CN117921215A - Laser cutting equipment with embedded heat dissipation material for ceramic package shell - Google Patents
Laser cutting equipment with embedded heat dissipation material for ceramic package shell Download PDFInfo
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- CN117921215A CN117921215A CN202410343609.2A CN202410343609A CN117921215A CN 117921215 A CN117921215 A CN 117921215A CN 202410343609 A CN202410343609 A CN 202410343609A CN 117921215 A CN117921215 A CN 117921215A
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 49
- 239000000463 material Substances 0.000 title claims abstract description 37
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 30
- 239000000919 ceramic Substances 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 117
- 238000005520 cutting process Methods 0.000 claims abstract description 24
- 238000001179 sorption measurement Methods 0.000 claims description 37
- 238000001816 cooling Methods 0.000 claims description 32
- 239000000112 cooling gas Substances 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 241000252254 Catostomidae Species 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- -1 heat conducting pads Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of laser cutting, and discloses laser cutting equipment with embedded heat dissipation materials for a ceramic package shell, which comprises a processing table, a material distributing table, a cutting mechanism, a bearing mechanism, a feeding mechanism and an auxiliary mechanism; the invention cuts the metal radiating fin on the bearing mechanism through the cutting mechanism, and cools the metal radiating fin through the auxiliary mechanism; the feeding mechanism is matched with the bearing mechanism and the auxiliary mechanism to realize the thickness detection of the metal radiating fins and the separation operation of the adhered metal radiating fins, so that the problem that the laser cutting machine needs to cut multiple pieces simultaneously due to adhesion when the metal radiating fins are fed is solved, and the phenomenon that the middle parts of the two metal radiating fins are damaged and deformed due to the fact that the two metal radiating fins are forced to be separated up and down is avoided.
Description
Technical Field
The invention relates to the field of laser cutting, in particular to laser cutting equipment with embedded heat dissipation materials for a ceramic package shell.
Background
Ceramic packaging is a common electronic component packaging material that plays an important role in electronic devices. The high-temperature-resistant corrosion-resistant insulating material has the advantages of high temperature resistance, corrosion resistance, good insulating property and the like, and is suitable for packaging components such as integrated circuits, sensors and the like. Ceramic packaging housings are also widely used in particular fields such as aerospace, medical devices, etc. due to their excellent properties. The embedding of heat dissipation materials in ceramic package housings is generally a design for improving the heat dissipation performance of components, and common heat dissipation materials include heat conducting glue, heat conducting pads, metal heat dissipation fins, and the like.
When a laser cutting machine is used for cutting the large-size metal radiating fins, a plurality of metal sheets which are suitable for the size and the shape of the corresponding ceramic package shell are formed; because the thickness of the metal radiating fins is thinner, when two adjacent metal radiating fins are contacted, the bonding between atoms on the metal surface is caused by external pressure or other factors, the similar welding phenomenon occurs, so that the metal radiating fins are adhered together, the situation that two metal radiating fins are simultaneously arranged when being fed under the action of cold welding or metal bonding occurs, and finally, when a laser cutting machine is used for carrying out laser cutting, a plurality of metal radiating fins are simultaneously cut, so that the cutting precision is reduced, and the cutting deformation is abnormal.
Disclosure of Invention
The invention provides laser cutting equipment with embedded heat dissipation materials for a ceramic package shell, which solves the technical problem that a laser cutting machine needs to cut a plurality of pieces simultaneously due to adhesion during feeding of metal radiating fins in the related technology.
The invention provides laser cutting equipment with embedded heat dissipation materials for a ceramic package shell, which comprises a processing table;
the material distribution table is arranged at one side of the processing table;
The cutting mechanism is arranged above the processing table and comprises a laser cutting machine, a transverse moving frame and a longitudinal moving frame, wherein the transverse moving frame and the longitudinal moving frame drive the laser cutting machine to transversely and longitudinally move, and the cutting mechanism carries out laser cutting operation on the metal radiating fin on the processing table through the laser cutting machine;
the bearing mechanism is arranged in the processing table and is used for bearing and separating the metal radiating fins; the bearing mechanism comprises a bearing frame, a plurality of supporting pieces are arranged on the bearing frame at equal intervals, a heat dissipation channel is arranged between two adjacent supporting pieces, a lifting seat capable of lifting is arranged at the bottom of the bearing frame, two groups of first adsorption pieces are arranged in the middle of the lifting seat, and a group of second adsorption pieces are arranged on one sides, deviating from each other, of the two groups of first adsorption pieces; the first adsorption piece comprises a first vacuum chuck and a fixed seat arranged at the bottom of the first vacuum chuck, a connecting seat is arranged on one side of the fixed seat, a jacking rod is fixedly arranged on the first vacuum chuck, a jacking shaft is fixedly arranged at one end of the jacking rod, the jacking shaft is slidably arranged in the connecting seat, an elastic piece is arranged in the connecting seat, the elastic piece is a spring, and the end part of the jacking shaft is in butt fit with the elastic piece in the connecting seat; the second adsorption piece is a second vacuum chuck, and the top end of the first vacuum chuck is higher than the top end of the second vacuum chuck;
The feeding mechanism is arranged on the material distribution table and is used for feeding the metal cooling fins, and the feeding mechanism is matched with the bearing mechanism to separate the metal cooling fins adhered on the processing table;
The auxiliary mechanism is arranged on one side of the bearing mechanism, and is driven to move through the lifting seat, so that the functions of cooling and cooling the metal radiating fins and assisting the adhesion and separation of the metal radiating fins are switched.
As a further scheme of the invention, two ends of the transverse moving frame are respectively and slidably arranged on the longitudinal moving frames at two sides of the processing table, one of the longitudinal moving frames is provided with a longitudinal moving screw rod, one end of the transverse moving frame is in threaded connection with the longitudinal moving screw rod, the transverse moving frame is rotatably provided with the transverse moving screw rod, the transverse moving screw rod is in threaded connection with a moving block, and the laser cutting machine is arranged on the moving block.
As a further scheme of the invention, the supporting piece comprises a supporting frame, a plurality of triangular frames are arranged on the supporting frame at equal intervals, the supporting frame is fixedly arranged on the bearing frame, the triangular frames on the supporting piece are combined to form a supporting plane, and the supporting plane is used for supporting the metal radiating fins.
As a further scheme of the invention, the auxiliary mechanism comprises an air pipe, a plurality of air exhaust guns are arranged on one side of the air pipe facing the bearing frame at equal intervals, the air pipe is arranged on the support, the air pipe is communicated with the air pump through a connecting pipe, cooling gas is pumped into the air pipe through the air pump, and the cooling gas cools the metal cooling fins on the support through cooling channels at the bottoms of the metal cooling fins.
As a further scheme of the invention, triangular rods are fixedly arranged at two ends of the support, adjusting seats are fixedly arranged at one ends of the two triangular rods, which deviate from the support, and are slidably arranged in the lifting frame, sliding shafts are fixedly arranged at the middle parts of the two triangular rods, the two sliding shafts are slidably arranged in sliding grooves of the connecting frame, the connecting frame is fixedly arranged at the bottom of the bearing frame, a limiting rod is arranged at one side of the adjusting seats, and the limiting rod is slidably arranged in the limiting groove of the lifting frame.
As a further scheme of the invention, lifting frames are fixedly arranged on two sides of the bottom of the bearing frame, lug plates are fixedly arranged on two sides of the lifting seat, the lug plates are respectively arranged in the two lifting frames in a sliding mode, electric push rods are arranged on the bottoms of the two lifting frames, piston rods of the electric push rods are fixedly connected with the lug plates, and the adjusting seat is arranged above the lug plates.
As a further scheme of the invention, the two groups of first adsorption elements and the two groups of second adsorption elements are arranged below the heat dissipation channel.
As a further scheme of the invention, the second vacuum chuck is arranged on the lifting seat, the second vacuum chuck and the first vacuum chuck have the same structure, and when the first adsorption piece and the second adsorption piece on the lifting seat support and adsorb the metal cooling fin, the metal cooling fin is high in the middle and low in the two ends.
As a further scheme of the invention, one side of one of the adsorption pieces is provided with a laser thickness gauge, the laser thickness gauge is arranged on one side of the lifting rod, and the laser thickness gauge is used for measuring the thickness of the metal radiating fin on the bearing mechanism.
As a further scheme of the invention, the feeding mechanism comprises a feeding plate, a plurality of vacuum suckers III are arranged at the bottom of the feeding plate, a feeding frame is arranged on the feeding plate, a shell is arranged on the feeding frame, a hydraulic cylinder is arranged in the shell, a piston rod of the hydraulic cylinder is fixedly connected with the feeding plate, a rotating plate is arranged on the feeding frame, the shell is rotatably arranged at the bottom of the rotating plate, a driving motor for driving the rotating plate to rotate is arranged on the shell, the rotating plate is fixedly arranged at one end part of a rotating arm I, the rotating arm II is rotatably arranged on the rotating arm II, and the rotating arm II is rotatably arranged on the side wall of the material distributing table.
The invention has the beneficial effects that:
The invention cuts the metal radiating fin on the bearing mechanism through the cutting mechanism, and cools the metal radiating fin through the auxiliary mechanism; the feeding mechanism is matched with the bearing mechanism and the auxiliary mechanism to realize the thickness detection of the metal radiating fins and the separation operation of the adhered metal radiating fins, so that the problem that the two metal radiating fins are directly forced to be separated up and down to cause surface damage and deformation in the middle of the metal radiating fins is solved, and the technical problem that the laser cutting machine needs to cut multiple pieces simultaneously due to adhesion during feeding of the metal radiating fins is solved;
Through the arrangement of the bearing mechanism, the lifting seat which can be lifted on the bearing mechanism can drive the first adsorption piece and the second adsorption piece to move upwards, so that the adsorption and the fixation of the metal radiating fins are realized, and meanwhile, the metal radiating fins are driven to be separated from the supporting piece, and the supporting piece is prevented from scratching the bottoms of the metal radiating fins when the metal radiating fins are separated; when the first adsorption piece and the second adsorption piece arranged on the lifting seat support the metal radiating fins, the metal radiating fins are in a shape with high middle and low two ends, so that the air on the auxiliary mechanism is blown in, and the separation between the metal radiating fins is accelerated;
Through setting up assisting the mechanism, assisting the mechanism and carrying out the cooling of cutting in-process to the metal fin, reduce the heat affected zone that the cutting produced, avoid influencing the wholeness ability and the stability of metal fin, assist simultaneously that the mechanism can also cooperate the elevating socket to remove, blow in the gas between the metal fin that the adhesion is in the same place, separation between the acceleration metal fin.
Drawings
FIG. 1 is a schematic diagram of a laser cutting device with embedded heat sink material for ceramic package housing according to the present invention;
FIG. 2 is a schematic view of the cutting mechanism of the present invention;
FIG. 3 is a schematic view of a carrying mechanism according to the present invention;
FIG. 4 is a schematic view of the structure of the assist mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the lifting seat of the present invention;
FIG. 6 is a schematic view of the structure of an absorbent member one of the present invention;
FIG. 7 is a partial cross-sectional view of an absorbent member one of the present invention;
Fig. 8 is a schematic structural view of the feeding mechanism of the present invention.
In the figure: 10. a processing table; 20. a material distributing table; 30. a cutting mechanism; 31. a laser cutting machine; 32. a transverse moving frame; 33. transversely moving the screw rod; 34. a longitudinally moving frame; 35. longitudinally moving the lead screw; 40. a carrying mechanism; 41. a support; 42. a lifting seat; 43. a carrier; 44. a heat dissipation channel; 45. an electric push rod; 46. ear plates; 47. an adsorption piece I; 471. a first vacuum chuck; 472. a lifting rod; 473. a jacking shaft; 474. an elastic member; 475. a connecting seat; 476. a fixing seat; 48. an adsorption member II; 49. a lifting frame; 50. an auxiliary mechanism; 51. an air duct; 52. an exhaust gun; 53. a bracket; 55. a triangular bar; 56. a connecting frame; 57. a sliding shaft; 58. an adjusting seat; 60. a laser thickness gauge; 70. a feeding mechanism; 71. a loading plate; 72. a third vacuum chuck; 73. a feeding frame; 74. a housing; 75. a rotating plate; 76. a first rotating arm; 77. and a second rotating arm.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It is to be understood that these embodiments are merely discussed so that those skilled in the art may better understand and implement the subject matter described herein and that changes may be made in the function and arrangement of the elements discussed without departing from the scope of the disclosure herein. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
As shown in fig. 1-2, a laser cutting device with embedded heat dissipation material for ceramic package shell comprises a processing table 10, wherein a material distributing table 20 is arranged on one side of the processing table 10, and the material distributing table 20 is used for distributing metal heat dissipation sheets;
the processing table 10 is provided with a cutting mechanism 30, and the cutting mechanism 30 is used for laser cutting operation of the metal radiating fin;
The cutting mechanism 30 comprises a laser cutting machine 31, the laser cutting machine 31 focuses laser emitted from a laser into a laser beam with high power density through an optical path system, and along with the movement of the relative position of the laser beam and a workpiece, a material is finally formed into a cutting seam, so that the purpose of cutting is achieved; the laser cutting machine 31 is arranged on a transverse moving frame 32, two ends of the transverse moving frame 32 are respectively arranged on longitudinal moving frames 34 at two sides of the processing table 10, the transverse moving frame 32 is used for driving the transverse moving of the laser cutting machine 31, the longitudinal moving frame 34 is used for driving the longitudinal moving of the transverse moving frame 32, the movement of the laser cutting machine 31 in the transverse and longitudinal directions is realized, and then the moving cutting of the laser cutting machine 31 is realized;
The transverse moving frame 32 is rotatably provided with a transverse moving screw 33, the transverse moving screw 33 is in threaded connection with a moving block, the laser cutting machine 31 is fixedly arranged on the moving block, two ends of the bottom of the transverse moving frame 32 are respectively and slidably arranged on two longitudinal moving frames 34, one longitudinal moving frame 34 is provided with a longitudinal moving screw 35, one end of the transverse moving frame 32 is in threaded connection with the longitudinal moving screw 35, one side of the transverse moving frame 32 is provided with a transverse moving motor, an output shaft of the transverse moving motor is in rotary connection with the transverse moving screw 33, and one side of the longitudinal moving screw 35 is provided with a longitudinal moving motor for driving the longitudinal moving screw 35 to rotate; the laser cutting machine 31 is driven to move on the processing table 10 by the transverse moving frame 32 and the longitudinal moving frame 34, and the laser cutting machine 31 is used for cutting the metal cooling fin.
As shown in fig. 3-7, a bearing mechanism 40 is arranged in the processing table 10, and the bearing mechanism 40 bears the metal cooling fins and simultaneously realizes intelligent separation of the metal cooling fins;
The bearing mechanism 40 comprises a bearing frame 43, a plurality of supporting pieces 41 are arranged on the bearing frame 43 at equal intervals, a lifting seat 42 capable of lifting is arranged at the bottom of the bearing frame 43, two groups of first adsorption pieces 47 are arranged in the middle of the lifting seat 42, and a group of second adsorption pieces 48 are arranged on one sides, away from each other, of the two groups of first adsorption pieces 47; the number of the first absorbing pieces 47 and the second absorbing pieces 48 in the group is two or more;
the two groups of first adsorption elements 47 and the two groups of second adsorption elements 48 are arranged below the heat dissipation channel 44;
the supporting pieces 41 comprise supporting frames, a plurality of triangular frames are arranged on the supporting frames at equal intervals, the supporting frames are fixedly arranged on the bearing frames 43, the triangular frames on the supporting pieces 41 are combined to form a supporting plane, the supporting plane is used for supporting the metal radiating fins, and a radiating channel 44 is arranged between every two adjacent supporting pieces 41;
The first suction piece 47 comprises a first vacuum chuck 471 and a fixed seat 476 arranged at the bottom of the first vacuum chuck 471, a connecting seat 475 is arranged on one side of the fixed seat 476, a lifting rod 472 is fixedly arranged on the first vacuum chuck 471, a lifting shaft 473 is fixedly arranged at one end of the lifting rod 472, the lifting shaft 473 is slidably arranged in the connecting seat 475, an elastic piece 474 is arranged in the connecting seat 475, the elastic piece 474 is a spring, and the end part of the lifting shaft 473 is in abutting fit with the elastic piece 474 in the connecting seat 475;
One side of the first absorption part 47 is provided with a laser thickness gauge 60, the laser thickness gauge 60 is arranged on one side of the lifting rod 472, the laser thickness gauge 60 is used for measuring the thickness of a metal radiating fin on the bearing mechanism 40, the laser thickness gauge 60 is composed of two laser displacement sensors in a vertical correlation mode, the upper sensor and the lower sensor respectively measure the position of the upper surface and the position of the lower surface of a measured body, the thickness of the measured body is obtained through calculation, the lifting rod 472 is provided with the laser thickness gauge 60 and the lower laser displacement sensor, the upper laser displacement sensor is arranged on the transverse moving frame 32, and the thickness of the metal radiating fin is measured through the upper laser displacement sensor and the lower laser displacement sensor;
the second suction part 48 is a second vacuum suction cup, the second vacuum suction cup is arranged on the lifting seat 42, the second vacuum suction cup and the first vacuum suction cup 471 have the same structure, the top end of the first vacuum suction cup 471 is higher than the top end of the second vacuum suction cup, and by the arrangement, the first suction part 47 and the second suction part 48 on the lifting seat 42 are in a shape with high middle and low two ends when supporting the metal cooling fins, so that the air on the auxiliary mechanism 50 is blown in conveniently, and the separation between the metal cooling fins is accelerated;
Lifting frames 49 are fixedly mounted on two sides of the bottom of the bearing frame 43, lug plates 46 are fixedly mounted on two sides of the lifting seat 42, the two lug plates 46 are respectively arranged in the two lifting frames 49 in a sliding mode, electric push rods 45 are arranged at the bottoms of the two lifting frames 49, piston rods of the electric push rods 45 are fixedly connected with the lug plates 46, the lug plates 46 are driven to slide on the lifting frames 49 through the electric push rods 45, then the lifting seat 42 between the two lug plates 46 is driven to move up and down, when metal radiating fins are separated, the electric push rods 45 drive the lug plates 46 to slide in the lifting frames 49, then the lifting seat 42 is driven to move up, an adsorption piece 47 and an adsorption piece 48 on the lifting seat 42 penetrate through the radiating channels 44 and continue to move up, the lifting seat 42 drives the metal radiating fins to move up continuously, the metal radiating fins are driven to break away from the supporting pieces 41, and scratches on the bottoms of the metal radiating fins are avoided when the metal radiating fins are separated.
The auxiliary mechanism 50 is further arranged on one side of the bearing mechanism 40, the auxiliary mechanism 50 comprises an air pipe 51, a plurality of air exhaust guns 52 are arranged on one side of the air pipe 51, facing the bearing frame 43, of the air pipe at equal intervals, the air pipe 51 is arranged on the support 53, the air pipe 51 is communicated with an air pump through a connecting pipe, cooling gas is pumped into the air pipe 51 through the air pump, the cooling gas passes through a cooling channel 44 at the bottom of a metal cooling fin, the metal cooling fin on the support 41 is cooled, a heat affected zone generated by cutting is reduced, and the influence on the overall performance and stability of the metal cooling fin is avoided;
The triangular rods 55 are fixedly arranged at two ends of the support 53, the adjusting seats 58 are fixedly arranged at one ends, deviating from the support 53, of the two triangular rods 55, the adjusting seats 58 are slidably arranged in the lifting frames 49, limiting rods are arranged on one sides of the adjusting seats 58 and slidably arranged in limiting grooves of the lifting frames 49, the lifting distance of the adjusting seats 58 is limited by the cooperation of the limiting grooves and the limiting rods, meanwhile, the adjusting seats 58 are located above the lug plates 46, when the lug plates 46 contact the adjusting seats 58, the adjusting seats 58 can be driven to move upwards, sliding shafts 57 are fixedly arranged at the middle parts of the two triangular rods 55, the two sliding shafts 57 are slidably arranged in the sliding grooves of the connecting frames 56, and the connecting frames 56 are fixedly arranged at the bottoms of the bearing frames 43; the adjustment seat 58 is disposed above the ear plate 46.
As shown in fig. 8, a feeding mechanism 70 is arranged on one side of the material distributing table 20, and the feeding mechanism 70 is used for realizing the feeding operation of the metal radiating fins and separating the metal radiating fins;
The feeding mechanism 70 comprises a feeding plate 71, a plurality of vacuum suckers III 72 are arranged at the bottom of the feeding plate 71, a feeding frame 73 is arranged on the feeding plate 71, a shell 74 is arranged on the feeding frame 73, a hydraulic cylinder is arranged in the shell 74, a piston rod of the hydraulic cylinder is fixedly connected with the feeding plate 71, a rotating plate 75 is arranged on the feeding frame 73, the shell 74 is rotatably mounted at the bottom of the rotating plate 75, a first driving motor for driving the rotating plate 75 to rotate is arranged on the shell 74, the rotating plate 75 is fixedly mounted at the end part of a first rotating arm 76, the first rotating arm 76 is rotatably mounted on a second rotating arm 77, a second driving motor for driving the first rotating arm 76 to rotate is arranged on the second rotating arm 77, the second rotating arm 77 is rotatably mounted on the side wall of the material distributing table 20, and a third driving motor for driving the second rotating arm 77 to rotate is arranged in the material distributing table 20;
Through rotation of the second rotating arm 77 and the first rotating arm 76, the feeding plate 71 moves to the upper portion of the metal radiating fins on the material distributing table 20, the hydraulic cylinder drives the discharging plate to move downwards to the upper portion of the metal radiating fins, the metal radiating fins are adsorbed and driven to ascend through the third vacuum chuck 72, and the metal radiating fins are moved to the plurality of supporting pieces 41 of the bearing mechanism 40, so that feeding of the metal radiating fins is achieved.
Working principle:
The metal cooling fins are moved onto the bearing mechanism 40 of the processing table 10 by utilizing the feeding mechanism 70, the transverse moving frame 32 is moved above the metal cooling fins, the thickness of the metal cooling fins is measured by utilizing the laser thickness gauge 60, and the number of the metal cooling fins is judged according to the measured thickness;
When the metal cooling fins are not adhered, the laser cutting machine 31 is driven to move on the processing table 10 through the transverse moving frame 32 and the longitudinal moving frame 34, the laser cutting machine 31 is used for cutting the metal cooling fins in a laser manner, meanwhile, cooling gas is conveyed into the air pipe 51 through the air pump, and the cooling gas passes through the cooling channel 44 at the bottom of the metal cooling fins to cool the metal cooling fins on the supporting piece 41;
when the metal radiating fins are adhered, the lug plate 46 is driven to slide in the lifting frame 49 through the electric push rod 45, the lifting seat 42 is driven to move upwards, the first adsorption piece 47 and the second adsorption piece 48 on the lifting seat 42 penetrate through the radiating channel 44 and continue to move upwards, when the first vacuum suction disc 471 is in contact with and adsorbs the bottoms of the metal radiating fins, under the gravity action of the metal radiating fins, the first vacuum suction disc 471 slides downwards in the fixing seat 476, the lifting rod 472 on one side of the first vacuum suction disc 471 drives the lifting shaft 473 to compress the elastic piece 474 in the connecting seat 475, the first vacuum suction disc 471 moves downwards while the second vacuum suction disc contacts with and adsorbs the side edges of the metal radiating fins, the lifting seat 42 drives the metal radiating fins to move upwards continuously, and the metal radiating fins are driven to be separated from the supporting piece 41, and at the moment, the first adsorption piece 47 and the second adsorption piece 48 on the lifting seat 42 support and adsorb the metal radiating fins, and the metal radiating fins are in a shape with low middle and high two ends;
While the ear plate 46 drives the lifting seat 42 to move upwards, the ear plate 46 drives the adjusting seat 58 to slide upwards in the lifting seat 42, and then drives the triangular rod 55 to slide on the connecting frame 56, so as to drive the air pipe 51 on the bracket 53 to move upwards synchronously;
The feeding plate 71 moves to the upper part of the processing table 10, the uppermost metal radiating fin is adsorbed by the plurality of vacuum suckers III 72 at the bottom of the feeding plate 71 and is initially separated from the metal radiating fin at the bottom, at the moment, the side edge of the metal radiating fin at the bottom is tilted downwards, so that gas is conveniently blown in, and the air pipe 51 blows in the gas into the gaps between the adjacent metal radiating fins through the air exhaust guns 52, so that the separation of the adjacent metal radiating fins is accelerated; the shell 74 is driven by the driving motor to rotate at the bottom of the rotating plate 75, so that the feeding plate 71 is driven to rotate, the metal radiating fins at the bottom of the feeding plate 71 rotate, cold welding and metal combination between adjacent metal radiating fins are destroyed, then the metal radiating fins positioned above are lifted upwards, separation between the two adjacent metal radiating fins is realized, the two metal radiating fins are prevented from being directly forced to be separated up and down, and surface damage and deformation abnormality of the middle parts of the metal radiating fins are caused due to cold welding or metal combination of the adjacent metal radiating fins;
The loading mechanism 70 moves the redundant metal heat sink to the distributing table 20, and stores the redundant metal heat sink.
The embodiment has been described above with reference to the embodiment, but the embodiment is not limited to the above-described specific implementation, which is only illustrative and not restrictive, and many forms can be made by those of ordinary skill in the art, given the benefit of this disclosure, are within the scope of this embodiment.
Claims (10)
1. The laser cutting equipment with the embedded heat dissipation material for the ceramic package shell is characterized by comprising a processing table (10);
A material distribution table (20), wherein the material distribution table (20) is arranged at one side of the processing table (10);
The cutting mechanism (30) is arranged above the processing table (10), the cutting mechanism (30) comprises a laser cutting machine (31), a transverse moving frame (32) and a longitudinal moving frame (34) which drive the laser cutting machine (31) to transversely and longitudinally move, and the cutting mechanism (30) carries out laser cutting operation on the metal radiating fin on the processing table (10) through the laser cutting machine (31);
The bearing mechanism (40) is arranged in the processing table (10), and the bearing mechanism (40) bears and separates the metal radiating fins; the bearing mechanism (40) comprises a bearing frame (43), a plurality of supporting pieces (41) are arranged on the bearing frame (43) at equal intervals, a heat dissipation channel (44) is arranged between two adjacent supporting pieces (41), a lifting seat (42) capable of lifting is arranged at the bottom of the bearing frame (43), two groups of first adsorption pieces (47) are arranged in the middle of the lifting seat (42), and a group of second adsorption pieces (48) are arranged on one sides, away from each other, of the two groups of first adsorption pieces (47); the first adsorption piece (47) comprises a first vacuum chuck (471) and a fixed seat (476) arranged at the bottom of the first vacuum chuck (471), a connecting seat (475) is arranged on one side of the fixed seat (476), a jacking rod (472) is fixedly arranged on the first vacuum chuck (471), a jacking shaft (473) is fixedly arranged at one end of the jacking rod (472), the jacking shaft (473) is slidably arranged in the connecting seat (475), an elastic piece (474) is arranged in the connecting seat (475), the elastic piece (474) is a spring, and the end part of the jacking shaft (473) is in butt fit with the elastic piece (474) in the connecting seat (475); the second adsorption piece (48) is a second vacuum chuck, and the top end of the first vacuum chuck (471) is higher than the top end of the second vacuum chuck;
The auxiliary mechanism (50) is arranged on one side of the bearing mechanism (40), and the lifting seat (42) drives the auxiliary mechanism (50) to move, so that the functions of cooling the metal radiating fins and auxiliary metal radiating fins are switched;
the feeding mechanism (70), feeding mechanism (70) sets up on dividing material platform (20), and feeding mechanism (70) carries out the material loading operation to the metal fin, and feeding mechanism (70) cooperation loading mechanism (40) separate the metal fin of adhesion on processing platform (10).
2. The laser cutting device with embedded heat dissipation materials for the ceramic package shell according to claim 1, wherein two ends of the transverse moving frame (32) are respectively and slidably installed on longitudinal moving frames (34) on two sides of the processing table (10), a longitudinal moving screw (35) is arranged on one of the longitudinal moving frames (34), one end of the transverse moving frame (32) is in threaded connection with the longitudinal moving screw (35), a transverse moving screw (33) is rotatably installed on the transverse moving frame (32), a moving block is in threaded connection with the transverse moving screw (33), and the laser cutting machine (31) is arranged on the moving block.
3. The laser cutting device with embedded heat dissipation material for ceramic package shell according to claim 1, wherein the supporting member (41) comprises a supporting frame, a plurality of triangular frames are arranged on the supporting frame at equal intervals, the supporting frame is fixedly installed on the bearing frame (43), the triangular frames on the supporting member (41) are combined to form a supporting plane, and the supporting plane is used for supporting the metal heat dissipation sheet.
4. The laser cutting device with embedded heat dissipation materials for the ceramic package shell according to claim 1, wherein the auxiliary mechanism (50) comprises an air pipe (51), a plurality of air exhaust guns (52) are arranged on one side of the air pipe (51) towards the bearing frame (43) at equal intervals, the air pipe (51) is arranged on the support (53), the air pipe (51) is communicated with an air pump through a connecting pipe, cooling gas is pumped into the air pipe (51) through the air pump, and the cooling gas cools down and cools down the metal cooling fins on the support (41) through cooling channels (44) at the bottom of the metal cooling fins.
5. The laser cutting device with embedded heat dissipation materials for ceramic package shell according to claim 4, wherein triangular rods (55) are fixedly installed at two ends of the support (53), adjusting seats (58) are fixedly installed at one ends of the two triangular rods (55) deviating from the support (53), the adjusting seats (58) are slidably installed in lifting frames (49), sliding shafts (57) are fixedly installed in the middle of the two triangular rods (55), the sliding shafts (57) are slidably installed in sliding grooves of the connecting frames (56), the connecting frames (56) are fixedly installed at the bottoms of the bearing frames (43), and limit rods are arranged on one sides of the adjusting seats (58) and slidably arranged in the limit grooves of the lifting frames (49).
6. The laser cutting device with embedded heat dissipation materials for ceramic package shell according to claim 5, wherein lifting frames (49) are fixedly installed on two sides of the bottom of the bearing frame (43), ear plates (46) are fixedly installed on two sides of the lifting seat (42), the two ear plates (46) are respectively arranged in the two lifting frames (49) in a sliding mode, electric pushing rods (45) are arranged on the bottoms of the two lifting frames (49), piston rods of the electric pushing rods (45) are fixedly connected with the ear plates (46), and the adjusting seat (58) is arranged above the ear plates (46).
7. The laser cutting device with embedded heat sink material for ceramic package shell according to claim 1, wherein two groups of first adsorption elements (47) and two groups of second adsorption elements (48) are arranged below the heat sink channel (44).
8. The laser cutting device with embedded heat dissipation materials for ceramic package shell according to claim 1, wherein the second vacuum chuck is arranged on the lifting seat (42), and the first adsorption piece (47) and the second adsorption piece (48) on the lifting seat (42) are used for supporting and adsorbing the metal heat dissipation sheet, and the metal heat dissipation sheet is high in middle and low in two ends.
9. The laser cutting device for the embedded heat dissipation material for the ceramic package shell according to claim 1, wherein a laser thickness gauge (60) is arranged on one side of one absorption member (47), the laser thickness gauge (60) is arranged on one side of a lifting rod (472), and the laser thickness gauge (60) measures the thickness of the metal heat dissipation sheet on the bearing mechanism (40).
10. The laser cutting device with embedded heat dissipation materials for the ceramic package shell according to claim 1, wherein the feeding mechanism (70) comprises a feeding plate (71), a plurality of vacuum suction cups (72) are arranged at the bottom of the feeding plate (71), a feeding frame (73) is arranged on the feeding plate (71), a shell (74) is arranged on the feeding frame (73), a hydraulic cylinder is arranged in the shell (74), a piston rod of the hydraulic cylinder is fixedly connected with the feeding plate (71), a rotating plate (75) is arranged on the feeding frame (73), the shell (74) is rotatably mounted at the bottom of the rotating plate (75), a driving motor for driving the rotating plate (75) to rotate is arranged on the shell (74), the rotating plate (75) is fixedly mounted at the end of a first rotating arm (76), the first rotating arm (76) is rotatably mounted on a second rotating arm (77), and the second rotating arm (77) is rotatably mounted on the side wall of the material distribution platform (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410343609.2A CN117921215B (en) | 2024-03-25 | 2024-03-25 | Laser cutting equipment with embedded heat dissipation material for ceramic package shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410343609.2A CN117921215B (en) | 2024-03-25 | 2024-03-25 | Laser cutting equipment with embedded heat dissipation material for ceramic package shell |
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| Publication Number | Publication Date |
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| CN117921215A true CN117921215A (en) | 2024-04-26 |
| CN117921215B CN117921215B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410343609.2A Active CN117921215B (en) | 2024-03-25 | 2024-03-25 | Laser cutting equipment with embedded heat dissipation material for ceramic package shell |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655286A (en) * | 1992-08-10 | 1994-03-01 | Niigata Techno Fuaburika Kk | Device for confirming cutting of metal plate |
| JP2010029927A (en) * | 2008-07-31 | 2010-02-12 | Disco Abrasive Syst Ltd | Laser beam machining apparatus and laser beam machining method |
| JP2015034083A (en) * | 2013-08-09 | 2015-02-19 | 東芝三菱電機産業システム株式会社 | Sheet transfer device and sheet transfer method |
| CN116213963A (en) * | 2023-05-10 | 2023-06-06 | 铭镭激光智能装备（河源）有限公司 | Sheet laser cutting device and laser cutting method |
| CN219542033U (en) * | 2023-03-08 | 2023-08-18 | 大连利明电力电气有限公司 | Workbench for laser cutting |
-
2024
- 2024-03-25 CN CN202410343609.2A patent/CN117921215B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655286A (en) * | 1992-08-10 | 1994-03-01 | Niigata Techno Fuaburika Kk | Device for confirming cutting of metal plate |
| JP2010029927A (en) * | 2008-07-31 | 2010-02-12 | Disco Abrasive Syst Ltd | Laser beam machining apparatus and laser beam machining method |
| JP2015034083A (en) * | 2013-08-09 | 2015-02-19 | 東芝三菱電機産業システム株式会社 | Sheet transfer device and sheet transfer method |
| CN219542033U (en) * | 2023-03-08 | 2023-08-18 | 大连利明电力电气有限公司 | Workbench for laser cutting |
| CN116213963A (en) * | 2023-05-10 | 2023-06-06 | 铭镭激光智能装备（河源）有限公司 | Sheet laser cutting device and laser cutting method |
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| Publication number | Publication date |
|---|---|
| CN117921215B (en) | 2024-05-24 |
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