CN209845477U - Six-head chip mounter - Google Patents

Abstract

The utility model provides a six chip mounter. The structure that it had solved current chip mounter is too simple, needs the artifical work or material rest of placing components and parts to get and puts, technical problem such as the feed is loaded down with trivial details. The six-head chip mounter comprises a rack, wherein a workbench is fixed on the rack, a feeding mechanism, a plate feeding mechanism, a material taking mechanism and a visual detection mechanism are arranged on the workbench, the material taking mechanism comprises a suction nozzle seat, the suction nozzle seat is arranged on the workbench, and six suction nozzles are arranged on the suction nozzle seat; the feeding mechanism comprises a U-shaped installation guide plate, a feeding frame I, a feeding frame II, a guide rod I, a guide rod II, a guide sleeve I, a guide sleeve II, a driving shaft, a driven shaft and a transmission belt. The utility model has the advantage of convenient feeding.

Description

Six-head chip mounter

Technical Field

The utility model belongs to the technical field of the electron pastes the dress, a six chip mounter is related to.

Background

SMT is a surface mount technology, which is a circuit assembly technology in which a leadless or short-lead surface mount component is mounted on the surface of a printed circuit board or other substrate and soldered or assembled by reflow soldering or dip soldering. The chip mounter mainly comprises a host, a working head assembly, a vision system, a feeding platform, a shaft structure, a conveying rail component, a suction nozzle station, an air source component and an input and operation component.

After retrieval, as disclosed in the chinese patent document, a full-automatic chip mounter [ application number: 201410186514.0, respectively; publication No.: CN 103945655a ]. The full-automatic chip mounter is characterized in that: the double-end laminating machine comprises a base plate, the bilateral symmetry of bottom plate is equipped with door shape bed frame, and fixed connection first linear slide rail on the up end of one side door shape bed frame wherein, and fixed connection first lead screw device on the up end of opposite side door shape bed frame, be equipped with second lead screw device between first lead screw device and the first linear slide rail, second lead screw device threaded connection double-end pastes dress mechanism, the below of door shape bed frame is equipped with transmission track mechanism, transmission track mechanism's both sides all are equipped with visual identification device and feed platform, the feed bench is equipped with a plurality of winding feeders that set up side by side, one side of transmission track mechanism is equipped with suction nozzle exchange device.

Although the chip mounter disclosed in the patent is high in mounting precision, the structure of the chip mounter is too simple, a material rack for placing components is required to be manually taken and placed, and feeding is complex, so that the design of a six-head chip mounter is very necessary.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a six chip mounter, this chip mounter has the convenient characteristics of feed.

The purpose of the utility model can be realized by the following technical proposal: a six-head chip mounter comprises a rack, wherein a workbench is fixed on the rack, and the six-head chip mounter is characterized in that a feeding mechanism, a plate feeding mechanism, a material taking mechanism and a visual detection mechanism are arranged on the workbench; the feeding mechanism comprises a U-shaped installation guide plate, a first feeding frame, a second feeding frame, a first guide rod, a second guide rod, a first guide sleeve, a second guide sleeve, a driving shaft, a driven shaft and a transmission belt, the installation guide plate is fixed on the workbench, the driving shaft and the driven shaft are respectively vertically and rotatably arranged at the end part of the installation guide plate, the end part of the driving shaft is also connected with a power structure capable of driving the driving shaft to rotate, the transmission belt is sleeved between the driving shaft and the driven shaft, the first guide rod is horizontally fixed on one side of the installation guide plate, the first guide sleeve is arranged on the first guide rod, the first guide sleeve is connected with the transmission belt through a first connecting piece, the first feeding frame is connected with the first guide sleeve through a fixed rod, the second guide rod is horizontally fixed in the middle part of the installation guide plate and is parallel to the first guide rod, the second guide sleeve is arranged on the second guide rod, the middle part of the feeding frame II is fixedly connected with the upper end of the telescopic rod, and the lower end of the telescopic rod is fixedly connected with the guide sleeve II.

By adopting the structure, the driving shaft is driven to rotate by the power structure, the driving shaft drives the driving belt to rotate, the driving belt drives the first connecting piece and the second connecting piece to move back and forth, so that the first guide sleeve moves back and forth along the first guide rod, the second guide sleeve moves back and forth along the second guide rod, the first feeding frame can be positioned at the feeding position, and the second feeding frame is positioned at the feeding position, otherwise, the same situation is realized, and the feeding is convenient; the feeding position refers to a position where the suction nozzle sucks the components from the material rack on the first feeding frame or the material rack on the second feeding frame, and the feeding position refers to a position where the material rack full of the components is placed on the first feeding frame or the second feeding frame.

The inner sides of the upper parts of the installation guide plates are provided with guide grooves, the lateral parts of the second feeding frame are movably connected with the guide grooves through sliding columns respectively, the middle part of the second feeding frame is fixedly connected with the upper end of a telescopic rod, and the lower end of the telescopic rod is connected with the second guide sleeve, so that interference can not occur when the first feeding frame and the second feeding frame move.

The guide slot includes two direction slot parts and one dodges the slot part, and the height that highly is higher than dodges the slot part of direction slot part links to each other through arc transition slot part between direction slot part and the dodge slot part.

By adopting the structure, when the first feeding frame and the second feeding frame are close to the middle part, the second feeding frame can pass through the lower part of the first feeding frame, and the interference between the first feeding frame and the second feeding frame is avoided.

The power structure comprises a power motor, a main gear and a driven gear, the power motor is fixed on the installation guide plate, an output shaft of the power motor is vertically arranged, the driving wheel is fixed at the end part of the output shaft of the power motor, and the driven gear is fixed at the end part of the driving shaft.

When the driving shaft needs to be rotated, the output shaft of the power motor is controlled to rotate, the output shaft of the power motor drives the main gear to rotate, the main gear is meshed with the driven gear, and the driven gear drives the driving shaft to rotate, so that the driving shaft can be rotated.

And two ends of the first guide rod are provided with limiting seats.

By adopting the structure, the first guide sleeve can be limited when moving on the first guide rod through the limiting seat.

The feeding frame I is provided with a plurality of S-shaped elastic clamping pieces I used for clamping the material rack, and the feeding frame II is provided with a plurality of S-shaped elastic clamping pieces II used for clamping the material rack.

By adopting the structure, the material rack at the first feeding frame can be clamped tightly through the first S-shaped elastic clamping piece, and the material rack at the second feeding frame can be clamped tightly through the second S-shaped elastic clamping piece, so that the clamping is reliable.

The visual detection mechanism comprises a camera, a glass plate and a shell with an opening, the shell is fixed on a workbench, the camera is fixed in the shell, the camera shooting part of the camera faces upwards, the glass plate is fixed on the shell, the opening is sealed by the glass plate, a lighting lamp is also arranged in the shell and is positioned between the camera and the glass plate, a sheltering groove is arranged on the workbench and is positioned at the side part of the shell, a cleaning structure capable of cleaning the glass plate is also arranged on the workbench and comprises a blocking cover, a push rod motor, an auxiliary guide plate, a movable frame, a driving motor, a driving wheel, a guide pillar and a cleaning roller, the blocking cover is fixed on the workbench and is positioned below the workbench, the push rod motor is fixed on the blocking cover, a push rod of the push rod motor is vertically upwards, the auxiliary guide plate is fixed at the end part of the push rod motor and can extend out of the sheltering groove, the annular guide groove is formed in one side of the auxiliary guide plate, a plurality of tooth columns are arranged on one side of the auxiliary guide plate and are arranged in a linear mode, a first sliding groove is formed in the upper end of the auxiliary guide plate and is horizontally arranged, a first sliding block is arranged in the first sliding groove, a movable frame is connected with the first sliding block, a second sliding groove is formed in the middle of the movable frame and is vertically arranged, a second sliding block is arranged in the second sliding groove, a driving motor is fixed on the second sliding block and is provided with a first output shaft and a second output shaft, the driving wheel is fixed on the first output shaft of the driving motor and meshed with the tooth columns, one end of the guide pillar is rotatably connected with the end portion of the first output shaft of the driving motor, the other end of the guide pillar is movably arranged in the second sliding groove, the cleaning roller is horizontally fixed at the end.

Structure more than adopting, drive supplementary baffle rebound through the push rod motor, make the cleaning roller shift out upwards, control driving motor work, driving motor drives the drive wheel and rotates with the cleaning roller, and the drive wheel meshes with the tooth post mutually, makes the adjustable shelf along supplementary baffle round trip movement, and the adjustable shelf drives cleaning roller round trip movement, through cleaning roller with glass plate surface clean up, the clearance is convenient.

The cleaning roller is provided with brush strips, the brush strips form a spiral structure, the length center of the cleaning roller is used as a reference, and the spiral structure of the brush strips is provided with two sets of mirror images.

By adopting the structure, the cleaning roller can convey dust in the middle of the glass to two sides.

A baffle plate is fixed on the auxiliary guide plate through a connecting rod, and the notch of the avoiding groove can be sealed by the baffle plate.

By adopting the structure, the sheltering groove can be sealed by the sheltering plate when not required to be cleaned.

The material of the shielding plate is transparent organic glass.

The two sides of the shell are respectively and horizontally fixed with an air suction cover, an air suction port of the air suction cover faces upwards, an air outlet of the air suction cover is connected with a dust collector through an air suction pipe, and the dust collector is fixed on the rack.

By adopting the structure, the cleaning roller can convey dust in the middle of the glass to two sides, and the dust is sucked into the dust collector through the suction cover, so that dust collection is convenient.

Compared with the prior art, the six-head chip mounter has the advantages that:

the utility model discloses in drive the driving shaft through power structure and rotate, the driving shaft drives the drive belt and rotates, and the drive belt drives connecting piece one and two round trip movement of connecting piece, makes guide pin bushing one along two round trip movement of guide arm and make guide pin bushing two along two round trip movement of guide arm, can make feed frame one be in the feed position and feed frame two be in and add the material position, otherwise the same, the feed is convenient.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the feeding mechanism of the present invention.

Fig. 3 is a schematic perspective view of the second feeding frame of the present invention.

Fig. 4 is a schematic plan view of the power structure of the present invention.

Fig. 5 is a schematic perspective view of the middle vision inspection mechanism of the present invention.

Fig. 6 is a partially enlarged view of a portion a in fig. 5.

Fig. 7 is a sectional view of the visual inspection mechanism of the present invention with portions broken away.

Fig. 8 is a schematic perspective view of the visual inspection mechanism of the present invention with a portion removed.

In the figure, 1, a frame; 2. a work table; 2a, an avoiding groove; 3. installing a guide plate; 3a, a guide groove; 4. fixing the rod; 5. an S-shaped elastic clamping piece I; 6. a first feeding frame; 7. a telescopic rod; 8. a second S-shaped elastic clamping piece; 9. a feeding frame II; 11. a first guide sleeve; 12. a limiting seat; 13. a first connecting piece; 14. a drive shaft; 15. a transmission belt; 16. a second guide rod; 17. a second connecting piece; 18. a second guide sleeve; 19. a driven shaft; 21. a first guide rod; 22. a sliding post; 23. a power motor; 24. a main gear; 25. a slave gear; 26. a barrier cover; 27. a push rod motor; 28. an auxiliary guide plate; 28a, an annular guide groove; 28b, a first sliding groove; 29. a tooth post; 30. a shielding plate; 31. cleaning the roller; 31a, brush strips; 32. a glass plate; 33. an air intake cover; 34. an air intake duct; 35. a vacuum cleaner; 36. a drive motor; 37. a drive wheel; 38. a first sliding block; 39. a movable frame; 39a and a second chute; 40. a second sliding block; 41. a housing; 42. an illuminating lamp; 43. a camera; 44. and (6) a guide pillar.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 8, the six-head chip mounter includes a frame 1, wherein a worktable 2 is fixed on the frame 1, and in this embodiment, the worktable 2 is fixed on the frame 1 by means of a bolt connection; the worktable 2 is provided with a feeding mechanism, a plate feeding mechanism, a material taking mechanism and a visual detection mechanism, and in the embodiment, the plate feeding mechanism adopts the prior art; the material taking mechanism comprises a suction nozzle seat, the suction nozzle seat is arranged on the workbench 2, and six suction nozzles are arranged on the suction nozzle seat; in the embodiment, the suction nozzle seat and the suction nozzle adopt the prior art; the feeding mechanism comprises a U-shaped installation guide plate 3, a feeding frame I6, a feeding frame II 9, a guide rod I21, a guide rod II 16, a guide sleeve I11, a guide sleeve II 18, a driving shaft 14, a driven shaft 19 and a transmission belt 15, the installation guide plate 3 is fixed on the workbench 2, and in the embodiment, the installation guide plate 3 is fixed on the workbench 2 in a bolt connection mode; the driving shaft 14 and the driven shaft 19 are respectively vertically and rotatably arranged at the end part of the installation guide plate 3, the end part of the driving shaft 14 is also connected with a power structure capable of driving the driving shaft 14 to rotate, the transmission belt 15 is sleeved between the driving shaft 14 and the driven shaft 19, the guide rod I21 is horizontally fixed at one side of the installation guide plate 3, the guide sleeve I11 is arranged on the guide rod I21, the guide sleeve I11 is connected with the transmission belt 15 through the connecting piece I13, the feeding frame I6 is connected with the guide sleeve I11 through the fixed rod 4, the guide rod II 16 is horizontally fixed at the middle part of the installation guide plate 3, the guide rod II 16 is parallel to the guide rod I21, the guide sleeve II 18 is arranged on the guide rod II 16, the guide sleeve II 18 is connected with the transmission belt 15 through the connecting piece II 17, the inner side of the upper part of the installation guide plate 3 is respectively provided with a guide, the lower end of the telescopic rod 7 is fixedly connected with the second guide sleeve 18, and in the embodiment, the telescopic rod 7 adopts the existing product.

By adopting the structure, the output shaft of the power motor 23 is controlled to drive the main gear 24 to rotate, the main gear 24 is meshed with the driven gear 25, the driven gear 25 drives the driving shaft 14 to rotate, the driving shaft 14 drives the driving belt 15 to rotate, the driving belt 15 drives the first connecting piece 13 and the second connecting piece 17 to move back and forth, so that the first guide sleeve 11 moves back and forth along the first guide rod 21 and the second guide sleeve 18 moves back and forth along the second guide rod 16, namely, the first feeding frame 6 is positioned at the feeding position and the second feeding frame 9 is positioned at the feeding position, otherwise, the feeding is the same, and the feeding.

In the prior art, a material rack needs to be manually placed on a material supply table, the machine is stopped after components are used up, the material rack needs to be manually taken out, and then a new material rack is placed on the material supply table; the utility model discloses in just need not this operation.

The inner sides of the upper parts of the installation guide plates 3 are respectively provided with a guide groove 3a, the lateral parts of the second feeding frame 9 are movably connected with the guide grooves 3a through sliding columns 22, the middle part of the second feeding frame 9 is fixedly connected with the upper end of a telescopic rod 7, and the lower end of the telescopic rod 7 is connected with a second guide sleeve 18, so that interference can not occur when the first feeding frame 6 and the second feeding frame 9 move.

Guide slot 3a includes two direction slot parts and one dodges the slot part, and the height that highly is higher than dodges the slot part of direction slot part links to each other through arc transition slot part between direction slot part and the dodge slot part.

By adopting the structure, when the first feeding frame 6 and the second feeding frame 9 approach to the middle part, the second feeding frame 9 can pass through the lower part of the first feeding frame 6, and the interference between the first feeding frame 6 and the second feeding frame is avoided.

The power structure comprises a power motor 23, a main gear 24 and a driven gear 25, wherein the power motor 23 is fixed on the installation guide plate 3, and in the embodiment, the power motor 23 is fixed on the installation guide plate 3 in a bolt connection mode; an output shaft of the power motor 23 is vertically arranged, the driving wheel is fixed at the end part of the output shaft of the power motor 23, and the driven gear 25 is fixed at the end part of the driving shaft 14.

Both ends of the first guide rod 21 are provided with limiting seats 12.

By adopting the structure, the guide sleeve I11 can be limited when moving on the guide rod I21 through the limiting seat 12.

The feeding frame I6 is provided with a plurality of S-shaped elastic clamping pieces I5 for clamping the material rack, and in the embodiment, the number of the S-shaped elastic clamping pieces I5 is two; the feeding frame II 9 is provided with a plurality of S-shaped elastic clamping pieces II 8 for clamping the material frame, and in the embodiment, the number of the S-shaped elastic clamping pieces II 8 is two.

By adopting the structure, the material rack at the first 6 position of the feeding frame can be clamped tightly through the first S-shaped elastic clamping piece 5, and the material rack at the second 9 position of the feeding frame can be clamped tightly through the second S-shaped elastic clamping piece 8, so that the clamping is reliable.

The visual inspection mechanism includes a camera 43, a glass plate 32 and a housing 41 having an opening, the housing 41 is fixed on the table 2, and in the present embodiment, the housing 41 is fixed on the table 2 by means of a bolt connection; the camera 43 is fixed in the housing 41, the image pick-up part of the camera 43 faces upwards, the glass plate 32 is fixed on the housing 41, the opening is closed by the glass plate 32, and the housing 41 is also provided with the illuminating lamp 42; the illuminating lamp 42 is positioned between the camera 43 and the glass plate 32, the worktable 2 is provided with an avoiding groove 2a, the avoiding groove 2a is positioned at the side part of the shell 41, the worktable 2 is also provided with a cleaning structure capable of cleaning the glass plate 32, the cleaning structure comprises a blocking cover 26, a push rod motor 27, an auxiliary guide plate 28, a movable frame 39, a driving motor 36, a driving wheel 37, a guide post 44 and a cleaning roller 31, the blocking cover 26 is fixed on the worktable 2, and in the embodiment, the blocking cover 26 is fixed on the worktable 2 in a welding manner; the separation cover 26 is positioned below the workbench 2, the push rod motor 27 is fixed on the separation cover 26, the push rod of the push rod motor 27 is vertically upward, the auxiliary guide plate 28 is fixed at the end of the push rod motor 27, the auxiliary guide plate 28 can extend out of the avoiding groove 2a, one side of the auxiliary guide plate 28 is provided with an annular guide groove 28a, one side of the auxiliary guide plate 28 is provided with a plurality of tooth columns 29, and in the embodiment, the number of the tooth columns 29 is ten; the toothed columns 29 are arranged in a straight line, the upper end of the auxiliary guide plate 28 is further provided with a first sliding groove 28b, the first sliding groove 28b is horizontally arranged, a first sliding block 38 is arranged in the first sliding groove 28b, the movable frame 39 is connected with the first sliding block 38, the middle of the movable frame 39 is provided with a second sliding groove 39a, the second sliding groove 39a is vertically arranged, a second sliding block 40 is arranged in the second sliding groove 39a, the driving motor 36 is fixed on the second sliding block 40, the driving motor 36 is provided with a first output shaft and a second output shaft, and in the embodiment, the driving motor 36 is an existing product which can be purchased in the market; the driving wheel 37 is fixed on a first output shaft of the driving motor 36, the driving wheel 37 is meshed with the toothed column 29, one end of the guide column 44 is rotatably connected with the end part of the first output shaft of the driving motor 36, the other end of the guide column 44 is movably arranged in the sliding groove II 39a, the cleaning roller 31 is horizontally fixed on the end part of a second output shaft of the driving motor 36, and the cleaning roller 31 can be in contact with the glass plate 32.

Adopt this structure, drive supplementary baffle 28 rebound through push rod motor 27, make cleaning roller 31 shift out upwards, control driving motor 36 work, driving motor 36 drives drive wheel 37 and cleaning roller 31 and rotates, drive wheel 37 meshes with tooth post 29 mutually, makes adjustable shelf 39 along supplementary baffle 28 round trip movement, adjustable shelf 39 drives cleaning roller 31 round trip movement, through cleaning roller 31 with glass board 32 surface clean up, the clearance is convenient.

The cleaning roller 31 is provided with brush strips 31a, the brush strips 31a form a spiral structure, and the spiral structure of the brush strips 31a is provided with two groups arranged in a mirror image mode by taking the length center of the cleaning roller 31 as a reference.

With this structure, the cleaning roller 31 can convey dust in the middle of the glass to both sides.

A shielding plate 30 is fixed to the auxiliary guide plate 28 by a link, and the shielding plate 30 can close the opening of the escape groove 2 a.

With this structure, the escape groove 2a can be closed by the shielding plate 30 when cleaning is not necessary.

The material of the shielding plate 30 is transparent organic glass.

An air suction cover 33 is horizontally fixed on each side of the casing 41, an air suction port of the air suction cover 33 faces upwards, an air outlet of the air suction cover 33 is connected with a dust collector 35 through an air suction pipe 34, and the dust collector 35 is fixed on the frame 1.

By adopting the structure, the cleaning roller 31 can convey dust in the middle of the glass to two sides, and the dust is sucked into the dust collector 35 through the suction cover 33, so that the dust collection is convenient.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (5)

1. A six-head chip mounter comprises a rack, wherein a workbench is fixed on the rack, and the six-head chip mounter is characterized in that a feeding mechanism, a plate feeding mechanism, a material taking mechanism and a visual detection mechanism are arranged on the workbench; the feeding mechanism comprises a U-shaped installation guide plate, a first feeding frame, a second feeding frame, a first guide rod, a second guide rod, a first guide sleeve, a second guide sleeve, a driving shaft, a driven shaft and a transmission belt, the installation guide plate is fixed on the workbench, the driving shaft and the driven shaft are respectively vertically and rotatably arranged at the end part of the installation guide plate, the end part of the driving shaft is also connected with a power structure capable of driving the driving shaft to rotate, the transmission belt is sleeved between the driving shaft and the driven shaft, the first guide rod is horizontally fixed on one side of the installation guide plate, the first guide sleeve is arranged on the first guide rod, the first guide sleeve is connected with the transmission belt through a first connecting piece, the first feeding frame is connected with the first guide sleeve through a fixed rod, the second guide rod is horizontally fixed in the middle part of the installation guide plate and is parallel to the first guide rod, the second guide sleeve is arranged on the second guide rod, the middle part of the feeding frame II is fixedly connected with the upper end of the telescopic rod, and the lower end of the telescopic rod is fixedly connected with the guide sleeve II.

2. The six-head chip mounter according to claim 1, wherein the guide groove includes two guide groove portions and an avoidance groove portion, the height of the guide groove portion is higher than that of the avoidance groove portion, and the guide groove portion and the avoidance groove portion are connected through an arc-shaped transition groove portion.

3. The six-head chip mounter according to claim 1, wherein the power structure comprises a power motor, a master gear and a slave gear, the power motor is fixed on the mounting guide plate, an output shaft of the power motor is vertically arranged, the master gear is fixed at an end portion of the output shaft of the power motor, and the slave gear is fixed at an end portion of the master shaft.

4. The six-head chip mounter according to claim 1, wherein both ends of the first guide rod are provided with limiting seats.

5. The six-head chip mounter according to claim 1, wherein the first feeding frame is provided with a plurality of first S-shaped elastic clamping pieces for clamping the rack, and the second feeding frame is provided with a plurality of second S-shaped elastic clamping pieces for clamping the rack.