CN106378692A - Automatic rust removal device for bearing - Google Patents
Automatic rust removal device for bearing Download PDFInfo
- Publication number
- CN106378692A CN106378692A CN201610941747.6A CN201610941747A CN106378692A CN 106378692 A CN106378692 A CN 106378692A CN 201610941747 A CN201610941747 A CN 201610941747A CN 106378692 A CN106378692 A CN 106378692A
- Authority
- CN
- China
- Prior art keywords
- motor
- bearing
- base plate
- rotating machine
- electric rotating
- 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
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
- B24B27/0076—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
- 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
- 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
- B24B41/06—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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
-
- 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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an automatic rust removal device for a bearing. The automatic rust removal device for the bearing comprises a base plate. Damping supports are fixed to the two sides of the bottom of the base plate. A motor support is welded between the damping supports. A second rotating motor and a control cabinet are fixed to the motor support. A PLC is mounted inside the control cabinet. The second rotating motor is fixedly connected with a fastening disc through a rotating shaft penetrating through the base plate. A first rotating motor and a rack shield are mounted at the top of the base plate. A rust removal motor is fixedly mounted at the top of the rack shield in an inlaid mode. An output shaft of the dust removing motor is connected with the rotating shaft in a gear engagement mode through a gear reducer. A rust removal handle buckle is welded to the bottom of the rotating shaft. The rotating shaft is in engaged connection with a rust removal handle through the rust removal handle buckle. The PLC is electrically connected with the port end of the first rotating motor, the port end of the rust removal motor and the port end of the second rotating motor. By adoption of the automatic rust removal device for the bearing, the uniform and fine rust removal process is guaranteed, the working efficiency is high, and the PLC is used for monitoring operation of the motors.
Description
Technical field
The present invention relates to bearing apparatus technical field, specially a kind of bearing automatic rust removing device.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment, and its major function is supporting machinery rotary body, reduces
Coefficient of friction in its motor process, and ensure its rotating accuracy, by the difference of motor element frictional property, bearing can be divided into rolling
Dynamic bearing and sliding bearing two big class, wherein rolling bearing are normalized, seriation, but its radial direction compared with sliding bearing
Size, vibration and noise are larger, and price is also higher, and rolling bearing is typically by outer ring, inner ring, rolling element and retainer four part group
Become, be strictly speaking made up of outer ring, inner ring, rolling element, retainer, sealing, the big part of lubricating oil six.In simple terms, as long as tool
Standby outer ring, inner ring, rolling element just may be defined as rolling bearing.By the shape of rolling element, rolling bearing is divided into ball bearing and roller
Bearing two big class, during the long-time use of bearing, bearing aoxidizes, and surface is oxidized, affects it and normally uses.
Content of the invention
It is an object of the invention to provide a kind of bearing automatic rust removing device, with asking of solving to propose in above-mentioned background technology
Topic.
For achieving the above object, the present invention provides following technical scheme:A kind of bearing automatic rust removing device, including base plate,
First electric rotating machine, rust cleaning motor, rotating handles and the second electric rotating machine, the two bottom sides of described base plate are fixed with damping and prop up
Frame, the centre position of shock bracket is welded with electric machine support, and electric machine support is fixed with the second electric rotating machine and control chamber, controls
The inside of case is provided with PLC, and the second electric rotating machine is fixedly connected with fastening disk by the rotary shaft through base plate, base plate
Top the first electric rotating machine and frame guard shield be installed, the top fixation of frame guard shield is inlayed and is provided with rust cleaning motor, rust cleaning electricity
The output shaft of machine carries out gear engagement by gear reduction unit and rotary shaft and is connected, and the bottom welding of rotary shaft has rust cleaning handle card
Button, rotary shaft pass through eliminate rust handle buckle with eliminate rust handle be engaged being connected, PLC respectively with the first electric rotating machine, rust cleaning
The interface end of motor and the second electric rotating machine is electrically connected with, the first electric rotating machine by through frame guard shield rotary shaft with
Gear reduction unit is engaged connecting, and rotary shaft is engaged being connected with screw thread supporting rod by gear reduction unit, and screw thread clamps
Clamping disk is threaded with bar.
Preferably, the inside of described shock bracket is provided with damping spring, and the bottom of shock bracket is provided with universal wheel, and ten thousand
It is connected with brake block to wheel upper hinge.
Preferably, described first electric rotating machine is fixed on base plate by motor rack.
Preferably, described rotating handles is engaged even with gear reduction unit by the rotation adjusting lever through frame guard shield
Connect, rotary shaft is engaged being connected with screw thread supporting rod by gear reduction unit, screw thread supporting rod is threaded with clamping disk.
Preferably, bearing is fixed on screw clamp by clamping disk thereon by the two ends screw thread supporting rod of described frame guard shield
Hold on bar.
Preferably, described bearing is fixed on base plate by fastening disk.
Compared with prior art, the invention has the beneficial effects as follows:Whole equipment can be carried out by the present invention by universal wheel
Quickly move, can be moved according to the needs of working environment, the process of whole rust cleaning is divided into two steps, can quickly comprehensively enter
Row rust cleaning, is operated by the first electric rotating machine, the second electric rotating machine and rust cleaning motor, can stably be rapidly performed by revolving
Turn it is ensured that descaling process uniform, careful, work efficiency efficiently, is monitored to motor operation by PLC, is removing
In rust work, it is preferably minimized by the vibration that shock bracket can be good at for equipment running generation, it is possible to increase work quality.
Brief description
Fig. 1 is the outward appearance polishing structure chart of the present invention;
Fig. 2 is the inner circle polishing structure chart of the present invention;
Fig. 3 is the electric rotating machine drive mechanism figure of the present invention;
Fig. 4 is the rust cleaning motor driving structure figure of the present invention.
In figure:1- universal wheel;2- shock bracket;3- base plate;4- motor rack;5- first electric rotating machine;6- gear reduction unit;
7- screw thread supporting rod;8- clamping disk;9- bearing;10- frame guard shield;11- rust cleaning motor;12- rotation adjusting lever;13- rotates handle
Handss;14- damping spring;15- brake block;16- control chamber;17-PLC controller;18- second electric rotating machine;19- electric machine support;
20- rotary shaft;21- fastening disk;22- rust cleaning handle buckle;23- rust cleaning handle.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1-4, a kind of embodiment that the present invention provides:A kind of bearing automatic rust removing device, including base plate 3,
One electric rotating machine 5, rust cleaning motor 11, rotating handles 13 and the second electric rotating machine 18, the two bottom sides of base plate 3 are fixed with damping and prop up
Frame 2, the centre position of shock bracket 2 is welded with electric machine support 19, and electric machine support 19 is fixed with the second electric rotating machine 18 and control
Case 16 processed, the inside of control chamber 16 is provided with PLC 17, and the second electric rotating machine 18 is by the rotary shaft 20 through base plate 3
It is fixedly connected with fastening disk 21, the top of base plate 3 is provided with the first electric rotating machine 5 and frame guard shield 10, the top of frame guard shield 10
Fixation is inlayed and is provided with rust cleaning motor 11, and the output shaft of rust cleaning motor 11 passes through gear reduction unit 6 and carries out gear with rotary shaft 20
Engagement connects, and the bottom welding of rotary shaft 20 has rust cleaning handle buckle 22, and rotary shaft 20 passes through eliminate rust handle buckle 22 and rust cleaning handle 23
It is engaged connecting, PLC 17 interface with the first electric rotating machine 5, rust cleaning motor 11 and the second electric rotating machine 18 respectively
End is electrically connected with, and the first electric rotating machine 5 is engaged with gear reduction unit 6 by the rotary shaft 20 through frame guard shield 10
Connect, rotary shaft 20 is engaged being connected with screw thread supporting rod 7 by gear reduction unit 6, screw thread supporting rod 7 is threaded with
Clamping disk 8.
The inside of shock bracket 2 is provided with damping spring 14, and the bottom of shock bracket 2 is provided with universal wheel 1, universal wheel 1
Upper hinge is connected with brake block 15, and the first electric rotating machine 5 is fixed on base plate 3 by motor rack 4, rotating handles 13 pass through through
The rotation adjusting lever 12 of frame guard shield 10 is engaged being connected with gear reduction unit 6, and rotary shaft 20 passes through gear reduction unit 6 and spiral shell
Stricture of vagina supporting rod 7 is engaged connecting, and screw thread supporting rod 7 is threaded with clamping disk 8, the two ends screw thread clamping of frame guard shield 10
Bearing 9 is fixed on screw thread supporting rod 7 the clamping disk 8 that bar 7 passes through thereon, and bearing 9 is fixed on base plate 3 by fastening disk 21
On.
Specifically used mode:The present invention, staff polishes to the outer surface of bearing 9 first, by rotating handles
The movement of 13 control screw thread supporting rods 7, coordinates fastening disk 8 that bearing 9 is clamped on screw thread supporting rod 7, the first rotation simultaneously simultaneously
Rotating motor 5 is operated, and drives bearing thereon quickly to be rotated, and rust cleaning motor 11 is operated simultaneously, drives thereon
Rust cleaning handle 23 is quickly rotated, and the rust on bearing is quickly cleared up, and at the end of cleaning, is taken off, is clamped in
On fastening disk 21, the second electric rotating machine 18 is operated, and band dynamic bearing 9 is quickly rotated, and rust cleaning motor 11 works simultaneously, removes
Rust handle 23 enters bearing inner circle and carries out polishing rust cleaning.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Claims (6)
1. a kind of bearing automatic rust removing device, including base plate(3), the first electric rotating machine(5), rust cleaning motor(11), rotating handles
(13)With the second electric rotating machine(18)It is characterised in that:Described base plate(3)Two bottom sides be fixed with shock bracket(2), damping
Support(2)Centre position be welded with electric machine support(19), electric machine support(19)On be fixed with the second electric rotating machine(18)And control
Case processed(16), control chamber(16)Inside PLC is installed(17), the second electric rotating machine(18)By through base plate(3)
Rotary shaft(20)With fastening disk(21)It is fixedly connected, base plate(3)Top the first electric rotating machine is installed(5)With frame guard shield
(10), frame guard shield(10)Top fixation inlay rust cleaning motor be installed(11), eliminate rust motor(11)Output shaft pass through gear
Decelerator(6)With rotary shaft(20)Carry out gear engagement to connect, rotary shaft(20)Bottom welding have rust cleaning handle buckle(22), rotation
Rotating shaft(20)By the handle buckle that eliminates rust(22)With rust cleaning handle(23)It is engaged connecting, PLC(17)Respectively with the first rotation
Rotating motor(5), rust cleaning motor(11)With the second electric rotating machine(18)Interface end be electrically connected with, the first electric rotating machine(5)
By through frame guard shield(10)Rotary shaft(20)With gear reduction unit(6)It is engaged connecting, rotary shaft(20)By tooth
Wheel decelerator(6)With screw thread supporting rod(7)It is engaged connecting, screw thread supporting rod(7)On be threaded with clamping disk(8).
2. a kind of bearing automatic rust removing device according to claim 1 it is characterised in that:Described shock bracket(2)Interior
Portion is provided with damping spring(14), shock bracket(2)Bottom universal wheel is installed(1), universal wheel(1)Upper hinge is connected with stops
Car piece(15).
3. a kind of bearing automatic rust removing device according to claim 1 it is characterised in that:Described first electric rotating machine(5)
By motor rack(4)It is fixed on base plate(3)On.
4. a kind of bearing automatic rust removing device according to claim 1 it is characterised in that:Described rotating handles(13)Pass through
Through frame guard shield(10)Rotation adjusting lever(12)With gear reduction unit(6)It is engaged connecting, rotary shaft(20)By tooth
Wheel decelerator(6)With screw thread supporting rod(7)It is engaged connecting, screw thread supporting rod(7)On be threaded with clamping disk(8).
5. a kind of bearing automatic rust removing device according to claim 1 it is characterised in that:Described frame guard shield(10)Two
End screw thread supporting rod(7)By clamping disk thereon(8)By bearing(9)It is fixed on screw thread supporting rod(7)On.
6. a kind of bearing automatic rust removing device according to claim 5 it is characterised in that:Described bearing(9)By fastening
Disk(21)It is fixed on base plate(3)On.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610941747.6A CN106378692A (en) | 2016-11-02 | 2016-11-02 | Automatic rust removal device for bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610941747.6A CN106378692A (en) | 2016-11-02 | 2016-11-02 | Automatic rust removal device for bearing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106378692A true CN106378692A (en) | 2017-02-08 |
Family
ID=57958232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610941747.6A Pending CN106378692A (en) | 2016-11-02 | 2016-11-02 | Automatic rust removal device for bearing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106378692A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107150277A (en) * | 2017-07-18 | 2017-09-12 | 蔡敬东 | A kind of aerospace vehicle circular tube polishing machine |
CN107225484A (en) * | 2017-07-11 | 2017-10-03 | 郑州睿科生化科技有限公司 | A kind of machine components processing equipment with shock-absorbing function |
CN108000283A (en) * | 2017-11-29 | 2018-05-08 | 宁波润佳汽车安全系统有限公司 | A kind of efficient sanding apparatus of brake disc |
CN108145576A (en) * | 2017-12-26 | 2018-06-12 | 重庆捷科隆金属科技有限公司 | Bearing rust removalling equipment |
CN108161685A (en) * | 2017-12-26 | 2018-06-15 | 重庆捷科隆金属科技有限公司 | A kind of adjustable bearing derusting device |
CN108655864A (en) * | 2018-05-31 | 2018-10-16 | 青岛科技大学科技公司东营分公司 | A kind of star-wheel production deburring equipment |
CN108907991A (en) * | 2018-07-24 | 2018-11-30 | 徐州兴隆工具有限公司 | A kind of hardware tool surface grinding device convenient for adjusting height |
CN109202667A (en) * | 2018-11-07 | 2019-01-15 | 中车贵阳车辆有限公司 | A kind of railway freight-car flexible bearing rust remover |
CN109963422A (en) * | 2019-04-09 | 2019-07-02 | 福州经济技术开发区馨橙文化创意有限责任公司 | A kind of communication apparatus heat radiation protection device |
CN110026870A (en) * | 2019-03-18 | 2019-07-19 | 邹晓飞 | A kind of round steel grinding device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1177857A3 (en) * | 2000-08-02 | 2003-11-19 | Kia Motors Corporation | Device for removing burrs from workpiece |
CN103612189A (en) * | 2013-12-04 | 2014-03-05 | 高迟 | Square tube multiple face synchronous derusting machine |
CN203509799U (en) * | 2013-10-23 | 2014-04-02 | 山东华珠机械有限公司 | Processing unit for internal surface of shaft sleeve |
CN104002222A (en) * | 2014-04-30 | 2014-08-27 | 六安市协诚车辆配件有限公司 | Metal rust removal roller device |
CN104959893A (en) * | 2015-07-28 | 2015-10-07 | 安徽潜山轴承制造有限公司 | Stable and reliable bearing polishing machine |
CN105643407A (en) * | 2015-12-29 | 2016-06-08 | 宁波金凯机床制造有限公司 | Coarse grinding and accurate grinding combined machining machine tool |
-
2016
- 2016-11-02 CN CN201610941747.6A patent/CN106378692A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1177857A3 (en) * | 2000-08-02 | 2003-11-19 | Kia Motors Corporation | Device for removing burrs from workpiece |
CN203509799U (en) * | 2013-10-23 | 2014-04-02 | 山东华珠机械有限公司 | Processing unit for internal surface of shaft sleeve |
CN103612189A (en) * | 2013-12-04 | 2014-03-05 | 高迟 | Square tube multiple face synchronous derusting machine |
CN104002222A (en) * | 2014-04-30 | 2014-08-27 | 六安市协诚车辆配件有限公司 | Metal rust removal roller device |
CN104959893A (en) * | 2015-07-28 | 2015-10-07 | 安徽潜山轴承制造有限公司 | Stable and reliable bearing polishing machine |
CN105643407A (en) * | 2015-12-29 | 2016-06-08 | 宁波金凯机床制造有限公司 | Coarse grinding and accurate grinding combined machining machine tool |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107225484A (en) * | 2017-07-11 | 2017-10-03 | 郑州睿科生化科技有限公司 | A kind of machine components processing equipment with shock-absorbing function |
CN107150277A (en) * | 2017-07-18 | 2017-09-12 | 蔡敬东 | A kind of aerospace vehicle circular tube polishing machine |
CN108000283A (en) * | 2017-11-29 | 2018-05-08 | 宁波润佳汽车安全系统有限公司 | A kind of efficient sanding apparatus of brake disc |
CN108145576A (en) * | 2017-12-26 | 2018-06-12 | 重庆捷科隆金属科技有限公司 | Bearing rust removalling equipment |
CN108161685A (en) * | 2017-12-26 | 2018-06-15 | 重庆捷科隆金属科技有限公司 | A kind of adjustable bearing derusting device |
CN108655864A (en) * | 2018-05-31 | 2018-10-16 | 青岛科技大学科技公司东营分公司 | A kind of star-wheel production deburring equipment |
CN108655864B (en) * | 2018-05-31 | 2020-10-02 | 江苏微纳光膜科技有限公司 | Deburring equipment for star wheel production |
CN108907991A (en) * | 2018-07-24 | 2018-11-30 | 徐州兴隆工具有限公司 | A kind of hardware tool surface grinding device convenient for adjusting height |
CN109202667A (en) * | 2018-11-07 | 2019-01-15 | 中车贵阳车辆有限公司 | A kind of railway freight-car flexible bearing rust remover |
CN110026870A (en) * | 2019-03-18 | 2019-07-19 | 邹晓飞 | A kind of round steel grinding device |
CN109963422A (en) * | 2019-04-09 | 2019-07-02 | 福州经济技术开发区馨橙文化创意有限责任公司 | A kind of communication apparatus heat radiation protection device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106378692A (en) | Automatic rust removal device for bearing | |
CN208592715U (en) | A kind of bearing race grinding device | |
KR101249816B1 (en) | A worm polisher | |
CN109127873A (en) | A kind of steel processing hole-punching integrated device of polishing | |
CN106826403A (en) | A kind of automatic fine grinding device in shaft-like workpiece outer surface | |
CN108296896B (en) | Inner wall grinding device for large-scale round pipe | |
CN207387412U (en) | A kind of part polishing fixing device of lathe | |
CN206241528U (en) | A kind of rotatable jig | |
CN211939688U (en) | Improved positioner | |
CN108515451A (en) | A kind of work-piece polishing device | |
CN205870263U (en) | Aluminum alloy thin wall water pipe outer circle polishing device | |
CN201136118Y (en) | Abrasive band polisher for steel tubes | |
CN108393760B (en) | A grinding device for electric tricycle processing | |
CN108422395A (en) | A kind of fixture group of modified clamping workpiece | |
CN111702607A (en) | Flaw detection polishing mechanical equipment | |
CN207681644U (en) | A kind of device for Gearburr removing | |
CN108747697A (en) | A kind of rotating device of fluid pressure type glass substrate frame processing | |
CN108044429A (en) | A kind of bearing sanding apparatus | |
CN113245920B (en) | Automatically controlled grinding robot for shaft or column and control method thereof | |
CN216096805U (en) | Multi-station numerical control gear grinding machine | |
CN211760636U (en) | Rust removal device for machining | |
CN210704143U (en) | Automatic polishing device for outer surface of steel pipe | |
CN211465940U (en) | Cock polishing machine | |
CN209867818U (en) | Drive supporting device in net rack support welding process | |
CN206748215U (en) | Radial drill for graphite cushion block |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170208 |