CN115609161B - Laser marking machine for electronic component production - Google Patents
Laser marking machine for electronic component production Download PDFInfo
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- CN115609161B CN115609161B CN202211629221.6A CN202211629221A CN115609161B CN 115609161 B CN115609161 B CN 115609161B CN 202211629221 A CN202211629221 A CN 202211629221A CN 115609161 B CN115609161 B CN 115609161B
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- plate
- pushing
- laser marking
- electronic component
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- 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
- B23K26/362—Laser etching
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of laser marking machines, in particular to a laser marking machine for producing electronic components, which comprises a supporting platform and a laser marking head, wherein a position adjusting device is arranged on the supporting platform and used for adjusting the position of the laser marking head above the supporting seat, and the top of the supporting platform is fixedly connected with a plurality of supporting seats distributed in a linear array manner, and the laser marking machine is characterized in that: a supporting plate is fixed on the supporting seat, and a U-shaped limiting frame is fixed on the top surface of the supporting plate; according to the invention, the positions of the pins of the electronic components are adjusted, so that the positions of the electronic components in the mounting groove are kept uniform and are arranged above the supporting plate at equal intervals, and after the first electronic component is aligned, the laser marking head is driven to move at equal intervals to align the laser marking head with the electronic components without secondary adjustment after laser marking is carried out at the later stage.
Description
Technical Field
The invention relates to the field of laser marking machines, in particular to a laser marking machine for producing electronic components.
Background
Laser marking technology is one of the largest application areas of laser processing. Laser marking is a marking method in which a workpiece is irradiated locally with high-energy-density laser to vaporize a surface layer material or to undergo a chemical reaction of color change, thereby leaving a permanent mark. The laser marking can print various characters, symbols, patterns and the like, and the size of the characters can be from millimeter to micron, which has special significance for the anti-counterfeiting of products.
The invention discloses a part of patents related to laser marking machines in the prior art, and discloses an electronic component array disc for a laser marking machine, wherein the Chinese patent with the application number of 202220992800.6 comprises a rectangular array disc body, the array disc body comprises at least one hollow cavity, the top surface of the cavity is set to be an open end, the cavity comprises a first cavity, a second cavity and a third cavity, and the first cavity, the second cavity and the third cavity are sequentially connected in a continuous mode in the depth direction; the sectional graphs of the first cavity in the depth direction and the horizontal direction are both set to be rectangular, and the sectional graphs of the second cavity and the third cavity in the depth direction are both set to be inverted trapezoidal.
To the longer electronic components of pin length among the prior art, beat before electronic components's top surface is beaten, insert the through-hole inside through simple pin with electronic components and carry on spacingly many, but for the ease of inserting, the size of through-hole is general all great, the pin inserts the back, be difficult to with the accurate location of pin at the central point of through-hole put, and then there is the deviation in the position that leads to each electronic components on the mounting panel, lead to beating the standard, beat the head at every turn remove after new electronic components's top, all need carry out the regulation of position.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a laser marking machine for electronic component production.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a laser marking machine for electronic components production, includes supporting platform, laser marking head, the last position control device that is provided with of supporting platform, position control device is used for adjusting the position of laser marking head in the supporting seat top, the supporting seat that a plurality of linear array of supporting platform's top fixedly connected with distribute, its characterized in that: a supporting plate is fixed on the supporting seat, a U-shaped limiting frame is fixed on the top surface of the supporting plate, a mounting box is inserted in the limiting frame in a sliding mode, and a positioning mechanism is arranged at the opening position of the limiting frame and used for extruding and positioning the mounting box;
the top surface of the mounting box is provided with a plurality of mounting grooves, the mounting grooves are used for inserting electronic components, two slots are formed in the inner bottom surface of each mounting groove, two pins of the electronic components are respectively inserted into the corresponding two slots, and the supporting plate is provided with a first abdicating groove matched with the slots;
the pushing and calibrating mechanism is arranged inside each group of slots, and when the mounting box is inserted into the limiting frame, the positioning mechanism is linked to push the calibrating mechanism to push and adjust two pins of the electronic component to the central position of each slot.
Preferably, the positioning mechanism comprises an electric cylinder, the electric cylinder is fixed on the top surface of the supporting plate, a squeezing plate is fixed at the tail end of a piston rod of the electric cylinder, and the squeezing plate is inserted into the limiting frame.
Preferably, promote the alignment mechanism and include catch bar, first horizontal catch bar, the horizontal catch bar of second, the catch bar sets up the outside at the mounting box, be fixed with two first catch bars and a second catch bar on the outer wall of one side that is close to the mounting box of catch bar, the second catch bar sets up the middle part at first catch bar, the one end that the catch bar was kept away from to the second catch bar extends to inside the slot on right side after running through the mounting box inside, two inside the one end that the catch bar was kept away from the catch bar runs through the mounting box and extends to left slot, first horizontal catch bar, the equal sliding connection of the horizontal catch bar of second inside the slot that corresponds, left the inside first horizontal catch bar of slot is fixed mutually with two first catch bars, right side the inside first horizontal catch bar of slot is fixed mutually with the second catch bar, and right side all seted up two abdicating holes on the outer wall of first horizontal catch bar, second horizontal catch bar, two inside the first catch bar is inserted and is equipped with the second horizontal movement mechanism and is provided with the second in opposite direction when the horizontal movement of second in the catch bar vertical movement of the right side the catch bar is provided with the vertical removal drive mechanism in the horizontal movement of second in the push bar in opposite direction, push bar and push the vertical movement of the second and push bar and the vertical movement of the push mechanism, push bar in the right side of the vertical movement in the vertical movement of the second in the vertical movement of the push bar.
Preferably, the opposite moving mechanism comprises two gears, the two gears are respectively rotatably connected to the front side and the rear side of the inner top surface of the slot, racks are meshed with the two sides of the gears, one of the racks is fixed on the outer wall of the second transverse pushing plate, and the other rack is fixed on the outer wall of the first transverse pushing plate.
Preferably, the longitudinal pushing mechanism comprises two longitudinal pushing plates and four chutes, the two longitudinal pushing plates are connected to the inner walls of the slots in a sliding mode, guide pins are fixed to the bottom surfaces of the two ends of the longitudinal pushing plates, the four chutes are a group, the two chutes are arranged on the top surface of the first transverse pushing plate in one group, the two chutes are arranged on the top surface of the second transverse pushing plate in the other group, the two chutes in the same group are opposite in inclination direction, and the four guide pins are inserted into the corresponding chutes.
Preferably, the opposite sides of the first transverse pushing plate and the second transverse pushing plate which are located in the same slot are provided with an advance pushing mechanism, when the first transverse pushing plate and the second transverse pushing plate move in opposite directions, the advance pushing mechanism is used for transversely pushing pins of electronic components in advance, the advance pushing mechanism comprises two first turnover plates, the two first turnover plates are hinged to the side walls of the first transverse pushing plate and the second transverse pushing plate respectively, one ends, close to each other, of the two first turnover plates are hinged to a second turnover plate, one ends, far away from the first turnover plates, of the second turnover plates are hinged to sliding strips, the two sliding strips are vertically and slidably connected to the side walls of the first transverse pushing plate and the second transverse pushing plate respectively, the bottoms of the two sliding strips are fixed with first springs, the bottoms of the two first springs are fixed to the outer walls of the first transverse pushing plate and the second transverse pushing plate respectively, and the upper portions of the first turnover plates and the second turnover plates are connected with a roller.
Preferably, the bottom of backup pad is fixed with the air pump, the fixed intercommunication of the inspiratory end of air pump has a plurality of connecting pipes, the tip of connecting pipe all runs through the backup pad and extends to the inside after-fixing of spacing frame has the suction head, a plurality of aspirating cavities have been seted up to the inside of mounting box, a plurality of grooves of breathing in have been seted up at the top in aspirating cavity, the top in groove of breathing in is linked together with the mounting groove that corresponds, set up the butt joint hole with the butt joint of suction head on the bottom surface in aspirating cavity.
Preferably, a moving strip is fixed inside the pumping cavity, a strip-shaped through groove is formed in the side wall of the moving strip, a plurality of jacking pipes are fixed at the top of the moving strip, the jacking pipes are communicated with the strip-shaped through groove, the top ends of the jacking pipes are inserted into corresponding suction grooves, a second spring is fixed at the top of each jacking pipe, a sealing ring is fixed at the top end of each second spring, a communication hole is formed in the bottom of each moving strip, the communication hole is formed right above the corresponding butt joint hole, and the inner diameter of each communication hole is smaller than the inner diameter of the corresponding butt joint hole.
Preferably, the inside vertical sliding connection that sets up of spacing frame has the movable plate, set up the second groove of stepping down that corresponds with first groove of stepping down on the top surface of movable plate, set up the third groove of stepping down that corresponds with the suction head on the movable plate bottom surface, be fixed with the third spring between the bottom of movable plate and the top surface of backup pad jointly, the inside of third spring is inserted and is equipped with two spacing posts, two spacing post is fixed respectively on the bottom surface of movable plate and the top surface of backup pad, one side that the electric jar was kept away from to the stripper plate is through being fixed with the promotion strip, the inclined plane has been seted up on the bottom surface of promotion strip, be provided with stop gear between the bottom surface of promotion strip and the movable plate, when promoting the strip and promote the promotion and promote the piece, stop gear is used for restricting the movable plate downstream, when promoting the piece and the movable plate contact back, stop gear cancels spacing to.
Preferably, stop gear includes T type groove, T type groove is seted up on the top surface of movable plate, the inside sliding connection in T type groove has T type piece, T type groove after-fixing is run through on the top of T type piece is in the bottom that promotes the strip, the rectangular channel has been seted up to the one end that the stripper plate was kept away from in T type groove.
Compared with the prior art, the invention has the following beneficial effects:
1. before marking electronic component spare, place inside the mounting groove on the mounting box with each electronic component earlier, and insert electronic component's pin inside establishing the slot, then, place the mounting box inside the spacing frame of backup pad top, carry on spacingly through spacing frame to the three face of mounting box, start positioning mechanism at last and fix a position the mounting box, and in-process that advances line location at positioning mechanism, the linkage promotes the central point that calibration mechanism promoted two pins promotion with electronic component adjusted to the slot, thereby accomplish synchronous completion to electronic component's location and the location to the mounting box, this embodiment carries out the regulation of position through the pin to electronic component, thereby make each electronic component maintain unify in the inside position of mounting groove, and the equidistance sets up in the top of backup pad, later stage carries out laser marking, after first electronic component aligns, only need drive laser marking head equidistance and remove, just enable laser marking head and electronic component to align, need not secondary regulation, and then be favorable to laser marking head and electronic component's quick alignment.
2. Insert the inside back of spacing frame with the mounting box, the suction head inserts inside the butt joint hole that corresponds, thereby make the connecting pipe, the suction head, the chamber of bleeding, the suction slot is linked together, through starting the air pump, the extraction connecting pipe, the suction head, the chamber of bleeding, the inside gas of suction slot, thereby make the inside negative pressure that produces of suction slot, adsorb the electronic components bottom surface at suction slot top, under the effect of suction, the location that electronic components can be stable is in the inside of mounting groove, and then carry out the centre gripping location back to the pin, adsorb the location to electronic components in step, electronic components's stability has further been increased, and then be favorable to maintaining the stability that electronic components when laser was beaten.
The third inserts the in-process of butt joint hole inside at the aspirator tip, the aspirator tip upwards pushes up and moves the removal strip to with the intercommunicating pore intercommunication, move the strip and upwards move and drive the ejector pipe, the second spring, the synchronous rebound of sealing ring, thereby make the bottom contact of sealing ring and electronic components, seal the clearance of electronic components bottom and absorption groove edge, be favorable to maintaining the size of adsorption affinity, avoid the condition that the adsorption affinity reduces to take place, and then guarantee the stability of laser marking in-process electronic components.
Drawings
FIG. 1 is a first overall structural diagram of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the support seat of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3;
FIG. 7 is a first schematic sectional view of the support base, the support plate, the limiting frame and the mounting box of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 at E according to the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 7 at F according to the present invention;
FIG. 10 is a second structural view of the supporting base, the supporting plate, the limiting frame and the mounting box of the present invention;
FIG. 11 is a schematic view of the connection structure of the first pushing rod, the second pushing rod and the first horizontal pushing plate of the present invention;
FIG. 12 is an enlarged view of the structure of FIG. 11 at G in accordance with the present invention;
FIG. 13 is a schematic view of the supporting seat, supporting plate and limiting frame of the present invention;
FIG. 14 is an enlarged view of the structure of FIG. 13 at H;
FIG. 15 is a schematic cross-sectional view of the mounting box of the present invention;
fig. 16 is an enlarged view of the structure at the point I in fig. 15 according to the present invention.
In the figure: 1. a supporting seat; 2. marking a head by laser; 201. a transverse linear screw drive; 202. a vertical linear screw drive; 203. an electric push rod; 204. a controller; 3. a support plate; 4. a limiting frame; 5. mounting a box; 6. mounting grooves; 7. an electronic component; 701. a pin; 8. a slot; 9. a first abdicating groove; 10. an electric cylinder; 11. a compression plate; 12. a pushing block; 13. a first lateral push plate; 14. a second lateral push plate; 15. a first push rod; 16. a second push rod; 17. a hole of abdication; 18. a gear; 19. a rack; 20. a push plate; 21. a chute; 22. a guide pin; 23. a first roll-over plate; 24. a second roll-over plate; 25. a slide bar; 26. a first spring; 27. a drum; 28. an air pump; 29. a connecting pipe; 30. an air suction head; 31. an air pumping cavity; 32. a suction groove; 33. a butt joint hole; 34. a moving bar; 35. a strip-shaped through groove; 36. jacking the pipe; 37. a second spring; 38. a third abdicating groove; 39. a seal ring; 40. a communicating hole; 41. moving the plate; 42. a second abdicating groove; 43. a third spring; 44. a limiting post; 45. a push bar; 46. a T-shaped groove; 47. a T-shaped block; 48. a rectangular groove; 49. and supporting the platform.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 16, a laser marking machine for electronic component production includes a supporting platform 49, a laser marking head 2, a position adjusting device is provided on the supporting platform 49, the position adjusting device is used for adjusting the position of the laser marking head 2 above the supporting seat 1, the top of the supporting platform 49 is fixedly connected with a supporting seat 1 with a plurality of linear arrays distributed, and the laser marking machine is characterized in that: a supporting plate 3 is fixed on the supporting seat 1, a U-shaped limiting frame 4 is fixed on the top surface of the supporting plate 3, a mounting box 5 is inserted in the limiting frame 4 in a sliding mode, and a positioning mechanism is arranged at the opening position of the limiting frame 4 and used for extruding and positioning the mounting box 5; a plurality of mounting grooves 6 are formed in the top surface of the mounting box 5, the mounting grooves 6 are used for inserting electronic components 7, two slots 8 are formed in the inner bottom surface of each mounting groove 6, two pins 701 of each electronic component 7 are respectively inserted into the corresponding two slots 8, and a first abdicating groove 9 matched with the slots 8 is formed in the support plate 3; a pushing and calibrating mechanism is arranged inside each group of slots 8, and when the mounting box 5 is inserted into the limiting frame 4, the positioning mechanism is linked to push the calibrating mechanism to push and adjust the two pins 701 of the electronic component 7 to the central position of the slot 8; during operation, in the prior art, before marking the top surface of the electronic component 7, the pin 701 of the electronic component 7 is inserted into the through hole for limiting, but for the convenience of insertion, the size of the through hole is generally large, after the pin 701 is inserted, the pin 701 is difficult to be accurately positioned at the central position of the through hole, so that the position of each electronic component 7 on the mounting plate is deviated, and when marking is performed, the marking head needs to be adjusted after moving to the top of a new electronic component 7 each time, the embodiment of the invention can solve the problems, and the specific operation mode is as follows, before marking the electronic components 7, each electronic component 7 is firstly placed in the mounting groove 6 on the mounting box 5, pins 701 of the electronic component 7 are inserted into the slots 8, then the mounting box 5 is placed in the limiting frame 4 above the supporting plate 3, three surfaces of the mounting box 5 are limited through the limiting frame 4, finally the positioning mechanism is started to position the mounting box 5, and in the positioning process of the positioning mechanism, the two pins 701 of the electronic component 7 are pushed and adjusted to the central position of the slots 8 by the linkage pushing and calibrating mechanism, so that the positioning of the electronic component 7 and the positioning of the mounting box 5 are synchronously completed, the embodiment adjusts the positions of the pins 701 of the electronic component 7, so that the positions of the electronic components 7 in the mounting groove 6 are kept uniform and are arranged above the supporting plate 3 at equal intervals, and in the later period of laser marking, after the first electronic component 7 is aligned, the laser marking head is driven to move at equal intervals, the laser marking head 2 can be aligned with the electronic component 7 without secondary adjustment, so that the laser marking head 2 can be rapidly aligned with the electronic component 7;
the position adjusting device comprises a supporting rail, a transverse linear screw driving device 201 is connected between the bottom end of the supporting rail and the top of the mounting table, the linear screw driving device 201 is used for driving the supporting rail to adjust the transverse position in a threaded mode, a connecting frame is longitudinally connected to the surface of the supporting rail in a sliding mode, a longitudinal thread driving mechanism is connected between the connecting frame and the supporting rail, a telescopic electric push rod 203 is fixedly connected to the top of the connecting frame, the end portion of a push rod of the electric push rod 203 is fixedly connected with the laser marking head 2, and a controller 204 is fixedly connected to the side face of the supporting rail;
after the installation box 5 and the electronic components 7 are all located and accomplished, through starting position adjusting device, can adjust the position of laser marking head 2, position adjusting device has a horizontal sharp screw drive 201, horizontal sharp screw drive 201 is used for adjusting the horizontal position of laser marking head 2, vertical sharp screw drive 202 is used for adjusting the vertical height of laser marking head 2, flexible electric putter 203 is used for adjusting the stretching out position of laser marking head 2, respectively to horizontal sharp screw drive 201 through control controller 204, vertical sharp screw drive 202 and flexible electric putter 203, thereby make laser marking head 2 can remove the top of each electronic components 7 and carry out laser marking.
As a further embodiment of the invention, the positioning mechanism comprises an electric cylinder 10, the electric cylinder 10 is fixed on the top surface of the supporting plate 3, a squeezing plate 11 is fixed at the tail end of a piston rod of the electric cylinder 10, and the squeezing plate 11 is inserted inside the limiting frame 4; during operation, after the mounting box 5 is inserted into the limiting frame 4, the piston rod of the electric cylinder 10 pushes the extrusion plate 11 to move to one side close to the mounting box 5 by starting the electric cylinder 10, and the extrusion plate is in extrusion contact with the mounting box 5, so that the mounting box 5 is positioned in the limiting frame 4, and the mounting box 5 is positioned.
As a further embodiment of the invention, the pushing calibration mechanism comprises a pushing block 12, a first transverse pushing plate 13 and a second transverse pushing plate 14, the pushing block 12 is arranged at the outer side of the mounting box 5, two first pushing rods 15 and a second pushing rod 16 are fixed on the outer wall of one side of the pushing block 12 close to the mounting box 5, the second pushing rod 16 is arranged at the middle part of the first pushing rod 15, one end of the second pushing rod 16 far away from the pushing block 12 penetrates through the mounting box 5 and then extends into the slot 8 at the right side, one ends of the two first pushing rods 15 far away from the pushing block 12 penetrate through the mounting box 5 and then extends into the slot 8 at the left side, the first transverse pushing plate 13 and the second transverse pushing plate 14 are both slidably connected inside the corresponding slots 8, the first transverse pushing plate 13 inside the slot 8 at the left side is fixed with the two first pushing rods 15, the first transverse pushing plate 13 and the second pushing rod 16 in the slot 8 on the right side are fixed together, the outer walls of the first transverse pushing plate 13 and the second transverse pushing plate 14 on the right side are respectively provided with two abdicating holes 17, the two first pushing rods 15 are inserted in the corresponding abdicating holes 17, an opposite moving mechanism is arranged between the first transverse pushing plate 13 and the second transverse pushing plate 14, when the first transverse pushing plate 13 moves towards the left side, the opposite moving mechanism drives the second transverse pushing plate 14 to move towards the right side, the top parts of the first transverse pushing plate 13 and the second transverse pushing plate 14 are jointly provided with a longitudinal pushing mechanism, and when the first transverse pushing plate 13 and the second transverse pushing plate 14 move towards each other, the longitudinal pushing mechanism is used for longitudinally pushing the pin 701 of the electronic component 7 to move towards the center position of the slot 8; when the laser component packaging machine works, after an electronic component 7 is placed in a mounting groove 6, pins 701 of the electronic component 7 are inserted into corresponding slots 8, when a pressing plate 11 moves to one side close to a mounting box 5, the pressing plate 11 firstly contacts with a pushing block 12 and pushes the pushing block 12 to move to one side close to the mounting box 5, so that a first pushing rod 15 and a second pushing rod 16 are pushed by the pushing block 12 to synchronously move to the inside of the mounting box 5, the first pushing rod 15 pushes a first transverse pushing plate 13 in the left slot 8 to move, the second pushing rod 16 pushes a first transverse pushing plate 13 in the right slot 8 to move, so that two first transverse pushing plates 41 move to one side of a corresponding second transverse moving plate 41, under the driving action of an opposite moving mechanism, the second transverse moving plate 41 synchronously moves to one side close to the first transverse moving plate 41, so that the first transverse moving plate 41 and the second transverse moving plate 41 move towards each other, the pins 701 of the electronic component 7 are pushed transversely, and the pins 701 of the electronic component 7 are aligned with pins 701 in a laser head positioning mode after the pins 701 of the electronic component 7 are pushed longitudinally and aligned with the pins 701, so that the pins 701 of the electronic component 7 are aligned with the pins 701 and the pins 701, and the electronic component 7 is pushed by a laser, and the laser, so that the header head of the electronic component packaging machine is aligned with the electronic component packaging machine 701 at the pins 701, and the pins 701, so that the electronic component packaging machine can be aligned with the electronic component packaging machine, and the electronic component packaging machine is positioned at the pins 701 in the electronic component packaging machine, and the electronic component packaging machine at the electronic component packaging machine, so that the electronic component packaging machine is aligned with the electronic component packaging machine, and the electronic component packaging machine is aligned with the electronic component packaging machine, so that the electronic component packaging machine is aligned with the electronic component packaging machine, and the electronic component packaging machine, the electronic component packaging machine is positioned at the pins 701, secondary adjustment is not needed, and therefore the laser marking head 2 and the electronic component 7 can be aligned quickly.
As a further embodiment of the present invention, the opposite moving mechanism comprises two gears 18, the two gears 18 are respectively rotatably connected to the front and rear sides of the inner top surface of the slot 8, both sides of the gears 18 are engaged with racks 19, one of the racks 19 is fixed on the outer wall of the second transverse pushing plate 14, and the other rack 19 is fixed on the outer wall of the first transverse pushing plate 13; when the electronic component 7 works, when the first transverse pushing plate 13 moves towards one side of the second transverse pushing plate 14, the first transverse pushing plate 13 drives the rack 19 connected with the first transverse pushing plate to move, under the meshing action of the gear 18 and the gear 18, the rack 19 moves to drive the gear 18 to rotate, under the rotating action of the gear 18, the other rack 19 is driven to pull the second transverse pushing plate 14 to move towards one side close to the first transverse pushing plate 13, so that the first transverse pushing plate 13 and the second transverse pushing plate 14 move oppositely, the pin 701 of the electronic component 7 is pushed transversely, the pin 701 is clamped and positioned, and the transverse pushing and clamping positioning functions are completed.
As a further embodiment of the present invention, the longitudinal pushing mechanism includes two longitudinal pushing plates 20 and four chutes 21, the two longitudinal pushing plates 20 are slidably connected to the inner wall of the slot 8, the guide pins 22 are fixed on the bottom surfaces of the two ends of the two longitudinal pushing plates 20, the four chutes 21 are grouped into two, wherein the two chutes 21 of one group are opened on the top surface of the first transverse pushing plate 13, the two chutes 21 of the other group are opened on the top surface of the second transverse pushing plate 14, and the inclination directions of the two chutes 21 of the same group are opposite, and the four guide pins 22 are inserted into the corresponding chutes 21; when the laser marking device works, when the first transverse pushing plate 13 and the second transverse pushing plate 14 move oppositely, the chutes 21 move along with the corresponding first transverse pushing plate 13 and the second transverse pushing plate 14, because the inclination directions of each group of two chutes 21 are opposite, under the guiding action of the chutes 21 and the guide pins 22, the two longitudinal pushing plates 20 are driven to approach each other, pins 701 of the electronic component 7 are longitudinally pushed, the transverse pushing of the first transverse pushing plate 13 and the second transverse pushing plate 14 is matched, the pins 701 of the electronic component 7 are pushed to the central position of the slots 8, the pins 701 are clamped and positioned, the positions of the pins 701 of the electronic component 7 are adjusted, so that the positions of the electronic components 7 in the mounting grooves 6 are kept uniform and are arranged above the supporting plate 3 at equal intervals, and after the first electronic component 7 is aligned, the laser marking head 2 is driven to move at equal intervals, so that the laser marking head 2 can be aligned with the electronic component 7, secondary adjustment is not needed, and the rapid alignment of the laser marking head 2 and the electronic component 7 is facilitated.
As a further embodiment of the present invention, the opposite sides of the first transverse pushing plate 13 and the second transverse pushing plate 14 in the same slot 8 are provided with a pushing mechanism in advance, when the first transverse pushing plate 13 and the second transverse pushing plate 14 move in opposite directions, the pushing mechanism in advance is used for pushing the pin 701 of the electronic component 7 in advance, the pushing mechanism in advance comprises two first turning plates 23, the two first turning plates 23 are hinged on the side walls of the first transverse pushing plate 13 and the second transverse pushing plate 14 respectively, the ends, close to each other, of the two first turning plates 23 are hinged with a second turning plate 24, one end, far away from the hinged first turning plate 23, of the second turning plate 24 is hinged with a sliding bar 25, the two sliding bars 25 are vertically and slidably connected on the side walls of the first transverse pushing plate 13 and the second transverse pushing plate 14 respectively, the bottoms of the two sliding bars 25 are both fixed with first springs 26, the bottoms of the two first springs 26 are fixed on the outer walls of the first transverse pushing plate 13 and the second transverse pushing plate 14 respectively, and the turning shafts 27 of the first turning plate 23 and the second turning plate 24 are connected with a rotary shaft 27; during operation, in the process that the first transverse pushing plate 13 and the second transverse pushing plate 14 move towards each other, the roller 27 at the hinged position of the first overturning plate 23 and the second overturning plate 24 contacts the pin 701 first, before the longitudinal pushing plate 20 contacts the pin 701, the pin 701 is pushed transversely in advance, and the pin 701 is clamped elastically, so that transverse position adjustment of the pin 701 is completed in advance, the situation that bending damage occurs to the pin 701 due to simultaneous transverse pushing and longitudinal pushing and rigid clamping is avoided, the pin 701 can shake under the condition of elastic pushing, shaking of the electronic component 7 is facilitated, if the electronic component 7 is scratched in the process of being installed on the installation groove 6 and is not completely inserted, in the process of elastic pushing of the pin 701, the electronic component 7 can shake indirectly, the electronic component 7 can be corrected to be inserted into the installation groove 6 to recover the inserted state, then, the longitudinal pushing plate 20 contacts the pin 701 along with the first transverse pushing plate 13 and the second transverse pushing plate 14, the pin 701 is adjusted longitudinally, and the pin 701 can be adjusted by the pin 701, and the second overturning plate 23 and the pin 701 can be adjusted in the longitudinal direction in the process of overturning the pin 701.
As a further embodiment of the present invention, an air pump 28 is fixed at the bottom of the supporting plate 3, a plurality of connecting pipes 29 are fixedly communicated with an air suction end of the air pump 28, the end portions of the connecting pipes 29 penetrate through the supporting plate 3 and extend into the limiting frame 4, and then air suction heads 30 are fixed, a plurality of air suction cavities 31 are opened in the mounting box 5, a plurality of air suction grooves 32 are opened at the top of the air suction cavities 31, the top ends of the air suction grooves 32 are communicated with the corresponding mounting grooves 6, and butt-joint holes 33 butted with the air suction heads 30 are opened on the bottom surfaces of the air suction cavities 31; when the laser marking device works, after the pins 701 of the electronic component 7 are clamped transversely and longitudinally, due to the fact that a gap exists between the electronic component 7 and the mounting groove 6, the electronic component 7 may shake in the laser marking process and the marking is affected, the embodiment of the invention can solve the problem.
As a further embodiment of the present invention, a moving bar 34 is fixed inside the pumping cavity 31, a strip-shaped through groove 35 is formed on a side wall of the moving bar 34, a plurality of jacking pipes 36 are fixed on the top of the moving bar 34, the jacking pipes 36 are communicated with the strip-shaped through groove 35, the top ends of the jacking pipes 36 are inserted into the corresponding suction grooves 32, a second spring 37 is fixed on the top of the jacking pipe 36, a sealing ring 39 is fixed on the top end of the second spring 37, a communication hole 40 is formed at the bottom of the moving bar 34, the communication hole 40 is arranged right above the butt-joint hole 33, and the inner diameter of the communication hole 40 is smaller than the inner diameter of the butt-joint hole 33; when the laser marking device works, when the bottom of the electronic component 7 is rough, the bottom of the electronic component 7 is only adsorbed by the absorption groove, a gap is easily generated between the electronic component 7 and the edge of the absorption groove, and gas enters from the gap, so that the adsorption force is reduced.
As a further embodiment of the present invention, a moving plate 41 is vertically and slidably connected to the inside of the limit frame 4, a second abdicating groove 42 corresponding to the first abdicating groove 9 is formed on the top surface of the moving plate 41, a third abdicating groove 38 corresponding to the suction head 30 is formed on the bottom surface of the moving plate 41, a third spring 43 is jointly fixed between the bottom of the moving plate 41 and the top surface of the support plate 3, two limit posts 44 are inserted into the third spring 43, the two limit posts 44 are respectively fixed on the bottom surface of the moving plate 41 and the top surface of the support plate 3, a push bar 45 is fixed on one side of the extrusion plate 11 away from the electric cylinder 10, an inclined surface is formed on the bottom surface of the push bar 45, a limit mechanism is arranged between the bottom surface of the push bar 45 and the moving plate 41, when the push bar 45 pushes the push block 12, the limit mechanism is used for limiting the moving plate 41 from moving downwards, and when the push block 12 is in contact with the mounting box 5, the limit mechanism cancels the limit of the moving plate 41; when the mounting box 5 is operated, in the process of transversely and longitudinally adjusting pins 701 of an electronic component 7, the electronic component 7 moves along with the pins 701, and at the moment, the sealing ring 39 is upwards extruded to increase the friction force at the bottom of the electronic component 7, so that the electronic component 7 is hindered from moving, the specific operation mode of the mounting box can be realized by arranging the movable plate 41 in the limiting frame 4 and preventing the movable plate 41 from moving downwards through the limiting mechanism, so that the mounting box 5 can be directly placed on the movable plate 41 when being mounted, at the moment, under the supporting action of the movable plate 41, the butt joint hole 33 at the bottom of the mounting box 5 is not butted with the suction head 30, when the extrusion plate 11 moves towards one side close to the mounting box 5, the extrusion plate 11 pushes the push bar 45 to push the push block 12 to move towards one side close to the mounting box 5, so that before the butt joint hole 33 and the suction head 30 are butted, the sealing ring 39 is not contacted with the bottom of the electronic component 7, the pins 701 of the electronic component 7 are adjusted in advance, and the situation that the sealing ring 39 hinders the friction component 7 from being hindered by the position adjustment of the sealing ring 39 on the electronic component 7 is avoided;
after the pushing block 12 is pushed to contact with the mounting box 5, the pin 701 of the electronic component 7 is adjusted to the central position of the slot 8, at this time, the pushing strip 45 continues to move to one side close to the mounting box 5, and the limit of the moving plate 41 is timely cancelled through the limiting mechanism, so that under the guiding action of the inclined plane at the bottom of the pushing strip 45, the pushing block 12 is extruded to move downwards, the mounting box 5 and the moving plate 41 are driven to synchronously move downwards, the butt joint hole 33 can be in butt joint with the suction head 30, and the butt joint adsorption function is completed;
and through set up spacing post 44 in third spring 43 is inside, when two spacing posts 44 contact, can prevent movable plate 41 downstream, and then protect third spring 43, and promote strip 45 and remove to pushing on the top surface of piece 12 this moment, fix a position the top that pushes piece 12, thereby under spacing post 44 and the clamping action that pushes strip 45, can carry out the rigidity location to mounting box 5, avoid in the laser marking in-process, because the elastic support of third spring 43 leads to the condition emergence that mounting box 5 rocked.
As a further embodiment of the invention, the limiting mechanism comprises a T-shaped groove 46, the T-shaped groove 46 is arranged on the top surface of the moving plate 41, a T-shaped block 47 is connected inside the T-shaped groove 46 in a sliding manner, the top end of the T-shaped block 47 penetrates through the T-shaped groove 46 and then is fixed at the bottom of the pushing strip 45, and a rectangular groove 48 is arranged at one end, far away from the extrusion plate 11, of the T-shaped groove 46; when the push block 12 is pushed by the push strip 45 to move towards the side close to the mounting box 5, the T-shaped block 47 slides in the T-shaped groove 46, the moving plate 41 is prevented from moving downwards under the sliding connection effect of the T-shaped block 47 and the T-shaped groove 46, the limiting function is completed, after the push block 12 is contacted with the mounting box 5, the T-shaped block 47 moves to the inside of the rectangular groove 48 at the end part of the T-shaped groove 46, the T-shaped block 47 is separated from the T-shaped groove 46 at the moment, the moving plate 41 loses the limiting effect of the T-shaped block 47 and the T-shaped groove 46, so that when the push block 45 continues to move towards the side close to the mounting box 5, the push block 12 can be extruded downwards under the guiding effect of the inclined plane at the bottom of the push strip 45, and the moving plate 41 synchronously moves downwards, the movable plate 41 synchronously drives the rectangular groove 48 to be separated from the T-shaped block 47, and then the function of canceling the limit is completed, after marking is completed, the electric cylinder 10 is started again, the electric cylinder 10 pulls the extrusion plate 11, the extrusion plate 11 resets by driving the pushing strip 45 and the T-shaped block 47 until the bottom end of the pushing strip 45 leaves the inclined plane process at the top end of the pushing block 12, under the support reset of the third spring 43, the movable plate 41 synchronously drives the rectangular groove 48 to be inserted into the T-shaped block 47, then pulling is continued, the extrusion plate 11 drives the pushing strip 45 and the T-shaped block 47 to continue moving, the T-shaped block 47 can be inserted into the T-shaped groove 46 in a sliding mode, the limit is achieved, adjustment is provided for next position adjustment, and friction obstruction is avoided.
The working principle of the invention is as follows:
before marking 7 electronic components, firstly placing each electronic component 7 in a mounting groove 6 on a mounting box 5, inserting pins 701 of each electronic component 7 into slots 8, then placing the mounting box 5 in a limiting frame 4 above a supporting plate 3, limiting three surfaces of the mounting box 5 through the limiting frame 4, finally starting a positioning mechanism to position the mounting box 5, and in the positioning process of the positioning mechanism, pushing and adjusting two pins 701 of each electronic component 7 to the central position of the slots 8 by a linkage pushing and calibrating mechanism, so as to synchronously complete the positioning of the electronic components 7 and the positioning of the mounting box 5, wherein in the implementation mode, the positions of the pins 701 of the electronic components 7 are adjusted, so that the positions of the electronic components 7 in the mounting groove 6 are kept uniform and are arranged above the supporting plate 3 at equal intervals, and in the later period of laser marking, after the first electronic component 7 is aligned, the laser marking head 2 is driven to move at equal intervals, so that the laser marking head 2 can be aligned with the electronic components 7 without secondary adjustment, and further the rapid alignment of the laser marking head 2 with the electronic components 7 is facilitated; the position adjusting device comprises a supporting rail, a transverse linear screw driving device 201 is connected between the bottom end of the supporting rail and the top of the mounting table, the linear screw driving device 201 is used for driving the supporting rail to adjust the transverse position in a threaded mode, a connecting frame is longitudinally connected to the surface of the supporting rail in a sliding mode, a longitudinal thread driving mechanism is connected between the connecting frame and the supporting rail, a telescopic electric push rod 203 is fixedly connected to the top of the connecting frame, the end portion of a push rod of the electric push rod 203 is fixedly connected with the laser marking head 2, and a controller 204 is fixedly connected to the side face of the supporting rail; after mounting box 5 and electronic components 7 all fix a position and accomplish, through starting position adjusting device, can adjust the position of laser marking head 2, position adjusting device has a horizontal linear screw drive 201, horizontal linear screw drive 201 is used for adjusting the horizontal position of laser marking head 2, vertical linear screw drive 202 is used for adjusting the vertical height of laser marking head 2, flexible electric putter 203 is used for adjusting the stretching out position of laser marking head 2, respectively to horizontal linear screw drive 201 through control controller 204, vertical linear screw drive 202 and flexible electric putter 203, thereby make laser marking head 2 can remove the top of each electronic components 7 and carry out laser marking.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a laser marking machine for electronic components production, includes supporting platform (49), laser marking head (2), be provided with position control device on supporting platform (49), position control device is used for adjusting the position of laser marking head (2) in supporting seat (1) top, supporting seat (1) that a plurality of linear array of top fixedly connected with of supporting platform (49) distribute, its characterized in that: a supporting plate (3) is fixed on the supporting seat (1), a U-shaped limiting frame (4) is fixed on the top surface of the supporting plate (3), a mounting box (5) is inserted in the limiting frame (4) in a sliding mode, a positioning mechanism is arranged at the opening position of the limiting frame (4), and the positioning mechanism is used for extruding and positioning the mounting box (5);
a plurality of mounting grooves (6) are formed in the top surface of the mounting box (5), the mounting grooves (6) are used for inserting electronic components (7), two slots (8) are formed in the inner bottom surface of each mounting groove (6), two pins (701) of each electronic component (7) are respectively inserted into the corresponding two slots (8), and a first abdicating groove (9) matched with the slots (8) is formed in the supporting plate (3);
a pushing and calibrating mechanism is arranged in each group of slots (8), and when the mounting box (5) is inserted into the limiting frame (4), the positioning mechanism is linked to push and calibrate the two pins (701) of the electronic component (7) to push and adjust the two pins to the central positions of the slots (8);
the positioning mechanism comprises an electric cylinder (10), the electric cylinder (10) is fixed on the top surface of the supporting plate (3), a squeezing plate (11) is fixed at the tail end of a piston rod of the electric cylinder (10), and the squeezing plate (11) is inserted into the limiting frame (4);
the pushing calibration mechanism comprises a pushing block (12), a first transverse pushing plate (13), a second transverse pushing plate (14), the pushing block (12) is arranged on the outer side of the mounting box (5), two first pushing rods (15) and one second pushing rod (16) are fixed on the outer wall of one side, close to the mounting box (5), of the pushing block (12), the second pushing rod (16) is arranged in the middle of the first pushing rod (15), one end, far away from the pushing block (12), of the second pushing rod (16) penetrates through the mounting box (5) and then extends to the inside of a slot (8) on the right side, two ends, far away from the pushing block (12), of the first pushing rod (15) penetrate through the mounting box (5) and then extend to the inside of a left slot (8), the first transverse pushing plate (13) and the second transverse pushing plate (14) are connected inside the corresponding left slot (8) in a sliding mode, the first transverse pushing plate (13) inside the slot (8) and the two first pushing rods (15) on the right side are respectively inserted into corresponding slots (17), and two corresponding transverse pushing rods (17) are respectively inserted into corresponding slots (17), be provided with moving mechanism in opposite directions between first horizontal pushing board (13) and the horizontal pushing board (14) of second, when first horizontal pushing board (13) moves to the left side, moving mechanism drives in opposite directions horizontal pushing board (14) of second moves to the right side, the top of first horizontal pushing board (13) and the horizontal pushing board (14) of second is provided with vertical pushing mechanism jointly, and when the in-process that first horizontal pushing board (13) and the horizontal pushing board (14) of second moved in opposite directions, vertical pushing mechanism is used for vertically pushing pin (701) of electronic components (7) to the central point of slot (8) to move.
2. The laser marking machine for electronic component production as claimed in claim 1, characterized in that: the opposite moving mechanism comprises two gears (18), the two gears (18) are respectively rotatably connected to the front side and the rear side of the inner top surface of the slot (8), racks (19) are respectively meshed with the two sides of the gears (18), one rack (19) is fixed to the outer wall of the second transverse pushing plate (14), and the other rack (19) is fixed to the outer wall of the first transverse pushing plate (13).
3. The laser marking machine for electronic component production according to claim 1, characterized in that: the longitudinal pushing mechanism comprises two longitudinal pushing plates (20) and four inclined grooves (21), wherein the two longitudinal pushing plates (20) are connected to the inner wall of the slot (8) in a sliding mode, guide pins (22) are fixed to the bottom surfaces of the two ends of the longitudinal pushing plates (20), the four inclined grooves (21) are in a group, one group of the two inclined grooves (21) is formed in the top surface of the first transverse pushing plate (13), the other group of the two inclined grooves (21) is formed in the top surface of the second transverse pushing plate (14), the inclined directions of the inclined grooves (21) are opposite, and the guide pins (22) are inserted into the corresponding inclined grooves (21).
4. The laser marking machine for electronic component production as claimed in claim 1, characterized in that: the opposite sides of the first transverse pushing plate (13) and the second transverse pushing plate (14) in the same slot (8) are provided with a pushing mechanism in advance, when the first transverse pushing plate (13) and the second transverse pushing plate (14) move oppositely, the pushing mechanism is used for transversely pushing pins (701) of the electronic component (7) in advance, the pushing mechanism comprises two first turnover plates (23), the two first turnover plates (23) are hinged to the side walls of the first transverse pushing plate (13) and the second transverse pushing plate (14) respectively, one ends, close to each other, of the two first turnover plates (23) are hinged to a second turnover plate (24), one ends, far away from the first turnover plate (23) in a hinged mode, of the second turnover plate (24) are hinged to sliding strips (25), the two sliding strips (25) are vertically connected to the side walls of the first transverse pushing plate (13) and the second transverse pushing plate (14) in a sliding mode respectively, first springs (26) are fixed to the bottoms of the two sliding strips (25), and the first turnover plates (23) are connected to the outer wall of the first turnover plate (13) and the second turnover plate (14), and a roller (27) is connected to the outer wall of the first turnover plate (13) and a rotary shaft (14) respectively.
5. The laser marking machine for electronic component production according to claim 1, characterized in that: the bottom of backup pad (3) is fixed with air pump (28), the fixed intercommunication of breathing in of air pump (28) has a plurality of connecting pipes (29), the tip of connecting pipe (29) all runs through backup pad (3) and extends to spacing frame (4) inside after-fixing and has breathing in head (30), a plurality of aspirating chamber (31) have been seted up to the inside of mounting box (5), a plurality of grooves of breathing in (32) have been seted up at the top of aspirating chamber (31), the top of the groove of breathing in (32) is linked together with mounting groove (6) that correspond, set up on the bottom surface of aspirating chamber (31) butt joint hole (33) with the butt joint of breathing in head (30).
6. The laser marking machine for electronic component production according to claim 5, characterized in that: the utility model discloses a suction chamber, including aspirating cavity (31), top pipe (36), sealing ring (39), communicating hole (40) have been seted up to the top of top pipe (36), the communicating hole (40) sets up directly over butt joint hole (33), and the internal diameter of communicating hole (40) is less than the internal diameter of butt joint hole (33), strip-shaped through groove (35) have been seted up on the lateral wall of removal strip (34), the top of removal strip (34) is fixed with a plurality of top pipe (36), top pipe (36) and strip-shaped through groove (35) intercommunication, the top of top pipe (36) is inserted and is established inside corresponding suction slot (32), the top of top pipe (36) is fixed with second spring (37), the top of second spring (37) is fixed with sealing ring (39), communicating hole (40) have been seted up to the bottom of removal strip (34).
7. The laser marking machine for electronic component production according to claim 6, characterized in that: the limiting device is characterized in that a moving plate (41) is vertically and slidably connected to the inside of the limiting frame (4), a second abdicating groove (42) corresponding to the first abdicating groove (9) is formed in the top surface of the moving plate (41), a third abdicating groove (38) corresponding to the suction head (30) is formed in the bottom surface of the moving plate (41), a third spring (43) is jointly fixed between the bottom of the moving plate (41) and the top surface of the supporting plate (3), two limiting columns (44) are inserted into the third spring (43), two spacing post (44) are fixed respectively on the bottom surface of movable plate (41) and the top surface of backup pad (3), one side that electric jar (10) were kept away from in stripper plate (11) is through being fixed with promotion strip (45), the inclined plane has been seted up on the bottom surface of promotion strip (45), be provided with stop gear between the bottom surface of promotion strip (45) and movable plate (41), when promoting strip (45) and promote when promoting piece (12), stop gear is used for restricting movable plate (41) downstream, after promoting piece (12) and mounting box (5) contact, stop gear cancels the spacing to movable plate (41).
8. The laser marking machine for electronic component production according to claim 7, characterized in that: stop gear includes T type groove (46), set up on the top surface of moving plate (41) in T type groove (46), the inside sliding connection of T type groove (46) has T type piece (47), the top of T type piece (47) runs through T type groove (46) after-fixing in the bottom that promotes strip (45), rectangular channel (48) have been seted up to the one end that extrusion plate (11) were kept away from in T type groove (46).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211629221.6A CN115609161B (en) | 2022-12-19 | 2022-12-19 | Laser marking machine for electronic component production |
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| CN202211629221.6A CN115609161B (en) | 2022-12-19 | 2022-12-19 | Laser marking machine for electronic component production |
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| CN115609161B true CN115609161B (en) | 2023-03-10 |
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| CN115922020B (en) * | 2023-02-23 | 2023-05-02 | 天津伍嘉联创科技发展股份有限公司 | Welding device for electronic components of circuit board |
| CN116174925B (en) * | 2023-04-19 | 2024-02-20 | 广东昊胜智能设备有限公司 | Laser marking equipment |
| CN116511728B (en) * | 2023-06-09 | 2024-03-08 | 深圳市鸿林机械设备有限公司 | Laser marking machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB836776A (en) * | 1955-03-21 | 1960-06-09 | Medical Supply Ass Ltd | Improvements in surgical operating tables |
| JPS58112387A (en) * | 1981-12-26 | 1983-07-04 | 池上通信機株式会社 | Device for automatically inserting electronic part into printed board |
| JPH0674231U (en) * | 1993-03-25 | 1994-10-21 | 株式会社三協精機製作所 | Parts supply and transfer device |
| BE1009814A5 (en) * | 1995-11-06 | 1997-08-05 | Framatome Connectors Belgium | Method and device for the installation of electronic components in a plate with printed circuits. |
| CN101266904B (en) * | 2008-03-26 | 2010-07-28 | 汪贤林 | Sealing device for multi-work position energy-saving lamp sealer |
| CN102790309B (en) * | 2012-08-06 | 2015-02-11 | 昆山思瑞奕电子有限公司 | Electric connector |
| CN103394842B (en) * | 2013-07-23 | 2015-05-20 | 中国电子科技集团公司第五十八研究所 | Arrangement device for CCGA (ceramic column grid array) packaging welding columns and pins |
| CN103500639B (en) * | 2013-09-30 | 2016-03-23 | 中江县凯讯电子有限公司 | A kind of can the Yin Zhenchoubo mechanism of quick position |
| CN210147245U (en) * | 2019-03-19 | 2020-03-17 | 深圳市升达康科技有限公司 | Full-automatic PCB laser marking machine |
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