CN207289902U - Fixture and 3D glass processing devices - Google Patents
Fixture and 3D glass processing devices Download PDFInfo
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- CN207289902U CN207289902U CN201721247725.6U CN201721247725U CN207289902U CN 207289902 U CN207289902 U CN 207289902U CN 201721247725 U CN201721247725 U CN 201721247725U CN 207289902 U CN207289902 U CN 207289902U
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Abstract
It the utility model is related to glass manufacturing apparatus technical field, more particularly to a kind of fixture and 3D glass processing devices.Fixture includes substrate；Curved face part is provided with substrate；Side of the curved face part away from substrate opens up fluted, and the bottom surface of groove is used to match with the surface of 3D glass；Mounting hole is offered in groove, and mounting hole runs through curved face part and substrate.3D glass processing devices include the fixture.The purpose of this utility model is to provide a kind of fixture and 3D glass processing devices, to improve the position stability to 3D glass products.
Description
Technical field
Glass manufacturing apparatus technical field is the utility model is related to, is filled more particularly, to a kind of fixture and 3D glass processings
Put.
Background technology
Existing 3D glass processing devices such as CNC (numerically-controlled machine tool) is when in use, it is necessary to be produced 3D glass using fixture
Product position, and to make 3D glass positions fix, CNC is again processed 3D glass.
But positioning of the fixture of the prior art to 3D glass products is unstable, influence the machining accuracies of 3D glass products with
And reduce the yield of 3D glass products.
Therefore, the application provides a kind of new fixture and 3D glass processing devices regarding to the issue above.
Utility model content
The purpose of this utility model is to provide a kind of fixture, to improve the position stability to 3D glass products.
The purpose of this utility model, which also resides in, provides a kind of 3D glass processing devices, to further improve to 3D glass products
Position stability.
Based on above-mentioned first purpose, the utility model provides a kind of fixture, including substrate；
Curved face part is provided with the substrate；
Side of the curved face part away from the substrate open up it is fluted, and the bottom surface of the groove be used for and 3D glass
Surface matches；
Mounting hole is offered in the groove, and the mounting hole runs through the curved face part and the substrate.
Further, mounting hole described in the utility model is arranged at the interposition of the bottom surface of the groove along its length
Put, and be arranged at the centre position of the bottom surface of the groove in the width direction；
The bottom surface of the groove is further opened with fixing groove；
The fixing groove is connected with the mounting hole.
Further, fixing groove described in the utility model includes the first groove and the second groove；
The extending direction of first groove is set along the side wall of the groove, and along the extending direction of first groove, institute
State being connected to end for the first groove；
Along the extending direction of second groove, second groove includes corresponding first end and second end；
The first end is connected with the mounting hole, and the second end is connected with first groove.
Further, the second groove described in the utility model has multiple；
The first end of multiple second grooves is connected with the mounting hole, and second end is connected with first groove；
Along the length direction of second groove, the centers of circle of multiple relatively described mounting holes of second groove circumferentially array；
Angle between the length direction of adjacent second groove is identical.
Further, the material of curved face part described in the utility model is rubber.
Further, the length of groove described in the utility model is smaller 1mm-1.6mm than the length of the 3D glass；And/or
The width of the groove is smaller 1mm-1.6mm than the width of the 3D glass；
The length of the substrate is more than the length of the 3D glass；The width of the substrate is more than the width of the 3D glass
Degree.
Further, it is additionally provided with emptiness avoiding hole in groove described in the utility model；
The emptiness avoiding hole runs through the curved face part and the substrate；
The emptiness avoiding hole is oval, and the oval long axis length is than the long axial length of the through hole on the 3D glass
Big 1mm-1.4mm is spent, the oval minor axis length is bigger 1mm-1.4mm than the minor axis length of the through hole on the 3D glass.
Further, the lateral wall of curved face part described in the utility model and the substrate close to the curved face part one side it
Between it is vertical.
Further, short transverse of the utility model along the fixture, the lateral wall of the curved face part include first
With second, described first relatively described second away from the substrate；
Described second relatively described first away from the groove.
Based on above-mentioned second purpose, the utility model provides a kind of 3D glass processing devices, including the fixture, also wraps
Include vacuum generator；
One end of the vacuum generator and bottom surface of the mounting hole away from the groove is with connecting.
Since the bottom surface of groove and the surface of 3D glass match, that is to say, that the bottom shape of groove and 3D glass
Surface configuration is identical, and when attracting to be fixed in groove by 3D glass by mounting hole, 3D glass is completely close with groove floor
Fitting, so as to make mounting hole more stable to the air-breathing of 3D glass, and makes the connection of 3D glass and groove more firmly, reliably, so that
The machining accuracy and product yield to 3D glass products are improved, improves the position stability to 3D glass products.
3D glass processing devices provided by the utility model, including the fixture, due to fixture groove bottom surface with
The surface of 3D glass matches, and when attracting to be fixed in groove by 3D glass by mounting hole, 3D glass and groove floor are complete
Fit closely entirely, so as to make mounting hole more stable to the air-breathing of 3D glass, and make the connection of 3D glass and groove more firmly, can
Lean on, so as to improve the machining accuracy and product yield to 3D glass products, further increase the positioning to 3D glass products
Stability.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the dimensional structure diagram for the fixture that the utility model embodiment provides；
Fig. 2 is the top view for the fixture that the utility model embodiment provides；
Fig. 3 is the front view for the fixture that the utility model embodiment provides；
Fig. 4 is the sectional view for the fixture that the utility model embodiment provides.
Icon：1- substrates；2- curved face parts；3- grooves；4- mounting holes；5- fixing grooves；The first grooves of 51-；The second grooves of 52-；6-
Emptiness avoiding hole.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the dimensional structure diagram for the fixture that the utility model embodiment provides；Fig. 2 is the utility model embodiment
The top view of the fixture of offer；Fig. 3 is the front view for the fixture that the utility model embodiment provides；Fig. 4 is real for the utility model
The sectional view of the fixture of example offer is provided.
Embodiment one
Referring to shown in Fig. 1-Fig. 4, the present embodiment provides a kind of fixture, including substrate 1；
Curved face part 2 is provided with the substrate 1；
Side of the curved face part 2 away from the substrate 1 opens up fluted 3, and the bottom surface of the groove 3 is used for and 3D glass
The surface of glass matches；
It is shown in Figure 4, mounting hole 4 is offered in the groove 3, and the mounting hole 4 runs through the curved face part 2 and institute
State substrate 1.
That is, the ground of groove is 3D curved surfaces, and match with the surface of 3D glass.
Alternatively, substrate is poly (methyl methacrylate) plate or bakelite.
The mounting hole 4 runs through the curved face part 2 and the substrate 1, namely mounting hole is through hole, and the diameter of mounting hole can
Think 6mm-8mm, be, for example, 6mm, 6.5mm, 7mm, 7.5mm, 8mm etc..
Alternatively, the height of substrate is 14mm-22mm, such as can be 14mm, 14.5mm, 15mm, 15.5mm, 16mm
Deng the height of curved face part is 4mm-6mm, such as can be 4mm, 4.5mm, 5mm, 5.5mm, 6mm etc..
It should be noted that one end of bottom surface of the mounting hole 4 away from groove 3 is used to connect vacuum generator.
Alternatively, curved face part 2 is detachably connected or is fixedly connected with substrate 1.It is detachably connected and is for example connected by screw thread
Connect, be clamped, the mode such as snapping, being fixedly connected such as welding, viscose glue connection, it is preferable that gapless between substrate and curved face part
Viscose glue connects.When curved face part 2 is connected with substrate 1 by viscose glue, can be connected by 406 glue, it is simple, conveniently, it is practical.
Preferably, the extending direction of mounting hole 4 is parallel with the depth direction of groove 3.
Since the bottom surface of groove and the surface of 3D glass match, that is to say, that the bottom shape of groove and 3D glass
Surface configuration is identical, and when attracting to be fixed in groove by 3D glass by mounting hole 4,3D glass is completely close with groove floor
Fitting, so as to make mounting hole 4 more stable to the air-breathing of 3D glass, and makes the connection of 3D glass and groove more firmly, reliably, so that
The machining accuracy and product yield to 3D glass products are improved, improves the position stability to 3D glass products.
Preferably, shown in Figure 2, the mounting hole 4 is arranged at the interposition of the bottom surface of the groove 3 along its length
Put, and be arranged at the centre position of the bottom surface of the groove 3 in the width direction.
So as to make mounting hole 4 be concentrated on to the attraction of 3D glass in the part for the bottom surface that 3D glass is projected on groove 3
Between position, further increase attraction stability of the fixture to 3D glass.
Preferably, referring to shown in Fig. 1 and Fig. 2, the bottom surface of the groove 3 is further opened with fixing groove 5；
The fixing groove 5 is connected with the mounting hole 4.
Alternatively, the depth of fixing groove is 2mm-4mm, width 2mm-3mm；Specifically, the depth of fixing groove is
2mm, 3mm, 4mm etc., width 2mm, 2.5mm or 3mm etc..
Fixing groove 5 and mounting hole 4 can form attraction to 3D glass, make groove disperse the attraction of 3D glass, into
One step improves the attraction stability and fastness to 3D glass.
Preferably, shown in Figure 2, the fixing groove 5 includes the first groove 51 and the second groove 52；
The extending direction of first groove 51 is set along the side wall of the groove 3, and along the extension side of first groove 51
To first groove 51 is connected to end；
Along the extending direction of second groove 52, second groove 52 includes corresponding first end and second end；
The first end is connected with the mounting hole 4, and the second end is connected with first groove 51.
The centre position and groove 3 that 3D glass is projected on to the part of the bottom surface of groove 3 by mounting hole 4 are tightly coupled,
3D glass is projected on the edge of the part of the bottom surface of groove 3 by the first groove 51 and groove 3 is tightly coupled, and the second groove 52 is by 3D glass
The part being projected between the centre position and edge of the part of the bottom surface of groove 3 carries out attraction connection.
Preferably, second groove has multiple；
The first end of multiple second grooves 52 is connected with the mounting hole 4, and second end connects with first groove 51
It is logical；
Along the length direction of second groove 52, the center of circle of multiple relatively described mounting holes 4 of second groove 52 is circumferentially
Array；
Angle between the length direction of adjacent second groove 52 is identical.
Preferably, mounting hole 4 is circular hole, and along the extending direction of mounting hole 4, mounting hole 4 is in cylinder.
It is further preferred that the second groove 52 is straight trough.
Make the part that the second groove 52 is projected on 3D glass between the centre position and edge of the part of the bottom surface of groove 3
Attraction evenly, so as to make mounting hole 4 more stable to the air-breathing of 3D glass, and make the connection of 3D glass and groove 3 more firmly,
Reliably, so as to improve the machining accuracy and product yield to 3D glass products.
Preferably, the material of the curved face part 2 is rubber.
Preferably, rubber is PU black glue skins.Rubber has leakproofness strong, and accurate positioning is high, and frictional force is big, 3D glass products
It is not easy work in-process and displacement occurs to cause product size error；Rubber is soft material, contacts and is not easy with glass product in processing
Scratch glass product surface.
Preferably, the length of the groove 3 is smaller 1mm-1.6mm than the length of the 3D glass；
And/or the width of the groove 3 is smaller 1mm-1.6mm than the width of the 3D glass.
Specifically, the length of the groove 3 is smaller 1mm-1.6mm than the length of the 3D glass；Alternatively, the groove 3
Width it is smaller 1mm-1.6mm than the width of the 3D glass；Alternatively, the length of the groove 3 is smaller than the length of the 3D glass
1mm-1.6mm；And the width of the groove 3 is smaller 1mm-1.6mm than the width of the 3D glass.
Preferably, the length of the groove 3 is smaller 1mm-1.6mm than the length of the 3D glass；And the width of the groove 3
Degree is smaller 1mm-1.6mm than the width of the 3D glass.
Alternatively, the length of the groove 3 is smaller 1mm, 1.1mm than the length of the 3D glass, 1.2mm, 1.3mm,
1.4mm, 1.5mm, 1.6mm etc.；The width of the groove 3 is smaller 1mm, 1.1mm than the width of the 3D glass, 1.2mm, 1.3mm,
1.4mm, 1.5mm, 1.6mm etc..
That is, the surface that 3D glass coordinates with groove is convex surface, the bottom surface of groove is concave surface.
Preferably, when 3D glass is held on fixture, 3D glass relative to groove length direction axisymmetricly, relative to
The width of groove axisymmetricly, that is, the unilateral small 0.5mm- of the unilateral length than the 3D glass of the length of the groove 3
0.8mm, the unilateral small 0.5mm-0.8mm of the unilateral width than the 3D glass of width of the groove 3.
That is, when 3D glass is connected with groove 3, along the short transverse of substrate 1, the edge projection of 3D glass is in song
The outside of face 2, when the edge for measuring probe along 3D glass moves sampling, avoids the curved face part 2 of rubber from causing measurement
Influence, the phenomenon for preventing the truthful data that the measurement data in measurement process deviates product occurs, and realizes the accurate of DATA REASONING
Property and authenticity, preferably to production line carry out quality monitoring.
The length of the substrate is more than the length of the 3D glass；The width of the substrate is more than the width of the 3D glass
Degree, so as to make fixture clamp standoff 3D glass more stable；
Alternatively, the length of substrate is bigger 20mm-25mm than the length of 3D glass, for example, 20mm, 21mm, 22mm, 23mm,
24mm, 25mm etc.；The width of substrate is bigger 20mm-25mm than the width of 3D glass, for example, 20mm, 21mm, 22mm, 23mm, 24mm,
25mm etc..
Preferably, it is additionally provided with emptiness avoiding hole 6 in the groove 3；
The emptiness avoiding hole 6 runs through the curved face part 2 and the substrate 1；
The emptiness avoiding hole is oval, and the oval long axis length is than the long axial length of the through hole on the 3D glass
Big 1mm-1.4mm is spent, the oval minor axis length is bigger 1mm-1.4mm than the minor axis length of the through hole on the 3D glass.
Namely the section of the through hole on 3D glass is ellipse.
When needing to process through hole on 3D glass, emptiness avoiding hole 6 is set in groove 3, for aiding in 3D glass forming through hole,
Preferably, the cross sectional shape of emptiness avoiding hole is identical with the cross sectional shape of the through hole on 3D glass.
For example, emptiness avoiding hole is oval, and the oval long axis length is than the major axis of the through hole on the 3D glass
The big 1mm-1.4mm of length, such as can be 1mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm etc.；The oval minor axis length
Minor axis length than the through hole on the 3D glass is big 1mm-1.4mm, for example, can be 1mm, 1.1mm, 1.2mm, 1.3mm,
1.4mm wait.
Preferably, the through hole on 3D glass is overlapped with the center of emptiness avoiding hole, is realized on the edge and 3D glass of emptiness avoiding hole 6
Through hole the unilateral difference 0.5mm-0.7mm in edge.
The emptiness avoiding hole is oval, and the oval long axis length is bigger 1mm- than the long axis length of the 3D glass
1.4mm, the oval minor axis length are bigger 1mm-1.4mm than the minor axis length of the 3D glass, that is, the 3D glass after being molded
The hole size of glass is less than emptiness avoiding hole 6, forms the clearance position of one fixed width, and the edge for measuring probe along 3D glass, which moves, to be adopted
During sample, avoid the curved face part 2 of rubber from impacting measurement, prevent the true number that the measurement data in measurement process deviates product
According to phenomenon occur, realize the accuracy and authenticity of DATA REASONING, quality monitoring preferably carried out to production line.
Preferably, it is shown in Figure 3, one side of the lateral wall of the groove 3 with the substrate 1 close to the curved face part 2
Between it is vertical.
The lateral wall of the groove 3 and the substrate 1 are vertical between the one side of the curved face part 2, so as to make groove 3
Lateral wall form positioning reference plane relative to substrate 1, when 3D glass is positioned on fixture, make between fixture and 3D glass smart
Certainly position, further increases machining accuracy and product yield to 3D glass products.
Preferably, the short transverse of the fixture, the lateral wall of the curved face part include first and second, and described the
One relatively described second away from the substrate；
Described second relatively described first away from the groove.
That is, the lateral wall of curved face part includes step, have on 3D glass corresponding with the step in curved face part
Step surface, two surfaces of the step surface in curved face part position 3D glass, thus further enhance to 3D glass
Positioning, improve positioning accuracy.
Alternatively, the height of second is 3mm-5mm, such as can be 3mm, 3.5mm, 4mm, 4.5mm, 5mm etc..
Preferably, along the short transverse of substrate, the edge of projection of the 3D glass on substrate and second are on substrate
The coincident of projection.
As a kind of achievable mode, the long 59.53mm of 3D glass, wide 32.78mm, section is grown for the through hole of ellipse
Axial length 6.85mm, the long 4.2mm of short axle；The substrate long 100mm, wide 72mm, high 20mm of fixture, the fixation groove depth 3.5mm of fixture,
Width 2mm；The a diameter of φ 8mm of mounting hole；The edge of emptiness avoiding hole 6 with the edge of the through hole on 3D glass is unilateral differs 0.5mm-
0.7mm；The bottom surface of groove is 3D curved surfaces, and matches with the 3D curved surfaces of 3D glass；The curved face part and substrate of fixture pass through artificial
The mode of bonding links together, and is bonded for zero clearance.
Embodiment two
Embodiment two provides a kind of 3D glass processing devices, and the 3D glass processing devices are included described in embodiment one
Fixture, the technical characteristic of the fixture disclosed in embodiment one are also applied for the embodiment, the skill of one published fixture of embodiment
Art feature is not repeated to describe.Embodiment progress below in conjunction with the accompanying drawings to the 3D glass processing devices is further detailed
Explanation.
To save length, the improvement feature of the embodiment is equally embodied in Figs. 1-4, therefore, with reference to Fig. 1-Fig. 4 to this
The scheme of embodiment illustrates.
Referring to shown in Fig. 1-Fig. 4,3D glass processing devices provided in this embodiment, including the fixture, further include true
Empty generator；
One end of the vacuum generator and bottom surface of the mounting hole 4 away from the groove 3 is with connecting.
It is solid when being attracted 3D glass by mounting hole 4 since the bottom surface of the groove of fixture and the surface of 3D glass match
When in groove, 3D glass fits closely completely with groove floor, so that make mounting hole 4 more stable to the air-breathing of 3D glass,
And make the connection of 3D glass and groove more firmly, reliably, so that the machining accuracy and product yield to 3D glass products are improved,
Further increase the position stability to 3D glass products.
3D glass processing devices described in the present embodiment have the advantages that fixture described in embodiment one, which is implementing
Describe in detail in example one, be not repeated herein.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of fixture, it is characterised in that including substrate；
Curved face part is provided with the substrate；
Side of the curved face part away from the substrate opens up fluted, and the bottom surface of the groove is used for surface with 3D glass
Match；
Mounting hole is offered in the groove, and the mounting hole runs through the curved face part and the substrate.
2. fixture according to claim 1, it is characterised in that the mounting hole is arranged at the bottom surface of the groove along length
The centre position in direction, and it is arranged at the centre position of the bottom surface of the groove in the width direction；
The bottom surface of the groove is further opened with fixing groove；
The fixing groove is connected with the mounting hole.
3. fixture according to claim 2, it is characterised in that the fixing groove includes the first groove and the second groove；
The extending direction of first groove is set along the side wall of the groove, and along the extending direction of first groove, and described the
One groove is connected to end；
Along the extending direction of second groove, second groove includes corresponding first end and second end；
The first end is connected with the mounting hole, and the second end is connected with first groove.
4. fixture according to claim 3, it is characterised in that second groove has multiple；
The first end of multiple second grooves is connected with the mounting hole, and second end is connected with first groove；
Along the length direction of second groove, the centers of circle of multiple relatively described mounting holes of second groove circumferentially array；
Angle between the length direction of adjacent second groove is identical.
5. fixture according to claim 1, it is characterised in that the material of the curved face part is rubber.
6. fixture according to claim 5, it is characterised in that the length of the groove is smaller than the length of the 3D glass
1mm-1.6mm；And/or the width of the groove is smaller 1mm-1.6mm than the width of the 3D glass；
The length of the substrate is more than the length of the 3D glass；The width of the substrate is more than the width of the 3D glass.
7. fixture according to claim 1, it is characterised in that be additionally provided with emptiness avoiding hole in the groove；
The emptiness avoiding hole runs through the curved face part and the substrate；
The emptiness avoiding hole is oval, and the oval long axis length is bigger than the long axis length of the through hole on the 3D glass
1mm-1.4mm, the oval minor axis length are bigger 1mm-1.4mm than the minor axis length of the through hole on the 3D glass.
8. according to claim 1-7 any one of them fixtures, it is characterised in that the lateral wall of the curved face part and the substrate
It is vertical between the one side of the curved face part.
9. fixture according to claim 8, it is characterised in that along the short transverse of the fixture, outside the curved face part
Side wall includes first and second, and described first relatively described second away from the substrate；
Described second relatively described first away from the groove.
10. a kind of 3D glass processing devices, it is characterised in that including such as claim 1-9 any one of them fixture, further include
Vacuum generator；
One end of the vacuum generator and bottom surface of the mounting hole away from the groove is with connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721247725.6U CN207289902U (en) | 2017-09-26 | 2017-09-26 | Fixture and 3D glass processing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721247725.6U CN207289902U (en) | 2017-09-26 | 2017-09-26 | Fixture and 3D glass processing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207289902U true CN207289902U (en) | 2018-05-01 |
Family
ID=62440999
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721247725.6U Active CN207289902U (en) | 2017-09-26 | 2017-09-26 | Fixture and 3D glass processing devices |
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| Country | Link |
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| CN (1) | CN207289902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773616A (en) * | 2019-03-11 | 2019-05-21 | 蓝思科技（长沙）有限公司 | A kind of processing unit (plant) and method in the extra small hole of plate |
-
2017
- 2017-09-26 CN CN201721247725.6U patent/CN207289902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773616A (en) * | 2019-03-11 | 2019-05-21 | 蓝思科技（长沙）有限公司 | A kind of processing unit (plant) and method in the extra small hole of plate |
| CN109773616B (en) * | 2019-03-11 | 2021-03-23 | 蓝思科技（长沙）有限公司 | Machining device and method for plate ultra-small hole |
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