speed of the vortex turntable is improved.
[0028] As a preferred technical scheme of the present application, the alloy support arm is internally provided with a drainage groove, one end of the drainage groove is of a circular arc structure, the drainage groove is connected with the water guide hole, the alloy support arm is fixedly connected with the first spiral flow channel and the second spiral flow channel, and the first spiral flow channel and the second spiral flow channel are movably connected with the vortex turntable.
[0029] By adopting the above technical scheme, the drainage groove guides the vortex turntable through a hole channel, the first spiral flow channel and the second spiral flow channel are communicated with each other, the first spiral flow channel and the second spiral flow channel are arranged at the front section of the drainage groove, and have no direct connection relationship with the vortex turntable, so that the resistance of the vortex turntable during rotation is avoided.
[0030] As a preferred technical scheme of the present application, the outer surface of the vortex turntable is annularly provided with a water outlet channel, one end of the water outlet channel is connected with a nozzle, the nozzle and the water outlet channel are of a "" type structure, and the front section of the inner surface of the nozzle is of an inclined structure.
[0031] The water in the vortex rotating disc is filled to more than 90%, and the water pressure reaches a certain value, so that the water is discharged from the water outlet channel to the nozzle.
[0032] The circular blade and the bearing sleeve are connected in a fit manner, the bearing sleeve and the output shaft are fixedly connected, the middle end of the circular blade is provided with a mounting hole, the inside of the circular blade is provided with pin holes, the pin holes are annularly distributed with the circular blade as a center point, and the mounting hole and one end of the output shaft are hexagonal structures.
[0033] The mounting hole and the pin hole arranged in the circular blade are used to connect the output shaft, so that the stress is more stable and the stress points are uniformly distributed, the gap at one end of the circular blade is avoided, and the shaking condition is avoided, the hexagonal clamping installation is adopted, four symmetrical points are distributed on the outside, the bearing sleeve is fastened, the stability of the rotation of the circular blade is improved, and the cutting precision of the circular blade is improved.
[0034] Compared with the prior art, the hard alloy ultra-thin circular blade cutting device and the use method have the advantages that:
[0035] 1. The special shape structure formed by the water outlet channel and the nozzle can make the nozzle generate a reverse thrust during the water discharge process, drive the vortex rotating disc to rotate by itself, guide the sprayed water by rotating, increase the water injection speed under the centrifugal action of the water in the rotating state, and the front outlet of the nozzle has a certain inclined surface, which can play a guiding role during the water discharge process, so that the water is sprayed at a certain inclination, the outer surface of the circular blade is sprayed, the rotation speed is low under low water pressure, the spraying range is on the inscribed surface of the circular blade, when the water pressure is high, the spraying range extends to the cutting edge position, the cutting edge can be rapidly cooled, not only the cooling effect can be achieved, the curling caused by softening can be prevented, and the foreign matters adhered to the cutting edge can be removed, so that the cutting efficiency of the circular blade is improved.
[0036] 2. By setting the mounting hole and pin hole inside the round blade, when connected with the output shaft, the force is more stable, and the force point is uniformly distributed, avoiding the gap caused by the excessive force on one end, and the shaking condition caused by the gap, adopting the hexagonal engagement installation, four symmetrical points are distributed on the outside, and the bearing sleeve is fastened, so that the stability of the rotation of the round blade is improved, and the cutting precision of the round blade is improved. BRIEF DESCRIPTION OF DRAWINGS
[0037] Figure 1 It is a schematic diagram of the overall formal structure of the application;
[0038] Figure 2 It is a schematic diagram of the alloy arm three-dimensional structure of the application;
[0039] Figure 3 It is a schematic diagram of the overall side view structure of the application;
[0040] Figure 4 It is a schematic diagram of the internal side view cross-section structure of the alloy arm of the application;
[0041] Figure 5 It is a schematic diagram of the internal front view structure of the vortex rotating disc of the application;
[0042] Figure 6 It is a schematic diagram of the top view structure of the mounting seat of the application;
[0043] Figure 7 It is a schematic diagram of the internal front view structure of the round blade of the application.
[0044] In the figure: 1, alloy arm; 2, protective rubber strip; 3, mounting groove; 4, servo motor; 5, mounting bracket; 6, fastening bolt; 7, adjusting plate; 8, sliding block; 9, guide groove; 10, mounting seat; 11, suspension bracket; 12, booster pump; 13, water tank guide pipe; 14, air cylinder; 15, water guide pipe; 16, round blade; 17, edge cutting; 18, output shaft; 19, bearing sleeve; 20, drainage groove; 21, drainage groove; 22, positioning bearing; 23, water outlet passage; 24, nozzle; 25, water guide hole; 26, first rotational flow passage; 27, second rotational flow passage; 28, drain hole; 29, mounting hole; 30, pin hole. DETAILED DESCRIPTION
[0045] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.
[0046] Please refer to Figures 1-5 The application provides a technical scheme: a cutting device for a super-thin carbide round blade and a use method thereof, comprising:
[0047] The alloy support arm 1 is a main mounting and connecting structure of the device. A protective rubber strip 2 is arranged on the front surface of the alloy support arm 1. The protective rubber strip 2 is in adhering connection with the alloy support arm 1. An installation groove 3 is arranged at the top end of the alloy support arm 1. The installation grooves 3 are symmetrically distributed about the center point of the alloy support arm 1.
[0048] The servo motor 4 is connected with an output shaft 18 at the output end. A bearing sleeve 19 is connected with one end of the output shaft 18. A round blade 16 is arranged on the connecting end of the bearing sleeve 19 and the output shaft 18. An edge cutting part 17 is arranged on the outer surface of the round blade 16.
[0049] The adjusting plate 7 is located at the rear end of the alloy support arm 1. A guide groove 9 is arranged in the adjusting plate 7. The guide groove 9 is located on the same horizontal line as the installation groove 3. An installation seat 10 is fixedly connected with the outer surface of the adjusting plate 7. A suspension bracket 11 is connected with the top end of the installation seat 10.
[0050] The booster pump 12 is located on the top surface of the installation seat 10. The outer surface of the booster pump 12 is in mutual adhesion with the inner surface of the suspension bracket 11. A water tank guide pipe 13 is connected with the top end of the booster pump 12. A water guide pipe 15 is connected with the front end of the booster pump 12.
[0051] A use method of the cutting device for the super-thin carbide round blade comprises the following steps:
[0052] S1, the pre-cut material is placed in a conventional lead screw clamp. The pre-cutting surface is controlled to be between 30° and 150° according to the required angle. The angle interval is controlled to be 5° at a frequency. The switching point of the angle adjustment is about 1S.
[0053] S2, the position of the round blade 16 is adjusted according to the volume and height of the pre-cut material. The vertical height range of the adjustment is between 10cm and 80cm.
[0054] S3, the preset state of the servo motor 4 and the booster pump 12 is synchronous starting. The booster pump 12 draws water from the water tank through the guide pipe which is relaxable and made of soft material. The water tank is a 5 cubic meter pe water tank. The servo motor 4 with a power of 5KW-10KW drives the round blade 16.
[0055] S4, in the cutting state, the frequency of the vertical lifting is 30S / time. The height of the single frequency of the lifting is 10CM. The completion time of the single frequency of the lifting is 20S.
[0056] S5, repeating S1 and S2 steps to complete the cutting of the pre-cut material, and the finished material is prepared, and the water cooling mode is used to ensure the normal cooling of the circular blade 16 during the cutting process, to ensure the cutting efficiency and prevent edge rolling.
[0057] Four air cylinders 14 are provided between the suspension bracket 11 and the mounting seat 10, and the other end of the air cylinder 14 is fixedly connected with the pre-set rack; the air cylinder 14 serves as a driving structure for controlling the height of the cutting device, which not only plays a control role, but also can play a supporting suspension role, cooperates with the mounting bracket 5 and the pre-set rack connected, and the stress point is more stable, four-point distribution, and the control is more accurate in the lifting control.
[0058] The water tank pipe 13 and the water guide pipe 15 are made of the same material, and the length of the water guide pipe 15 is equal to 1.5 times the total length of the bottom end of the alloy arm 1 and the top end of the adjusting plate 7; the water tank pipe 13 serves as the main conveying pipe, which is connected between the booster pump 12 and the pe water tank, and the water tank pipe 13 is in a relaxed state, which is to adapt to the height change of the booster pump 12, and the water tank pipe 13 is attached to the inside of the suspension bracket 11 to avoid the phenomenon of winding during lifting, and the length of the water guide pipe 15 is greater than the length of the alloy arm 1 itself, and the purpose is the same as that of the alloy arm 1 and the adjusting plate 7.
[0059] The alloy arm 1 and the adjusting plate 7 are movably connected, one end of the adjusting plate 7 is slidably connected with a sliding block 8, the sliding block 8 is internally threadedly connected with a fastening bolt 6, one end of the fastening bolt 6 penetrates the inside of the mounting groove 3, and the height of the sliding block 8 is the same as the height of the mounting groove 3; the alloy arm 1 and the adjusting plate 7 directly form a sliding structure, the fastening bolt 6 penetrates the hole in the inside of the alloy arm 1 and is threadedly connected with the sliding block 8 in the inside of the guide groove 9, wherein the fastening bolt 6 not only can play a guiding role, but also can be rotated to threadedly stop, so that one end of the sliding block 8 is attached to the outer surface of the adjusting plate 7, and the alloy arm 1 is fixed in a clamping manner, the vertical lifting height of the alloy arm 1 is determined by the height of the guide groove 9, so that corresponding adjustment operation can be performed according to different pre-cut materials.
[0060] The front end of the alloy support arm 1 is provided with a vortex turntable 21, the vortex turntable 21 is provided with a positioning bearing 22 at the connecting end of the alloy support arm 1, the middle end of the vortex turntable 21 is a hollow structure, the center point of the vortex turntable 21 and the center point of the circular blade 16 are located on the same horizontal line, the vortex turntable 21 and the output shaft 18 are movably connected; the vortex turntable 21 is arranged outside the output shaft 18, the connection mode is movable connection, there is no transmission obstacle between the two, the output shaft 18 and the vortex turntable 21 rotate in the same concentric shaft direction, and the vortex turntable 21 is connected to the outer surface of the alloy support arm 1 through the positioning bearing 22, which not only can fix and assist the rotation of the vortex turntable 21, but also can play a sealing role, so that the hollow position of one end of the vortex turntable 21 and the drainage groove 20 inside the alloy support arm 1 keep in communication.
[0061] The vortex turntable 21 is internally provided with a first spiral flow channel 26 and a second spiral flow channel 27, the first spiral flow channel 26 and the second spiral flow channel 27 are integrated structures, one end of the first spiral flow channel 26 is provided with a water guide hole 25, and one end of the second spiral flow channel 27 is provided with a water outlet hole 28; the first spiral flow channel 26 and the second spiral flow channel 27 arranged inside the vortex turntable 21 are two channels, the purpose is to better guide water, so that the water introduced into the drainage groove 20 is more evenly distributed, and the spiral arrangement can increase the power when guiding and conveying water, so as to improve the rotation speed of the vortex turntable 21.
[0062] The alloy support arm 1 is internally provided with a drainage groove 20, one end of the drainage groove 20 is in a circular arc structure, the drainage groove 20 is connected with the water guide hole 25, the alloy support arm 1 is fixedly connected with the first spiral flow channel 26 and the second spiral flow channel 27, and the first spiral flow channel 26 and the second spiral flow channel 27 are movably connected with the vortex turntable 21; the drainage groove 20 guides the vortex turntable 21 by a hole channel, wherein the first spiral flow channel 26 and the second spiral flow channel 27 are communicated, the first spiral flow channel 26 and the second spiral flow channel 27 are arranged in the front section of the drainage groove 20, and have no direct connection relationship with the vortex turntable 21, so as to avoid increasing the resistance of the vortex turntable 21 during rotation.
[0063] The vortex disc 21 is annularly distributed with water outlet channels 23 on the outer surface, one end of the water outlet channels 23 is connected with nozzles 24, the nozzles 24 and the water outlet channels 23 are in a "7" type structure, the inner surface of the front section of the nozzles 24 is in an inclined structure; when the water in the vortex disc 21 is filled to more than 90%, the internal water pressure will reach a certain value, and the water will be discharged from the water outlet channels 23 to the nozzles 24, wherein the special shape structure formed by the water outlet channels 23 and the nozzles 24 can make the nozzle 24 generate a reverse thrust during the water discharge process, and drive the vortex disc 21 to rotate itself, and guide the sprayed water through the rotating mode, the centrifugal effect of the water in the rotating state will increase the water spray speed, and the front section of the nozzle 24 has a certain inclined surface, which can play a guiding role during the water discharge process, so that the water is sprayed at a certain inclination, and the outer surface of the circular blade 16 is sprayed, the rotation speed is low under low water pressure, and the spraying range is in the inscribed surface of the circular blade 16, when the water pressure is high, the spraying range extends to the position of the cutting edge 17, which can quickly cool the cutting edge 17, not only can play a cooling effect, prevent the edge from curling due to softening, but also can remove the foreign matter adhered to the cutting edge 17, thereby improving the cutting efficiency of the circular blade 16.
[0064] The circular blade 16 is connected with the bearing sleeve 19 in a fit manner, the bearing sleeve 19 is fixedly connected with the output shaft 18, the middle end of the circular blade 16 is provided with a mounting hole 29, the inside of the circular blade 16 is provided with a pin hole 30, the pin hole 30 is annularly distributed with the circular blade 16 as the center point, the mounting hole 29 and one end of the output shaft 18 are both in a hexagonal structure; the mounting hole 29 and the pin hole 30 arranged in the circular blade 16 are used to make the force more stable and the force point more evenly distributed when connected with the output shaft 18, so as to avoid the gap and the shaking caused by the excessive force on one end, and the hexagonal clamping installation is adopted, four symmetrical points are distributed on the outside, and the bearing sleeve 19 is fastened, so as to improve the stability of the rotation of the circular blade 16 and the cutting precision of the circular blade 16.
[0065] Working principle: in the use of the cutting device of the super-thin carbide circular blade and its using method, the cylinder 14 is used as the driving structure for controlling the height of the cutting device, which not only plays a control role, but also plays a supporting and hanging role, cooperates with the installation support 5 and the preset rack, and is connected, the stress point is more stable, four-point distribution, in the lifting control, the control is more accurate, the water tank pipe 13 is used as the main conveying pipe, which is connected between the booster pump 12 and the pe water tank, and the water tank pipe 13 is in a relaxed state, the purpose is to adapt to the height change of the booster pump 12, and the water tank pipe 13 is attached to the inside of the suspension support 11, which avoids the phenomenon of winding in the lifting process, and the above principle, the length of the water guide pipe 15 is greater than the length of the alloy arm 1 itself, and the purpose is the same as that of the alloy arm 1 and the adjusting plate 7, the alloy arm 1 and the adjusting plate 7 directly constitute a sliding structure, the fastening bolt 6 penetrates the hole in the inside of the alloy arm 1, penetrates into the guide groove 9, and is screw-connected with the sliding block 8, wherein the fastening bolt 6 not only can play a guiding role, but also can rotate the screw to make one end of the sliding block 8 adhere to the outer surface of the adjusting plate 7, so as to clamp the alloy arm 1 in a fixed manner, the vertical lifting height of the alloy arm 1 is determined by the height of the guide groove 9, so that corresponding adjustment operation can be carried out according to different pre-cut materials, the eddy current rotating disc 21 is arranged outside the output shaft 18, which is connected in a movable manner, and there is no transmission obstacle between the two, the output shaft 18 and the eddy current rotating disc 21 rotate in the same concentric shaft direction, and the eddy current rotating disc 21 is connected to the outer surface of the alloy arm 1 through the positioning bearing 22, which not only can fix and assist the rotation of the eddy current rotating disc 21, but also can play a sealing role, so that one end of the eddy current rotating disc 21 is in a hollow position and the drainage groove 20 in the inside of the alloy arm 1 is kept in communication, the first spiral flow channel 26 and the second spiral flow channel 27 arranged in the inside of the eddy current rotating disc 21 are two channels, which are used to better guide water and make the water introduced into the inside of the drainage groove 20 more evenly, and are arranged in a spiral shape, which can increase the power when guiding and conveying water, so as to improve the rotation speed of the eddy current rotating disc 21, the drainage groove 20 guides the water to the eddy current rotating disc 21 through a hole channel, wherein the first spiral flow channel 26 and the second spiral flow channel 27 are communicated, the first spiral flow channel 26 and the second spiral flow channel 27 are arranged in the front section of the drainage groove 20 and have no direct connection relationship with the eddy current rotating disc 21, so as to avoid increasing the resistance of the eddy current rotating disc 21 during rotation, when the water filling in the inside of the eddy current rotating disc 21 is more than 90%, the water pressure in the inside will reach a certain value, and the water will be discharged from the water outlet channel 23 to the nozzle 24, wherein the special shape structure formed by the water outlet channel 23 and the nozzle 24 can make the nozzle 24 generate a reverse thrust during water discharge, and drive the eddy current rotating disc 21 to rotate itself, and guide the sprayed water through rotation, the centrifugal effect of water in the rotating state can increase the spraying speed of water,And the front section outlet of the nozzle 24 has a certain inclined surface, which can play a guiding role in the drainage process, so that the drainage is sprayed out at a certain inclination, and the outer surface of the round blade 16 is sprayed. The rotation speed is low under low water pressure, and the spraying range is on the inscribed surface of the round blade 16. When the water pressure is higher, the spraying range extends to the position of the cutting edge 17, which can quickly cool the cutting edge 17. Not only can it have a cooling effect, but it can also prevent the cutting edge 17 from softening and curling. At the same time, it can also remove foreign matter adhered to the cutting edge 17, thereby improving the cutting efficiency of the round blade 16. The mounting hole 29 and the pin hole 30 arranged inside the round blade 16 are used to connect with the output shaft 18, so that the force is more stable and the force point is evenly distributed. Avoid the gap caused by the excessive force on one end and the shaking caused by the gap. Adopt hexagonal clamping installation, four symmetrical points are distributed on the outside, and the bearing sleeve 19 is fastened to improve the stability of the rotation of the round blade 16 and improve the cutting precision of the round blade 16.
[0066] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A method for using a cutting device of a super-thin carbide round blade, characterized in that the cutting device of the super-thin carbide round blade comprises: an alloy support arm (1) which is a main mounting connecting structure of the device, an outer surface of a front section of the alloy support arm (1) is provided with a protective rubber strip (2) which is in adhering connection with the alloy support arm (1), a top end of the alloy support arm (1) is provided with mounting grooves (3) which are symmetrically distributed about a center point of the alloy support arm (1); a servo motor (4) whose output end is connected with an output shaft (18), one end of the output shaft (18) is connected with a bearing sleeve (19), the bearing sleeve (19) is provided with a round blade (16) at a connecting end of the output shaft (18), an outer surface of the round blade (16) is provided with a cutting edge (17); an adjusting plate (7) which is located at a rear end of the alloy support arm (1), an inner portion of the adjusting plate (7) is provided with a guide groove (9) which is located on the same horizontal line as the mounting grooves (3), an outer surface of the adjusting plate (7) is fixedly connected with a mounting seat (10), a top end of the mounting seat (10) is connected with a hanging bracket (11); a booster pump (12) which is located on a top surface of the mounting seat (10), an outer surface of the booster pump (12) is in mutual adhesion with an inner surface of the hanging bracket (11), a top end of the booster pump (12) is connected with a water tank guide pipe (13), a front end of the booster pump (12) is connected with a water guide pipe (15); four air cylinders (14) are provided between the hanging bracket (11) and the mounting seat (10), the other end of the air cylinder (14) is fixedly connected with a preset rack; the water tank guide pipe (13) and the water guide pipe (15) are made of the same material, a length of the water guide pipe (15) is equal to 1.5 times of a length sum of the bottom end of the alloy support arm (1) and the top end of the adjusting plate (7); the alloy support arm (1) and the adjusting plate (7) are in movable connection, an outer surface of one end of the adjusting plate (7) is slidingly connected with a sliding block (8), an inner portion of the sliding block (8) is threadedly connected with a fastening bolt (6), one end of the fastening bolt (6) penetrates through an inner portion of the mounting groove (3), a height of the sliding block (8) is the same as a height of the mounting groove (3); a front end of the alloy support arm (1) is provided with an eddy current rotating disc (21), the eddy current rotating disc (21) is provided with a locating bearing (22) at a connecting end of the alloy support arm (1), a middle end of the eddy current rotating disc (21) is in a hollow structure, a center point of the eddy current rotating disc (21) is located on the same horizontal line as a center point of the round blade (16), the eddy current rotating disc (21) is in movable connection with the output shaft (18); the eddy current rotating disc (21) is provided with a first rotational flow channel (26) and a second rotational flow channel (27) inside, the first rotational flow channel (26) and the second rotational flow channel (27) are in an integrated structure, one end of the first rotational flow channel (26) is provided with a water guide hole (25), one end of the second rotational flow channel (27) is provided with a water discharge hole (28). The alloy support arm (1) is internally provided with a drainage groove (20), one end of which is in a circular arc structure, the drainage groove (20) is connected with a water guide hole (25), the alloy support arm (1) is fixedly connected with a first spiral flow channel (26) and a second spiral flow channel (27), and the first spiral flow channel (26) and the second spiral flow channel (27) are movably connected with a vortex rotating disc (21); The vortex rotating disc (21) is annularly distributed with water outlet channels (23) on the outer surface, one end of the water outlet channel (23) is connected with a nozzle (24), the nozzle (24) and the water outlet channel (23) are in a "7" type structure, and the front section of the nozzle (24) is in an inclined structure; The circular blade (16) is connected with the bearing sleeve (19) in a fit connection, the bearing sleeve (19) is fixedly connected with the output shaft (18), the circular blade (16) is provided with a mounting hole (29) in the middle end, the circular blade (16) is internally provided with a pin hole (30) which is annularly distributed with the circular blade (16) as the center point, and the mounting hole (29) and one end of the output shaft (18) are both in a hexagonal structure; The use method of the cutting device of the super-thin hard alloy circular blade, comprising the following steps: S1, the pre-cut material is placed in the conventional lead screw clamp, and the corresponding adjustment is made according to the required angle, the pre-set bevel is controlled between 30°-150°, the angle interval is controlled at a frequency of 5°, and the switching point of the angle adjustment is about 1S; S2, the position of the circular blade (16) is adjusted according to the volume and height of the pre-cut material, which can be adjusted by vertical lifting, and the vertical height range of adjustment is between 10cm and 80cm; S3, the preset state of the servo motor (4) and the booster pump (12) is synchronous starting, the booster pump (12) draws water from the water tank through the flexible and soft material conduit, the water tank is a 5 cubic meter pe water tank, and the servo motor (4) with a power of 5KW-10KW drives the circular blade (16); S4, in the cutting state, the frequency of vertical lifting is 30S / time, the height of single lifting frequency is 10CM, and the completion time of single lifting frequency is 20S; S5, repeat steps S1 and S2 to complete the cutting of the pre-cut material, and obtain the finished material, and the circular blade (16) is cooled by water cooling during the cutting process, so that the cutting efficiency is ensured and the edge is not rolled.
Citation Information
Patent Citations
Cutting machine circular blade and cutting method thereof
CN107363329A
Cutting device with leftover material collecting function for production of mechanical equipment
CN109093176A