CN106938372A - A kind of laser cutting substrate holding apparatus - Google Patents
A kind of laser cutting substrate holding apparatus Download PDFInfo
- Publication number
- CN106938372A CN106938372A CN201710173071.5A CN201710173071A CN106938372A CN 106938372 A CN106938372 A CN 106938372A CN 201710173071 A CN201710173071 A CN 201710173071A CN 106938372 A CN106938372 A CN 106938372A
- Authority
- CN
- China
- Prior art keywords
- base
- elastic bracket
- holding apparatus
- substrate holding
- laser cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/52—Ceramics
Abstract
A kind of substrate holding apparatus of the present invention, including base, elastic bracket, movable carriage, movable supporting frame, spring assembly；The square stainless-steel sheet of a block length is inlayed at the center of described base, and four sides of steel plate are parallel with base, upper surface and base upper surface level, and the corner of steel plate is connected with base by hex(agonal)screw；The symmetrical two rectangle fixing grooves parallel with short side at the both sides short side of base, the length of fixing groove is more than the length of stainless-steel sheet short side；There is a guide rail for being available for elastic bracket to slide the center on the long side in base one end, and guide rail extends to the steel plate long edge position of the same side from the long side of base；Described elastic bracket is rectangular row cylinder, and its length is equal with the long side of base；There is a track for being available for elastic bracket to slide at the bottom center of elastic bracket, elastic bracket is connected by track with guide rail；Described spring assembly is connected with base by hex(agonal)screw, and the spring of differential tension can be flexibly changed according to clamping substrate performance.
Description
Technical field
The present invention relates to the device that a kind of substrate holding apparatus, especially laser cutting are clamped with ceramic substrate.
Background technology
The appearance of ceramic substrate product, opens the development of cooling application industry.Ceramic substrate has good electrical insulation
Energy, high heat conduction characteristic, excellent solderability and high adhesive strength, and various figures can be etched as pcb board, have
There is very big current capacity.Therefore, ceramic substrate turns into the base of high-power electric and electronic circuit structure technology and interconnection technique
Plinth material.
When preparing ceramic circuit board finished product, substrate is cut by laser, it is met certain size and shape
It is required that.Substrate is fixed and support during cutting.Currently as the honeycomb supporting plate of the mainly plastic material of support
With the supporting plate of inorganic compounding material.Because laser energy is very high, a certain degree of damage can be caused to supporting plate.Plastic honeycomb
, can be by laser burnout after plate is used several times, uneven surface causes substrate cut dimensional discrepancy, and its catabolite can more pollute base
Plate, makes it black.The supporting plate service life of inorganic compounding material increases, but still can not avoid laser burnout, pollution
The shortcomings of substrate, easily there are the phenomenons such as jaundice, blackspot with edge in substrate surface in subsequent high temperature environment process.
The content of the invention
When preparing ceramic circuit board finished product, substrate is cut by laser, it is met certain size and shape
It is required that.Substrate is fixed and support during cutting.Currently as the honeycomb supporting plate of the mainly plastic material of support
With the supporting plate of inorganic compounding material.Because laser energy is very high, a certain degree of damage can be caused to supporting plate.Plastic honeycomb
, can be by laser burnout after plate is used several times, uneven surface causes substrate cut dimensional discrepancy, and its catabolite can more pollute base
Plate, makes it black.The supporting plate service life of inorganic compounding material increases, but still can not avoid laser burnout, pollution
The shortcomings of substrate, easily there are the phenomenons such as jaundice, blackspot with edge in substrate surface in subsequent high temperature environment process.
The technical problems to be solved by the invention are to provide a kind of substrate clamping instrument, and stable support can be carried out to substrate,
Accurate fixed substrate position, tangent plane is smooth, keeps substrate surface clean not contaminated, and can reuse, economical and practical.This
Inventing used technical scheme is：A kind of substrate holding apparatus, including base are provided, elastic bracket, movable carriage is removable
Dynamic support, spring assembly；
The square stainless-steel sheet of a block length is inlayed at the center of described base, and four sides of steel plate are parallel with base, upper surface
With base upper surface level, the corner of steel plate is connected with base by hex(agonal)screw；Symmetrical two at the both sides short side of base
The individual rectangle fixing groove parallel with short side, the length of fixing groove is more than the length of stainless-steel sheet short side；The long side in base one end
Center have a guide rail for being available for elastic bracket to slide, guide rail is from the long when the steel plate for extending to the same side is long of base
Place；Described elastic bracket is rectangular row cylinder, and its length is equal with the long side of base；Have one at the bottom center of elastic bracket
The individual track for being available for elastic bracket to slide, elastic bracket is connected by track with guide rail；Described spring assembly passes through with base
Hex(agonal)screw is connected, and the spring of differential tension can be flexibly changed according to clamping substrate performance；Described movable carriage profile with
Elastic bracket is identical, and two ends are connected with fixing groove by limiter and can be fixed with base；The clamping of movable carriage
There is a levelling bench at end, platform is parallel with base；Described movable supporting frame material is magnet, arbitrarily can be moved in base
On position.
Further, described base is 1045 steel of plating hard chromium on surface, upper and lower surface level.
Further, described elastic bracket two ends are fixed at base long side edge by two spring assemblies, it is ensured that
Substrate is fixed and facilitates substrate to pick and place.
Further, there is a levelling bench at the bare terminal end of described elastic bracket, platform is parallel with base.
Further, when described movable carriage is installed levelling bench must and levelling bench, base upper surface, work is flat
Platform is in approximately the same plane.
Further, its height of described movable supporting frame can be superimposed by different magnet, any combination, and superposition height is less than water
Average and 0~1mm of levelling bench.
Further, described movable supporting frame shape can be cuboid, square, cylinder.
Further, described elastic bracket, movable carriage material is 1045 steel, plating hard chromium on surface.
Compared with prior art, the advantage of the invention is that：The substrate clamped using the fixture is in vacant state, it is to avoid
Pollution of the supports such as backing plate in laser cutting to substrate.Experimental comparison has found, at 850 DEG C after high-temperature process cutting
Substrate, the substrate tangent plane cut on the supporting plate of inorganic compounding material and surface turn to be yellow, there is blackspot, and are cut on fixture
Substrate surface and cut surface it is clean, light.
The design of elastic bracket and movable carriage, facilitates the clamping of different size substrates, in the elastic deformation of spring
In the range of flexible modulation substrate clamping when tightness.The spring of other detachable specifications under special circumstances.
Movable supporting frame can move freely position on clamp base upper surface, facilitate various sizes of substrate geometrical clamp
Hold.The height that the height of movable supporting frame is superimposed two-by-two by small magnet piece is determined, facilitates the clamping of abnormity substrate.
The design of the upper surface of fixture uses detachable stainless steel plate, and in laser processing procedure, laser is easily drawn
Hinder fixture upper surface, the design extends the service life of fixture.
In addition to stainless-steel sheet and movable supporting frame, the Base Material of fixture is 1045 steel, and plating hard chromium on surface has fixture
Standby wear resistance properties, good appearance light, compared to pure stainless steel, cost is substantially reduced again.
Brief description of the drawings
Fig. 1 is a kind of laser cutting substrate holding apparatus of the specific embodiment of the invention.
Embodiment
A kind of laser cutting substrate holding apparatus of the specific embodiment of the invention, including base, elastic bracket, may move
Bracket, movable supporting frame, spring assembly.
Described base is 1045 steel of plating hard chromium on surface, upper and lower surface level.It is square that a block length is inlayed at the center of base
Stainless-steel sheet, four sides of steel plate are parallel with base, and upper surface and base upper surface level, corner and the base of steel plate pass through six
Angle screw connection.Steel plate is replaceable after abrasion is used for multiple times.
The symmetrical two rectangle fixing grooves parallel with short side at described base, the both sides short side of base, it is fixed
The length of groove is more than the length of stainless-steel sheet short side.
There is a guide rail for being available for elastic bracket to slide described base, the center on the long side in one end, and guide rail is from base
Long side extends to the steel plate long edge position of the same side.
Described elastic bracket, elastic bracket is rectangular row cylinder, and its length is equal with the long side of base.Elastic bracket
There is a track for being available for elastic bracket to slide at bottom center, elastic bracket is connected by track with guide rail.
Described elastic bracket, elastic bracket two ends are fixed at base long side edge by two spring assemblies.It can protect
Card is fixed to substrate and facilitates substrate to pick and place.
There is a levelling bench at described elastic bracket, the bare terminal end of elastic bracket, platform is parallel with base.
Described spring assembly, is connected with base by hex(agonal)screw, can flexibly change difference according to clamping substrate performance
The spring of tension force.
Described movable carriage, its profile is identical with elastic bracket, and two ends are connected and energy by limiter with fixing groove
It is enough to be fixed with base.There is a levelling bench at the bare terminal end of movable carriage, platform is parallel with base.
Described movable carriage, its install and in use, levelling bench must and levelling bench, base upper surface, work
Make platform in approximately the same plane.
Described movable supporting frame, its material is magnet, can arbitrarily move the position on base.
Described movable supporting frame, its height can be superimposed by different magnet, any combination, and superposition height is less than levelling bench
With 0~1mm of levelling bench.
Described movable supporting frame, it is any that its shape be able to can play a role for cuboid, square, cylinder etc.
Shape.
Described a kind of laser cutting substrate holding apparatus, for the ease of the smoothness of operation and activity, all angles
Carry out rounding processing.
A kind of described laser cutting substrate holding apparatus, in addition to stainless-steel sheet and movable supporting frame, other materials
For 1045 steel, plating hard chromium on surface.
With reference to specific embodiment, the present invention is expanded on further.
As shown in figure 1, device is placed on the level table below vertical laser head.Base 1 in figure, elastic bracket 2, can
Movable support bracket 3, movable supporting frame 4, spring assembly 5, steel plate 6, fixing groove 7, guide rail 8, track 9, the levelling bench of elastic bracket
10th, the levelling bench 12 of limiter 11, movable carriage.
According to the size of substrate, adjust the position of movable carriage 3 and fixed with limiter.
Elastic bracket 2 is moved to the left to correct position by left hand, and substrate is positioned on the level table between two brackets,
It is slow to unclamp elastic bracket 2, substrate is clamped by the pressure of spring.
The movable supporting frame of proper height is selected, is positioned over below substrate, can be with order to ensure not dropped after substrate cut
It is on demand to place several movable supporting frames more.
The relative position of laser head and device is adjusted, is cut.
After the completion of cutting, substrate is taken out.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Various corresponding changes and deformation, but these corresponding changes and change ought can be made according to the present invention by knowing those skilled in the art
Shape should all belong to the protection domain of appended claims of the invention.
Claims (8)
1. a kind of laser cutting substrate holding apparatus, it is characterised in that including base, elastic bracket, movable carriage is removable
Dynamic support, spring assembly；
The square stainless-steel sheet of a block length is inlayed at the center of described base, and four sides of steel plate are parallel with base, upper surface and bottom
Seat upper surface level, the corner of steel plate is connected with base by hex(agonal)screw；At the both sides short side of base symmetrical two with
The parallel rectangle fixing groove of short side, the length of fixing groove is more than the length of stainless-steel sheet short side；In the long side in base one end
There is a guide rail for being available for elastic bracket to slide at the heart, guide rail extends to the steel plate long edge position of the same side from the long side of base；
Described elastic bracket is rectangular row cylinder, and its length is equal with the long side of base；Have at the bottom center of elastic bracket
One is available for the track that elastic bracket is slided, and elastic bracket is connected by track with guide rail；
Described spring assembly is connected with base by hex(agonal)screw, can flexibly change differential tension according to clamping substrate performance
Spring；
Described movable carriage profile is identical with elastic bracket, and two ends are connected with fixing groove by limiter and can be with base
It is fixed；There is a levelling bench at the bare terminal end of movable carriage, platform is parallel with base；
Described movable supporting frame material is magnet, can arbitrarily move the position on base.
2. one kind laser cutting substrate holding apparatus according to claim 1, it is characterised in that described base is table
1045 steel of face hard chrome plating, upper and lower surface level.
3. one kind laser cutting substrate holding apparatus according to claim 1, it is characterised in that described elastic bracket
Two ends are fixed at base long side edge by two spring assemblies, it is ensured that substrate is fixed and facilitates substrate to take
Put.
4. one kind laser cutting substrate holding apparatus according to claim 1, it is characterised in that described elastic bracket
Bare terminal end at have a levelling bench, platform is parallel with base.
5. one kind laser cutting substrate holding apparatus according to claim 1, it is characterised in that described removable support
Frame install when levelling bench must and levelling bench, base upper surface, workbench is in approximately the same plane.
6. one kind laser cutting substrate holding apparatus according to claim 1, it is characterised in that described removable branch
Its height of frame can be superimposed by different magnet, any combination, and superposition height is less than 0~1mm of levelling bench and levelling bench.
7. one kind laser cutting substrate holding apparatus according to claim 1, it is characterised in that described removable branch
Frame shape can be cuboid, square, cylinder.
8. one kind laser cutting substrate holding apparatus according to claim 1, it is characterised in that described elasticity support
Frame, movable carriage material is 1045 steel, plating hard chromium on surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173071.5A CN106938372A (en) | 2017-03-22 | 2017-03-22 | A kind of laser cutting substrate holding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173071.5A CN106938372A (en) | 2017-03-22 | 2017-03-22 | A kind of laser cutting substrate holding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106938372A true CN106938372A (en) | 2017-07-11 |
Family
ID=59463009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710173071.5A Pending CN106938372A (en) | 2017-03-22 | 2017-03-22 | A kind of laser cutting substrate holding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106938372A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101306521A (en) * | 2007-05-17 | 2008-11-19 | Icf科技有限公司 | Fixing device and control method thereof |
| EP2330428A1 (en) * | 2009-10-09 | 2011-06-08 | Research In Motion Limited | Test fixture for printed circuit board |
| CN202465856U (en) * | 2011-11-14 | 2012-10-03 | 广东星星光电科技有限公司 | Vacuum coating clamp for window glass of mobile phone |
| CN103675642A (en) * | 2012-09-14 | 2014-03-26 | 深圳麦逊电子有限公司 | Clamping positioning device and clamping positioning method of PCB (Printed Circuit Board) to be tested |
| CN104259876A (en) * | 2014-08-15 | 2015-01-07 | 深圳市速优精密机械有限公司 | Self-centering clamp |
| CN204725067U (en) * | 2015-06-17 | 2015-10-28 | 常州市明丽机电有限公司 | Laser cutting plate jig |
| CN105328384A (en) * | 2015-11-14 | 2016-02-17 | 苏州光韵达光电科技有限公司 | Locating clamp for laser cutting of circuit boards |
| CN205325222U (en) * | 2015-12-10 | 2016-06-22 | 广西玲珑轮胎有限公司 | Adjustable supports frock |
-
2017
- 2017-03-22 CN CN201710173071.5A patent/CN106938372A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101306521A (en) * | 2007-05-17 | 2008-11-19 | Icf科技有限公司 | Fixing device and control method thereof |
| EP2330428A1 (en) * | 2009-10-09 | 2011-06-08 | Research In Motion Limited | Test fixture for printed circuit board |
| CN202465856U (en) * | 2011-11-14 | 2012-10-03 | 广东星星光电科技有限公司 | Vacuum coating clamp for window glass of mobile phone |
| CN103675642A (en) * | 2012-09-14 | 2014-03-26 | 深圳麦逊电子有限公司 | Clamping positioning device and clamping positioning method of PCB (Printed Circuit Board) to be tested |
| CN104259876A (en) * | 2014-08-15 | 2015-01-07 | 深圳市速优精密机械有限公司 | Self-centering clamp |
| CN204725067U (en) * | 2015-06-17 | 2015-10-28 | 常州市明丽机电有限公司 | Laser cutting plate jig |
| CN105328384A (en) * | 2015-11-14 | 2016-02-17 | 苏州光韵达光电科技有限公司 | Locating clamp for laser cutting of circuit boards |
| CN205325222U (en) * | 2015-12-10 | 2016-06-22 | 广西玲珑轮胎有限公司 | Adjustable supports frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170711 |
|
| RJ01 | Rejection of invention patent application after publication |