CN214367099U - Automatic radiating fin pasting equipment for PCB of 3D printer - Google Patents

Abstract

The utility model relates to the technical field of automation equipment, in particular to an automatic radiating fin pasting device for a PCB of a 3D printer, which comprises a conveying device, a carrier, a feeding mechanical arm, a first mechanical arm, a second mechanical arm and a discharging mechanical arm, wherein the carrier is provided with a plurality of positioning pins for being inserted with the PCB, the feeding mechanical arm, the first mechanical arm, the second mechanical arm and the discharging mechanical arm are arranged in sequence along the conveying direction of the conveying device, the conveying device is provided with a plurality of clamps for fixing the carrier, each clamp can sequentially pass through the feeding mechanical arm, the first mechanical arm, the second mechanical arm and the discharging mechanical arm, the feeding mechanical arm can clamp the carrier loaded with the PCB and place the carrier in the clamps, the first mechanical arm can assemble the first radiating fin to the PCB, the second mechanical arm can assemble the second radiating fin to the PCB, the discharging mechanical arm can move the carrier out of the clamps, and can realize the automatic assembly of the PCB and the radiating fins, the manpower is saved, the assembly efficiency is high and the quality is stable.

Description

Automatic radiating fin pasting equipment for PCB of 3D printer

Technical Field

The utility model relates to an automation equipment technical field especially relates to an automatic fin equipment of pasting for PCB of 3D printer.

Background

A radiator fin needs to be installed additional usually for 3D printer dispels the heat. However, in the prior art, the heat sink is generally installed on the PCB by manual method, and especially when a plurality of heat sinks are needed to be installed on the PCB, the installation of each heat sink requires separate manpower, which results in high manpower cost, and the problems of low operation efficiency and unstable operation quality during the operation process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the automatic heat sink sticking device for the PCB of the 3D printer is provided to solve the problems of high cost, low working efficiency and unstable working quality existing in the prior art that a heat sink is manually installed on the PCB.

On one hand, the utility model provides an automatic fin equipment that pastes for 3D printer's PCB, this automatic fin equipment that pastes for 3D printer's PCB includes conveyor, carrier, and along the feeding manipulator, first manipulator, second manipulator and the unloading manipulator that conveyor's direction of delivery set gradually, be equipped with a plurality of locating pins that are used for with the grafting of PCB on the carrier;

the conveying device is provided with a plurality of clamps for fixing carriers, each clamp can sequentially pass through the feeding manipulator, the first manipulator, the second manipulator and the blanking manipulator, the feeding manipulator can clamp the carriers and place the carriers on the clamps, the first manipulator can clamp a first cooling fin and mount the first cooling fin to the PCB, and the second manipulator can clamp a second cooling fin and mount the second cooling fin to the PCB;

and the blanking manipulator can clamp the carrier and move the carrier out of the clamp.

The carrier carrying the PCB is clamped by the feeding manipulator and placed in the clamp, then the carrier is conveyed to the first manipulator through the conveying device, the first radiating fins are assembled to the PCB through the first manipulator, then the carrier is conveyed to the second manipulator through the conveying device, the second radiating fins are assembled to the PCB through the second manipulator, then the carrier is conveyed to the discharging manipulator through the conveying device, the carrier with the PCB is moved out of the clamp through the discharging manipulator, automatic feeding and discharging and automatic assembling of the PCB can be achieved, labor cost can be effectively saved, assembling efficiency is improved, and meanwhile stability of assembling quality can be guaranteed.

As the preferred technical scheme who is used for the automatic fin equipment that pastes of PCB of 3D printer, still including set up in material loading manipulator with dispensing manipulator between the first manipulator, and can by the dispensing device that the drive of dispensing manipulator and removed, anchor clamps can pass through dispensing manipulator, dispensing device is used for the PCB installation first fin with the position point of second fin is glued.

The glue dispensing device is driven by the glue dispensing manipulator to dispense glue at positions where the first radiating fin and the second radiating fin need to be installed, and therefore the PCB, the first radiating fin and the second radiating fin can be guaranteed to be stably connected.

As a preferred technical scheme of the automatic heat sink attaching device for the PCB of the 3D printer, the conveying device includes an index plate and a driving motor for driving the index plate to rotate, the plurality of clamps are uniformly distributed on the index plate along a circumferential direction of the index plate, and the feeding manipulator, the first manipulator, the second manipulator and the discharging manipulator are distributed on the periphery of the index plate.

As the preferred technical scheme who is used for the automatic fin equipment that pastes of PCB of 3D printer, anchor clamps include two locating component that are the contained angle setting, locating component includes fixed block and the movable block that the interval set up to and elastic component, the fixed block rigid coupling in the graduated disk, the movable block slide set up in the graduated disk, the elastic component is configured as the messenger the movable block have all the time to the motion trend that the fixed block is close to, so that the movable block will the carrier support tightly in the fixed block.

Through setting up the graduated disk, can be used to the automatic equipment of pasting the fin of PCB of 3D printer to arrange compactlyer to save space and occupy.

As an optimal technical scheme of automatic heat sink sticking equipment for a PCB of a 3D printer, the feeding mechanical arm and the discharging mechanical arm are integrally arranged to be a feeding and discharging device, and the feeding and discharging device, the glue dispensing mechanical arm, the first mechanical arm and the second mechanical arm are uniformly distributed in the circumferential direction of the dividing disc.

The feeding mechanical arm and the blanking mechanical arm are integrated, the number of clamps on the dividing plate can be reduced, the dividing plate with the smaller outer diameter can meet design requirements, and the space can be further saved.

As an optimal technical scheme of the automatic fin equipment that pastes of PCB for 3D printer, still include a vibrating device, a vibrating device includes first vibration dish and a positioning mechanism, first vibration dish can with first fin is arranged according to the row and is carried extremely first positioning mechanism, first manipulator by first positioning mechanism clamp is got first fin.

The automatic arrangement of first fin can be realized to the first vibrating device of accessible, need not artifical material loading to the cost of using manpower sparingly.

As the preferred technical scheme who is used for the automatic fin equipment that pastes of PCB of 3D printer, first positioning mechanism includes the positioning seat, slide set up in the seat of carrying of positioning seat, and drive carry the drive assembly that the seat removed, it is provided with a plurality of constant head tanks to carry the seat to go up the interval, the drive assembly drive carry the seat to remove, so that a plurality of the opening of the one end of constant head tank in proper order with the delivery outlet butt joint of first vibration dish, just first vibration dish can with first fin is carried extremely the constant head tank, first manipulator can be a plurality of centre gripping simultaneously first fin and equipment extremely PCB simultaneously.

The simultaneous positioning of the first cooling fins can be realized, and the assembly of the first cooling fins can be completed simultaneously through the first mechanical arm.

As the preferred technical scheme of the automatic radiating fin sticking equipment for the PCB of the 3D printer, the automatic radiating fin sticking equipment further comprises a second vibrating device, wherein the second vibrating device comprises a second vibrating disk and a second positioning mechanism, the second vibrating disk can arrange and convey the second radiating fins to the second positioning mechanism in rows, and the second manipulator is clamped by the second positioning mechanism.

The automatic arrangement of second fin can be realized to accessible second vibrating device, need not artifical material loading to the cost of using manpower sparingly.

As an optimal technical scheme of automatic heat sink sticking equipment for a PCB of a 3D printer, the automatic heat sink sticking equipment further comprises a feeding assembly line and a discharging assembly line stacked below the feeding assembly line, wherein the feeding assembly line is used for conveying a carrier and conveying the carrier to a feeding position, and the feeding manipulator can be used for clamping the carrier by the feeding position; the unloading manipulator can move the carrier to the unloading assembly line.

The remote putting in and taking out of the carrier can be realized through setting up the material loading assembly line and the unloading assembly line. And the feeding assembly line and the discharging assembly line are stacked in the up-down direction, so that the occupied space is reduced.

As the preferred technical scheme who is used for the automatic fin equipment that pastes of PCB of 3D printer, still include the protection casing, material loading manipulator first manipulator the second manipulator with the unloading manipulator all is located in the protection casing, the material loading assembly line with the unloading assembly line is worn to locate the protection casing, the material loading position is located in the protection casing.

The operation safety can be guaranteed by arranging the protective cover.

The utility model has the advantages that:

the utility model provides an automatic fin equipment of pasting for PCB of 3D printer, this an automatic fin equipment of pasting for PCB of 3D printer carries PCB's carrier and places in anchor clamps through the centre gripping of material loading manipulator, then carry to first manipulator department through conveyor, and assemble first fin to PCB through first manipulator, then carry to second manipulator department through conveyor, and assemble second fin to PCB through the second manipulator, then carry to unloading manipulator department through conveyor, and shift out anchor clamps with the carrier even with the PCB that has assembled through unloading manipulator, can realize unloading and the automatic equipment fin in the automation of PCB, can effectively save the human cost, and improve the packaging efficiency, still can guarantee the stability of equipment quality simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of an automatic fin attaching device for a PCB of a 3D printer according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a part of an automatic fin attaching device for a PCB of a 3D printer according to an embodiment of the present invention;

fig. 3 is a top view of a partial structure of an automatic heat sink attaching device for a PCB of a 3D printer according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a feeding manipulator and a discharging manipulator in the embodiment of the present invention;

fig. 5 is a schematic structural view of a glue dispensing manipulator and a foot rest device in an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first robot according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a second robot in an embodiment of the present invention;

fig. 8 is a first schematic structural diagram of an index plate according to an embodiment of the present invention;

fig. 9 is an exploded view of the clamp and carrier in an embodiment of the present invention;

fig. 10 is a second schematic structural view of an index plate according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a first positioning mechanism in an embodiment of the present invention;

fig. 12 is an enlarged view at a in fig. 1.

In the figure:

1. a conveying device; 11. an index plate; 111. a guide groove; 12. a drive motor; 13. a clamp; 131. a positioning assembly; 1311. a fixed block; 1312. a movable block; 1313. an elastic member; 1314. a guide bar; 1315. a support block; 1316. a linear slide rail; 14. a guide pin; 15. a load opening mechanism; 151. opening a load cylinder; 152. opening a carrying block; 16. a roller;

2. a carrier; 21. positioning pins;

3. a feeding manipulator; 31. a first drive mechanism; 32. a second drive mechanism; 33. a first clamping member;

4. a first manipulator; 41. a first horizontal drive assembly; 42. a first vertical drive assembly; 43. a connecting plate; 44. a spring; 45. a first pneumatic clamping finger;

5. a second manipulator; 51. a second horizontal drive assembly; 52. a second vertical drive assembly; 53. a second pneumatic gripping finger;

6. a feeding manipulator; 61. a third drive mechanism; 62. a second clamping member;

7. a work table;

8. a protective cover;

9. a material loading line; 91. a photosensor; 92. a baffle plate;

10. a blanking production line;

20. a dispensing manipulator; 201. a first arm; 202. a second arm; 203. a third arm;

30. a dispensing device;

40. a first vibrating device; 401. a first vibratory pan; 402. a first positioning mechanism; 4021. positioning seats; 4022. a carrier base; 4023. a drive assembly; 4024. positioning a groove; 4025. a first sensor; 4026. a second sensor; 4027. a limiting plate; 4028. a third sensor; 4029. a detection member;

50. a second vibrating device; 501. a second vibratory pan; 502. a second positioning mechanism;

100. a PCB; 200. a first heat sink; 300. a second heat sink.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "first position," "second position," and the like are two different positions, and a first feature being "on," "over," and "above" a second feature includes the first feature being directly above and diagonally above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 3, and fig. 6 and 7, the present embodiment provides an automatic heat-radiating apparatus for a PCB of a 3D printer, which includes a conveying device 1, a carrier 2, a feeding robot 3, a first robot 4, a second robot 5, and a discharging robot 6. Wherein, carrier 2 is used for fixing a position PCB100, and PCB100 is applied to the 3D printer. The feeding mechanical arm 3, the first mechanical arm 4, the second mechanical arm 5 and the discharging mechanical arm 6 are sequentially arranged along the conveying direction of the conveying device 1. The conveying device 1 is provided with a plurality of clamps 13 for fixing the carriers 2, and each clamp 13 can sequentially pass through the feeding manipulator 3, the first manipulator 4, the second manipulator 5 and the discharging manipulator 6.

It is understood that the transfer device 1 can carry each gripper 13 to stop at any one of the loading robot 3, the first robot 4, the second robot 5, and the unloading robot 6, and continue the transfer. Under the driving of the conveying device 1, when the clamp 13 stops at the feeding manipulator 3, the feeding manipulator 3 can clamp the carrier 2 loaded with the PCB100 to be assembled, and place the carrier 2 on the clamp 13, so as to complete the automatic feeding of the PCB 100; when the jig 13 is stopped at the first manipulator 4, the first manipulator 4 can grip the first heat sink 200 and mount the first heat sink 200 to the PCB 100; when the jig 13 stops at the second robot arm 5, the second robot arm 5 can grip the second heat sink 300 and mount the second heat sink 300 to the PCB 100; so that the automatic heat sink attaching apparatus for a PCB of a 3D printer can automatically complete the assembly of the first and second heat sinks 200 and 300 to the PCB 100; when the clamp 13 stops at the blanking manipulator 6, the blanking manipulator 6 can clamp the carrier 2 and move the assembled PCB100 out of the clamp 13, so as to complete the automatic blanking of the PCB 100. The whole assembling process does not need manual participation, labor cost can be effectively saved, assembling efficiency is improved, and meanwhile stability of assembling quality can be guaranteed.

In this embodiment, the first heat sink 200 and the second heat sink 300 have different structures, and in other embodiments, the first heat sink 200 and the second heat sink 300 may have the same structure. For example, in other embodiments, the automatic heat sink attaching apparatus for a PCB of a 3D printer may further include a third robot located between the second robot 5 and the blanking robot 6, where the conveying device 1 may drive the clamp 13 to stop, and the third robot may assemble the third heat sink to the PCB 100.

Referring to fig. 9, the carrier 2 is provided with a plurality of positioning pins 21, the PCB100 is provided with a plurality of pin holes, and the plurality of positioning pins 21 are inserted into the pin holes to fix the relative positions of the PCB100 and the carrier 2.

Referring to fig. 1, in this embodiment, the automatic heat sink attaching device for a PCB of a 3D printer further includes a workbench 7 and a protective cover 8, and the feeding manipulator 3, the first manipulator 4, the second manipulator 5, and the discharging manipulator 6 are all mounted on the workbench 7. The protection casing 8 is installed on workstation 7 to material loading manipulator 3, first manipulator 4, second manipulator 5 and unloading manipulator 6 all are located protection casing 8, so can guarantee the operation safety.

Optionally, with continued reference to fig. 1, the automatic heat sink attaching device for a PCB of a 3D printer further includes an upper material flow line 9 and a lower material flow line 10 stacked below the upper material flow line 9. The loading assembly line 9 is used for conveying the carrier 2 and can convey the carrier 2 to a loading position, and the loading manipulator 3 can clamp the carrier 2 from the loading position; the blanking robot 6 can move the carrier 2 to the blanking line 10. By such arrangement, remote loading and unloading of the carrier 2 can be realized. And the feeding assembly line 9 and the discharging assembly line 10 are stacked up and down, which is beneficial to reducing the space occupation. Specifically, the protection casing 8 is worn to locate by material loading assembly line 9 and unloading assembly line 10, and the material loading position is located the protection casing 8. The accessible is artifical will treat the PCB100 of assembling and place in carrier 2 to with carrier 2 and throw outside protection casing 8 and put to material loading assembly line 9, and carry carrier 2 to protection casing 8 in order to assemble through material loading assembly line 9, and carry out protection casing 8 along with carrier 2 through PCB100 that unloading assembly line 10 was accomplished the equipment, then take away through the manual work, with further assurance operation personnel's operation safety. Of course, manual work may be replaced by a robot. Preferably, material loading assembly line 9 and unloading assembly line 10 all misplace the setting in protection casing 8 and outside protection casing 8, specifically, the length of material loading assembly line 9 is less than the length of unloading assembly line 10 to material loading assembly line 9 sets up directly over unloading assembly line 10 between two parties, so that material loading manipulator 3 and unloading manipulator 6 remove carrier 2 between assembly line and anchor clamps 13 smoothly, are convenient for the manual work simultaneously and get carrier 2. In this embodiment, the feeding assembly line 9 and the discharging assembly line 10 both adopt belt transmission assemblies. In other embodiments, the feeding line 9 and the blanking line 10 can also be replaced by chain drive assemblies or the like.

Optionally, referring to fig. 12, in order to ensure that the loading assembly line 9 can be accurately stopped at the loading position, in this embodiment, a photoelectric sensor 91 is further disposed on the loading assembly line 9, when the photoelectric sensor 91 detects the carrier 2, the photoelectric sensor 91 sends a detection signal to a controller, and the controller controls a motor of the loading assembly line 9 to stop, so that the carrier 2 can be accurately stopped at the loading position. Further preferably, in order to ensure that the position of the carrier 2 can be kept stable when the carrier 2 is conveyed by the material loading line 9, two ends of the material loading line 9 in the width direction are further provided with baffle plates 92, and the carrier 2 is located between the baffle plates 92 on two sides so as to limit the position of the carrier 2 in the width direction of the material loading line 9 through the baffle plates 92 on two sides.

Optionally, referring to fig. 2, 3 and 10, the conveying device 1 includes an index plate 11 and a driving motor 12 for driving the index plate 11 to rotate, the index plate 11 is rotatably disposed on the worktable 7, the plurality of clamps 13 are uniformly distributed on the index plate 11 along a circumferential direction of the index plate 11, and the feeding manipulator 3, the first manipulator 4, the second manipulator 5 and the discharging manipulator 6 are distributed on an outer periphery of the index plate 11. By providing the index plate 11, the auto-finning device for the PCB of the 3D printer can be arranged more compactly to save space occupation. Of course, in other embodiments, the conveying device 1 may also convey in a linear direction, and the conveying device 1 may comprise a belt line.

Optionally, referring to fig. 8 to 10, the fixture 13 includes two positioning assemblies 131 arranged at an included angle, each positioning assembly 131 includes a fixed block 1311 and a movable block 1312 arranged at an interval, and an elastic member 1313, the fixed block 1311 is fixed to the index plate 11, the movable block 1312 is slidably arranged on the index plate 11, and the elastic member 1313 is configured to enable the movable block 1312 to have a movement tendency toward the fixed block 1311 all the time, so that the movable block 1312 abuts against the carrier 2 on the fixed block 1311. So set up, the position of carrier 2 is retrained to two locating component 131 accessible, guarantees the stable position of carrier 2, and then guarantees the stable position of PCB100 when the equipment. And by providing two movable blocks 1312, it is possible to accommodate PCBs 100 of various sizes. Specifically, in the present embodiment, the PCB100 has a square shape, and the two positioning assemblies 131 are perpendicular to each other. In other embodiments, the included angle between the two positioning elements 131 can be set to other angles as required. Preferably, the elastic member 1313 is a compression spring, and in order to ensure that the deformation direction of the elastic member 1313 is stable, the positioning assembly 131 further includes a guide rod 1314 and a support block 1315, the support block 1315 is fixed to the dividing plate 11, the guide rod 1314 is slidably inserted into the support block 1315, the compression spring is sleeved on the guide rod 1314, and two ends of the compression spring are respectively abutted to the movable block 1312 and the support block 1315. Further preferably, a linear slide rail 1316 is provided between the movable block 1312 and the index plate 11 so that the movable block 1312 can slide smoothly relative to the index plate 11.

Optionally, referring to fig. 2 and 4, the feeding manipulator 3 and the discharging manipulator 6 are integrally configured as a feeding and discharging device, and the feeding and discharging device, the glue dispensing manipulator 20, the first manipulator 4 and the second manipulator 5 are uniformly distributed along the circumferential direction of the index plate 11. The feeding mechanical arm 3 and the discharging mechanical arm 6 are integrally provided with the number of the clamps 13 on the simplified indexing disc 11, so that the design requirement can be met through the indexing disc 11 with the smaller outer diameter, and the occupied space can be further saved. In other embodiments, the feeding manipulator 3 and the discharging manipulator 6 may be separately arranged, and the feeding manipulator 3, the discharging manipulator 6, the glue dispensing manipulator 20, the first manipulator 4, and the second manipulator 5 are uniformly distributed along the circumferential direction of the index plate 11. Specifically, as shown in fig. 4, the loading robot 3 includes a first drive mechanism 31, a second drive mechanism 32, and a first gripper 33. The second driving mechanism 32 is disposed on the first driving mechanism 31, the first driving mechanism 31 can drive the second driving mechanism 32 to move along the horizontal direction, the first clamping member 33 is disposed on the second driving mechanism 32, the first clamping member 33 can be driven by the second driving mechanism 32 to move along the vertical direction, and the first clamping member 33 is a finger cylinder and is used for clamping the carrier 2. The blanking robot 6 includes a third drive mechanism 61 and a second gripper 62. The third driving mechanism 61 is disposed on the first driving mechanism 31, the first driving mechanism 31 can drive the third driving mechanism 61 to move along the horizontal direction, the second clamping member 62 is disposed on the third driving mechanism 61, the second clamping member 62 can be driven by the third driving mechanism 61 to move along the vertical direction, and the second clamping member 62 is a finger cylinder and is used for clamping the carrier 2. Wherein, first actuating mechanism 31, second actuating mechanism 32 and third actuating mechanism 61 all can be one in electronic slip table, cylinder, hold-in range mechanism, and wherein, hold-in range mechanism comprises hold-in range, motor, synchronous pulley and linear guide, and it is prior art, and no longer the repeated description here.

Optionally, as shown in fig. 10, the indexing plate 11 is provided with a guide groove 111, the fixture 13 further includes a guide pin 14 and an unloading mechanism 15, the unloading mechanism 15 includes an unloading cylinder 151 and an unloading block 152 in transmission connection with the unloading cylinder 151, the unloading block 152 is in sliding fit with the workbench 7, and the guide pin 14 is fixed to the movable block 1312 and is in insertion fit with the guide groove 111. When the clamp 13 stops at the loading and unloading device, the loading and unloading cylinder 151 drives the loading and unloading block 152 to move, the loading and unloading block 152 drives the guide pins 14 of the two positioning assemblies 131 to move, so that the movable blocks 1312 of the two positioning assemblies 131 are far away from the fixed block 1311, and the two positioning assemblies 131 can be opened, and the loading and unloading of the carrier 2 are facilitated. Preferably, one end of the guide pin 14 is provided with a roller 16, and the unlocking block 152 can abut against the roller 16, so that the unlocking block 152 can be smoothly matched with the roller 16. Further preferably, the two guide grooves 111 are connected and arranged in an L-shape, so as to facilitate the design of the slide block 152.

Optionally, with continuing reference to fig. 2 and 3, the automatic heat sink attaching device for a PCB of a 3D printer further includes a dispensing manipulator 20 disposed between the feeding manipulator 3 and the first manipulator 4, and a dispensing device 30 capable of being driven by the dispensing manipulator 20 to move, wherein the clamp 13 can pass through the dispensing manipulator 20, and the dispensing device 30 is used for dispensing at a position where the PCB100 needs to mount the first heat sink 200 and the second heat sink 300. Before the first heat sink 200 and the second heat sink 300 are assembled, the dispensing manipulator 20 drives the dispensing device 30 to dispense the positions where the first heat sink 200 and the second heat sink 300 need to be installed, so that the PCB100 and the first heat sink 200 and the second heat sink 300 can be stably connected. In other embodiments, the dispensing operation may be performed before the feeding robot 3, and the dispensing manner is not limited to automatic dispensing by driving the dispensing device 30 by the dispensing robot 20, for example, manual dispensing may also be performed. As shown in fig. 5, the dispenser robot 20 includes a first arm 201, a second arm 202, and a third arm 203, wherein the second arm 202 is disposed on the first arm 201, the third arm 203 is disposed on the second arm 202, the first arm 201, the second arm 202, and the third arm 203 constitute a three-axis robot, and the dispenser 30 is disposed on the third arm 203, and the dispenser 30 can be driven by the dispenser robot 20 to move in space. The first arm 201, the second arm 202 and the third arm 203 can be one of an electric sliding table, an air cylinder and a synchronous belt mechanism.

Optionally, referring to fig. 2 and 3, the automatic heat sink attaching device for a PCB of a 3D printer further includes a first vibration device 40, the first vibration device 40 includes a first vibration tray 401 and a first positioning mechanism 402, the first vibration tray 401 can arrange and convey the first heat sink 200 to the first positioning mechanism 402, and the first manipulator 4 is clamped by the first positioning mechanism 402 to the first heat sink 200. The automatic arrangement of the first heat dissipation fins 200 can be realized through the first vibration device 40, and manual feeding is not needed, so that the labor cost is saved. The first vibration plate 401 is prior art and will not be described herein.

Optionally, referring to fig. 11, the first positioning mechanism 402 includes a positioning seat 4021, a carrier 4022 slidably disposed in the positioning seat 4021, and a driving component 4023 for driving the carrier 4022 to move, a plurality of positioning slots 4024 are disposed on the carrier 4022 at intervals, the driving component 4023 can drive the carrier 4022 to move, so that openings of one ends of the plurality of positioning slots 4024 are sequentially abutted to the output ports of the first vibration plate 401, the first vibration plate 401 can convey the first heat sink 200 to the positioning slots 4024, and the first manipulator 4 can simultaneously clamp the plurality of first heat sinks 200 by the carrier 4022 and simultaneously assemble the first heat sinks to the PCB 100. With this arrangement, the plurality of first heat sinks 200 can be simultaneously positioned by the plurality of positioning slots 4024 of the carrier 4022, and the assembly of the plurality of first heat sinks 200 can be simultaneously completed by the first manipulator 4.

Specifically, the present embodiment exemplarily shows that the number of the positioning grooves 4024 is two, and the first positioning mechanism 402 can position two first heat sinks 200 at the same time. The driving assembly 4023 includes a motor, a lead screw in transmission connection with the motor, and a nut screwed to the lead screw, and the nut is fixedly connected with the carrier 4022.

Preferably, the first positioning mechanism 402 further includes a first sensor 4025 and a second sensor 4026 mounted to the positioning seat 4021 at intervals, and a detecting element 4029 mounted to the carrier 4022, wherein the detecting element 4029 can be sequentially engaged with the first sensor 4025 and the second sensor 4026 during the movement of the carrier 4022. When the first sensor 4025 and the detecting element 4029 are matched, the controller controls the driving element 4023 to stop, the carrier seat 4022 to stop at the first position, and the time is delayed for setting, at this time, one positioning groove 4024 is opposite to the output port of the first vibration disk 401, and the first vibration disk 401 can convey one cooling fin to the positioning groove 4024; after the carriage 4022 continues to move, when the second sensor 4026 and the detecting element 4029 are engaged, the controller controls the driving element 4023 to stop, the carriage 4022 stops at the second position, and the other positioning slot 4024 is opposite to the output port of the first vibration plate 401, so that the first vibration plate 401 can convey the other heat sink to the other positioning slot 4024.

Further preferably, the first positioning mechanism 402 further includes a limiting plate 4027, the limiting plate 4027 is fixed to the positioning seat 4021, two ends of the extending direction of the positioning groove 4024 are both provided with openings, when the opening at one end of the positioning groove 4024 is butted with the output port of the first vibration disc 401, the opening at the other end of the positioning groove 4024 is blocked by the limiting plate 4027, and the first cooling fin 200 can be output to the positioning groove 4024 by the first vibration disc 401 and abutted against the limiting plate 4027, so as to ensure that the position of the first cooling fin 200 is stable.

Further preferably, the first positioning mechanism 402 further includes a third sensor 4028, the first sensor 4025, the second sensor 4026 and the third sensor 4028 are sequentially disposed at intervals along the moving direction of the carrier 4022, the carrier 4022 stops at the second position and continues to move after delaying for a set time, when the third sensor 4028 and the detecting element 4029 are engaged, the controller controls the driving element 4023 to stop, the carrier 4022 stops at the third position, at this time, the two positioning slots 4024 are both separated from the output port of the first vibration plate 401 and are also separated from the limiting plate 4027, the openings at the two ends of the two positioning slots 4024 are both opened, so that the first manipulator 4 can extend from the openings at the two sides of the positioning slots 4024 to clamp the first heat sink 200. The first sensor 4025, the second sensor 4026 and the third sensor 4028 are all photoelectric sensors, and of course, the first sensor 4025, the second sensor 4026 and the third sensor 4028 may also be all proximity switches.

As shown in fig. 6, the first mechanical arm 4 includes a first horizontal driving assembly 41, a first vertical driving assembly 42 disposed on the first horizontal driving assembly 41, a connecting plate 43 slidably disposed on the first vertical driving assembly 42, a spring 44 disposed between the first vertical driving assembly 42 and the connecting plate 43, and two first pneumatic clamping fingers 45 disposed on the connecting plate 43, where the first horizontal driving assembly 41 is configured to drive the first vertical driving assembly 42 to move along a horizontal direction, the first vertical driving assembly 42 is configured to drive the connecting plate 43 and the two first pneumatic clamping fingers 45 to move along a vertical direction, the two first pneumatic clamping fingers 45 are disposed at intervals and are respectively configured to clamp the first heat dissipation fins 200 located in the two positioning slots 4024, and the spring 44 is a compressed spring and configured to buffer a stress on the connecting plate 43. The first horizontal driving assembly 41 and the first vertical driving assembly 42 can be one of an electric sliding table, an air cylinder and a synchronous belt mechanism.

Optionally, referring to fig. 2 and 3, the automatic assembling apparatus further includes a second vibrating device 50, the second vibrating device 50 includes a second vibrating tray 501 and a second positioning mechanism 502, the second vibrating tray 501 can arrange and convey the second heat sink 300 in a row to the second positioning mechanism 502, and the second robot 5 grips the second heat sink 300 by the second positioning mechanism 502. The automatic arrangement of the second heat sink 300 can be realized by the second vibration device 50 without manual feeding, so that the labor cost is saved. The second vibration plate 501 is a conventional vibration plate, and is not described herein again.

As shown in fig. 7, the second robot 5 includes a second horizontal driving assembly 51, a second vertical driving assembly 52 disposed on the second horizontal driving assembly 51, and a second pneumatic clamping finger 53 disposed on the second vertical driving assembly 52, wherein the second horizontal driving assembly 51 is configured to drive the second vertical driving assembly 52 to move along the horizontal direction, the second vertical driving assembly 52 is configured to drive the second pneumatic clamping finger 53 to move along the vertical direction, and the second pneumatic clamping finger 53 is configured to clamp the second heat sink 300. The second horizontal driving assembly 51 and the second vertical driving assembly 52 can be one of an electric sliding table, an air cylinder and a synchronous belt mechanism.

The working process of the automatic radiating fin pasting device for the PCB of the 3D printer is as follows:

installing a PCB100 to be assembled on a carrier 2, placing the carrier 2 on a feeding assembly line 9, conveying the carrier 2 to a feeding position by the feeding assembly line 9, clamping the carrier 2 by a feeding mechanical arm 3 and waiting, conveying the assembled PCB100 to a feeding and discharging device by an index plate 11, opening two positioning components 131 of a clamp 13 by an opening mechanism 15, clamping the carrier 2 by a discharging mechanical arm 6 and conveying the carrier to a discharging assembly line 10, placing the carrier 2 on the clamp 13 by the feeding mechanical arm 3, and separating an opening block 152 from two guide pins 14 by the opening mechanism 15 so as to fix the carrier 2 by the clamp 13; then, the index plate 11 rotates to the dispensing manipulator 20, and the dispensing manipulator 20 drives the dispensing device 30 to dispense glue on the PCB 100; then, the index plate 11 rotates to the manipulator 4, and the first manipulator 4 clamps and mounts the two first heat sinks 200 on the first positioning mechanism 402 to the PCB100 at the same time; then the index plate 11 is rotated to the second manipulator 5, and the second manipulator 5 clamps and mounts the second heat sink 300 to the PCB 100; the indexing disk 11 is then rotated to the upper blanking device and into the next cycle.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The automatic heat sink pasting equipment for the PCB of the 3D printer is characterized by comprising a conveying device (1), a carrier (2), and a feeding manipulator (3), a first manipulator (4), a second manipulator (5) and a discharging manipulator (6) which are sequentially arranged along the conveying direction of the conveying device (1), wherein a plurality of positioning pins (21) used for being spliced with the PCB (100) are arranged on the carrier (2);

the conveying device (1) is provided with a plurality of clamps (13) for fixing carriers (2), each clamp (13) can sequentially pass through the feeding manipulator (3), the first manipulator (4), the second manipulator (5) and the blanking manipulator (6), the feeding manipulator (3) can clamp a carrier (2) and place the carrier (2) on the clamps (13), the first manipulator (4) can clamp a first cooling fin (200) and mount the first cooling fin (200) to the PCB (100), and the second manipulator (5) can clamp a second cooling fin (300) and mount the second cooling fin (300) to the PCB (100);

and the blanking manipulator (6) can clamp the carrier (2) and move the carrier (2) out of the clamp (13).

2. The auto-taping device for PCB of 3D printer according to claim 1, further comprising a dispensing robot (20) disposed between the feeding robot (3) and the first robot (4), and a dispensing device (30) movable by being driven by the dispensing robot (20), the clamp (13) being capable of passing through the dispensing robot (20), the dispensing device (30) being for dispensing at a position where the first and second heat sinks (200, 300) are mounted on the PCB (100).

3. The auto heatsink apparatus for a PCB of a 3D printer according to claim 2, wherein the conveyor (1) includes an index plate (11) and a driving motor (12) for driving the index plate (11) to rotate, a plurality of the jigs (13) are uniformly distributed on the index plate (11) along a circumferential direction of the index plate (11), and the feeding robot (3), the first robot (4), the second robot (5), and the discharging robot (6) are distributed on an outer periphery of the index plate (11).

4. The automatic heat sink attaching device for the PCB of the 3D printer according to claim 3, wherein the clamp (13) comprises two positioning assemblies (131) arranged at an included angle, the positioning assemblies (131) comprise fixed blocks (1311) and movable blocks (1312) arranged at intervals, and elastic members (1313), the fixed blocks (1311) are fixedly connected to the index plate (11), the movable blocks (1312) are arranged on the index plate (11) in a sliding manner, and the elastic members (1313) are configured to enable the movable blocks (1312) to always have a moving trend approaching the fixed blocks (1311), so that the movable blocks (1312) can enable the carrier (2) to abut against the fixed blocks (1311).

5. The automatic heat sink pasting device for the PCB of the 3D printer according to claim 3, wherein the feeding manipulator (3) and the discharging manipulator (6) are integrally arranged as a feeding and discharging device, and the feeding and discharging device, the dispensing manipulator (20), the first manipulator (4) and the second manipulator (5) are uniformly distributed along the circumferential direction of the index plate (11).

6. The auto-taping device for PCB of 3D printer according to claim 1, further comprising a first vibrating device (40), the first vibrating device (40) comprising a first vibrating tray (401) and a first positioning mechanism (402), the first vibrating tray (401) being able to arrange and convey the first heat sink (200) in a column to the first positioning mechanism (402), the first manipulator (4) being clamped by the first positioning mechanism (402) to the first heat sink (200).

7. The auto-finning device for PCB of 3D printer in accordance with claim 6, characterized in that the first positioning mechanism (402) comprises a positioning seat (4021), a carrier seat (4022) slidably arranged on the positioning seat (4021), and a driving assembly (4023) for driving the carrier (4022) to move, wherein a plurality of positioning grooves (4024) are arranged on the carrier (4022) at intervals, the driving assembly (4023) drives the carrier (4022) to move, so that the openings at one end of the positioning grooves (4024) are in butt joint with the output port of the first vibrating disk (401) in sequence, and the first vibration disk (401) can convey the first cooling fin (200) to the positioning groove (4024), the first robot arm (4) is capable of simultaneously clamping a plurality of the first heat sinks (200) and simultaneously assembling to the PCB (100).

8. The auto heat sink apparatus for PCB of 3D printer according to claim 1, further comprising a second vibration device (50), the second vibration device (50) comprising a second vibration tray (501) and a second positioning mechanism (502), the second vibration tray (501) being capable of arranging and conveying the second heat sink (300) in a column to the second positioning mechanism (502), the second robot (5) being clamped by the second positioning mechanism (502) to the second heat sink (300).

9. The auto heat sink device for a PCB of a 3D printer according to claim 1, further comprising a material loading line (9) and a material unloading line (10) stacked below the material loading line (9), the material loading line (9) being used to transport the carrier (2) and being capable of transporting the carrier (2) to a material loading position, the material loading robot (3) being capable of gripping the carrier (2) by the material loading position; the blanking manipulator (6) can move the carrier (2) to the blanking production line (10).

10. The auto-taping heat sink device for PCB of 3D printer according to claim 9, further comprising a protective cover (8), wherein the feeding mechanical arm (3), the first mechanical arm (4), the second mechanical arm (5) and the blanking mechanical arm (6) are all located in the protective cover (8), the feeding assembly line (9) and the blanking assembly line (10) are arranged through the protective cover (8), and the feeding position is located in the protective cover (8).

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