CN108356653A - A kind of oil cylinder inner wall polishing and burnishing machine - Google Patents
A kind of oil cylinder inner wall polishing and burnishing machine Download PDFInfo
- Publication number
- CN108356653A CN108356653A CN201810200502.7A CN201810200502A CN108356653A CN 108356653 A CN108356653 A CN 108356653A CN 201810200502 A CN201810200502 A CN 201810200502A CN 108356653 A CN108356653 A CN 108356653A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- polishing
- grinding apparatus
- wall
- burnishing machine
- 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
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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
- 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
- B24B41/02—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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
- B24B47/203—Drives or gearings; Equipment therefor relating to feed movement driven by hand
-
- 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention provides a kind of oil cylinder inner wall polishing and burnishing machine, including polishing and grinding apparatus, the track road for polishing and grinding apparatus transverse movement, sparge pipe, height adjustment device, liquid feed device, mobile device and T-type track.Before being cleaned to oil cylinder, equipment is integrally moved to along T-type track by the position opposite with oil cylinder by mobile device, the height of polishing and grinding apparatus is adjusted by height adjustment device, to ensure that polishing and grinding apparatus is coaxial with oil cylinder；In the rubbing down cleaning for carrying out oil cylinder inner wall, cleaning solution by hydrojet pipe inspection to polishing and grinding apparatus, and by pushing polishing and grinding apparatus, is made it be moved along track road transverse reciprocating, is cleaned to the different location of oil cylinder inner wall by liquid feed device；After cleaning, then equipment generally longitudinally elapsed to another oil cylinder, the oil cylinder of another station is cleaned.Therefore, oil cylinder inner wall polishing and burnishing machine provided by the present invention, movement is flexibly, cleaning efficiency is high, cleaning effect is good, and the cleaning demand of oil cylinder mass may be implemented.
Description
Technical field
The present invention relates to oil cylinder cleaning technique fields, more specifically to a kind of oil cylinder inner wall polishing and burnishing machine.
Background technology
Oil cylinder of hydraulic support is a kind of critical component playing support action to top plate, and maintenance cycle and quality determine liquid
The service life of holder is pressed, once oil cylinder breaks down, the support capacity of holder and other actions can be affected.Oil cylinder master
The failure mode wanted is that liquid is altered caused by bad seals, is found in maintenance process, and the inboard wall of cylinder block of most of oil cylinder is equal
There is different degrees of corrosion, since the cylinder inner bore of oil cylinder is deep and is again blind hole, cleaning difficulty is very big.
Oil cylinder cleaning device in the prior art, is mostly artificial cleaning, and not only labor intensity is big, and effect is undesirable,
Even if operational excellence in the short time after assembly, but since cylinder inner bore corrosion is coarse, the wear out failure of sealing element is accelerated,
Influence oil cylinder normal work.
The technical issues of effective cleaning for how realizing oil cylinder inner wall is those skilled in the art's urgent need to resolve.
Invention content
The object of the present invention is to provide a kind of oil cylinder inner wall polishing and burnishing machines, can be cleaned to the rubbing down of oil cylinder inner wall everywhere,
Height and position are adjustable, and the cleaning demand of oil cylinder mass may be implemented.
The present invention provides a kind of oil cylinder inner wall polishing and burnishing machine, including：
To carry out the polishing and grinding apparatus of rubbing down to the inner wall of oil cylinder；
With the track road for the polishing and grinding apparatus transverse movement；
It is wound in the outer diameter in the track road, when laterally urging the polishing and grinding apparatus, cleaning solution capable of being sprayed
In the sparge pipe of the polishing and grinding apparatus；
It is installed on track road lower face, adjusting the height adjustment device of the polishing and grinding apparatus height；
Be installed on the height adjustment device lower face, to store and to the sparge pipe provide cleaning solution feed flow
Device；
It is installed on ground, with for the polishing and grinding apparatus, the track road, the height adjustment device and the feed flow
Device lateral and the T-type track of longitudinal movement；
It is installed between the T-type track and the liquid feed device, the mobile device to be moved along the T-type track.
Preferably, further include being installed on the track road, with so that the polishing and grinding apparatus is pushed away along what the track road moved
Vehicle.
Preferably, the polishing and grinding apparatus includes：
Shaft；
It is sheathed on the guide pipe of the spindle outer diameter；
It is installed on the flap wheel of the roller end；
The shaft being connected with the flap wheel；
To the emery cloth turbin generator for driving the flap wheel and the shaft to rotate；
The shield being installed between the shaft and the emery cloth turbin generator.
Preferably, the height adjustment device includes the guide holder being installed between the track road and the liquid feed device
And two lifting cylinders.
Preferably, the liquid feed device includes fluid reservoir and the three-phase that is connected with the sparge pipe and the fluid reservoir
Electric pump.
Preferably, oil cylinder lower part is equipped with cylinder bracket；The cylinder bracket is lower in the horizontal direction to tilt 2 °.
Preferably, further include the guiding gutter for being installed on the cylinder bracket.
Preferably, further include being installed on the cart, opening/stop to control the emery cloth turbin generator and the three-phase pump
Controller.
Preferably, the side wall for fluid reservoir is equipped with to detect the water level of the fluid reservoir internal washing liquid water level
Meter.
Preferably, the sparge pipe includes being wound in the hydrojet helix tube of the vehicle outer track radius and being installed on described lead
To the hydrojet straight tube of pipe upper surface；The sparge pipe is specially PU bourdon tubes.
Compared with above-mentioned background technology, oil cylinder inner wall polishing and burnishing machine provided by the present invention pushes away before being cleaned to oil cylinder
Dynamic equipment integrally longitudinally moves to the position opposite with oil cylinder along T-type track, and rubbing down dress is adjusted by height adjustment device
The height set, to realize that polishing and grinding apparatus is coaxial with oil cylinder position；In the rubbing down cleaning for carrying out oil cylinder inner wall, liquid feed device will be clear
Washing lotion makes it be moved along track road transverse reciprocating by hydrojet pipe inspection to polishing and grinding apparatus, and by pushing polishing and grinding apparatus,
To adjust cleaning positions；After cleaning, then by equipment monolithic push to the position of another oil cylinder, to the oil cylinder of different station into
Row cleaning.
Therefore, oil cylinder inner wall polishing and burnishing machine provided by the present invention, movement is flexibly, cleaning efficiency is high, cleaning effect is good, and
The cleaning demand to the mass of different station oil cylinder may be implemented.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of oil cylinder inner wall polishing and burnishing machine provided by the present invention.
Wherein, 1 flap wheel, 2 shafts, 3 hydrojet straight tubes, 4 guide pipes, 5 guide holders, 6 lifting cylinders, 7 inlets, 8 shields,
9 hydrojet helix tubes, 10 three-phase pumps, 11 emery cloth turbin generators, 12 hand handles, 13 controllers, 14 water-level gauges, 15 liquid outlets, 16T type rails
Road, 17 mobile devices, 18 fluid reservoirs, 19 track roads, 20 guiding trestles, 21 guiding gutters, 22 cylinder brackets, 23 oil cylinders, 24 carts.
Specific implementation mode
Core of the invention is to provide a kind of oil cylinder inner wall polishing and burnishing machine, and movement is flexible, cleaning efficiency is high, cleaning effect
It is good, and the mass cleaning to oil cylinder may be implemented.
It should be noted that the herein presented noun of locality " upper and lower, left and right " direction refer in Fig. 1 it is upper and lower,
Left and right direction；" transverse direction " refers to the horizontal direction in Fig. 1, and " longitudinal direction " refers to the direction of vertical paper in Fig. 1.Herein
The noun of locality of appearance is set up on the basis of the usage of those skilled in the art and Figure of description, they
Appearance should not influence protection scope of the present invention.
In order to make those skilled in the art more fully understand the present invention program, below in conjunction with the accompanying drawings and it is embodied
The present invention is described in further detail for mode.
Referring to FIG. 1, Fig. 1 is the structural schematic diagram of oil cylinder inner wall polishing and burnishing machine provided by the present invention.
The present invention provides a kind of oil cylinder inner wall polishing and burnishing machine, includes being filled to carry out the rubbing down of rubbing down cleaning to 23 inner wall of oil cylinder
It sets, polishing and grinding apparatus is mounted on track road 19, the laterally setting of track road 19, by pushing polishing and grinding apparatus prolonging along track road 19
Direction movement is stretched, the dirt at 23 inner wall different depth of oil cylinder can be cleared up；In addition, being equipped with hydrojet on track road 19
Pipe, the sparge pipe one end are fixed on following liquid feed devices, and the other end is secured transverse on polishing and grinding apparatus, and the pipeline of middle twines
It is around in the outer diameter in track road 19, and is distributed along the extending direction in track road 19, the lower part in track road 19 is equipped with liquid feed device, the confession
Liquid device is connected with sparge pipe, and when polishing and grinding apparatus cleans 23 inner wall of oil cylinder, liquid feed device is by the clear of its storage inside
Washing lotion is by hydrojet pipe inspection to polishing and grinding apparatus, cleaning the rubbing down of oil cylinder 23 to realize；In addition, the lower end in track road 19
Face is equipped with height adjustment device, and the height that polishing and grinding apparatus may be implemented by the height adjustment device is adjusted；In addition, on ground
T-type track 16 is installed, mobile device 17 is installed on T-type track 16, which can be traveling wheel, and be installed on
The lower face of liquid feed device, the position that integral device longitudinal direction may be implemented by mobile device 17 is moved, to meet longitudinal direction
The cleaning demand for the oil cylinder 23 being arranged on different station.
Before being cleaned to oil cylinder 23, before integral device is moved to the cylinder mouth of oil cylinder 23 to be cleaned along T-type track 16
End, the height of polishing and grinding apparatus is adjusted by height adjustment device, so that polishing and grinding apparatus and oil cylinder 23 are coaxial；Carrying out oil cylinder 23
When the rubbing down cleaning of inner wall, cleaning solution by hydrojet pipe inspection to polishing and grinding apparatus, and is passed through and pushes rubbing down dress by liquid feed device
It sets, it is made to be moved along 19 transverse reciprocating of track road, to adjust cleaning positions, to realize to 23 inside different location of oil cylinder
Cleaning；After cleaning, then equipment is whole along the passage of T-type track 16 to the position of another place's oil cylinder 23, to realize to not
Oil cylinder 23 with station is cleaned.
Specifically, above-mentioned polishing and grinding apparatus includes the shaft 2 being laterally arranged, be installed on 2 left part of shaft flap wheel 1,
It is installed on the emery cloth turbin generator 11 of 2 right part of shaft and is sheathed on the guide pipe 4 of 2 outer diameter of shaft, guide pipe 4 and track road 19
Between guiding trestle 20 is installed, connected by shaft coupling between emery cloth turbin generator 11 and shaft 2；Further include being installed on shaft 2
Shield 8 between emery cloth turbin generator 11.When being cleaned to 23 inner wall of oil cylinder, emery cloth turbin generator 11 drives shaft 2 to rotate,
And then flap wheel 1 is driven to rotate, emery cloth turbin generator 11 is preferably speed regulating motor, can be according to the greasy dirt and corrosion journey of oil cylinder 23
Degree, to adjust rotating speed.
Since oil cylinder 23 will bear the pressure of nearly 30MPa at work, once the dirt of 23 inner wall of oil cylinder and corrosion cleaning
It is not thorough, the Wear Process of sealing element will be accelerated, therefore, to thoroughly remove corrosion and the dirt of 23 inner wall of oil cylinder, can incite somebody to action
23 inner wall of rubbing down oil cylinder expects that emery cloth strip is made with flap wheel 1 by thousands of calcination, and granularity is preferably 180#~240#, work
When, under the cleaning action of centrifugal force and cleaning solution, a plurality of emery cloth strip rotation is cast aside, and soft with 23 inner wall of oil cylinder generation high speed
Grinding, while the corrosion for being attached to 23 inner wall of oil cylinder and dirt are purged, protect 23 inner wall of oil cylinder, realizes oil cylinder
The mild of 23 inner wall corrosion dirts, safety and thoroughly cleaning.
Above-mentioned height adjustment device includes the guide holder 5 being installed between track road 19 and liquid feed device and two liftings
Oil cylinder 6, two lifting cylinders 6 are respectively arranged in the left and right ends of guide holder 5, by adjusting guide holder 5 and two lifting cylinders 6
Length, to adjust the height of polishing and grinding apparatus, so that polishing and grinding apparatus and oil cylinder 23 are coaxial；Certainly, the quantity and peace of lifting cylinder 6
Holding position can be varied.
Above-mentioned liquid feed device include be stored with the fluid reservoir 18 of cleaning solution and be installed on 18 outer roof of fluid reservoir, and with spray
The three-phase pump 10 that liquid pipe is connected by pipeline, the three-phase pump 10 are low voltage three-phase electric pump, can be by storage in fluid reservoir 18
Cleaning solution spray to flap wheel 1, when polishing and grinding apparatus moves back and forth, cleaning solution be both rubbing down operation cleaning agent and
It is lubricant, while liquid flows out, the sundries that rubbing down falls is taken out of.
In order to facilitate being automatically drained out for 23 cleaning liquid inside of oil cylinder, can will to the cylinder bracket 22 of support cylinder 23 with it is horizontal
Face is at an angle to be obliquely installed, that is, cylinder bracket 22 is in the structure setting of right low left high, so, cleaning solution can
It is flowed out naturally from 23 inside of oil cylinder, to prevent cleaning solution accumulation from excessively influencing cleaning performance, the angle of inclination of cylinder bracket 22
It should be set according to actual demand, preferably 2 °.
Centralized recovery is carried out to sewage in order to realize, guiding gutter 21 can be set on cylinder bracket 22, guiding gutter 21 and
It is detachably connected by connectors such as bolts between cylinder bracket 22, in this way, the sewage being discharged from oil cylinder 23, concentration flow into
In guiding gutter 21, by periodically being handled the pollution inside guiding gutter 21, after its internal slag body is filtered, discharge
To specified position, pipeline, pollution environment are blocked to avoid direct emission, and is conducive to that the clean and tidy of work-yard is maintained to have
Sequence；Certainly, guiding gutter 21 can be also obliquely installed, and is connected in underground in guiding gutter 21, filter screen is installed in exit, this
Sample realizes the separation of sewage and slag body and the discharge of sewage.
In addition, being additionally provided with cart 24 on track road 19, polishing and grinding apparatus is placed on the cart 24, for convenience of cart is pushed
24, hand handle 12 can be set on cart 24, so that human hand grasps, so, by pushing the hand handle 12 being arranged on cart 24,
The feed motion of polishing and grinding apparatus horizontal direction can be realized, operation is more convenient and more laborsaving.
To realize the centralized control that emery cloth turbin generator 11 and three-phase pump 10 are opened/stopped, can be controlled with being installed on cart 24
Device 13, setting emery cloth turbin generator 11 starts and stops key and three-phase pump 10 starts and stops key on controller 13, into
When row rubbing down cleans, three-phase pump start button and flap wheel electric motor starting button are pressed successively, after cleaning, first presses sand
Cloth turbin generator stops key, then presses three-phase pump and stop key, so sequence, it is ensured that equipment safety work extends equipment
Service life.
In addition, the roof and bottom wall of fluid reservoir 18 are respectively arranged with inlet 7 and liquid outlet 15, inlet 7 and liquid outlet
15 are equipped with valve body and pipeline, can carry out manual control switch's valve, may also be arranged in above controller 13 and valve control is arranged
Button, by pressing movable valve control button, to realize being filled with and discharging for cleaning solution.To realize to 18 internal washing liquid of fluid reservoir
Water level automatically controls, and can install water-level gauge in the side wall of fluid reservoir 18, and water-level gauge 14 and control button are passed through conducting wire phase
Even, so, when the water level that water-level gauge 14 detects is less than predetermined minimum, liquid flowing valve is opened, into fluid reservoir 18
Filling liquid；When the water level detected is more than preset maximum value, liquid flowing valve is closed；In addition, Drainage pipe is also equipped with tapping valve,
It is additionally provided with drain button on controller, when pressing drain button, the liquid in fluid reservoir 18 can be discharged.
In addition, above-mentioned sparge pipe includes being wound in the hydrojet helix tube 9 of 19 outer diameter of track road and being pushed up mounted on guide pipe 4
The hydrojet straight tube 3 of wall outer end, hydrojet straight tube 3 are structure as a whole with hydrojet helix tube 9, preferably PU bourdon tubes, due to hydrojet spiral shell
Coil 9 is mounted on three-phase pump 10, and hydrojet straight tube 3 is mounted on guide pipe 4, and therefore, hydrojet straight tube 3 is being laterally moved
When, hydrojet helix tube 9 free stretching motion, elastic construction effectively can avoid tube body from being pulled off in the horizontal direction, improve
The service life of tube body.
It follows that polishing and burnishing machine provided by the present invention, rubbing down is carried out using semi-automatic form to 23 inner wall of oil cylinder
Cleaning, greatly improves the cleaning quality and cleaning efficiency of 23 inner wall of coal-mine hydraulic support oil cylinder, greatly improves oil
The repair quality of cylinder 23, the failure rate for reducing oil cylinder of hydraulic support 23, reduce equipment fault caused by downtime, ensure
The safe and efficient production of coal mine.The cleaning of 23 inner wall of oil cylinder may be implemented in the polishing and burnishing machine, solves artificial clear in the prior art
Difficult problem is washed, the labor intensity of operating personnel is reduced, and can realize and batch is carried out to the oil cylinder 23 on different operating
Change cleaning.
Oil cylinder inner wall polishing and burnishing machine provided by the present invention is described in detail above.Specific case used herein
Principle and implementation of the present invention are described, and the explanation of above example is only intended to help to understand side of the invention
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
In protection domain.
Claims (10)
1. a kind of oil cylinder inner wall polishing and burnishing machine, which is characterized in that including：
To carry out the polishing and grinding apparatus of rubbing down to the inner wall of oil cylinder (23)；
With the track road (19) for the polishing and grinding apparatus transverse movement；
It is wound in the outer diameter of the track road (19), and is installed on the polishing and grinding apparatus, spraying cleaning solution in the throwing
The sparge pipe of mill apparatus；
It is installed on track road (19) lower face, adjusting the height adjustment device of the polishing and grinding apparatus height；
Be installed on the height adjustment device lower face, to store cleaning solution and to the sparge pipe provide cleaning solution feed flow
Device；
It is installed on ground, with for the polishing and grinding apparatus, the track road (19), the height adjustment device and the feed flow
The T-type track (16) of device longitudinal movement；
It is installed between the T-type track (16) and the liquid feed device, to along the mobile mobile dress of the T-type track (16)
It sets (17).
2. oil cylinder inner wall polishing and burnishing machine according to claim 1, which is characterized in that further include being installed on the track road
(19), with the cart (24) moved along the track road (19) for the polishing and grinding apparatus.
3. oil cylinder inner wall polishing and burnishing machine according to claim 1, which is characterized in that the polishing and grinding apparatus includes：
Shaft (2)；
It is sheathed on the guide pipe (4) of the shaft (2) outer diameter；
It is installed on the flap wheel (1) of the shaft (2) end；
To the emery cloth turbin generator (11) for driving the flap wheel (1) and the shaft (2) to rotate；
The shield (8) being installed between the shaft (2) and the emery cloth turbin generator (11).
4. oil cylinder inner wall polishing and burnishing machine according to claim 3, which is characterized in that the height adjustment device includes being installed on
Guide holder (5) between the track road (19) and the liquid feed device and two lifting cylinders (6).
5. oil cylinder inner wall polishing and burnishing machine according to claim 4, which is characterized in that the liquid feed device includes fluid reservoir (18)
And the three-phase pump (10) being connected with the sparge pipe and the fluid reservoir (18).
6. according to Claims 1 to 5 any one of them oil cylinder inner wall polishing and burnishing machine, which is characterized in that install oil cylinder (23) lower part
There is cylinder bracket (22)；The cylinder bracket (22) tilts down 2 ° in the horizontal direction.
7. oil cylinder inner wall polishing and burnishing machine according to claim 6, which is characterized in that further include being installed on the cylinder bracket
(22) guiding gutter (21).
8. oil cylinder inner wall polishing and burnishing machine according to claim 7, which is characterized in that further include be installed on the cart (24),
To the controller (13) for controlling the emery cloth turbin generator (11) and the three-phase pump (10) opens/stops.
9. oil cylinder inner wall polishing and burnishing machine according to claim 8, which is characterized in that the side wall for fluid reservoir (18) is equipped with
To detect the water-level gauge (14) of the fluid reservoir (18) internal washing liquid water level.
10. oil cylinder inner wall polishing and burnishing machine according to claim 9, which is characterized in that the sparge pipe is described including being wound in
The hydrojet helix tube (9) of track road (19) outer diameter and the hydrojet straight tube (3) for being installed on the guide pipe (4) upper surface；It is described
Sparge pipe is specially PU bourdon tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200502.7A CN108356653A (en) | 2018-03-12 | 2018-03-12 | A kind of oil cylinder inner wall polishing and burnishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200502.7A CN108356653A (en) | 2018-03-12 | 2018-03-12 | A kind of oil cylinder inner wall polishing and burnishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108356653A true CN108356653A (en) | 2018-08-03 |
Family
ID=63004074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810200502.7A Pending CN108356653A (en) | 2018-03-12 | 2018-03-12 | A kind of oil cylinder inner wall polishing and burnishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108356653A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465726A (en) * | 2018-12-24 | 2019-03-15 | 南昌航空大学 | A kind of big L/D ratio inner wall of the pipe overlap remove device |
| CN109604284A (en) * | 2018-12-04 | 2019-04-12 | 徐州易尚饰家装饰工程有限责任公司 | A kind of hydraulic inside wall of cylinder cleaner |
| CN109623608A (en) * | 2018-12-06 | 2019-04-16 | 陕西迈拓克能源科技有限公司 | A kind of lorry water tank detecting instrument that can remove scale automatically |
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| CN2550127Y (en) * | 2002-07-18 | 2003-05-14 | 李智 | Sandcloth wheel |
| CN201020667Y (en) * | 2007-04-07 | 2008-02-13 | 李鹤平 | Vane wheel capable of changing abrasive fabric |
| CN202716128U (en) * | 2012-07-30 | 2013-02-06 | 中材科技（南通）有限公司 | Device for finishing inner wall of steel pipe with functions of spraying water and removing dust |
| CN204295532U (en) * | 2014-11-29 | 2015-04-29 | 临沂三超磨具有限公司 | A kind of thousand flap wheels |
| CN204450257U (en) * | 2015-02-15 | 2015-07-08 | 西安誉丰通号科技有限公司 | A kind of cup type flap wheel bistrique being exclusively used in railroad track polishing rust remover |
| CN205111477U (en) * | 2015-11-04 | 2016-03-30 | 宁波科田磁业有限公司 | Automatic grinding device of portable copper running roller |
| CN205271771U (en) * | 2015-12-11 | 2016-06-01 | 广州永大不锈钢有限公司 | Durable stainless steel polishing abrasive cloth of polishing wheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2550127Y (en) * | 2002-07-18 | 2003-05-14 | 李智 | Sandcloth wheel |
| CN201020667Y (en) * | 2007-04-07 | 2008-02-13 | 李鹤平 | Vane wheel capable of changing abrasive fabric |
| CN202716128U (en) * | 2012-07-30 | 2013-02-06 | 中材科技（南通）有限公司 | Device for finishing inner wall of steel pipe with functions of spraying water and removing dust |
| CN204295532U (en) * | 2014-11-29 | 2015-04-29 | 临沂三超磨具有限公司 | A kind of thousand flap wheels |
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| CN205111477U (en) * | 2015-11-04 | 2016-03-30 | 宁波科田磁业有限公司 | Automatic grinding device of portable copper running roller |
| CN205271771U (en) * | 2015-12-11 | 2016-06-01 | 广州永大不锈钢有限公司 | Durable stainless steel polishing abrasive cloth of polishing wheel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604284A (en) * | 2018-12-04 | 2019-04-12 | 徐州易尚饰家装饰工程有限责任公司 | A kind of hydraulic inside wall of cylinder cleaner |
| CN109604284B (en) * | 2018-12-04 | 2021-10-08 | 钱俊 | Hydraulic cylinder inner wall cleaner |
| CN109623608A (en) * | 2018-12-06 | 2019-04-16 | 陕西迈拓克能源科技有限公司 | A kind of lorry water tank detecting instrument that can remove scale automatically |
| CN109465726A (en) * | 2018-12-24 | 2019-03-15 | 南昌航空大学 | A kind of big L/D ratio inner wall of the pipe overlap remove device |
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Application publication date: 20180803 |