CN205600308U - Rotary pipe cutting apparatus - Google Patents

Rotary pipe cutting apparatus Download PDF

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Publication number
CN205600308U
CN205600308U CN201620460032.4U CN201620460032U CN205600308U CN 205600308 U CN205600308 U CN 205600308U CN 201620460032 U CN201620460032 U CN 201620460032U CN 205600308 U CN205600308 U CN 205600308U
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CN
China
Prior art keywords
rotary
clamping
pipe
cutting apparatus
support
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201620460032.4U
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Chinese (zh)
Inventor
李安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Sanpu Metal Product Co Ltd
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Zhongshan Sanpu Metal Product Co Ltd
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Priority to CN201620460032.4U priority Critical patent/CN205600308U/en
Application granted granted Critical
Publication of CN205600308U publication Critical patent/CN205600308U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a rotary pipe cutting apparatus, including board and control system, to install the rotary -cut device on the board and tightly break the device with pressing from both sides, the rotary -cut device includes clamping components, rotating assembly and feed subassembly, the clamp is tightly broken the device and is included clamping mechanism and break the mechanism. Technical scheme's rotary pipe cutting apparatus more than adopting compares with prior art and has following advantage: 1, adopt the rotatory mode of cutting the pipe of lathe tool, the rotation of cutting is carried out in the extrusion of lathe tool knife tip on the pipe, can not produce the piece. 2, after the lathe tool surely arrives the degree of depth of preset, then press from both sides and tightly break device rechuck pipe and break. The mouth of pipe does not not only have the deformation like this, no burr, but also can exempt mouth of pipe chamfer totally to process in the middle of saving has improved work efficiency. 3, the rotatory mode of adoption lathe tool, pipe are pressed from both sides and tightly need not to rotate, and can be applicable to when adopting stainless steel welded tube mill welded tube the pivoted pipe not to be the pipe of straight type perhaps.

Description

Rotary pipe cutting apparatus
Technical field
This utility model relates to pipe fitting process equipment, rotates pipe cutting machine particularly to one for lathe tool formula In rotary pipe cutting apparatus.
Background technology
In the course of processing to pipe fitting, it is often necessary to cutting pipe.For cutting the pipe cutting machine of pipe Because its cutting efficiency is high, easy to operate, it is widely applied.Existing pipe cutting machine pipe installation portion Point, use saw blade rotation to be then squeezed on pipe and directly cut off.In this cutting-off process, The most easily produce chip, and easily lead to the problems such as nozzle distortion is serious, burr is big.Cutting Often also needing to the mouth of pipe after cutting processing carry out polishing or chamfered, this typically requires other work Tool realizes.Which has limited the application scenario of pipe cutting machine.
Utility model content
The purpose of this utility model is to provide a kind of rotary pipe cutting apparatus.
According to an aspect of the present utility model, it is provided that a kind of rotary pipe cutting apparatus, including board and Control system, board is provided with rotary cutting apparatus and clamping breaking device,
Rotary cutting apparatus includes clamp assembly, rotary components and feed assembly,
Clamp assembly includes fixing seat, cylinder, flexible chuck fixed main shaft and flexible chuck, cylinder and Flexible chuck fixed main shaft is fixing with fixing seat respectively to be connected, and cylinder has telescopic lever, telescopic lever Being connected through flexible chuck fixed main shaft with flexible chuck, cylinder controls telescopic clamp by telescopic lever Head clamping and unclamping;
Rotary components includes rotary axle box, slip cap and motor, and rotary axle box passes through bearing and telescopic clamp Head fixed main shaft is connected, and motor is fixing with on one piece of motor fixing plate, and slip cap is enclosed within rotary axle box On, and can slide axially back and forth along rotary axle box, slip cap is connected by belt or gear with motor Connecing, rotary axle box is provided with cutterhead with slip cap synchronous axial system, rotary axle box front end;
Feed assembly includes screw mandrel slider bottom plate, servomotor and sliding screw connecting plate, screw mandrel slide block Base plate fixedly mounts with board, and servomotor is fixed on screw mandrel slider bottom plate, sliding screw connecting plate Being connected by slide mechanism with screw mandrel slider bottom plate, servomotor is connected with sliding screw by screw mandrel Plate is connected, sliding screw connecting plate under the driving of servomotor along slide mechanism relative to screw mandrel slide block Base plate slidably reciprocates, and sliding screw connecting plate has screw rodb base connecting plate, and screw rodb base connecting plate is with fixing Seat and the fixing connection of motor fixing plate, thus make clamp assembly and rotary components overall with sliding screw even Fishplate bar slides.
In some embodiments, clamping breaking device includes:
Clamp system, clamp system includes the clamping installed in support and support, clamping with can before and after sliding Dynamic clamping connection sliding block is connected, and support is provided with clamping cylinder, and clamping cylinder is swung by clamping Bar is connected with clamping connection sliding block, and clamping cylinder is controlled by clamping swing arm and clamping connection sliding block Clamping clamps and unclamps;
Breaking mechanism, break mechanism and include breaking oil cylinder and support guiding optical axis, support guides optical axis and leads to Crossing optical axis and fix seat and board fixed installation, support is arranged on support and guides on optical axis, and support can edge Support guides optical axis slide anteroposterior, breaks the telescopic shaft of oil cylinder by breaking oil cylinder union joint with support even Connect, break oil cylinder elastic while support slide anteroposterior, thus reach the effect broken.
In some embodiments, cutterhead includes slide block rotary disk basement and knife rest slide block, two knife rest slide blocks Respectively oppositely being arranged on slide block rotary disk basement, knife rest slide block can slide up and down along slide block rotary disk basement, cutter Frame slide block is separately installed with lathe tool, and knife rest slide block slides along slide block rotary disk basement, and two lathe tools are the most close Or away from.Equipped with two tool holders on rotary head, double-pole or hilted broadsword Pipe Cutting can be used, on cutterhead Lathe tool can radially slide, and cutterhead is arranged on a rotary axle box, and rotary axle box fills a slip cap, Overlap again a rotating rotary axle box inside slip cap, rotary axle box has had a belt grooves, whole Individual rotating disk is arranged on a fixing seat, and fixing seat rear is mounted with that a motor, motor and rotating disk are used Article one, belt links together rotation, and center of turntable is mounted with that a pipe stretches chuck, after with one Sub the unclamping and clamp of the individual controlled tubulation of big cylinder.It is mounted with that utilizes a servomotor before fixing seat Rotation ball screw mandrel can make two forks make axially-movable, drives slip cap to move axially, then by axially turning Radially jacking block, moves axially slip cap and is converted into lathe tool and moves radially, it is achieved the cutting of pipe.
In some embodiments, slip cap is provided with and axially turns radially jacking block, axially turns radially jacking block There is the slope contacted mutually with knife rest slide block.Axially turn footpath jacking block for moving axially slip cap It is converted into moving radially of knife rest slide block.Thus can by slip cap control lathe tool near or away from.
In some embodiments, this rotary pipe cutting apparatus includes that a rotary cutting apparatus and two clampings are drawn Disconnected device, clamping breaking device is installed on the both sides that rotary cutting apparatus is relative, during use, works as rotary-cut Device circumgyration incision pipe is to after certain depth, and pipe is broken by the clamping breaking device of its both sides again.
Use the rotary pipe cutting apparatus of above technical scheme, compared with prior art have the advantage that
1, using lathe tool to rotate the mode of Pipe Cutting, Lathe tool tip is squeezed on pipe and carries out circumgyration incision, Chip will not be produced.
2, after lathe tool switches to the degree of depth pre-adjusted, then clamping breaking device clamps pipe again and breaks. So the mouth of pipe is not only without deformation, impulse-free robustness, but also can altogether dispense with mouth of pipe chamfering, thus saves Intermediate step, improves work efficiency.
3, using the mode that lathe tool rotates, tube grip, without rotating, goes for using rustless steel The pipe that can not rotate during welded tube mill welded tube or be not the pipe of straight type.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rotary pipe cutting apparatus of a kind of embodiment of this utility model.
Fig. 2 is the exploded view of rotary cutting apparatus shown in Fig. 1.
Fig. 3 is the installation diagram of clamp assembly shown in Fig. 2.
Fig. 4 is the installation diagram of rotary components shown in Fig. 2.
Fig. 5 is the installation diagram of cutterhead shown in Fig. 4.
Fig. 6 is the installation diagram of feed assembly shown in Fig. 2.
Fig. 7 is the structural representation of clamping breaking device shown in Fig. 1.
Fig. 8 is the installation diagram of clamp system shown in Fig. 7.
Fig. 9 is the installation diagram breaking mechanism shown in Fig. 7.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Fig. 1 to Fig. 9 show schematically show the one according to a kind of embodiment of the present utility model and uses Rotary pipe cutting apparatus in lathe tool formula rotates pipe cutting machine.
As it is shown in figure 1, this device includes rotary cutting apparatus A and two clamping breaking device B.
Wherein, rotary cutting apparatus A is arranged in the middle of two clamping breaking device B.During use, when Rotary cutting apparatus A circumgyration incision pipe C is to after certain depth, and the clamping breaking device B at two ends is pipe Break.
As in figure 2 it is shown, rotary cutting apparatus A is made up of three parts: clamp assembly A1, rotary components A2 and feed assembly A3.
As it is shown on figure 3, clamp assembly A1 includes fixing seat 1 and is respectively and fixedly installed to fixing seat 1 The flexible chuck fixed main shaft 2 of front-back and cylinder 3.
Cylinder 3 is provided with telescopic lever 5.Telescopic lever 5 is through flexible chuck fixed main shaft 2 and cylinder 3 Endoporus be together by a threaded connection with flexible chuck 4.Cylinder 3 can control telescopic clamp 4 clamping With unclamp.
Telescopic lever 5 is fixed nut 7 by pull bar regulation nut 6 and pull bar and is fixed.Flexible chuck is fixed Two bearing position interpositions of main shaft 2 are equipped with a tooth hole, load onto with a screw, from flexible chuck Seeing that head exposes about 2mm in fixed main shaft 2 endoporus, exposed portion is mainly used in being stuck in telescopic clamp On the keyway position of 4, prevent flexible chuck 4 from rotating.
As shown in Figure 4, rotary components A2 includes rotary axle box 9, slip cap 13 and motor 17.
Rotary axle box 9, is separately mounted on two bearing positions with bearing 10.Use between two bearings 10 Bearing inner sleeve 11 separates, and is installed along with on two bearing positions of flexible chuck fixed main shaft 2, and uses Jump ring 12 is fixed.
Slip cap 13 is enclosed within rotary axle box 9, can slide anteroposterior vertically.
Two axially turn radially jacking block 14 and are separately mounted on slip cap 13.
Belt pulley 16 is installed on motor 17.
Motor 17 is fixed on motor fixing plate 18.
Belt grooves on slip cap 13 and belt pulley 16 link together synchronous axial system with belt 15.
Rotary axle box 9 is fixedly arranged at the front end with cutterhead 19.
As it is shown in figure 5, cutterhead 19 includes slide block rotary disk basement 41 and knife rest slide block 43.
Two knife rest slide blocks 43 are relatively contained in the groove wide with as it, and with four slide block pressing plates 42 push down and are fixed on slide block rotary disk basement 41.
Knife rest slide block 43 can slide up and down.
Knife rest 44 is arranged on knife rest slide block 43.
Lathe tool 45 is arranged on knife rest 44.
Knife rest 44 is respectively provided with an extension spring 46.
Extension spring 46 front end is fixed on slide block rotary disk basement 41, and rear end is fixed on knife rest 44.
Axially turn radially jacking block 14 and there is the slope contacted with knife rest slide block 43 phase.Axially turn top, footpath Block 14 is for being converted into moving radially of knife rest slide block 43 by moving axially of slip cap 13.Thus may be used With by slip cap 13 control lathe tool 45 near or away from, it is achieved the cutting of pipe C.
As shown in Figure 6, feed assembly A3 includes screw mandrel slider bottom plate 20, servomotor 33 and slides Screw mandrel connecting plate 34.Screw mandrel slider bottom plate 20 fixedly mounts with board,
It is installed with servomotor on screw mandrel slider bottom plate 20 and fixes seat 32, slide block 21, ball wire The fixing front stall 28 of bar 24 and fixing back seat 22.
In the bearing position of the fixing back seat 22 that bearing 23 is arranged on ball screw 24, bearing 29 is installed In the bearing position of fixing front stall 28, ball screw nut 26 is separately mounted to ball screw 24 and ball In screw mandrel nut block set 27.
Ball screw 24 is separately mounted on the bearing of fixing front stall 28 and fixing back seat 22.After Gu Ding Seat 22 end jump rings 25 are stuck in the jump-ring slot of ball screw 24,
Fixing front stall 28 end nut 30 is pinned.
Servomotor 33 is arranged on servomotor and fixes on seat 32.
Servomotor 33 and ball screw 24 shaft joint 31 link together.
Sliding screw connecting plate 34 is fixed on slide block structure 21 and ball screw nut set 27.
Screw rodb base connecting plate 35 is fixed in the groove of sliding screw connecting plate 34.Two Pipe Cutting push-and-pulls Fork 36 is separately mounted on screw rodb base connecting plate 35, and bearing 38 is arranged on Pipe Cutting push-and-pull and pitches 36 bearings In Wei.
Pipe Cutting push-and-pull rotating shaft 37 is arranged on the bearing 38 of Pipe Cutting push-and-pull fork 36, then with jump ring 39 Being arranged in Pipe Cutting push-and-pull rotating shaft jump-ring slot and fix, bearing cap 40 is arranged on Pipe Cutting push-and-pull fork 36 Push down on bearing 38.
Pipe Cutting push-and-pull fork 36 is fixed be connected with fixing seat 1 and motor fixing plate 18.
Clamp assembly A1 and rotary components A2 entirety is thus made to slide with sliding screw connecting plate 34.
The work process of rotary pipe cutting apparatus A is such that when pipe C is drawn by the clamping of front end During the clamping breaking device B of disconnected device B, middle rotary pipe cutting apparatus A and rear end, whole folders Tight breaking device B clamps pipe C simultaneously, rotates with rear motor 17, by belt 15 simultaneously The cutterhead 19 being rotated in pipe installation A rotates, then the servomotor 33 in feed assembly A3 Rotation ball screw mandrel 24 makes two Pipe Cutting push-and-pull forks 36 move forward fixing seat 1 and motor fixing plate 18, While cutterhead 19 moves forward, lathe tool 45 shrinks inward, and now lathe tool 45 point of a knife is squeezed in pipe C On carry out Pipe Cutting.When lathe tool 45 point of a knife switches to pre-adjusted depth of cut, (now pipe C is still Do not cut off), feed assembly A3 returns to origin-location, motor 17 stall, and circumgyration incision operation completes, Enter subsequent processing.
Clamping breaking device B, is arranged on the relative both sides of rotary pipe cutting apparatus A, is mainly used in breaking Pipe C.
As it is shown in fig. 7, clamping breaking device B includes clamp system B1 and breaks mechanism B2.
As shown in Figure 8, the clamping 64 installed during clamp system B1 includes support 51 and support 51.
Being provided with two on support 51 can the clamping connection sliding block 52 of slide anteroposterior.
Clamping connection sliding block 52 and clamping swing arm 54 clamping connection sliding block rotating shaft 53 link together.
Clamping swing arm 54 and support 51 swing arm rotating shaft 55 link together.
Clamping connection sliding block 52 slide anteroposterior while swing arm 54 swing.
Swing arm ball 56 and clamping swing arm 54 pin with ball shaft screw 57 with by nut 58.
Swing arm ball 56 is rotatable.
Clamping cylinder 61 is installed inside support 51.
Clamping cylinder head 62 screw 63 is fixed on clamping cylinder 61.
Swing arm spring 59 is arranged on clamping swing arm 54 to be pushed down with support two side cover plate 60.
Clamping 64 is arranged on clamping connection sliding block 52.
Swing arm ball 56 is pressed on clamping cylinder head 62, when clamping cylinder 61 is the most flexible Clamping swing arm 54 swings simultaneously, clamping connection sliding block 52 slide anteroposterior, clamping 64 clamping and Unclamp, thus reach the effect of clamp.
Include breaking oil cylinder 70 and support guiding optical axis 50 as it is shown in figure 9, break mechanism B2.Support Guide optical axis 50 and fix seat 48 and board fixed installation by optical axis,
Support guiding optical axis 50 is arranged on optical axis and fixes on seat 48 half slot and push down with light shaft pressuring plate 49.
Break oil cylinder fixed plate 69 to be fixed on optical axis and fix before seat 48, break oil cylinder 70 and be fixed on Break before oil cylinder fixed plate 69.
Support 51 is arranged on support and guides on optical axis 50, before support 51 can guide optical axis 50 along support Rear slip.
Break oil cylinder union joint 65 jump ring 66 and be fixed in before support 51 on the endoporus of lower section, Rotatably.
Break oil cylinder 70 and break oil cylinder union joint 65 screw mandrel 67 and link together, and by nut 68 Fix.
Break oil cylinder 70 elastic while support 51 slide anteroposterior.Thus reach the effect broken.
The work process of clamping breaking device B is such that switching to when pipe C passes through lathe tool 45 During the depth of cut adjusted (now pipe C not yet cuts off), clamping breaking device B clamping 64 is pressed from both sides Tight pipe C, breaks oil cylinder 70 and drives support 51 to guide optical axis 50 forward slip along support, thus handle Pipe C breaks, and machines, and whole clamping devices unclamp reset.
Above-described is only embodiments more of the present utility model.Ordinary skill for this area For personnel, on the premise of creating design without departing from this utility model, it is also possible to make some deformation And improvement, these broadly fall into protection domain of the present utility model.

Claims (5)

1. rotary pipe cutting apparatus, it is characterised in that include board and control system, described board is pacified Equipped with rotary cutting apparatus and clamping breaking device,
Described rotary cutting apparatus includes clamp assembly, rotary components and feed assembly,
Described clamp assembly includes fixing seat, cylinder, flexible chuck fixed main shaft and flexible chuck, institute Stating cylinder and described flexible chuck fixed main shaft is fixed with described fixing seat respectively and is connected, described cylinder has Having telescopic lever, described telescopic lever passes described flexible chuck fixed main shaft and described flexible chuck phase Connecting, described cylinder controls described telescopic clamp head clamping by described telescopic lever and unclamps;
Described rotary components includes that rotary axle box, slip cap and motor, described rotary axle box pass through bearing Being connected with described flexible chuck fixed main shaft, described motor is fixed and on one piece of motor fixing plate, institute State slip cap to be enclosed within described rotary axle box, and can slide axially back and forth along described rotary axle box, described Slip cap is connected by belt or gear with described motor, and described rotary axle box is with described slip cap Synchronous axial system, described rotary axle box front end is provided with cutterhead;
Described feed assembly includes screw mandrel slider bottom plate, servomotor and sliding screw connecting plate, described Screw mandrel slider bottom plate fixedly mounts with described board, and described servomotor is fixed at the bottom of described screw mandrel slide block On plate, described sliding screw connecting plate is connected by slide mechanism with described screw mandrel slider bottom plate, institute State servomotor to be connected with described sliding screw connecting plate by screw mandrel, described sliding screw connecting plate Slide back and forth along described slide mechanism the most described screw mandrel slider bottom plate under the driving of described servomotor Dynamic, described sliding screw connecting plate has screw rodb base connecting plate, and described screw rodb base connecting plate is solid with described Reservation and the fixing connection of described motor fixing plate, thus make described clamp assembly and described rotary components whole Body slides with described sliding screw connecting plate.
Rotary pipe cutting apparatus the most according to claim 1, it is characterised in that described clamping is broken Device includes:
Clamp system, described clamp system includes the clamping installed in support and described support, described folder Mould with can the clamping connection sliding block of slide anteroposterior be connected, described support is provided with clamping cylinder, described Clamping cylinder is connected with described clamping connection sliding block by clamping swing arm, and described clamping cylinder passes through Described clamping swing arm and described clamping connection sliding block control described clamping clamping and unclamp;
Break mechanism, described in break mechanism and include breaking oil cylinder and support guides optical axis, described support is led Fixing seat to optical axis by optical axis to fixedly mount with described board, described support is arranged on described support and leads On optical axis, and described support can along described support guide optical axis slide anteroposterior, described in break oil cylinder Telescopic shaft is connected with described support by breaking oil cylinder union joint, described in break elastic same of oil cylinder Time support slide anteroposterior, thus reach the effect broken.
Rotary pipe cutting apparatus the most according to claim 1 and 2, it is characterised in that described cutterhead Including slide block rotary disk basement and knife rest slide block, two described knife rest slide blocks are respectively oppositely arranged on described cunning On block rotary disk basement, described knife rest slide block can slide up and down along described slide block rotary disk basement, described knife rest slide block Being separately installed with lathe tool, described knife rest slide block slides along described slide block rotary disk basement, two described lathe tools with Near or away from.
Rotary pipe cutting apparatus the most according to claim 3, it is characterised in that described slip cap is pacified Equipped with axially turning radially jacking block, described axial turn radially jacking block have and contact mutually with described knife rest slide block Slope.
Rotary pipe cutting apparatus the most according to claim 1 and 2, it is characterised in that include one Rotary cutting apparatus and two described clamping breaking devices, described clamping breaking device is installed on described rotary-cut dress Put relative both sides, during use, when after described rotary cutting apparatus circumgyration incision pipe to certain depth, Pipe is broken by the described clamping breaking device of its both sides again.
CN201620460032.4U 2016-05-18 2016-05-18 Rotary pipe cutting apparatus Withdrawn - After Issue CN205600308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620460032.4U CN205600308U (en) 2016-05-18 2016-05-18 Rotary pipe cutting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620460032.4U CN205600308U (en) 2016-05-18 2016-05-18 Rotary pipe cutting apparatus

Publications (1)

Publication Number Publication Date
CN205600308U true CN205600308U (en) 2016-09-28

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CN201620460032.4U Withdrawn - After Issue CN205600308U (en) 2016-05-18 2016-05-18 Rotary pipe cutting apparatus

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105773171A (en) * 2016-05-18 2016-07-20 中山市三浦金属制品有限公司 Rotary pipe cutting device
CN110666235A (en) * 2019-10-22 2020-01-10 中国科学院合肥物质科学研究院 Automatic pipe cutting device for complex environment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105773171A (en) * 2016-05-18 2016-07-20 中山市三浦金属制品有限公司 Rotary pipe cutting device
CN105773171B (en) * 2016-05-18 2018-01-02 中山市三浦金属制品有限公司 Rotary pipe cutting apparatus
CN110666235A (en) * 2019-10-22 2020-01-10 中国科学院合肥物质科学研究院 Automatic pipe cutting device for complex environment

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20160928

Effective date of abandoning: 20180102

AV01 Patent right actively abandoned