CN117584188B - Large-caliber PVC pipe cutting device - Google Patents
Large-caliber PVC pipe cutting device Download PDFInfo
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- CN117584188B CN117584188B CN202410075382.8A CN202410075382A CN117584188B CN 117584188 B CN117584188 B CN 117584188B CN 202410075382 A CN202410075382 A CN 202410075382A CN 117584188 B CN117584188 B CN 117584188B
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- frame
- pipe fitting
- permanent magnet
- cutting
- pipe
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- 238000005520 cutting process Methods 0.000 title claims abstract description 99
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 33
- 230000007723 transport mechanism Effects 0.000 claims abstract description 10
- 230000005389 magnetism Effects 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000005339 levitation Methods 0.000 claims description 10
- 210000000078 claw Anatomy 0.000 claims description 7
- 239000004429 Calibre Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 229920000915 polyvinyl chloride Polymers 0.000 description 23
- 239000004800 polyvinyl chloride Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/16—Cutting rods or tubes transversely
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to the technical field of cutting equipment, in particular to a large-caliber PVC pipe cutting device. Including frame, transport mechanism, cutting mechanism, take over mechanism and pipe fitting, transport mechanism is including embracing the pipe subassembly, rotary drive subassembly, horizontal drive subassembly and bear the weight of the frame, cutting mechanism is including cutting the subassembly, magnetism supporting component and reducing subassembly, cutting the cutting dish that the subassembly is including can going up and down, magnetism supporting component is including annular mounting bracket, interior strut, first permanent magnet, second permanent magnet and installation cover, a plurality of first permanent magnet and second permanent magnet are distributed around the axis annular of pipe fitting, first permanent magnet fixed mounting is on annular mounting bracket's inside wall, first permanent magnet is located the outside of pipe fitting, the second permanent magnet passes through reducing subassembly and installs including on the strut. According to the invention, the magnetic suspension support assembly is arranged when the pipe fitting is cut, so that the support effect is achieved on the inside of the pipe fitting, and the possibility of cutting damage of the pipe fitting is reduced.
Description
Technical Field
The invention relates to the technical field of cutting equipment, in particular to a large-caliber PVC pipe cutting device.
Background
PVC pipe hard polyvinyl chloride pipe is formed by extrusion molding of PVC resin with stabilizer, lubricant and the like by hot pressing method, and is the plastic pipe which is developed and applied at the earliest, the PVC-U pipe has strong corrosion resistance, is easy to bond, has low price and hard texture, but due to exudation of PVC-U monomer and additive, the PVC pipe is only suitable for a water supply system with the conveying temperature of not more than 45 ℃, and the plastic pipe is used for drainage, wastewater, chemicals, heating liquid and cooling liquid, food, ultrapure liquid, slurry, gas, compressed air and vacuum system.
The cutting of current PVC pipe especially heavy-calibre PVC pipe adopts rotatory pipe fitting to accomplish the ring and cuts generally, thereby the easy axial displacement of pipe fitting causes the section that cuts to be uneven in the cutting process, and the circular saw sword can exert a radial pressure to the pipeline at the in-process of cutting, because the pipe diameter is great, causes the pipe wall to cave in deformation and then cause incision quality to lack more easily after the pipe wall local atress, when cutting to some heavy-calibre polymer pipelines at the present stage, traditional equipment is generally inapplicable.
Disclosure of Invention
Based on the above, it is necessary to provide a large-caliber PVC pipe cutting device against the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the invention provides a large-caliber PVC pipe cutting device, which comprises a frame, a conveying mechanism, a cutting mechanism, a pipe connecting mechanism and pipe fittings, wherein the pipe fittings are horizontally arranged on the frame, the axial direction of the pipe fittings is consistent with the length direction of the frame, the conveying mechanism is arranged on one side of the frame, the pipe connecting mechanism is positioned on one side of the frame far away from the conveying mechanism, the cutting mechanism is arranged on the frame, the cutting mechanism is positioned between the conveying mechanism and the pipe connecting mechanism, the conveying mechanism comprises a pipe holding assembly, a rotary driving assembly, a horizontal driving assembly and a bearing frame, the cutting mechanism comprises a cutting assembly, a magnetic levitation supporting assembly and a reducing assembly, the rotary driving assembly, the horizontal driving assembly, the bearing frame and the pipe holding assembly are sequentially arranged along the length direction of the frame, the two bearing frames are arranged in a V shape, the pipe fittings are positioned between the two bearing frames, the surface of the bearing frame is uniformly provided with a plurality of first collision ball wheels which can collide with the outer wall of the pipe fitting, the cutting assembly is positioned right above the pipe fitting and comprises a cutting disc which can be lifted, the axial direction of the cutting disc is consistent with that of the pipe fitting, the magnetic suspension supporting assembly comprises an annular mounting frame, an inner supporting frame, a first permanent magnet, a second permanent magnet and a mounting sleeve, the annular mounting frame is fixedly arranged on the frame, the annular mounting frame, the inner supporting frame and the pipe fitting are coaxially arranged, the first permanent magnet and the second permanent magnet are provided with a plurality of first permanent magnets and second permanent magnets which are annularly distributed around the axial line of the pipe fitting, the first permanent magnet is fixedly arranged on the inner side wall of the annular mounting frame, the first permanent magnet is positioned on the outer side of the pipe fitting, the reducing assembly is provided with a plurality of groups, the reducing assemblies of the groups are in one-to-one correspondence with the second permanent magnets, the second permanent magnets are arranged on the inner supporting frame through the reducing assembly, the plurality of mounting sleeves are in one-to-one correspondence with the second permanent magnets, and the second permanent magnets are fixedly mounted in the mounting sleeves.
Preferably, the magnetic levitation supporting assembly further comprises a first contact supporting wheel and a second contact supporting wheel, the first contact supporting wheel and the second contact supporting wheel are respectively provided with a plurality of first contact supporting wheels, each two first contact supporting wheels correspond to one first permanent magnet, each two second contact supporting wheels correspond to one second permanent magnet, the first contact supporting wheels are arranged at two ends of the first permanent magnet, the second contact supporting wheels are arranged at two ends of the second permanent magnet, the first contact supporting wheels are in shaft connection with the inner side wall of the annular mounting frame, and the second contact supporting wheels are connected with the inner supporting frame through the reducing assembly.
Preferably, the outer side wall of the mounting sleeve is provided with a second collision ball wheel which collides with the inner side wall of the pipe fitting.
Preferably, the reducing assembly comprises a telescopic rod, a spring, a transmission plate, a telescopic plate and a fixed mounting plate, wherein the fixed mounting plate is fixedly connected with one side of the mounting sleeve, which is close to the inner supporting frame, one end of the telescopic rod is fixedly connected with the outer side wall of the inner supporting frame, the other end of the telescopic rod is connected with a second abutting wheel shaft, the transmission plate is fixedly mounted at one end of the telescopic rod, which is far away from the inner supporting frame, the spring is sleeved on the telescopic rod, one end of the spring is fixedly connected with the inner supporting frame, the other end of the spring is fixedly connected with the transmission plate, one end of the telescopic plate is fixedly connected with the fixed mounting plate, and the other end of the telescopic plate is fixedly connected with the transmission plate.
Preferably, the cutting assembly further comprises a first vertical screw rod sliding table, a lifting installation frame and a rotary driving motor, wherein the first vertical screw rod sliding table is provided with two groups, the two groups of first vertical screw rod sliding tables are respectively installed on two sides of the frame along the width direction, the lifting installation frame is horizontally arranged above the annular installation frame, the cutting disc is rotationally connected with the middle part of the lifting installation frame, two ends of the lifting installation frame are respectively in transmission connection with the output ends of the two groups of first vertical screw rod sliding tables, the rotary driving motor is fixedly installed on the lifting installation frame, and the output ends of the rotary driving motor are in transmission connection with the lifting installation frame through synchronous belts.
Preferably, the pipe holding assembly comprises a first bidirectional screw sliding table, a first horizontal sliding frame, an arc-shaped mounting plate and rubber rollers, wherein the first bidirectional screw sliding table is horizontally and fixedly installed on the frame, the length direction of the first bidirectional screw sliding table is perpendicular to the length direction of the frame, the first horizontal sliding frame and the arc-shaped mounting plate are respectively provided with two ends and are respectively arranged at the two ends of the first bidirectional screw sliding table, the first horizontal sliding frame is in transmission connection with the output end of the first bidirectional screw sliding table, the arc-shaped mounting plate is fixedly connected with the first horizontal sliding frame, the arc center of the arc-shaped mounting plate is at the same horizontal height with the axis of a pipe fitting, the rubber rollers are provided with a plurality of rubber rollers uniformly distributed on the inner side wall of the arc-shaped mounting plate, the rubber rollers are rotationally connected with the arc-shaped mounting plate, and the axis direction of the rubber rollers is consistent with the axis direction of the pipe fitting.
Preferably, the pipe connecting mechanism comprises an electric drive horizontal position transferring device and a clamping disc, wherein the electric drive horizontal position transferring device is horizontally arranged on the frame in a sliding manner along the length direction of the frame, the clamping disc is fixedly arranged on the electric drive horizontal position transferring device, the clamping disc and the pipe fitting are coaxially arranged, a plurality of clamping claws are annularly arranged on the clamping disc, and a limit baffle is vertically and fixedly arranged on the clamping claws.
Preferably, the horizontal driving assembly comprises a lifting plate, an inclined mounting plate and a first driving roller, wherein the lifting plate is horizontally arranged on the frame and can be lifted, the inclined mounting plates are arranged two, the two inclined mounting plates are symmetrically arranged along the vertical central plane of the pipe fitting, the inclined mounting plate is fixedly arranged on the lifting plate, the first driving roller is rotatably arranged on the inclined mounting plate, the axial direction of the first driving roller is perpendicular to the axial direction of the pipe fitting, and the inclined angle of the first driving roller is obliquely arranged and is consistent with that of the inclined mounting plate.
Preferably, the rotary driving assembly comprises a second bidirectional screw rod sliding table, a second horizontal sliding frame and a second driving roller, wherein the second horizontal sliding frame is horizontally and fixedly installed on the frame, the length direction of the second horizontal sliding frame is perpendicular to the length direction of the frame, two second bidirectional screw rod sliding tables are arranged, the two second bidirectional screw rod sliding tables are respectively arranged at two ends of the second horizontal sliding frame and are in transmission connection with the output end of the second horizontal sliding frame, the second driving roller is horizontally arranged, the axis direction of the second driving roller is consistent with the axis direction of the pipe fitting, and the second driving roller can be rotatably installed on the second horizontal sliding frame.
Compared with the prior art, the invention has the beneficial effects that:
1. through the mode that sets up the magnetic suspension support subassembly when the pipe fitting cutting, exert a radial supporting force to the inside of pipe fitting, play the supporting role to the inside of pipe fitting, avoid causing the concentrated and deformation's of pipe fitting atress condition, thereby avoid cutting the pipe fitting, the magnetism of first permanent magnet and second permanent magnet is inhaled the effect and is made interior strut stay in place, the installation cover supports the inner wall of tight pipe fitting under the suction effect of second permanent magnet, the possibility of PVC pipe cutting in-process damage has been reduced by a wide margin, the yields has been improved.
2. The distance between the inner permanent magnet and the outer permanent magnet is always kept in a range through the reducing assembly, and in the range of the distance, the inner permanent magnet and the outer permanent magnet always have enough magnetic attraction, and the inner wall of the pipe is supported in the cutting process in a mode of the attraction of the inner magnet and the outer magnet.
3. The pipe holding assembly clamps the pipe fitting, can keep the pipe fitting in-situ autorotation, and prevents axial displacement of the pipe fitting in the cutting process, so that the cutting surface is inclined.
Drawings
FIG. 1 is a schematic perspective view of a large-caliber PVC pipe cutting device;
FIG. 2 is a top view of a large caliber PVC pipe cutting apparatus;
FIG. 3 is a front view of a large caliber PVC pipe cutting apparatus;
FIG. 4 is a side view of a large caliber PVC pipe cutting apparatus;
FIG. 5 is a schematic perspective view of a cutting mechanism in a large-caliber PVC pipe cutting device;
FIG. 6 is a side view of a cutting mechanism in a large caliber PVC pipe cutting apparatus;
FIG. 7 is a schematic perspective view of a magnetic levitation support assembly in a large caliber PVC pipe cutting device;
FIG. 8 is a schematic perspective view of a transport mechanism in a large caliber PVC pipe cutting device;
fig. 9 is a schematic perspective view of a pipe connection mechanism in the large-caliber PVC pipe cutting device.
The reference numerals in the figures are:
1. a frame; 2. a transport mechanism; 21. a pipe holding assembly; 211. the first bidirectional screw rod sliding table; 212. a first horizontal carriage; 213. an arc-shaped mounting plate; 214. a rubber roller; 22. a rotary drive assembly; 221. a second bidirectional screw rod sliding table; 222. a second horizontal carriage; 223. a second driving roller; 23. a horizontal drive assembly; 231. a lifting plate; 232. a tilt mounting plate; 233. a first driving roller; 24. a carrier; 241. the first abutting ball wheel; 3. a cutting mechanism; 31. a cutting assembly; 311. a cutting disc; 312. the first vertical screw rod sliding table; 313. lifting the mounting frame; 314. a rotary drive motor; 32. a magnetic levitation support assembly; 321. an annular mounting frame; 322. an inner bracket; 323. a first permanent magnet; 324. a second permanent magnet; 325. the first contact wheel; 326. the second contact wheel; 327. a mounting sleeve; 328. the second abutting ball wheel; 33. a reducing assembly; 331. a telescopic rod; 332. a spring; 333. a drive plate; 334. a telescoping plate; 335. a fixed mounting plate; 4. a pipe connecting mechanism; 41. electrically driven horizontal position shifting device; 42. a clamping plate; 43. clamping claws; 44. a limit baffle; 5. and a pipe fitting.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
The large-caliber PVC pipe cutting device shown in figures 1-9 comprises a frame 1, a conveying mechanism 2, a cutting mechanism 3, a pipe connecting mechanism 4 and a pipe fitting 5, wherein the pipe fitting 5 is horizontally arranged on the frame 1, the axial direction of the pipe fitting 5 is consistent with the length direction of the frame 1, the conveying mechanism 2 is arranged on one side of the frame 1, the pipe connecting mechanism 4 is positioned on one side of the frame 1 far away from the conveying mechanism 2, the cutting mechanism 3 is arranged on the frame 1, the cutting mechanism 3 is positioned between the conveying mechanism 2 and the pipe connecting mechanism 4, the conveying mechanism 2 comprises a pipe holding assembly 21, a rotary driving assembly 22, a horizontal driving assembly 23 and a bearing frame 24, the rotary driving assembly 22, the horizontal driving assembly 23, the bearing frame 24 and the pipe holding assembly 21 are sequentially arranged along the length direction of the frame 1, the bearing frame 24 is provided with two, the two bearing frames 24 are arranged in a V shape, the pipe fitting 5 is arranged between the two bearing frames 24, the surface of the bearing frame 24 is uniformly provided with a plurality of first collision ball wheels 241 which can collide with the outer wall of the pipe fitting 5, the cutting assembly 31 is arranged right above the pipe fitting 5, the cutting assembly 31 comprises a cutting disc 311 which can lift, the axial direction of the cutting disc 311 is consistent with that of the pipe fitting 5, the magnetic suspension supporting assembly 32 comprises an annular mounting frame 321, an inner supporting frame 322, a first permanent magnet 323, a second permanent magnet 324 and a mounting sleeve 327, the annular mounting frame 321 is fixedly mounted on the frame 1, the annular mounting frame 321, the inner supporting frame 322 and the pipe fitting 5 are coaxially arranged, the first permanent magnet 323 and the second permanent magnet 324 are provided with a plurality of first permanent magnets 323 and second permanent magnets 324 which are annularly distributed around the axial direction of the pipe fitting 5, the first permanent magnet 323 is fixedly mounted on the inner side wall of the annular mounting frame 321, the first permanent magnet 323 is located the outside of pipe fitting 5, and reducing subassembly 33 is equipped with a plurality of groups, and a plurality of reducing subassembly 33 of group and a plurality of second permanent magnet 324 one-to-one, and second permanent magnet 324 passes through reducing subassembly 33 to be installed on interior strut 322, and a plurality of installation cover 327 and second permanent magnet 324 one-to-one, and second permanent magnet 324 fixed mounting is in the inside of installation cover 327.
In order to solve the condition that the heavy-calibre PVC pipe takes place the damage easily in the process, through the mode that sets up the magnetic levitation support subassembly 32 when cutting pipe fitting 5, exert a radial holding power to the inside of pipe fitting 5, play the supporting role to the inside of pipe fitting 5, avoid causing the condition that pipe fitting 5 atress is concentrated and deformation to avoid cutting pipe fitting 5.
Realize cutting function through cutting assembly 31, the setting that cutting dish 311 can go up and down is in annular mounting bracket 321 top, pipe fitting 5 passes annular mounting bracket 321 and forward transport under the drive of transport mechanism 2, interior strut 322 is stopped in the inside of pipe fitting 5 at this in-process, the magnetism through first permanent magnet 323 and second permanent magnet 324 is inhaled the effect and is made interior strut 322 stay in place, guarantee that the whole pipe fitting 5 forward motion that can not be followed in the propelling movement in pipe fitting 5 of magnetic levitation support assembly 32, guaranteed promptly that interior strut 322 stays in place, when cutting operation, cutting dish 311 descends to cutting position and cuts the top of pipe fitting 5, installation cover 327 supports the inner wall of pipe fitting 5 under the suction effect of second permanent magnet 324, rotary driving assembly 22 drives pipe fitting 5 and rotates one round, thereby accomplish the operation of cutting off of cutting dish 311 to pipe fitting 5, realize the supporting role to pipe fitting 5 inner wall, the damage in the PVC pipe cutting process has been reduced by a wide margin, the yields has been improved.
The pipe holding assembly 21 is used for clamping the outer side wall of the pipe fitting 5 during cutting operation, the pipe holding assembly 21 is used for clamping the side wall of the pipe fitting 5 after the magnetic levitation support assembly 32 supports the pipe fitting 5, the support end of the magnetic levitation support assembly 32 and the clamping end of the pipe holding assembly 21 are coaxially arranged, that is, the pipe fitting 5 can be guaranteed to be in a horizontal state when being clamped, the pipe holding assembly 21 cannot cause the radial position of the pipe fitting 5 to change when the pipe fitting 5 rotates, the pipe holding assembly 21 can lock the pipe fitting 5 at the horizontal position when outputting, the pipe fitting 5 can only rotate around the axis of the pipe fitting 5 and cannot axially move, and cutting accuracy is improved.
The magnetic levitation supporting assembly 32 further comprises a first contact wheel 325 and a second contact wheel 326, the first contact wheel 325 and the second contact wheel 326 are respectively provided with a plurality of first contact wheels 325 and second contact wheels 326, every two first contact wheels 325 correspond to one first permanent magnet 323, every two second contact wheels 326 correspond to one second permanent magnet 324, the first contact wheels 325 are arranged at two ends of the first permanent magnet 323, the second contact wheels 326 are arranged at two ends of the second permanent magnet 324, the first contact wheels 325 are in axial connection with the inner side wall of the annular mounting frame 321, and the second contact wheels 326 are connected with the inner support frame 322 through the reducing assembly 33.
After pipe fitting 5 passes, in order to prevent inner bracket 322 from being in the floating and unsupported state, through setting up first abutting wheel 325 and second abutting wheel 326, make second abutting wheel 326 conflict first abutting wheel 325 when no pipe fitting 5 passes under the magnetic attraction effect of first permanent magnet 323 and second permanent magnet 324, this moment inner bracket 322 wholly has the support to be in steady state, when pipe fitting 5 passes, second abutting wheel 326 possesses certain rebound ability under the effect of reducing subassembly 33, pipe fitting 5 inside wall extrusion second abutting wheel 326 makes second abutting wheel 326 retract, drive first permanent magnet 323 and second permanent magnet 324 separation when second abutting wheel 326 retracts, thereby realized that second permanent magnet 324 is located the inside function of pipe fitting 5, and then make second permanent magnet 324 can realize the effect of conflict support pipe fitting 5 inside wall through magnetic force.
The outer side wall of the mounting sleeve 327 is provided with a second abutting ball wheel 328 abutting against the inner side wall of the pipe fitting 5.
When the installation sleeve 327 abuts against the inner side wall of the pipe fitting 5, a second abutting ball wheel 328 capable of freely rotating is arranged on the installation sleeve 327 so as not to affect the advancing of the pipe fitting 5 and the rotation process of the pipe fitting 5, and therefore interference to displacement of the pipe fitting 5 is prevented.
Reducing subassembly 33 is including telescopic link 331, spring 332, the drive plate 333, telescopic link 334 and fixed mounting plate 335, one side fixed connection that fixed mounting plate 335 and installation cover 327 are close to interior strut 322, telescopic link 331's one end and interior strut 322's lateral wall fixed connection, telescopic link 331's the other end and second support touch wheel 326 coupling, the one end of keeping away from interior strut 322 at telescopic link 331 is fixed to the drive plate 333, the spring 332 cover is established on telescopic link 331, spring 332's one end and interior strut 322 fixed connection, spring 332's the other end and drive plate 333 fixed connection, telescopic link 334's one end and fixed mounting plate 335 fixed connection, telescopic link 334's the other end and drive plate 333 fixed connection.
When the pipe 5 extrudes the second contact wheel 326, the spring 332 extrudes and retracts to drive the telescopic rod 331 to retract, so as to drive the transmission plate 333 fixedly connected with the telescopic rod 331 to retract synchronously, and the transmission plate 333 drives the fixed mounting plate 335 fixedly connected with the telescopic plate 334 to retract along the radial direction of the inner bracket 322, so as to drive the second permanent magnet 324 and the mounting sleeve 327 to retract synchronously, and realize the reducing function of the second permanent magnet 324.
The cutting assembly 31 further comprises a first vertical screw rod sliding table 312, a lifting installation frame 313 and a rotary driving motor 314, wherein the first vertical screw rod sliding table 312 is provided with two groups, the two groups of first vertical screw rod sliding tables 312 are respectively installed on two sides of the frame 1 along the width direction, the lifting installation frame 313 is horizontally arranged above the annular installation frame 321, the cutting disc 311 is rotationally connected with the middle part of the lifting installation frame 313, two ends of the lifting installation frame 313 are respectively in transmission connection with output ends of the two groups of first vertical screw rod sliding tables 312, the rotary driving motor 314 is fixedly installed on the lifting installation frame 313, and the output ends of the rotary driving motor 314 are in transmission connection with the lifting installation frame 313 through synchronous belts.
When the cutting assembly 31 works, the first vertical screw rod sliding table 312 drives the lifting installation frame 313 to lift, the lifting installation frame 313 drives the cutting disc 311 installed on the lifting installation frame to lift synchronously, so that the lifting function of the cutting disc 311 is achieved, the rotary driving motor 314 drives the cutting disc 311 in transmission connection with the rotary driving motor to rotate through the synchronous belt, and the cutting function of the cutting disc 311 on the pipe fitting 5 is achieved.
The pipe holding assembly 21 comprises a first bidirectional screw sliding table 211, a first horizontal sliding frame 212, an arc-shaped mounting plate 213 and rubber rollers 214, wherein the first bidirectional screw sliding table 211 is horizontally and fixedly mounted on the frame 1, the length direction of the first bidirectional screw sliding table 211 is perpendicular to the length direction of the frame 1, the first horizontal sliding frame 212 and the arc-shaped mounting plate 213 are respectively provided with two ends of the first bidirectional screw sliding table 211, the first horizontal sliding frame 212 is in transmission connection with the output end of the first bidirectional screw sliding table 211, the arc-shaped mounting plate 213 is fixedly connected with the first horizontal sliding frame 212, the arc center of the arc-shaped mounting plate 213 is at the same horizontal height with the axis of the pipe fitting 5, the rubber rollers 214 are provided with a plurality of rubber rollers 214 which are uniformly distributed on the inner side wall of the arc-shaped mounting plate 213, the rubber rollers 214 are in rotary connection with the arc-shaped mounting plate 213, and the axis direction of the rubber rollers 214 is consistent with the axis direction of the pipe fitting 5.
When the pipe holding assembly 21 works, the first horizontal sliding frames 212 at the two ends are output through the first bidirectional screw sliding table 211 to drive the two ends to move oppositely, the first horizontal sliding frames 212 drive the arc-shaped mounting plates 213 fixedly connected with the first horizontal sliding frames 212 to synchronously and horizontally displace until the outer side walls of the rubber rollers 214 mounted on the arc-shaped mounting plates 213 are abutted against the outer side walls of the pipe fitting 5, the first horizontal sliding frames 212 at the two ends of the pipe fitting 5 are simultaneously driven to drive the rubber rollers 214 at the two ends of the pipe fitting 5 to be close to the pipe fitting 5, when the pipe fitting 5 is completely clamped in place, the pipe fitting 5 is in a horizontal state, the radial position of the pipe fitting 5 cannot be influenced when the pipe fitting rotates, the surface friction force of the rubber rollers 214 is large, so that the pipe fitting 5 can rotate around the axis of the pipe fitting 5 and cannot axially displace, the limiting function of the pipe fitting 5 is realized, the pipe fitting 5 is kept in place before cutting, the pipe fitting 5 is prevented from axially displacing in the cutting process, and therefore the cutting surface is askew.
The pipe connecting mechanism 4 comprises an electric horizontal transfer device 41 and a clamping disc 42, wherein the electric horizontal transfer device 41 is horizontally arranged on the machine frame 1 in a sliding manner along the length direction of the machine frame 1, the clamping disc 42 is fixedly arranged on the electric horizontal transfer device 41, the clamping disc 42 and the pipe fitting 5 are coaxially arranged, a plurality of clamping claws 43 are annularly arranged on the clamping disc 42, and limiting baffles 44 are vertically and fixedly arranged on the clamping claws 43.
The pipe connecting mechanism 4 clamps the end part of the pipe fitting 5 through the clamping disc 42 and limits the clamping position through the limiting baffle 44, so that the pipe fitting 5 is kept horizontal during cutting, the distal end of the cut pipe fitting 5 is prevented from falling down, and the cutting failure caused by upward force deformation of the cutting position of the pipe fitting 5 is avoided.
The horizontal driving assembly 23 comprises a lifting plate 231, an inclined mounting plate 232 and a first driving roller 233, wherein the lifting plate 231 is horizontally arranged on the frame 1 in a lifting manner, the inclined mounting plates 232 are arranged in two, the two inclined mounting plates 232 are symmetrically arranged along the vertical center plane of the pipe fitting 5, the inclined mounting plates 232 are fixedly mounted on the lifting plate 231, the first driving roller 233 is rotatably mounted on the inclined mounting plates 232, the axial direction of the first driving roller 233 is perpendicular to the axial direction of the pipe fitting 5, and the first driving roller 233 is obliquely arranged and the inclination angle of the first driving roller 233 is consistent with that of the inclined mounting plate 232.
When the horizontal driving assembly 23 works, the lifting plate 231 drives the inclined mounting plate 232 to move upwards, so that the outer side wall of the first driving roller 233 is abutted against the outer side wall of the pipe fitting 5, and the first driving roller 233 drives the pipe fitting 5 to move horizontally along the axial direction of the pipe fitting 5 during rotation, so that the conveying function of the pipe fitting 5 is realized.
The rotary driving assembly 22 comprises a second bidirectional screw rod sliding table 221, a second horizontal sliding frame 222 and a second driving roller 223, wherein the second horizontal sliding frame 222 is horizontally and fixedly arranged on the frame 1, the length direction of the second horizontal sliding frame 222 is perpendicular to the length direction of the frame 1, two second bidirectional screw rod sliding tables 221 are arranged, the two second bidirectional screw rod sliding tables 221 are respectively arranged at two ends of the second horizontal sliding frame 222 and are in transmission connection with the output end of the second horizontal sliding frame 222, the second driving roller 223 is horizontally arranged, the axial direction of the second driving roller 223 is consistent with the axial direction of the pipe fitting 5, and the second driving roller 223 can be rotatably arranged on the second horizontal sliding frame 222.
When the rotary driving assembly 22 works, the horizontal driving assembly 23 descends to enable the first driving roller 233 to be disconnected with the outer side wall of the pipe fitting 5, the second bidirectional screw sliding table 221 outputs to drive the second horizontal sliding frame 222 to be close to the pipe fitting 5, the outer side wall of the second driving roller 223 mounted on the second horizontal sliding frame 222 is abutted against the outer side wall of the pipe fitting 5, the pipe fitting 5 is driven to rotate along with the second driving roller 223 through the rotation of the second driving roller 223, and then the driving function of rotating the pipe fitting 5 around the axis of the pipe fitting 5 is achieved.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The utility model provides a heavy-calibre PVC pipe cuts device, a serial communication port, including frame (1), transport mechanism (2), cutting mechanism (3), take over mechanism (4) and pipe fitting (5), pipe fitting (5) level sets up on frame (1), the axis direction of pipe fitting (5) is unanimous with the length direction of frame (1), one side at frame (1) is installed in transport mechanism (2), take over mechanism (4) are located one side that transport mechanism (2) was kept away from to frame (1), cutting mechanism (3) are installed on frame (1), cutting mechanism (3) are located between transport mechanism (2) and take over mechanism (4), transport mechanism (2) are including holding pipe subassembly (21), rotary driving subassembly (22), horizontal driving subassembly (23) and carriage (24), cutting mechanism (3) are including cutting subassembly (31), magnetism support subassembly (32) and reducing subassembly (33), rotary driving subassembly (22), horizontal driving subassembly (23), carriage (24) and pipe subassembly (21) are located along the length direction of frame (1) and are located in proper order, carriage (24) are equipped with two carriage (24) and are located two and are two carriage (5) font, the surface of the bearing frame (24) is uniformly provided with a plurality of first collision ball wheels (241) which can collide with the outer wall of the pipe fitting (5), the cutting assembly (31) is arranged right above the pipe fitting (5), the cutting assembly (31) comprises a cutting disc (311) which can be lifted, the axial direction of the cutting disc (311) is consistent with that of the pipe fitting (5), the magnetic suspension supporting assembly (32) comprises an annular mounting frame (321), an inner supporting frame (322), a first permanent magnet (323), a second permanent magnet (324) and a mounting sleeve (327), the annular mounting frame (321) is fixedly mounted on the frame (1), the annular mounting frame (321), the inner supporting frame (322) and the pipe fitting (5) are coaxially arranged, the first permanent magnet (323) and the second permanent magnet (324) are provided with a plurality of permanent magnets, the first permanent magnet (323) and the second permanent magnet (324) are annularly distributed around the axial direction of the pipe fitting (5), the first permanent magnet (323) is fixedly mounted on the inner side wall of the annular mounting frame (321), the first permanent magnet (323) is positioned on the outer side of the pipe fitting (5), the diameter changing assembly (33) is provided with a plurality of permanent magnets (33) which are arranged on the first permanent magnet (324) and the second permanent magnet (324) in pairs, the plurality of mounting sleeves (327) are in one-to-one correspondence with the second permanent magnets (324), and the second permanent magnets (324) are fixedly mounted in the mounting sleeves (327);
the magnetic levitation supporting assembly (32) further comprises a first contact supporting wheel (325) and a second contact supporting wheel (326), the first contact supporting wheel (325) and the second contact supporting wheel (326) are respectively provided with a plurality of first contact supporting wheels (325) and a plurality of second contact supporting wheels (326), each two first contact supporting wheels (325) correspond to one first permanent magnet (323), each two second contact supporting wheels (326) correspond to one second permanent magnet (324), the first contact supporting wheels (325) are arranged at two ends of the first permanent magnet (323), the second contact supporting wheels (326) are arranged at two ends of the second permanent magnet (324), the first contact supporting wheels (325) are in shaft connection with the inner side wall of the annular mounting frame (321), and the second contact supporting wheels (326) are connected with the inner supporting frame (322) through the reducing assembly (33);
the outer side wall of the mounting sleeve (327) is provided with a second abutting ball wheel (328) abutting against the inner side wall of the pipe fitting (5);
reducing subassembly (33) is including telescopic link (331), spring (332), drive plate (333), expansion plate (334) and fixed mounting board (335), one side fixed connection that fixed mounting board (335) are close to interior strut (322) with installation cover (327), the one end and the lateral wall fixed connection of interior strut (322) of telescopic link (331), the other end and the second of telescopic link (331) support touch wheel (326) hub connection, drive plate (333) fixed mounting is kept away from the one end of interior strut (322) at telescopic link (331), spring (332) cover is established on telescopic link (331), the one end and interior strut (322) fixed connection of spring (332), the other end and drive plate (333) fixed connection of spring (332), the one end and the fixed mounting board (335) fixed connection of expansion plate (334), the other end and drive plate (333) fixed connection of expansion plate (334).
2. The large-caliber PVC pipe cutting device according to claim 1, wherein the cutting assembly (31) further comprises a first vertical screw rod sliding table (312), a lifting installation frame (313) and a rotary driving motor (314), the first vertical screw rod sliding table (312) is provided with two groups, the two groups of first vertical screw rod sliding tables (312) are respectively installed on two sides of the frame (1) along the width direction, the lifting installation frame (313) is horizontally arranged above the annular installation frame (321), the cutting disc (311) is rotationally connected with the middle part of the lifting installation frame (313), two ends of the lifting installation frame (313) are respectively in transmission connection with the output ends of the two groups of first vertical screw rod sliding tables (312), the rotary driving motor (314) is fixedly installed on the lifting installation frame (313), and the output ends of the rotary driving motor (314) are in transmission connection with the lifting installation frame (313) through synchronous belts.
3. The large-caliber PVC pipe cutting device according to claim 2, wherein the pipe holding assembly (21) comprises a first bidirectional screw sliding table (211), a first horizontal sliding frame (212), an arc-shaped mounting plate (213) and rubber rollers (214), the first bidirectional screw sliding table (211) is horizontally and fixedly arranged on the frame (1), the length direction of the first bidirectional screw sliding table (211) is perpendicular to the length direction of the frame (1), the first horizontal sliding frame (212) and the arc-shaped mounting plate (213) are respectively provided with two and are respectively arranged at two ends of the first bidirectional screw sliding table (211), the first horizontal sliding frame (212) is in transmission connection with the output end of the first bidirectional screw sliding table (211), the arc-shaped mounting plate (213) is fixedly connected with the first horizontal sliding frame (212), the arc center of the arc-shaped mounting plate (213) is at the same horizontal height with the axis of the pipe fitting (5), the rubber rollers (214) are provided with a plurality of rubber rollers (214) which are uniformly distributed on the inner side walls of the arc-shaped mounting plate (213), the rubber rollers (214) are rotationally connected with the rubber rollers (213), and the axis direction of the rubber rollers (214) is consistent with the axis direction of the pipe fitting (5).
4. A large-caliber PVC pipe cutting device according to claim 3, wherein the pipe connecting mechanism (4) comprises an electrically driven horizontal transfer device (41) and a clamping disc (42), the electrically driven horizontal transfer device (41) is horizontally and slidably arranged on the frame (1) along the length direction of the frame (1), the clamping disc (42) is fixedly arranged on the electrically driven horizontal transfer device (41), the clamping disc (42) and the pipe fitting (5) are coaxially arranged, a plurality of clamping claws (43) are annularly arranged on the clamping disc (42), and a limit baffle (44) is vertically and fixedly arranged on the clamping claws (43).
5. The large-caliber PVC pipe cutting device according to claim 4, wherein the horizontal driving assembly (23) comprises a lifting plate (231), an inclined mounting plate (232) and a first driving roller (233), the lifting plate (231) is horizontally arranged on the frame (1) in a lifting mode, the inclined mounting plates (232) are arranged in two, the two inclined mounting plates (232) are symmetrically arranged along the vertical center plane of the pipe fitting (5), the inclined mounting plates (232) are fixedly arranged on the lifting plate (231), the first driving roller (233) is rotatably arranged on the inclined mounting plates (232), the axial direction of the first driving roller (233) is perpendicular to the axial direction of the pipe fitting (5), and the inclined angle of the first driving roller (233) is identical with that of the inclined mounting plate (232).
6. The large-caliber PVC pipe cutting device according to claim 5, wherein the rotary driving assembly (22) comprises a second bidirectional screw rod sliding table (221), a second horizontal sliding frame (222) and a second driving roller (223), the second horizontal sliding frame (222) is horizontally and fixedly arranged on the frame (1), the length direction of the second horizontal sliding frame (222) is perpendicular to the length direction of the frame (1), the second bidirectional screw rod sliding table (221) is provided with two, the two second bidirectional screw rod sliding tables (221) are respectively arranged at two ends of the second horizontal sliding frame (222) and are in transmission connection with the output end of the second horizontal sliding frame (222), the second driving roller (223) is horizontally arranged, the axis direction of the second driving roller (223) is consistent with the axis direction of the pipe fitting (5), and the second driving roller (223) is rotatably arranged on the second horizontal sliding frame (222).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410075382.8A CN117584188B (en) | 2024-01-18 | 2024-01-18 | Large-caliber PVC pipe cutting device |
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| CN202410075382.8A CN117584188B (en) | 2024-01-18 | 2024-01-18 | Large-caliber PVC pipe cutting device |
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| CN117584188B true CN117584188B (en) | 2024-03-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117962000B (en) * | 2024-03-29 | 2024-05-28 | 江苏泽亚环保科技有限公司 | Positioning and cutting device for intelligent dustbin production and processing |
| CN118682927B (en) * | 2024-08-26 | 2024-10-22 | 山东金滢新材料有限公司 | Catalyst carrier processing cutting device |
| CN119820138A (en) * | 2025-02-27 | 2025-04-15 | 捷普达半导体科技(江苏)有限公司 | Cutting device is used in metal door and window processing |
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| CN109590758A (en) * | 2019-01-10 | 2019-04-09 | 自贡东光汽车配件有限公司 | A kind of self-positioning pipeline pipe installation |
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