CN116275268A - Corrugated pipe cutting device - Google Patents
Corrugated pipe cutting device Download PDFInfo
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- CN116275268A CN116275268A CN202310380335.XA CN202310380335A CN116275268A CN 116275268 A CN116275268 A CN 116275268A CN 202310380335 A CN202310380335 A CN 202310380335A CN 116275268 A CN116275268 A CN 116275268A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- 230000035939 shock Effects 0.000 description 1
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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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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the field of corrugated pipe processing and manufacturing, and discloses a corrugated pipe cutting device, which comprises a mounting seat and a group of symmetrically arranged guide pipes, wherein the guide pipes are fixed on the mounting seat, cutting gaps are formed on the opposite sides of the guide pipes, the corrugated pipes penetrate through the guide pipes, a circular cutting mechanism is arranged above the cutting gaps, and a clamping mechanism is arranged on the guide pipes; through being equipped with the stand pipe, the fixture of setting on the stand pipe, including two sets of relative settings in stand pipe both sides grip tab, when carrying out the centre gripping to the bellows, the grip tab inserts the slot of bellows and makes the grip tab be close to the center for the crisscross stack of wave arch of grip tab and bellows, make have great area of contact between grip tab and the bellied inner wall of bellows wave, and then there is great stiction, make the centre gripping tensioning to the bellows, make the bellows have great stiction in its radial direction simultaneously, avoid the bellows to take place to sink, guarantee cutting quality.
Description
Technical Field
The invention relates to the field of corrugated pipe machining and manufacturing, in particular to a corrugated pipe cutting device.
Background
The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like. The metal corrugated pipe is mainly applied to the functions of compensating thermal deformation, shock absorption, pipeline settlement deformation and the like of pipelines, and is widely applied to industries of petrochemical industry, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like. Bellows made of other materials such as plastics have irreplaceable functions in the fields of medium transmission, electric power threading, machine tools, household appliances and the like.
In the corrugated pipe cutting process, the corrugated pipe needs to be clamped and fixed and then cut, the traditional corrugated pipe cutting device clamps the corrugated pipe from the outside when clamping, the corrugated pipe is easy to extrude when the cutting knife contacts the corrugated pipe, the corrugated pipe deforms after being extruded, the cutting track deforms, uneven cutting is caused, and the cutting quality is low
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide the corrugated pipe cutting device which can clamp and tension corrugated pipes at two sides of a cutting position, and simultaneously stacks and staggers the corrugated pipes through clamping sheets and the protrusions of the corrugated pipes, so that the corrugated pipes have larger static friction force in the radial direction of the corrugated pipes, the corrugated pipes are prevented from sinking, and the cutting quality is ensured.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
A corrugated pipe cutting device comprises a corrugated pipe; the corrugated pipe cutting device is characterized by further comprising a mounting seat and a group of symmetrically arranged guide pipes which are fixed on the mounting seat and are provided with cutting gaps on the opposite sides, wherein the corrugated pipe penetrates through the guide pipes, a circular cutting mechanism is arranged above the cutting gaps, and a clamping mechanism is arranged on the guide pipes;
the clamping mechanism comprises a group of holding boxes which are relatively distributed on two sides of the guide pipe and are communicated with the inner cavity of the guide pipe, three equally-distributed clamping pieces are arranged in each group of holding boxes, the outer ends of the three clamping pieces are fixedly connected with sliding rods which extend to the outer sides of the holding boxes, each sliding rod is sleeved with a loop bar, the sliding rods are slidably connected with a sliding chute box fixedly connected with the outer walls of the holding boxes, the outer ends of the sliding rods positioned in the middle are fixedly connected with pushing plates, the sliding rods positioned on two sides are in clamping connection with the pushing plates for sliding, a group of symmetrically-arranged pulling rods are hinged to the inner sides of the lower ends of the pushing plates, the inner ends of the pulling rods are hinged with outer sliding blocks which are slidably connected with the sliding chute boxes, the outer sliding blocks penetrate through outer bidirectional screw rods which are in threaded connection with the sliding chute boxes, and the outer ends of the outer bidirectional screw rods are fixedly connected with outer ratchet gears; the lower ends of the loop bars positioned at the two sides are fixedly connected with an inner sliding block, the inner sliding block is penetrated with an inner bidirectional screw rod in threaded connection with the inner sliding block, and the outer ends of the inner bidirectional screw rods are fixedly connected with an inner ratchet gear; a first double-sided gear ring is meshed between the inner ratchet gear and the outer ratchet gear, a first driving gear is meshed at the upper part of the first double-sided gear ring, and the first driving gear is connected with a first servo motor arranged on the guide tube;
the thickness of the clamping piece is smaller than the width of the groove of the corrugated pipe, the inner ratchet wheel gear and the outer ratchet wheel gear are identical in structure and are arranged in the same direction, the inner ratchet wheel gear comprises an inner ratchet wheel fixedly connected with the end part of the inner bidirectional screw rod, an outer gear ring connected with the inner ratchet wheel in a rotating mode is sleeved on the outer side of the inner ratchet wheel, and pawls connected with the inner ratchet wheel in a clamping mode are hinged to the inner wall of the outer gear ring.
Preferably, the clamping pieces are semi-circular, and the clamping pieces which are oppositely arranged move into the grooves of the corrugated pipe to form a closed circular ring.
The corrugated pipe cutting device according to claim or wherein the circular cutting mechanism comprises a cutting wheel arranged above the cutting gap, the cutting wheel is connected with a rotating ring, the rotating ring is rotatably connected with an annular rail sleeved on the guide pipe, the rotating ring is sleeved with a gear ring, the gear ring is meshed with a second driving gear, and the second driving gear is connected with a second servo motor;
the rotary ring is connected with a radial sliding frame in a sliding way, the cutting wheel is fixedly connected with a wheel shaft which is rotationally connected with the radial sliding frame, the wheel shaft extends into the radial sliding frame and is connected with a prismatic sleeve through a transmission gear set, the inner side of the prismatic sleeve is penetrated with a prismatic shaft which is connected with the prismatic sleeve in a sliding way, the prismatic shaft extends above the rotary ring and is fixedly connected with an external gear, the external gear is meshed with a second double-sided gear ring, and the second double-sided gear ring is fixedly connected with a sleeve cover which is fixedly connected with a guide pipe; the inner side of the radial sliding frame is penetrated with a radial screw rod in threaded connection with the radial sliding frame, and the radial screw rod extends to the upper part of the rotating ring and is fixedly connected with an internal gear which is meshed with the second double-sided gear ring.
Preferably, the guide tube is a circular tube with openings at two ends, and the outer wall of the corrugated tube is in butt sliding connection with the inner wall of the guide tube.
Preferably, the holding box is a hollow box structure horizontally arranged on two sides of the guide pipe, the front side and the rear side of the guide pipe are provided with communication ports communicated with the holding box, and the outer sides of the holding box and the first servo motor are provided with a cylindrical protective cover fixedly connected with the guide pipe through bolts.
Preferably, the chute box is provided with two groups of chutes for sliding the inner slide block and the outer slide block, the outer wall of the accommodating box and the outer wall of the chute box are provided with transverse chutes which are oppositely arranged and used for sliding the loop bar, and rectangular grooves which are clamped with the transverse chutes are formed in two sides of the loop bar.
Preferably, the sleeve rod is provided with a through hole for the sliding rod to pass through, and the through hole is a square hole.
Preferably, the rotating ring is in an annular disc shape, the inner side of the rotating ring is provided with a bulge with an inverted T-shaped cross section, and the annular rail is provided with an annular groove with an inverted T-shaped cross section.
Preferably, the radial sliding frame transversely penetrates through the rotating ring, the rotating ring is provided with a radial sliding groove for the radial sliding frame to radially slide, the prismatic shaft is arranged outside the rotating ring, the radial screw rod is arranged inside the rotating ring, the prismatic shaft and the radial screw rod are both rotationally connected with the rotating ring through the bearing seat, and the prismatic shaft and the radial screw rod are both positioned in the radial direction of the rotating ring.
Preferably, the prismatic sleeve is provided with a through hole with a polygonal section, the prismatic sleeve is rotationally connected with the radial sliding frame through a bearing, and the radial sliding frame is provided with a containing cavity for containing the transmission gear set.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the corrugated pipe cutting device, the guide pipe, the clamping mechanism arranged on the guide pipe and the clamping mechanism comprise two groups of clamping pieces which are oppositely arranged on two sides of the guide pipe, when the corrugated pipe is clamped, the clamping pieces are inserted into the grooves of the corrugated pipe and are close to the center, the clamping pieces and the wavy protrusions of the corrugated pipe are stacked in a staggered mode, a larger contact area is formed between the clamping pieces and the inner walls of the wavy protrusions of the corrugated pipe, larger static friction force exists, the corrugated pipe is clamped and tensioned, and meanwhile, the corrugated pipe has larger static friction force in the radial direction, so that the corrugated pipe is prevented from sinking, and cutting quality is guaranteed.
(2) According to the invention, the clamping sheets which are oppositely arranged and form a ring shape after being closed by relative movement are arranged, so that the clamping effect on the corrugated bulge of the corrugated pipe is improved, and the clamping force is improved.
(3) According to the invention, the cutting wheel, the rotating ring, the gear ring, the radial sliding frame in radial sliding connection with the rotating ring, the radial screw rod in threaded connection with the radial sliding frame, the prismatic sleeve and the prismatic shaft which are connected with the cutting wheel through the wheel shaft and the transmission gear set are arranged, so that the cutting wheel moves radially while performing circular motion, the cutting track is in a vortex shape, the local continuous contact between the cutting wheel and the corrugated pipe is avoided, the collapse of the corrugated pipe is avoided, and the inner wall of the corrugated pipe is ensured to be cut through.
(4) The invention realizes the actions of longitudinal insertion and horizontal gathering and clamping of the clamping piece and is convenient to operate by the sliding rod connected with the clamping piece, the sleeve rod sleeved on the sliding rod, the chute box connected with the sleeve rod in a sliding way, the pushing plate connected with the sliding rod, the inner bidirectional screw rod, the outer bidirectional screw rod, the inner ratchet gear, the outer ratchet gear and the first double-sided gear ring.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a horizontal cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the middle structure of FIG. 2A;
FIG. 4 is a schematic view of the internal structure of the protective cover according to the present invention;
FIG. 5 is a schematic view of the installation structure of the guide tube according to the present invention;
FIG. 6 is a schematic view of a clamping mechanism according to the present invention;
FIG. 7 is a schematic cross-sectional view of the container of the present invention;
FIG. 8 is a schematic view of the mounting structure of the clamping plate according to the present invention;
FIG. 9 is a schematic view showing an assembled structure of a clamping piece and a sliding rod in the present invention;
FIG. 10 is a schematic cross-sectional view of an inner ratchet gear of the present invention;
FIG. 11 is a schematic vertical cross-sectional view of the present invention;
FIG. 12 is an enlarged schematic view of the structure at B in FIG. 11;
FIG. 13 is a schematic view of the assembled structure of the slitting mechanism according to the present invention;
fig. 14 is an enlarged schematic view of the structure of fig. 13C according to the present invention.
The reference numerals in the figures illustrate: 1. a bellows; 2. a mounting base; 3. a guide tube; 4. a clamping mechanism; 5. a circular cutting mechanism; 6. a housing box; 7. a clamping piece; 8. a slide bar; 9. a loop bar; 10. a chute box; 11. an inner slide; 12. an inner bidirectional screw rod; 13. an inner ratchet gear; 1301. an inner ratchet; 1302. an outer gear ring; 1303. a pawl; 14. a first double-sided gear ring; 15. a pushing plate; 16. pulling the rod; 17. an outer slider; 18. an outer bidirectional screw rod; 19. an outer ratchet gear; 20. a first drive gear; 21. a first servo motor; 22. a protective cover; 23. a cutting wheel; 24. a wheel axle; 25. a drive gear set; 26. a prismatic sleeve; 27. a radial sliding frame; 28. a rotating ring; 29. a ring rail; 30. a gear ring; 31. a second drive gear; 32. a second servo motor; 33. a prismatic shaft; 34. an external gear; 35. a second double-sided gear ring; 36. a cover; 37. radial screw rods; 38. an internal gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-10, in one embodiment of the present invention, a bellows cutting apparatus includes a bellows 1; the corrugated pipe cutting device further comprises a mounting seat 2 and a group of symmetrically arranged guide pipes 3 which are fixed on the mounting seat 2 and are provided with cutting gaps on the opposite sides, the corrugated pipe 1 penetrates through the guide pipes 3, a circular cutting mechanism 5 is arranged above the cutting gaps, and a clamping mechanism 4 is arranged on the guide pipes 3;
the clamping mechanism 4 comprises a group of holding boxes 6 which are relatively distributed on two sides of the guide pipe 3 and are communicated with the inner cavity of the guide pipe 3, three clamping pieces 7 which are distributed at equal intervals are arranged in each group of holding boxes 6, the outer ends of the three clamping pieces 7 are fixedly connected with sliding rods 8 which extend to the outer sides of the holding boxes 6, each sliding rod 8 is sleeved with a sleeve rod 9, the sleeve rod 9 is slidably connected with a chute box 10 which is fixedly connected with the outer wall of the holding box 6, the outer ends of the sliding rods 8 positioned in the middle are fixedly connected with pushing plates 15, the sliding rods 8 positioned on two sides are in clamping sliding connection with the pushing plates 15, a group of symmetrically arranged pulling rods 16 are hinged to the inner sides of the lower ends of the pushing plates 15, outer sliding blocks 17 which are slidably connected with the chute boxes 10 are hinged to the inner ends of the pulling rods 16, the outer sliding blocks 17 penetrate through outer bidirectional screw rods 18 which are in threaded connection with the outer ratchet gears 19; the lower ends of the sleeve rods 9 positioned at the two sides are fixedly connected with an inner sliding block 11, the inner sliding block 11 is penetrated by an inner bidirectional screw rod 12 in threaded connection with the inner sliding block 11, and the outer ends of the inner bidirectional screw rods 12 are fixedly connected with an inner ratchet gear 13; a first double-sided gear ring 14 is meshed between the inner ratchet gear 13 and the outer ratchet gear 19, a first driving gear 20 is meshed at the upper part of the first double-sided gear ring 14, and the first driving gear 20 is connected with a first servo motor 21 arranged on the guide tube 3;
the thickness of the clamping piece 7 is smaller than the width of the groove of the corrugated pipe 1, the inner ratchet gear 13 and the outer ratchet gear 19 are identical in structure and are arranged in the same direction, the inner ratchet gear 13 comprises an inner ratchet 1301 fixedly connected with the end part of the inner bidirectional screw rod 12, an outer gear ring 1302 rotationally connected with the inner ratchet 1301 is sleeved outside the inner ratchet 1301, and a pawl 1303 clamped with the inner ratchet 1301 is hinged to the inner wall of the outer gear ring 1302.
Specifically, when the corrugated tube 1 is cut, the corrugated tube 1 is extended from the left guide tube 3 to the right guide tube 3, then the first servo motor 21 is started, the first servo motor 21 drives the first double-sided gear ring 14 to rotate through the first driving gear 20, the first double-sided gear ring 14 drives the outer ratchet gear 19 to rotate, the outer ratchet gear 19 drives the outer bidirectional screw 18 to rotate, the outer bidirectional screw 18 drives the outer sliding block 17 in the chute box 10 to move back, the outer sliding block 17 drives the pushing plate 15 to approach the accommodating box 6 through the pulling rod 16, the pushing plate 15 pushes the clamping piece 7 to extend into the guide tube 3 from the accommodating box 6 through the sliding rod 8 and enter into the groove of the corrugated tube 1, the groove of the corrugated tube 1 is filled with the clamping piece, then the first servo motor 21 reversely rotates, the first double-sided gear ring 14 drives the inner ratchet gear 13 to rotate, the inner ratchet gear 13 drives the inner bidirectional screw rod 12 to rotate, the inner bidirectional screw rod 12 drives the inner slide block 11 below the sleeve rods 9 at two sides to move in opposite directions, the sleeve rods 9 drive the slide rods 8 and the clamping pieces 7 at the front ends of the sleeve rods to move in opposite directions, the clamping pieces 7 at two sides are close to the center clamping pieces 7, the edge of the corrugated pipe 1 is protruded to clamp the corrugated pipe 1 at two sides of a cutting gap, so that the corrugated pipe 1 at two sides of the cutting gap is clamped and tensioned, then the ring cutting mechanism 5 is started to cut the corrugated pipe 1 in the cutting gap, so that the corrugated pipe 1 is kept tensioned in the cutting process, the corrugated pipe 1 does not collapse inwards and twist when the cutting mechanism contacts, the cutting quality is ensured, the first servo motor 21 is connected with an external controller which is a PLC controller, the rotating quantity of forward rotation and reverse rotation of the first servo motor 21 can be set, for the prior art, this application is not repeated.
In this embodiment, the guide tube 3 is a circular tube with two open ends, and the outer wall of the corrugated tube 1 is in contact with the inner wall of the guide tube 3.
In particular, feeding and discharging of the bellows 1 is facilitated so that the portion of the bellows 1 located in the cutting gap remains horizontal.
In this embodiment, the accommodating box 6 is a hollow box structure horizontally disposed on two sides of the guide tube 3, the front and rear sides of the guide tube 3 are provided with communication ports communicated with the accommodating box 6, and the outer sides of the accommodating box 6 and the first servo motor 21 are provided with a cylindrical protective cover 22 fixedly connected with the guide tube 3 through bolts.
In particular, the bellows 1 is made to always contact the bottom wall of the guide tube 3 when moving inside the guide tube 3.
In this embodiment, the clamping pieces 7 are semi-circular, and the opposite clamping pieces 7 move into the grooves of the corrugated tube 1 to form a closed circular ring.
Specifically, the clamping piece 7 and the inner wall of the groove of the corrugated pipe 1 have larger contact area, when clamping is carried out, the protruding edge of the corrugated pipe 1 and the three clamping pieces 7 are stacked in a staggered mode, so that the two clamping pieces have larger static friction force, the corrugated pipe 1 is prevented from collapsing when the corrugated pipe 1 is subjected to cutting stress, and the tensioning state is maintained.
In this embodiment, the chute box 10 is provided with two groups of chutes for sliding the inner slide block 11 and the outer slide block 17, the outer walls of the accommodating box 6 and the chute box 10 are provided with transverse chutes for sliding the loop bar 9, and rectangular grooves clamped with the transverse chutes are formed on two sides of the loop bar 9.
In particular, the loop bar 9 has better stability when sliding along the transverse sliding groove of the sliding groove box 10.
In the present embodiment, the rod 9 is provided with a through hole through which the slide rod 8 passes, and the through hole is a square hole.
Specifically, the sliding rod 8 is prevented from autorotation in the loop rod 9, and the clamping piece 7 is ensured to longitudinally reciprocate.
Referring to fig. 11-14, in another embodiment of the present invention, the ring cutting mechanism 5 includes a cutting wheel 23 disposed above the cutting gap, the cutting wheel 23 is connected with a rotating ring 28, the rotating ring 28 is rotatably connected with an annular rail 29 sleeved on the guide tube 3, the rotating ring 28 is sleeved with a gear ring 30, the gear ring 30 is meshed with a second driving gear 31, and the second driving gear 31 is connected with a second servo motor 32;
the rotating ring 28 is connected with a radial sliding frame 27 in a sliding manner, the cutting wheel 23 is fixedly connected with a wheel shaft 24 which is rotationally connected with the radial sliding frame 27, the wheel shaft 24 extends into the radial sliding frame 27 and is connected with a prismatic sleeve 26 through a transmission gear set 25, a prismatic shaft 33 which is connected with the prismatic sleeve in a sliding manner penetrates through the prismatic sleeve 26, the prismatic shaft 33 extends above the rotating ring 28 and is fixedly connected with an external gear 34, the external gear 34 is meshed with a second double-sided gear ring 35, and the second double-sided gear ring 35 is fixedly connected with a sleeve cover 36 which is fixedly connected with the guide tube 3; the radial sliding frame 27 is internally penetrated by a radial screw rod 37 in threaded connection with the radial sliding frame, the radial screw rod 37 extends above the rotating ring 28 and is fixedly connected with an internal gear 38, and the internal gear 38 is meshed with the second double-sided gear ring 35.
Specifically, when cutting is performed, the ring cutting mechanism 5 is started, the second servo motor 32 is started, the gear ring 30 and the rotating ring 28 are driven to rotate by the second servo motor 32 through the second driving gear 31, the rotating ring 28 drives the cutting wheel 23 mounted on the radial sliding frame 27 to perform circular motion, meanwhile, the external gear 34 rolls on the second double-sided gear ring 35, the external gear 34 drives the prismatic sleeve 26 to rotate through the prismatic shaft 33, the prismatic sleeve 26 drives the wheel shaft 24 to rotate through the transmission gear set 25, the wheel shaft 24 drives the cutting wheel 23 to rotate, meanwhile, the internal gear 38 rolls on the second double-sided gear ring 35, the internal gear 38 drives the radial screw rod 37 to rotate, the screw rod 37 drives the radial sliding frame 27 to approach the circle center of the rotating ring 28, the radial sliding frame 27 drives the cutting wheel 23 to approach the axis of the corrugated pipe 1, namely, in the cutting process, the cutting wheel 23 is continuously close to the corrugated pipe 1 while the circumferential rotating ring is cutting, the cutting track of the cutting wheel 23 is in a vortex line, all parts of the cutting wheel 23 continuously contact with the circumference of the corrugated pipe 1, the continuous corrugated pipe 1 is prevented from being deformed continuously, and the occurrence of the cutting track is prevented from being deformed continuously, and the corrugated pipe is prevented from being deformed continuously.
In this embodiment, the thickness of the cutting wheel 23 is smaller than the width of the cutting gap.
In particular, it is ensured that the cutting wheel 23 protrudes into the cutting gap for circular cutting of the bellows 1.
In this embodiment, the rotary ring 28 has an annular disk shape, the inner side of the rotary ring 28 is provided with a protrusion having an inverted T-shaped cross section, and the annular rail 29 is provided with an annular groove having an inverted T-shaped cross section.
Specifically, the rotary ring 28 drives the cutting wheel 23 to do circular motion, so that the rotary stability of the rotary ring 28 is ensured.
In this embodiment, the radial sliding frame 27 transversely penetrates the rotating ring 28, the rotating ring 28 is provided with a radial sliding groove for the radial sliding frame 27 to radially slide, the prism shaft 33 is arranged outside the rotating ring 28, the radial screw rod 37 is arranged inside the rotating ring 28, the prism shaft 33 and the radial screw rod 37 are both rotatably connected with the rotating ring 28 through bearing seats, and the prism shaft 33 and the radial screw rod 37 are both positioned in the radial direction of the rotating ring 28.
In the present embodiment, the prismatic sleeve 26 is provided with a through hole having a polygonal cross section, the prismatic sleeve 26 is rotatably connected with the radial sliding frame 27 through a bearing, and the radial sliding frame 27 is provided with a receiving chamber for receiving the transmission gear set 25.
Specifically, stable transmission of the prism shaft 33 and the radial screw 37 is realized.
In the present embodiment, the second servomotor 32 is fixedly connected to the shroud 36 by means of a bolt, and the shroud 36 is sleeved outside the rotary ring 28.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. A bellows cutting device comprising a bellows (1); the corrugated pipe cutting device is characterized by further comprising a mounting seat (2) and a group of symmetrically arranged guide pipes (3) which are fixed on the mounting seat (2) and are provided with cutting gaps on the opposite sides, wherein the corrugated pipe (1) penetrates through the guide pipes (3), a circular cutting mechanism (5) is arranged above the cutting gaps, and a clamping mechanism (4) is arranged on the guide pipes (3);
the clamping mechanism (4) comprises a group of holding boxes (6) which are relatively distributed on two sides of the guide pipe (3) and are communicated with the inner cavity of the guide pipe (3), three clamping pieces (7) which are distributed at equal intervals are arranged in each group of holding boxes (6), the outer ends of the three clamping pieces (7) are fixedly connected with sliding rods (8) which extend to the outer sides of the holding boxes (6), each sliding rod (8) is sleeved with a sleeve rod (9), the sleeve rods (9) are in sliding connection with a chute box (10) which is fixedly connected with the outer walls of the holding boxes (6), the outer ends of the sliding rods (8) positioned in the middle are fixedly connected with pushing plates (15), the sliding rods (8) positioned on the two sides are in clamping connection with the pushing plates (15) to slide, a group of symmetrically arranged pulling rods (16) are hinged to the inner sides of the lower ends of the pushing plates (15), outer sliding blocks (17) which are in sliding connection with the chute boxes (10) are hinged, the outer sliding blocks (17) penetrate through outer bidirectional screw rods (18) which are in threaded connection with outer bidirectional screw rods (18), and the outer ends of the outer bidirectional screw rods (18) are fixedly connected with outer ratchet wheels (19). The lower ends of the sleeve rods (9) positioned at the two sides are fixedly connected with an inner sliding block (11), the inner sliding block (11) is penetrated by an inner bidirectional screw rod (12) in threaded connection with the inner sliding block, and the outer ends of the inner bidirectional screw rods (12) are fixedly connected with an inner ratchet gear (13); a first double-sided gear ring (14) is meshed between the inner ratchet gear (13) and the outer ratchet gear (19), a first driving gear (20) is meshed at the upper part of the first double-sided gear ring (14), and the first driving gear (20) is connected with a first servo motor (21) arranged on the guide tube (3);
the thickness of the clamping piece (7) is smaller than the width of a groove of the corrugated pipe (1), the inner ratchet gear (13) and the outer ratchet gear (19) are identical in structure and are arranged in the same direction, the inner ratchet gear (13) comprises an inner ratchet (1301) fixedly connected with the end part of the inner bidirectional screw rod (12), an outer gear ring (1302) rotatably connected with the inner ratchet (1301) is sleeved outside the inner ratchet, and a pawl (1303) connected with the inner ratchet (1301) in a clamping mode is hinged to the inner wall of the outer gear ring (1302).
2. A bellows cutting apparatus according to claim 1, wherein the clamping pieces (7) are semi-circular, and the oppositely arranged clamping pieces (7) move into the grooves of the bellows (1) to form a closed circular ring.
3. A bellows cutting device according to claim 1 or 2, characterized in that the ring cutting mechanism (5) comprises a cutting wheel (23) arranged above the cutting gap, the cutting wheel (23) is connected with a rotating ring (28), the rotating ring (28) is rotatably connected with a ring rail (29) sleeved on the guide tube (3), the rotating ring (28) is sleeved with a gear ring (30), the gear ring (30) is meshed with a second driving gear (31), and the second driving gear (31) is connected with a second servo motor (32);
the rotary ring (28) is connected with a radial sliding frame (27) in a sliding manner, the cutting wheel (23) is fixedly connected with a wheel shaft (24) which is rotationally connected with the radial sliding frame (27), the wheel shaft (24) extends into the radial sliding frame (27) and is connected with a prismatic sleeve (26) through a transmission gear set (25), a prismatic shaft (33) which is connected with the prismatic sleeve in a sliding manner is penetrated inside the prismatic sleeve (26), the prismatic shaft (33) extends to the upper part of the rotary ring (28) and is fixedly connected with an external gear (34), the external gear (34) is meshed with a second double-sided gear ring (35), and the second double-sided gear ring (35) is fixedly connected with a sleeve cover (36) which is fixedly connected with the guide pipe (3); the inner side of the radial sliding frame (27) is penetrated with a radial screw rod (37) in threaded connection with the radial sliding frame, the radial screw rod (37) extends to the upper part of the rotating ring (28) and is fixedly connected with an inner gear (38), and the inner gear (38) is meshed with the second double-sided gear ring (35).
4. The corrugated pipe cutting device according to claim 1, wherein the guide pipe (3) is a circular pipe with two open ends, and the outer wall of the corrugated pipe (1) is in abutting sliding connection with the inner wall of the guide pipe (3).
5. The corrugated pipe cutting device according to claim 4, wherein the accommodating box (6) is a hollow box structure horizontally arranged on two sides of the guide pipe (3), the front side and the rear side of the guide pipe (3) are provided with communication ports communicated with the accommodating box (6), and a cylindrical protective cover (22) fixedly connected with the guide pipe (3) through bolts is arranged on the outer sides of the accommodating box (6) and the first servo motor (21).
6. The corrugated pipe cutting device according to claim 5, wherein the sliding chute box (10) is provided with two groups of sliding chutes for sliding the inner sliding block (11) and the outer sliding block (17), the outer wall of the accommodating box (6) and the outer wall of the sliding chute box (10) are provided with transverse sliding chutes which are oppositely arranged and used for sliding the sleeve rod (9), and rectangular grooves which are clamped with the transverse sliding chutes are formed in two sides of the sleeve rod (9).
7. A bellows cutting device according to claim 1, characterized in that the sleeve rod (9) is provided with a through hole for the sliding rod (8) to pass through, the through hole being a square hole.
8. A bellows cutting apparatus according to claim 3, wherein the rotary ring (28) has an annular disk shape, an inverted T-shaped protrusion is provided on the inner side of the rotary ring (28), and the annular rail (29) has an inverted T-shaped annular groove.
9. A bellows cutting apparatus according to claim 3, wherein the radial sliding frame (27) transversely penetrates the rotary ring (28), the rotary ring (28) is provided with a radial sliding groove for the radial sliding frame (27) to slide radially, the prism shaft (33) is arranged outside the rotary ring (28), the radial screw rod (37) is arranged inside the rotary ring (28), the prism shaft (33) and the radial screw rod (37) are both rotatably connected with the rotary ring (28) through bearing blocks, and the prism shaft (33) and the radial screw rod (37) are both positioned in the radial direction of the rotary ring (28).
10. A bellows cutting apparatus according to claim 3, wherein the prismatic sleeve (26) is provided with a through-hole having a polygonal cross section, the prismatic sleeve (26) being rotatably connected to a radial sliding frame (27) by means of a bearing, the radial sliding frame (27) being provided with a receiving cavity for receiving the drive gear set (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310380335.XA CN116275268B (en) | 2023-04-11 | 2023-04-11 | Corrugated pipe cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310380335.XA CN116275268B (en) | 2023-04-11 | 2023-04-11 | Corrugated pipe cutting device |
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| CN116275268A true CN116275268A (en) | 2023-06-23 |
| CN116275268B CN116275268B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226168A (en) * | 2023-10-13 | 2023-12-15 | 泰州市华驰不锈钢制品有限公司 | Stainless steel hose cutting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040149102A1 (en) * | 2003-01-27 | 2004-08-05 | Kenji Tochigi | Corrugated fin cutting device and cutting method |
| CN210548558U (en) * | 2019-08-15 | 2020-05-19 | 中山市小榄镇军盛数控设备厂 | Automatic cutting machine for double-wall corrugated pipe |
| CN210587407U (en) * | 2019-08-22 | 2020-05-22 | 天津市汇亚塑业科技有限公司 | Corrugated pipe cutting device |
| CN210587408U (en) * | 2019-08-22 | 2020-05-22 | 天津市汇亚塑业科技有限公司 | Bellows processingequipment |
| CN113635373A (en) * | 2021-10-15 | 2021-11-12 | 江苏和谐新能源科技有限公司 | Ring cutting mechanism of automatic cutting equipment for automobile wire harness corrugated pipe |
| CN216680486U (en) * | 2021-12-28 | 2022-06-07 | 广西五岳桥隧建材有限公司 | Safety protection device for full-automatic corrugated pipe cutting machine |
| CN114619159A (en) * | 2022-03-26 | 2022-06-14 | 南充职业技术学院 | Numerical control rotary clamping and adjusting equipment for laser pipe cutting machine and working method of numerical control rotary clamping and adjusting equipment |
| CN217751596U (en) * | 2022-08-18 | 2022-11-08 | 广州凌川汽车智能科技有限公司 | Automobile corrugated pipe cutting machine |
-
2023
- 2023-04-11 CN CN202310380335.XA patent/CN116275268B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040149102A1 (en) * | 2003-01-27 | 2004-08-05 | Kenji Tochigi | Corrugated fin cutting device and cutting method |
| CN210548558U (en) * | 2019-08-15 | 2020-05-19 | 中山市小榄镇军盛数控设备厂 | Automatic cutting machine for double-wall corrugated pipe |
| CN210587407U (en) * | 2019-08-22 | 2020-05-22 | 天津市汇亚塑业科技有限公司 | Corrugated pipe cutting device |
| CN210587408U (en) * | 2019-08-22 | 2020-05-22 | 天津市汇亚塑业科技有限公司 | Bellows processingequipment |
| CN113635373A (en) * | 2021-10-15 | 2021-11-12 | 江苏和谐新能源科技有限公司 | Ring cutting mechanism of automatic cutting equipment for automobile wire harness corrugated pipe |
| CN216680486U (en) * | 2021-12-28 | 2022-06-07 | 广西五岳桥隧建材有限公司 | Safety protection device for full-automatic corrugated pipe cutting machine |
| CN114619159A (en) * | 2022-03-26 | 2022-06-14 | 南充职业技术学院 | Numerical control rotary clamping and adjusting equipment for laser pipe cutting machine and working method of numerical control rotary clamping and adjusting equipment |
| CN217751596U (en) * | 2022-08-18 | 2022-11-08 | 广州凌川汽车智能科技有限公司 | Automobile corrugated pipe cutting machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226168A (en) * | 2023-10-13 | 2023-12-15 | 泰州市华驰不锈钢制品有限公司 | Stainless steel hose cutting device |
| CN117226168B (en) * | 2023-10-13 | 2024-03-19 | 泰州市华驰不锈钢制品有限公司 | Stainless steel hose cutting device |
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| CN116275268B (en) | 2023-10-27 |
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