CN107234524A - A kind of vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface - Google Patents
A kind of vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface Download PDFInfo
- Publication number
- CN107234524A CN107234524A CN201610187951.3A CN201610187951A CN107234524A CN 107234524 A CN107234524 A CN 107234524A CN 201610187951 A CN201610187951 A CN 201610187951A CN 107234524 A CN107234524 A CN 107234524A
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- CN
- China
- Prior art keywords
- grinding
- workpiece
- axis
- probe
- carrying
- 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
- B24B27/0046—Column grinding 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
- B24B49/04—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
-
- 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
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
-
- 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
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
- B24B5/08—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a vertical tool spindle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The present invention relates to grinding machine field, specially a kind of vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface, it is adaptable to which the section of outer surface is circular workpiece self-centering.The pedestal slided along transverse axis X and longitudinal axis Y is provided with above the lathe bed of the grinding machine, transverse axis X extends in the lateral direction, and longitudinal axis Y extends in the longitudinal direction；Impact faces are provided with supporting table, supporting table is installed above chuck；Grinding attachment and probe are set before the column of the grinding machine, probe is installed on measurement support, grinding attachment is made up of capstan head, cylindrical grinding mechanism and internal grinding mechanism, capstan head is arranged on the hold-down support before column, hold-down support is slided in the Z-axis direction by Z axis servomotor and Z axis leading screw, capstan head drives cylindrical grinding mechanism and the rotation of internal grinding mechanism, the inner circle or cylindrical of adjustment grinding workpiece.Simple structure of the present invention, and high-precision centering work can be completed in a short time.
Description
Technical field
It is specially a kind of that grinding is carried out for circular excircle of workpiece face to planing surface the present invention relates to grinding machine field
Vertical grinder, it is adaptable to the section of outer surface is circular workpiece self-centering.
Background technology
Traditional vertical grinder workpiece adjective-centre structure, most of workpiece feel relieved operation by hand to complete, and consume
Time-consuming length, and higher are required to operating personnel, it is extremely difficult to complete workpiece adjustment, workpiece in a short time
Centering precision it is difficult to ensure that.What also technology was adopted is that abrasive grinding wheel centralizer is arranged on tool spindle
The work mechanism of centering is realized, the work mechanism application vibration measurement device realizes the measure to Workpiece vibration, base
Correction is sought in measurement result, based on the correction travelling workpiece obtained.But centering operation, work are carried out every time
The measure of the vibration of part, and with workpiece and centering fixture revolution workpiece movement, it is necessary to time-consuming
Multiple steps, it is time-consuming long.
The content of the invention
The vertical of grinding is carried out for circular excircle of workpiece face to planing surface it is an object of the invention to provide a kind of
Grinding machine, its simple structure and can complete high-precision centering work in a short time.
The technical scheme is that：
On a kind of vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface, the lathe bed of the grinding machine
Face is provided with the pedestal slided along transverse axis X and longitudinal axis Y, and transverse axis X extends in the lateral direction, and longitudinal axis Y exists
Front and back are upwardly extended；Impact faces are provided with supporting table, supporting table is installed above chuck；
Grinding attachment and probe are set before the column of the grinding machine, and probe is installed on measurement support, grinding dress
Put and be made up of capstan head, cylindrical grinding mechanism and internal grinding mechanism, capstan head is arranged on the fixed branch before column
On seat, hold-down support is slided in the Z-axis direction by Z axis servomotor and Z axis leading screw, cylindrical grinding mechanism
And internal grinding mechanism is arranged on capstan head, capstan head drives cylindrical grinding mechanism and the rotation of internal grinding mechanism,
The inner circle or cylindrical of adjustment grinding workpiece.
Workpiece on the described vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface, chuck
By with upright state support, electromagnet is internally provided with by chuck, workpiece is adsorbed in chuck by electromagnet
On.
The described vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface, passes through on pedestal
Bearing installs main shaft, and electric machine support is fixed on below pedestal, and spindle motor is arranged on electric machine support, main belt
Wheel is arranged on spindle motor, and the driven pulley transferred power to by belt on main shaft makes main shaft band
Part start building around axis free rotation.
The described vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface, lathe bed is placed on water
In flat plane, and extend in the lateral direction.
The described vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface, lathe bed is placed on water
In flat plane, and extend in the lateral direction；Column extends in the vertical direction, is arranged on after lathe bed
Covered around side, lathe bed and column by the shell of box-shaped.
The described vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface, above column
Provided with digital control processing control device.
The described vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface, probe is to determine work
The touch sensor of part jerk value, probe away from workpiece position to be processed and with the workpiece phase on chuck
Moved between the locating of contact, pass through probe measurement and main-shaft axis it is eccentric caused by outer surface of workpiece
Jerk value, according to the numeric feedback measured to digital control processing control device, then by digital control processing control device control
X-axis servomotor and Y-axis servomotor action processed, X-axis servomotor is existed by X-axis leading screw band moving base
Moved freely on horizontal X, Y-axis servomotor 22 is freely moved by Y-axis leading screw band moving base on longitudinal Y
It is dynamic, adjusted so that it is determined that the Working position that probe feedback needs are adjusted passes through the movement on horizontal and vertical from dynamic.
Advantages of the present invention and beneficial effect are：
Vertical grinder support workpiece of the present invention is simultaneously at erectility, is rotated around the longitudinal axis of vertical
Supporting table, the workpiece that supports to above-mentioned supporting table carries out the processing unit (plant) of grinding, to above-mentioned supporting table with
And the driving of above-mentioned processing unit (plant) is digitized the Working control device of control.Determine due to having with the above-mentioned longitudinal axis
Off(-)center and the probe for causing the jerk value of outer surface of workpiece to change, above-mentioned workpiece is found out with reference to the above-mentioned longitudinal axis
Center horizontal and vertical mobile device, its adjustment mode simple and fast of feeling relieved, precision is higher.
Brief description of the drawings
Fig. 1 is vertical grinder front view structure diagram.
Fig. 2 is vertical grinder top view structure diagram.
In figure, 1. lathe beds；2. pedestal；3. column；4. cylindrical grinding mechanism；5. internal grinding mechanism；6.Z
Axle servomotor；7.Z axial filament thick sticks；8. digital control processing control device；9. measure support；10. probe；11. work
Part；12. chuck；13. supporting table；14.X axial filament thick sticks；15.X axle servomotors；16. main shaft；17. from
Movable belt pulley；18. belt；19. driving pulley；20. spindle motor；21. electric machine support；22.Y axles servo electricity
Machine；23.Y axial filament thick sticks；24. grinding attachment；25. capstan head；26. hold-down support.
Embodiment
As Figure 1-Figure 2, vertical grinder of the present invention, with lathe bed 1, pedestal 2, column 3, cylindricalo grinding
Mechanism 4, internal grinding mechanism 5, Z axis servomotor 6, Z axis leading screw 7, digital control processing control device 8, survey
Measure support 9, probe 10, workpiece 11, chuck 12, supporting table 13, X-axis leading screw 14, X-axis servomotor
15th, main shaft 16, driven pulley 17, belt 18, driving pulley 19, spindle motor 20, electric machine support 21,
Y-axis servomotor 22, Y-axis leading screw 23, grinding attachment 24, capstan head 25 and hold-down support 26 etc., specifically
Structure is as follows：
Lathe bed 1 is placed in horizontal plane, and extended in the lateral direction.Column 3 is in the vertical direction
Extension, is arranged on the rear side of lathe bed 1, lathe bed 1 around column 3 by the shell of box-shaped with being covered.In lathe bed
Above 1, there is the pedestal 2 that can be slided along transverse axis X and longitudinal axis Y, transverse axis X is in the lateral direction
Extension, longitudinal axis Y extends in the longitudinal direction.Face is provided with supporting table 13, supporting table 13 on the base 2
Face is provided with chuck 12.In processing, the workpiece 11 on chuck 12 is support with upright state, is passed through
Chuck 12 is internally provided with electromagnet, and workpiece 11 is adsorbed on chuck 12 using electromagnet.Main shaft 16 leads to
Cross bearing to be supported on pedestal 2, electric machine support 21 is fixed on below pedestal 2, spindle motor 20 is arranged on
On electric machine support 21, driving pulley 19 is arranged on spindle motor 20, is transferred power to by belt 18
Driven pulley 17 on main shaft 16, so that main shaft 16 drives workpiece 11 freely to be returned around axis J
Turn.X-axis servomotor 15 is connected by X-axis leading screw 14 with transverse axis X, and Y-axis servomotor 22 passes through Y
Axial filament thick stick 23 is connected with longitudinal axis Y.
Grinding attachment 24 and probe 10 are set before column 3, also has above column 3 and is with one
The various devices such as the relevant digital control processing control device 8 of the drive controls of row.Grinding attachment 24 by capstan head 25,
Cylindrical grinding mechanism 4 and the grade composition of internal grinding mechanism 5, are fixed for 24 pairs by grinding attachment with chuck 12
Workpiece 11 carry out grinding.Capstan head 25 is arranged on the hold-down support 26 before column 3, hold-down support
26 can be slided in the Z-axis direction by Z axis servomotor 6 and Z axis leading screw 7, cylindrical grinding mechanism 4
It is arranged at internal grinding mechanism 5 on capstan head 25, capstan head 25 drives cylindrical grinding mechanism 4 and internal grinding machine
Structure 5 can also rotate around left and right directions, to adjust the inner circle or cylindrical of grinding workpiece 11.
Probe 10 is installed on measurement support 9, and probe 10 is the touch sensor for determining the jerk value of workpiece 11,
Probe 10 can be in the position to be processed away from workpiece 11 and the survey being in contact with the workpiece 11 on chuck 12
Positioning is moved between putting, and locating for probe 10 can arbitrarily be set, and passes through the measurement of probe 10 and axis J
It is eccentric caused by workpiece 11 outer surface jerk value, according to the numeric feedback measured to digital control processing control
Device 8, then control X-axis servomotor 15 and Y-axis servomotor 22 to act by digital control processing control device 8,
X-axis servomotor 15 can be moved freely by X-axis leading screw 14 with moving base on horizontal X, Y-axis servo
Motor 22 can also be moved freely by Y-axis leading screw 23 with moving base on longitudinal Y, so that it is determined that probe
It is mobile from dynamic adjustment, this centering adjustment horizontal and vertical that 10 feedbacks need the Working position adjusted to pass through
Mode simple and fast, while higher precision can also be reached.
Claims (7)
1. a kind of vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface, it is characterised in that
The pedestal slided along transverse axis X and longitudinal axis Y is provided with above the lathe bed of the grinding machine, transverse axis X is in the lateral direction
Extension, longitudinal axis Y extends in the longitudinal direction；Impact faces are provided with supporting table, supporting table is installed above to be had
Chuck；
Grinding attachment and probe are set before the column of the grinding machine, and probe is installed on measurement support, grinding dress
Put and be made up of capstan head, cylindrical grinding mechanism and internal grinding mechanism, capstan head is arranged on the fixed branch before column
On seat, hold-down support is slided in the Z-axis direction by Z axis servomotor and Z axis leading screw, cylindrical grinding mechanism
And internal grinding mechanism is arranged on capstan head, capstan head drives cylindrical grinding mechanism and the rotation of internal grinding mechanism,
The inner circle or cylindrical of adjustment grinding workpiece.
2. according to the vertical mill for carrying out grinding for circular excircle of workpiece face to planing surface described in claim 1
Bed, it is characterised in that the workpiece on chuck is internally provided with electromagnetism by with upright state support by chuck
Iron, workpiece is adsorbed on chuck by electromagnet.
3. according to the vertical mill for carrying out grinding for circular excircle of workpiece face to planing surface described in claim 1
Bed, it is characterised in that install main shaft by bearing on pedestal, electric machine support is fixed on below pedestal, main shaft
Motor is arranged on electric machine support, and driving pulley is arranged on spindle motor, and installation is transferred power to by belt
Driven pulley on main shaft, makes main shaft drive workpiece around axis free rotation.
4. according to the vertical mill for carrying out grinding for circular excircle of workpiece face to planing surface described in claim 1
Bed, it is characterised in that lathe bed is placed in horizontal plane, and extended in the lateral direction.
5. according to the vertical mill for carrying out grinding for circular excircle of workpiece face to planing surface described in claim 1
Bed, it is characterised in that lathe bed is placed in horizontal plane, and extended in the lateral direction；Column is upper
Lower section is upwardly extended, and is arranged on around the rear side of lathe bed, lathe bed and column and is covered by the shell of box-shaped.
6. according to the vertical mill for carrying out grinding for circular excircle of workpiece face to planing surface described in claim 1
Bed, it is characterised in that digital control processing control device is provided with above column.
7. according to the vertical mill for carrying out grinding for circular excircle of workpiece face to planing surface described in claim 1
Bed, it is characterised in that probe is the touch sensor for determining workpiece jerk value, and probe is in treating away from workpiece
Working position and be in contact with the workpiece on chuck locate between move, pass through probe measurement and main shaft
The jerk value of outer surface of workpiece caused by the bias of axis, is controlled according to the numeric feedback measured to digital control processing
Device, then control X-axis servomotor and Y-axis servomotor to act by digital control processing control device, X-axis servo
Motor is moved freely by X-axis leading screw band moving base on horizontal X, and Y-axis servomotor 22 passes through Y-axis silk
Thick stick band moving base moved freely on longitudinal Y, so that it is determined that probe feedback need adjust Working position by
Horizontal and vertical upper movement is from dynamic adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187951.3A CN107234524A (en) | 2016-03-28 | 2016-03-28 | A kind of vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187951.3A CN107234524A (en) | 2016-03-28 | 2016-03-28 | A kind of vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107234524A true CN107234524A (en) | 2017-10-10 |
Family
ID=59982885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610187951.3A Pending CN107234524A (en) | 2016-03-28 | 2016-03-28 | A kind of vertical grinder for carrying out grinding for circular excircle of workpiece face to planing surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107234524A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775467A (en) * | 2017-11-01 | 2018-03-09 | 安徽上造智能设备科技有限公司 | A kind of short steel pipe sanding apparatus |
| CN108032216A (en) * | 2017-12-12 | 2018-05-15 | 绍兴厚道自动化设备有限公司 | A kind of workbench polished easy to round bar and tube body |
| CN108247476A (en) * | 2018-01-31 | 2018-07-06 | 广东豪特曼智能机器有限公司 | Mobile phone 3D ceramics rear cover special vertical grinding machine and its method for grinding |
| CN108544316A (en) * | 2018-05-30 | 2018-09-18 | 苏州阜丰实业有限公司 | A kind of casting cross grinding dust-extraction unit |
| CN109202563A (en) * | 2018-10-11 | 2019-01-15 | 浙江飞宇自动化科技有限公司 | A kind of efficient grinding apparatus of bearing machining |
| CN112372465A (en) * | 2020-10-27 | 2021-02-19 | 浙江恒诺阀门制造有限公司 | Automatic grinding equipment for valve inner cavity and grinding process thereof |
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| GB834016A (en) * | 1955-07-12 | 1960-05-04 | Hans Deckel | Improvements in or relating to a machine tool |
| EP0257194A3 (en) * | 1986-08-26 | 1990-05-02 | Buderus Schleiftechnik GmbH | Grinding machine for automatically grinding internal or external cylindrical surfaces, plane surfaces and/or internal and external threads |
| CN101688766A (en) * | 2007-05-08 | 2010-03-31 | 卡尔蔡司工业测量技术有限公司 | Coordinate measurement device for determining spatial coordinates of a measurement object, and rotating-swivel mechanism for such a coordinate measurement device |
| JP2011073082A (en) * | 2009-09-29 | 2011-04-14 | Taiyo Koki Co Ltd | Grinding machine |
| CN202070979U (en) * | 2011-02-14 | 2011-12-14 | 广州市敏嘉制造技术有限公司 | Grinding machine for double-side grinding processing |
| CN102765035A (en) * | 2012-07-31 | 2012-11-07 | 广州市敏嘉制造技术有限公司 | Four-spindle vertical numerical control grinding center |
| CN103203677A (en) * | 2013-04-15 | 2013-07-17 | 柳州市冉达机械有限公司 | Numerically controlled grinder special for slewing bearing processing |
| CN103264342A (en) * | 2013-05-23 | 2013-08-28 | 广州市敏嘉制造技术有限公司 | Composite grinding lathe for grinding pin wheel housing |
| CN205037858U (en) * | 2015-04-30 | 2016-02-17 | 苏州纽威阀门股份有限公司 | Axiality detection device |
-
2016
- 2016-03-28 CN CN201610187951.3A patent/CN107234524A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB834016A (en) * | 1955-07-12 | 1960-05-04 | Hans Deckel | Improvements in or relating to a machine tool |
| EP0257194A3 (en) * | 1986-08-26 | 1990-05-02 | Buderus Schleiftechnik GmbH | Grinding machine for automatically grinding internal or external cylindrical surfaces, plane surfaces and/or internal and external threads |
| CN101688766A (en) * | 2007-05-08 | 2010-03-31 | 卡尔蔡司工业测量技术有限公司 | Coordinate measurement device for determining spatial coordinates of a measurement object, and rotating-swivel mechanism for such a coordinate measurement device |
| JP2011073082A (en) * | 2009-09-29 | 2011-04-14 | Taiyo Koki Co Ltd | Grinding machine |
| CN202070979U (en) * | 2011-02-14 | 2011-12-14 | 广州市敏嘉制造技术有限公司 | Grinding machine for double-side grinding processing |
| CN102765035A (en) * | 2012-07-31 | 2012-11-07 | 广州市敏嘉制造技术有限公司 | Four-spindle vertical numerical control grinding center |
| CN103203677A (en) * | 2013-04-15 | 2013-07-17 | 柳州市冉达机械有限公司 | Numerically controlled grinder special for slewing bearing processing |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775467A (en) * | 2017-11-01 | 2018-03-09 | 安徽上造智能设备科技有限公司 | A kind of short steel pipe sanding apparatus |
| CN108032216A (en) * | 2017-12-12 | 2018-05-15 | 绍兴厚道自动化设备有限公司 | A kind of workbench polished easy to round bar and tube body |
| CN108247476A (en) * | 2018-01-31 | 2018-07-06 | 广东豪特曼智能机器有限公司 | Mobile phone 3D ceramics rear cover special vertical grinding machine and its method for grinding |
| CN108544316A (en) * | 2018-05-30 | 2018-09-18 | 苏州阜丰实业有限公司 | A kind of casting cross grinding dust-extraction unit |
| CN109202563A (en) * | 2018-10-11 | 2019-01-15 | 浙江飞宇自动化科技有限公司 | A kind of efficient grinding apparatus of bearing machining |
| CN112372465A (en) * | 2020-10-27 | 2021-02-19 | 浙江恒诺阀门制造有限公司 | Automatic grinding equipment for valve inner cavity and grinding process thereof |
| CN112372465B (en) * | 2020-10-27 | 2022-03-15 | 浙江恒诺阀门制造有限公司 | Automatic grinding equipment for valve inner cavity and grinding process thereof |
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