CN101499603B - Heat radiation apparatus for laser saw indicator - Google Patents
Heat radiation apparatus for laser saw indicator Download PDFInfo
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- CN101499603B CN101499603B CN 200810005023 CN200810005023A CN101499603B CN 101499603 B CN101499603 B CN 101499603B CN 200810005023 CN200810005023 CN 200810005023 CN 200810005023 A CN200810005023 A CN 200810005023A CN 101499603 B CN101499603 B CN 101499603B
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- laser
- saw
- radiating seat
- indicator
- hole
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Abstract
The invention discloses a heat dissipation device of a laser sawline indicator, which comprises a heat dissipation seat and a laser module. The heat dissipation seat is made of materials with high thermal conductivity; a bearing hole is arranged on the heat dissipation seat in a concave way; the laser module is provided with a shell and a projective end which can transmit laser; the shell coats the heating position of the laser module and is arranged in the bearing hole; and the shell is contacted with the inner wall of the bearing hole, thereby leading the laser module group to quickly achieve the effect of heat dissipation.
Description
Technical field
The present invention relates to a kind of laser module, particularly relates to a kind of heat abstractor that utilizes radiating seat the laser module to be reached the apparatus for laser saw indicator of quick heat radiating effect.
Background technology
Referring to shown in Figure 1, general sawing machine 10 has a saw arm device 11, a motor 12 that is arranged on these saw arm device 11 side edge, one bobbin is located at these saw arm device 11 inside can accept the saw blade 13 that this motor 12 turns, and coaxial apparatus for laser saw indicator 14 that is arranged on these saw blade 13 other side edge, this apparatus for laser saw indicator 14 has a body 141 that is disc-shape, these body 141 inside are provided with a laser module 142, these laser module 142 1 transmitting terminals can be launched a red laser luminous point outside this body 141, this body 141 is along with this saw blade 13 is done under the 360 degree high speed rotating, the point-source of light that this laser module 142 is penetrated compiles at workpiece and is projected to straight line one, form apparatus for laser saw whereby to reach the function of indication sawing position, though above-mentioned apparatus for laser saw indicator 14 can form apparatus for laser saw one, but generally speaking, ruddiness is under normal daylight, but identification is lower, indicating effect is more not obvious, and green glow is under normal daylight, because the human eye cell is preferable to green wavelength (about 550nm-560nm) induction, so the green glow with brightness is compared with ruddiness, human eye can feel that green glow is brighter, ruddiness is darker, and therefore this apparatus for laser saw indicator 14 has deflection to adopt the trend of green glow at present.
Referring to shown in Figure 2, another kind has the sawing machine 20 of apparatus for laser saw indicator 21, this sawing machine 20 has a workbench 22, a saw arm device 23 that is articulated in this place, workbench 22 rears, a motor 24 that is installed on this saw arm device 23, and one bobbin be located at these saw arm device 23 inside and accept the saw blade 25 that this motor 24 turns, this apparatus for laser saw indicator 21 is installed in this place, saw arm device 23 belows, just the position with position that this saw blade 25 flushes on, its the place ahead is provided with a laser module 211, this laser module 211 can penetrate green laser one towards workbench 22 directions, form an apparatus for laser saw that identification is good whereby, but the green glow identification is than the ruddiness height, but in the use, the exercisable temperature range of green laser module is come for a short time far beyond the red laser module, when its operating temperature surpasses its temperature limited region, to damage the laser module and be not suitable for long-time use, its useful life is shorter.
Referring to shown in Figure 3, general laser module 30 comprises a circuit board 31, a metallic plate 32 that is located on this circuit board 31, and laser diode 33 of directly binding on this metallic plate 32, in order to reach the demand that works long hours, the heat that this laser diode 33 produces is dispelled the heat via this metallic plate 32, avoid temperature to heat up too high whereby and burn, though above-mentioned laser module 30 has heat dissipation design, but only itself dispel the heat at this laser diode 33, then there is not any heat sinking function for these laser module 30 other elements, yet this laser module 30 is except said elements, also need other fit lens, related elements such as prism make encapsulation, the hot-fluid that the packing of sealed type can allow this laser diode 33 exhale can't effectively be got rid of, and integral heat sink usefulness is unsatisfactory.
Summary of the invention
The object of the invention is to provide a kind of heat abstractor that the laser module is had the apparatus for laser saw indicator of good radiating effect.
The invention provides a kind of heat abstractor of apparatus for laser saw indicator, include a radiating seat and a laser module, this radiating seat is made by heat-conducting, is concaved with one on it and holds the hole; This laser module has laser beam can outwards be launched in a shell and position at this shell front end place projection end, and this shell places this to hold in the hole, and the periphery of this shell is held the hole inwall with this and offseted and contact, and obtains heat radiation whereby.
Effect of the present invention is to be arranged with one to hold the hole on radiating seat, and this holds the hole and inserts for the mode of laser assembly housing, reaches the advantage of quick heat radiating whereby.
Description of drawings
Fig. 1 is the constitutional diagram that general red laser module is used for sawing machine;
Fig. 2 is the constitutional diagram that general green laser module is used for sawing machine;
Fig. 3 is the stereogram of general laser module circuit board;
Fig. 4 is the stereogram of heat abstractor first preferred embodiment of apparatus for laser saw indicator of the present invention, illustrates that the present invention's installation is located on the sawing machine;
Fig. 5 is the exploded perspective view of above-mentioned preferred embodiment, illustrates that the present invention includes a holder, a radiating seat, a laser module and several fixed screws;
Fig. 6 is the plane graph of above-mentioned preferred embodiment;
Fig. 7 is the front view of above-mentioned preferred embodiment, illustrates that radiating seat has the situation of a horizontal base plate, a column jecket portion and several fin;
Fig. 8 is the flow chart of above-mentioned preferred embodiment, and the situation that has a time control loop in the laser module is described;
Fig. 9 is the front view of second preferred embodiment, and the middle heat-dissipating space of having kept of another holder and radiating seat is described;
Figure 10 is the front view of the 3rd preferred embodiment, illustrates that radiating seat is provided with most the fin that radially distribute in column jecket portion periphery;
Figure 11 is the front view of the 4th preferred embodiment, illustrates that radiating seat has been horizontally disposed with most fin in column jecket portion periphery;
Figure 12 is the front view of the 5th preferred embodiment, illustrates that radiating seat holds the hole internal perisporium in column jecket portion and convexes with most the ribs of shoring this laser module;
Figure 13 is the front view of the 6th preferred embodiment, illustrates that radiating seat offers the line of rabbet joint that is beneficial to this laser module of assembling together in column jecket portion periphery.
Embodiment
Aforementioned and other technology contents, characteristics and effect about the present invention, below in conjunction with accompanying drawing and the number preferred embodiment the present invention is described in detail, can clearly present.
Referring to Fig. 4 and shown in Figure 5, the heat abstractor of apparatus for laser saw indicator of the present invention is in first preferred embodiment, mainly be mounted on the sawing machine 100, this sawing machine 100 has a workbench 1, a saw arm unit 2 that is hubbed on this place, workbench 1 rear, a motor unit 3 that is arranged on this saw arm unit 2, and one bobbin be located at these 2 inside, saw arm unit and accept the saw blade 4 that this motor unit 3 turns, this place, 2 the place aheads, saw arm unit is provided with a slide 201, the present invention includes a holder 40 that is installed on this slide 201, the radiating seat 50 of a locking on this holder 40, laser module 60 and one group of screw unit 70 that is embedded in this radiating seat 50, make this laser module 60 just project green laser one facing to workbench 1 table top of these saw blade 4 belows, the apparatus for laser saw of indication purposes is provided so as to formation, then, more above-mentioned each member shape and interblock space kenel are specified in after.
Referring to Fig. 5 and shown in Figure 6, this holder 40 is to be long rectangular-shaped pedestal, its bottom is concaved with a cover access slot 41 in a side edge, this cover access slot 41 is inserted for this radiating seat 50, but this radiating seat 50 utilizes and penetrates two fixed screw 71 interlockings on this holder 40, these holder 40 bottoms are equipped with two interlocking holes 42 in another side edge, utilize two fixed screws 72 to penetrate two interlocking holes 42, make this holder 40 be fixed on this slide 201 by locking.
This radiating seat 50 is made by the almag material of high thermal conduction characteristic, this radiating seat 50 has the substrate 51 that an along continuous straight runs is done extension, one is molded over the column jecket portion 52 that locates in the middle of this substrate 51, and a plurality of fin 53 that extend downwards along these substrate 51 outsides, this place, substrate 51 both sides is provided with two perforation 511 that supply fixed screw 71 to penetrate, these column jecket portion 52 centre are concaved with one vertically and hold hole 521, above-mentioned fin 53 is to do to arrange with suitable shape to extend, can significantly improve radiating efficiency whereby, referring to shown in Figure 7, in the present embodiment, above-mentioned fin 53 is to extend straight downwards along substrate 51 bottoms.
Referring to shown in Figure 5; this laser module 60 has a shell 61 that is coated on these laser module 60 heating position peripheries; and the projection end 62 of laser beam can outwards be launched in position at these shell 61 front end places; in the present embodiment; this shell 61 is to be made by copper alloy; just can overlap and insert the holding in the hole 521 of this radiating seat 50; fixed screw 73 by this radiating seat 50 by under penetrate after; just these shell 61 side faces are screwed tight; this laser module 60 is fixed on this radiating seat 50 whereby; the periphery of this shell 61 is held hole 521 inwalls with this and is offseted and contact; obtain heat radiation whereby; referring to shown in Figure 8; these laser module 60 inside include a time control loop in addition; this time control loop is after opening the green laser switch, and whether every time through 10 minutes can continue to light by this laser module 60 of automatic inspection, if the time of lighting exceeds after the setting-up time; just can enter protected mode and outage automatically, avoid lighting for a long time the danger that causes temperature to rise and burn whereby.
More than be each the member shape of heat abstractor of apparatus for laser saw indicator of the present invention and the general introduction of interblock space kenel, then, put off until some time later bright the present invention expect the effect statement that can reach as after:
The heat abstractor of apparatus for laser saw indicator of the present invention mainly is in order to solve the problem that general mode of laser group leader time serviceability temperature rises easily, technological means of the present invention mainly is to utilize to be arranged with one on this radiating seat 50 and to hold hole 521, shell 61 positions that this laser module 60 is generated heat easily can be inserted this in the mode of full coating and hold in the hole 521, cool by these radiating seat 50 easy Heat Conduction Materials, and the present invention is in order to promote radiating efficiency, on this radiating seat 50, more be provided with most fin 53, strengthen contact area with air, so allow this laser module 60 reach the effect of heat radiation more quickly, prolong the useful life of this laser module 60, in addition, also be provided with a time control loop in the laser module 60 of the present invention, with time qualified this laser module 60 is carried out switch motion, so can avoid using for a long time this laser module 60, damage in order to prevent to heat up too high.
What deserves to be mentioned is that do not influencing under the basic heat sinking function, the present invention also can make following various enforcement aspect.
Referring to shown in Figure 9, the present invention is in second preferred embodiment, another holder 40I stretches downwards the bottom and is provided with two post 41I that are spirally connected, penetrate these radiating seat 50 interlockings on another holder 40I for two fixed screws 71, make the unsettled heat-dissipating space 42I that is formed with in the middle of these radiating seat 50 end faces and another holder 40I bottom, this radiating seat all has draughty radiating effect in two places about in the of 50.
Referring to shown in Figure 10, the present invention is in the 3rd preferred embodiment, another radiating seat 50I has a substrate 51I and the 52I of column jecket portion, this place, 52I of column jecket portion periphery below is radial most the fin 53I that convex with, for being placed in the laser module 60 in the 52I of this column jecket portion, can provide heat dissipation faster.
Referring to shown in Figure 11, the present invention is in the 4th preferred embodiment, another radiating seat 50II has a substrate 511I and the 52II of column jecket portion, these column jecket portion 52II both sides are sentenced the horizontal direction extension and are provided with most fin 53II, for being placed in the laser module 60 in the 52II of this column jecket portion, can provide better heat dissipation.
Referring to shown in Figure 12, the present invention is in the 5th preferred embodiment, another radiating seat 50III has a substrate 51III and the 52III of column jecket portion, this 52III of column jecket portion centre is equipped with that this laser module 60 of a confession inserts holds hole 521III, wherein, around holding hole 521III inwall, this more convexes with most rib 522III, the outer peripheral edges at this laser module 60 are shored in the end of each rib 522III, as heat conducting path, and allow this laser module 60 and this hold hole 521III centre and kept a little gap 523III, this little gap 523III provides this laser module 60 to have suitable heat-dissipating space.
Referring to shown in Figure 13, the present invention is in the 6th preferred embodiment, another radiating seat 50IV has a substrate 51IV and the 52IV of column jecket portion, this 52IV of column jecket portion centre is equipped with that this laser module 60 of a confession inserts holds hole 521IV, wherein, this 52IV of column jecket portion periphery radially offers and is communicated to this together and holds line of rabbet joint 522IV in the 521IV of hole, this line of rabbet joint 522IV makes the 52IV of this column jecket portion produce suitable strain, this laser module 60 is more prone to when inserting assembling and facility, and more there is the function of quick heat radiating in the space of this line of rabbet joint 522IV.
Claims (7)
1. the heat abstractor of an apparatus for laser saw indicator is characterized in that:
A radiating seat is made by heat-conducting, is concaved with one on it and holds the hole; And
A laser module, have a shell, a position and can outwards launch the projection end and a time control loop of laser beam at this shell front end place, this shell places this to hold in the hole, the periphery of this shell is held the hole inwall with this and is offseted and contact, this time control loop can be done the action of powered-down to this laser module starting through after the scheduled time.
2. the heat abstractor of apparatus for laser saw indicator as claimed in claim 1 is characterized in that: this radiating seat has an along continuous straight runs and does the column jecket portion that the substrate that extends and are positioned at place in the middle of this substrate, and this holds the hole and axially does along this column jecket portion and be arranged with.
3. the heat abstractor of apparatus for laser saw indicator as claimed in claim 2 is characterized in that: this radiating seat extends in this column jecket portion periphery and is provided with a fin.
4. the heat abstractor of apparatus for laser saw indicator as claimed in claim 2 is characterized in that: this radiating seat extends along this substrate outside and is provided with a fin.
5. the heat abstractor of apparatus for laser saw indicator as claimed in claim 1 is characterized in that: this radiating seat locates to convex with most the ribs of shoring this laser module around holding the hole inwall.
6. the heat abstractor of apparatus for laser saw indicator as claimed in claim 1 is characterized in that: this radiating seat periphery offers and is communicated to this together and holds the line of rabbet joint in the hole.
7. the heat abstractor of an apparatus for laser saw indicator, include a sawing machine, this sawing machine has that a workbench, one are hubbed on the saw arm unit at this place, workbench rear, motor unit, a bobbin that is arranged on this saw arm unit is located at this inside, saw arm unit and accepts saw blade, a slide and holder that is installed on this slide that is installed in place, the place ahead, saw arm unit that this motor unit turns, and it is characterized in that:
A radiating seat is installed in this pre-position, saw arm unit, is made by heat-conducting, is concaved with one on it and holds the hole, the unsettled heat-dissipating space that is formed with in the middle of this radiating seat end face and this holder bottom;
This holder, one side edge are concaved with the cover access slot of this radiating seat locking of a confession, and another side edge is provided with one for the interlocking hole of locking on this slide; And
A laser module, have one be installed in this hold shell in the hole, and a position can be at this shell front end place towards the projection end of one laser beam of this work-table surface launching, this shell periphery is held the hole inwall with this and is offseted and contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810005023 CN101499603B (en) | 2008-01-29 | 2008-01-29 | Heat radiation apparatus for laser saw indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810005023 CN101499603B (en) | 2008-01-29 | 2008-01-29 | Heat radiation apparatus for laser saw indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101499603A CN101499603A (en) | 2009-08-05 |
| CN101499603B true CN101499603B (en) | 2011-04-06 |
Family
ID=40946535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810005023 Expired - Fee Related CN101499603B (en) | 2008-01-29 | 2008-01-29 | Heat radiation apparatus for laser saw indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101499603B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920992A (en) * | 2014-04-18 | 2014-07-16 | 苏州东山精密制造股份有限公司 | Light beam control device and laser processing system |
| CN115430901A (en) * | 2022-10-21 | 2022-12-06 | 深圳市智博创新技术有限公司 | Compact structure's small-size handheld laser beam machining head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4352008A (en) * | 1979-01-26 | 1982-09-28 | Firma Fritz Eichenauer | Electric heating device for heating the interior of a switch cabinet |
| CN2748942Y (en) * | 2004-10-08 | 2005-12-28 | 严美凤 | Laser indicator structure |
| CN1815584A (en) * | 2005-02-02 | 2006-08-09 | 船井电机株式会社 | Fixer of semiconductor laser |
| CN2932769Y (en) * | 2006-07-25 | 2007-08-08 | 东贝光电科技股份有限公司 | Laser diode |
| CN200948516Y (en) * | 2006-07-17 | 2007-09-19 | 王骥 | Electric cutting machine having laser indicator |
-
2008
- 2008-01-29 CN CN 200810005023 patent/CN101499603B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4352008A (en) * | 1979-01-26 | 1982-09-28 | Firma Fritz Eichenauer | Electric heating device for heating the interior of a switch cabinet |
| CN2748942Y (en) * | 2004-10-08 | 2005-12-28 | 严美凤 | Laser indicator structure |
| CN1815584A (en) * | 2005-02-02 | 2006-08-09 | 船井电机株式会社 | Fixer of semiconductor laser |
| CN200948516Y (en) * | 2006-07-17 | 2007-09-19 | 王骥 | Electric cutting machine having laser indicator |
| CN2932769Y (en) * | 2006-07-25 | 2007-08-08 | 东贝光电科技股份有限公司 | Laser diode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101499603A (en) | 2009-08-05 |
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Granted publication date: 20110406 Termination date: 20160129 |
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