CN108620660A - Sawing sheet poling machine and its operating method - Google Patents
Sawing sheet poling machine and its operating method Download PDFInfo
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- CN108620660A CN108620660A CN201810792488.4A CN201810792488A CN108620660A CN 108620660 A CN108620660 A CN 108620660A CN 201810792488 A CN201810792488 A CN 201810792488A CN 108620660 A CN108620660 A CN 108620660A
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- 238000011017 operating method Methods 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 138
- 238000005520 cutting process Methods 0.000 claims abstract description 95
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 49
- 230000007306 turnover Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000004321 preservation Methods 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/022—Extracting or inserting relatively long parts
- B23P19/024—Extracting or inserting relatively long parts tube bundles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/16—Loading work on to conveyors; Arranging work on conveyors, e.g. varying spacing between individual workpieces
- B23Q7/165—Turning devices
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a kind of sawing sheet poling machines, mainly it is made of sawing sheet device and pipe lining device, sawing sheet device includes feed mechanism and cutting mechanism, pipe lining device master has multiple poling stations, multiple poling stations are fixed on a switching mechanism, when switching mechanism acts, keep poling station corresponding with the pipe fitting that feed mechanism conveys one by one, poling station is fixed with outer tube, the central shaft of outer tube it is parallel with pipe fitting and poling station and pipe fitting to it is corresponding when endoporus face pipe fitting head end.The processing of insulating tube is incorporated in an equipment and completes by the sawing sheet poling machine, not only simplifies equipment, but also can save artificial and place, improves processing efficiency.The sawing sheet poling machine can be carried out at the same time two processing actions in different stations, and also achieve the rotation discharging of product, it is possible thereby to which the processing of insulating tube is made to realize complete automation, but also substantially increase the efficiency of processing.The invention discloses a kind of operating methods of sawing sheet poling machine.
Description
Technical Field
The invention relates to the field of air conditioner accessory manufacturing equipment, in particular to a pipe cutting and penetrating machine.
Background
A common household air conditioner heat exchanger is divided into an indoor unit (installed in an indoor-evaporator) and an outdoor unit (installed in an outdoor-condenser). The internal machine and the external machine are connected by a copper connecting pipe and circulate high-temperature and high-pressure refrigerants. Because the copper connecting pipe conducts heat rapidly, heat loss easily occurs in the process of refrigerant transmission. Therefore, a layer of heat preservation pipe is generally protected on the outer surface of the copper connecting pipe, and the heat preservation pipe is made of PE materials or rubber and plastic materials, so that the effects of heat preservation, isolation and protection are achieved.
Because the insulating tube is hollow cylindrical, need to penetrate the inside of insulating tube with the copper connecting pipe of 3 ~ 4 meters length in process of production. At present, the manual pipe penetrating mode is mostly adopted when the copper connecting pipe penetrates into the heat preservation pipe, so that manpower is wasted, and production efficiency is reduced.
Chinese patent 201410553599.1 discloses a heat-insulating pipe penetrating device for penetrating a connecting pipe into a heat-insulating pipe, comprising a bracket, an electric cabinet arranged on the bracket, and a feeding mechanism and a fixing mechanism respectively arranged on the bracket; the electric cabinet is respectively and electrically connected with the feeding mechanism and the fixing mechanism; the feeding mechanism is movably connected with the bracket and is suitable for reciprocating between the two ends of the bracket along the bracket; the fixing mechanism is fixedly connected with one end of the support and is suitable for grabbing the heat preservation pipe and positioning the heat preservation pipe at a preset position. It controls feeding mechanism and fixed establishment action respectively through the electric cabinet for when predetermineeing position department and see off the connecting pipe, directly penetrate the connecting pipe in the insulating tube, replaced artifical poling operation, realized the automation of insulating tube and worn the dress, improved production efficiency effectively, and avoided the waste of manpower. Finally, the problems that manpower is wasted and production efficiency is reduced in the conventional pipe penetrating mode are effectively solved.
However, this kind of wear to adorn device need be earlier with the pipe fitting cut into the pipe fitting of straight shape after again through the manual work put on feeding mechanism and carry out the material loading, degree of automation is low, and machining efficiency is not high moreover.
Disclosure of Invention
The invention aims to provide a cutting and pipe-penetrating machine. Another object of the present invention is to provide a method of operating a pipe cutting and threading machine.
According to one aspect of the invention, the invention provides a cutting and pipe-penetrating machine which mainly comprises a cutting device and a pipe-penetrating device fixed at one end of the cutting device, wherein the cutting device comprises a machine table provided with an electric box, a feeding mechanism and a cutting mechanism, the feeding mechanism and the cutting mechanism are arranged on the machine table, the feeding mechanism is connected with the machine table in a sliding mode and used for clamping a pipe fitting and conveying the pipe fitting to the pipe-penetrating device, and the cutting mechanism is arranged at the front end of the feeding mechanism and used for cutting the pipe fitting at a preset position;
the pipe penetrating device comprises a rack, a plurality of pipe penetrating stations are arranged on the rack and fixed on a turnover mechanism, one pipe penetrating station is used for preparing and fixing an outer sleeve sleeved outside a pipe, and the pipe enters the outer sleeve from one end and moves forwards along an inner hole of the outer sleeve to be in place;
when the turnover mechanism acts, the pipe penetrating stations are enabled to correspond to the pipe fittings conveyed by the feeding mechanism one by one, the pipe penetrating stations are fixed with outer sleeves, the central axes of the outer sleeves are parallel to the pipe fittings, and the inner holes of the outer sleeves are over against the head ends of the pipe fittings when the pipe penetrating stations correspond to the pipe fittings;
the pipe fitting moves to the pipe penetrating device along the cutting device under the conveying of the feeding mechanism, and the head end of the pipe fitting gradually enters the inner hole of the outer sleeve and moves forwards along the inner hole of the outer sleeve until the outer sleeve penetrates through the outer part of the pipe fitting.
In some embodiments, the turnover mechanism includes a main shaft and a turnover frame disposed along an outside of the main shaft, the multiple pipe penetrating stations are disposed on the turnover frame along a direction of the main shaft, the main shaft is connected to a turnover motor, and the turnover motor drives the turnover frame to rotate about the main shaft.
In some embodiments, each pipe penetrating station is provided with a sleeve clamping mechanism, the sleeve clamping mechanism is used for clamping or loosening the outer sleeve, when the sleeve clamping mechanism clamps the outer sleeve, the pipe penetrates into the outer sleeve from one end, after the pipe is completely penetrated, the sleeve clamping mechanism is opened, the pipe and the outer sleeve are separated from the sleeve clamping mechanism together, and discharging is completed.
In some embodiments, the sleeve clamping mechanism comprises a chuck for clamping the outer sleeve and a chuck driver for driving the chuck, the chuck and the chuck driver are installed in a fixing plate fixed with the roll-over stand, the middle part of the chuck is hinged with the fixing plate, the lower end of the chuck is connected with the chuck driver, an opening and closing piece is installed at the upper end of the chuck, the opening and closing pieces on two adjacent chucks form an opening and closing sleeve, the outer sleeve penetrates through the inside of the opening and closing sleeve and is clamped tightly when the chuck drives the opening and closing sleeve to be closed, when the sleeve clamping mechanism rotates to the position below the main shaft, the chuck drives the opening and closing sleeve to be opened, the pipe and the outer sleeve fall into a collecting device below the roll-over mechanism from the.
In some embodiments, an outer sleeve feeding device and a pipe cutting device are further arranged between the turnover mechanism and the cutting mechanism, and the outer sleeve feeding device and the pipe cutting device are sequentially fixed at one end of the rack, wherein the outer sleeve feeding device comprises a group of pipe feeding rollers and a guide pipe arranged on one side of the pipe feeding rollers, and the pipe feeding rollers clamp the outer wall of the outer sleeve from two sides and convey the outer sleeve to the pipe cutting device along the guide pipe through self rotation;
the pipe cutting device is arranged at one end of the outlet of the guide pipe and comprises a cutter support fixed on the rack and a cutter installed on the cutter support, the cutter is connected with the cutter support in a sliding mode through a group of guide pillars, the cutter is connected with a cutter drive, the cutter drive orders the cutter to slide along the guide pillars, and then the outer sleeve is cut off along the outlet of the guide pipe.
In some embodiments, the feeding mechanism comprises a fixed clamping die and a movable clamping die, the movable clamping die is connected with the machine table through a set of sliding assemblies, the fixed clamping die is located on one side of the movable clamping die and is fixedly connected with the sliding mechanism, the fixed clamping die and the movable clamping die are both formed by a clamping module and a clamping drive for driving the clamping module, the pipe passes through the clamping module, when the clamping drive orders the clamping module to clamp and close, the clamping module clamps the pipe, the movable clamping die is connected with the machine table through a lead screw, the lead screw is connected with a lead screw motor, and the lead screw motor drives the movable clamping die to slide back and forth on the sliding mechanism through the lead screw.
In some embodiments, the cutting mechanism is fixedly connected with the machine table, and comprises a set of eccentric outer cutters and a motor for driving the eccentric outer cutters to rotate, the pipe fitting penetrates through the inside of the eccentric outer cutters, the rotating axis of the eccentric outer cutters gradually deviates under the action of a set of eccentric cylinders, so as to cut the pipe fitting along the peripheral wall of the pipe fitting, the outer sides of the eccentric outer cutters are further provided with a snapping assembly, the snapping assembly comprises a snapping clamping die and a snapping cylinder, the snapping clamping die is connected with the machine table through a sliding assembly, the snapping cylinder is connected with the snapping clamping die, the snapping clamping die is far away from or close to the eccentric outer cutters along the sliding assembly, and after the eccentric outer cutters perform circular cutting on the outer wall of the pipe fitting, the snapping clamping die clamps the pipe fitting and the eccentric outer cutters are far away from the snapping cylinder, so that the pipe fitting is snapped along the circular cutting position.
In some embodiments, the machine table is further provided with a material blockage detection mechanism, the material blockage detection mechanism comprises a first driven wheel and a second driven wheel which are respectively connected with the sensor, the first driven wheel is in contact with the pipe fitting, the second driven wheel is in contact with the outer sleeve, when the pipe fitting and the outer sleeve convey feeding materials, the first driven wheel and the second driven wheel respectively rotate along with the first driven wheel and the second driven wheel, and the sensor respectively detects the rotation states of the first driven wheel and the second driven wheel through optical signals, electric signals or magnetic signals, so that the movement states of the pipe fitting and the outer sleeve are known, and the feeding conveying processes of the pipe fitting and the outer sleeve are monitored.
In some embodiments, the conveying and feeding directions of the pipe and the outer sleeve are the same, and the outer sleeve is conveyed along the upper part of the cutting device.
According to the material cutting and pipe penetrating machine adopting the technical scheme, the material cutting device and the pipe penetrating device are utilized to respectively complete the pipe fitting cutting and the two processes of the outer sleeve pipe cutting machine in a penetrating mode, so that the processing of the heat preservation pipe is completed in one device, the device is simplified, manpower and field can be saved, and the processing efficiency is improved. This cutting poling machine can carry out two processing actions of outer tube blank and outer tube poling simultaneously through setting up a plurality of poling stations that can overturn at the station of difference to still realize the rotation ejection of compact of product through the sleeve pipe fixture that can open and shut, can make the processing of heat preservation pipe realize complete automation from this, but also improve the efficiency of processing greatly.
According to another aspect of the invention, an operation method of a cutting and pipe-penetrating machine is provided, wherein the long U-pipe bending machine is composed of a cutting device and a pipe-penetrating device, the cutting device comprises a feeding mechanism and a cutting mechanism, the pipe-penetrating device comprises a plurality of pipe-penetrating stations, the plurality of pipe-penetrating stations are fixed on a turnover mechanism, and each pipe-penetrating station is provided with a sleeve clamping mechanism capable of being opened and closed;
the method is characterized by comprising the following steps:
s1, conveying the outer sleeve into a sleeve clamping mechanism, and clamping and fixing the outer sleeve by the sleeve clamping mechanism after the outer sleeve is ready to be in place;
s2, a cutter is arranged to cut off the outer sleeve along the inner end of the turnover mechanism;
s3, rotating the turnover mechanism to enable the inner end of the outer sleeve to face the pipe fitting in the cutting device;
s4, the feeding mechanism clamps the pipe fitting to pass through the cutting mechanism, the outer end of the pipe fitting is inserted into the outer sleeve opposite to the cutting mechanism, the pipe fitting is advanced to be in place along the inner part of the outer sleeve through one or more feeding processes, and meanwhile, the steps S1 and S2 are executed at another pipe penetrating station on the turnover mechanism;
s5, the cutting mechanism works to cut the pipe fitting at a preset position;
s6, opening an inner clamping outer sleeve and a pipe fitting sleeve clamping mechanism penetrating into the outer sleeve, and separating the outer sleeve and the pipe fitting together from the sleeve clamping mechanism to finish discharging;
s7, repeatedly executing the steps S3 to S6.
In some embodiments, the step S5 further includes the feed mechanism gripping the tubular member through the severing mechanism and urging the outer end of the tubular member against the head end of the tubular member inserted into the outer sleeve, and continuing to advance the tubular member toward the inner sleeve until the predetermined position is reached.
Drawings
Fig. 1 is a schematic structural diagram of a pipe cutting and threading machine according to an embodiment of the present invention.
Fig. 2 is a side view of the pipe cutting and threading machine of fig. 1.
Fig. 3 is a schematic structural view of the pipe penetrating device shown in fig. 2.
Fig. 4 is a schematic structural view of the cutting device shown in fig. 2.
Fig. 5 is a schematic structural view of the turnover mechanism shown in fig. 3.
Fig. 6 is a side view of the canting mechanism shown in fig. 5.
Fig. 7 is a schematic structural view of the ferrule holding device shown in fig. 3.
Fig. 8 is a schematic structural view of the outer jacket tube feeding device and the tube cutting device shown in fig. 3.
Fig. 9 is a schematic structural view of the feeding mechanism shown in fig. 4.
Fig. 10 is a schematic structural view of the cutting mechanism shown in fig. 4.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 to 10 schematically show a pipe cutting and threading machine according to an embodiment of the present invention.
As shown in the figure, the device mainly comprises a cutting device A and a pipe penetrating device B fixed at one end of the cutting device A.
Wherein, cutting device A includes a board 1 that is equipped with electronic box 11 to and locate feeding mechanism 2 and shutdown mechanism 3 on board 1.
The feeding mechanism 2 is connected with the machine table 1 in a sliding mode and used for clamping the pipe fitting and conveying the pipe fitting to the pipe penetrating device B.
The cutting mechanism 3 is arranged at the front end of the feeding mechanism 2 and is used for cutting the pipe fittings at a preset position.
In this embodiment, the conveying and feeding directions of the pipe and the outer sleeve are the same, and the outer sleeve is conveyed along the upper part of the cutting device.
The feeding mechanism 2 comprises a fixed clamping die 24 and a movable clamping die 21.
The movable clamping die 21 is connected with the machine table 1 through a group of sliding assemblies 25.
The fixed clamping die 24 is positioned at one side of the movable clamping die 21 and is fixedly connected with the sliding mechanism 25.
The fixed clamping die 24 and the movable clamping die 25 have the same specification and are respectively composed of a clamping die assembly and a clamping drive for driving the clamping die assembly.
The pipe fitting passes through the clamping die assembly, and when the clamping driving drives the clamping die assembly to clamp and close, the clamping assembly clamps the pipe fitting.
The die clamping assembly and clamp actuation structure are relatively common in bending or tube threading machines and will not be described herein in detail.
The movable clamping die 21 is connected with the machine table 1 through a screw rod 22.
The lead screw 22 is connected with a lead screw motor 23.
The screw motor 23 drives the movable clamping die 21 to slide back and forth on the sliding mechanism 25 through the screw 22.
The cutting mechanism 3 is fixedly connected with the machine table 1 and comprises a group of eccentric outer cutters 31 and a motor 32 for driving the eccentric outer cutters 31 to rotate.
The pipe passes through the inside of the eccentric outer cutter 31, and the rotation axis of the eccentric outer cutter 31 is gradually deviated by the action of the set of eccentric cylinders 33, thereby cutting the pipe along the outer circumferential wall of the pipe.
The outside of the eccentric outer cutter 31 is also provided with a snapping assembly 34.
The stretch-break assembly 34 includes a stretch-break clamp die 341 and a stretch-break cylinder 342.
The breaking clamping die 341 is connected to the machine table 1 through a sliding assembly (not shown).
The snapping cylinder 342 is connected to the snapping clamp die 341 for driving the snapping clamp die 341 away from or close to the eccentric outer cutter 31 along the sliding assembly.
After the eccentric outer cutter 31 performs circular cutting on the outer wall of the pipe fitting, the stretch-breaking clamping die 341 clamps the pipe fitting and is driven by the stretch-breaking cylinder 342 to be away from the eccentric outer cutter 31, so that the pipe fitting is stretch-broken along the circular cutting position. Therefore, the condition that the pipe fitting is beveled or flat in the cutting process can be avoided, and the influence of scraps generated by cutting the pipe fitting on the quality of a pipe fitting product can also be avoided.
As shown, the pipe threading device B comprises a frame 5.
The frame 5 is fixedly connected with the machine 1 through a connecting plate 51.
The frame 6 is provided with two pipe penetrating stations (B1, B2).
Two threading stations (B1, B2) are fixed to a turning mechanism 6.
In one of the tube penetrating stations B1, an outer sleeve for sleeving the outside of the tube is prepared and fixed in place;
and in the other of which tube passing station B2 the tube enters the outer sleeve from one end and advances into position along the inner bore of the outer sleeve.
When the turnover mechanism 6 acts, the two pipe penetrating stations (B1, B2) are enabled to correspond to the pipe fittings conveyed by the feeding mechanism 2 one by one.
An outer sleeve is fixed at the pipe penetrating stations (B1, B2).
The central axis of the outer sleeve is parallel to the pipe fitting, and the inner hole of the outer sleeve is opposite to the head end of the pipe fitting when the pipe penetrating station (B1, B2) corresponds to the pipe fitting.
The pipe fitting moves to the pipe penetrating device B along the cutting device A under the conveying of the feeding mechanism 2, the head end of the pipe fitting gradually enters the inner hole of the outer sleeve and moves forwards along the inner hole of the outer sleeve until the outer sleeve penetrates through the outside of the pipe fitting.
In this embodiment, the flipping mechanism 6 comprises a main shaft 63 and a flipping frame 62 arranged along the outside of the main shaft 63.
Two threading stations (B1, B2) are arranged on the roll-over stand 62 along the direction of the main shaft 63.
The spindle 63 is connected to a reversing motor 61.
The turnover motor 61 drives the turnover frame 62 to rotate by taking the main shaft 63 as a rotating shaft, so that the two pipe penetrating stations (B1 and B2) are rotated.
The tube penetrating station B1 or the tube penetrating station B2 is provided with a sleeve clamping mechanism 9.
The jacket tube clamping means 9 is used to clamp or release the jacket tube.
When the outer sleeve is clamped by the sleeve clamping mechanism 9, the pipe fitting penetrates through the outer sleeve from one end, and after the pipe fitting is completely penetrated;
the sleeve clamping mechanism 9 is opened, the pipe fitting and the outer sleeve are separated from the sleeve clamping mechanism 9 together, and discharging is completed.
The sleeve holding mechanism 9 includes a chuck 92 for holding the outer sleeve and a chuck driver 93 for driving the chuck 92.
The chuck 92 and the chuck drive 93 are mounted in a fixed plate 94 that is fixed to the roll-over stand 62.
Wherein, the middle part of the chuck 92 is hinged with the fixed plate 94, and the lower end is connected with the chuck driver 93.
The chuck drive 93 may be a cylinder, cylinder or motor pusher device.
An opening member 91a is also mounted on the upper end of the chuck 92.
The two opening/closing members 91a of the adjacent two clamp heads 92 constitute an opening/closing sleeve 91.
When the chuck 92 drives the opening and closing sleeve 91 to be closed, the outer sleeve penetrates through the opening and closing sleeve 91 and is clamped tightly, when the sleeve clamping mechanism 9 rotates to the position below the main shaft 63, the chuck 92 drives the opening and closing sleeve 91 to be opened, the pipe fitting and the outer sleeve fall into a collecting device below the turnover mechanism 6 through the opening of the opening and closing sleeve 91, and discharging is completed.
An outer sleeve feeding device 8 and a pipe cutting device 7 are further arranged between the turnover mechanism 6 and the cutting mechanism 3.
The outer sleeve feeding device 8 and the pipe cutting device 7 are sequentially fixed at one end of the frame 5.
Wherein, the outer sleeve feeding device 8 comprises a group of pipe feeding rollers 82 and a guide pipe 81 arranged on one side of the pipe feeding rollers 82.
The pipe feeding roller 82 grips the outer wall of the outer sleeve from both sides and conveys the outer sleeve to the pipe cutting device 7 along the guide pipe 81 by its own rotation.
The tube cutting device 7 is arranged at one end of the outlet of the guide tube 81 and comprises a cutter bracket 74 fixed on the frame 5 and a cutter 71 arranged on the cutter bracket 74.
The cutter 71 is slidably connected to a cutter holder 74 by a set of guide posts 73.
The cutter 71 is connected to a cutter drive 72.
The cutter drive 72 drives the cutter 71 to slide along the guide post 73, and the outer sleeve is cut along the outlet of the guide pipe 81.
The cutter drive 72 may be an oil cylinder, air cylinder or motor pusher arrangement, and may or may not be the same as the chuck drive 93.
In this embodiment, the machine table 1 is further provided with a material blockage detection mechanism 10.
The blockage detection mechanism 10 includes a first driven wheel and a second driven wheel respectively connected to the sensor.
The first driven wheel is contacted with the pipe fitting, and the second driven wheel is contacted with the outer sleeve.
When the pipe fitting and the outer sleeve pipe convey feeding materials, the first driven wheel and the second driven wheel respectively rotate along with the pipe fitting and the outer sleeve pipe.
The sensor detects the rotation state of the first driven wheel and the second driven wheel respectively through optical signals, electric signals or magnetic signals, so that the movement state of the pipe fitting and the outer sleeve is obtained, and the conveying and feeding processes of the pipe fitting and the outer sleeve are monitored.
According to the material cutting and pipe penetrating machine adopting the technical scheme, the material cutting device and the pipe penetrating device are utilized to respectively complete the pipe fitting cutting and the two processes of the outer sleeve pipe cutting machine in a penetrating mode, so that the processing of the heat preservation pipe is completed in one device, the device is simplified, manpower and field can be saved, and the processing efficiency is improved. This cutting poling machine can carry out two processing actions of outer tube blank and outer tube poling simultaneously through setting up a plurality of poling stations that can overturn at the station of difference to still realize the rotation ejection of compact of product through the sleeve pipe fixture that can open and shut, can make the processing of heat preservation pipe realize complete automation from this, but also improve the efficiency of processing greatly.
The operation method of the pipe cutting and threading machine in the embodiment comprises the following steps:
s1, conveying the outer sleeve into a sleeve clamping mechanism, and clamping and fixing the outer sleeve by the sleeve clamping mechanism after the outer sleeve is ready to be in place;
s2, a cutter is arranged to cut off the outer sleeve along the inner end of the turnover mechanism;
s3, rotating the turnover mechanism to enable the inner end of the outer sleeve to face the pipe fitting in the cutting device;
s4, the feeding mechanism clamps the pipe fitting to pass through the cutting mechanism, the outer end of the pipe fitting is inserted into the outer sleeve opposite to the cutting mechanism, the pipe fitting is advanced to be in place along the inner part of the outer sleeve through one or more feeding processes, and meanwhile, the steps S1 and S2 are executed at another pipe penetrating station on the turnover mechanism;
s5, the cutting mechanism works, the pipe fitting is cut at a preset position, the feeding mechanism clamps the pipe fitting to pass through the cutting mechanism, the outer end of the pipe fitting is opposite to the head end of the pipe fitting inserted into the outer sleeve, and the pipe fitting is continuously pushed into the outer sleeve until the preset position is reached;
s6, opening an inner clamping outer sleeve and a pipe fitting sleeve clamping mechanism penetrating into the outer sleeve, and separating the outer sleeve and the pipe fitting together from the sleeve clamping mechanism to finish discharging;
s7, repeatedly executing the steps S3 to S6.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. Cut material poling machine mainly by cutting the material device with be fixed in the poling device of cutting material device one end constitutes its characterized in that:
the cutting device comprises a machine table provided with an electric box, and a feeding mechanism and a cutting mechanism which are arranged on the machine table, wherein the feeding mechanism is connected with the machine table in a sliding manner and used for clamping a pipe fitting and conveying the pipe fitting to the pipe penetrating device, and the cutting mechanism is arranged at the front end of the feeding mechanism and used for cutting the pipe fitting at a preset position;
the pipe penetrating device comprises a rack, a plurality of pipe penetrating stations are arranged on the rack and fixed on a turnover mechanism, an outer sleeve sleeved outside the pipe is prepared and fixed at one pipe penetrating station, and the pipe enters the outer sleeve from one end and advances along an inner hole of the outer sleeve to be positioned at the other pipe penetrating station;
when the turnover mechanism acts, the pipe penetrating stations correspond to the pipe fittings conveyed by the feeding mechanism one by one, outer sleeves are fixed on the pipe penetrating stations, the central shafts of the outer sleeves are parallel to the pipe fittings, and inner holes of the outer sleeves are opposite to the head ends of the pipe fittings when the pipe penetrating stations correspond to the pipe fittings;
the pipe fitting moves to the pipe penetrating device along the cutting device under the conveying of the feeding mechanism, and the head end of the pipe fitting gradually enters the inner hole of the outer sleeve and moves forwards along the inner hole of the outer sleeve until the outer sleeve is arranged outside the pipe fitting in a penetrating mode.
2. The cutting and pipe-threading machine of claim 1, wherein the turning mechanism comprises a main shaft and a turning frame arranged along the outside of the main shaft, a plurality of pipe-threading stations are arranged on the turning frame along the direction of the main shaft, the main shaft is connected with a turning motor, and the turning motor drives the turning frame to rotate by taking the main shaft as a rotating shaft.
3. The blanking and pipe-threading machine according to claim 1 or 2, wherein each pipe-threading station is provided with a pipe clamping mechanism for clamping or loosening the outer sleeve, the pipe passes through the outer sleeve from one end when the outer sleeve is clamped by the pipe clamping mechanism, after the pipe is threaded, the pipe clamping mechanism is opened, and the pipe and the outer sleeve are separated from the pipe clamping mechanism together to complete discharging.
4. The blanking and pipe-threading machine of claim 3, wherein the sleeve clamping mechanism comprises a chuck for clamping the outer sleeve and a chuck driver for driving the chuck, the chuck and the chuck driver are installed in a fixed plate fixed to the roll-over stand, the middle of the chuck is hinged to the fixed plate, the lower end of the chuck is connected to the chuck driver, an opening-closing member is installed at the upper end of the chuck, the opening-closing members of two adjacent chucks form an opening-closing sleeve, the outer sleeve is inserted into the opening-closing sleeve and clamped when the chuck drives the opening-closing sleeve to close, when the sleeve clamping mechanism rotates to the lower part of the main shaft, the chuck drives the opening-closing sleeve to open, the pipe and the outer sleeve together fall from the opening of the opening-closing sleeve to a collecting device below the roll-over mechanism, and finishing discharging.
5. The blanking and pipe-threading machine of claim 1, wherein an outer sleeve feeding device and a pipe cutting device are further arranged between the turnover mechanism and the cutting mechanism, the outer sleeve feeding device and the pipe cutting device are sequentially fixed at one end of the frame,
wherein,
the outer sleeve feeding device comprises a group of outer sleeve rollers and a guide pipe arranged on one side of the outer sleeve rollers, the outer wall of the outer sleeve is clamped by the outer sleeve rollers from two sides, and the outer sleeve is conveyed to the pipe cutting device along the guide pipe through the rotation of the outer sleeve rollers;
the pipe cutting device is arranged at one end of the outlet of the guide pipe and comprises a cutter support fixed on the rack and a cutter arranged on the cutter support, the cutter is connected with the cutter support in a sliding mode through a group of guide pillars and is connected with a cutter drive, the cutter drive drives the cutter to slide along the guide pillars, and then the outer sleeve is cut off along the outlet of the guide pipe.
6. The pipe cutting and threading machine according to claim 1, wherein the feeding mechanism comprises a fixed clamping die and a movable clamping die, the movable clamping die is connected with the machine table through a set of sliding assemblies, the fixed clamping die is located on one side of the movable clamping die and is fixedly connected with the sliding mechanism, the fixed clamping die and the movable clamping die are both composed of a clamping die assembly and a clamping drive used for driving the clamping die assembly, the pipe passes through the clamping die assembly, when the clamping drive drives the clamping die assembly to clamp and close, the clamping assembly clamps the pipe, the movable clamping die is connected with the machine table through a lead screw, the lead screw is connected with a lead screw motor, and the lead screw motor drives the movable clamping die to slide back and forth on the sliding mechanism through the lead screw.
7. The pipe cutting and threading machine according to claim 1, wherein the cutting mechanism is fixedly connected to the machine table, and comprises a set of eccentric outer cutters and a motor for driving the eccentric outer cutters to rotate, the pipe passes through the inside of the eccentric outer cutters, the rotating axes of the eccentric outer cutters gradually deviate under the action of a set of eccentric cylinders, so as to cut the pipe along the outer circumferential wall of the pipe, a stretch-breaking assembly is further disposed outside the eccentric outer cutters, the stretch-breaking assembly comprises a stretch-breaking clamping die and a stretch-breaking cylinder, the stretch-breaking clamping die is connected to the machine table through a sliding assembly, the stretch-breaking cylinder is connected to the stretch-breaking clamping die, and is used for driving the stretch-breaking clamping die to move away from or approach the eccentric outer cutters along the sliding assembly, and after the eccentric outer cutters perform circular cutting on the outer wall of the pipe, the stretch-breaking clamping die clamps the pipe and moves away from the eccentric outer cutters under the driving of the stretch-breaking cylinder, thereby pulling the tube apart along the girth cut.
8. The pipe cutting and threading machine according to claim 1, wherein the machine table is further provided with a blockage detection mechanism, the blockage detection mechanism comprises a first driven wheel and a second driven wheel which are respectively connected with a sensor, the first driven wheel is in contact with the pipe fitting, the second driven wheel is in contact with the outer sleeve, when the pipe fitting and the outer sleeve convey and feed materials, the first driven wheel and the second driven wheel respectively rotate along with the first driven wheel and the second driven wheel, and the sensor respectively detects the rotation states of the first driven wheel and the second driven wheel through optical signals, electric signals or magnetic signals, so that the movement states of the pipe fitting and the outer sleeve are known, and the conveying and feeding processes of the pipe fitting and the outer sleeve are monitored.
9. The operation method of the cutting and pipe-penetrating machine is characterized by comprising the following steps of:
s1, conveying the outer sleeve into the sleeve clamping mechanism, and clamping and fixing the outer sleeve by the sleeve clamping mechanism after the outer sleeve is ready to be in place;
s2, a cutter is arranged to cut off the outer sleeve along the inner end of the turnover mechanism;
s3, the turnover mechanism rotates to enable the inner end of the outer sleeve to face a pipe fitting in the cutting device;
s4, the feeding mechanism clamps the pipe fitting to pass through the cutting mechanism, the outer end of the pipe fitting is inserted into the outer sleeve opposite to the cutting mechanism, the pipe fitting is advanced to be in place along the inside of the outer sleeve through one or more feeding processes, and meanwhile, the steps S1 and S2 are executed at the other pipe penetrating station on the turnover mechanism;
s5, the cutting mechanism works to cut the pipe fitting at a preset position;
s6, the outer sleeve and the pipe fitting penetrating into the outer sleeve are clamped inside, the sleeve clamping mechanism is opened, the outer sleeve and the pipe fitting are separated from the sleeve clamping mechanism together, and discharging is completed;
s7, repeatedly executing the steps S3 to S6.
10. The method of operating a pipe cutting and threading machine of claim 9 wherein said step S5 further comprises said feed mechanism gripping said pipe through said severing mechanism and positioning an outer end of said pipe against a head end of said pipe inserted into said outer jacket tube, and continuing to advance said pipe into said outer jacket tube until a predetermined position is reached.
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| CN201810792488.4A CN108620660B (en) | 2018-07-18 | 2018-07-18 | Material cutting pipe penetrating machine and operation method thereof |
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| CN201810792488.4A CN108620660B (en) | 2018-07-18 | 2018-07-18 | Material cutting pipe penetrating machine and operation method thereof |
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| CN108620660B CN108620660B (en) | 2023-10-17 |
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| CN109648343A (en) * | 2019-01-14 | 2019-04-19 | 武汉中安佳通装备技术有限公司 | Materials in the tube mounting plate production line |
| CN112045237A (en) * | 2020-09-11 | 2020-12-08 | 深圳市天海自动化设备有限公司 | Lead bar loading device |
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| CN114799810A (en) * | 2022-03-01 | 2022-07-29 | 山东科技大学 | Automatic pipe penetrating device |
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| CN108620660B (en) | 2023-10-17 |
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