CN110996646B - A small-pitch cross-type high-efficiency placement head - Google Patents
A small-pitch cross-type high-efficiency placement head Download PDFInfo
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- CN110996646B CN110996646B CN201911340191.5A CN201911340191A CN110996646B CN 110996646 B CN110996646 B CN 110996646B CN 201911340191 A CN201911340191 A CN 201911340191A CN 110996646 B CN110996646 B CN 110996646B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0406—Drive mechanisms for pick-and-place heads, e.g. details relating to power transmission, motors or vibration damping
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0408—Incorporating a pick-up tool
- H05K13/0409—Sucking devices
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0408—Incorporating a pick-up tool
- H05K13/041—Incorporating a pick-up tool having multiple pick-up tools
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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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manipulator (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
本发明公开了一种小间距交叉式高效贴装头，包括驱动装置、机头上Z轴部分和机头下Z轴部分，所述驱动装置分别驱动机头上Z轴部分和机头下Z轴部分，横向驱动部分X轴方向上的转动，竖向驱动部分先驱动机头下Z轴部分在Z轴方向移动，再驱动机头上Z轴部分在Z轴方向移动。等间距上下交叉设置的机头上Z轴部分和机头下Z轴部分的交叉排列，实现了两排吸嘴组之间的前后吸取贴片。上下交叉的两排吸嘴组相对于单排的吸嘴组，在缩小吸嘴组之间间距的同时不会影响吸嘴组的上下运动，且在同样大小的吸头上可以尽可能多的设置吸嘴组。利用巧妙的交叉式贴装结构极大地提高了贴片机的贴装效率，有效节约了生产成本和生产时间。
The present invention discloses a small-pitch cross-type high-efficiency placement head, comprising a driving device, a Z-axis portion on a machine head and a Z-axis portion under a machine head, wherein the driving device drives the Z-axis portion on the machine head and the Z-axis portion under the machine head respectively, and the lateral driving portion rotates in the X-axis direction, and the vertical driving portion first drives the Z-axis portion under the machine head to move in the Z-axis direction, and then drives the Z-axis portion on the machine head to move in the Z-axis direction. The cross-arrangement of the Z-axis portion on the machine head and the Z-axis portion under the machine head, which are arranged crosswise up and down with equal spacing, realizes the front and back suction of patches between the two rows of nozzle groups. Compared with the single-row nozzle group, the two rows of nozzle groups that cross up and down will not affect the up and down movement of the nozzle groups while reducing the spacing between the nozzle groups, and as many nozzle groups as possible can be arranged on the same-sized nozzle head. The ingenious cross-type placement structure greatly improves the placement efficiency of the placement machine, effectively saving production costs and production time.
Description
Technical Field
The invention relates to a mounting head, in particular to a small-space crossed type efficient mounting head.
Background
The LED surface mounting technology is to use a surface mounting machine to attach the packaged lamp beads on an integrated PCB, so that the LED lamp beads can be quickly mounted. Since the LED mounting technology is a batch operation, mounting by a mounter is required. In order to guarantee the steady operation of mounting among the prior art, the interval between the mounting mouth of the mounting head of the chip mounter often is too big to the mounting mouth that can set up on the mounting head is limited, during the mounting, the paster quantity that once can absorb and paste the dress is limited, causes the mounting cost of chip mounter low, the mounting inefficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the small-space cross type high-efficiency mounting head which is provided with the cross type upper and lower mounting parts in the limited size of the head and realizes the high-efficiency small-space mounting of the head of the chip mounter.
The technical scheme includes that the small-space cross type efficient mounting head comprises a driving device, an upper Z-axis part of the head and a lower Z-axis part of the head, wherein the driving device is provided with two driving devices which are respectively used for driving the upper Z-axis part of the head and the lower Z-axis part of the head, the driving device comprises a mounting plate, a transverse driving part and a vertical driving part, the mounting plate is used for mounting the transverse driving part and the vertical driving part, the transverse driving part and the vertical driving part are used for driving the movement of the upper Z-axis part of the head and the lower Z-axis part of the head in the Z-axis direction and the rotation of the lower Z-axis part of the head in the X-axis direction, and the vertical driving part firstly drives the lower Z-axis part of the head to move in the Z-axis direction and then drives the upper Z-axis part of the head to move in the Z-axis direction;
The Z-axis part on the machine head is identical with the Z-axis part under the machine head in structure, and comprises a machine head cross beam, a connecting block, a suction rod and a suction nozzle, wherein the suction rod, the suction nozzle and the connecting block are correspondingly provided with a plurality of suction nozzle groups, each suction rod, each suction nozzle and each connecting block form a suction nozzle group, the suction nozzle groups of the Z-axis part on the machine head and the Z-axis part under the machine head are arranged at equal intervals, the connecting block of the Z-axis part on the machine head is positioned above the suction rod, the connecting block of the Z-axis part under the machine head is positioned below the suction rod, and the suction nozzle groups of the Z-axis part on the machine head and the Z-axis part under the machine head are arranged in a crossed manner on the same horizontal line.
As an improvement of the technical scheme, the center of the connecting block is provided with a mounting hole, the position, corresponding to the mounting hole, on the machine head cross beam is provided with a mounting groove, and the connecting block is fixed on the machine head cross beam through bolts and nuts.
As a further improvement of the technical scheme, the mounting holes are arranged as through holes, the mounting grooves are arranged in the middle of the machine head cross beam and are perpendicular to the mounting holes, the slotted holes of the mounting grooves are arranged in a T shape, and the nuts are located in the T-shaped mounting grooves.
As the further improvement of above-mentioned technical scheme, be equipped with supporting shoe and lower supporting shoe on the face of connecting block, two supporting shoe centers are equipped with relative through-hole from top to bottom, the suction bar is fixed in the through-hole, still be equipped with the stopper on the connecting block, the stopper includes two, and two stoppers all set up to the trapezoidal that the size is the same, and are located the opposite face of supporting shoe, and two trapezoidal stoppers correspond parallel arrangement about the connecting block.
As a further improvement of the technical scheme, the position of the head cross beam corresponding to the limiting block is provided with two fixing clamping grooves, the two fixing clamping grooves are arranged above and below the mounting groove on the head cross beam and are arranged in parallel with the mounting groove, the fixing clamping groove transversely penetrates the head cross beam in a strip shape on the head cross beam, and the transverse area of the fixing clamping groove is in a trapezoid shape.
As a further improvement of the technical scheme, the mounting plate is provided with a Z-axis sliding rail, the machine head cross beam is provided with a Z-axis sliding block matched with the Z-axis sliding rail, and the machine head cross beam is in sliding connection with the mounting plate.
As a further improvement of the technical scheme, the transverse driving part comprises a transverse driving motor, a driving gear, a transmission gear group and a rotating gear, wherein the driving gear is fixed on the transverse driving motor and is in rotary connection with the rotating gear through the transmission gear group, the rotating gear comprises a plurality of rotating gears, each suction nozzle group is fixed with one rotating gear, and the rotating gears are horizontally arranged on the suction nozzle groups.
As the further improvement of above-mentioned technical scheme, the transmission tooth group includes installation department and sliding part, the both sides of sliding part all are equipped with the tooth, include with drive gear engagement's short tooth and with rotate gear engagement's long tooth, the installation department is fixed on the mounting panel, and is equipped with the rack slide rail on the installation department, the rack slide rail is located the side of installation department, extends to the other end from the one end of installation department, the side of rack slide rail still is equipped with induction system, induction system is located the installation department and corresponds with the short tooth position for detect the distance of rotation gear on the short tooth, the side of sliding part be equipped with rack slide rail complex rack slider, the rack slider contains a plurality ofly, and a plurality of rack sliders slide on the rack slide rail together with the sliding part.
As a further improvement of the technical scheme, the vertical driving part comprises a vertical driving motor, a screw rod and a screw rod sliding block, the machine head cross beam is fixed on the screw rod sliding block, and the vertical driving motor drives the screw rod to rotate, so that the machine head cross beam and the screw rod sliding block positioned on the machine head cross beam are driven to move up and down on the mounting plate.
As a further improvement of the technical scheme, the mounting plate is further provided with a positioning detection groove, the position of the machine head beam corresponding to the positioning detection groove is further provided with a positioning detection block, the positioning detection block is positioned between the two sliding blocks, and the positioning detection groove and the positioning detection block are matched for positioning and detecting the machine head beam.
The invention has the beneficial effects that the front and back suction patches between the two rows of suction nozzle groups are realized through the crossed arrangement of the upper Z-axis part of the machine head and the lower Z-axis part of the machine head which are arranged at equal intervals in a crossing way. The two rows of the suction nozzle groups which are intersected up and down are opposite to the suction nozzle groups of a single row, the interval between the suction nozzle groups is reduced, the up-and-down movement of the suction nozzle groups is not influenced, and the suction nozzle groups can be arranged on the suction heads with the same size as much as possible. The smart cross type mounting structure is utilized to greatly improve the mounting efficiency of the chip mounter, and the production cost and the production time are effectively saved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a right axis measurement assembly of the present invention;
FIG. 2 is a left-hand axial view of the structure of the present invention;
FIG. 3 is a schematic front view of the Z-axis portion of the head of the present invention;
FIG. 4 is a schematic view of the rear structure of the Z-axis portion of the machine head of the present invention;
FIG. 5 is a schematic elevational view of the lower Z-axis portion of the handpiece of the present invention;
FIG. 6 is a schematic elevational view of the lower Z-axis portion of the handpiece of the present invention;
FIG. 7 is a schematic view of a suction nozzle set according to the present invention;
FIG. 8 is a schematic view of the driving apparatus of the present invention;
FIG. 9 is a schematic view of the vertical drive section of the present invention;
FIG. 10 is an angular schematic view of the set of drive teeth of the present invention;
fig. 11 is a second angular schematic view of the set of drive teeth of the present invention.
1. A head cross beam; 11, an installation groove, 12, a fixing clamping groove;
2. A connecting block; 21, mounting holes, 22, an upper supporting block, 23, a lower supporting block, 24 and a limiting block;
3. suction rod, suction nozzle;
5. a mounting plate; 51, Z-axis sliding blocks, 52, Z-axis sliding rails;
6. A transverse driving part 61, a transverse driving motor 62, a driving gear 63, a rotating gear 64, a mounting part 641, a rack sliding rail 642, an induction device 65, a sliding part 651, a rack sliding block 66, short teeth 67 and long teeth;
7. A vertical driving part; 71, a vertical driving motor, 72, a screw rod, 73 and a screw rod sliding block;
8. and 9, positioning the detection groove and the positioning detection block.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 and 2, a small-spacing crossed type efficient mounting head comprises a driving device, a Z-axis part on a machine head and a Z-axis part under the machine head, wherein the two machine head parts absorb and mount a patch, the speed of mounting is faster, and the mounting efficiency is higher. The driving device is provided with two driving devices which are respectively used for driving the upper Z-axis part of the machine head and the lower Z-axis part of the machine head, the driving device comprises a mounting plate 5, a transverse driving part 6 and a vertical driving part 7, the mounting plate 5 is used for mounting the transverse driving part 6 and the vertical driving part 7, and the transverse driving part 6 and the vertical driving part 7 are used for driving the movement of the upper Z-axis part of the machine head and the lower Z-axis part of the machine head in the Z-axis direction and the rotation of the upper Z-axis part of the machine head in the X-axis direction.
The two vertical driving parts 7 are arranged in parallel and are respectively fixed on the mounting plate 5, each vertical driving part 7 is connected with one machine head cross beam 1, the vertical driving part 7 drives the lower Z shaft part of the machine head to move in the Z shaft direction, when the lower Z shaft part of the machine head moves to the patch feeding position, the movement is stopped, the suction nozzle 4 starts to suck the patch, the vertical driving part 7 drives the lower Z shaft part of the machine head to move above the Z shaft and return to the original position, and after the return is completed, the vertical driving part 7 drives the upper Z shaft part of the machine head to move in the Z shaft direction, and the upper Z shaft part of the machine head returns to the original position after sucking the patch and is arranged in parallel and in a crossing way with the lower Z shaft part of the machine head. The distance between the two suction nozzle 4 groups is more than or equal to 12cm under the condition of ensuring normal operation of the single-row suction nozzle 4 groups, and the distance between the suction nozzle 4 groups which are arranged in a double-row crossing way can be reduced to 6cm. The upper Z-axis part and the lower Z-axis part of the machine head for respectively carrying out the patch sucking process can realize that the motion process can not be interfered with each other and influenced under the condition of reducing the distance between suction heads, thereby stably improving the mounting efficiency of the mounting head. The two transverse driving parts 6 are respectively arranged corresponding to the two machine head cross beams 1, and the two transverse driving parts 6 respectively drive the Z-axis part on the machine head and the Z-axis part below the machine head to integrally rotate;
The Z-axis part on the machine head is identical to the Z-axis part under the machine head in structure and comprises a machine head cross beam 1, a connecting block 2, suction rods 3 and suction nozzles 4, wherein a plurality of suction rods 3, suction nozzles 4 and connecting blocks 2 are correspondingly arranged, and each suction rod 3, suction nozzle 4 and connecting block 2 form a suction nozzle 4 group. The suction nozzle 4 groups of the upper Z-axis part and the lower Z-axis part of the machine head are arranged at equal intervals, the connecting block 2 of the upper Z-axis part of the machine head is positioned above the suction rod 3, the connecting block 2 of the lower Z-axis part of the machine head is positioned below the suction rod 3, the suction nozzle 4 groups of the upper Z-axis part and the lower Z-axis part of the machine head are arranged in a crossed manner on the same horizontal line, the suction nozzle 4 groups of the upper Z-axis part of the machine head penetrate between the suction nozzle 4 groups of the lower Z-axis part of the two machine heads, and the two adjacent connecting blocks 2 are staggered in the vertical direction and do not affect each other. The small-spacing arrangement among the suction nozzle 4 groups is realized, and the application range of the mounting head is expanded.
Referring to fig. 3, 4, 5 and 6, a mounting hole 21 is formed in the center of the connecting block 2, a mounting groove 11 is formed in a position corresponding to the mounting hole 21 on the head beam 1, and the connecting block 2 is fixed on the head beam 1 through bolts and nuts. The mounting holes 21 are through holes, the mounting grooves 11 are formed in the middle of the machine head cross beam 1 and perpendicular to the mounting holes 21, and the perpendicular arrangement of the mounting grooves 11 and the mounting holes 21 ensures the perpendicular installation of bolts and nuts. The slotted hole of mounting groove 11 is "T" shape setting, the nut is located "T" shape mounting groove 11, and the mounting groove 11 opening part of "T" shape setting is little, and the inner space is big, and the card forms the joint in mounting groove 11 when the nut is put into, and the simple structure of mounting groove 11 is ingenious, the installation of being convenient for. The center of the connecting block 2 is provided with a mounting hole 21, a mounting groove 11 is formed in the position, corresponding to the mounting hole 21, of the machine head cross beam 1, and the connecting block 2 is fixed on the mounting cross beam through bolts and nuts. The installation process of the connecting block 2 comprises the steps of firstly inserting a screw into an installation hole 21 on the connecting block 2, lightly screwing a nut into the screw, putting the nut in a loosened state into the installation groove 11 from the tail part, and putting a plurality of connecting blocks 2 into the installation groove in sequence corresponding to a plurality of nuts. After all nuts are placed in the mounting groove 11, the position of each connecting block 2 on the machine head cross beam 1 is adjusted, and after adjustment is finished, the screws in the mounting holes 21 are screwed, so that the screws are fastened with the nuts in the mounting groove 11, and the mounting of the connecting blocks 2 is finished. The installation and adjustment structure of the connecting block 2 and the machine head cross beam 1 is simple, and the installation effect is good and the efficiency is high.
Referring to fig. 7, an upper support block 22 and a lower support block 23 are provided on one surface of the connection block 2, the centers of the two support blocks are provided with vertically opposite through holes, and the suction rod 3 is fixed in the through holes. The upper support block 22 and the lower support block 23 are used for simultaneously and fixedly mounting the suction rod 3, and a connecting structure is used for simultaneously fixing the suction rod 3 up and down, so that the stability of the gravity center of the suction rod 3 is ensured, the inclination and instability caused by uneven stress in the process of adsorbing and pasting the patches by the suction rod 3 and the suction nozzle 4 are avoided, and the production quality of the mounted products is ensured.
The connecting block 2 is further provided with limiting blocks 24, the limiting blocks 24 comprise two limiting blocks 24, the two limiting blocks 24 are all arranged in the same trapezoid shape and located on opposite faces of the supporting block, and the two trapezoid limiting blocks 24 are arranged in parallel on the connecting block 2 in an up-down corresponding mode. And the side of the inclined limiting block 24 is connected with the fixing clamping groove 12 more firmly. The machine head beam 1 is provided with two fixing clamping grooves 12 corresponding to the limiting blocks 24, and the two fixing clamping grooves 12 are arranged above and below the mounting groove 11 on the machine head beam 1 and are parallel to the mounting groove 11. The fixing clamping groove 12 transversely penetrates through the machine head cross beam 1 in a strip shape on the machine head cross beam 1, and the transverse cross section of the fixing clamping groove 12 is arranged in a trapezoid shape. The trapezoidal limiting block 24 corresponds to the trapezoidal fixing clamping groove 12, the inclined side edge of the trapezoid enables the limiting block 24 to be in contact with the surface of the fixing clamping groove 12 more easily, dislocation is not easy to occur, and misoperation in the installation process of the connecting block 2 and the machine head cross beam 1 is avoided.
The Z-axis sliding rail 52 is arranged on the mounting plate 5, the Z-axis sliding block 51 matched with the Z-axis sliding rail 52 is arranged on the machine head cross beam 1, and the machine head cross beam 1 is in sliding connection with the mounting plate 5.
Referring to fig. 8 and 9, the transverse driving part 6 includes a transverse driving motor 61, a driving gear 62, a transmission gear group and a rotating gear 63, the driving gear 62 is fixed on the transverse driving motor 61, and is rotatably connected with the rotating gear 63 through the transmission gear group, the rotating gear 63 includes a plurality of rotating gears 63, one rotating gear 63 is fixed on each suction nozzle 4 group, and the rotating gears 63 are horizontally arranged on the suction nozzle 4 groups. The plurality of rotary gears 63 are meshed with the transmission gear group on the same horizontal line, so that the whole transmission is realized, and the transmission efficiency is higher.
The vertical driving part 7 comprises a vertical driving motor 71, a screw rod 72 and a screw rod sliding block 73, the screw rod 72 converts the rotation of the vertical driving motor 71 into the linear motion of the screw rod sliding block 73, the transmission efficiency is high, and the motion process is stable. The machine head cross beam 1 is fixed on a screw rod sliding block 73, and the screw rod 72 is driven by the vertical driving motor 71 to rotate, so that the machine head cross beam 1 and the screw rod sliding block 73 positioned on the machine head cross beam 1 are driven to move up and down on the mounting plate 5. The whole driving is carried out on the upper Z-axis part of the machine head or the lower Z-axis part of the machine head, the structure is simple and compact, the driving process is stable and efficient, the stress of the suction head is stable and controllable, and the stability of the patch is ensured so that the patch can not be damaged due to uneven stress.
The Z-axis sliding rail 52 is arranged on the mounting plate 5, and the Z-axis sliding rail 52 is positioned at the side edge of the vertical driving part 7 and used for assisting the vertical driving part 7 to control the upper Z-axis part of the machine head or the lower Z-axis part of the machine head to move up and down on the mounting plate 5. The Z-axis sliding rail 52 is arranged in parallel with the vertical driving part 7, the length of the Z-axis sliding rail is consistent with the height of the vertical driving part 7, and the driving stroke of the vertical driving part 7 is not affected by the Z-axis sliding rail 52. The machine head cross beam 1 is provided with a Z-axis sliding block 51 matched with the Z-axis sliding rail 52, and the Z-axis sliding block 51 and the screw rod sliding block 73 are fixedly connected with the machine head cross beam 1. When the screw rod 72 rotates, the screw rod sliding block 73 positioned on the screw rod 72 drives the machine head beam 1 to move, and the machine head beam 1 slides on the Z-axis sliding rail 52 along with the Z-axis sliding block 51 fixed at the bottom. And thus form a sliding connection with the mounting plate 5. The motion of the vertical driving part 7 is assisted by the cooperation of the Z-axis sliding rail 52 and the Z-axis sliding block 51, so that the motion process of the screw rod 72 is controllable, and the vertical motion process of the screw rod 72 on the upper Z-axis part of the machine head or the lower Z-axis part of the machine head is more accurate and stable.
Referring to fig. 10 and 11, the transmission gear set includes a mounting portion 64 and a sliding portion 65, teeth are disposed on both sides of the sliding portion 65, and include a short tooth 66 engaged with the driving gear 62 and a long tooth 67 engaged with the rotating gear 63, the short tooth 66 is engaged with the driving gear 62 for controlling rotation of the suction head, and the number of teeth of the short tooth 66 is small, the long tooth 67 is engaged with the rotating gear 63 because the rotating gear 63 is provided with a plurality of teeth, and the plurality of rotating gears 63 are engaged with the long tooth 67, so that the number of teeth of the long tooth 67 is large, and the distance is long. The mounting portion 64 is fixed on the mounting plate 5, and the mounting portion 64 is provided with a rack sliding rail 641, the rack sliding rail 641 is located at a side edge of the mounting portion 64, and extends from one end of the mounting portion 64 to the other end, the side edge of the rack sliding rail 641 is further provided with an induction device 642, and the induction device 642 is located at a position corresponding to the short tooth 66 on the mounting portion 64 and is used for detecting a transmission distance of the rotating gear 63 on the short tooth 66. The side of the sliding portion 65 is provided with a rack slider 651 that mates with the rack rail 641, the rack slider 651 includes a plurality of rack sliders 651, and the plurality of rack sliders 651 slide on the rack rail 641 together with the sliding portion 65. The rack slider 651 drives the sliding portion 65 to slide on the rack rail 641, i.e., supports the sliding portion 65 without affecting the driving process of the sliding portion 65. The sliding portion 65 which slides by the cooperation of the rack slide rail 641 and the rack slide block 651 is more stable in transmitting the lateral driving portion 6, and the transmission efficiency is higher.
The mounting plate 5 is further provided with a positioning detection groove 8, the position of the machine head beam 1 corresponding to the positioning detection groove 8 is further provided with a positioning detection block 9, the positioning detection block 9 is positioned between the two sliding blocks, the positioning detection groove 8 and the positioning detection block 9 are matched for positioning and detecting the machine head beam 1, the sliding position of the machine head beam 1 is determined, and the machine head beam 1 is controlled. While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present application, and the equivalent modifications or substitutions are included in the scope of the present application as defined in the appended claims.
Claims (10)
1. The small-spacing crossed type efficient mounting head is characterized by comprising two driving devices, an upper Z-axis part of the head and a lower Z-axis part of the head, wherein the two driving devices are respectively used for driving the upper Z-axis part of the head and the lower Z-axis part of the head, each driving device comprises a mounting plate, a transverse driving part and a vertical driving part, each mounting plate is used for mounting the transverse driving part and the vertical driving part, each transverse driving part and each vertical driving part are used for driving the movement of the upper Z-axis part of the head and the lower Z-axis part of the head in the Z-axis direction and the rotation of the lower Z-axis part of the head in the X-axis direction, and each vertical driving part firstly drives the lower Z-axis part of the head to move in the Z-axis direction and then drives the upper Z-axis part of the head to move in the Z-axis direction;
the Z-axis part on the machine head is identical to the Z-axis part under the machine head in structure and comprises a machine head cross beam, a connecting block, suction rods and suction nozzles, wherein a plurality of suction rods, suction nozzles and connecting blocks are correspondingly arranged, each suction rod, each suction nozzle and each connecting block form a suction nozzle group, the suction nozzle groups of the Z-axis part on the machine head and the Z-axis part under the machine head are arranged at equal intervals, the connecting block of the Z-axis part on the machine head is positioned above the suction rods, the connecting block of the Z-axis part under the machine head is positioned below the suction rods, and the suction nozzle groups of the Z-axis part on the machine head and the Z-axis part under the machine head are arranged in a crossed manner on the same horizontal line;
A suction nozzle 4 group of the Z-axis part on the machine head is penetrated between the suction nozzle groups of the Z-axis part under the two machine heads, and two adjacent connecting blocks are staggered in the vertical direction.
2. The small-spacing crossed type efficient mounting head is characterized in that a mounting hole is formed in the center of the connecting block, a mounting groove is formed in a position, corresponding to the mounting hole, of the head cross beam, and the connecting block is fixed to the head cross beam through bolts and nuts.
3. The small-spacing crossed type efficient mounting head is characterized in that the mounting holes are through holes, the mounting grooves are formed in the middle of the machine head cross beam and perpendicular to the mounting holes, slotted holes of the mounting grooves are formed in a T shape, and the nuts are located in the T-shaped mounting grooves.
4. The small-spacing crossed type efficient mounting head is characterized in that an upper supporting block and a lower supporting block are arranged on one surface of the connecting block, through holes which are opposite up and down are formed in the centers of the two supporting blocks, the suction rod is fixed in the through holes, limiting blocks are further arranged on the connecting block, the limiting blocks comprise two limiting blocks, the two limiting blocks are all arranged in the same trapezoid shape and are located on opposite surfaces of the supporting blocks, and the two trapezoid limiting blocks are arranged in parallel and correspond up and down on the connecting block.
5. The small-spacing crossed type efficient mounting head is characterized in that two fixing clamping grooves are formed in the position, corresponding to the limiting block, of the head cross beam, the two fixing clamping grooves are arranged above and below the mounting groove on the head cross beam and are arranged in parallel with the mounting groove, the fixing clamping grooves transversely penetrate through the head cross beam in a strip shape on the head cross beam, and the transverse area of each fixing clamping groove is in a trapezoid shape.
6. The small-spacing crossed type efficient mounting head of claim 1, wherein the mounting plate is provided with a Z-axis sliding rail, the machine head cross beam is provided with a Z-axis sliding block matched with the Z-axis sliding rail, and the machine head cross beam is in sliding connection with the mounting plate.
7. The small-pitch crossed type efficient mounting head as claimed in claim 1, wherein the transverse driving part comprises a transverse driving motor, driving gears, a transmission gear group and rotating gears, the driving gears are fixed on the transverse driving motor and are in rotary connection with the rotating gears through the transmission gear group, the rotating gears comprise a plurality of rotating gears, each suction nozzle group is fixed with one rotating gear, and the rotating gears are horizontally arranged on the suction nozzle groups.
8. The small-spacing crossed type efficient mounting head is characterized in that the transmission gear group comprises a mounting part and a sliding part, teeth are arranged on two sides of the sliding part, the transmission gear group comprises short teeth meshed with a driving gear and long teeth meshed with a rotating gear, the mounting part is fixed on a mounting plate, a rack sliding rail is arranged on the mounting part and is positioned on the side edge of the mounting part, one end of the mounting part extends to the other end of the mounting part, an induction device is further arranged on the side edge of the rack sliding rail and is positioned on the position corresponding to the short teeth and used for detecting the transmission distance of the rotating gear on the short teeth, rack sliding blocks matched with the sliding rail are arranged on the side edge of the sliding part, and the rack sliding blocks comprise a plurality of rack sliding blocks and the sliding part slide on the rack sliding rail together.
9. The small-spacing crossed type efficient mounting head of claim 1, wherein the vertical driving part comprises a vertical driving motor, a screw rod and a screw rod sliding block, the machine head beam is fixed on the screw rod sliding block, and the vertical driving motor drives the screw rod to rotate so as to drive the machine head beam and the screw rod sliding block positioned on the machine head beam to move up and down on the mounting plate.
10. The small-spacing crossed type efficient mounting head is characterized in that a positioning detection groove is further formed in the mounting plate, a positioning detection block is further arranged on the machine head cross beam at a position corresponding to the positioning detection groove, the positioning detection block is located between the two sliding blocks, and the positioning detection groove and the positioning detection block are matched for positioning and detecting the machine head cross beam.
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| CN110958834B (en) * | 2019-12-23 | 2025-06-10 | 深圳市易通自动化设备有限公司 | Double-end high-efficient automatic chip mounter |
| CN112788944A (en) * | 2021-02-01 | 2021-05-11 | 江西易通智能装备制造有限公司 | Integral multi-row efficient surface mounting equipment |
| CN120529577B (en) * | 2025-07-24 | 2025-09-26 | 山西华微紫外半导体科技有限公司 | Chip mounting device and method for CSP (chip scale package) packaging LED (light emitting diode) |
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| CN211531682U (en) * | 2019-12-23 | 2020-09-18 | 深圳市易通自动化设备有限公司 | Small-spacing cross-type efficient mounting head |
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| US9844170B2 (en) * | 2012-02-28 | 2017-12-12 | Fuji Machine Mfg. Co., Ltd. | Component mounting machine |
| CN103974553B (en) * | 2014-05-15 | 2016-08-17 | 深圳市朤科自动化设备有限公司 | Matrix form chip mounter |
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| CN104619128B (en) * | 2015-02-17 | 2018-05-18 | 中南林业科技大学 | A kind of double servo luffing placement heads and pasting method |
| CN204887734U (en) * | 2015-08-20 | 2015-12-16 | 中国科学院合肥物质科学研究院 | A placement machine driven by a linear motor |
| CN107548240A (en) * | 2017-10-23 | 2018-01-05 | 湖南常衡机电有限公司 | A kind of close-coupled chip mounter pastes head system |
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