CN109397042B - Automatic grinding equipment for disc-shaped workpieces - Google Patents
Automatic grinding equipment for disc-shaped workpieces Download PDFInfo
- Publication number
- CN109397042B CN109397042B CN201811287713.5A CN201811287713A CN109397042B CN 109397042 B CN109397042 B CN 109397042B CN 201811287713 A CN201811287713 A CN 201811287713A CN 109397042 B CN109397042 B CN 109397042B
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- China
- Prior art keywords
- workpiece
- grinding
- transverse shaft
- feeding mechanism
- fixedly connected
- 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.)
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Links
- 238000002955 isolation Methods 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 238000005498 polishing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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 provides automatic grinding equipment for disc-shaped workpieces, which comprises a grinding long groove and a workpiece feeding mechanism, wherein the workpiece feeding mechanism comprises a feeding mechanism base, a fixed support, a fixed square box, a supporting plate, a lifting motor, a rotating motor and a transverse shaft, the fixed support is fixed at two ends of the base, the fixed square box is fixedly connected with the fixed support, the lifting motor is fixedly connected with the top of the fixed square box, the lifting motor drives the supporting plate through a lead screw and a nut and then drives the transverse shaft carrying the workpieces to move up and down, and the rotating motor drives the transverse shaft to rotate through a gear set. The grinding long groove is matched with the workpiece feeding mechanism, after the rotating motor and the inertia vibration exciter are started, the workpiece and the grinding material move simultaneously, the disc surface of the workpiece to be ground and the long groove of the grinding material are vertically arranged and can rotate positively and negatively, the two sides and the side surfaces of the workpiece can obtain good grinding effect, the equipment can be started at one time to process a plurality of workpieces simultaneously, the grinding and polishing efficiency is remarkably improved, and the grinding quality is ensured.
Description
Technical Field
The invention relates to the technical field of grinding and polishing, in particular to automatic grinding equipment for a disc-shaped workpiece.
Background
Polishing is an important process in machining, and the existing polishing and grinding equipment generally needs to perform positive and negative polishing on a workpiece to be polished and ground or cannot process a plurality of workpieces at the same time, so that the working efficiency is required to be improved.
Disclosure of Invention
The invention provides automatic grinding equipment for disc-shaped workpieces, which has the following technical scheme:
the automatic grinding equipment for disc-shaped workpieces comprises a grinding long groove and a workpiece feeding mechanism, wherein the grinding long groove comprises a long groove base, an abrasive container and inertia vibration exciters positioned at two ends of the abrasive container, a vibration isolation spring is arranged between the long groove base and the abrasive container, and a discharge port is arranged at the lower part of the middle of the abrasive container.
The workpiece feeding mechanism comprises a feeding mechanism base, two fixing brackets, two supporting plates, two fixing square boxes, two lifting motors, two lead screws, a rotating motor and a transverse shaft, wherein the bottoms of the two fixing brackets are respectively fixed at two ends of the feeding mechanism base, the fixing square boxes are fixedly connected with the fixing brackets, the lifting motors are fixedly connected with the tops of the fixing square boxes, an output shaft of each lifting motor is connected with the lead screw, a sliding rail is arranged on the upper portion of the inner side of each fixing square box, a sliding way and a nut are arranged on the first side of each supporting plate, the supporting plates are in sliding connection with the fixing square boxes, and the lead screws are in threaded connection with the nuts.
The second side of the supporting plate is rotationally connected with a transverse shaft, the transverse shaft is formed by splicing a plurality of sections of short shafts, and the splicing parts between the short shafts are fixed by pins or screws; gears are arranged at two ends of the transverse shaft, and the output shaft of the rotary motor is driven with the transverse shaft through a gear set.
Further, still include the support bracket, the support bracket includes two stands and two crossbars, the lower extreme and the feed mechanism base fixed connection of stand, the upper end and the horizontal pole fixed connection of stand, two stands pass through connecting rod I fixed connection, the horizontal pole includes hydro-cylinder and die-pin, hydro-cylinder control die-pin is flexible.
Further, the novel steel wire rope welding machine also comprises a plurality of circular ring plates provided with through holes, wherein a flange plate is arranged on the periphery of the short shaft, and circular holes are formed in the flange plate. The flange plate and the circular ring plate are connected through bolts and used for limiting the position of the workpiece on the transverse shaft.
Further, the feeding mechanism base is fixedly connected with the long groove base through bolts, and the two fixing supports are fixedly connected with each other through a connecting rod II.
Further, the inner wall of the abrasive container is provided with a polyurethane lining with high wear resistance.
According to the automatic grinding equipment for the disc-shaped workpiece, the grinding long groove is matched with the workpiece feeding mechanism, after the workpiece to be ground is fixed on the transverse shaft, the lifting motor is started to drive the transverse shaft to descend to a proper position, the rotating motor and the inertia vibration exciter are started, the workpiece and the grinding material move simultaneously, the disc surface of the workpiece to be ground and the long groove of the grinding material are vertically arranged and can rotate positively and negatively, good grinding effects can be obtained on both surfaces and side surfaces of the workpiece, a plurality of workpieces can be machined at the same time after the equipment is started up, grinding and polishing efficiency is remarkably improved, and grinding quality is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic view of a first perspective view of the present invention;
FIG. 2 is a schematic view of a second perspective view of the present invention;
fig. 3 is a schematic diagram of a transverse axis structure of the present invention.
The components in the drawings are marked as follows: 11-long groove base, 12-abrasive container, 13-inertial vibration exciter, 14-vibration isolation spring, 21-feeding mechanism base, 22-fixed bracket, 23-supporting plate, 24-lifting motor, 25-rotating motor, 26-transverse shaft, 31-upright post, 32-transverse rod, 33-connecting rod I, 321-oil cylinder, 322-supporting rod, 261-circular disc, 262-flange plate, 27-connecting rod II and 28-fixed square box.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 and 2, the invention provides an automatic grinding device for disc-shaped workpieces, which has the following technical scheme:
the automatic grinding equipment for the disc-shaped workpieces comprises a grinding long groove and a workpiece feeding mechanism, wherein the grinding long groove comprises a long groove base 11, an abrasive container 12 and inertia vibration exciters 13 positioned at two ends of the abrasive container, a vibration isolation spring 14 is arranged between the long groove base 11 and the abrasive container 12, and a discharge hole is arranged at the lower part of the middle of the abrasive container 12.
The workpiece feeding mechanism comprises a feeding mechanism base 21, two fixed brackets 22, two supporting plates 23, two fixed square boxes 28, two lifting motors 24, two lead screws, a rotating motor 25 and a transverse shaft 26, wherein the bottoms of the two fixed brackets 22 are respectively fixed at two ends of the feeding mechanism base 21, the fixed square boxes 28 are fixedly connected with the fixed brackets 22, the lifting motors 24 are fixedly connected with the tops of the fixed square boxes 28, the output shafts of the lifting motors 24 are connected with the lead screws, sliding rails are arranged at the upper parts of the inner sides of the fixed square boxes 28, sliding ways and nuts are arranged at the first sides of the supporting plates 23, the supporting plates 23 are in sliding connection with the fixed square boxes 28, and the lead screws are in threaded connection with the nuts.
The second side of the supporting plate 23 is rotationally connected with a transverse shaft 26, the transverse shaft 26 is formed by splicing a plurality of sections of short shafts, and the splicing parts between the short shafts are fixed by pins or screws; gears are arranged at two ends of the transverse shaft 26, and the output shaft of the rotary motor 25 and the transverse shaft 26 are driven by a gear set.
According to the automatic grinding equipment for the disc-shaped workpiece, the grinding long groove is matched with the workpiece feeding mechanism, after the workpiece to be ground is fixed on the transverse shaft, the lifting motor is started to drive the transverse shaft to descend to a proper position, the rotating motor and the inertia vibration exciter are started, the workpiece and the grinding material move simultaneously, the disc surface of the workpiece to be ground and the long groove of the grinding material are vertically arranged and can rotate positively and negatively, good grinding effects can be obtained on both surfaces and side surfaces of the workpiece, a plurality of workpieces can be machined at the same time after the equipment is started up, grinding and polishing efficiency is remarkably improved, and grinding quality is guaranteed. When grinding is finished, the lifting motor reversely rotates, and the lifting support plate and the transverse shaft are lifted to a proper position through the cooperation of the screw rod and the nut.
The transverse shaft adopts a mode of multi-section plug-in combination, the transverse shaft and the supporting plate are not required to be disassembled and assembled when the workpiece to be ground is replaced, and only the middle short shaft is required to be replaced when the inner aperture of the workpiece to be ground is changed, the connection relation between the transverse shaft and the supporting plate is not required to be adjusted, so that equipment stability is ensured.
The work of the lifting motor, the rotating motor and the inertia vibration exciter is controlled by a PLC, so that the synchronous lifting of the two lifting motors is ensured, and the rotating speed and the steering of the rotating motor are carried out according to a program.
The output shaft of the lifting motor is connected with the screw rod through a gear set according to the position condition of the equipment assembly, and if the output shaft of the lifting motor is connected through the gear set, the screw rod is rotationally connected with the fixed support and limits the up-and-down movement of the screw rod.
Further, the automatic feeding device further comprises a supporting bracket, the supporting bracket comprises two upright posts 31 and two cross bars 32, the lower ends of the upright posts 31 are fixedly connected with the feeding mechanism base 21, the upper ends of the upright posts 31 are fixedly connected with the cross bars 32, the two upright posts 31 are fixedly connected through connecting rods I33, the cross bars 32 comprise oil cylinders 321 and supporting rods 322, and the oil cylinders 321 control the supporting rods 322 to stretch and retract.
Because a plurality of workpieces need to be ground at one time, the transverse shaft is relatively long and is usually up to 2 meters, when the workpiece to be ground needs to be installed or replaced, the middle short shaft needs to be disassembled, so that the transverse shaft is connected with one side of the supporting plate, the transverse shaft or the supporting plate is easy to damage, and hidden danger can be eliminated by arranging the supporting bracket. When the support is needed, the oil cylinder controls the supporting rod to extend out of the supporting cross shaft, and when the workpiece to be ground is installed, the cross shaft is assembled well, the supporting rod is retracted.
Further, as shown in fig. 3, the workpiece positioning device further comprises a plurality of annular discs 261 provided with through holes, wherein the outer periphery of the transverse shaft 26 is provided with a flange 262, the flange 262 is provided with round holes, and the flange 262 and the annular discs 261 are connected through bolts to limit the position of the workpiece on the transverse shaft.
The adapter made of rubber or plastic materials between the inner hole of the workpiece to be ground and the transverse shaft enables the workpiece to be fixed on the transverse shaft, but the workpiece cannot be firmly ensured, the flange plate is arranged to be matched with the annular plate, the bolts penetrate through the adapter to fixedly connect the annular plate and the flange plate, the position of the workpiece on the transverse shaft can be firmly limited, and safety accidents caused by loosening of the workpiece are avoided.
Further, the feeding mechanism base 21 is fixedly connected with the long groove base 11 through bolts, and the two fixing brackets 22 are fixedly connected with each other through a connecting rod II 27.
The two bases are fixedly connected, and the fixed support is tensioned by using the connecting rod, so that the whole equipment is stable.
Further, the inner wall of the abrasive container 12 is provided with a polyurethane lining of high abrasion resistance.
The lining with high wear resistance can protect the inner wall of the abrasive container.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. The automatic grinding equipment for the disc-shaped workpieces is characterized by comprising a grinding long groove and a workpiece feeding mechanism, wherein the grinding long groove comprises a long groove base (11), an abrasive container (12) and inertia vibration exciters (13) positioned at two ends of the abrasive container (12), a vibration isolation spring (14) is arranged between the long groove base (11) and the abrasive container (12), and a discharge port is arranged at the lower part of the middle of the abrasive container (12);
the workpiece feeding mechanism comprises a feeding mechanism base (21), two fixing brackets (22), two supporting plates (23), two fixing square boxes (28), two lifting motors (24), two lead screws, a rotating motor (25) and a transverse shaft (26), wherein the bottoms of the two fixing brackets (22) are respectively fixed at two ends of the feeding mechanism base (21), the fixing square boxes (28) are fixedly connected with the fixing brackets (22), the lifting motors (24) are fixedly connected with the tops of the fixing square boxes (28), an output shaft of the lifting motors (24) is connected with the lead screws, sliding rails are arranged on the upper parts of the inner sides of the fixing square boxes (28), sliding ways and nuts are arranged on the first sides of the supporting plates (23), and the supporting plates (23) are in sliding connection with the fixing square boxes (28) and are in threaded connection with the lead screws;
the second side of the supporting plate (23) is rotationally connected with the transverse shaft (26), the transverse shaft (26) is formed by splicing a plurality of sections of short shafts, and the splicing parts between the short shafts are fixed by pins or screws; a flange plate is arranged on the periphery of each section of short shaft, a circular ring plate provided with a through hole is arranged on the short shaft, and the flange plate is connected with the circular ring plate through bolts to limit the position of a workpiece on a transverse shaft; gears are arranged at two ends of the transverse shaft (26), and the output shaft of the rotating motor (25) and the transverse shaft (26) are driven by a gear set;
an adapter made of rubber or plastic is arranged between the inner hole of the workpiece to be ground and the transverse shaft.
2. The automatic disc-shaped workpiece grinding device according to claim 1, further comprising a support bracket, wherein the support bracket comprises two upright posts (31) and two cross bars (32), the lower ends of the upright posts (31) are fixedly connected with the feeding mechanism base (21), the upper ends of the upright posts (31) are fixedly connected with the cross bars (32), the two upright posts (31) are fixedly connected through a connecting rod I (33), the cross bars (32) comprise oil cylinders (321) and supporting rods (322), and the oil cylinders (321) control the supporting rods (322) to stretch.
3. An automatic grinding device for disc-shaped workpieces according to claim 2, characterized in that the feeding mechanism base (21) is fixedly connected with the long groove base (11) through bolts, and the two fixing brackets (22) are fixedly connected with each other through a connecting rod II (27).
4. An automatic grinding apparatus for disc-shaped workpieces according to claim 3, characterized in that the inner wall of the abrasive container (12) is provided with a polyurethane lining of high wear resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287713.5A CN109397042B (en) | 2018-10-31 | 2018-10-31 | Automatic grinding equipment for disc-shaped workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287713.5A CN109397042B (en) | 2018-10-31 | 2018-10-31 | Automatic grinding equipment for disc-shaped workpieces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109397042A CN109397042A (en) | 2019-03-01 |
| CN109397042B true CN109397042B (en) | 2023-10-31 |
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ID=65470751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811287713.5A Active CN109397042B (en) | 2018-10-31 | 2018-10-31 | Automatic grinding equipment for disc-shaped workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109397042B (en) |
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|---|---|---|---|---|
| JPS5766853A (en) * | 1980-10-08 | 1982-04-23 | Ietatsu Ono | Box type vibration barrel abrasive device |
| JPH0617835U (en) * | 1992-03-11 | 1994-03-08 | 文治 松本 | Work clamping device for cutting machines |
| JPH07136924A (en) * | 1993-11-19 | 1995-05-30 | Riuge Seiki Kk | Vibration type barrel grinder for wire material |
| CN201158001Y (en) * | 2007-11-15 | 2008-12-03 | 浙江湖磨抛光磨具制造有限公司 | Longitudinal vibrating burnisher with circular arc shaped cross-section |
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| CN102588426A (en) * | 2012-03-20 | 2012-07-18 | 中冶南方工程技术有限公司 | Cold-rolling flying shear synchronous connection shaft device and manufacture method |
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| CN103144013A (en) * | 2013-03-20 | 2013-06-12 | 泉州市佳能机械制造有限公司 | Vibrating polishing machine for polishing surface of stone |
| CN104209706A (en) * | 2014-08-22 | 2014-12-17 | 宝鸡石油机械有限责任公司 | Manufacture method of multi-baffle large-aperture box frame |
| CN107052918A (en) * | 2017-04-26 | 2017-08-18 | 绵竹市凯瑞机械加工有限公司 | Cover fixed mechanism during class mechanical part cylindricalo grinding |
| CN107363709A (en) * | 2017-08-31 | 2017-11-21 | 朱炳和 | A kind of higher honing head lifting apparatus of automaticity |
| CN207090585U (en) * | 2017-08-11 | 2018-03-13 | 浙江爱利斯染整有限公司 | A kind of cloth-rolling device |
| CN207155396U (en) * | 2017-08-30 | 2018-03-30 | 厦门理工学院 | A kind of magnetic abrasive grinding and polishing apparatus of large-size workpiece polishing |
| CN207629661U (en) * | 2017-12-18 | 2018-07-20 | 苏州亿高德精密机械有限公司 | A kind of CNC processing industries flexible jig |
| CN208977537U (en) * | 2018-10-31 | 2019-06-14 | 大连寅鹏表面设备制造有限公司 | A kind of plate-like workpiece automatic grinding equipment |
-
2018
- 2018-10-31 CN CN201811287713.5A patent/CN109397042B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766853A (en) * | 1980-10-08 | 1982-04-23 | Ietatsu Ono | Box type vibration barrel abrasive device |
| JPH0617835U (en) * | 1992-03-11 | 1994-03-08 | 文治 松本 | Work clamping device for cutting machines |
| JPH07136924A (en) * | 1993-11-19 | 1995-05-30 | Riuge Seiki Kk | Vibration type barrel grinder for wire material |
| CN201158001Y (en) * | 2007-11-15 | 2008-12-03 | 浙江湖磨抛光磨具制造有限公司 | Longitudinal vibrating burnisher with circular arc shaped cross-section |
| CN201511279U (en) * | 2009-09-11 | 2010-06-23 | 重庆三磨海达磨床有限公司 | Hole grinding machine multi-section combined type grinding main spindle |
| CN102275133A (en) * | 2011-09-05 | 2011-12-14 | 镇江大成新能源有限公司 | Tool and method for grinding triple combined grinding wheels for barreling silicon rod |
| CN102588426A (en) * | 2012-03-20 | 2012-07-18 | 中冶南方工程技术有限公司 | Cold-rolling flying shear synchronous connection shaft device and manufacture method |
| CN102865289A (en) * | 2012-09-26 | 2013-01-09 | 合肥波林新材料有限公司 | Conveniently-assembled combined shaft |
| CN103144013A (en) * | 2013-03-20 | 2013-06-12 | 泉州市佳能机械制造有限公司 | Vibrating polishing machine for polishing surface of stone |
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| CN107052918A (en) * | 2017-04-26 | 2017-08-18 | 绵竹市凯瑞机械加工有限公司 | Cover fixed mechanism during class mechanical part cylindricalo grinding |
| CN207090585U (en) * | 2017-08-11 | 2018-03-13 | 浙江爱利斯染整有限公司 | A kind of cloth-rolling device |
| CN207155396U (en) * | 2017-08-30 | 2018-03-30 | 厦门理工学院 | A kind of magnetic abrasive grinding and polishing apparatus of large-size workpiece polishing |
| CN107363709A (en) * | 2017-08-31 | 2017-11-21 | 朱炳和 | A kind of higher honing head lifting apparatus of automaticity |
| CN207629661U (en) * | 2017-12-18 | 2018-07-20 | 苏州亿高德精密机械有限公司 | A kind of CNC processing industries flexible jig |
| CN208977537U (en) * | 2018-10-31 | 2019-06-14 | 大连寅鹏表面设备制造有限公司 | A kind of plate-like workpiece automatic grinding equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109397042A (en) | 2019-03-01 |
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