CN111482650B - Surrounding component for cutting stainless steel pipeline - Google Patents
Surrounding component for cutting stainless steel pipeline Download PDFInfo
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- CN111482650B CN111482650B CN202010308243.7A CN202010308243A CN111482650B CN 111482650 B CN111482650 B CN 111482650B CN 202010308243 A CN202010308243 A CN 202010308243A CN 111482650 B CN111482650 B CN 111482650B
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- cutting
- axial direction
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- driving part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
- B23D21/04—Tube-severing machines with rotating tool-carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention provides a surrounding component for cutting a stainless steel pipeline, which comprises a cutting mechanism, two pressing mechanisms, a driving part, two rotary driving mechanisms and a via hole slip ring assembly, wherein the cutting mechanism is arranged at the inner side of the square driving part and is symmetrically provided with two pressing mechanisms, the two pressing mechanisms are arranged at the inner side of the driving part and are symmetrically provided with two driving parts, the driving parts can drive the cutting mechanisms to move close to each other and can drive the pressing mechanisms to move close to each other and tightly hold a passed pipe, the rotary driving mechanisms can drive the driving parts, the cutting mechanisms and the pressing mechanisms to synchronously rotate around the axial direction of the pipe, the significance is that the pipe is surrounded and cut by adopting two cutting blades, namely the cutting blades can rotate around the axial direction of the pipe and simultaneously rotate around the axial direction of the pipe, the mutual close movement of the cutting blades realizes, the end face after cutting off has high flatness, repeated finishing is not needed, and the waste of pipe fitting materials is avoided.
Description
Technical Field
The invention relates to a cutting machine, in particular to a surrounding component for cutting a stainless steel pipeline.
Background
The pipe fitting is cut by the existing ordinary cutting machine, obvious defects exist, particularly, when the pipe fitting is cut and cut off by the cutting piece, the cut end face is difficult to reach to be smooth, therefore, the cut end face needs to be repaired after cutting, on the one hand, the time of an operator is wasted, on the other hand, certain pipe fitting materials are wasted, the technical problem is more prominent when the pipe fitting with a large diameter is particularly cut, in order to overcome the defects, the cutting treatment for the pipe fitting with the large diameter is realized, a surrounding cutting component of the pipe fitting with an ingenious structure, a simple principle, convenience in operation and use, high automation degree and high flatness of the cut end face is necessary to be provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the surrounding cutting component for the pipe fitting, which has the advantages of ingenious structure, simple principle, convenience in operation and use, high automation degree and high flatness of a cutting end surface.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The device comprises a surrounding component for cutting the stainless steel pipeline, a cutting mechanism, a pressing mechanism, two power parts, a rotary driving mechanism and a via hole slip ring component, wherein the cutting mechanism is arranged at the inner side of the square power part and is symmetrically provided with two parts;
the cutting mechanism comprises a rectangular mounting box movably arranged on the inner side of the second driving part, the length direction of the mounting box is parallel to the axial direction of the pipe fitting, the width direction of the mounting box is parallel to the corresponding side length direction of the second driving part, a main shaft capable of rotating around the axial direction of the main shaft is rotatably arranged in the mounting box, the axial direction of the main shaft is parallel to the length direction of the mounting box, the main shaft extends outwards from the end part of the mounting box, and a circular cutting blade is coaxially and fixedly sleeved on the extending end of the main shaft, the mounting box is close to and is fixed with the cutting motor rather than stagger arrangement on the inboard terminal surface of second drive unit, and the output shaft of cutting motor extends to in the mounting box and the axial of the axial perpendicular to main shaft of this output shaft, is provided with the bevel gear subassembly that is used for connecting both between cutting motor output shaft and the main shaft, and the bevel gear subassembly can be with the power transmission on the cutting motor output shaft to the main shaft on and drive the main shaft and rotate.
As a further optimization or improvement of the present solution.
The pressing mechanism comprises a rectangular retainer movably arranged on the inner side of the second driving part, the length direction of the retainer is parallel to the axial direction of the pipe fitting, the width direction of the retainer is parallel to the side length direction corresponding to the second driving part, one end face of the retainer close to the inner side of the second driving part is provided with rectangular clamping grooves, the four clamping grooves are respectively positioned at four corners of the retainer, the clamping grooves penetrate through the side face of the retainer, the side face of the retainer is movably provided with a movable arm, the movable arm is fixedly connected with an L-shaped arm and an inclined arm, the L-shaped arm is positioned in the clamping grooves, the bent part of the L-shaped arm is in rotating connection and matching with the inner wall of the clamping grooves, the axial direction of a rotating shaft formed by the rotating connection and matching parts is parallel to the length direction of the retainer, the inclined arm is positioned below the side of the retainer and is fixedly connected with the end part of the L-shaped, and a pinch roller with convex grains is rotatably arranged between the two corresponding retainers in the direction parallel to the length direction of the retainers, and the axial direction of the pinch roller is parallel to the length direction of the installation box.
As a further optimization or improvement of the present solution.
The L type arm deviates from the fixed projecting direction that is provided with lug and lug of digging arm one end and draws close each other along the width direction of holder, and the lug is located the opening part of draw-in groove, it can follow the groove depth direction unsteady ejector pin of its groove depth direction and the groove depth direction of ejector pin to slide to be provided with in the draw-in groove, and the ejector pin deviates from the fixed kicking block that is provided with of draw-in groove tank bottom one end, and the kicking block is located between the tank bottom of lug and draw-in groove and kicking block and lug counterbalance, cup joint on the ejector pin and be provided with compression spring, compression spring one end is contradicted with the tank bottom of draw-in groove, the other end is.
As a further optimization or improvement of the present solution.
The other end of the supporting arm corresponding to the installation box in the power component is hinged with the installation box, the axial direction of a hinge shaft formed at the hinged joint is parallel to the axial direction of the pipe fitting, the other end of the supporting arm corresponding to the retainer in the power component is hinged with the installation box, the axial direction of the hinge shaft formed at the hinged joint is parallel to the axial direction of the pipe fitting, the power component can drive the cutting mechanisms to move close to each other and enable the cutting blades to abut against the pipe fitting, and the power component can also drive the pressing mechanisms to move close to each other and enable the pressing wheels to abut against the pipe fitting.
As a further optimization or improvement of the present solution.
The rotary driving mechanism comprises a rotary ring, the axial line of the rotary ring coincides with the central line of the second driving part, right-angle corner supports are fixedly arranged on the mounting frame, the four corner supports are arranged at the outer sides of the rotary ring respectively, the corner supports are arranged at four right-angle corners of a square and the corners of the corner supports are arranged towards the inner side, rotatable guide wheels are fixedly mounted at the corners of the corner supports, the axial direction of the guide wheels is parallel to the axial direction of the pipe fitting, the rotary ring is movably clamped in a groove of the guide wheels and can rotate around the self axial direction, and the second driving part is fixedly connected with one end face of the rotary ring.
As a further optimization or improvement of the present solution.
The rotary driving mechanism further comprises a fixed plate fixedly arranged on the mounting frame, the fixed plate is located above the rotating ring, a power shaft with the axial direction parallel to the axial direction of the rotating ring is arranged on the fixed plate in a rotating mode, a driving gear is coaxially and fixedly arranged at the output end of the power shaft, an annular driven gear ring is coaxially and fixedly arranged on one end face, deviating from the second driving part, of the rotating ring, the driving gear is meshed with the driven gear ring, a rotary driving motor is fixedly arranged on the fixed plate, the axial direction of an output shaft of the rotary driving motor is parallel to the axial direction of the power shaft, a transmission element used for connecting the rotary driving motor and the power shaft is arranged between the output shaft of the rotary driving motor and the driving end of the power shaft, the transmission element is in belt transmission.
As a further optimization or improvement of the present solution.
The via hole slip ring subassembly is including cup jointing in the outside annular movable part of second drive disk assembly, with mounting bracket fixed connection's fixed part, this movable part and pipe fitting coaxial arrangement, movable part and second drive disk assembly fixed connection and can be along with it rotate in step, this fixed part is located the bottom of movable part and is connected rather than the electricity of sliding conflict, the output of movable part and the motor electricity in cutting motor and the second drive disk assembly be connected, the input and the main power supply electricity of fixed part be connected, the outside cover of movable part and fixed part is equipped with insulating boot and mounting bracket fixed connection, the central point of insulating boot puts and offers the uncovered that is used for the pipe fitting to pass.
Compared with the prior art, the pipe fitting feeding device has the advantages of ingenious structure, simple principle and convenience in operation and use, the pipe fittings can be clamped and positioned by the oppositely arranged conveying belts, the intermittent operation of the conveying belts can enable the pipe fittings to be automatically fed, the automation degree is high, the pipe fittings are circularly cut by the two cutting blades, namely the cutting blades can rotate around the axial direction of the cutting blades and rotate around the axial direction of the pipe fittings, the cutting blades move close to each other to achieve radial feeding, the flatness of the cut end face is high, repeated finishing is not needed, and waste of pipe fitting materials is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a matching view of the clamping and feeding device and the mounting frame.
Fig. 5 is a schematic structural view of the clamping and feeding device.
Fig. 6 is a schematic structural view of the holding member.
Fig. 7 is a partial structural view of the holding member.
Fig. 8 is a partial structural view of the holding member.
Fig. 9 is a partial structural view of the holding member.
Fig. 10 is a schematic structural view of the driving part.
Fig. 11 is a partial structural view of the driving part.
Fig. 12 is a partial structural view of the driving part.
Fig. 13 is a partial structural view of the driving part.
Fig. 14 is a partial structural view of the driving part.
Fig. 15 is a view showing the engagement of the driving member with the holding member.
Fig. 16 is a view of the drive assembly in cooperation with a cutting mechanism, a hold down mechanism, a rotary drive mechanism, and a via slip ring assembly.
Fig. 17 is a view showing the engagement of the driving unit with the cutting mechanism and the pressing mechanism.
Fig. 18 is a schematic structural view of the cutting mechanism.
Fig. 19 is a partial structural view of the cutting mechanism.
Fig. 20 is a schematic structural view of the pressing mechanism.
Fig. 21 is a partial structural view of the pressing mechanism.
Fig. 22 is a view showing the combination of the rotary drive mechanism and the drive member.
Fig. 23 is a schematic structural view of the rotation driving mechanism.
Fig. 24 is a schematic structural view of the rotation drive mechanism.
Fig. 25 is a mating view of a via slip ring assembly and a drive member.
Fig. 26 is a mating view of a via slip ring assembly with a drive member.
Labeled as: 100. A mounting frame;
200. clamping the feeding device; 210. a clamping member; 211. mounting a plate; 212. a connecting plate; 213a, a driving roller; 213b, a driven drum; 213c, transition drum; 214. a conveyor belt; 215. a fixed mount; 216. a first transmission shaft; 217. a first transmission component; 218. a feeding motor; 219. a worm gear drive assembly; 220. a drive member; 221. a square frame; 221a, a mounting groove; 221b, a partition block; 222. a cover plate; 222a, an interlayer region; 223. a bidirectional screw rod; 224. a slider; 225. a support arm; 230. a power source; 231. a first rotating shaft; 232. a second rotating shaft; 233. a rotating shaft III; 234. a rotating shaft IV; 235. a bevel gear set I; 236. a first synchronous belt transmission component; 237. a synchronous belt transmission assembly II; 238a, a motor I; 238b, a second transmission component; 239a, a motor II; 239b, a third transmission component;
300. a circular cutting device; 310. a cutting mechanism; 311. installing a box; 312. a main shaft; 313. a cutting blade; 314. cutting the motor; 315. a bevel gear assembly; 320. a hold-down mechanism; 321. a holder; 322. a card slot; 323. a movable arm; 324. a pinch roller; 325. a bump; 326. a top rod; 327. a top block; 328. a compression spring; 330. a drive member; 340. a rotation driving mechanism; 341. a rotating ring; 342. a corner bracket; 343. a guide wheel; 344. a fixing plate; 345. a power shaft; 346. a driving gear; 347. a driven gear ring; 348. a rotary drive motor; 349. a transmission element; 350. a via slip ring assembly; 351. a movable portion; 352. a fixed part; 353. and an insulating cover.
Detailed Description
Referring to fig. 1 to 26, a double-saw circular pipe cutting machine includes a mounting frame 100, two clamping and feeding devices 200 and a circular cutting device 300, wherein the clamping and feeding devices 200 are arranged and fixedly mounted on the mounting frame 100 in a front-to-back manner, the circular cutting device 300 is also fixedly mounted on the mounting frame 100 with one of the clamping and feeding devices 200 located between the other clamping and feeding device 200 and the circular cutting device 300, the middle positions of the clamping and feeding devices 200 and the circular cutting device 300 allow a pipe to pass through, the clamping and feeding devices 200 can guide and clamp the penetrating pipe and feed the pipe toward the circular cutting device 300, the circular cutting device 300 can cut the penetrating pipe, the clamping and feeding devices 200 include a clamping component 210 and a square frame-shaped driving component 220, the clamping component 210 is disposed inside the driving component 220, the clamping component 210 is disposed in a group in a vertically symmetrical manner and also disposed in a group in a left-to-right symmetrical manner, the tubular can pass through between the two sets of gripping members 210, the driving member 220 can drive the gripping members 210 to move close to each other and the tubular can be clamped in a guiding manner, the surrounding cutting device 300 comprises a cutting mechanism 310, a pressing mechanism 320, a power part 330, and a rotary driving mechanism 340, wherein the cutting mechanism 310 is arranged at the inner side of the power part 330 and symmetrically provided with two, the pressing mechanism 320 is arranged at the inner side of the power part 330 and symmetrically provided with two, the power unit 330 can drive the cutting mechanism 310 to move close to each other and drive the pressing mechanism 320 to move close to each other and enable the passing pipe fitting to be tightly held, the rotary driving mechanism 340 can drive the power unit 330 and the cutting mechanism 310 and the pressing mechanism 320 to synchronously rotate around the axial direction of the pipe fitting, and simultaneously, the cutting mechanism 310 is started to operate to realize the encircling cutting of the pipe fitting.
Specifically, the driving member 220 of the clamping and feeding device 200 is identical to the driving member of the surrounding and cutting device 300 in structure and shape, and the center lines of the two coincide, the driving member 220 of the clamping and feeding device 200 is fixedly connected with the mounting frame 100 and defines the driving member 220 as a first driving member, the power member 330 of the surrounding and cutting device 300 is rotatably connected and matched with the mounting frame 100 through the rotary driving mechanism 340 and defines the power member 330 as a second driving member.
In the process of cutting the large-diameter pipe, the first driving part drives the clamping part 210 to move away from each other and reserve a space for inserting the pipe, the second driving part drives the two cutting mechanisms 310 to move away from each other and drives the two pressing mechanisms 320 to move away from each other and reserve a space for inserting the pipe, then the pipe is inserted into the two clamping and feeding devices 200 and the surrounding cutting device 300, then the first driving part drives the clamping part 210 to move close to each other and clamp the pipe, the second driving part drives the cutting mechanisms 310 to move close to each other and clamp the pipe, respectively, the pressing mechanisms 320 to move close to each other and clamp the pipe, and then the rotary driving mechanism 340 is started, and the rotary driving mechanism 340 drives the second driving part to rotate around the axial direction of the pipe, the cutting mechanism 310 and the pressing mechanism 320 will rotate around the axial direction of the pipe, the cutting mechanism 310 is started and performs circular cutting on the pipe, meanwhile, the second driving component drives the cutting mechanism 310 to approach each other and move slowly to achieve radial feeding until the cutting processing on the pipe is completed, and thereafter, the clamping component 210 will push the pipe to move forward to achieve automatic feeding, so that the pipe can be cut continuously around the cutting device 300.
The clamping component 210 comprises a rectangular mounting plate 211, the length direction of the mounting plate 211 is parallel to the axial direction of the pipe fitting, two mounting plates 211 are arranged at intervals, the mounting plates 211 are positioned at the middle position of the inner side of the square driving component 220 and are arranged perpendicular to the corresponding side length, a connecting plate 212 for connecting the two mounting plates 211 and the driving component 220 is fixedly arranged at the middle position of one side of the two mounting plates 211 close to the driving component 220, a driving roller 213a, a driven roller 213b and a transition roller 213c which are equal in diameter are rotatably arranged between the two mounting plates 211, the axial directions of the driving roller 213a, the driven roller 213b and the transition roller 213c are all parallel to the interval direction of the two mounting plates 211, the driving roller 213a is positioned at one end of the mounting plate 211 in the length direction, the driven roller 213b is positioned at the other end of the mounting plate 211 in the length direction, the transition roller 213c is provided with a plurality of driving The belt 214 is provided with anti-skid threads, the conveying belts 214 which are symmetrically arranged in pairs are driven by the first driving component 220 to move close to each other, the pipe fitting is guided and clamped, the conveying belts 214 are driven to operate, the pipe fitting can be pushed towards the surrounding cutting device 300, and automatic feeding is achieved.
Specifically, in order to drive the conveyor belt 214 to operate, a fixing frame 215 which is arranged in a staggered manner with the first driving component is fixedly arranged on the connecting plate 212, a first transmission shaft 216 which is axially parallel to the axial direction of the driving roller 213a is rotatably arranged on the fixing frame 215, the end part of the first transmission shaft 216 extends to the outer side of the mounting plate 211, a first transmission assembly 217 which is used for connecting the end part of the first transmission shaft 216 and the driving end of the driving roller 213a is arranged between the end part of the first transmission shaft 216 and the driving end of the driving roller 213a, the first transmission assembly 217 is a belt transmission assembly and can transmit the power of the first transmission shaft 216 to the driving roller 213a and drive the driving roller 213a to rotate, in order to drive the first transmission shaft 216 to rotate, a feeding motor 218 is fixedly arranged on the fixing frame 215, the output shaft of the feeding motor 218 is axially perpendicular to the first transmission shaft, the worm gear assembly 219 can transmit power from the output shaft of the feeder motor 218 to the first drive shaft 216 and rotate the first drive shaft 216.
In the working process of the clamping components 210, the first working stage is to guide and clamp the pipe fittings, which is specifically characterized in that the first driving component drives the connecting plates 212 which are symmetrically arranged in pairs to move close to each other, the whole of the symmetrically arranged clamping components 210 move close to each other, the conveying belt 214 guides and clamps the pipe fittings which pass through the conveying belt 214 until the conveying belt 214 tightly collides with the pipe fittings, the automatically guide and clamp the pipe fittings can be realized because the symmetrically arranged clamping components 210 synchronously move close to each other, the second working stage is to feed the pipe fittings, which is specifically characterized in that the feeding motor 218 is started, the worm gear transmission component 219 transmits the power on the output shaft of the feeding motor 218 to the first transmission shaft 216 and drives the first transmission shaft 216 to rotate around the self axial direction, the power on the first transmission shaft 216 of the first transmission component 217 is transmitted to the first driving roller 213a and drives the driving roller 213a to rotate around the self axial direction, the driving roller 213a, the driven roller 213b and the transition roller 213c cooperate to operate the conveyer belt 214, and the conveyer belt 214 and the pipe generate friction force and drive the pipe to move towards the encircling cutting device 300 by the friction force, so that automatic feeding is realized.
The driving part 220 comprises a vertically arranged square frame 221 and a vertically arranged square frame cover 222, the interface shapes of the two square frame cover 221 and the cover 222 are the same, the cover 222 is fixedly connected with the mounting frame 100, the cover 222 is positioned at one end of the square frame 221 and is arranged at a distance from the square frame 221, the cover 222 is fixedly connected with the square frame 221, an interlayer region 222a is formed between the cover 222 and the square frame 221, a strip-shaped mounting groove 221a matched with the square frame 221 is formed in the inner side of the square frame 221, a partition block 221b is fixedly arranged at the middle position of the mounting groove 221a along the length direction, a bidirectional screw rod 223 axially parallel to the length direction is rotatably arranged in the mounting groove 221a, the middle position of the bidirectional screw rod 223 penetrates through the partition block 221b, a forward thread section is formed on the outer circular surface at one side of the partition block 221b, a reverse thread section is formed on the outer circular, the sliding block 224 and the mounting groove 221a form a sliding guiding fit along the axial direction of the bidirectional screw rod 223, the sliding block 224 is provided with two blocks and is respectively positioned at one side of the partition block 221b, the two sliding blocks 224 are arranged far away from each other in an initial state, a supporting arm 225 for connecting the sliding block 224 and the connecting plate 212 is arranged between the two blocks, one end of the supporting arm 225 is hinged with the sliding block 224, the axial direction of a hinged shaft formed at the hinged position is parallel to the axial direction of the pipe fitting, the other end of the hinged shaft formed at the hinged position is hinged with the connecting plate 212, the axial direction of the hinged shaft is parallel to the axial direction of the pipe fitting, the opening and closing angle between the two supporting arms 225 is gradually reduced by driving the sliding blocks 224 to approach each other, and.
Specifically, in order to drive the symmetrically arranged two-way screws 223 to synchronously rotate, it is specified that the two-way screws 223 in the clockwise direction are a first two-way screw, a second two-way screw, a third two-way screw and a fourth two-way screw in sequence, that is, the first two-way screw and the third two-way screw need to be driven to synchronously rotate, and the second two-way screw and the fourth two-way screw need to be driven to synchronously rotate, for this purpose, the driving part 220 further comprises a power source 230 for driving the two-way screws 223 to rotate, the power source 230 comprises a first rotating shaft 231, a second rotating shaft 232, a third rotating shaft 233 and a fourth rotating shaft 234 which are rotatably arranged between the square frame 221 and the corner of the cover plate 222, and the axial directions of the first rotating shaft 231, the second rotating shaft 232, the third rotating shaft 233 and the fourth rotating shaft 234 are all parallel to the axial direction of the pipe fitting, the first rotating shaft 231, the, the second rotating shaft 232 is located between the end parts of the first bidirectional screw rod and the second bidirectional screw rod, the third rotating shaft 233 is located between the end parts of the second bidirectional screw rod and the third bidirectional screw rod, the fourth rotating shaft 234 is located between the end parts of the third bidirectional screw rod and the fourth bidirectional screw rod, a bevel gear set 235 for connecting the first rotating shaft 231 and the first bidirectional screw rod, the second rotating shaft 232 and the second bidirectional screw rod, the third rotating shaft 233 and the third bidirectional screw rod, and the fourth rotating shaft 234 and the fourth bidirectional screw rod are all provided with a bevel gear set 235, the bevel gear set 235 can transmit the power on the first rotating shaft 231 to the first bidirectional screw rod and drive the first bidirectional screw rod to rotate/can transmit the power on the second rotating shaft 232 to the second bidirectional screw rod and drive the second bidirectional screw rod to rotate/can transmit the power on the third rotating shaft 233 to the third bidirectional screw rod and drive the third bidirectional screw rod to rotate/can transmit the power on the fourth rotating shaft 234 to the fourth bidirectional And the first two-way screw rod and the second two-way screw rod are synchronously rotated by driving the first rotating shaft 231 and the third rotating shaft 233 to synchronously rotate, and the second two-way screw rod and the fourth two-way screw rod are synchronously rotated by driving the second rotating shaft 232 and the fourth rotating shaft 234 to synchronously rotate.
More specifically, in order to drive the first rotating shaft 231 and the third rotating shaft 233 to rotate synchronously or drive the second rotating shaft 232 and the fourth rotating shaft 234 to rotate synchronously, the power source 230 further includes a first synchronous belt transmission assembly 236 and a second synchronous belt transmission assembly 237 which are arranged in parallel in the interlayer region 222a, the first synchronous belt transmission assembly 236 includes belt pulleys a respectively sleeved on the first rotating shaft 231, the second rotating shaft 232, the third rotating shaft 233 and the fourth rotating shaft 234 and a belt a wound around the four belt pulleys a to form a closed loop, the belt pulley a is fixedly sleeved on the first rotating shaft 231, the belt pulley a is fixedly sleeved on the third rotating shaft 233, the belt pulley a is rotatably sleeved on the second rotating shaft 232, the belt pulley a is rotatably sleeved on the fourth rotating shaft 234, the cover plate 222 is fixedly provided with a first motor 238a, an axial direction of an output shaft of the first motor 238a is parallel to an axial direction of the first rotating shaft 231, a second transmission assembly 238b for connecting, the second transmission assembly 238b can transmit the power on the output shaft of the first motor 238a to the first rotating shaft 231 and drive the first rotating shaft 231 to rotate, the first motor 238a drives the first rotating shaft 231 to rotate, and the first synchronous transmission assembly 236 realizes the synchronous rotation of the first rotating shaft 231 and the third rotating shaft 233.
More specifically, the second synchronous belt drive assembly 237 includes a belt pulley B sleeved on the first rotating shaft 231, the second rotating shaft 232, the third rotating shaft 233 and the fourth rotating shaft 234, respectively, and a belt B sleeved on the four belt pulleys B to form a closed loop, the belt pulley B is fixedly sleeved on the second rotating shaft 232, the belt pulley B is fixedly sleeved on the fourth rotating shaft 234, the belt pulley B is rotatably sleeved on the first rotating shaft 231, the belt pulley B is rotatably sleeved on the third rotating shaft 233, the cover plate 222 is fixedly provided with a second motor 239a, the axial direction of the output shaft of the second motor 239a is parallel to the axial direction of the second rotating shaft 232, a third transmission component 239b for connecting the output shaft of the second motor 239a and the second rotating shaft 232 is arranged between the output shaft of the second motor 239a and the second rotating shaft 232, the third transmission component 239b can transmit the power on the output shaft of the second motor 239a to the second rotating shaft 232 and drive the second rotating shaft 232 to rotate, the second rotating shaft 232 is driven to rotate by the second motor 239a, and the second rotating shaft 232 and the fourth rotating shaft 234 synchronously rotate through the second synchronous belt transmission assembly 237.
In the working process of the driving part 220, when the symmetrically arranged clamping parts 210 need to be driven to move close to each other to guide and clamp the pipe fitting, the first motor 238a is started, the second transmission assembly 238b transmits the power on the output shaft of the first motor 238a to the first rotating shaft 231 and drives the first rotating shaft 231 to rotate, the first synchronous belt transmission assembly 236 drives the first rotating shaft 231 and the third rotating shaft 233 to rotate synchronously, so as to drive the first bidirectional screw rod and the third bidirectional screw rod to rotate synchronously, the two sliders 224 on the first bidirectional screw rod slide close to each other, the two sliders 224 on the third bidirectional screw rod slide close to each other, so that the two corresponding clamping parts 210 move close to each other to guide and clamp the pipe fitting, meanwhile, the second motor 239a is started, the third transmission assembly 239b transmits the power on the output shaft of the second motor 239a to the second rotating shaft 232 and drives the second rotating shaft 232 to rotate, the second synchronous belt drive assembly 237 drives the second rotating shaft 232 and the fourth rotating shaft 234 to synchronously rotate, so that the second bidirectional screw rod and the fourth bidirectional screw rod are driven to synchronously rotate, the two sliding blocks 224 on the second bidirectional screw rod slide close to each other, the two sliding blocks 224 on the fourth bidirectional screw rod slide close to each other, the two corresponding clamping parts 210 move close to each other to guide and clamp the pipe fitting, and the conveying belt 214 finishes guide and clamping processing of the pipe fitting.
The cutting mechanism 310 comprises a rectangular mounting box 311 movably arranged on the inner side of the second driving part, the length direction of the mounting box 311 is parallel to the axial direction of the pipe fitting, the width direction of the mounting box 311 is parallel to the side length direction corresponding to the second driving part, a main shaft 312 capable of rotating around the self axial direction is rotatably arranged in the mounting box 311, the axial direction of the main shaft 312 is parallel to the length direction of the mounting box 311, the main shaft 312 extends outwards from the end part of the mounting box 311, a circular cutting blade 313 is coaxially and fixedly sleeved on the extending end, in order to be capable of driving the cutting blade 313 to rotate around the self axial direction at a high speed, a cutting motor 314 arranged in a staggered mode with the main shaft is fixedly arranged on one end surface of the mounting box 311 close to the inner side of the second driving part, an output shaft of the cutting motor 314 extends into the mounting box 311, the axial direction of the output shaft is perpendicular to the axial direction, the bevel gear assembly 315 can transmit power from an output shaft of the cutting motor 314 to the spindle 312 and drive the spindle 312 to rotate, and the cutting motor 314 drives the cutting blade 313 to rotate at a high speed, so that the cutting blade 313 can clamp and cut the pipe fitting.
The pressing mechanism 320 comprises a rectangular holder 321 movably arranged on the inner side of the second driving part, the length direction of the holder 321 is parallel to the axial direction of the pipe fitting, the width direction of the holder 321 is parallel to the side length direction corresponding to the second driving part, one end surface of the holder 321 close to the inner side of the second driving part is provided with four rectangular clamping grooves 322, the four clamping grooves 322 are respectively positioned at four corners of the holder 321, the clamping grooves 322 penetrate through the side surface of the holder 321, the side surface of the holder 321 is movably provided with a movable arm 323, and the movable arm 323 is fixedly connected by an L-shaped arm and an inclined arm, wherein the L-shaped arm is positioned in the clamping groove 322 and the bending part of the L-shaped arm is in rotating connection and matching with the inner wall of the clamping groove 322, the axial direction of a rotating shaft formed at the rotating connection and matching part is parallel to the length direction of the holder, the distance between the symmetrically arranged inclined arms gradually increases along the direction from the side length position of the second driving part to the center position, a pressing wheel 324 with convex grains is rotatably arranged between the two corresponding retainers 321 parallel to the length direction of the retainers 321, the axial direction of the pressing wheel 324 is parallel to the length direction of the mounting box 311, and the pressing wheel 324 is abutted against the pipe fitting, so that the pipe fitting is clasped.
Specifically, in order to enable the pinch roller 324 to hold the pipe fitting tightly, one end of the L-shaped arm, which is far away from the movable arm, is fixedly provided with a convex block 325, the protruding direction of the convex block 325 is mutually closed along the width direction of the retainer 321, the convex block 325 is positioned at the opening of the clamping groove 322, the clamping groove 322 is slidably provided with a push rod 326 which can float along the groove depth direction, the axial direction of the push rod 326 is parallel to the groove depth direction of the clamping groove 322, one end of the push rod 326, which is far away from the groove bottom of the clamping groove 322, is fixedly provided with a top block 327, the top block 327 is positioned between the convex block 325 and the groove bottom of the clamping groove 322 and is abutted against the convex block 327, the push rod 326 is sleeved with a compression spring 328, one end of the compression spring 328 is abutted against the groove bottom of the clamping groove 322, the other end of the compression spring is abutted against the top block 327, the elastic, thereby rotating the inclined arms of the movable arms 323 about their rotational axes toward each other and causing the two pinch rollers 324 to grip the pipe.
In order to drive the cutting mechanisms 310 to move close to each other, in order to drive the pressing mechanisms 320 to move close to each other, the other ends of the supporting arms corresponding to the mounting box 311 in the second driving part are hinged to the mounting box 311, the axial direction of the hinge shaft formed at the hinged joint is parallel to the axial direction of the pipe, the other ends of the supporting arms corresponding to the retainer 321 in the second driving part are hinged to the mounting box 311, the axial direction of the hinge shaft formed at the hinged joint is parallel to the axial direction of the pipe, the cutting mechanisms 310 can be driven to move close to each other by the second driving part, the cutting blades 313 can be abutted against the pipe, and the pressing mechanisms 320 can be driven to move close to each other by the second driving part, and the pressing wheels 324 can be abutted against the pipe.
During the operation of the circular cutting device 300, firstly, the oppositely disposed cutting mechanisms 310 driven by the second driving component move synchronously close to each other until the cutting blades 313 contact the pipe, then, the oppositely disposed pressing mechanisms 320 driven by the second driving component move synchronously close to each other until the pressing wheels 324 collide with the pipe, then, the rotary driving mechanism 340 starts to operate, the rotary driving mechanism 340 drives the second driving component to rotate integrally around the axial direction of the pipe, the second driving component drives the cutting mechanisms 310 and the pressing mechanisms 320 to rotate integrally and synchronously around the axial direction of the pipe, during this process, the cutting motor 314 drives the cutting blades 313 to rotate at a high speed around the axial direction thereof, the cutting blades 313 perform circular cutting processing on the pipe, and at the same time, the oppositely disposed cutting mechanisms 310 driven by the second driving component move slowly close to each other, make cutting blade 313 feed along the radial of pipe fitting, until cutting blade 313 cuts off the pipe fitting, adopt the significance of this kind of cutting scheme in that, on the one hand, cutting blade 313 carries out the surrounding type cutting to the pipe fitting, can make the cutting terminal surface flush, and the efficiency of cutting is high moreover, and on the other hand, hold in the palm tightly and also rotate around the pipe fitting to the pipe fitting, can keep the stability of pipe fitting, prevent to beat, further promote the roughness of cutting terminal surface.
In order to drive the second driving part to rotate integrally around the axial direction of the pipe, the rotary driving mechanism 340 includes a rotating ring 341 whose axis coincides with the center line of the second driving part, a right-angle bracket 342 is fixedly disposed on the mounting bracket 100, the four corner brackets 342 are disposed outside the rotating ring 341 and are respectively located at the four corners of the square, the corner brackets 342 are disposed at the four corners of the square and the corners of the corner brackets 342 face inward, a rotatable guide wheel 343 is fixedly mounted at the corners of the corner brackets 342 and the axial direction of the guide wheel 343 is parallel to the axial direction of the pipe, the rotating ring 341 is movably clamped in the groove of the guide wheel 343 and the rotating ring 341 can rotate around its own axis, the second driving member is fixedly connected to one end surface of the rotating ring 341, and the second driving member is rotationally driven by driving the rotating ring 341 to rotate.
Specifically, in order to be able to drive the rotation of the rotating ring 341 to rotate, the rotation driving mechanism 340 further includes a fixing plate 344 fixedly disposed on the mounting frame 100, the fixing plate 344 is located above the rotating ring 341, a power shaft 345 axially parallel to the axial direction of the rotating ring 341 is rotatably disposed on the fixing plate 344, a driving gear 346 is coaxially and fixedly disposed at an output end of the power shaft 345, an annular driven gear ring 347 is coaxially and fixedly disposed on an end surface of the rotating ring 341 facing away from the second driving part, the driving gear 346 is engaged with the driven gear ring 347, in order to be able to drive the power shaft 345 to rotate, a rotation driving motor 348 is fixedly disposed on the fixing plate 344, an output shaft of the rotation driving motor 348 is axially parallel to the axial direction of the power shaft 345, a transmission element 349 for connecting the output shaft of the rotation driving motor 348 and the driving end of the power, the transmission element 349 can transmit the power on the output shaft of the rotation driving motor 348 to the power shaft 345 and drive the power shaft 345 to rotate, and the rotation ring 341 can be driven to rotate around the self axial direction by the rotation driving motor 348, so as to drive the second driving part to rotate integrally.
In the working process of the rotary driving mechanism 340, the rotary driving motor 348 is started, the transmission assembly is four 349, the power on the output shaft of the rotary driving motor 348 is transmitted to the power shaft 345 and drives the power shaft 345 to rotate, the power shaft 345 drives the driving gear 346 to rotate, the driving gear 346 drives the driven gear ring 347 to rotate, the driven gear ring 347 drives the rotary ring 341 to rotate, and the rotary ring 341 drives the second driving part to rotate, so that the cutting mechanism 310 and the pressing mechanism 320 can perform the surrounding motion around the pipe fitting.
As a more preferable solution of the present invention, since the cutting motor 314 and the motor in the second driving part both need to rotate around the axial direction of the pipe, in order to supply power to the cutting motor 314 and the motor in the second driving part, the surrounding cutting device 300 further includes a via hole slip ring assembly 350 having an input end electrically connected to the main power supply and an output end electrically connected to the cutting motor 314 and the motor in the second driving part, respectively, the via hole slip ring assembly 350 includes an annular movable portion 351 sleeved outside the second driving part, a fixed portion 352 fixedly connected to the mounting bracket 100, the movable portion 351 is arranged coaxially with the pipe, the movable portion 351 is fixedly connected to the second driving part and can rotate synchronously therewith, the fixed portion 352 is located at the bottom of the movable portion 351 and is in sliding abutting electrical connection therewith, the output end of the movable portion 351 is electrically connected to the cutting motor 314 and the motor in the second driving part, the input and the main power supply electricity of fixed part 352 be connected, in order to protect movable part 351 and fixed part 352 and avoid the electric leakage, the outside cover of movable part 351 and fixed part 352 is equipped with insulating boot 353 and mounting bracket 100 fixed connection, and the central point of insulating boot 353 puts and offers the uncovered that is used for the pipe fitting to pass, and the meaning of this scheme of adoption lies in, conveniently distributes to the motor among cutting motor 314 and the second driver part.
Claims (6)
1. A encircle component for stainless steel pipeline cutting, its characterized in that: the pipe fitting clamping device comprises a cutting mechanism (310), a pressing mechanism (320), a power part (330), a rotary driving mechanism (340) and a via hole slip ring assembly (350), wherein the cutting mechanism (310) is arranged on the inner side of the square power part (330) and is symmetrically provided with two parts, the pressing mechanism (320) is arranged on the inner side of the power part (330) and is symmetrically provided with two parts, the power part (330) can drive the cutting mechanism (310) to move close to each other and drive the pressing mechanism (320) to move close to each other and enable the pressing mechanism to clamp a passed pipe fitting, and the rotary driving mechanism (340) can drive the power part (330), the cutting mechanism (310) and the pressing mechanism (320) to synchronously rotate around the axial direction of the pipe fitting;
a driving part (220) in the clamping and feeding device is fixedly connected with the mounting frame (100) and the driving part (220) is defined as a first driving part, a power part (330) is in rotating connection and matching with the mounting frame (100) through a rotating driving mechanism (340) and the power part (330) is defined as a second driving part;
the cutting mechanism (310) comprises a rectangular mounting box (311) movably arranged on the inner side of the second driving part, the length direction of the mounting box (311) is parallel to the axial direction of the pipe fitting, the width direction of the mounting box (311) is parallel to the side length direction corresponding to the second driving part, a main shaft (312) capable of rotating around the axial direction of the mounting box (311) is rotatably arranged in the mounting box (311), the axial direction of the main shaft (312) is parallel to the length direction of the mounting box (311), the main shaft (312) extends outwards from the end part of the mounting box (311), a circular cutting blade (313) is coaxially and fixedly sleeved on the extending end of the main shaft, a cutting motor (314) which is staggered with the main shaft is fixedly arranged on one end surface of the mounting box (311) close to the inner side of the second driving part, an output shaft of the cutting motor (314) extends into the mounting box (311), the axial direction of the output shaft is perpendicular to the axial direction of the main shaft (312), and a, the bevel gear component (315) can transmit the power on the output shaft of the cutting motor (314) to the main shaft (312) and drive the main shaft (312) to rotate;
the pressing mechanism (320) comprises a rectangular retainer (321) movably arranged on the inner side of the second driving part, the length direction of the retainer (321) is parallel to the axial direction of the pipe fitting, the width direction of the retainer is parallel to the side length direction corresponding to the second driving part, one end surface of the retainer (321) close to the inner side of the second driving part is provided with a rectangular clamping groove (322), the clamping grooves (322) are provided with four clamping grooves which are respectively positioned at four corners of the retainer (321), the clamping grooves (322) penetrate through the side surface of the retainer (321), the side surface of the retainer (321) is movably provided with a movable arm (323), the movable arm (323) is fixedly connected by an L-shaped arm and an inclined arm, the L-shaped arm is positioned in the clamping groove (322) and the bending part of the L-shaped arm is in rotating connection and matching with the inner wall of the clamping groove (322), the axial direction of a rotating shaft, the inclined arms are positioned below the side of the retainer (321) and fixedly connected with the end parts of the L-shaped arms, the distance between the symmetrically arranged inclined arms is gradually increased along the direction from the side length position of the second driving part to the center position, a pressing wheel (324) with convex grains is rotatably arranged between the two retainers (321) corresponding to the direction parallel to the length direction of the retainer (321), and the axial direction of the pressing wheel (324) is parallel to the length direction of the mounting box (311).
2. The surround member for stainless steel pipe cutting of claim 1, wherein: one end of the L-shaped arm, which is far away from the movable arm, is fixedly provided with a convex block (325), the convex directions of the convex blocks (325) are mutually closed along the width direction of the retainer (321), the convex blocks (325) are positioned at the opening of the clamping groove (322), an ejector rod (326) which can float along the groove depth direction of the clamping groove (322) is arranged in the clamping groove (322) in a sliding mode, the axial direction of the ejector rod (326) is parallel to the groove depth direction of the clamping groove (322), an ejector block (327) is fixedly arranged at one end, deviating from the groove bottom of the clamping groove (322), of the ejector rod (326), the ejector block (327) is located between the convex block (325) and the groove bottom of the clamping groove (322), and the ejector block (327) is abutted against the convex block (325), the push rod (326) is sleeved with a compression spring (328), one end of the compression spring (328) is abutted against the bottom of the clamping groove (322), the other end of the compression spring is abutted against the ejector block (327), and the elastic force of the compression spring (328) is always directed to the ejector block (327) from the bottom of the clamping groove (322).
3. The surround member for stainless steel pipe cutting of claim 1, wherein: the other end of the supporting arm corresponding to the installation box (311) in the power component (330) is hinged with the installation box (311) and the axial direction of a hinged shaft formed at the hinged joint is parallel to the axial direction of the pipe fitting, the other end of the supporting arm corresponding to the retainer (321) in the power component (330) is hinged with the installation box (311) and the axial direction of the hinged shaft formed at the hinged joint is parallel to the axial direction of the pipe fitting, the power component (330) can drive the cutting mechanisms (310) to move close to each other and enable the cutting blades (313) to be in interference and clasping with the pipe fitting, and the power component (330) can also drive the pressing mechanisms (320) to move close to each other and enable the pressing wheels (324) to be in interference and clasping with the pipe fitting.
4. The surround member for stainless steel pipe cutting of claim 1, wherein: the rotary driving mechanism (340) comprises a rotary ring (341) with an axial lead coinciding with the central line of a second driving part, right-angle-shaped angle brackets (342) are fixedly arranged on the mounting frame (100), the angle brackets (342) are provided with four parts and are respectively positioned on the outer sides of the rotary ring (341), the angle brackets (342) are positioned at four right angles of a square and the corners of the angle brackets (342) are arranged towards the inner side, rotatable guide wheels (343) are fixedly mounted at the corners of the angle brackets (342), the axial direction of the guide wheels (343) is parallel to the axial direction of the pipe fitting, the rotary ring (341) is movably clamped in a groove of the guide wheels (343), the rotary ring (341) can rotate around the axial direction of the rotary ring, and the second driving part is fixedly connected with one end face of the rotary ring (341).
5. The surround member for stainless steel pipe cutting of claim 4, wherein: the rotary driving mechanism (340) further comprises a fixing plate (344) fixedly arranged on the mounting frame (100), the fixing plate (344) is located above the rotating ring (341), a power shaft (345) axially parallel to the rotating ring (341) is rotatably arranged on the fixing plate (344), a driving gear (346) is coaxially and fixedly sleeved at the output end of the power shaft (345), an annular driven gear ring (347) is coaxially and fixedly arranged on one end face of the rotating ring (341) departing from the second driving part, the driving gear (346) is meshed with the driven gear ring (347), a rotary driving motor (348) is fixedly arranged on the fixing plate (344), an output shaft of the rotary driving motor (348) is axially parallel to the axial direction of the power shaft (345), and a transmission element (349) used for connecting the output shaft of the rotary driving motor (348) and the driving end of the power shaft (345) is arranged between the output shaft of the, the transmission element (349) is in belt transmission, and the transmission element (349) can transmit power on an output shaft of the rotary driving motor (348) to the power shaft (345) and drive the power shaft (345) to rotate.
6. The surround member for stainless steel pipe cutting of claim 1, wherein: the via hole slip ring assembly (350) comprises an annular movable portion (351) sleeved outside the second driving part and a fixing portion (352) fixedly connected with the mounting frame (100), the movable portion (351) and the pipe fitting are arranged coaxially, the movable portion (351) is fixedly connected with the second driving part and can rotate synchronously along with the second driving part, the fixing portion (352) is located at the bottom of the movable portion (351) and is electrically connected with the movable portion in a sliding abutting mode, the output end of the movable portion (351) is electrically connected with the cutting motor (314) and the motor in the second driving part, the input end of the fixing portion (352) is electrically connected with a main power supply, an insulating cover (353) is sleeved outside the movable portion (351) and the fixing portion (352) and fixedly connected with the mounting frame (100), and an opening used for the pipe fitting to penetrate through is formed in the center of the insulating cover (353).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010308243.7A CN111482650B (en) | 2020-04-18 | 2020-04-18 | Surrounding component for cutting stainless steel pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010308243.7A CN111482650B (en) | 2020-04-18 | 2020-04-18 | Surrounding component for cutting stainless steel pipeline |
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| CN111482650B true CN111482650B (en) | 2021-07-16 |
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| CN112719422B (en) * | 2020-12-30 | 2022-09-20 | 中广核核电运营有限公司 | Power type cutting device |
| CN112719416B (en) * | 2021-01-11 | 2022-08-09 | 湖南斯托德医疗器械有限公司 | Cutting equipment for thick-wall metal pipe |
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| CN113415773B (en) * | 2021-08-03 | 2023-07-25 | 华科智谷(上海)科技发展有限公司 | Full-automatic cutting bottle opening device |
| CN114589273B (en) * | 2022-03-17 | 2023-03-21 | 永新县宏展电线电缆有限公司 | Cutting device for wire and cable processing and cutting method thereof |
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| CN111482650A (en) | 2020-08-04 |
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Effective date of registration: 20210630 Address after: 317511 No.12, 26 street, East New District, Wenling City, Taizhou City, Zhejiang Province Applicant after: Zhejiang Tianci Pump Co.,Ltd. Address before: 237000 Zhenghui youchan office, 188 Qianshan South Road, Shushan District, Hefei City, Anhui Province Applicant before: Lu'an Zhenghui youchan Electromechanical Technology Co.,Ltd. |
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Denomination of invention: Surrounding members for stainless steel pipe cutting Effective date of registration: 20221116 Granted publication date: 20210716 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd. Taizhou Wenling branch Pledgor: Zhejiang Tianci Pump Co.,Ltd. Registration number: Y2022330003088 |
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