CN108857602A - A kind of spatial complex bend pipe inner surface magnetic grinder and method - Google Patents
A kind of spatial complex bend pipe inner surface magnetic grinder and method Download PDFInfo
- Publication number
- CN108857602A CN108857602A CN201810878773.8A CN201810878773A CN108857602A CN 108857602 A CN108857602 A CN 108857602A CN 201810878773 A CN201810878773 A CN 201810878773A CN 108857602 A CN108857602 A CN 108857602A
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- Prior art keywords
- bend pipe
- pipe inner
- lifting
- motor
- magnetic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to spatial complex bend pipe surfaces externally and internally Finishing fields, and in particular to a kind of spatial complex bend pipe inner surface magnetic grinder and method.Including burnishing device, lifting device and track guiding trolley；The burnishing device is fixed on lifting device, and lifting device is fixed on the guiding trolley of track；The track guiding trolley includes three independent driving parts and chassis, and three independent driving parts are evenly arranged on three edges of dolly chassis, and three independent driving parts are equipped with Mecanum wheel；Track guiding trolley drives burnishing device to move along bending axis with lifting device, so that magnetic abrasive is formed screw in bend pipe inner surface, polishes to bend pipe inner surface.The present invention can effectively remove Anomalistic space bend pipe inner surface burr and improve its finish, guarantee space bent pipe machining accuracy and surface quality.
Description
Technical field
The present invention relates to spatial complex bend pipe surfaces externally and internally Finishing fields, and in particular to a kind of spatial complex is curved
Pipe internal surface magnetic grinder and method.
Background technique
With the development of the high-tech sectors such as aerospace, need are used to adapt to machine internal complexity small space satisfaction
It asks, using the small Anomalistic space bend pipe of duty ratio, but since bend pipe shape is extremely complex, conventional machining process is difficult to ensure zero
Part surface quality reaches finishing requirements, can generate fold, pit and micro-crack extension at its crooked inner surface, and due to
Surface of internal cavity is rough, causes when liquid or gas flow through, and can generate turbulent flow, vibration and perishable, make pipe bending machine
It can decline, cause machine work unstable, power decline.
205734183 U of CN discloses a kind of hand-held bend pipe inner surface polishing machine based on magnetic finishing, operator
Axis of the hand-held handle of member under the guiding role of guiding device along bend pipe moves, and magnetic abrasive grain pressure is attached on bend pipe inner surface and does
Screw completes the polishing of inner surface to remove material.It, must be manually along complicated curved when polishing although the method is simple
Pipe axis is mobile, and cumbersome cannot move automatically along bending axis complicated for operation causes processing uneven, it is difficult to realize automation.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of spatial complex bend pipe inner surface magnetic grinder and
Method.Anomalistic space bend pipe inner surface burr can be effectively removed, its finish is improved.
To achieve the above object, the present invention is implemented with the following technical solutions：
A kind of spatial complex bend pipe inner surface magnetic grinder, including burnishing device, lifting device and track guiding
Trolley；The burnishing device is fixed on lifting device, and lifting device is fixed on the guiding trolley of track；The track guiding is small
Vehicle includes three independent driving parts and chassis, and three independent driving parts are evenly arranged on three edges of dolly chassis, and three
Independent driving part is equipped with Mecanum wheel；Track guiding trolley and lifting device drive burnishing device to transport along bending axis
It is dynamic, so that magnetic abrasive is formed screw in bend pipe inner surface, bend pipe inner surface is polished.
The lifting device includes hoistable platform, lifting support, lead screw, lifting motor, lifting device pedestal；Lifting electricity
Machine, lead screw, lifting support are fixed on lifting device pedestal, and hoistable platform is fixed on above lifting support；Lifting motor and silk
Bar is connected, and lifting motor drives screw rod rotation, and then drives hoistable platform lifting.
Three independent driving parts include Mecanum wheel, movable motor, driving pulley, driven pulley；Walking
Motor is connected with driving pulley, and driving pulley is connected by synchronous belt with driven pulley, and driven pulley is connected with Mecanum wheel；
Movable motor drives driving pulley, driven pulley and Mecanum wheel synchronous rotary.
The burnishing device include polishing motor, retarder, ring flange, magnetic pole frame, magnetic pole, poly- magnetic head, polishing body support frame,
Big belt wheel, small pulley；Polishing motor is direct-connected with retarder, and speed reducer is connected with small pulley, and small pulley passes through synchronous with big belt wheel
Band is connected, and big belt wheel is connected with magnetic pole frame；Polishing motor drives small pulley, big belt wheel and magnetic pole frame synchronous rotary.
It further include host computer, PLC controller, servo-driver and encoder；Host computer is connected with PLC controller, PLC
Controller is connected with servo controller, and servo controller is connected with movable motor and lifting motor, and encoder is mounted on walking
On motor and lifting motor, encoder is connected with PLC controller.
A kind of spatial complex bend pipe inner surface magnetic grinding method, specifically comprises the following steps：
Step 1：Polished spatial complex bend pipe after fixation is placed in magnetic pole frame, it is magnetic by being placed inside bend pipe
Abrasive material；
Step 2：Operating space complexity bend pipe inner surface magnetic grinder is by the bend pipe central axis set in a manner of teaching
Line tracking movement；
Step 3：Automatic running, by the automatic running repeatedly of both fixed tracks after teaching：
Step 4：While autonomous travel, magnetic pole frame rotation, magnetic pole attracts bend pipe internal magnetization abrasive material along bending axis
Direction is spinned movement, is realized the grinding to bend pipe inner surface, is polished to bend pipe inner surface.
Compared with prior art, the beneficial effects of the invention are as follows：
The lifting device combined using the track guiding trolley at low cost based on Mecanum wheel and motor with lead screw
To record bending axis track, and the reciprocating operation that servo-driver realizes bend pipe track is controlled by PLC, eventually by polishing
Device makes magnetic abrasive form screw on work piece inner surface, imitates to reach and polish to spatial complex bend pipe inner surface
Fruit.The present invention can effectively remove Anomalistic space bend pipe inner surface burr, improve its finish, guarantee space bent pipe processing essence
Degree and surface quality.
Detailed description of the invention
Fig. 1 is schematic diagram of the three-dimensional structure；
Fig. 2 is burnishing device schematic perspective view of the present invention；
Fig. 3 is another angle schematic perspective view of burnishing device of the present invention；
Fig. 4 is lifting device schematic perspective view of the present invention；
Fig. 5 is guiding trolley schematic perspective view in track of the present invention；
Fig. 6 is track guiding trolley independence driving part schematic perspective view of the present invention；
Fig. 7 is electrical schematic diagram of the present invention.
In figure：The track polishing body upper bracket 3- polishing motor 2- 1- guiding trolley chassis 4- hoistable platform 5- retarder
The poly- magnetic head 13- of 6- small synchronous pulley 7- the first synchronous belt 8- ring flange 9- lifting support 10- magnetic pole frame 11- magnetic pole 12-
The big synchronous pulley 15- of polishing body undersetting 14- clenches screw 16- retaining ring 17- baffle 18- lead screw the first pulse of 19- volume
Code device 20- lifting motor 21- lifting motor support 22- lifting device pedestal 23- Mecanum wheel the second pulse of 24- is compiled
The driven synchronous pulley 30- of code device 25- servo motor 26- motor cabinet 27- the second synchronous belt 28- active synchronization belt wheel 29-
Support base
Specific embodiment
The invention discloses a kind of spatial complex bend pipe inner surface magnetic grinder and methods.Those skilled in the art can
To use for reference present disclosure, it is suitably modified realization of process parameters.In particular, it should be pointed out that all similar substitutions and modifications are to this
It is it will be apparent that they are considered as being included in the present invention for the technical staff of field.Method and application of the invention is
Be described by preferred embodiment, related personnel obviously can not depart from the content of present invention, in spirit and scope to herein
The methods and applications are modified or appropriate changes and combinations, carry out implementation and application the technology of the present invention.
Embodiment：
A specific embodiment of the invention is further illustrated with reference to the accompanying drawing：
As shown in Figure 1, a kind of spatial complex bend pipe inner surface magnetic grinder, including burnishing device, lifting device, rail
Mark guiding trolley.Burnishing device and lifting device are passed through by the hoistable platform 4 of ring flange 8 and lifting device on burnishing device
It is bolted together, burnishing device and lifting device are connected with the chassis upper end of track guiding trolley by bolt as a whole
It connects, track guiding trolley is made of three independent driving parts, and independent driving part is located at 3 three, track guiding trolley chassis side
At angle.
As shown in Figure 2 and Figure 3, burnishing device includes polishing motor 1, polishing body upper bracket 2, retarder 5, ring flange 8,
One synchronous belt 7, magnetic pole frame 10, magnetic pole 11, poly- magnetic head 12, polishing body undersetting 13, big synchronous pulley 14, small synchronous pulley 6, gear
Enclose 16, baffle 17.Polishing body upper bracket 2 and polishing body undersetting 13, which are bolted, constitutes burnishing device main body frame, greatly
On the frame, motor 1 is connected with retarder 5, and retarder 5 is worn for synchronous pulley 14, the first synchronous belt 7, small synchronous pulley installation
It crosses polishing body undersetting 13 to connect with small synchronous pulley 6, and the first synchronous belt 7 by engaging with small synchronous pulley 6 drives
Big synchronous pulley 14 rotates.Shield ring sleeve is clenched in 6 outside of small synchronous pulley and with screw 15 is clenched.Big synchronous pulley 14 drives magnetic
Pole frame 10 rotates, and poly- magnetic head 12 is fixedly connected on magnetic pole frame 10 with magnetic pole 11 by magnetism.
As shown in figure 4, lifting device includes hoistable platform 4, lifting support 9, lead screw 18, lifting motor 20, lifting motor
Support 21, lifting device pedestal 22.Lifting motor 20, lead screw 18, lifting support 9 are fixed on lifting device pedestal 22, institute
It states lifting motor 20 to be fixed on lifting motor support 21, lifting motor 20 drives lead screw 18 to rotate, lifting motor 20 and first
Pulse coder 19 is connected, and lifting support 9 connect with lead screw 18 and drives the liter of hoistable platform 4 with the rotation of lead screw 18
Drop, and then adjust grinding height.
As shown in Figure 5, Figure 6, track guiding trolley is made of three independent driving parts with chassis, independent driving part peace
Mounted in 3 three, track guiding trolley chassis edge.Each independent driving part includes Mecanum wheel 23, movable motor
25, motor cabinet 26, the second synchronous belt 27, active synchronization belt wheel 28, driven synchronous pulley 29, support base 30.The walking electricity
Machine 25 is fixed on motor cabinet 26, and movable motor 25 is connected with active synchronization belt wheel 28, and by with active synchronization belt wheel 28
Second synchronous belt 27 of engagement drives driven synchronous pulley 29 to rotate, and the second pulse coder 24 is connected with movable motor 25, from
Dynamic synchronous pulley 29 is mounted in support base 30 and Mecanum wheel 23 is driven to operate.
As shown in fig. 7, the invention also includes host computer, PLC controller, 1 to 4 servo-driver and first to fourth arteries and veins
Rush encoder.Host computer is connected with PLC controller, and PLC controller is connected with 1 to 4 servo controller, 1# servo controller and 1#
Movable motor 25 is connected, and 2# servo controller is connected with 2# movable motor 25, and 3# servo controller is connected with 3# movable motor 25,
4# servo controller is connected with lifting motor 20, and the second to the 4th pulse coder is mounted on movable motor 25, the first pulse
Encoder is mounted on lifting motor 20, and encoder is connected with PLC controller.
Motor movement is controlled by host computer and PLC, moves guiding trolley and lifting device along bend pipe central axis.
The lifting of first pulse coder measuring device is displaced, the swing offset of the second to the 4th pulse coder measuring device, and will
Above- mentioned information are transmitted to PLC controller.The encoder data of host computer and PLC control motor according to acquisition, control motor operating,
Realize automatic running repeatedly.
A kind of spatial complex bend pipe inner surface magnetic grinding method, specifically comprises the following steps：
Step 1：Polished spatial complex bend pipe after fixation is placed in magnetic pole frame 10, magnetic will be placed inside bend pipe
Property abrasive material；
Step 2：Operating space complexity bend pipe inner surface magnetic grinder is by the bend pipe central axis set in a manner of teaching
Line tracking movement；
Step 3：Automatic running, by the automatic running repeatedly of both fixed tracks after teaching：
Step 4：While autonomous travel, magnetic pole frame 10 rotates, and magnetic pole attracts bend pipe internal magnetization abrasive material along bend pipe axis
Line direction is spinned movement, is realized the grinding to bend pipe inner surface, is polished to bend pipe inner surface.
The lifting device combined using the track guiding trolley at low cost based on Mecanum wheel and motor with lead screw
To record bending axis track, and the reciprocating operation that servo-driver realizes bend pipe track is controlled by PLC, eventually by polishing
Device makes magnetic abrasive form screw on work piece inner surface, imitates to reach and polish to spatial complex bend pipe inner surface
Fruit.The present invention can effectively remove Anomalistic space bend pipe inner surface burr, improve its finish, guarantee space bent pipe processing essence
Degree and surface quality.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of spatial complex bend pipe inner surface magnetic grinder, which is characterized in that including burnishing device, lifting device and
Track guiding trolley；The burnishing device is fixed on lifting device, and lifting device is fixed on the guiding trolley of track；The rail
Mark guiding trolley includes three independent driving parts and chassis, and three independent driving parts are evenly arranged on three corners of dolly chassis
Place, three independent driving parts are equipped with Mecanum wheel；Track guiding trolley and lifting device drive burnishing device along bend pipe
Axial-movement makes magnetic abrasive form screw in bend pipe inner surface, polishes to bend pipe inner surface.
2. a kind of spatial complex bend pipe inner surface magnetic grinder according to claim 1, which is characterized in that the liter
Falling unit includes hoistable platform, lifting support, lead screw, lifting motor, lifting device pedestal；Lifting motor, lead screw, lifting support
It is fixed on lifting device pedestal, hoistable platform is fixed on above lifting support；Lifting motor is connected with screw rod, lifting motor band
Dynamic screw rod rotation, and then drive hoistable platform lifting.
3. a kind of spatial complex bend pipe inner surface magnetic grinder according to claim 1, which is characterized in that described three
A independent driving part includes Mecanum wheel, movable motor, driving pulley, driven pulley；Movable motor and driving pulley
It is connected, driving pulley is connected by synchronous belt with driven pulley, and driven pulley is connected with Mecanum wheel；Movable motor drives master
Movable belt pulley, driven pulley and Mecanum wheel synchronous rotary.
4. a kind of spatial complex bend pipe inner surface magnetic grinder according to claim 1, which is characterized in that the throwing
Electro-optical device includes polishing motor, retarder, ring flange, magnetic pole frame, magnetic pole, poly- magnetic head, polishing body support frame, big belt wheel, small pulley；
Polishing motor is direct-connected with retarder, and speed reducer is connected with small pulley, and small pulley is connected with big belt wheel by synchronous belt, big belt wheel with
Magnetic pole frame is connected；Polishing motor drives small pulley, big belt wheel and magnetic pole frame synchronous rotary.
5. a kind of spatial complex bend pipe inner surface magnetic grinder according to claim 1, which is characterized in that further include
Host computer, PLC controller, servo-driver and encoder；Host computer is connected with PLC controller, PLC controller and servo control
Device processed is connected, and servo controller is connected with movable motor and lifting motor, and encoder is mounted on movable motor and lifting motor
On, encoder is connected with PLC controller.
6. a kind of method based on spatial complex bend pipe inner surface magnetic grinder described in claim 1, which is characterized in that
Specifically comprise the following steps：
Step 1：Polished spatial complex bend pipe after fixation is placed in magnetic pole frame, magnetic abrasive will be placed inside bend pipe；
Step 2：Operating space complexity bend pipe inner surface magnetic grinder is by the bend pipe central axis rail set in a manner of teaching
Mark movement；
Step 3：Automatic running, by the automatic running repeatedly of both fixed tracks after teaching：
Step 4：While autonomous travel, magnetic pole frame rotation, magnetic pole attracts bend pipe internal magnetization abrasive material along bending axis direction
It spins movement, realizes the grinding to bend pipe inner surface, bend pipe inner surface is polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810878773.8A CN108857602A (en) | 2018-08-03 | 2018-08-03 | A kind of spatial complex bend pipe inner surface magnetic grinder and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810878773.8A CN108857602A (en) | 2018-08-03 | 2018-08-03 | A kind of spatial complex bend pipe inner surface magnetic grinder and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108857602A true CN108857602A (en) | 2018-11-23 |
Family
ID=64307582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810878773.8A Withdrawn CN108857602A (en) | 2018-08-03 | 2018-08-03 | A kind of spatial complex bend pipe inner surface magnetic grinder and method |
Country Status (1)
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| CN (1) | CN108857602A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0553850U (en) * | 1991-12-24 | 1993-07-20 | 石川島播磨重工業株式会社 | Internal welding bead polishing device for plate bending pipe |
| JPH0663854A (en) * | 1992-08-17 | 1994-03-08 | Kyoei Denko Kk | Bent material polishing device |
| JPH0825212A (en) * | 1994-07-08 | 1996-01-30 | Kyoei Denko Kk | Surface treating device |
| US20130140801A1 (en) * | 2011-12-02 | 2013-06-06 | Helical Robotics, Llc | Mobile robot |
| CN103831694A (en) * | 2014-03-13 | 2014-06-04 | 山东北方现代化学工业有限公司 | Grinding machine of special pipes |
| CN203918724U (en) * | 2014-05-19 | 2014-11-05 | 辽宁科技大学 | A kind of bend pipe inner surface magnetic grinding polishing machine |
| CN105290925A (en) * | 2014-09-17 | 2016-02-03 | 电子科技大学 | Industrial-robot-based abrasive belt grinding device for profiles of controllable pitch propeller and manufacturing method of abrasive belt grinding device |
| CN105798744A (en) * | 2016-05-09 | 2016-07-27 | 辽宁科技大学 | Pipe inner wall rust removing device and method |
| CN106181646A (en) * | 2016-07-11 | 2016-12-07 | 中国电子科技集团公司第二十八研究所 | One climbs wall sanding and polishing machine people |
| CN107160130A (en) * | 2017-06-19 | 2017-09-15 | 江西洪都航空工业集团有限责任公司 | A kind of aircraft engine installs equipment |
| CN107378728A (en) * | 2017-08-02 | 2017-11-24 | 辽宁科技大学 | The best processing technology method that inner surface polishes at the irregular elbow curvature in space |
| CN208601183U (en) * | 2018-08-03 | 2019-03-15 | 辽宁科技大学 | A kind of spatial complex bend pipe inner surface magnetic grinder |
-
2018
- 2018-08-03 CN CN201810878773.8A patent/CN108857602A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0553850U (en) * | 1991-12-24 | 1993-07-20 | 石川島播磨重工業株式会社 | Internal welding bead polishing device for plate bending pipe |
| JPH0663854A (en) * | 1992-08-17 | 1994-03-08 | Kyoei Denko Kk | Bent material polishing device |
| JPH0825212A (en) * | 1994-07-08 | 1996-01-30 | Kyoei Denko Kk | Surface treating device |
| US20130140801A1 (en) * | 2011-12-02 | 2013-06-06 | Helical Robotics, Llc | Mobile robot |
| CN103831694A (en) * | 2014-03-13 | 2014-06-04 | 山东北方现代化学工业有限公司 | Grinding machine of special pipes |
| CN203918724U (en) * | 2014-05-19 | 2014-11-05 | 辽宁科技大学 | A kind of bend pipe inner surface magnetic grinding polishing machine |
| CN105290925A (en) * | 2014-09-17 | 2016-02-03 | 电子科技大学 | Industrial-robot-based abrasive belt grinding device for profiles of controllable pitch propeller and manufacturing method of abrasive belt grinding device |
| CN105798744A (en) * | 2016-05-09 | 2016-07-27 | 辽宁科技大学 | Pipe inner wall rust removing device and method |
| CN106181646A (en) * | 2016-07-11 | 2016-12-07 | 中国电子科技集团公司第二十八研究所 | One climbs wall sanding and polishing machine people |
| CN107160130A (en) * | 2017-06-19 | 2017-09-15 | 江西洪都航空工业集团有限责任公司 | A kind of aircraft engine installs equipment |
| CN107378728A (en) * | 2017-08-02 | 2017-11-24 | 辽宁科技大学 | The best processing technology method that inner surface polishes at the irregular elbow curvature in space |
| CN208601183U (en) * | 2018-08-03 | 2019-03-15 | 辽宁科技大学 | A kind of spatial complex bend pipe inner surface magnetic grinder |
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Application publication date: 20181123 |