CN103692318A - Ceramic grinding device and ceramic grinding method using same - Google Patents
Ceramic grinding device and ceramic grinding method using same Download PDFInfo
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- CN103692318A CN103692318A CN201310749493.4A CN201310749493A CN103692318A CN 103692318 A CN103692318 A CN 103692318A CN 201310749493 A CN201310749493 A CN 201310749493A CN 103692318 A CN103692318 A CN 103692318A
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- Prior art keywords
- abrasive
- ceramic grinding
- abrasive band
- sparge pipe
- workpiece
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
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- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/10—Devices or means for dressing or conditioning abrasive surfaces of travelling flexible backings coated with abrasives; Cleaning of abrasive belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
Abstract
The invention is applicable to the technical field of ceramic grinding, and discloses a ceramic grinding device and a ceramic grinding method using the same. The ceramic grinding device comprises a workbench, an abrasive belt, a driving component, a spray pipe, an abrasive-grain adding device and a pretightening component. The abrasive-grain adding device is used for adding abrasive grains into the spray pipe, and the pretightening component is used for elastically abutting the abrasive belt to a workpiece. The spray pipe is positioned lower than the upper end face of the workpiece, the spray pipe is arranged along the outer side of the workbench, a plurality of spraying nozzles are arranged on the spray pipe, and openings of the spraying nozzles incline towards the workbench. The ceramic grinding method using the ceramic grinding device includes the following steps: spraying water mixed with the abrasive grains by the spray pipe to brush the abrasive band, and driving the abrasive band by the driving component to grind the workpiece. By the ceramic grinding device and the ceramic grinding method, particles can be prevented from being adhered to gaps among the abrasive grains of the abrasive band, the abrasive band is not easy to fail, and grinding effect is good.
Description
Technical field
The invention belongs to ceramic grinding technical field, relate in particular to a kind of ceramic grinding device and use the ceramic grinding method of this ceramic grinding device.
Background technology
As everyone knows, grinding time heat radiation and row to cut be industry key issue.Ceramic grinding and polishing are current global problems, because ceramic hardness is high, poor toughness.Particularly when grinding and polishing, can produce higher grinding heat, generally its high temperature can make diamond abrasive grain graphitization.If can not dispel the heat in time, heat can make binding agent fusing cause Grain Falling Off.Simultaneously, at grinding heat, cut under the comprehensive function of not passing unimpeded extruding force with row, the ceramic powders grinding off can form solid powder particle and stick on the space between the abrasive particle of abrasive band, fills and leads up its gap the abrasive particle wedge angle in abrasive band is disappeared, thereby make abrasive band lose grinding function, ground effect is poor.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of ceramic grinding device is provided and has used the ceramic grinding method of this ceramic grinding device, it can prevent that particle from sticking on the space between the abrasive particle of abrasive band, and abrasive band is difficult for losing efficacy, and ground effect is good.
Technical scheme of the present invention is: a kind of ceramic grinding device, comprise the workbench for place work piece, for grinding work piece and be arranged at the abrasive band of described workbench top, for driving the driver part in described abrasive band, can spray the sparge pipe of current, for adding the abrasive particle adding set of abrasive particle and for described abrasive band elasticity being pressed on to the pretension parts of workpiece to sparge pipe, described sparge pipe is lower than the upper surface of described workpiece, described sparge pipe is along the arranged outside of described workbench, on described sparge pipe, be provided with a plurality of water jets, the opening direction of described water jet tilts towards described workbench.
Alternatively, described sparge pipe is square shape, and the height of described sparge pipe is lower than 1 to 2 millimeter of the upper surface of described workpiece.
Alternatively, the angle that the opening direction of described water jet tilts towards described workbench is 6 to 10 degree.
Alternatively, described driver part comprises driving wheel, regulating wheel and the motor for driving described driving wheel to rotate, and described abrasive band is sheathed on described driving wheel and described regulating wheel, and described motor is connected in described driving wheel.
Alternatively, described pretension parts comprise that rotation is arranged at the unsteady pinch roller and the floating platen that is butted on described unsteady pinch roller at the back side, described abrasive band, is connected with elastic supporting member for supporting optical member on described floating platen.
The present invention also provides a kind of ceramic grinding method, adopt above-mentioned ceramic grinding device, comprise the following steps, workpiece is installed on described workbench, the current that are mixed with abrasive particle by described sparge pipe ejection wash away described abrasive band, and described driver part drives abrasive band to carry out grinding to described workpiece.
Alternatively, the pressure of described current is between 0.3 to 0.5 MPa.
Alternatively, the linear velocity in described abrasive band is more than 1300 ms/min.
Alternatively, the granularity of described abrasive particle is less than the average abrasive grain gap size in described abrasive band.
Alternatively, described abrasive particle is diamond dust or alumina grain or black wood charcoal SiClx abrasive particle or green carborundum abrasive particle.
The ceramic grinding device that the embodiment of the present invention provides and use the ceramic grinding method of this ceramic grinding device, described driver part drives abrasive band to carry out grinding to described workpiece.The current with abrasive particle of sparge pipe ejection can rinse abrasive band, and most of grinding heat is taken away by high-velocity flow, avoid abrasive band abrasive particle graphitization and bonding agent fusing.While is due to the impact of High-Pressure Water, thereby reduced useless density of cutting powder, make ceramic powders be difficult at a lower temperature form to be packed in compared with powder ball closely to make in abrasive particle space, abrasive band sbrasive belt grinding disabler, under long-term use, still can guarantee the grinding performance in abrasive band, abrasive band long service life.By High-Pressure Water, carry abrasive particle secretly and wash away abrasive band, in the impact of High-Pressure Water and abrasive particle with under washing away, the ceramic powder particle sticking in abrasive particle space, abrasive band is eliminated, can cause and because of ceramic powder particle, pile up filling abrasive particle space, abrasive band and cause abrasive band to be lost efficacy.Owing to having added abrasive particle, when grinding, abrasive particle has played certain assistant grinding effect, and sbrasive belt grinding efficiency is improved, and abrasive band durability improves, and has reduced ceramic grinding cost, and workpiece ground effect is good.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic perspective view of the ceramic grinding device that provides of the embodiment of the present invention;
Fig. 2 is the schematic perspective view of the ceramic grinding device that provides of the embodiment of the present invention;
Fig. 3 is the schematic perspective view of the ceramic grinding device that provides of the embodiment of the present invention;
Fig. 4 is the floor map of sparge pipe and workbench in the ceramic grinding device that provides of the embodiment of the present invention;
Fig. 5 is the partial schematic diagram in abrasive band in the ceramic grinding device that provides of the embodiment of the present invention;
Fig. 6 is provided in the ceramic grinding device that provides of the embodiment of the present invention by the partial schematic diagram that has the abrasive band that ceramic powder particle piles up;
Fig. 7 is the schematic perspective view of abrasive band and driver part in the ceramic grinding device that provides of the embodiment of the present invention;
Fig. 8 is the floor map of abrasive band and driver part in the ceramic grinding device that provides of the embodiment of the present invention, abrasive particle adding set;
Fig. 9 is the floor map of workbench in the ceramic grinding device that provides of the embodiment of the present invention;
Figure 10 is the generalized section of workbench in the ceramic grinding device that provides of the embodiment of the present invention.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can be directly on another element or may have centering elements simultaneously.When an element " being connected in " another element of being known as, it can be directly connected to another element or may have centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only that relative concept or the normal operating condition of product of take are reference each other, and should not be regarded as have restrictive.
As shown in Fig. 1～Fig. 8, a kind of ceramic grinding device that the embodiment of the present invention provides, can be used for ceramic workpiece to carry out grinding.Above-mentioned ceramic grinding device comprises frame 1, be connected in frame 1 and for the workbench 2 of place work piece 9, for grinding work piece 9 and be arranged at the abrasive band 3 of described workbench 2 tops, for driving the driver part 4 in described abrasive band 3, can spray the sparge pipe 5 of current, for adding the abrasive particle adding set of abrasive particle and for described abrasive band 3 elasticity being pressed on to the pretension parts 6 of workpiece 9 to sparge pipe 5, pretension parts 6 make to keep between abrasive band 3 and workpiece 9 a stable pressure, while preventing due to grinding, vertical stress component and High-Pressure Water effect make upwards protuberance of abrasive band 3, the grinding that makes normal pressure decline between abrasive band 3 and workpiece 9 and cause is insufficient, avoid waste product to occur.Described sparge pipe 5 is lower than the upper surface of described workpiece 9, to avoid abrasive band 3 to be ground to sparge pipe 5.Described sparge pipe 5 is along the arranged outside of described workbench 2, on described sparge pipe 5, be provided with a plurality of water jets 51, the simultaneously water outlet of a plurality of water jets 51, the opening direction of described water jet 51 can tilt towards described workbench 2, so that more current can wash away to abrasive band 3.On workbench 2, can be provided with fixture, with positioning workpieces 9.Abrasive particle adding set can add abrasive particle in sparge pipe 5.Abrasive band 3 can be under the driving of driver part 4 circulation rotating, so that workpiece 9 is carried out to grinding.Sparge pipe 5 can spray High-Pressure Water, in High-Pressure Water, accompany abrasive particle, by such design, the current of sparge pipe 5 ejections can pour between abrasive band 3 and workpiece 9, most of grinding heat is taken away by high-velocity flow, avoided abrasive band 3 abrasive particle graphitizations and bonding agent fusing.While is due to the impact of High-Pressure Water, thereby reduced useless density of cutting powder, make ceramic powders be difficult at a lower temperature form to be packed in abrasive band 3 Li Shi abrasive band, abrasive particle space 3 grinding functions compared with powder ball closely to lose efficacy, under long-term use, still can guarantee the grinding performance in abrasive band 3, the long service life in abrasive band 3.The 2nd, by High-Pressure Water, carry abrasive particle secretly and wash away abrasive band 3, in the impact of High-Pressure Water and abrasive particle with under washing away, the ceramic powder particle sticking in 3 abrasive particle spaces, abrasive band is eliminated, can not cause because ceramic powder particle accumulation filling 3 abrasive particle spaces, abrasive band cause abrasive band 3 and lose efficacy, as shown in Figure 5, in abrasive band 3, do not have ceramic powder particle to pile up, ground effect is good.Shown in Fig. 6, if there is ceramic powder particle 91 to pile up in abrasive band 3, will cause abrasive band 3 to be lost efficacy.The 3rd, owing to having added abrasive particle, when grinding, abrasive particle has played certain assistant grinding effect.Because the acting in conjunction of above-mentioned three factors makes abrasive band 3 grinding efficiencies, improve, abrasive band 3 durabilitys improve, and have reduced ceramic grinding cost, and workpiece 9 ground effects are good.
In concrete application, the granularity of abrasive particle can be less than the average abrasive grain gap size in described abrasive band 3, and described abrasive particle can be diamond dust or alumina grain or black wood charcoal SiClx abrasive particle or green carborundum abrasive particle etc.The present embodiment, adopts diamond dust as abrasive particle.
As shown in Fig. 1～Fig. 8, abrasive particle adding set can comprise apron quantitive conveyor structure 71 and mixing chamber 72, and apron quantitive conveyor structure 71 is for holding abrasive particle, and mixing chamber 72 is connected in apron quantitive conveyor structure 71, and mixing chamber 72 is connected with hydraulic giant (giant) 73.Abrasive particle mixes with current are full and uniform in mixing chamber 72, and apron quantitive conveyor structure 71 can adopt the versions such as Measuring glass.Abrasive particle can be sent by apron quantitive conveyor structure 71, in mixing chamber 72, mixes with water under high pressure, and grinding work piece 9 work surfaces together with the abrasive band 3 running up then, thus realize polishing object.
In the present embodiment, as shown in Fig. 1～Fig. 8, described sparge pipe 5 can be square shape and surround around workbench 2, in all directions abrasive band 3 is effectively washed away.Sparge pipe 5 can be closed circular or opening ring-type, and it can arrange with workbench 2 intervals.The height of described sparge pipe 5 is lower than 1 to 2 millimeter of the upper surface of described workpiece 9.That sparge pipe 5 also can be is circular, other is polygon-shaped, special-shaped etc., all belong to protection scope of the present invention.The height of sparge pipe 5 can be lower than workpiece 9 upper surfaces at least 1 to 2 millimeters, and certainly, the distance between sparge pipe 5 and workpiece 9 upper ends also can be set according to actual conditions, all belongs to protection scope of the present invention.
Particularly, the angle that the opening direction of described water jet 51 tilts towards described workbench 2 is 5 to 20 degree, and preferably 6 to 10 degree, can enter between abrasive band 3 and workpiece 9 High-Pressure Water more fully.Certainly, the angle that the opening direction of water jet 51 tilts towards described workbench 2 also can be set as other suitable scope, all belongs to protection scope of the present invention.
Particularly, as shown in Fig. 1～Fig. 8, described driver part 4 comprises driving wheel 41, regulating wheel 42 and the motor 43 for driving described driving wheel 41 to rotate, and described abrasive band 3 is sheathed on described driving wheel 41 and described regulating wheel 42, and described motor 43 is connected in described driving wheel 41.In the present embodiment, driving wheel 41 is provided with one, and regulating wheel 42 is provided with two, and driving wheel 41 is arranged at top, is isosceles triangle and arranges between driving wheel 41 and two regulating wheels 42.Outside workbench 2, sparge pipe 5, abrasive band 3 and driver part 4, can be covered with cover body 17, to prevent that water stream from spilling.
Particularly, as shown in Fig. 1～Fig. 8, described pretension parts 6 comprise that rotation is arranged at the unsteady pinch roller 61 and the floating platen 62 that is butted on described unsteady pinch roller 61 at 3 back sides, described abrasive band, is connected with elastic supporting member for supporting optical member 63 on described floating platen 62.Elastic supporting member for supporting optical member 63 can be spring or telescopic cylinder etc., goes for the workpiece 9 of different size.The pinch roller 61 that floats can be provided with a plurality of, better abrasive band 3 is pressed on to the upper surface (grinding face) of workpiece 9, makes to stablize and contact between abrasive band 3 and workpiece 9, and ground effect is good.
As shown in Fig. 1～Fig. 8, workbench can be provided with cyclic water tank 2 times, for accommodating from the water of sparge pipe 5 ejection, and precipitates abrasive particle, with together with water in cyclic water tank by water pump pumps to sparge pipe 5.Now water pump can be considered abrasive particle adding set.Abrasive particle adding set also can be case shape or funnel-form etc., and it can be convenient to abrasive particle to add in current.The structure of abrasive particle adding set, form can be set according to actual conditions, all belong to protection scope of the present invention.In cyclic water tank, be provided with for precipitating, isolate the isolation precipitation parts of abrasive particle, isolation precipitation parts can be web plate etc., to recycle abrasive particle.Workbench 2 can be arranged in frame 1, same frame 1 can be connected with a plurality of workbench 2, the corresponding one group of abrasive band 3 of each workbench 2, driver part 4, sparge pipe 5 etc., it is upper that each sparge pipe 5 can be connected in same supervisor, on each sparge pipe 5, can be connected with the control valve that can control separately this sparge pipe 5.In frame 1, can be connected with control assembly 11, control assembly 11 can comprise button, screen display etc., so that actuation means.
In concrete application, as shown in Fig. 1～Figure 10, on the fixture on workbench 2, be connected with driving mechanism, to drive the workpiece 9 on fixture and fixture to swing, with the surface of the different orientation of grinding or diverse location.Driving mechanism can be cylinder or lead screw transmission mechanism etc.The hand-polished course of action of polishing profiling of workpiece 9, workpiece 9 can swing equably along plane (X, Y) both direction, and in polishing, current are equivalent to cooling fluid and are ejected into grinding skin by sparge pipe 5, play lubrication effect, thereby obtain brighter polished surface.In concrete application, manual loading and unloading, all the other processes are for automatically carrying out.By abrasive band 3, be out of shape, make the work surface of the 3 pairs of workpiece 9 in abrasive band form parcel, workpiece 9 swings along XY both direction, grinding work piece 9 work surfaces together with the abrasive band 3 running up and the abrasive particle of high velocity jet, thus realize polishing object.
As shown in Fig. 1～Figure 10, in frame 1, can be provided with lift cylinder 12 and turnover cylinder 13, to drive workbench 2 liftings and translation.Workbench 2 is connected with X-axis rotation cylinder 14 and Y-axis rotation cylinder 15, is connected with Workpiece clamping cylinder 16 on workbench.
The embodiment of the present invention also provides a kind of ceramic grinding method, can adopt above-mentioned ceramic grinding device, comprise the following steps, workpiece 9 is installed on described workbench 2, the current that are mixed with abrasive particle by described sparge pipe 5 ejections wash away described abrasive band 3, workpiece 9, and described driver part 4 drives the described workpiece 9 in 3 pairs, abrasive band to carry out grinding.The current with abrasive particle of sparge pipe 5 ejections can pour between abrasive band 3 and workpiece 9, and most of grinding heat is taken away by high-velocity flow, avoid abrasive band 3 abrasive particle graphitizations and bonding agent fusing.While is due to the impact of High-Pressure Water, thereby reduced useless density of cutting powder, make ceramic powders be difficult at a lower temperature form to be packed in abrasive band 3 Li Shi abrasive band, abrasive particle space 3 grinding functions compared with powder ball closely to lose efficacy, under long-term use, still can guarantee the grinding performance in abrasive band 3, abrasive band 3 long service life.The 2nd, by High-Pressure Water, carry abrasive particle secretly and wash away abrasive band 3, in the impact of High-Pressure Water and abrasive particle with under washing away, the ceramic powder particle sticking in 3 abrasive particle spaces, abrasive band is eliminated, can cause and because of ceramic powder particle, pile up filling 3 abrasive particle spaces, abrasive band and cause abrasive band 3 to be lost efficacy.The 3rd, owing to having added abrasive particle, when grinding, abrasive particle has played certain assistant grinding effect.Because the acting in conjunction of above-mentioned three factors makes abrasive band 3 grinding efficiencies, improve, abrasive band 3 durabilitys improve, and have reduced ceramic grinding cost, and workpiece 9 ground effects are good.In current, add weight to account for 1.5% to 2% abrasive particle, its ground effect is good.The abrasive particle degree of abrasive particle can be 2000 to 2500 orders.Under the impact of the High-Pressure Water that contains abrasive particle and washing away, can effectively get rid of the ceramic powders being packed between 3 abrasive particles of abrasive band, thereby play the effect in rest and reorganization abrasive band 3.
Particularly, the pressure of the current of described sparge pipe 5 ejections can preferably, between 0.3 to 0.5 MPa, can be set up control valve on sparge pipe 5 between 0.2 to 0.6 MPa, to regulate hydraulic pressure and discharge.
Particularly, the linear velocity in described abrasive band 3 can be more than 1300 ms/min.Understandably, the size of the linear velocity in abrasive band 3 and sparge pipe 5 water spray pressure all can be set according to actual conditions, all belongs to protection scope of the present invention.
Particularly, the granularity of described abrasive particle can be less than the average abrasive grain gap size in described abrasive band 3, further to improve the service life in ground effect and prolongation abrasive band 3.
Preferably, described abrasive particle is can diamond dust or alumina grain or black wood charcoal SiClx abrasive particle or green carborundum abrasive particle etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a ceramic grinding device, it is characterized in that, comprise the workbench for place work piece, for grinding work piece and be arranged at the abrasive band of described workbench top, for driving the driver part in described abrasive band, can spray the sparge pipe of current, for adding the abrasive particle adding set of abrasive particle and for described abrasive band elasticity being pressed on to the pretension parts of workpiece to sparge pipe, described sparge pipe is lower than the upper surface of described workpiece, described sparge pipe is along the arranged outside of described workbench, on described sparge pipe, be provided with a plurality of water jets, the opening direction of described water jet tilts towards described workbench.
2. ceramic grinding device as claimed in claim 1, is characterized in that, described sparge pipe is square shape, and the height of described sparge pipe is lower than 1 to 2 millimeter of the upper surface of described workpiece.
3. ceramic grinding device as claimed in claim 1, is characterized in that, the angle that the opening direction of described water jet tilts towards described workbench is 6 to 10 degree.
4. ceramic grinding device as claimed any one in claims 1 to 3, it is characterized in that, described driver part comprises driving wheel, regulating wheel and the motor for driving described driving wheel to rotate, and described abrasive band is sheathed on described driving wheel and described regulating wheel, and described motor is connected in described driving wheel.
5. ceramic grinding device as claimed any one in claims 1 to 3, it is characterized in that, described pretension parts comprise that rotation is arranged at the unsteady pinch roller and the floating platen that is butted on described unsteady pinch roller at the back side, described abrasive band, is connected with elastic supporting member for supporting optical member on described floating platen.
6. a ceramic grinding method, it is characterized in that, the ceramic grinding device of employing as described in any one in claim 1 to 5, comprise the following steps, workpiece is installed on described workbench, the current that are mixed with abrasive particle by described sparge pipe ejection wash away described abrasive band, and described driver part drives abrasive band to carry out grinding to described workpiece.
7. ceramic grinding method as claimed in claim 6, is characterized in that, the pressure of described current is between 0.3 to 0.5 MPa.
8. ceramic grinding method as claimed in claim 6, is characterized in that, the linear velocity in described abrasive band is more than 1300 ms/min.
9. the ceramic grinding method as described in any one in claim 6 to 8, is characterized in that, the granularity of described abrasive particle is less than the average abrasive grain gap size in described abrasive band.
10. the ceramic grinding method as described in any one in claim 6 to 8, is characterized in that, described abrasive particle is diamond dust or alumina grain or black wood charcoal SiClx abrasive particle or green carborundum abrasive particle.
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| CN106994647A (en) * | 2016-01-26 | 2017-08-01 | 广东科达洁能股份有限公司 | Ceramic tile polishing system and method |
| CN107184245A (en) * | 2017-06-12 | 2017-09-22 | 浙江工业大学 | A kind of bone grinding attachment |
| CN113370039A (en) * | 2021-08-11 | 2021-09-10 | 新沂市鹏立机械有限公司 | Sewing machine head processing and grinding device |
| CN114571327A (en) * | 2022-05-05 | 2022-06-03 | 杭州荆鑫机械有限公司 | Machining burnishing device |
| CN115805495A (en) * | 2023-01-19 | 2023-03-17 | 扬州禧德制造技术有限公司 | Grinding processing equipment |
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| CN107184245B (en) * | 2017-06-12 | 2019-11-08 | 浙江工业大学 | A kind of bone grinding attachment |
| CN113370039A (en) * | 2021-08-11 | 2021-09-10 | 新沂市鹏立机械有限公司 | Sewing machine head processing and grinding device |
| CN113370039B (en) * | 2021-08-11 | 2021-10-26 | 新沂市鹏立机械有限公司 | Sewing machine head processing and grinding device |
| CN114571327A (en) * | 2022-05-05 | 2022-06-03 | 杭州荆鑫机械有限公司 | Machining burnishing device |
| CN115805495A (en) * | 2023-01-19 | 2023-03-17 | 扬州禧德制造技术有限公司 | Grinding processing equipment |
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| CN103692318B (en) | 2016-08-17 |
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