CN108356650A - A kind of portable field metallographic automatic grinding and polishing device and its application method - Google Patents
A kind of portable field metallographic automatic grinding and polishing device and its application method Download PDFInfo
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- CN108356650A CN108356650A CN201810154205.3A CN201810154205A CN108356650A CN 108356650 A CN108356650 A CN 108356650A CN 201810154205 A CN201810154205 A CN 201810154205A CN 108356650 A CN108356650 A CN 108356650A
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- polishing
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- pipe fitting
- abrasive sheet
- portable field
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- 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
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a kind of portable field metallographic automatic grinding and polishing device and its application method, which includes H-type holder, clamping device, horizontal reciprocating movement device and rotation device；The application method includes the following steps：1) wait for that grinding and polishing pipe fitting is fixed on two metallic rod bottoms of H-type holder by clamping device；2) abrasive sheet of selection is fixed on to the bottom of rotation device, and ensures that abrasive sheet is contacted with grinding and polishing pipe fitting is waited for；3) rotation device and horizontal reciprocating movement device is made to start to work, abrasive sheet, which starts to treat grinding and polishing pipe fitting, polishes；4) after level-one of having polished, device is closed, abrasive sheet is replaced, repeats the above steps, until waiting for the surface grinding and polishing of grinding and polishing pipe fitting to light.The present invention works due to being securable to in-service tube surface, is suitable for the workpiece of any height and position, can effectively reduce the labor intensity of experimenter, improves working efficiency, reduces security risk, is further ensured that grinding and polishing quality.
Description
Technical field
The present invention relates to a kind of metallic phase polishing devices, and in particular to a kind of portable field metallographic automatic grinding and polishing device and its
Application method.
Background technology
Coal-burning power plant, oil plant etc. include the different metal tube of plurality of specifications, material, these metal tubes usually compared with
It works under the conditions of high temperature and pressure, faces the danger with corrosive medium Long Term Contact in pipe, these harsh military service rings
Border can make metal material gradual aging, reduced performance during being on active service, and hide some dangers for the safe operation of equipment.Therefore, fixed
Phase carries out fabric analysis to the metal tube run under harsh environment, and replacing the serious pipe fitting of aging in time is very important.
In order not to destroy the integrality of equipment, the side of the generally uses such as boiler tube of coal-burning power plant scene metallographic overlay film in situ
Formula carries out the sampling analysis of metallographic structure.Metal lographic examination includes a large amount of grinding and polishing work, and the existing automatic grinding and polishing equipment in market
It is used primarily directed to laboratory, has stringent regulation to sample size, could be used after need to usually inlaying sample, and build is huge,
It cannot be satisfied the grinding and polishing requirement of live metallographic；Therefore, current live metallographic mostly uses greatly the handheld devices such as angle grinder, power drill
Carry out grinding and polishing.However, man-hour manually hand-held grinding efficiency is relatively low, labor intensity is larger, excessively high, too low for certain positions or excessively inclined
Pipe fitting, there are certain security risks for manual polishing, and to examining job schedule, grinding and polishing quality etc. to have a degree of shadow
It rings, accuracy not in place or even that testing result can be influenced of polishing.
Invention content
The purpose of the present invention is to provide a kind of portable field metallographic automatic grinding and polishing device and its application methods, to carry
The grinding and polishing efficiency of high scene metallographic, reduces working strength and security risk.
The present invention adopts the following technical scheme that realize：
A kind of portable field metallographic automatic grinding and polishing device, including H-type holder, clamping device, horizontal reciprocating movement device
And rotation device；Wherein,
H-type holder includes two metallic rods disposed in parallel on vertical direction, and horizontally disposed and both ends vertical connection
Cross bar in the middle part of two metallic rods；Horizontal reciprocating movement device is arranged on cross bar, and can be along cross bar in the horizontal direction
It moves back and forth, rotation device is arranged in the bottom of horizontal reciprocating movement device；
When work, wait for that grinding and polishing pipe fitting is fixed on two metallic rod bottoms of H-type holder, rotary motion dress by clamping device
The bottom set is provided with abrasive sheet, is rotated by rotation device and realizes that abrasive sheet treats grinding and polishing pipe fitting and carries out grinding and polishing, and led to
Crossing horizontal reciprocating movement device drives abrasive sheet along the axial movement for waiting for grinding and polishing pipe fitting.
The present invention, which further improves, to be, clamping device includes the electromagnet block of ring buckle and several strips, is used
When, electromagnet block is wrapped in the circumferential direction for waiting for grinding and polishing pipe fitting, and to electromagnet block and wait for that grinding and polishing pipe fitting carries out by ring buckle
Binding.
The present invention, which further improves, to be, ring buckle is fixed on metallic rod bottom by the first bolt, and can pass through
Holder adjusting handle adjusts annular and is buckled in tightness on pipe fitting.
The present invention, which further improves, to be, the both ends of cross bar are fixed on by the second bolt in two metallic rods respectively
Portion, and the second bolt position in metallic rod can be adjusted by cross bar height adjusting handle.
The present invention, which further improves, to be, horizontal reciprocating movement device includes re-ciprocating driving motor, sliding rail, pressure adjusting
Device and sliding slot connecting device, wherein cross bar offers sliding slot in the horizontal direction, and sliding rail is arranged in the sliding slot outer rim, and leads to
It crosses sliding slot connecting device to fix, pressure-regulating device is fixedly connected with sliding rail, and sliding rail passes through the reciprocal driving that is arranged on cross bar
Motor drives it along sliding slot horizontal reciprocating movement.
The present invention, which further improves, to be, horizontal reciprocating movement device further includes reciprocal limiting device, for limiting cunning
Displacement of the rail along sliding slot horizontal reciprocating movement.
The present invention, which further improves, to be, pressure-regulating device includes pressure balance chamber, hydraulic device and regulator,
Hydraulic device enables pressure balance chamber to stretch by regulator, and rotation device is arranged at the bottom of pressure balance chamber
Portion.
The present invention, which further improves, to be, rotation device includes being arranged to turn in horizontal reciprocating movement bottom of device
Driving motor and its switch are moved, the drill chuck for abrasive sheet to be clamped is provided in the shaft of rotational drive motor.
The present invention, which further improves, to be, protective cover is additionally provided in the shaft circumferential direction of rotational drive motor.
A kind of application method of portable field metallographic automatic grinding and polishing device, includes the following steps：
1) wait for that grinding and polishing pipe fitting is fixed on two metallic rod bottoms of H-type holder by clamping device；
2) abrasive sheet of selection is fixed on to the bottom of rotation device, and ensures that abrasive sheet connects with grinding and polishing pipe fitting is waited for
It touches；
3) rotation device and horizontal reciprocating movement device is made to start to work, abrasive sheet start to treat grinding and polishing pipe fitting into
Row polishing；
4) after level-one of having polished, device is closed, abrasive sheet is replaced, repeats the above steps, until waiting for the surface of grinding and polishing pipe fitting
Grinding and polishing is to light.
The present invention has following advantageous effect：
A kind of portable field metallographic automatic grinding and polishing device provided by the invention, it is mutual using H-type holder and pipe fitting to be ground
It is fixed, grinding and polishing apparatus can be made to work in any position of pipe fitting, eliminate man-hour manually hand-held equipment to height, many restrictions of position,
The working strength of operating personnel is reduced, working efficiency is improved.
Further, it realizes that pipe fitting is clamped using the combination of ring buckle and electromagnet block, the knot of retaining part can be increased
With joint efforts：For having magnetic pipe fitting (such as P91, P92 etc.), electromagnet block can securely be adsorbed in tube surface, stablize H-type branch
Frame；For without magnetic pipe fitting, electromagnet block can play the role of washer, prevent ring buckle from skidding in tube surface.
Further, using the first bolt and holder adjusting handle, ring buckle tightness is adjusted, it is ensured that grinding and polishing apparatus with
Wait for the combination degree of grinding and polishing pipe fitting, it is easy to disassemble.
Further, using cross bar height adjusting handle, distance of the grinding and polishing equipment apart from tube surface can be accurately controlled, side
Just the grinding polishing sheet for replacing different roughness, reduces the dismounting number of integral device.
Further, coordinated using re-ciprocating driving motor and sliding rail, sliding slot and reciprocal limiting device, make abrasive sheet in spacing zone
It is interior to do linear reciprocating motion along sliding slot direction, grinding and polishing range is can control, grinding efficiency is improved, reduces human intervention.
Further, using pressure-regulating device can ensure grinding polishing sheet with the contact of sample pipe fitting be it is close and sufficient,
Ensure grinding and polishing quality.
Further, using device of rotation driving and protective cover, the safety of polishing can be improved, prevents abrasive sheet from flying out wound
People.
A kind of application method of portable field metallographic automatic grinding and polishing device provided by the invention, may be implemented automatic grinding
Throw, overcome existing handheld device polishing when great work intensity, there are security risks the shortcomings of, improve working efficiency.It is specific next
It says, in use, waiting for that grinding and polishing pipe fitting can be tightly fastened with grinding and polishing equipment, it is ensured that use process safety；Abrasive sheet is filled by pressure regulation
It sets and is contacted with pipe fitting, it is ensured that grinding and polishing efficiency；Use reciprocator and limiting device, it is ensured that grinding and polishing range-controllable；In addition, by
Grade replaces abrasive sheet, easy to operate.
Description of the drawings
Fig. 1 is a kind of plan view of portable field metallographic automatic grinding and polishing device of the present invention；
Fig. 2 is a kind of vertical view of portable field metallographic automatic grinding and polishing device of the present invention.
In figure：1- electromagnet blocks；2- ring buckles；The first bolts of 3-；The second bolts of 4-；5- holder adjusting handles；6- cross bars
Height adjusting handle；7- metallic rods；8- re-ciprocating driving motors, 9- cross bars；9- re-ciprocating driving motors；10- sliding rails；11- sliding slots；
12- reciprocal limiting devices；13- abrasive sheets；14- fixing bolts；15- protective covers；16- drill chucks；17- rotational drive motors；18-
Switch；19- sliding slot connecting devices；20- pressure balance chambers；21- hydraulic devices；22- regulators.
Specific implementation mode
The present invention is described in further details below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of portable field metallographic automatic grinding and polishing device of the present invention, including H-type holder, clamping
Device, horizontal reciprocating movement device and rotation device；Wherein, H-type holder includes disposed in parallel two on vertical direction
A metallic rod 7, and horizontally disposed and both ends are vertically connected on the cross bar 9 at two 7 middle parts of metallic rod；Horizontal reciprocating movement device
It is arranged on cross bar 9, and can be in the horizontal direction moved back and forth along cross bar 9, rotation device setting is being transported back and forth horizontally
The bottom of dynamic device；It when work, waits for that grinding and polishing pipe fitting is fixed on two 7 bottoms of metallic rod of H-type holder by clamping device, rotates
The bottom of telecontrol equipment is provided with abrasive sheet 13, is rotated by rotation device and realizes that abrasive sheet 13 is treated grinding and polishing pipe fitting and carried out
Grinding and polishing, and drive abrasive sheet 13 along the axial movement for waiting for grinding and polishing pipe fitting by horizontal reciprocating movement device.
Wherein, clamping device includes the electromagnet block 1 of ring buckle 2 and several strips, in use, electromagnet block 1 is flat
Row arrangement, is then wrapped in the circumferential direction for waiting for grinding and polishing pipe fitting, and to electromagnet block 1 and waits for that grinding and polishing pipe fitting carries out by ring buckle 2
Binding, after energization can adsorbed close in magnetic pipeline surface, 2 placement direction of ring buckle is vertical with electromagnet block 1, for nonmagnetic
Pipe fitting, be fixed by ring buckle 2.Ring buckle 2 is fixed on 7 bottom of metallic rod by the first bolt 3, and can pass through holder
Adjusting handle 5 adjusts the first bolt 3 position in metallic rod 7.The both ends of cross bar 9 are fixed on two by the second bolt 4 respectively
7 middle part of metallic rod, and the second bolt 4 position in metallic rod 7 can be adjusted by cross bar height adjusting handle 6.
Horizontal reciprocating movement device includes re-ciprocating driving motor 8, sliding rail 10, pressure-regulating device and sliding slot connecting device
19, wherein cross bar 9 offers sliding slot 11 in the horizontal direction, and sliding rail 10 is arranged in the sliding slot 11, and passes through sliding slot connecting device
19 fix, and pressure-regulating device is fixedly connected with sliding rail 10, and sliding rail 10 passes through 8 band of re-ciprocating driving motor that is arranged on cross bar 9
It is moved along 11 horizontal reciprocating movement of sliding slot, it is ensured that the movement locus of grinding and polishing apparatus is stablized.In addition, horizontal reciprocating movement device also wraps
Reciprocal limiting device 12 is included, for limiting displacement of the sliding rail 10 along 11 horizontal reciprocating movement of sliding slot.Pressure-regulating device includes pressure
Dynamic balance chamber 20, hydraulic device 21 and regulator 22, hydraulic device 21 enable pressure balance chamber 20 by regulator 22
Enough flexible, rotation device is arranged in the bottom of pressure balance chamber 20.
Rotation device includes the rotational drive motor 17 and its switch 18 being arranged in horizontal reciprocating movement bottom of device,
The drill chuck 16 for abrasive sheet 13 to be clamped is provided in the shaft of rotational drive motor 17.
Abrasive sheet 13 can be to throw abrasive wheel with the varigrained corase grinding of size, fine grinding, rough polishing, essence, pass through fixing bolt
14 connect with drill chuck 16, provide power by rotational drive motor 17, start and stop are controlled by switch 18, pass through cunning with sliding slot 12
Slot connecting device 19 is fixed；17 upper end of rotational drive motor connects one by one with pressure balance chamber 20, hydraulic device 21, regulating device 22
Connect, can be lower end abrasive sheet 13 certain pressure is provided, ensure its always with tube surface with it is appropriate pressure contact and effectively
Grinding and polishing.
A kind of application method of portable field metallographic automatic grinding and polishing device provided by the invention, includes the following steps：
1) opening of the electromagnet block of strip 1 is laid on and waits for grinding and polishing tube surface, so that electromagnet block 1 is tightly embraced and wait for grinding and polishing pipe
Ring buckle 2 is closely buckled in 1 surface of electromagnet block, by whole device fixation by part；
2) abrasive wheel 13 of appropriate specification is fixed on drill chuck 16, fixing bolt 14 is tightened；It adjusts under H-type holder
The holder adjusting handle 5 at end, makes H-type holder securely be connect with clamping device；Reciprocal limiting device 12 is adjusted, determines that polished machine is past
The section moved again；The cross bar height adjusting handle 6 for adjusting H-type cantilever tip, makes cross bar 9 reach appropriate height, it is ensured that grinding
Piece 13 is contacted with grinding and polishing pipe fitting is waited for；Regulator 22 is adjusted, abrasive sheet 13 is made to be contacted with certain pressure with grinding and polishing pipe fitting is waited for；It will open
18 are closed to open, rotational drive motor 17 and re-ciprocating driving motor 8 are started to work, abrasive sheet 13 start to treat immediately grinding and polishing pipe fitting into
Row polishing.
3) after level-one of having polished, 18 are turned off the switch, adjusts the cross bar height adjusting handle 6 of H-type cantilever tip, replaces grinding
Piece 13, repeats the above steps, until waiting for the grinding and polishing of grinding and polishing tube surface to light.
Claims (10)
1. a kind of portable field metallographic automatic grinding and polishing device, which is characterized in that including H-type holder, clamping device, back and forth horizontally
Telecontrol equipment and rotation device；Wherein,
H-type holder includes two metallic rods (7) disposed in parallel on vertical direction, and horizontally disposed and both ends are vertically connected on
Cross bar (9) in the middle part of two metallic rods (7)；Horizontal reciprocating movement device is arranged on cross bar (9), and can exist along cross bar (9)
It is moved back and forth in horizontal direction, rotation device is arranged in the bottom of horizontal reciprocating movement device；
When work, wait for that grinding and polishing pipe fitting is fixed on two metallic rod (7) bottoms of H-type holder, rotary motion dress by clamping device
The bottom set is provided with abrasive sheet (13), is rotated by rotation device and realizes that abrasive sheet (13) is treated grinding and polishing pipe fitting and ground
It throws, and drives abrasive sheet (13) along the axial movement for waiting for grinding and polishing pipe fitting by horizontal reciprocating movement device.
2. a kind of portable field metallographic automatic grinding and polishing device according to claim 1, which is characterized in that clamping device packet
The electromagnet block (1) of ring buckle (2) and several strips is included, in use, electromagnet block (1) to be wrapped in the week for waiting for grinding and polishing pipe fitting
Upwards, and by ring buckle (2) to electromagnet block (1) and wait for that grinding and polishing pipe fitting bundlees.
3. a kind of portable field metallographic automatic grinding and polishing device according to claim 2, which is characterized in that ring buckle (2)
It is fixed on metallic rod (7) bottom by the first bolt (3), and ring buckle (2) can be adjusted by holder adjusting handle (5) in pipe
Tightness on part.
4. a kind of portable field metallographic automatic grinding and polishing device according to claim 3, which is characterized in that cross bar (9)
Both ends are fixed on by the second bolt (4) in the middle part of two metallic rods (7) respectively, and can pass through cross bar height adjusting handle (6)
Adjust the second bolt (4) position in metallic rod (7).
5. a kind of portable field metallographic automatic grinding and polishing device according to claim 1, which is characterized in that fortune back and forth horizontally
Dynamic device includes re-ciprocating driving motor (8), sliding rail (10), pressure-regulating device and sliding slot connecting device (19), wherein cross bar
(9) sliding slot (11) is offered in the horizontal direction, and sliding rail (10) is arranged in sliding slot (11) outer rim, and passes through sliding slot connecting device
(19) fixed, pressure-regulating device is fixedly connected with sliding rail (10), reciprocal driving of the sliding rail (10) by setting on cross bar (9)
Motor (8) drives it along sliding slot (11) horizontal reciprocating movement.
6. a kind of portable field metallographic automatic grinding and polishing device according to claim 5, which is characterized in that fortune back and forth horizontally
Dynamic device further includes reciprocal limiting device (12), for limiting displacement of the sliding rail (10) along sliding slot (11) horizontal reciprocating movement.
7. a kind of portable field metallographic automatic grinding and polishing device according to claim 5, which is characterized in that pressure adjusts dress
It sets including pressure balance chamber (20), hydraulic device (21) and regulator (22), hydraulic device (21) passes through regulator (22)
So that pressure balance chamber (20) can stretch, rotation device is arranged in the bottom of pressure balance chamber (20).
8. a kind of portable field metallographic automatic grinding and polishing device according to claim 1, which is characterized in that rotary motion fills
It sets including rotational drive motor (17) and its switch (18) in horizontal reciprocating movement bottom of device, rotational drive motor is arranged
(17) drill chuck (16) for abrasive sheet (13) to be clamped is provided in shaft.
9. a kind of portable field metallographic automatic grinding and polishing device according to claim 8, which is characterized in that rotation driving electricity
Protective cover (15) is additionally provided in the shaft circumferential direction of machine (17).
10. a kind of application method of portable field metallographic automatic grinding and polishing device, which is characterized in that the application method is based on right
It is required that a kind of portable field metallographic automatic grinding and polishing device described in any one of 1 to 9, includes the following steps：
1) wait for that grinding and polishing pipe fitting is fixed on two metallic rod (7) bottoms of H-type holder by clamping device；
2) abrasive sheet of selection (13) is fixed on to the bottom of rotation device, and ensures abrasive sheet (13) and waits for grinding and polishing pipe fitting
Contact；
3) rotation device and horizontal reciprocating movement device is made to start to work, abrasive sheet (13) start to treat grinding and polishing pipe fitting into
Row polishing；
4) after level-one of having polished, device is closed, abrasive sheet (13) is replaced, repeats the above steps, until waiting for the surface of grinding and polishing pipe fitting
Grinding and polishing is to light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810154205.3A CN108356650B (en) | 2018-02-22 | 2018-02-22 | Portable on-site metallographic automatic grinding and polishing device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810154205.3A CN108356650B (en) | 2018-02-22 | 2018-02-22 | Portable on-site metallographic automatic grinding and polishing device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108356650A true CN108356650A (en) | 2018-08-03 |
| CN108356650B CN108356650B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810154205.3A Active CN108356650B (en) | 2018-02-22 | 2018-02-22 | Portable on-site metallographic automatic grinding and polishing device and application method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747625A (en) * | 2018-05-25 | 2018-11-06 | 中国石油大学(华东) | A kind of Portable Automatic control grinding device of pipeline |
| CN109531353A (en) * | 2018-12-05 | 2019-03-29 | 浙江工业大学 | A kind of metallographical polishing machine auxiliary holding device |
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| CN106670948A (en) * | 2016-12-07 | 2017-05-17 | 天津市科建防腐保温工程有限公司 | Round pipe polishing device |
| CN206689894U (en) * | 2017-04-06 | 2017-12-01 | 中曼电力管道（天津）有限公司 | A kind of pipe fitting device for grinding outer wall |
| CN206998608U (en) * | 2017-05-26 | 2018-02-13 | 海洋石油工程股份有限公司 | Portable pipe fitting polishing clamping tooling |
| CN107297664A (en) * | 2017-07-26 | 2017-10-27 | 吴鑫锋 | A kind of construction is with portable pipe fitting grinding apparatus |
| CN207983012U (en) * | 2018-02-22 | 2018-10-19 | 华能国际电力股份有限公司 | A kind of portable field metallographic automatic grinding and polishing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747625A (en) * | 2018-05-25 | 2018-11-06 | 中国石油大学(华东) | A kind of Portable Automatic control grinding device of pipeline |
| CN109531353A (en) * | 2018-12-05 | 2019-03-29 | 浙江工业大学 | A kind of metallographical polishing machine auxiliary holding device |
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| CN108356650B (en) | 2023-06-13 |
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