CN104551975B - Standing grinder and grinding method - Google Patents
Standing grinder and grinding method Download PDFInfo
- Publication number
- CN104551975B CN104551975B CN201410718696.1A CN201410718696A CN104551975B CN 104551975 B CN104551975 B CN 104551975B CN 201410718696 A CN201410718696 A CN 201410718696A CN 104551975 B CN104551975 B CN 104551975B
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- grinding
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
-
- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to the field of grinding equipment and aims to provide a standing grinder and a grinding method. The standing grinder comprises a pedestal, a workpiece positioning and rotating device and at least two grinding devices, wherein the workpiece positioning and rotating device and the grinding devices are arranged at the upper end of the pedestal; the grinding devices are provided with grinding upright rods and are distributed along the circumference of the workpiece positioning and rotating device. The standing grinder is relatively good in grinding precision and relatively high in grinding efficiency. According to the grinding method of the standing grinder, the grinding requirement that holes are required to be ground in different radial positions on a workpiece can be met, the grinding precision is relatively good, and the grinding efficiency is relatively high.
Description
Technical field
The present invention relates to milling apparatus field, especially a kind of vertical lapping machine and Ginding process.
Background technology
Endoporus often needs grinding；Chinese Patent Application No.：201120347116.4 utility model disclosed in a kind of hydraulic pressure
Valve body inner bore grinder, including lathe bed, reducing motor, power transmission shaft, belt pulley, tooth bar, gear, universal joint, grinding rod, workpiece and
Base.Traditional lapping device completes the coarse-fine grinding of endoporus with a grinding rod, there is that grinding precision is poor and grinding efficiency
Relatively low deficiency；Therefore, a kind of grinding precision is preferable and grinding efficiency is higher vertical lapping machine and Ginding process are designed, is become
Problem demanding prompt solution.
The content of the invention
The invention aims to overcome lapping device traditional at present to complete the coarse-fine of endoporus with a grinding rod grind
Mill, has that grinding precision is poor and grinding efficiency is relatively low, there is provided a kind of grinding precision preferably grinds with higher vertical of grinding efficiency
Grinding machine and Ginding process.
The present invention concrete technical scheme be：
A kind of vertical lapping machine, including base；Described vertical lapping machine also includes the workpiece positioning that base upper end is provided with
Whirligig and at least two is provided with grinding vertical rod and along the lapping device of workpiece positioning rotation device circle distribution.This is vertical to grind
Grinding machine has multiple lapping devices, and multiple grinding vertical rods can load onto the grinding head of different accuracy, be mounted in workpiece positioning rotation device
On workpiece can rotate, the grind in hole for needing grinding is segmented into multiple components, and the grinding head of different accuracy is successively
Need the hole of grinding to be ground processing workpiece, improve grinding precision and grinding efficiency；The vertical lapping machine grinding precision compared with
Good and grinding efficiency is higher.
Preferably, described base includes panel, the side enclosure wall that upper end is connected with panel；Lapping device includes bearing,
With the driving pulley and driven pulley of the pivot joint of bearing upper end, the transmission belt being connected with driving pulley and driven pulley respectively,
It is connected with bearing and grinding motor that output shaft and driving pulley are connected, the perpendicular slide rail being connected with bearing, with perpendicular cunning
The connecting seat of the slide block connection of rail, is connected and hoist cylinder that piston rod is connected with connecting seat, with connecting seat pivot joint with bearing
Vertical pivot, clamps grinding vertical rod upper end and the chuck being connected with the lower end of vertical pivot；Driven pulley is provided with spline mesopore；The upper end of vertical pivot
It is provided with the splined shaft being slidably connected with spline mesopore.Lapping device is simple and reliable for structure.
Preferably, described lapping device also includes the guide pin bushing relative with grinding vertical rod lower end, respectively with guide pin bushing and prop up
The connecting rod of seat connection.Guide pin bushing can overcome grinding vertical rod to rock raising grinding precision.
Preferably, described lapping device has three；Panel is provided with three along workpiece positioning rotation device circle distribution
And length direction is the long through-hole of workpiece positioning rotation device radial direction, three-jaw self-centering chuck be connected with side enclosure wall, six are directly
Line guide rail；The bearing lower end of each lapping device is connected by two line slideways with panel；Each of three-jaw self-centering chuck
Card base is connected through a long through-hole with the bearing lower end of lapping device.Three lapping devices are under three-jaw self-centering chuck drive
Can radially be synchronized with the movement, adapt to the grinding needs in different radial position holes on workpiece.
Preferably, described workpiece positioning rotation device includes the capstan head being connected with panel, be set in capstan head it is outer and with
Capstan head connection support ring and positioned at support ring top and connected upper press ring removable with capstan head, several are along capstan head circle distribution
And the compressed oil cylinder being connected with support ring respectively, the hold-down head that several lower ends are respectively connected with the piston rod of a compressed oil cylinder.
Workpiece positioning rotation device position rotating is convenient and practical.
A kind of Ginding process of vertical lapping machine,（1）Distinguish grinding head, half lappingout grinding head and lappingout grinding head is slightly ground
It is mounted in three grinding vertical rod lower ends of vertical lapping machine；Described vertical lapping machine includes base, the workpiece that base upper end is provided with
Positioning rotation device and three are provided with grinding vertical rod and along the lapping device of workpiece positioning rotation device circle distribution；Described bottom
Seat includes panel, the side enclosure wall that upper end is connected with panel；Lapping device includes bearing, with the driving pulley of bearing upper end pivot joint and
Driven pulley, the transmission belt being connected with driving pulley and driven pulley respectively is connected and output shaft and main belt with bearing
The grinding motor that wheel is connected, the perpendicular slide rail being connected with bearing, the connecting seat being connected with the slide block of perpendicular slide rail, with bearing
Connection and the hoist cylinder that be connected with connecting seat of piston rod, the vertical pivot with connecting seat pivot joint, clamp grind vertical rod upper end and with erect
The chuck of the lower end connection of axle, the guide pin bushing relative with grinding vertical rod lower end, the connecting rod being connected with guide pin bushing and bearing respectively；Driven belt
Wheel is provided with spline mesopore；The upper end of vertical pivot is provided with the splined shaft being slidably connected with spline mesopore；Panel is provided with three to be determined along workpiece
Position whirligig circle distribution and length direction for workpiece positioning rotation device radial direction long through-hole, the three-jaw being connected with side enclosure wall
Self-centering chuck, six line slideways；The bearing lower end of each lapping device is connected by two line slideways with panel；Three-jaw
Each card base of self-centering chuck is connected through a long through-hole with the bearing lower end of lapping device；Described workpiece position rotating
Device includes the capstan head being connected with panel, be set in capstan head outer and the support ring that be connected with capstan head and above support ring and with
The removable connected upper press ring of capstan head, several along capstan head circle distribution and the compressed oil cylinder that is connected with support ring respectively, several
The hold-down head that lower end is respectively connected with the piston rod of a compressed oil cylinder；（2）Workpiece is enclosed within outside capstan head, upper press ring is loaded onto, is compressed
The piston rod of oil cylinder stretches out Jing hold-down heads to be promoted and assorted push down upper press ring stationary positioned on workpiece；（3）By three-jaw self-centering chuck
Three lapping device radial motions are driven, make slightly to grind grinding head needs the hole ground relative with workpiece；（4）In three hoist cylinders
Under capstan head effect, slightly grind grinding head, half lappingout grinding head and lappingout grinding head needs the hole of grinding to grind workpiece successively
Mill processing.The Ginding process of vertical lapping machine can meet the grinding needs in the hole of different radial position needs grindings on workpiece, and
Grinding precision is preferably and grinding efficiency is higher.
Compared with prior art, the invention has the beneficial effects as follows：The vertical lapping machine has multiple lapping devices, multiple grindings
Vertical rod can load onto the grinding head of different accuracy, and the workpiece being mounted on workpiece positioning rotation device can rotate, and need grinding
The grind in hole is segmented into multiple components, and the grinding head of different accuracy is ground to the hole of workpiece needs grinding adds successively
Work, improves grinding precision and grinding efficiency；The vertical lapping machine grinding precision is preferably and grinding efficiency is higher.Lapping device structure
It is simple and reliable；Guide pin bushing can overcome grinding vertical rod to rock raising grinding precision.Three lapping devices drive in three-jaw self-centering chuck
Under can radially be synchronized with the movement, adapt to the grinding needs in different radial position holes on workpiece.Workpiece positioning rotation device is positioned
Rotation is convenient and practical.The Ginding process of vertical lapping machine can meet the grinding need in the hole of different radial position needs grindings on workpiece
Will, and grinding precision is preferable and grinding efficiency is higher.
Description of the drawings
Fig. 1 is a kind of structural representation of the present invention.
In figure：Base -1, panel -11, side enclosure wall -12, long through-hole -13, three-jaw self-centering chuck -14, line slideway -
15th, card base -16, workpiece positioning rotation device -2, capstan head -21, support ring -22, upper press ring -23, compressed oil cylinder -24, hold-down head -
25th, lapping device -3, grinding vertical rod -31, bearing -32, driving pulley -33, driven pulley -34, transmission belt -35, grinding drives
Motor -36, perpendicular slide rail -37, slide block -38, connecting seat -39, hoist cylinder -310, vertical pivot -311, chuck -312, guide pin bushing -313,
Connecting rod -314, splined shaft -315, slightly grind grinding head -4, half lappingout grinding head -5, lappingout grinding head -6, workpiece -7.
Specific embodiment
It is shown below in conjunction with the accompanying drawings that the present invention is described further.
As shown in Figure 1：A kind of vertical lapping machine, including the workpiece positioning rotation device 2 that base 1, the upper end of base 1 are provided with
Grinding vertical rod 31 is provided with least two and along the lapping device 3 of the circle distribution of workpiece positioning rotation device 2.
Described base 1 includes the side enclosure wall 12 of panel 11, upper end and the mode connects for screw of panel 11；Lapping device 3 includes propping up
Seat 32, with the upper end of bearing 32 by the driving pulley 33 of bearing hinge joint and driven pulley 34, respectively with driving pulley 33 and driven
The transmission belt 35 that belt wheel 34 is connected, with the mode connects for screw of bearing 32 and the bonded grinding of output shaft and driving pulley 33 drives
Motor 36, the perpendicular slide rail 37 with the mode connects for screw of bearing 32, the connecting seat 39 with the mode connects for screw of slide block 38 of perpendicular slide rail 37, with bearing
The hoist cylinder 310 that 32 mode connects for screw and piston rod are threadedly coupled with connecting seat 39, with connecting seat 39 by the perpendicular of bearing hinge joint
Axle 311, clamps the grinding upper end of vertical rod 31 and the chuck 312 being threadedly coupled with the lower end of vertical pivot 311, with the grinding lower end phase of vertical rod 31
To guide pin bushing 313, the connecting rod 314 for welding with guide pin bushing 313 and bearing 32 respectively；Driven pulley 34 is provided with spline mesopore（In accompanying drawing
It is not drawn into）；The upper end of vertical pivot 311 is provided with the splined shaft 315 being slidably connected with spline mesopore；Grinding motor 36 is stepping electricity
Machine.
In the present embodiment, described lapping device 3 has three；Panel 11 is provided with three to be justified along workpiece positioning rotation device 2
It is distributed in week and length direction is the long through-hole 13 of workpiece positioning rotation device radial direction, makes by oneself with the three-jaw of the mode connects for screw of side enclosure wall 12
Heart chuck 14, six line slideways 15；The lower end of bearing 32 of each lapping device 3 is connected by two line slideways 15 with panel 11
Connect；Each card base 16 of three-jaw self-centering chuck 14 connects through a long through-hole 13 with the lower end screw of bearing 32 of lapping device 3
Connect.
Described workpiece positioning rotation device 2 includes the capstan head 21 with the mode connects for screw of panel 11, is set in capstan head 21 outer simultaneously
With the support ring 22 of the mode connects for screw of capstan head 21 and positioned at the top of support ring 22 and with the upper press ring 23 of the mode connects for screw of capstan head 21, three
Along the circle distribution of capstan head 21 and respectively with the compressed oil cylinder 24 of the mode connects for screw of support ring 22, three lower ends respectively with a compressed oil cylinder
The hold-down head 25 of 24 piston rod thread connection.
A kind of Ginding process of vertical lapping machine,（1）Slightly grinding grinding head 4, half lappingout grinding head 5 and lappingout grinding head 6
It is attached separately to three grinding vertical rod 31 lower ends of vertical lapping machine；Described vertical lapping machine includes base 1, and the upper end of base 1 sets
Some workpiece positioning rotation devices 2 and three are provided with grinding vertical rod 31 and along the grinding of the circle distribution of workpiece positioning rotation device 2
Device 3；Described base 1 includes the side enclosure wall 12 of panel 11, upper end and the mode connects for screw of panel 11；Lapping device 3 includes bearing
32, the driving pulley 33 and driven pulley 34 for passing through bearing hinge joint with the upper end of bearing 32, respectively with driving pulley 33 and driven belt
The transmission belt 35 that wheel 34 is connected, is connected and output shaft and the bonded grinding motor of driving pulley 33 with bearing 32
36, the perpendicular slide rail 37 with the mode connects for screw of bearing 32, the connecting seat 39 with the mode connects for screw of slide block 38 of perpendicular slide rail 37, with the spiral shell of bearing 32
The hoist cylinder 310 that nail connection and piston rod are threadedly coupled with connecting seat 39, the vertical pivot for passing through bearing hinge joint with connecting seat 39
311, the grinding upper end of vertical rod 31 and the chuck 312 being threadedly coupled with the lower end of vertical pivot 311 are clamped, it is relative with grinding vertical rod 31 lower end
Guide pin bushing 313, the connecting rod 314 for welding with guide pin bushing 313 and bearing 32 respectively；Driven pulley 34 is provided with spline mesopore；Vertical pivot 311
Upper end is provided with the splined shaft 315 being slidably connected with spline mesopore；Grinding motor 36 is stepper motor；Panel 11 is provided with three
Along the circle distribution of workpiece positioning rotation device 2 and length direction for workpiece positioning rotation device radial direction long through-hole 13, with gusset
The three-jaw self-centering chuck 14 of the mode connects for screw of wall 12, six line slideways 15；The lower end of bearing 32 of each lapping device 3 passes through two
Individual line slideway 15 is connected with panel 11；Each card base 16 of three-jaw self-centering chuck 14 is through a long through-hole 13 and grinding dress
Put the 3 lower end mode connects for screw of bearing 32；Described workpiece positioning rotation device 2 includes the capstan head 21 with the mode connects for screw of panel 11,
It is set in capstan head 21 outer and the support ring 22 with the mode connects for screw of capstan head 21 and connects positioned at the top of support ring 22 and with the screw of capstan head 211
The upper press ring 23 for connecing, three along the circle distribution of capstan head 21 and respectively with the compressed oil cylinder 24 of the mode connects for screw of support ring 22, under three
The hold-down head 25 that end is respectively connected with the piston rod thread of a compressed oil cylinder 24；（2）Workpiece 7 is enclosed within outside capstan head 21, is loaded onto
Pressure ring 23, the piston rod of compressed oil cylinder 24 stretches out Jing hold-down heads 25 to be promoted and assorted on workpiece 7 pushes down the stationary positioned of upper press ring 23；（3）
The radial motion of three lapping devices 3 is driven by three-jaw self-centering chuck 14, makes slightly to grind grinding head 4 with the needs grinding of workpiece 7
Hole is relative；（4）In the case where three hoist cylinders 310 and capstan head 21 are acted on, the grinding of grinding head 4, half lappingout grinding head 5 and lappingout is slightly ground
6 need the hole of grinding to be ground processing workpiece 7 successively.
The invention has the beneficial effects as follows：The vertical lapping machine has multiple lapping devices, and multiple grinding vertical rods can be loaded onto not
With the grinding head of precision, the workpiece being mounted on workpiece positioning rotation device can rotate, and the grind in the hole of needs grinding can
To be divided into multiple components, the grinding head of different accuracy needs the hole of grinding to be ground processing workpiece, improves grinding essence successively
Degree and grinding efficiency；The vertical lapping machine grinding precision is preferably and grinding efficiency is higher.Lapping device is simple and reliable for structure；Guide pin bushing
Grinding vertical rod can be overcome to rock raising grinding precision.Three lapping devices can be radially same under three-jaw self-centering chuck drive
Step motion, adapts to the grinding needs in different radial position holes on workpiece.Workpiece positioning rotation device position rotating is convenient and practical.It is vertical
The Ginding process of formula grinder can meet on workpiece the grinding needs in the hole that different radial position needs grind, and grinding precision compared with
Good and grinding efficiency is higher.
The present invention can change into that various ways are apparent to one skilled in the art, and such change is not considered as
Depart from the scope of the present invention.All such technical staff to the field obviously change, and are included within this right
Within the scope of requirement.
Claims (1)
1. a kind of Ginding process of vertical lapping machine, is characterized in that,（1）Grind grinding head, half lappingout grinding head and lappingout is slightly ground
Bistrique is attached separately to three grinding vertical rod lower ends of vertical lapping machine；Described vertical lapping machine includes base, and base upper end sets
Some workpiece positioning rotation devices and three are provided with grinding vertical rod and along the lapping device of workpiece positioning rotation device circle distribution；
Described base includes panel, the side enclosure wall that upper end is connected with panel；Lapping device includes bearing, the master with the pivot joint of bearing upper end
Movable belt pulley and driven pulley, the transmission belt being connected with driving pulley and driven pulley respectively is connected and output shaft with bearing
The grinding motor being connected with driving pulley, the perpendicular slide rail being connected with bearing, the connection being connected with the slide block of perpendicular slide rail
Seat, be connected and hoist cylinder that piston rod is connected with connecting seat, the vertical pivot with connecting seat pivot joint with bearing, clamps and grinds in vertical rod
End and the chuck being connected with the lower end of vertical pivot, the guide pin bushing relative with grinding vertical rod lower end, the company being connected with guide pin bushing and bearing respectively
Bar；Driven pulley is provided with spline mesopore；The upper end of vertical pivot is provided with the splined shaft being slidably connected with spline mesopore；Panel is provided with three
Along workpiece positioning rotation device circle distribution and length direction for workpiece positioning rotation device radial direction long through-hole, with side enclosure wall connect
The three-jaw self-centering chuck for connecing, six line slideways；The bearing lower end of each lapping device is by two line slideways and panel
Connection；Each card base of three-jaw self-centering chuck is connected through a long through-hole with the bearing lower end of lapping device；Described work
Part positioning rotation device includes the capstan head being connected with panel, is set in capstan head outer and the support ring that is connected with capstan head and positioned at supporting
Ring top and connected upper press ring removable with capstan head, several are along capstan head circle distribution and the compression that is connected with support ring respectively is oily
Cylinder, the hold-down head that several lower ends are respectively connected with the piston rod of a compressed oil cylinder；（2）Workpiece is enclosed within outside capstan head, is loaded onto
Pressure ring, the piston rod of compressed oil cylinder stretches out Jing hold-down heads and promotes workpiece rising to push down upper press ring stationary positioned；（3）By three-jaw certainly
Centering chuck drives three lapping device radial motions, and make slightly to grind grinding head needs the hole ground relative with workpiece；（4）At three
Under hoist cylinder and capstan head effect, slightly grind grinding head, half lappingout grinding head and lappingout grinding head needs grinding to workpiece successively
Hole is ground processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410718696.1A CN104551975B (en) | 2014-12-02 | 2014-12-02 | Standing grinder and grinding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410718696.1A CN104551975B (en) | 2014-12-02 | 2014-12-02 | Standing grinder and grinding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104551975A CN104551975A (en) | 2015-04-29 |
| CN104551975B true CN104551975B (en) | 2017-04-26 |
Family
ID=53069590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410718696.1A Active CN104551975B (en) | 2014-12-02 | 2014-12-02 | Standing grinder and grinding method |
Country Status (1)
| Country | Link |
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| CN (1) | CN104551975B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058224B (en) * | 2015-07-23 | 2017-07-14 | 福州恒光光电有限公司 | A kind of multi-wafer lapping device and its Ginding process |
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| CN103143997A (en) * | 2013-03-11 | 2013-06-12 | 常熟市研明电子元器件厂 | Polishing and grinding equipment for high magnetic conductivity material components |
| CN103406809A (en) * | 2013-08-01 | 2013-11-27 | 朝阳北方机床有限公司 | Double-column circular table surface grinder |
| CN204339534U (en) * | 2014-12-02 | 2015-05-20 | 浙江安统汽车部件有限公司 | Vertical lapping machine |
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| Publication number | Publication date |
|---|---|
| CN104551975A (en) | 2015-04-29 |
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Application publication date: 20150429 Assignee: Ningbo bofeite Auto Parts Co.,Ltd. Assignor: ZHEJIANG ANTONG AUTO PARTS Co.,Ltd. Contract record no.: X2021330000753 Denomination of invention: Vertical grinder and grinding method Granted publication date: 20170426 License type: Common License Record date: 20211117 |