CN110281126A - A kind of rotary pipeline grinder buffing system and method - Google Patents
A kind of rotary pipeline grinder buffing system and method Download PDFInfo
- Publication number
- CN110281126A CN110281126A CN201910599601.1A CN201910599601A CN110281126A CN 110281126 A CN110281126 A CN 110281126A CN 201910599601 A CN201910599601 A CN 201910599601A CN 110281126 A CN110281126 A CN 110281126A
- Authority
- CN
- China
- Prior art keywords
- grinder buffing
- steering engine
- screw
- screw rod
- grinding wheel
- Prior art date
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 191
- 238000000227 grinding Methods 0.000 claims abstract description 76
- 238000005498 polishing Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 45
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000012935 Averaging Methods 0.000 claims description 3
- 238000007517 polishing process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000004576 sand Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0007—Movable machines
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of rotary pipeline grinder buffing system, including grinder buffing unit, the front end of the grinder buffing unit is provided with pre-walking mechanism, and the rear end of the grinder buffing unit is provided with rear walking mechanism；The pre-walking mechanism and rear walking mechanism are relative to symmetrical before and after the grinder buffing unit；The pre-walking mechanism and rear walking mechanism can drive the grinder buffing unit to walk in pipeline along conduit axis direction；The grinder buffing unit can polish the inner wall of the pipe of position in real time；Structure of the invention is simple, the whole complete rotation that carriage drive steering engine constitutes grinder buffing unit and rear walking mechanism is after a week, the grinding wheel on grinding wheel and left grinder buffing mechanism in right grinder buffing mechanism has polished a circle to the inner wall of tested pipeline, and polishing integrality is high；And the structure may also adapt to the pipeline of a variety of internal diameters.
Description
Technical field
The invention belongs to pipeline polishing fields.
Background technique
The polishing operation of inner wall of the pipe is often in artificial not accessible position, generally requires to replace people by robot
Work is completed, and often textural anomaly is complicated for existing milling robot, and the integrality polished is also high.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides that a kind of structure is simple, and polishing is complete
A kind of high rotary pipeline grinder buffing system and method for property.
Technical solution: to achieve the above object, a kind of rotary pipeline grinder buffing system of the invention, including grinding wheel are beaten
Unit is ground, the front end of the grinder buffing unit is provided with pre-walking mechanism, after the rear end of the grinder buffing unit is provided with
Walking mechanism；The pre-walking mechanism and rear walking mechanism are relative to symmetrical before and after the grinder buffing unit；
The pre-walking mechanism and rear walking mechanism can drive the grinder buffing unit in pipeline along conduit axis side
To walking；The grinder buffing unit can polish the inner wall of the pipe of position in real time.
Further, the grinder buffing unit includes the grinding wheel mechanism rack of strip；It further include carriage drive steering engine；
The steering engine output shaft end of the carriage drive steering engine is fixedly connected with the middle part side of the grinding wheel mechanism rack；The bracket drives
Dynamic steering engine can drive the grinding wheel mechanism rack to rotate along the steering engine output shaft by the steering engine output shaft；
It is provided with right guide rail along its length on the upside of the right end of the grinding wheel mechanism rack；A left side for the grinding wheel mechanism rack
End downside is provided with left rail along its length；It is movably set with right sliding block on the right guide rail elongatedness direction, the left side is led
Rail elongatedness direction is movably set with left slider；The right side of the grinding wheel mechanism rack is provided with right screw along its length, institute
The both ends for stating right screw are rotatably installed in two right screw seats by bearing；The both ends of the left screw are rotatablely installed by bearing
In two left screw seats；Screw-driven is connected with right screw nut in the right screw, and screw-driven connects in the left screw
There is left screw nut；The right screw nut is fixedly connected by right connector with the right sliding block；The left screw nut is logical
Left connector is crossed to be fixedly connected with the left slider；The rotational energy of the right screw passes through the right screw nut linkage right sliding block
It is displaced along the right rail length direction；The rotational energy of the left screw links the left slider described in by left screw nut
The displacement of left rail length direction；
It further include left screw driving mechanism and right screw driving mechanism, the left screw driving mechanism and right screw driving machine
Structure includes lead screw motor, the first transmission gear and the second transmission gear being fixedly mounted；The output end of the lead screw motor passes
Dynamic connection first transmission gear, first transmission gear engage connection with the second transmission gear；Second driving cog
It takes turns and concentric is fixedly connected with corresponding left screw or right screw；
Right grinder buffing mechanism is installed on the upside of the right sliding block, left grinder buffing is installed on the downside of the left slider
Mechanism；Grinding wheel in the right grinder buffing mechanism can be with the left end of the right slider displacement to grinding wheel mechanism rack；It is described
Grinding wheel in left grinder buffing mechanism can be with the right end of the left slider synchronous shift to grinding wheel mechanism rack.
Further, the pre-walking mechanism includes preceding thread cylinder, and the preceding thread cylinder is fixedly connected on the bracket and drives
The casing tail portion of dynamic steering engine, and the preceding thread cylinder and the concentric setting of steering engine output shaft；
The pre-walking mechanism further includes preceding steering engine seat, and preceding steering engine, the preceding steering engine seat are equipped on the preceding steering engine seat
On be also fixedly installed with before screw rod mounting base, further include the preceding screw rod concentric with the preceding thread cylinder, the one of the preceding screw rod
End is rotatablely connected by bearing and the preceding screw rod mounting base；The internal screw thread of the other end of the preceding screw rod and the preceding thread cylinder
It is threadedly engaged；The output end of the preceding steering engine is connect by first shaft coupling with the preceding screw rod transmission, and the preceding steering engine passes through
First shaft coupling drives the preceding screw rod rotation；
The one end of the preceding thread cylinder far from the carriage drive steering engine is concentric to be fixedly installed with annular first hingedly
Part seat, circumferentially there are three the first articulation pieces for array distribution for the contour edge of the first articulation piece seat；The preceding steering engine seat leans on
One end of the nearly carriage drive steering engine is fixedly installed with cricoid second hinged seat；The contour edge of second hinged seat is in
There are three the second articulation pieces for circumference array distribution；
The pre-walking mechanism further includes three groups of front walking wheel brackets along preceding screw rod axis circumferentially array distribution；Every group
The front walking wheel bracket includes first connecting rod and second connecting rod, one end articulated connection of each first connecting rod corresponding the
Two articulation pieces, corresponding first articulation piece of one end articulated connection of each second connecting rod；The other end of each first connecting rod
It is fixedly connected to driving wheel unit；The junction of each driving wheel unit and first connecting rod is provided with third articulation piece, respectively
The other end of the second connecting rod and corresponding third articulation piece are articulated and connected.
Further, the rear walking mechanism includes rear thread cylinder, and the rear thread cylinder is fixedly connected on the abrasive machine
Side of the structure bracket far from carriage drive steering engine, and the rear thread cylinder and the concentric setting of steering engine output shaft；
The rear walking mechanism further includes rear steering engine seat, and rear steering engine, the rear steering engine seat are equipped on the rear steering engine seat
On be also fixedly installed with rear screw rod mounting base, further include the concentric rear screw rod of the rear thread cylinder, it is described after screw rod one end
It is rotatablely connected by bearing and the rear screw rod mounting base；The internal screw thread spiral shell of the other end of screw rod and the rear thread cylinder after described
Line cooperation；After described the output end of steering engine by second shaft coupling with it is described after screw rod transmission connect, the rear steering engine passes through the
Two shaft couplings drive the rear screw rod rotation；
The concentric third for being fixedly installed with annular in the one end of the rear thread cylinder far from the carriage drive steering engine is hinged
Part seat, circumferentially there are three the 4th articulation pieces for array distribution for the contour edge of the third articulation piece seat；Steering engine seat leans on after described
One end of the nearly carriage drive steering engine is fixedly installed with cricoid 4th hinged seat；The contour edge of 4th hinged seat is in
There are three the 5th articulation pieces for circumference array distribution；
It further include three groups of rear walking wheel brackets along rear screw rod axis circumferentially array distribution；Rear walking wheel branch described in every group
Frame includes third connecting rod and fourth link, corresponding 5th articulation piece of one end articulated connection of each third connecting rod, each institute
State corresponding 4th articulation piece of one end articulated connection of fourth link；The other end of each 4th articulation piece is fixedly connected to
Driving wheel unit；The junction of each driving wheel unit and third connecting rod is provided with the 6th articulation piece, each fourth link
The other end and corresponding the 6th articulation piece be articulated and connected.
Further, each driving wheel unit includes walking casing, includes being fixedly mounted in the walking casing
Active motor；It further include output bevel gear, drive bevel gear, the first transmission gear, the second transmission gear and the master of rotation setting
Driving wheel；The active motor passes through the third shaft coupling transmission connection output bevel gear, the output bevel gear and the biography
Dynamic bevel gear engagement connection, the drive bevel gear and first transmission gear pass through the concentric synchronized links of transmission shaft；Institute
State the first transmission gear and engage connection with second transmission gear, second transmission gear by second driving shaft with it is described
Driving wheel synchronized links；The axis of each driving wheel is vertical with the preceding screw rod；Each driving wheel can be in the pipeline
Inner wall rolls in the axial direction.
Further, a kind of polishing process of rotary pipeline grinder buffing system: include the following steps:
Step 1 puts the overall structure that pre-walking mechanism, rear walking mechanism and grinder buffing unit are constituted along axis
Enter in pipeline, then control preceding screw rod and the rotation of rear screw rod, by controlling the rotation direction of preceding screw rod and rear screw rod, before making steering engine seat with
Preceding thread cylinder does movement close to each other, and rear steering engine seat and rear thread cylinder do movement close to each other；
And then each driving wheel unit on pre-walking mechanism and rear walking mechanism is made to be gradually distance from preceding screw rod/rear screw rod
The movement of axis, until the wheel face of the driving wheel on each driving wheel unit touches the inner wall of tested pipeline, with screw rod
Continue rotate, the wheel face of the driving wheel on each driving wheel unit on final pre-walking mechanism and rear walking mechanism is close
Press the inner wall of tested pipeline；
Grinder buffing unit is maked somebody a mere figurehead axial location in tested pipeline at this time；And grinder buffing unit both ends at this time
Grinding wheel in left grinder buffing mechanism and right grinder buffing mechanism is in and the discontiguous state of the inner wall of tested pipeline；
Step 2, the active motor on synchronous averaging pre-walking mechanism and rear walking mechanism, and then make pre-walking mechanism and
All driving wheels on rear walking mechanism are rotated with same rotation direction, and then roll each driving wheel along tested pipeline, and then band
Axis direction row of the overall structure that dynamic pre-walking mechanism, rear walking mechanism and grinder buffing unit are constituted in tested pipeline
It walks, until grinder buffing unit reaches the predetermined polishing section in tested pipeline；Then suspend all driving wheel rotations；
Step 3 controls left end of the grinding wheel in right grinder buffing mechanism with right slider displacement to grinding wheel mechanism rack；
And control right end of the grinding wheel in left grinder buffing mechanism with left slider synchronous shift to grinding wheel mechanism rack；Right sand at this time
The grinding wheel on grinding wheel and left grinder buffing mechanism on wheel workpiece polishing mechanism comes into contact with the inner wall of tested pipeline；
Step 4 is rotated by screw rod after individually controlling, and is made after each driving wheel unit moves closer on rear walking mechanism
The movement of screw rod axis, until the wheel face of the driving wheel on each rear walking mechanism is detached from the inner wall of tested pipeline；And then make
Right grinder buffing mechanism is generally in aerial state；
Step 5 starts carriage drive steering engine, and since right grinder buffing mechanism is generally in aerial state, and then bracket drives
The entirety that dynamic steering engine constitutes grinder buffing unit and rear walking mechanism is slowly rotated along tested pipeline；Control is right at the same time
Grinding wheel rotation on grinding wheel and left grinder buffing mechanism in grinder buffing mechanism, and then the grinding wheel in Shi You grinder buffing mechanism
With the grinding wheel in left grinder buffing mechanism start polish tested pipeline inner wall, to carriage drive steering engine make grinder buffing unit and
The whole complete rotation that rear walking mechanism is constituted after a week, on the grinding wheel and left grinder buffing mechanism in right grinder buffing mechanism
Grinding wheel to the inner wall of tested pipeline polished one circle；And then complete a polishing operation.
The utility model has the advantages that structure of the invention is simple, carriage drive steering engine makes grinder buffing unit and rear walking mechanism institute structure
At whole complete rotation after a week, the grinding wheel on grinding wheel and left grinder buffing mechanism in right grinder buffing mechanism is to tested
The inner wall of pipeline has been polished a circle, and polishing integrality is high；And the structure may also adapt to the pipeline of a variety of internal diameters.
Detailed description of the invention
Attached drawing 1 is the overall structure diagram of the mechanism；
Attached drawing 2 be the mechanism in pipeline when schematic diagram；
Attached drawing 3 is the leading portion enlarged diagram of the mechanism；
Attached drawing 4 is the mechanism back segment enlarged diagram；
Attached drawing 5 is the schematic diagram of grinder buffing unit；
Attached drawing 6 is one end enlarged diagram of attached drawing 5；
Attached drawing 7 is the cut-away diagram of the grinder buffing unit；
Attached drawing 8 is the transmission schematic diagram inside driving wheel unit.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
A kind of rotary pipeline grinder buffing system as shown in attached drawing 1 to 8, including grinder buffing unit 33, the sand
The front end of wheel sanding unit 33 is provided with pre-walking mechanism 32, and the rear end of the grinder buffing unit 33 is provided with rear walking mechanism
34；The pre-walking mechanism 32 is symmetrical relative to 33 front and back of grinder buffing unit with rear walking mechanism 34；
The pre-walking mechanism 32 and rear walking mechanism 34 can drive the grinder buffing unit 33 in pipeline along pipeline
The walking of 50 axis directions；The grinder buffing unit 33 can polish 50 inner wall of pipeline of position in real time.
The grinder buffing unit 33 includes the grinding wheel mechanism rack 17 of strip；It further include carriage drive steering engine 16；Institute
18 end of steering engine output shaft for stating carriage drive steering engine 16 is fixedly connected with the middle part side of the grinding wheel mechanism rack 17；The branch
Frame driving steering engine 16 can drive the grinding wheel mechanism rack 17 to revolve along the steering engine output shaft 18 by the steering engine output shaft 18
Turn；
It is provided with right guide rail 018 along its length on the upside of the right end of the grinding wheel mechanism rack 17；Grinding wheel mechanism branch
It is provided with left rail 017 along its length on the downside of the left end of frame 17；The right side is movably set on the 018 elongatedness direction of right guide rail
Sliding block 49, the 017 elongatedness direction of left rail are movably set with left slider 46；The right side of the grinding wheel mechanism rack 17 is along length
Degree direction is provided with right screw 58, and the both ends of the right screw 58 are rotatably installed in two right screw seats 078 by bearing；It is described
The both ends of left screw 53 are rotatably installed in two left screw seats 55 by bearing；Screw-driven is connected with the right side in the right screw 58
Feed screw nut 62, and screw-driven is connected with left screw nut 52 in the left screw 53；The right screw nut 62 passes through right company
Fitting 59 is fixedly connected with the right sliding block 49；The left screw nut 52 is fixed by left connector 51 and the left slider 46
Connection；The rotational energy of the right screw 58 links the right sliding block 49 along right 018 length of guide rail by right screw nut 62
Direction displacement；The rotational energy of the left screw 53 links the left slider 46 along the left rail 017 by left screw nut 52
Length direction displacement；
It further include left screw driving mechanism and right screw driving mechanism, the left screw driving mechanism and right screw driving machine
Structure includes lead screw motor 54, the first transmission gear 57 and the second transmission gear 56 being fixedly mounted；The lead screw motor 54
Output end transmission connection first transmission gear 57, first transmission gear 57 engage connection with the second transmission gear 56；
Second transmission gear 56 is concentric to be fixedly connected with corresponding left screw 53 or right screw 58；
The upside of the right sliding block 49 is equipped with right grinder buffing mechanism 48, and the downside of the left slider 46 is equipped with left sand
Take turns workpiece polishing mechanism 47；Grinding wheel in the right grinder buffing mechanism 48 can be moved to grinding wheel mechanism rack 17 with the right sliding block 49
Left end；Grinding wheel in the left grinder buffing mechanism 47 can be with 46 synchronous shift of left slider to grinding wheel mechanism rack 17
Right end.
The pre-walking mechanism 32 includes preceding thread cylinder 15, and the preceding thread cylinder 15 is fixedly connected on the carriage drive rudder
The casing tail portion of machine 16, and the preceding thread cylinder 15 and the concentric setting of the steering engine output shaft 18；
The pre-walking mechanism 32 further includes preceding steering engine seat 5, steering engine 1 before being equipped on the preceding steering engine seat 5, the front rudder
Screw rod mounting base 6, further includes the preceding screw rod 8 concentric with the preceding thread cylinder 15, before described before being also fixedly installed on base 5
One end of screw rod 8 is rotatablely connected by bearing and the preceding screw rod mounting base 6；The other end of the preceding screw rod 8 and the preceding spiral shell
The internal screw thread of line cylinder 15 is threadedly engaged；The output end of the preceding steering engine 1 is connected by first shaft coupling 2 and the preceding transmission of screw rod 8
It connects, the preceding steering engine 1 drives the preceding screw rod 8 to rotate by first shaft coupling；
The one end of the preceding thread cylinder 15 far from the carriage drive steering engine 16 is concentric to be fixedly installed with the first of annular
Articulation piece seat 14, circumferentially there are three the first articulation pieces 13 for array distribution for the contour edge of the first articulation piece seat 14；It is described
Preceding steering engine seat 5 is fixedly installed with cricoid second hinged seat 4 close to one end of the carriage drive steering engine 16；Described second is hinged
Circumferentially there are three the second articulation pieces 7 for array distribution for the contour edge of seat 4；
The pre-walking mechanism 32 further includes three groups of front walking wheel brackets along preceding 8 axis of screw rod circumferentially array distribution；
Front walking wheel bracket described in every group includes first connecting rod 9 and second connecting rod 10, one end articulated connection of each first connecting rod 9
Corresponding second articulation piece 7, corresponding first articulation piece 11 of one end articulated connection of each second connecting rod 10；Each described first
The other end of connecting rod 9 is fixedly connected to driving wheel unit 12；The junction of each driving wheel unit 12 and first connecting rod 9 is set
It is equipped with third articulation piece 11, the other end of each second connecting rod 10 and corresponding third articulation piece 11 are articulated and connected.
The rear walking mechanism 34 includes rear thread cylinder 24, and the rear thread cylinder 19 is fixedly connected on grinding wheel mechanism branch
Side of the frame 17 far from carriage drive steering engine 16, and the rear thread cylinder 19 and the concentric setting of the steering engine output shaft 18；
The rear walking mechanism 34 further includes rear steering engine seat 007, is equipped with rear steering engine 29, institute on the rear steering engine seat 007
It states and is also fixedly installed with rear screw rod mounting base 28 on rear steering engine seat 007, further include the concentric rear screw rod of the rear thread cylinder 19
24, one end of the rear screw rod 24 is rotatablely connected by bearing and the rear screw rod mounting base 28；Screw rod 24 is another after described
It holds and is threadedly engaged with the internal screw thread of the rear thread cylinder 19；It is described after steering engine 29 output end by second shaft coupling 30 with it is described
Screw rod 24 is sequentially connected afterwards, and the rear steering engine 29 drives the rear screw rod 24 to rotate by second shaft coupling 30；
The concentric third for being fixedly installed with annular in the one end of the rear thread cylinder 19 far from the carriage drive steering engine 16
Articulation piece seat 23, circumferentially there are three the 4th articulation pieces 22 for array distribution for the contour edge of the third articulation piece seat 23；It is described
Steering engine seat 007 is fixedly installed with cricoid 4th hinged seat 25 close to one end of the carriage drive steering engine 16 afterwards；Described 4th
Circumferentially there are three the 5th articulation pieces 27 for array distribution for the contour edge of hinged seat 25；
It further include three groups of rear walking wheel brackets along rear 24 axis of screw rod circumferentially array distribution；Rear walking wheel described in every group
Bracket includes third connecting rod 26 and fourth link 21, and one end articulated connection the corresponding 5th of each third connecting rod 26 is hingedly
Part 27, corresponding 4th articulation piece 22 of one end articulated connection of each fourth link 21；Each 4th articulation piece 22 it is another
One end is fixedly connected to driving wheel unit 12；The junction of each driving wheel unit 12 and third connecting rod 26 is provided with the 6th
Articulation piece 20, the other end of each fourth link 21 and the 6th corresponding articulation piece 20 are articulated and connected.
Each driving wheel unit 12 includes walking casing 35, includes the active being fixedly mounted in the walking casing 35
Motor 45；It further include output bevel gear 36, the drive bevel gear 42, the first transmission gear 37, the second transmission gear of rotation setting
38 and driving wheel 41；The active motor 45 is sequentially connected the output bevel gear 36 by third shaft coupling 44, the output
Bevel gear 36 engages connection with the drive bevel gear 42, and the drive bevel gear 42 passes through biography with first transmission gear 37
The concentric synchronized links of moving axis 40；First transmission gear 37 engages connection with second transmission gear 38, and described second
Transmission gear 38 passes through second driving shaft 39 and 41 synchronized links of driving wheel；The axis of each driving wheel 41 with it is described
Preceding screw rod 8 is vertical；Each driving wheel 41 can roll in the axial direction in 50 inner wall of pipeline.
The pipeline polishing process and main process of the present embodiment, include the following steps:
Step 1, the overall structure edge that pre-walking mechanism 32, rear walking mechanism 34 and grinder buffing unit 33 are constituted
Axis is put into pipeline 50, then controls preceding screw rod 8 and rear screw rod 24 rotates, by the rotation for controlling preceding screw rod 8 and rear screw rod 24
To steering engine seat 5 does movement close to each other with preceding thread cylinder 15 before making, and rear steering engine seat 007 does close to each other with rear thread cylinder 19
Movement；
And then each driving wheel unit 12 on pre-walking mechanism 32 and rear walking mechanism 34 is made to be gradually distance from preceding screw rod
The movement of 24 axis of screw rod after 8/, until the wheel face of the driving wheel 41 on each driving wheel unit 12 touches tested pipeline 50
Inner wall, continue to rotate with screw rod 8, each driving wheel unit 12 on final pre-walking mechanism 32 and rear walking mechanism 34
On driving wheel 41 wheel face closely press tested pipeline 50 inner wall；
Grinder buffing unit 33 is maked somebody a mere figurehead axial location in tested pipeline 50 at this time；And grinder buffing unit 33 at this time
Grinding wheel in the left grinder buffing mechanism 47 and right grinder buffing mechanism 48 at both ends is in not to be connect with the inner wall of tested pipeline 50
The state of touching；
Step 2, the active motor 45 on synchronous averaging pre-walking mechanism 32 and rear walking mechanism 34, and then make preceding walking
All driving wheels 41 in mechanism 32 and rear walking mechanism 34 make each driving wheel 41 along measured tube with the rotation of same rotation direction
Road 50 rolls, and then the overall structure edge for driving pre-walking mechanism 32, rear walking mechanism 34 and grinder buffing unit 33 to be constituted
Axis direction walking in tested pipeline 50, until grinder buffing unit 33 reaches the predetermined polishing section in tested pipeline 50；So
After suspend all driving wheels 41 and rotate；
Step 3, the grinding wheel controlled in right grinder buffing mechanism 48 are moved to grinding wheel mechanism rack 17 most with right sliding block 49
Left end；And the grinding wheel in left grinder buffing mechanism 47 is controlled with the most right of 46 synchronous shift of left slider to grinding wheel mechanism rack 17
End；The grinding wheel on the grinding wheel and left grinder buffing mechanism 47 in right grinder buffing mechanism 48 comes into contact with tested pipeline at this time
50 inner wall；
Step 4 is rotated by screw rod 24 after individually controlling, and does each driving wheel unit 12 on rear walking mechanism 34 gradually
Close to the movement of rear 24 axis of screw rod, until the wheel face of the driving wheel 41 on each rear walking mechanism 34 is detached from tested pipeline 50
Inner wall；And then Shi You grinder buffing mechanism 48 is generally in aerial state；
Step 5 starts carriage drive steering engine 16, since right grinder buffing mechanism 48 is generally in aerial state, Jin Erzhi
It is whole along the slowly rotation of tested pipeline 50 that frame driving steering engine 16 constitutes grinder buffing unit 33 and rear walking mechanism 34；With
This controls the grinding wheel rotation on grinding wheel and left grinder buffing mechanism 47 in right grinder buffing mechanism 48 simultaneously, and then makes right grinding wheel
The grinding wheel on grinding wheel and left grinder buffing mechanism 47 on workpiece polishing mechanism 48 starts the inner wall of polishing tested pipeline 50, drives to bracket
The whole complete rotation that dynamic steering engine 16 constitutes grinder buffing unit 33 and rear walking mechanism 34 after a week, right wheel sander
The grinding wheel on grinding wheel and left grinder buffing mechanism 47 on structure 48 has polished a circle to the inner wall of tested pipeline 50；And then it completes
Polishing operation.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of rotary pipeline grinder buffing system, it is characterised in that: including grinder buffing unit (33), the grinder buffing
The front end of unit (33) is provided with pre-walking mechanism (32), and the rear end of the grinder buffing unit (33) is provided with rear walking mechanism
(34)；The pre-walking mechanism (32) and rear walking mechanism (34) are relative to symmetrical before and after the grinder buffing unit (33)；
The pre-walking mechanism (32) and rear walking mechanism (34) can drive the grinder buffing unit (33) in pipeline along pipe
The walking of road (50) axis direction；The grinder buffing unit (33) can be polished pipeline (50) inner wall of position in real time.
2. a kind of rotary pipeline grinder buffing system according to claim 1, it is characterised in that: the grinder buffing list
First (33) include the grinding wheel mechanism rack (17) of strip；It further include carriage drive steering engine (16)；The carriage drive steering engine
(16) steering engine output shaft (18) end is fixedly connected with the middle part side of the grinding wheel mechanism rack (17)；The carriage drive rudder
Machine (16) can drive the grinding wheel mechanism rack (17) to revolve along the steering engine output shaft (18) by the steering engine output shaft (18)
Turn；
It is provided with right guide rail (018) along its length on the upside of the right end of the grinding wheel mechanism rack (17)；Grinding wheel mechanism branch
It is provided with left rail (017) along its length on the downside of the left end of frame (17)；Activity is set on right guide rail (018) the elongatedness direction
It is equipped with right sliding block (49), left rail (017) the elongatedness direction is movably set with left slider (46)；The grinding wheel mechanism rack
(17) right side is provided with right screw (58) along its length, and the both ends of the right screw (58) are rotatably installed in two by bearing
In right screw seat (078)；The both ends of the left screw (53) are rotatably installed on two left screw seats (55) by bearing；The right side
Screw-driven is connected with right screw nut (62) on screw rod (58), and screw-driven is connected with left screw spiral shell on the left screw (53)
Female (52)；The right screw nut (62) is fixedly connected by right connector (59) with the right sliding block (49)；The left screw
Nut (52) is fixedly connected by left connector (51) with the left slider (46)；The rotational energy of the right screw (58) passes through the right side
Feed screw nut (62) links the right sliding block (49) along right guide rail (018) the length direction displacement；The left screw (53)
Rotational energy links the left slider (46) along the displacement of the left rail (017) length direction by left screw nut (52)；
It further include left screw driving mechanism and right screw driving mechanism, the left screw driving mechanism and right screw driving mechanism are equal
Lead screw motor (54), the first transmission gear (57) and the second transmission gear (56) including fixed installation；The lead screw motor
(54) output end transmission connection first transmission gear (57), first transmission gear (57) and the second transmission gear
(56) engagement connection；Second transmission gear (56) is concentric to be fixedly connected with corresponding left screw (53) or right screw (58)；
Right grinder buffing mechanism (48) is installed on the upside of the right sliding block (49), a left side is installed on the downside of the left slider (46)
Grinder buffing mechanism (47)；Grinding wheel on the right grinder buffing mechanism (48) can be moved to abrasive machine with the right sliding block (49)
The left end of structure bracket (17)；Grinding wheel on the left grinder buffing mechanism (47) can be with the left slider (46) synchronous shift extremely
The right end of grinding wheel mechanism rack (17).
3. a kind of rotary pipeline grinder buffing system according to claim 2, it is characterised in that: the pre-walking mechanism
It (32) include preceding thread cylinder (15), the preceding thread cylinder (15) is fixedly connected on the casing tail of the carriage drive steering engine (16)
Portion, and the preceding thread cylinder (15) and the concentric setting of the steering engine output shaft (18)；
The pre-walking mechanism (32) further includes preceding steering engine seat (5), is equipped with preceding steering engine (1) on the preceding steering engine seat (5), described
Screw rod mounting base (6) before being also fixedly installed on preceding steering engine seat (5), further includes the preceding silk concentric with the preceding thread cylinder (15)
One end of bar (8), the preceding screw rod (8) is rotatablely connected by bearing and the preceding screw rod mounting base (6)；The preceding screw rod (8)
The other end and the internal screw thread of the preceding thread cylinder (15) be threadedly engaged；The output end of the preceding steering engine (1) passes through the first shaft coupling
Device (2) and the preceding screw rod (8) are sequentially connected, and the preceding steering engine (1) drives the preceding screw rod (8) to revolve by first shaft coupling
Turn；
The one end of the preceding thread cylinder (15) far from the carriage drive steering engine (16) is concentric to be fixedly installed with the first of annular
Articulation piece seat (14), circumferentially there are three the first articulation pieces for array distribution for the contour edge of the first articulation piece seat (14)
(13)；The preceding steering engine seat (5) is fixedly installed with cricoid second hinged seat close to one end of the carriage drive steering engine (16)
(4)；Circumferentially there are three the second articulation piece (7) for array distribution for the contour edge of second hinged seat (4)；
The pre-walking mechanism (32) further includes three groups of front walking wheel brackets along preceding screw rod (8) axis circumferentially array distribution；
Front walking wheel bracket described in every group includes first connecting rod (9) and second connecting rod (10), one end hinge of each first connecting rod (9)
Corresponding second articulation piece (7), corresponding first articulation piece of one end articulated connection of each second connecting rod (10) are connect in succession
(11)；The other end of each first connecting rod (9) is fixedly connected to driving wheel unit (12)；Each driving wheel unit (12)
Be provided with third articulation piece (11) with the junction of first connecting rod (9), the other end of each second connecting rod (10) with it is corresponding
Third articulation piece (11) articulated connection.
4. a kind of rotary pipeline grinder buffing system according to claim 2, it is characterised in that: the rear walking mechanism
It (34) include rear thread cylinder (24), the rear thread cylinder (19) is fixedly connected on the grinding wheel mechanism rack (17) and drives far from bracket
The side of dynamic steering engine (16), and the rear thread cylinder (19) and the concentric setting of the steering engine output shaft (18)；
The rear walking mechanism (34) further includes rear steering engine seat (007), is equipped with rear steering engine on the rear steering engine seat (007)
(29), it is also fixedly installed with rear screw rod mounting base (28) on the rear steering engine seat (007), further includes that the rear thread cylinder (19) is same
One end of the rear screw rod (24) in axle center, the rear screw rod (24) is rotatablely connected by bearing and the rear screw rod mounting base (28)；
The other end of screw rod (24) and the internal screw thread of the rear thread cylinder (19) are threadedly engaged after described；The output of steering engine (29) after described
It holds and is sequentially connected by second shaft coupling (30) and the rear screw rod (24), the rear steering engine (29) passes through second shaft coupling (30)
Drive rear screw rod (24) rotation；
The concentric third for being fixedly installed with annular in the one end of the rear thread cylinder (19) far from the carriage drive steering engine (16)
Articulation piece seat (23), circumferentially there are three the 4th articulation pieces for array distribution for the contour edge of the third articulation piece seat (23)
(22)；Steering engine seat (007) is fixedly installed with the cricoid 4th hingedly close to one end of the carriage drive steering engine (16) after described
Seat (25)；Circumferentially there are three the 5th articulation pieces (27) for array distribution for the contour edge of 4th hinged seat (25)；
It further include three groups of rear walking wheel brackets along rear screw rod (24) axis circumferentially array distribution；Rear walking wheel branch described in every group
Frame includes third connecting rod (26) and fourth link (21), one end articulated connection the corresponding 5th of each third connecting rod (26)
Articulation piece (27), corresponding 4th articulation piece (22) of one end articulated connection of each fourth link (21)；Each 4th hinge
The other end of fitting (22) is fixedly connected to driving wheel unit (12)；Each driving wheel unit (12) and third connecting rod (26)
Junction be provided with the 6th articulation piece (20), the other end of each fourth link (21) and the 6th corresponding articulation piece
(20) it is articulated and connected.
5. a kind of rotary pipeline grinder buffing system according to claim 4, it is characterised in that: each driving wheel list
First (12) include walking casing (35), include the active motor (45) being fixedly mounted in walking casing (35)；Further include
Rotate output bevel gear (36), drive bevel gear (42), the first transmission gear (37), the second transmission gear (38) and the master of setting
Driving wheel (41)；The active motor (45) is described defeated by third shaft coupling (44) transmission connection output bevel gear (36)
Bevel gear (36) engages connection, the drive bevel gear (42) and first transmission gear with the drive bevel gear (42) out
(37) pass through transmission shaft (40) concentric synchronized links；First transmission gear (37) is nibbled with second transmission gear (38)
Connection is closed, second transmission gear (38) passes through second driving shaft (39) and the driving wheel (41) synchronized links；It is each described
The axis of driving wheel (41) is vertical with preceding screw rod (8)；Each driving wheel (41) can be on the pipeline (50) inner wall edge
Axis direction rolls.
6. a kind of polishing process of rotary pipeline grinder buffing system according to claim 5, it is characterised in that: including
Following steps:
Step 1, the overall structure that pre-walking mechanism (32), rear walking mechanism (34) and grinder buffing unit (33) are constituted
Be put into pipeline (50) along axis, then control preceding screw rod (8) and rear screw rod (24) and rotate, by the preceding screw rod (8) of control and after
The rotation direction of screw rod (24) makes preceding steering engine seat (5) and preceding thread cylinder (15) to do movement close to each other, and rear steering engine seat (007) is with after
Thread barrel (19) does movement close to each other；
And then each driving wheel unit (12) on pre-walking mechanism (32) and rear walking mechanism (34) is made to be gradually distance from preceding silk
Bar (8)/rear screw rod (24) axis movement, until the wheel face of the driving wheel (41) on each driving wheel unit (12) touches
The inner wall of tested pipeline (50) continues to rotate with screw rod (8), on final pre-walking mechanism (32) and rear walking mechanism (34)
Each driving wheel unit (12) on driving wheel (41) wheel face closely press tested pipeline (50) inner wall；
Grinder buffing unit (33) is maked somebody a mere figurehead axial location in tested pipeline (50) at this time；And grinder buffing unit at this time
(33) grinding wheel on the left grinder buffing mechanism (47) and right grinder buffing mechanism (48) at both ends is in and tested pipeline (50)
The discontiguous state of inner wall；
Step 2, the active motor (45) on synchronous averaging pre-walking mechanism (32) and rear walking mechanism (34), and then make to move ahead
All driving wheels (41) in mechanism (32) and rear walking mechanism (34) are walked with the rotation of same rotation direction, and then make each driving wheel
(41) it is rolled along tested pipeline (50), and then drives pre-walking mechanism (32), rear walking mechanism (34) and grinder buffing unit
(33) axis direction walking of the overall structure constituted in tested pipeline (50), until grinder buffing unit (33) reach quilt
Predetermined polishing section in test tube road (50)；Then suspend all driving wheels (41) rotation；
Step 3, the grinding wheel controlled on right grinder buffing mechanism (48) are moved to grinding wheel mechanism rack (17) with right sliding block (49)
Left end；And the grinding wheel on left grinder buffing mechanism (47) is controlled with left slider (46) synchronous shift to grinding wheel mechanism rack
(17) right end；The grinding wheel on the grinding wheel and left grinder buffing mechanism (47) on right grinder buffing mechanism (48) starts at this time
Touch the inner wall of tested pipeline (50)；
Step 4 is rotated by screw rod after individually controlling (24), make on rear walking mechanism (34) each driving wheel unit (12) do by
Gradually close to the movement of rear screw rod (24) axis, until the wheel face of the driving wheel (41) on each rear walking mechanism (34) is detached from quilt
The inner wall in test tube road (50)；And then Shi You grinder buffing mechanism (48) is generally in aerial state；
Step 5 starts carriage drive steering engine (16), since right grinder buffing mechanism (48) is generally in aerial state, Jin Erzhi
It is whole slow along tested pipeline (50) that frame driving steering engine (16) constitutes grinder buffing unit (33) and rear walking mechanism (34)
Slow rotation；The grinding wheel rotation on the grinding wheel and left grinder buffing mechanism (47) on right grinder buffing mechanism (48) is controlled at the same time
Turn, and then the grinding wheel on the grinding wheel and left grinder buffing mechanism (47) in Shi You grinder buffing mechanism (48) starts measured tube of polishing
The inner wall in road (50), the entirety for constituting grinder buffing unit (33) and rear walking mechanism (34) to carriage drive steering engine (16)
After a week, the grinding wheel on grinding wheel and left grinder buffing mechanism (47) on right grinder buffing mechanism (48) is to tested for complete rotation
The inner wall of pipeline (50) polished one circle；And then complete a polishing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910599601.1A CN110281126A (en) | 2019-07-04 | 2019-07-04 | A kind of rotary pipeline grinder buffing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910599601.1A CN110281126A (en) | 2019-07-04 | 2019-07-04 | A kind of rotary pipeline grinder buffing system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110281126A true CN110281126A (en) | 2019-09-27 |
Family
ID=68021841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910599601.1A Pending CN110281126A (en) | 2019-07-04 | 2019-07-04 | A kind of rotary pipeline grinder buffing system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110281126A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640570A (en) * | 2019-10-09 | 2020-01-03 | 达英科(南京)设备有限公司 | Pipeline inner wall reducing polishing method |
| CN110774151A (en) * | 2019-11-14 | 2020-02-11 | 郭亚征 | Sewage pipeline inner wall treatment device |
| CN111113244A (en) * | 2020-01-08 | 2020-05-08 | 陈海洋 | Polishing equipment for automobile bumper |
| CN111283490A (en) * | 2020-03-31 | 2020-06-16 | 谢星 | Automobile pipe fitting inner wall grinding device |
| CN112440198A (en) * | 2021-02-01 | 2021-03-05 | 烟台汽车工程职业学院 | Polishing machine tool for machining |
| CN113146115A (en) * | 2021-01-21 | 2021-07-23 | 南京工程学院 | Automatic change welding equipment |
| CN114083368A (en) * | 2021-10-27 | 2022-02-25 | 新兴铸管股份有限公司 | Method for polishing inner wall of nodular cast iron pipe |
| CN116141163A (en) * | 2023-04-21 | 2023-05-23 | 靖江市亚泰特种材料制造有限公司 | Special special container inner wall polishing equipment of commodity circulation |
| CN117620818A (en) * | 2024-01-26 | 2024-03-01 | 山东天瑞重工有限公司 | Grinding device and grinding method for inner surface of volute of magnetic suspension air compressor |
| CN117840892A (en) * | 2024-03-08 | 2024-04-09 | 中铁山桥集团有限公司 | Service steel bridge U-shaped rib internal maintenance equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130104676A1 (en) * | 2011-11-02 | 2013-05-02 | Industry-Academic Cooperation Foundation Yonsei University | In-pipe inspection robot |
| CN205253671U (en) * | 2015-08-20 | 2016-05-25 | 武汉科技大学 | Take running gear's pipeline belt cleaning device |
| CN106041652A (en) * | 2016-07-14 | 2016-10-26 | 泉州市科茂利通智能科技有限公司 | Pipe inner wall polishing robot based on parallel mechanism |
| CN205703584U (en) * | 2016-06-17 | 2016-11-23 | 新疆石油工程建设有限责任公司 | Pipe inside weld automatic inspection device |
| CN107139251A (en) * | 2017-06-27 | 2017-09-08 | 浙江工业大学 | A kind of bionical flute surfaces processing unit (plant) of inner-walls of duct and its processing method |
| CN206869568U (en) * | 2016-09-12 | 2018-01-12 | 吉林大学 | A kind of screw type pipeline inwall polishing for adapting to different tube diameters and polishing robot |
| CN107598747A (en) * | 2017-10-19 | 2018-01-19 | 中国电建集团成都勘测设计研究院有限公司 | Inner-walls of duct sanding apparatus |
| CN109015144A (en) * | 2018-09-29 | 2018-12-18 | 那健 | A kind of building construction pipeline grinding apparatus |
| CN109397049A (en) * | 2018-10-22 | 2019-03-01 | 王辉 | A kind of pipeline cleans grinding device automatically |
| CN210756869U (en) * | 2019-07-04 | 2020-06-16 | 西安工业大学 | Oil gas pipeline welding seam grinding machanism |
-
2019
- 2019-07-04 CN CN201910599601.1A patent/CN110281126A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130104676A1 (en) * | 2011-11-02 | 2013-05-02 | Industry-Academic Cooperation Foundation Yonsei University | In-pipe inspection robot |
| CN205253671U (en) * | 2015-08-20 | 2016-05-25 | 武汉科技大学 | Take running gear's pipeline belt cleaning device |
| CN205703584U (en) * | 2016-06-17 | 2016-11-23 | 新疆石油工程建设有限责任公司 | Pipe inside weld automatic inspection device |
| CN106041652A (en) * | 2016-07-14 | 2016-10-26 | 泉州市科茂利通智能科技有限公司 | Pipe inner wall polishing robot based on parallel mechanism |
| CN206869568U (en) * | 2016-09-12 | 2018-01-12 | 吉林大学 | A kind of screw type pipeline inwall polishing for adapting to different tube diameters and polishing robot |
| CN107139251A (en) * | 2017-06-27 | 2017-09-08 | 浙江工业大学 | A kind of bionical flute surfaces processing unit (plant) of inner-walls of duct and its processing method |
| CN107598747A (en) * | 2017-10-19 | 2018-01-19 | 中国电建集团成都勘测设计研究院有限公司 | Inner-walls of duct sanding apparatus |
| CN109015144A (en) * | 2018-09-29 | 2018-12-18 | 那健 | A kind of building construction pipeline grinding apparatus |
| CN109397049A (en) * | 2018-10-22 | 2019-03-01 | 王辉 | A kind of pipeline cleans grinding device automatically |
| CN210756869U (en) * | 2019-07-04 | 2020-06-16 | 西安工业大学 | Oil gas pipeline welding seam grinding machanism |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640570A (en) * | 2019-10-09 | 2020-01-03 | 达英科(南京)设备有限公司 | Pipeline inner wall reducing polishing method |
| CN110774151A (en) * | 2019-11-14 | 2020-02-11 | 郭亚征 | Sewage pipeline inner wall treatment device |
| CN110774151B (en) * | 2019-11-14 | 2021-07-16 | 山东金塘电子科技有限公司 | Sewage pipeline inner wall treatment device |
| CN111113244A (en) * | 2020-01-08 | 2020-05-08 | 陈海洋 | Polishing equipment for automobile bumper |
| CN111113244B (en) * | 2020-01-08 | 2021-07-13 | 中山市澳凯汽车用品制造有限公司 | Polishing equipment for automobile bumper |
| CN111283490A (en) * | 2020-03-31 | 2020-06-16 | 谢星 | Automobile pipe fitting inner wall grinding device |
| CN113146115A (en) * | 2021-01-21 | 2021-07-23 | 南京工程学院 | Automatic change welding equipment |
| CN113146115B (en) * | 2021-01-21 | 2023-10-27 | 南京工程学院 | Automatic change welding equipment |
| CN112440198A (en) * | 2021-02-01 | 2021-03-05 | 烟台汽车工程职业学院 | Polishing machine tool for machining |
| CN112440198B (en) * | 2021-02-01 | 2021-04-23 | 烟台汽车工程职业学院 | Polishing machine tool for machining |
| CN114083368A (en) * | 2021-10-27 | 2022-02-25 | 新兴铸管股份有限公司 | Method for polishing inner wall of nodular cast iron pipe |
| CN116141163A (en) * | 2023-04-21 | 2023-05-23 | 靖江市亚泰特种材料制造有限公司 | Special special container inner wall polishing equipment of commodity circulation |
| CN116141163B (en) * | 2023-04-21 | 2024-02-09 | 靖江市亚泰特种材料制造有限公司 | Special special container inner wall polishing equipment of commodity circulation |
| CN117620818A (en) * | 2024-01-26 | 2024-03-01 | 山东天瑞重工有限公司 | Grinding device and grinding method for inner surface of volute of magnetic suspension air compressor |
| CN117840892A (en) * | 2024-03-08 | 2024-04-09 | 中铁山桥集团有限公司 | Service steel bridge U-shaped rib internal maintenance equipment |
| CN117840892B (en) * | 2024-03-08 | 2024-05-24 | 中铁山桥集团有限公司 | Service steel bridge U-shaped rib internal maintenance equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110281126A (en) | A kind of rotary pipeline grinder buffing system and method | |
| CN203221397U (en) | Novel steel tube polisher | |
| CN103419111A (en) | Workpiece automatic machining system and grinding method of surface of workpiece | |
| CN206047855U (en) | One kind carries efficient multistation letter out machine | |
| CN210756869U (en) | Oil gas pipeline welding seam grinding machanism | |
| CN101372004B (en) | Automatic waxing device and method | |
| CN207682145U (en) | A kind of synchronous rotary control mechanism in multistation board | |
| CN202656046U (en) | Polishing device of glass reinforced plastic (GRP) pipe | |
| CN107378734A (en) | A kind of spanner polishing machine burnishing device | |
| CN105328550A (en) | Full-automatic drum-type multi-station multi-angle glass ornament processing machine tool | |
| CN107695836A (en) | A kind of grinding apparatus of stainless steel tube | |
| CN105234808B (en) | Stainless steel tube internal diameter polishing device | |
| CN110977755A (en) | Liquid grinding device | |
| CN106736919B (en) | Pipeline outer wall automatic Polishing device | |
| CN206047898U (en) | A kind of workpiece is loaded and synchronous rotary control workbench | |
| CN207873855U (en) | A kind of glass automatic edging machine of camera head protecting eyeglass | |
| CN103624685A (en) | In-place finishing device and method for air bag polishing head | |
| CN206343998U (en) | A kind of structure improved polishing mechanism | |
| CN212527086U (en) | Annular product automatic sander | |
| CN208825456U (en) | Rotation tooth machine for vehicle oil filler | |
| CN204353923U (en) | A kind of steel cylinder double-head adjustable sander | |
| CN208960576U (en) | A kind of running gear cleaning detection robot for photovoltaic module | |
| CN106002625A (en) | Workpiece loading and synchronous rotation control working table | |
| CN206335441U (en) | One kind set pipe tool | |
| CN113843677A (en) | Inside equipment of polishing of pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |