阅读说明：本技术 一种稳定型切割设备 (Stable cutting equipment ) 是由 陆明祘 于 2020-05-13 设计创作，主要内容包括：本发明涉及一种稳定型切割设备,包括切割环与传动轴同轴设置,所述切割环与传动轴的一端抵靠,所述传动轴上设有连接机构和清洁机构,所述连接机构包括固定箱、丝杆、限位环、两个传动杆和两个锁紧组件,所述锁紧组件包括锁紧杆、锁紧孔、贯穿孔和两个导向单元,所述导向单元包括滑块、导杆和限位块,所述导杆与锁紧杆平行,所述清洁机构包括清洁箱、挤压盘、两个移动组件和至少两个喷气组件,所述移动组件包括支撑杆、弹簧、连接线、定滑轮和装配孔,该稳定型切割设备通过连接机构实现了固定切割环的功能,不仅如此,还通过清洁机构使了清洁切割环的功能。(The invention relates to stable cutting equipment, which comprises a cutting ring and a transmission shaft which are coaxially arranged, wherein the cutting ring is abutted against one end of the transmission shaft, the transmission shaft is provided with a connecting mechanism and a cleaning mechanism, the connecting mechanism comprises a fixed box, a screw rod, a limiting ring, two transmission rods and two locking components, the locking assembly comprises a locking rod, a locking hole, a through hole and two guide units, the guide units comprise a slide block, a guide rod and a limiting block, the guide rod is parallel to the locking rod, the cleaning mechanism comprises a cleaning box, an extrusion disc, two moving assemblies and at least two air injection assemblies, the moving assemblies comprise supporting rods, springs, connecting wires, fixed pulleys and assembling holes, this stable form cutting equipment has realized the function of fixed cutting ring through coupling mechanism, and so only, has still made the function of clean cutting ring through clean mechanism.)

1. The stable cutting equipment comprises a rotating shaft (1) and a cutting ring (2), wherein the cutting ring (2) is coaxially arranged with the rotating shaft (1), and the cutting ring (2) is abutted against one end of the rotating shaft (1), and is characterized in that a connecting mechanism and a cleaning mechanism are arranged on the rotating shaft (1);

the connecting mechanism comprises a fixed box (3), a screw rod (4), a limiting ring (5), two transmission rods (6) and two locking assemblies, wherein the screw rod (4) and the limiting ring (5) are coaxially arranged with a rotating shaft (1), the rotating shaft (1) penetrates through the limiting ring (5) and is fixedly connected with the limiting ring (5), the limiting ring (5) is abutted against a cutting ring (2), two mounting holes are formed in the cutting ring (2), the mounting holes are uniformly distributed by taking the axis of the rotating shaft (1) as the central circumferential direction, the transmission rods (6) are parallel to the rotating shaft (1) and correspond to the mounting holes one by one, the diameter of each transmission rod (6) is equal to the aperture of each mounting hole, the transmission rods (6) penetrate through the mounting holes and are connected with the inner wall of the mounting holes in a sliding manner, the transmission rods (6) are fixed on the limiting ring (5), and blind holes are formed in one ends, close to the cutting ring (2), of the transmission rods (, the blind hole is coaxially arranged with the rotating shaft (1), an internal thread is arranged on the inner wall of the blind hole, an external thread is arranged on the screw rod (4), the external thread is matched with the internal thread, the screw rod (4) is arranged in the blind hole and is in threaded connection with the inner wall of the blind hole, the fixed box (3) is cylindrical, the fixed box (3) is coaxially arranged with the rotating shaft (1), the fixed box (3) is positioned on one side of the cutting ring (2) far away from the rotating shaft (1) and is abutted against the cutting ring (2), the fixed box (3) is positioned between two transmission rods (6), the screw rod (4) penetrates through the cutting ring (2) and is fixed on the fixed box (3), and the locking assemblies are arranged in the fixed box (3) and are in one-to-one correspondence with the transmission rods (6);

the locking assembly comprises a locking rod (7), a locking hole, a through hole and two guide units, the locking hole is formed in the transmission rod (6), the through hole is formed in the fixed box (3), the axis of the locking rod (7) is perpendicular to and intersected with the axis of the rotating shaft (1), the locking hole and the through hole are coaxially arranged with the locking rod (7), the aperture of the locking hole is equal to the diameter of the locking rod (7), the locking rod (7) penetrates through the through hole and is in sliding connection with the inner wall of the through hole, the locking rod (7) is located between the two transmission rods (6), and the one-way units are circumferentially and uniformly distributed by taking the axis of the locking rod (7) as a center;

the guide unit comprises a sliding block (8), a guide rod (9) and a limiting block (10), the guide rod (9) is parallel to the locking rod (7), one end, far away from the axis of the rotating shaft (1), of the guide rod (9) is fixed on the inner wall of the fixed box (3), the limiting block (10) is fixed at the other end of the guide rod (9), the sliding block (8) is sleeved on the guide rod (9) and abuts against the limiting block (10), the sliding block (8) is fixed on the locking rod (7) and a gap is formed between the sliding block (8) and the inner wall of the fixed box (3);

the cleaning mechanism comprises a cleaning box (11), a squeezing disc (12), two moving assemblies and at least two air injection assemblies, the cleaning box (11) is cylindrical, the extrusion disc (12) and the cleaning box (11) are arranged coaxially with the rotating shaft (1), the cleaning box (11) is positioned on one side of the fixed box (3) far away from the rotating shaft (1) and is fixedly connected with the fixed box (3), the extrusion is arranged in the cleaning box (11), the extrusion disc (12) is connected with the inner wall of the cleaning box (11) in a sliding way, an air inlet hole is arranged on one side of the cleaning box (11) far away from the fixed box (3), a first one-way valve (23) is arranged in the air inlet, the moving assembly and the air injection assembly are both positioned in the cleaning box (11), the axial lines of the air injection assembly and the rotating shaft (1) are taken as centers and are circumferentially and uniformly distributed on one side of the extrusion disc (12) far away from the fixed box (3);

the movable assembly comprises a support rod (13), a spring (14), a connecting line (15), a fixed pulley (16) and an assembly hole, wherein the assembly hole is formed in an extrusion disc (12), the support rod (13) is parallel to the rotating shaft (1), the support rod (13) penetrates through the assembly hole, the support rod (13) is in sliding and sealing connection with the inner wall of the assembly hole, two ends of the support rod (13) are respectively fixed on the inner walls of two sides of the cleaning box (11), one side of the extrusion disc (12) close to the fixed box (3) is connected with the inner wall of the cleaning box (11) close to one side of the fixed box (3) through the spring (14), one side of the cleaning box (11) close to the fixed box (3) is provided with a first connecting hole, one side of the fixed box (3) close to the cleaning box (11) is provided with a second connecting hole, one end of the connecting line (15) is fixed on one side of the extrusion disc (12) close to the fixed box (3, the other end of the connecting wire (15) sequentially penetrates through the first connecting hole and the second connecting hole and is fixed at one end, close to the axis of the rotating shaft (1), of the locking rod (7) by bypassing the fixed pulley (16), and the fixed pulley (16) is fixed on the inner wall of the fixed box (3);

the air injection assembly comprises an air pipe (17), a nozzle (18), a second one-way valve (19), a pressure relief valve (20) and an air outlet, the air outlet is formed in the cleaning box (11), the air pipe (17) penetrates through the air outlet, the air pipe (17) is sealed and fixedly connected with the inner wall of the air outlet, the nozzle (18) is located outside the cleaning box (11) and is installed on the air pipe (17), and the second one-way valve (19) and the pressure relief valve (20) are installed in the air pipe (17).

2. A stabilized cutting apparatus according to claim 1, wherein the support bar (13) is coated with a sealing grease.

3. A stabilized cutting apparatus according to claim 1, characterised in that the guide rod (9) is coated with a lubricating oil.

4. Stabilized cutting device according to claim 1, characterized in that the stop block (10) is made of rubber.

5. A stable cutting device according to claim 1, characterised in that the transmission rod (6) is provided with an anti-corrosion galvanising layer.

6. A stabilized cutting apparatus according to claim 1, wherein both ends of the driving rod (6) are chamfered.

7. Stabilized cutting apparatus according to claim 1, characterized in that the side of the pressing plate (12) remote from the stationary box (3) is provided with a cooling rod (21).

8. A stabilized cutting apparatus according to claim 1, wherein the connecting line (15) is a steel wire rope.

9. A stabilized cutting apparatus according to claim 1, wherein the stop collar (5) is coated with a thermally conductive silicone.

10. A stable cutting apparatus according to claim 1, characterised in that two sound-absorbing panels (22) are provided on the sealing ring, said sound-absorbing panels (22) corresponding one-to-one to the rotary shaft (1) and being fixedly connected to the sealing ring.

Technical Field

The invention relates to the field of constructional engineering, in particular to stable cutting equipment.

Background

The abrasive wheel cutting machine is one kind of vibration damping engineering equipment, and may be used in cutting flat metal pipe, flat square steel, I-steel, channel steel, carbon steel, etc.

Cutting piece on current abrasive wheel cutting machine mostly makes and fixes through the nut, and during the cutting, because vibration can make the nut produce not hard up, leads to cutting piece to produce and rocks, has reduced the stability of cutting, and so only, abrasive wheel cutting machine is after finishing using, can remain the cutting piece on the emery wheel, and the piece not only influences clean and tidy nature, still can influence cutting effect.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a stable cutting device is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a stable cutting device comprises a transmission shaft and a cutting ring, wherein the cutting ring and the transmission shaft are coaxially arranged, the cutting ring is abutted against one end of the transmission shaft, and a connecting mechanism and a cleaning mechanism are arranged on the transmission shaft;

the connecting mechanism comprises a fixed box, a screw rod, a limiting ring, two transmission rods and two locking assemblies, wherein the screw rod and the limiting ring are coaxially arranged with a transmission shaft, the transmission shaft penetrates through the limiting ring and is fixedly connected with the limiting ring, the limiting ring is abutted against the cutting ring, two mounting holes are formed in the cutting ring, the mounting holes are uniformly distributed by taking the axis of the transmission shaft as the central circumference, the transmission rods are parallel to the transmission shaft and are in one-to-one correspondence with the mounting holes, the diameter of each transmission rod is equal to the aperture of the corresponding mounting hole, the transmission rods penetrate through the corresponding mounting holes and are in sliding connection with the inner walls of the corresponding mounting holes, the transmission rods are fixed on the limiting ring, one ends of the transmission rods, which are close to the cutting ring, are provided with blind holes, the blind holes are coaxially arranged with the transmission shaft, the screw rod is arranged in the blind hole and is in threaded connection with the inner wall of the blind hole, the fixing box is cylindrical, the fixing box and the transmission shaft are coaxially arranged, the fixing box is positioned on one side of the cutting ring, which is far away from the transmission shaft, and is abutted against the cutting ring, the fixing box is positioned between the two transmission rods, the screw rod penetrates through the cutting ring and is fixed on the fixing box, and the locking assemblies are arranged in the fixing box and are in one-to-one correspondence with the transmission rods;

the locking assembly comprises a locking rod, a locking hole, a through hole and two guide units, the locking hole is formed in the transmission rod, the through hole is formed in the fixed box, the axis of the locking rod is perpendicular to and intersected with the axis of the transmission shaft, the locking hole and the through hole are both arranged coaxially with the locking rod, the diameter of the locking hole is equal to that of the locking rod, the locking rod penetrates through the through hole and is in sliding connection with the inner wall of the through hole, the locking rod is located between the two transmission rods, and the one-way units are circumferentially and uniformly distributed by taking the axis of the locking rod as a center;

the guide unit comprises a sliding block, a guide rod and a limiting block, the guide rod is parallel to the locking rod, one end of the guide rod, which is far away from the axis of the transmission shaft, is fixed on the inner wall of the fixed box, the limiting block is fixed at the other end of the guide rod, the sliding block is sleeved on the guide rod and is abutted against the limiting block, and the sliding block is fixed on the locking rod and is provided with a gap with the inner wall of the fixed box;

the cleaning mechanism comprises a cleaning box, an extrusion disc, two moving assemblies and at least two air injection assemblies, the cleaning box is cylindrical, the extrusion disc and the cleaning box are coaxially arranged with the transmission shaft, the cleaning box is positioned on one side of the fixed box far away from the transmission shaft and fixedly connected with the fixed box, the extrusion is arranged in the cleaning box, the extrusion disc is slidably connected with the inner wall of the cleaning box, an air inlet hole is formed in one side of the cleaning box far away from the fixed box, a first one-way valve is arranged in the air inlet hole, the moving assemblies and the air injection assemblies are both positioned in the cleaning box, and the axes of the air injection assemblies and the transmission shaft are circumferentially and uniformly distributed on one side of the extrusion disc far away from the fixed box as the center;

the movable assembly comprises a support rod, a spring, a connecting wire, a fixed pulley and an assembly hole, the assembly hole is arranged on the extrusion disc, the support rod is parallel to the transmission shaft, the support rod passes through the assembly hole, the support rod is in sliding and sealing connection with the inner wall of the assembly hole, the two ends of the support rod are respectively fixed on the inner walls of the two sides of the cleaning box, one side of the extrusion disc close to the fixed box is connected with the inner wall of the cleaning box close to one side of the fixed box through the spring, one side of the cleaning box close to the fixed box is provided with a first connecting hole, one side of the fixed box close to the cleaning box is provided with a second connecting hole, one end of the connecting wire is fixed on one side of the extrusion disc close to the fixed box, the other end of the connecting wire sequentially passes through the first connecting hole and the second connecting hole and bypasses, the fixed pulley is fixed on the inner wall of the fixed box;

the air injection assembly comprises an air pipe, a nozzle, a second one-way valve, a pressure release valve and an air outlet, the air outlet is formed in the cleaning box, the air pipe penetrates through the air outlet, the air pipe is connected with the inner wall of the air outlet in a sealing and fixed mode, the nozzle is located outside the cleaning box and is installed on the air pipe, and the second one-way valve and the pressure release valve are installed in the air pipe.

Preferably, the support rod is coated with a sealing grease in order to reduce friction between the support rod and the inner wall of the fitting hole.

Preferably, the guide bar is coated with a lubricating oil in order to reduce friction between the guide bar and the slider.

Preferably, in order to realize buffering and vibration reduction, the limiting block is made of rubber.

Preferably, in order to prolong the service life of the transmission rod, the transmission rod is provided with an anti-corrosion zinc coating.

Preferably, in order to facilitate the installation of the transmission rod, both ends of the transmission rod are provided with chamfers.

Preferably, in order to improve the heat dissipation effect, a refrigeration rod is arranged on one side of the extrusion disc, which is far away from the fixed box.

Preferably, in order to improve the reliability of the locking rod in pulling the pressing disc to move, the connecting line is a steel wire rope.

Preferably, in order to further improve the heat dissipation effect, the limit ring is coated with heat-conducting silica gel.

Preferably, in order to reduce noise, two sound-absorbing plates are arranged on the sealing ring, correspond to the transmission shaft one by one and are fixedly connected with the sealing ring.

The stable cutting equipment has the advantages that the stable cutting equipment realizes the function of fixing the cutting ring through the connecting mechanism, compared with the existing connecting mechanism, the connecting mechanism can prevent the cutting ring from loosening due to the rotation of the screw rod caused by vibration, the cutting stability is higher, in addition, the function of cleaning the cutting ring is realized through the cleaning mechanism, compared with the existing cleaning mechanism, the cleaning mechanism and the connecting mechanism realize an integrated linkage structure, the heat dissipation effect of the cutting ring can be improved, and the practicability is higher.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a stabilized cutting apparatus of the present invention;

FIG. 2 is a schematic structural view of a locking assembly of the stabilized cutting apparatus of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

in the figure: 1. the automatic cleaning machine comprises a transmission shaft, 2 parts of a cutting ring, 3 parts of a fixing box, 4 parts of a screw rod, 5 parts of a limiting ring, 6 parts of a transmission rod, 7 parts of a locking rod, 8 parts of a sliding block, 9 parts of a guide rod, 10 parts of a limiting block, 11 parts of a cleaning box, 12 parts of an extrusion disc, 13 parts of a support rod, 14 parts of a spring, 15 parts of a connecting line, 16 parts of a fixed pulley, 17 parts of an air pipe, 18 parts of a nozzle, 19 parts of a second one-way valve, 20 parts of a pressure release valve, 21 parts of a refrigeration rod, 22 parts of an acoustic.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-3, a stable cutting device comprises a rotating shaft 1 and a cutting ring 2, wherein the cutting ring 2 is coaxially arranged with the rotating shaft 1, the cutting ring 2 abuts against one end of the rotating shaft 1, and a connecting mechanism and a cleaning mechanism are arranged on the rotating shaft 1;

the connecting mechanism comprises a fixed box 3, a screw rod 4, a limiting ring 5, two transmission rods 6 and two locking assemblies, wherein the screw rod 4 and the limiting ring 5 are coaxially arranged with a rotating shaft 1, the rotating shaft 1 penetrates through the limiting ring 5 and is fixedly connected with the limiting ring 5, the limiting ring 5 is abutted against a cutting ring 2, two mounting holes are formed in the cutting ring 2, the mounting holes are uniformly distributed by taking the axis of the rotating shaft 1 as the central circumference, the transmission rods 6 are parallel to the rotating shaft 1 and correspond to the mounting holes one by one, the diameters of the transmission rods 6 are equal to the diameters of the mounting holes, the transmission rods 6 penetrate through the mounting holes and are slidably connected with the inner walls of the mounting holes, the transmission rods 6 are fixed on the limiting ring 5, one ends, close to the cutting ring 2, of the transmission rods 6 are provided with blind holes, the blind holes are coaxially arranged with the rotating shaft 1, the screw rod 4 is provided with an external thread, the external thread is matched with the internal thread, the screw rod 4 is arranged in the blind hole and is in threaded connection with the inner wall of the blind hole, the fixed box 3 is cylindrical, the fixed box 3 and the rotating shaft 1 are coaxially arranged, the fixed box 3 is positioned on one side of the cutting ring 2, which is far away from the rotating shaft 1, and is abutted against the cutting ring 2, the fixed box 3 is positioned between the two transmission rods 6, the screw rod 4 penetrates through the cutting ring 2 and is fixed on the fixed box 3, and the locking assemblies are arranged in the fixed box 3 and correspond to the transmission rods 6 one by one;

the locking assembly comprises a locking rod 7, a locking hole, a through hole and two guide units, the locking hole is formed in the transmission rod 6, the through hole is formed in the fixed box 3, the axis of the locking rod 7 is perpendicular to and intersected with the axis of the rotating shaft 1, the locking hole and the through hole are coaxially formed in the locking rod 7, the diameter of the locking hole is equal to that of the locking rod 7, the locking rod 7 penetrates through the through hole and is in sliding connection with the inner wall of the through hole, the locking rod 7 is located between the two transmission rods 6, the one-way units are circumferentially and uniformly distributed by taking the axis of the locking rod 7 as the center, and one end, close to the rotating shaft 1, of the locking rod 7 is connected with the cleaning mechanism;

the guide unit comprises a sliding block 8, a guide rod 9 and a limiting block 10, the guide rod 9 is parallel to the locking rod 7, one end, far away from the axis of the rotating shaft 1, of the guide rod 9 is fixed on the inner wall of the fixed box 3, the limiting block 10 is fixed at the other end of the guide rod 9, the sliding block 8 is sleeved on the guide rod 9 and is abutted against the limiting block 10, and the sliding block 8 is fixed on the locking rod 7 and is provided with a gap with the inner wall of the fixed box 3;

one end of the rotating shaft 1, which is far away from the cutting ring 2, is connected with an external driving device, the rotating shaft 1 is rotated through the driving device, the rotating shaft 1 rotates through the limiting ring 5 and the transmission rod 6 in sequence to drive the cutting ring 2 to rotate, and during the cutting, the rotating shaft 1 rotates through the fixed box 3 driven by the lead screw 4, the fixed box 3 rotates through the guide rod 9 and the slide block 8 in sequence to drive the locking rod 7 and the transmission rod 6 to synchronously rotate, the locking rod 7 moves towards the direction far away from the axis of the rotating shaft 1 under the action of centrifugal force, and the locking rod 7 is inserted into the locking hole, through the matching between the locking rod 7 and the locking hole, the function of locking the lead screw 4 can be realized, the loosening of the cutting ring 2 caused by the rotation of the lead screw 4 is prevented, and after the rotating shaft 1 stops rotating, at the moment, the locking rod 7, the reset of the locking rod 7 drives the sliding block 8 to move on the guide rod 9 and abut against the limiting block 10.

As shown in fig. 4, the cleaning mechanism includes a cleaning box 11, a squeezing disc 12, two moving assemblies and at least two air injection assemblies, the cleaning box 11 is cylindrical, the squeezing disc 12 and the cleaning box 11 are both coaxially arranged with the rotating shaft 1, the cleaning box 11 is located on one side of the fixed box 3 away from the rotating shaft 1 and is fixedly connected with the fixed box 3, the squeezing is arranged in the cleaning box 11, the squeezing disc 12 is slidably connected with the inner wall of the cleaning box 11, an air inlet hole is arranged on one side of the cleaning box 11 away from the fixed box 3, a first one-way valve 23 is arranged in the air inlet hole, the moving assemblies and the air injection assemblies are both located in the cleaning box 11, and the axes of the air injection assemblies and the rotating shaft 1 are circumferentially and uniformly distributed on one side of the squeezing disc 12 away from the fixed box 3;

the movable assembly comprises a support rod 13, a spring 14, a connecting wire 15, a fixed pulley 16 and an assembly hole, the assembly hole is arranged on an extrusion disc 12, the support rod 13 is parallel to the rotating shaft 1, the support rod 13 penetrates through the assembly hole, the support rod 13 is connected with the inner wall of the assembly hole in a sliding and sealing manner, two ends of the support rod 13 are respectively fixed on the inner walls of two sides of the cleaning box 11, one side of the extrusion disc 12, which is close to the fixing box 3, is connected with the inner wall of the cleaning box 11, which is close to one side of the fixing box 3, through the spring 14, one side of the cleaning box 11, which is close to the fixing box 3, is provided with a first connecting hole, one side of the fixing box 3, which is close to the cleaning box 3, is provided with a second connecting hole, one end of the connecting wire 15 is fixed on one side of the extrusion disc 12, which is close to the fixing box 3, the other end of the connecting, the fixed pulley 16 is fixed on the inner wall of the fixed box 3;

the air injection assembly comprises an air pipe 17, a nozzle 18, a second one-way valve 19, a pressure release valve 20 and an air outlet, the air outlet is formed in the cleaning box 11, the air pipe 17 penetrates through the air outlet, the air pipe 17 is fixedly connected with the inner wall of the air outlet in a sealing mode, the nozzle 18 is located outside the cleaning box 11 and is installed on the air pipe 17, and the second one-way valve 19 and the pressure release valve 20 are installed in the air pipe 17.

When the rotating shaft 1 rotates, the movement of the locking lever 7 in the direction away from the axis of the rotating shaft 1 pulls the pressing plate 12 on the support rod 13 in the direction toward the fixed box 3 through the connecting line 15 and compresses the spring 14, air outside the cleaning box 11 enters the cleaning box 11 from the air inlet hole through the one-way characteristic of the first one-way valve 23 and the second one-way valve 19, when the rotating shaft 1 stops rotating, the pressing plate 12 moves in the direction away from the fixed box 3 under the elastic action of the spring 14, the movement of the pressing plate 12 pulls the locking lever 7 through the connecting line 15 to reset, and the air inside the cleaning box 11 is also conveyed from the air pipe 17 to the nozzle 18 and ejected from the nozzle 18 toward the direction close to the cutting ring 2 through the movement of the pressing plate 12, the function of cleaning the cutting ring 2 can be realized under the action of the air flow, here, the air pressure conveyed from the air pipe 17 to the nozzle 18 can be increased through the relief valve 20, and further, the flow rate of the air ejected from the nozzle 18 can be increased, so that the cleaning effect of the cutting ring 2 can be improved, and the heat dissipation effect of the cutting ring 2 can be improved by increasing the flow rate of the air.

Preferably, the support rod 13 is coated with a sealing grease in order to reduce friction between the support rod 13 and the inner wall of the fitting hole.

The sealing grease has the function of reducing the friction force between the support rod 13 and the inner wall of the assembly hole, and the sealing performance is improved.

Preferably, the guide rod 9 is coated with a lubricating oil in order to reduce the friction between the guide rod 9 and the slider 8.

The lubricating oil has the function of reducing the friction force between the guide rod 9 and the sliding block 8, and the moving fluency of the sliding block 8 is improved.

Preferably, in order to achieve buffering and vibration reduction, the limiting block 10 is made of rubber.

The rubber texture is comparatively soft, can reduce the slider 8 and the stopper 10 and lean on the impact force that produces when leaning on, has realized buffering and damping.

Preferably, in order to prolong the service life of the transmission rod 6, the transmission rod 6 is provided with an anti-corrosion zinc coating.

The function of the anti-corrosion zinc coating is to improve the rust-proof capacity of the transmission rod 6 and prolong the service life of the transmission rod 6.

Preferably, in order to facilitate the installation of the driving rod 6, both ends of the driving rod 6 are provided with chamfers.

The chamfer angle is used for reducing the caliber of the transmission rod 6 when the transmission rod passes through the mounting hole, and the effect of convenient mounting is achieved.

Preferably, in order to improve the heat dissipation effect, a refrigerating rod 21 is arranged on one side of the pressing disc 12 away from the fixed box 3.

Can reduce the temperature in the clean box 11 through refrigeration stick 21, and then can reduce the temperature of using the air on cutting ring 2, promote the 2 radiating effect of cutting ring.

Preferably, in order to improve the reliability of the movement of the locking lever 7 pulling the pressing plate 12, the connecting line 15 is a steel wire rope.

The steel wire rope has the characteristics of high strength, difficult breakage and the like, so that the reliability of pulling the extrusion disc 12 to move by the locking rod 7 can be high

Preferably, in order to further improve the heat dissipation effect, the limiting ring 5 is coated with heat-conducting silica gel.

The heat on the cutting ring 2 can be absorbed to the spacing ring 5, can promote the heat-sinking capability of spacing ring 5 through heat conduction silica gel to can further promote the radiating effect of cutting ring 2.

Preferably, in order to reduce noise, two sound-absorbing plates 22 are arranged on the sealing ring, and the sound-absorbing plates 22 correspond to the rotating shaft 1 one by one and are fixedly connected with the sealing ring.

The sound-absorbing plate 22 can absorb noise generated during cutting, thereby reducing noise.

One end of the rotating shaft 1, which is far away from the cutting ring 2, is connected with an external driving device, the rotating shaft 1 is rotated through the driving device, the rotation of the rotating shaft 1 sequentially drives the cutting ring 2 to rotate through the limiting ring 5 and the transmission rod 6, so that the cutting can be realized, during the period, the rotation of the rotating shaft 1 drives the fixed box 3 to rotate through the lead screw 4, the rotation of the fixed box 3 sequentially drives the locking rod 7 and the transmission rod 6 to synchronously rotate through the guide rod 9 and the slide block 8, the locking rod 7 moves towards the direction far away from the axis of the rotating shaft 1 under the action of centrifugal force, and the locking rod 7 is inserted into the locking hole, through the matching between the locking rod 7 and the locking hole, the function of locking the lead screw 4 can be realized, the cutting ring 2 is prevented from loosening caused by the rotation of the lead screw 4, the cutting stability is improved, in addition, the movement of the locking, and the spring 14 is compressed, air outside the cleaning tank 11 is let into the cleaning tank 11 from the air intake hole by the one-way characteristics of the first check valve 23 and the second check valve 19;

after the cutting is finished and the rotating shaft 1 stops rotating, at this moment, the extrusion disc 12 moves towards the direction far away from the fixed box 3 under the elastic action of the spring 14, the movement of the extrusion disc 12 realizes resetting by pulling the locking rod 7 through the connecting line 15, in addition, the air in the cleaning box 11 is also conveyed to the nozzle 18 from the air pipe 17 through the movement of the extrusion disc 12, and is sprayed out from the nozzle 18 towards the direction close to the cutting ring 2, the function of cleaning the cutting ring 2 can be realized under the action of air flow, here, the air pressure conveyed to the nozzle 18 by the air pipe 17 can be improved through the pressure relief valve 20, and then the flow velocity of the air sprayed out from the nozzle 18 can be improved, so that the cleaning effect of the cutting ring 2 can be improved, and the heat dissipation effect of the cutting ring 2 can be improved.

Compared with the prior art, this stable form cutting equipment has realized the function of fixed cutting ring 2 through coupling mechanism, compare with current coupling mechanism, this coupling mechanism can prevent that lead screw 4 from rotating because of the vibration, it is loose to lead to cutting ring 2, cutting stability is higher, moreover, still make the function of clean cutting ring 2 through clean mechanism, compare with current clean mechanism, this clean mechanism has realized integral type linkage with coupling mechanism, and can also promote the radiating effect of cutting ring 2, the practicality is stronger.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.