CN113747782B - Automatic feeding device for chip mounter - Google Patents
Automatic feeding device for chip mounter Download PDFInfo
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- CN113747782B CN113747782B CN202111035748.1A CN202111035748A CN113747782B CN 113747782 B CN113747782 B CN 113747782B CN 202111035748 A CN202111035748 A CN 202111035748A CN 113747782 B CN113747782 B CN 113747782B
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- feeding
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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
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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
- H05K13/0417—Feeding with belts or tapes
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention relates to an automatic feeding device for a chip mounter, relating to the technical field of electronic mounting; supporting legs are fixed at four corners of the outer bottom of the feeding box, a discharge port is formed in the center of one side wall of the feeding box, a feed port is formed in the center of the other side wall of the feeding box, a storage box is arranged on the outer side of the feed port, the inner wall of the lower side of the storage box and the lower side wall of the feed port are arranged in the same vertical plane, and the storage box is fixed on the outer side wall of one side of the feeding box; the automatic feeding device also comprises a rotating mechanism, a feeding mechanism and a feeding mechanism, wherein the rotating mechanism is arranged on the rear side in the feeding box, the feeding mechanism is arranged on the front side in the feeding box, the feeding mechanism is arranged on one side of the feeding box, and the feeding mechanism is arranged on the lower side of the discharging box; in the conveying process, a certain time difference is generated, so that a certain distance exists between two adjacent circuit boards, the operation is convenient, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of electronic mounting, in particular to an automatic feeding device for a chip mounter.
Background
The chip mounter is the paster equipment that will use in the SMT production, during subsides dress, the subsides dress head is according to program control reciprocating motion chip mounter loading attachment and wait to paste between the dress circuit board, continuously with need to paste on chip mounter loading attachment's the material area and dress the circuit board after picking up, accomplish the continuous dress process of pasting of circuit board, but at actual material loading in-process, the material loading of circuit board is placed the material case on transfer guide, the material of downside drops to transfer guide one by one and conveys on the transfer guide, make two liang of in close contact with of circuit board, the operation is inconvenient, production efficiency receives the influence.
Disclosure of Invention
The invention aims to provide the automatic feeding device for the chip mounter, which is reasonable in design and convenient to use, aiming at the defects and shortcomings of the prior art, a certain time difference is generated in the conveying process, so that a certain distance exists between two adjacent circuit boards, the operation is convenient, and the production efficiency is improved.
In order to achieve the purpose, the invention adopts the technical scheme that: the material loading device comprises a material loading box, supporting legs and a material storage box, wherein the supporting legs are fixed at four corners of the outer bottom of the material loading box, a discharge hole is formed in the center of one side wall of the material loading box, a feed hole is formed in the center of the other side wall of the material loading box, the material storage box is arranged on the outer side of the feed hole, the inner wall of the lower side of the material storage box and the lower side wall of the feed hole are arranged in the same vertical plane, and the material storage box is fixed on the outer side wall of one side of the material loading box; the automatic feeding device also comprises a rotating mechanism, a feeding mechanism and a feeding mechanism, wherein the rotating mechanism is arranged on the rear side inside the feeding box, the feeding mechanism is arranged on the front side inside the feeding box, the feeding mechanism is arranged on one side of the feeding box, and the feeding mechanism is arranged on the lower side of the discharging box;
the rotary mechanism consists of a positioning ring, a rotating ring, a fixed column, an inner gear ring, a movable rod, a pushing shaft, a connecting rod and a positioning rod, wherein a sliding rod is arranged in an annular groove in the rear side wall of the positioning ring in a sliding manner, the rear end of the sliding rod is fixed on the inner wall of the rear side of the upper material box, a plurality of positioning rods are screwed on the front side wall of the positioning ring at equal angles through bolts, the front sides of the other ends of the positioning rods are respectively screwed with a supporting rod through a bearing, the supporting rod penetrates through the rotating ring and is exposed out of the front side of the rotating ring, a plurality of connecting rods are fixed on the inner wall of the rotating ring at equal angles, the other ends of the connecting rods are fixed on the outer annular wall of the fixed column at equal angles, the rear side of the fixed column is screwed with the rear side wall of the upper material box through a bearing, the inner gear ring is fixed on the front side wall of the fixed column, the center of the front side wall of the inner gear ring is screwed with the movable rod through a bearing, the lower end of the inner gear ring is screwed with a pushing shaft through a bearing, the pushing shaft is arranged in the inner gear ring, and the other end of the pushing shaft is abutted against teeth on the lower side of the inner gear ring;
the feeding mechanism comprises feeding plates, a fixed plate, feeding electric push rods, pushing plates, a connecting frame, a limiting ring and a spring, wherein the feeding plates are arranged in an L shape, the rear side wall of a vertical plate of each feeding plate is fixedly connected with the front end of a supporting rod, one side of each feeding plate, which is adjacent to an inner gear ring, is provided with the pushing plate, the other side wall of each pushing plate is fixedly connected with the movable end of each feeding electric push rod, each feeding electric push rod is fixed on the upper surface of the fixed plate, each feeding electric push rod is connected with an external power supply and a control switch, the movable end of each feeding electric push rod is sleeved with the spring, one end, which is adjacent to the pushing plate, of the spring is fixed with the limiting ring, the limiting ring is sleeved on the movable end of each feeding electric push rod, one side of the outer ring wall of each limiting ring is fixedly provided with the connecting frame, the connecting frame is arranged in the L shape, a cross rod of the connecting frame is inserted into a sliding groove in one side wall of each movable rod, the control switch is fixed on the upper side wall of the upper material box, a cam is suspended on the upper side wall of the upper material box, a cam is sleeved and fixed in the output shaft of the material box, and is connected with the motor through a supporting plate of the motor, and a motor on the outer side wall of the supporting plate of the material box;
foretell feed mechanism comprises feeding electric putter, catch bar and kickplate, feeding electric putter fixes on the lateral wall of last workbin one side, feeding electric putter is connected with external power source and control switch, be fixed with the catch bar on feeding electric putter's the activity is served, this catch bar is "U" shape setting, behind the horizontal pole of catch bar upside passed a lateral wall of storage case, with kickplate fixed connection, one side tilt up setting that the lateral wall is adjacent to the catch bar on the kickplate.
Preferably, the left side and the right side of the lower side of the outer ring wall of the positioning ring are respectively provided with a roller, the lower side of each roller is fixed on the inner wall of the lower side of the upper material box, and when the positioning ring is used, the rollers on the two sides support and guide the positioning ring, so that the stability of the positioning ring is improved.
Preferably, both sides of the transverse plate of the feeding plate are provided with grooves, a plurality of second springs are equidistantly fixed on the inner wall of the lower side of the groove, connecting columns are inserted into the upper sides inside the second springs, the upper ends of the connecting columns penetrate through the upper ends of the second springs and are fixed on the lower side walls of the limiting strips at equal intervals, the cross sections of the limiting strips are arranged in a triangular mode, the upper sides of the limiting strips penetrate through the upper sides of the grooves and are exposed at the upper sides of the transverse plate of the feeding plate, when the pushing plate pushes the materials to the feeding plate, the limiting strips on one side are pressed downwards to enable the materials to enter the grooves until the materials abut against the limiting strips on the other side, the limiting strips retracted into the grooves are pushed upwards under the elasticity of the second springs at the moment, the materials are restored to the initial positions, the materials are located between the two limiting strips on the same feeding plate, when the materials on the feeding plate need to be pushed out, the limiting strips on one side are pushed by the pushing plate firstly, the limiting strips are retracted into the grooves, the materials are pushed again, the materials are moved to the other side, and are moved to the outer side, and then the materials are pushed out.
Preferably, the rubber pad is arranged on the lower side of the pushing plate, the lower side wall, adjacent to one side of the feeding plate, of the rubber pad is inclined towards the other side, and when the pushing plate is pushed, the pushing plate slides on the feeding plate through the rubber pad, so that the pushing plate is protected.
Preferably, the lateral wall of storage case on be fixed with light sensor, this light sensor's probe passes behind the lateral wall of storage case, hang and establish at the storage incasement, one side of light sensor is equipped with the lamp, this lamp inlays and establishes in the lateral wall of material loading case one side, light sensor is connected with the controller, the controller is fixed on the lateral wall of storage case, the controller is connected with the warning light, the warning light is fixed on the lateral wall of material loading case upside, when the inside material of storage case is less than the lamp, the light irradiation of lamp is on light sensor, light sensor gives the controller with signal transfer, the controller starts the warning light, remind staff's storage incasement portion's material volume not enough through the warning light, need add.
Preferably, a cavity is arranged in the lower side wall of the upper material box, lead screws are arranged on the front side and the rear side inside the cavity, one end of each lead screw is connected with one side wall of the cavity in a screwing mode through a bearing, the other end of each lead screw penetrates through the other side wall of the cavity and then is connected with a rocker, a rocking handle is inserted into the other end of each rocker, one end of each rocking handle is exposed outside the rocker, the other end of each rocking handle penetrates through the rocker and a limiting plate in sequence and then is connected with one side wall of the upper material box in a screwing mode through threads, sliding blocks are arranged on the left side and the right side of the lower side of the upper material box and are arranged in sliding grooves in the lower side wall of the cavity in a sliding mode respectively, the front side and the rear side of the inner side of each sliding block are fixedly connected with nuts at one end of the lead screws on the front side and the rear side respectively, the front lead screws are connected through rotating wheels, the lead screws are arranged in an opposite mode by taking the middle ends as centers, the front side and the rear side of the lower surface of the sliding block are respectively screwed with a connecting rod through a hinging seat, the lower ends of the connecting rods at the two sides are respectively inclined towards the two sides and then are fixedly connected with the upper surface of the positioning plate through a hinging shaft, the left side and the right side of the front side wall and the rear side wall of the positioning plate are respectively fixed on the supporting legs, each supporting leg consists of a supporting sleeve and a supporting inserted rod, the supporting inserted rods are inserted in the supporting sleeves and are fixed through bolts, the upper ends of the supporting inserted rods are fixedly connected with the four corners of the outer bottom of the upper material box, when the chip mounter is used, the front rocking handle and the rear rocking handle are unscrewed from the upper material box according to the height of the chip mounter, the bolts on the supporting sleeves are loosened, then one rocking handle is rotated, the rocking handle drives the rocking rod to rotate, the rocking rod drives one of the two lead screws to rotate through the matching of the rotating wheels, the two lead screws drive the sliding block to move through nuts on the lead screws, the upper end of the connecting rod is driven by the sliding block through the hinged seat to rotate by taking the lower end of the connecting rod as an axis point, so that the upper end of the connecting rod drives the upper material box to move upwards until the upper material box reaches a proper position, the rocking handle is screwed into the side wall of the upper material box, and finally the support sleeve and the bolt on the support inserted bar are screwed down.
The working principle of the invention is as follows: when the material feeding device is used, materials are placed in the material storage box, a plurality of materials are stacked from bottom to top, the lowest material is positioned on the inner side of the pushing plate, then the motor is started, the motor drives the cam to rotate, when the protrusion of the cam rotates to the lower side, the control switch is pressed down, the control switch starts the feeding electric push rod and the feeding electric push rod, the feeding electric push rod drives the pushing plate to move, the limiting ring is loosened at the same time of driving the pushing plate to move, the limiting ring moves towards one side of the pushing plate under the elastic force of a spring, the limiting ring drives the connecting frame to move, the connecting frame drives the lower end of the movable rod to rotate by taking the upper end of the movable rod as an axial point, the movable rod drives the pushing shaft to move when rotating, the pushing shaft moves on teeth of the inner gear ring and does not drive the inner gear ring to rotate, the feeding electric push rod drives the pushing plate to move, and the materials on one side of the pushing plate enter the material feeding box from the feeding hole, when the cam is raised to the upper side, the control switch is released, the control switch closes the feeding electric push rod and the feeding electric push rod, the feeding electric push rod drives the push plate to return to the initial position, and further, the limiting ring is pressed, so that the limiting ring compresses the first spring in the moving process, meanwhile, the limiting ring drives the connecting frame to move, the connecting frame drives the push shaft to move through the movable rod, the inner gear ring is driven to rotate in the moving process of the push shaft, and further the fixed column is driven to rotate through the connecting rod, the rotating ring drives the feeding plates above the rotating ring to rotate until the next feeding plate is positioned on one side of the discharge port, the empty feeding plate above the other side is positioned on one side of the feed port, and the like, materials can be repeatedly pushed into the feeding plates from the feed port, and then discharged from the discharge hole.
Compared with the prior art, the invention has the following beneficial effects:
1. during the rotation of the rotating ring, the materials are fed, and the feeding speed is the same every time, so that the feeding uniformity is improved;
2. when the pushing plate pushes out the material and then retracts, the limiting ring is pressed to drive the connecting frame to move, the movable rod is further pushed to drive the pushing rod to move, and the pushing rod drives the inner gear ring to rotate, so that electric driving pieces are reduced, and the cost is reduced;
3. go up one side of workbin and be equipped with the storage case, the inside material of storage case carries out the feeding through feed mechanism to the cost of labor has been reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 1.
Fig. 3 is a front cross-sectional view of the present invention.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Fig. 5 is an enlarged view of the portion C in fig. 3.
Fig. 6 is an enlarged view of a portion D in fig. 3.
Fig. 7 is a schematic structural view of the movable rod and the connecting frame of the present invention.
FIG. 8 is a schematic view of the structure of the positioning ring of the present invention.
Description of reference numerals:
the device comprises a feeding box 1, supporting legs 2, supporting sleeves 2-1, supporting inserted rods 2-2, a storage box 3, a discharge port 4, a feeding port 5, a rotating mechanism 6, a positioning ring 6-1, a rotating ring 6-2, a fixed column 6-3, an inner gear ring 6-4, a movable rod 6-5, a pushing shaft 6-6, a connecting rod 6-7, a positioning rod 6-8, a sliding rod 6-9, a supporting rod 6-10, a feeding mechanism 7, a feeding plate 7-1, a fixed plate 7-2, a feeding electric push rod 7-3, a pushing plate 7-4, a connecting frame 7-5, a limiting ring 7-6, a first spring 7-7, a control switch 7-8, a cam 7-9, a motor 7-10, a feeding mechanism 8, a feeding electric push rod 8-1, a pushing rod 8-2, a pushing plate 8-3, a roller 9, a groove 10, a second spring 11, a connecting column 12, a limiting strip 13, a rubber pad 14, a light sensor 15, a light lamp 16, a controller 17, a connecting rod 18, a warning lamp 18, a cavity 19, a rocking rod 20, a rocker 21, a rocker 22, a positioning plate 25, a positioning plate and a limiting plate 26.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 8, the following technical solutions are adopted in the present embodiment: the novel feeding box comprises a feeding box 1, supporting legs 2 and a storage box 3, wherein the supporting legs 2 are fixedly welded at four corners of the outer bottom of the feeding box 1, a discharge hole 4 is formed in the center of the left side wall of the feeding box 1, a feed hole 5 is formed in the center of the right side wall of the feeding box 1, the storage box 3 is arranged on the outer side of the feed hole 5, the inner wall of the lower side of the storage box 3 and the lower side wall of the feed hole 5 are arranged in a same vertical plane, the storage box 3 is fixedly welded on the outer side wall of the right side of the feeding box 1, a light sensor 15 is fixedly arranged on the outer side wall of the storage box 3 through a bolt, a probe of the light sensor 15 penetrates through the side wall of the storage box 3 and is suspended in the storage box 3, a radiation lamp 16 is arranged on the left side of the light sensor 15, the radiation lamp 16 is embedded in the outer side wall of the right side of the feeding box 1, the light sensor 15 is connected with a controller 17, the controller 17 is fixedly arranged on the outer side wall of the storage box 3 through a bolt, the controller 17 is connected with a warning lamp 18, and the warning lamp 18 is fixedly arranged on the outer side wall of the upper side wall of the feeding box 1 through a bolt, so that workers can be reminded conveniently; the automatic feeding device also comprises a rotating mechanism 6, a feeding mechanism 7 and a feeding mechanism 8, wherein the rear side inside the feeding box 1 is provided with the rotating mechanism 6, the rotating mechanism 6 consists of a positioning ring 6-1, a rotating ring 6-2, a fixed column 6-3, an inner gear ring 6-4, a movable rod 6-5, a pushing shaft 6-6, a connecting rod 6-7 and a positioning rod 6-8, the left side and the right side of the lower side of the outer ring wall of the positioning ring 6-1 are respectively provided with a roller 9, the lower side of the roller 9 is fixed on the inner wall of the lower side of the feeding box 1 through bolts, when in use, the stability of the positioning ring 6-1 is further increased, the sliding rod 6-9 is arranged in an annular groove in the rear side wall of the positioning ring 6-1 in a sliding manner, the rear end of the sliding rod 6-9 is welded and fixed on the inner wall of the rear side of the feeding box 1, a plurality of positioning rods 6-8 are screwed on the front side wall of the positioning ring 6-1 at equal angles through bolts, the front sides of the upper ends of the positioning rods 6-8 are all screwed with supporting rods 6-10 through bearings, the supporting rods 6-10 are exposed at the front side of the rotating ring 6-2 after penetrating through the rotating ring 6-2, the inner wall of the rotating ring 6-2 is fixed with a plurality of connecting rods 6-7 at equal angles, the other ends of the connecting rods 6-7 are fixed on the outer annular wall of a fixed column 6-3 at equal angles, the rear side of the fixed column 6-3 is screwed with the rear side wall of the upper material box 1 through bearings, an inner gear ring 6-4 is fixed on the front side wall of the fixed column 6-3 through bolts, the center of the front side wall of the inner gear ring 6-4 is screwed with a movable rod 6-5 through a bearing, the lower end of the movable rod 6-5 is screwed with a pushing shaft 6-6 through a bearing, the pushing shaft 6-6 is arranged inside the inner gear ring 6-4, and the right end of the pushing shaft 6-6 is abutted against teeth on the lower side of the inner gear ring 6-4;
the front side of the rotating mechanism 6 is provided with a feeding mechanism 7, the feeding mechanism 7 is arranged on the front side in the feeding box 1, the feeding mechanism 7 is composed of a feeding plate 7-1, a fixing plate 7-2, a feeding electric push rod 7-3, a pushing plate 7-4, a connecting frame 7-5, a limiting ring 7-6 and a first spring 7-7, the feeding plate 7-1 is arranged in an L shape, the rear side wall of the vertical plate of the feeding plate 7-1 is welded and fixed with the front end of a supporting rod 6-10, one side of the left feeding plate 7-1 adjacent to the inner gear ring 6-4 is provided with the pushing plate 7-4, the lower side of the pushing plate 7-4 is fixedly adhered with a rubber pad 14, the rubber pad 14 is obliquely arranged towards the other side adjacent to the lower side wall of one side of the feeding plate 7-1, when the pushing plate 7-4 is pushed, the right side wall of the pushing plate 7-4 is fixedly connected with the movable end of a feeding electric push rod 7-3 through a bolt, the feeding electric push rod 7-3 is fixed on the upper surface of a fixed plate 7-2 through a bolt, the feeding electric push rod 7-3 is connected with an external power supply and a control switch 7-8, a first spring 7-7 is sleeved on the movable end of the feeding electric push rod 7-3, a limiting ring 7-6 is welded and fixed at one end of the first spring 7-7 adjacent to the pushing plate 7-4, the limiting ring 7-6 is sleeved on the movable end of the feeding electric push rod 7-3, a connecting frame 7-5 is welded and fixed at the rear side of the outer ring wall of the limiting ring 7-6, the connecting frame 7-5 is arranged in an L shape, a cross rod of the connecting frame 7-5 is inserted into a sliding groove on the left side wall of the movable rod 6-5, a control switch 7-8 is fixed on the upper side wall of the upper material box 1 through a bolt, a cam 7-9 is suspended on the upper side of the control switch 7-8, the center of the cam 7-9 is sleeved and welded on an output shaft of a motor 7-10, the motor 7-10 is fixed on the upper side wall of the upper material box 1 through a support plate, the motor 7-10 is connected with an external power supply, the model of the motor 7-10 is 40KTYZ, grooves 10 are respectively formed in two sides of a transverse plate of the upper material plate 7-1, a plurality of second springs 11 are equidistantly welded and fixed on the inner wall of the lower side of the grooves 10, connecting columns 12 are respectively inserted and welded and fixed on the upper sides of the second springs 11, the upper ends of the connecting columns 12 are welded and fixed on the lower side wall of the limiting strips 13 at equal intervals after passing through the upper sides of the second springs 11, the limiting strips 13 are arranged in a triangular shape, the upper sides of the limiting strips 13 are arranged on the upper sides of the grooves 10, and the transverse plates 7-1, so as to increase the stability of the materials;
the right side of the feeding box 1 is provided with a feeding mechanism 8, and the feeding mechanism 8 is arranged at the lower side of the discharging box; the feeding mechanism 8 is composed of a feeding electric push rod 8-1, a push rod 8-2 and a push plate 8-3, the feeding electric push rod 8-1 is fixed on the outer side wall of the right side of the feeding box 1 through bolts, the feeding electric push rod 8-1 is connected with an external power supply and a control switch 7-8, the push rod 8-2 is fixed on the movable end of the feeding electric push rod 8-1 in a welding mode, the push rod 8-2 is arranged in a U shape, a cross rod on the upper side of the push rod 8-2 penetrates through the right side wall of the feeding box 3 and then is fixed with the push plate 8-3 in a welding mode, and one side, adjacent to the push rod 8-2, of the upper side wall of the push plate 8-3 is arranged in an upward inclined mode;
a cavity 19 is arranged in the lower side wall of the upper feed box 1, the front side and the rear side in the cavity 19 are respectively provided with a screw rod 20, the left side of the screw rod 20 is respectively screwed with the left side wall of the cavity 19 through a bearing, the right end of the screw rod 20 respectively penetrates through the right side wall of the cavity 19 and is welded and fixed with a rocker 21, the lower end of the rocker 21 is inserted with a rocking handle 22, the right end of the rocking handle 22 is exposed outside the rocker 21, the left end of the rocking handle 22 sequentially penetrates through the rocker 21 and a limit plate 23 and is screwed with the right side wall of the upper feed box 1 through threads, the left side and the right side of the lower side of the upper feed box 1 are respectively provided with a slide block 24, the slide blocks 24 on the left side and the right side are respectively arranged in a sliding groove on the lower side wall of the cavity 19 in a sliding manner, the front side and the rear side of the inner side of the slide block 24 are respectively welded and fixed with a screw nut at one end of the screw rod 20 on the front side and the rear side, the front side and the rear side are connected with the two screw rods 20 through a rotating wheel, the rotating wheels are respectively sleeved and welded and fixed on screw rods 20 on the front side and the rear side, the rotating wheels on the front side and the rear side are connected through a transmission belt, the screw rods 20 are oppositely arranged to threads on two sides by taking the middle end as the center, connecting rods 25 are respectively screwed on the front side and the rear side of the lower surface of a sliding block 24 through hinge seats, the lower ends of the connecting rods 25 on the two sides are respectively inclined towards two sides and then screwed with the upper surface of a positioning plate 26 through hinge shafts, the left side and the right side of the front side wall and the rear side wall of the positioning plate 26 are respectively welded and fixed on supporting legs 2, the supporting legs are composed of supporting sleeves 2-1 and supporting insertion rods 2-2, the supporting insertion rods 2-2 are inserted into the supporting sleeves 2-1, and are fixed through bolts, the upper ends of the supporting insertion rods 2-2 are welded and fixed with the outer bottom of a feeding box 1, and the four corners can adjust the height of the feeding box 1 when in use.
The working principle of the specific embodiment is as follows: when the device is used, according to the height of a chip mounter, a front rocking handle 22 and a rear rocking handle 22 are unscrewed from a feeding box 1, bolts on a supporting sleeve 2-1 are loosened, then one rocking handle 22 is rotated, the rocking handle 22 drives a rocking rod 21 to rotate, the rocking rod 21 drives one screw rod 20 to rotate, the screw rod 20 drives the other screw rod 20 to rotate through the matching of rotating wheels, the two screw rods 20 rotate simultaneously, when the screw rod 20 rotates, a sliding block 24 is driven to move through a nut on the screw rod 20, the sliding block 24 drives the upper end of a connecting rod 25 to rotate by taking the lower end of the connecting rod 25 as an axis point through a hinged seat, further the upper end of the connecting rod 25 drives the feeding box 1 to move upwards until the feeding box 1 reaches a proper position, the rocking handle 22 is screwed on the side wall of the feeding box 1, and finally the supporting sleeve 2-1 and the bolts on the supporting inserted rods 2-2 are screwed tightly, placing materials in a storage box 3, placing a plurality of materials from bottom to top in a superposed manner, placing the lowest material at the inner side of a pushing plate 8-3, when the pushing plate 8-3 pushes the materials to a top plate 7-1, pressing a right limiting strip 13 downwards to enable the materials to enter a groove 10 until the materials are abutted against a left limiting strip 13, pushing the limiting strip 13 contracted into the groove 10 upwards under the elastic force of a second spring 11 to enable the limiting strip to recover to an initial position, enabling the materials to be located between two limiting strips 13 on the same top plate 7-1, then starting a motor 7-10, enabling the motor 7-10 to drive a cam 7-9 to rotate, when a bulge of the cam 7-9 rotates to the lower side, pressing a control switch 7-8, enabling the control switch 7-8 to start a feeding electric push rod 7-3 and a feeding electric push rod 8-1, the feeding electric push rod 7-3 drives the push plate 7-4 to move and simultaneously loosens the limit ring 7-6, the limit ring 7-6 moves to one side of the push plate 7-4 under the elastic force of the first spring 7-7, the push plate 7-4 pushes the limit strip 13 on the right side to retract the limit strip 13 into the groove 10, then the material is pushed to move outwards, the limit strip 13 on the left side is pushed to retract the limit strip 13 into the groove 10 while moving outwards, the material is pushed out, the limit ring 7-6 drives the connecting frame 7-5 to move, the connecting frame 7-5 drives the lower end of the movable rod 6-5 to rotate by taking the upper end of the connecting frame as an axial point, the movable rod 6-5 drives the push shaft 6-6 to move when rotating, the push shaft 6-6 moves on teeth of the inner gear ring 6-4, at the moment, the inner gear ring 6-4 is not driven to rotate, the feeding electric push rod 8-1 drives the push plate 8-3 to move, the push plate 8-3 enables the material on one side of the push plate to enter the feeding box 1 from the feeding hole 5 and move to the feeding plate 7-1 adjacent to the feeding plate, when the bulge of the cam 7-9 rotates to the upper side, the control switch 7-8 is loosened, the control switch 7-8 closes the feeding electric push rod 7-3 and the feeding electric push rod 8-1, the feeding electric push rod 7-3 drives the push plate 7-4 to restore to the initial position, and further the limiting ring 7-6 is pressed, so that the first spring 7-7 is compressed by the limiting ring 7-6 in the moving process, and meanwhile, the limiting ring 7-6 drives the connecting frame 7-5 to move, the connecting frame 7-5 drives the pushing shaft 6-6 to move through the movable rod 6-5, the pushing shaft 6-6 drives the annular gear 6-4 to rotate in the moving process, the fixed column 6-3 is further driven to rotate, the fixed column 6-3 drives the rotating ring 6-2 to rotate through the connecting rod 6-7, the rotating ring 6-2 drives the plurality of feeding plates 7-1 on the rotating ring to rotate until the next feeding plate 7-1 is positioned on one side of the discharging port 4, the empty feeding plate 7-1 above the other side is positioned on one side of the feeding port 5 at the moment, and the like, the materials can be repeatedly pushed into the feeding plate 7-1 from the feeding port 5 and then discharged from the discharging port 4, when the materials in the storage box 3 are lower than the irradiation lamp 16, light of the irradiation lamp 16 irradiates on the light sensor 15, the light sensor 15 transmits signals to the controller 17, the controller 17 starts the warning lamp 18, and reminds workers of the fact that the material storage box 3 is insufficient through the warning lamp 18 and the material addition is needed.
Compared with the prior art, the beneficial effects of the embodiment are as follows:
1. the materials are fed in the process of rotating the rotating ring 6-2, and the feeding speed is the same every time, so that the feeding uniformity is improved;
2. when the pushing plate 7-4 pushes the material out and then retracts, the limiting ring 7-6 is pressed to drive the connecting frame 7-5 to move, the movable rod 6-5 is further pushed to drive the pushing rod 8-2 to move, and the pushing rod 8-2 drives the inner gear ring 6-4 to rotate, so that electric driving pieces are reduced, and the cost is reduced;
3. a material storage box 3 is arranged on one side of the feeding box 1, and materials in the material storage box 3 are fed through a feeding mechanism 8, so that the labor cost is reduced;
4. the lower side of the feeding box 1 is provided with a supporting sleeve 2-1 and a supporting inserted rod 2-2, the height of the feeding box 1 can be adjusted according to the height of the chip mounter, so that the feeding port 5 and a conveying guide rail on the chip mounter are on the same plane, and further conveying is facilitated.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.
Claims (7)
1. An automatic feeding device for a chip mounter comprises a feeding box (1), supporting legs (2) and a storage box (3), wherein the supporting legs (2) are fixed at four corners of the outer bottom of the feeding box (1), a discharge hole (4) is formed in the center of one side wall of the feeding box (1), a feed hole (5) is formed in the center of the other side wall of the feeding box (1), the storage box (3) is arranged on the outer side of the feed hole (5), the inner wall of the lower side of the storage box (3) and the lower side wall of the feed hole (5) are arranged in the same vertical plane, and the storage box (3) is fixed on the outer side wall of one side of the feeding box (1); the method is characterized in that: the material storage box is characterized by further comprising a rotating mechanism (6), a feeding mechanism (7) and a feeding mechanism (8), wherein the rotating mechanism (6) is arranged on the rear side inside the material storage box (1), the feeding mechanism (7) is arranged on the front side of the rotating mechanism (6), the feeding mechanism (7) is arranged on the front side inside the material storage box (1), the feeding mechanism (8) is arranged on one side of the material storage box (1), and the feeding mechanism (8) is arranged on the lower side of the material storage box;
the rotating mechanism (6) consists of a positioning ring (6-1), a rotating ring (6-2), a fixed column (6-3), an inner gear ring (6-4), a movable rod (6-5), a pushing shaft (6-6), a connecting rod (6-7) and a positioning rod (6-8), wherein a sliding rod (6-9) is arranged in an annular groove in the rear side wall of the positioning ring (6-1) in a sliding manner, the rear end of the sliding rod (6-9) is fixed on the inner wall of the rear side of the upper material box (1), a plurality of positioning rods (6-8) are screwed on the front side wall of the positioning ring (6-1) at equal angles through bolts, supporting rods (6-10) are screwed on the front side of the other end of each positioning rod (6-8) through bearings, the supporting rods (6-10) penetrate through the rotating ring (6-2) and are exposed on the front side of the rotating ring (6-2), a plurality of connecting rods (6-7) are fixed on the inner wall of the rotating ring (6-2) at equal angles, the other end of each connecting rod (6-7) is fixed on the wall of the fixing column (6-3), the outer ring (6-3) is fixed on the outer ring side wall of the inner wall of the fixing ring (6-3), the rear side wall of the fixing ring (6-3), and the inner wall of the inner gear ring (6-3) are connected with the inner wall of the inner gear ring (6-4) through the inner gear ring (6-4), the center of the front side wall of the inner gear ring (6-4) is screwed with a movable rod (6-5) through a bearing, the lower end of the movable rod (6-5) is screwed with a pushing shaft (6-6) through a bearing, the pushing shaft (6-6) is arranged inside the inner gear ring (6-4), and the other end of the pushing shaft (6-6) is abutted against teeth on the lower side of the inner gear ring (6-4);
the feeding mechanism (7) is composed of feeding plates (7-1), a fixed plate (7-2), feeding electric push rods (7-3), pushing plates (7-4), connecting frames (7-5), limiting rings (7-6) and a spring (7-7), wherein the feeding plates (7-1) are arranged in an L shape, the rear side wall of a vertical plate of the feeding plates (7-1) is fixedly connected with the front end of a supporting rod (6-10), one side, adjacent to an inner gear ring (6-4), of one feeding plate (7-1) is provided with the pushing plate (7-4), the other side wall of the pushing plate (7-4) is fixedly connected with the movable end of the feeding electric push rod (7-3), the feeding electric push rod (7-3) is fixed on the upper surface of the fixed plate (7-2), the feeding electric push rod (7-3) is connected with an external power supply and a control switch (7-8), the movable end of the feeding electric push rod (7-3) is sleeved with the spring (7-7), one side of the limiting ring (7-5) is connected with the outer ring (7-4), one side wall of the limiting ring (7-5) of the limiting ring (7-3) is connected with the outer ring (7-4), and the outer ring (7-4) of the limiting ring (7-6) is fixedly connected with the movable end of the connecting frame (7-4), and the connecting frame (7-3), and the connecting rod (7-4) ) The connecting frame (7-5) is arranged in an L shape, a cross rod of the connecting frame (7-5) is inserted into a sliding groove in one side wall of the movable rod (6-5), a control switch (7-8) is fixed on the upper side wall of the feeding box (1), a cam (7-9) is suspended on the upper side of the control switch (7-8), the center of the cam (7-9) is internally sleeved and fixed on an output shaft of a motor (7-10), the motor (7-10) is fixed on the upper side wall of the feeding box (1) through a support plate, and the motor (7-10) is connected with an external power supply;
the feeding mechanism (8) is composed of a feeding electric push rod (8-1), a push rod (8-2) and a pushing plate (8-3), the feeding electric push rod (8-1) is fixed on the outer side wall of one side of the feeding box (1), the feeding electric push rod (8-1) is connected with an external power supply and a control switch (7-8), the push rod (8-2) is fixed on the movable end of the feeding electric push rod (8-1), the push rod (8-2) is arranged in a U shape, a transverse rod on the upper side of the push rod (8-2) penetrates through one side wall of the storage box (3) and then is fixedly connected with the pushing plate (8-3), and the upper side wall of the pushing plate (8-3) is arranged adjacent to one side of the push rod (8-2) in an upward inclined mode.
2. The automatic feeding device for the mounter according to claim 1, wherein: the left side and the right side of the lower side of the outer ring wall of the locating ring (6-1) are respectively provided with a roller (9), the lower side of each roller (9) is fixed on the inner wall of the lower side of the upper material box (1), and when the locating ring is used, the rollers (9) on the two sides support and guide the locating ring (6-1), so that the stability of the locating ring (6-1) is improved.
3. The automatic feeding device for the mounter according to claim 1, wherein: the two sides of the transverse plate of the upper material plate (7-1) are respectively provided with a groove (10), a plurality of second springs (11) are fixed on the inner wall of the lower side of the groove (10) at equal intervals, connecting columns (12) are inserted on the upper sides of the inner parts of the second springs (11), the upper ends of the connecting columns (12) penetrate through the upper ends of the second springs (11) and are fixed on the lower side wall of the limiting strips (13) at equal intervals, the cross sections of the limiting strips (13) are arranged in a triangular shape, the upper sides of the limiting strips (13) penetrate through the upper sides of the grooves (10) and are exposed on the upper side of the transverse plate of the upper material plate (7-1), when the pushing plate (8-3) pushes the material to the upper material plate (7-1), the limiting strips (13) on one side are pressed downwards to enable the material to enter the grooves (10) until the material is abutted against the limiting strips (13) on the other side, the limiting strips (13) retracted into the grooves (10) in the grooves (10) and then are pushed upwards under the elasticity of the second springs (11) to enable the material to be restored to the initial position, so that the same upper material (7-1) is located between the upper material (7) and then pushed to pass through the limiting strips (13), and then the two limiting strips (7-1), and then the pushing plate (13), the material is enabled to move towards the outer side, and the limiting strip (13) on the other side is pushed while moving towards the outer side, so that the limiting strip (13) retracts into the groove (10), and the material is pushed out.
4. The automatic feeding device for the chip mounter according to claim 1, wherein: the rubber pad (14) is arranged on the lower side of the pushing plate (7-4), the lower side wall, adjacent to one side of the feeding plate (7-1), of the rubber pad (14) is inclined towards the other side, and when the pushing plate (7-4) is pushed, the rubber pad (14) slides on the feeding plate (7-1), so that the pushing plate (7-4) is protected.
5. The automatic feeding device for the chip mounter according to claim 1, wherein: the lateral wall of storage case (3) on be fixed with light sensor (15), the probe of this light sensor (15) passes behind the lateral wall of storage case (3), hang and establish in storage case (3), one side of light sensor (15) is equipped with lamp (16), this lamp (16) are inlayed and are established in the lateral wall of last workbin (1) one side, light sensor (15) are connected with controller (17), controller (17) are fixed on the lateral wall of storage case (3), controller (17) are connected with warning light (18), warning light (18) are fixed on the lateral wall of last workbin (1) upside, when the material of storage case (3) inside is less than lamp (16), the light irradiation of lamp (16) is on light sensor (15), light sensor (15) give controller (17) with signal transfer, controller (17) start-up light (18), remind staff storage case (3) inside material volume not enough through warning light (18), need add.
6. The automatic feeding device for the chip mounter according to claim 1, wherein: the lower side wall of the upper material box (1) is internally provided with a cavity (19), the front side and the rear side of the interior of the cavity (19) are respectively provided with a screw rod (20), one end of the screw rod (20) is respectively connected with one side wall of the cavity (19) through a bearing in a rotating manner, the other end of the screw rod (20) passes through the other side wall of the cavity (19) and is connected with a rocker (21), the other end of the rocker (21) is inserted with a rocking handle (22), one end of the rocking handle (22) is exposed out of the outer side of the rocker (21), the other end of the rocking handle (22) sequentially passes through the rocker (21) and a limiting plate (23) and is connected with one side wall of the upper material box (1) in a rotating manner through threads, and the left side and the right side of the lower side of the upper material box (1) are respectively provided with a sliding block (24), the sliding blocks (24) on the left side and the right side are respectively arranged in sliding grooves on the lower side wall of the cavity (19) in a sliding manner, the front side and the rear side of the inner side of each sliding block (24) are respectively fixedly connected with nuts at one ends of the screw rods (20) on the front side and the rear side, the front screw rods (20) and the rear screw rods (20) are connected through rotating wheels, the screw rods (20) are oppositely arranged towards two sides by taking the middle end as the center, the front side and the rear side of the lower surface of each sliding block (24) are respectively screwed with connecting rods (25) through hinged seats, the lower ends of the connecting rods (25) on the two sides are respectively obliquely arranged towards the two sides and then are fixedly connected with the upper surface of the positioning plate (26) through hinged shafts, the left side and the right side of the front side wall and the rear side wall of the positioning plate (26) are respectively fixed on the supporting legs (2), the support legs are composed of support sleeves (2-1) and support inserting rods (2-2), the support inserting rods (2-2) are inserted into the support sleeves (2-1) and fixed through bolts, the upper ends of the support inserting rods (2-2) are fixedly connected with four corners of the outer bottom of an upper material box (1), when the support legs are used, a front rocking handle (22) and a rear rocking handle (22) are unscrewed from the upper material box (1) according to the height of a chip mounter, bolts on the support sleeves (2-1) are loosened, then one rocking handle (22) is rotated, the rocking handle (22) drives a rocking rod (21) to rotate, the rocking rod (21) drives one screw rod (20) to rotate, the screw rod (20) drives the other rocking rod (20) to rotate through the matching of rotating wheels, the two screw rods (20) simultaneously, when the screw rod (20) rotates, a nut slider (24) is driven to move through a nut on the screw rod (20) when the screw rod rotates, the slider (24) drives the upper end of a connecting rod (25) to rotate by taking the lower end of the connecting rod as an axial point, further, the upper end of the connecting rod (25) drives the upper end of the upper screw rod (1) to move, and the upper end of the support inserting rod (2) reaches the side wall of the upper material box (1) to reach the side wall of the support sleeve (2) until the support sleeve (2) is screwed to reach the upper material box (1), and the side wall (2) of the support sleeve (2), and the upper material box (2) at the support sleeve (1), and the side wall of the upper material box (2) is finally, and the support sleeve (2) reaches the support sleeve (2).
7. The automatic feeding device for the chip mounter according to claim 1, wherein: the working principle is as follows: when the material feeding device is used, materials are placed in the material storage box (3), a plurality of materials are placed in a stacked mode from bottom to top, the lowest material is located on the inner side of the pushing plate (8-3), then the motor (7-10) is started, the motor (7-10) drives the cam (7-9) to rotate, when the projection of the cam (7-9) rotates to the lower side, the control switch (7-8) is pressed, the control switch (7-8) starts the feeding electric push rod (7-3) and the feeding electric push rod (8-1), the feeding electric push rod (7-3) drives the pushing plate (7-4) to move and simultaneously releases the limiting ring (7-6), the limiting ring (7-6) moves towards one side of the pushing plate (7-4) under the elastic force of a spring (7-7), the limiting ring (7-6) drives the connecting frame (7-5) to move, the connecting frame (7-5) drives the lower end of the movable rod (6-5) to rotate by taking the upper end of the movable rod (6-5) as an axis point, when the movable rod (6-5) rotates, the inner gear (6-6) drives the pushing shaft (6-4) to move, the inner gear (6-6) drives the pushing plate (4) to move, and the inner gear (6-6) to move, the inner gear (4) to move, and the inner gear (6-6) to move, the pushing plate (8-3) enables materials on one side of the pushing plate to enter the feeding box (1) from the feeding hole (5) and move to the feeding plate (7-1) adjacent to the pushing plate, when the bulge of the cam (7-9) rotates to the upper side, the control switch (7-8) is loosened, the control switch (7-8) closes the feeding electric push rod (7-3) and the feeding electric push rod (8-1), the feeding electric push rod (7-3) drives the pushing plate (7-4) to restore to the initial position, then the limiting ring (7-6) is pressed, the limiting ring (7-6) compresses a first spring (7-7) in the moving process, meanwhile, the limiting ring (7-6) drives the connecting frame (7-5) to move, the connecting frame (7-5) drives the pushing shaft (6-6) to move through the movable rod (6-5), the pushing shaft (6-6) drives the fixing column (6-4) to rotate in the moving process, the fixing column (6-3) drives the connecting column (6-6) to rotate until the upper material plate (7-6) is positioned on one side, the lower material discharging hole (7-1) is positioned by the rotating ring (7-6), at the moment, the empty feeding plate (7-1) above the other side is positioned on one side of the feeding hole (5), and by parity of reasoning, the materials can be repeatedly pushed into the feeding plate (7-1) from the feeding hole (5) and then discharged from the discharging hole (4).
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| CN202111035748.1A CN113747782B (en) | 2021-09-06 | 2021-09-06 | Automatic feeding device for chip mounter |
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| CN202111035748.1A CN113747782B (en) | 2021-09-06 | 2021-09-06 | Automatic feeding device for chip mounter |
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| CN113747782B true CN113747782B (en) | 2023-03-03 |
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| CN114597469B (en) * | 2022-03-11 | 2024-08-16 | 上饶市禾鼎光电有限公司 | Battery lead plate automatic assembly equipment capable of automatically positioning |
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|---|---|---|---|---|
| EP0735812A1 (en) * | 1995-03-30 | 1996-10-02 | TDK Corporation | Chip feed apparatus and chip feed casing therefor |
| CN208798306U (en) * | 2018-07-18 | 2019-04-26 | 深圳市长源兴科技有限公司 | A kind of automatic stocking feed device of chip chip mounter |
| CN110127336A (en) * | 2019-05-17 | 2019-08-16 | 金华职业技术学院 | A kind of automated production robot |
| CN210671194U (en) * | 2019-06-24 | 2020-06-02 | 华中科技大学 | Automatic piece arranging equipment for PTC (positive temperature coefficient) ceramic heating pieces |
| CN212992691U (en) * | 2020-10-29 | 2021-04-16 | 顺德职业技术学院 | Rotary conveying device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3520008B2 (en) * | 1999-12-24 | 2004-04-19 | 太陽誘電株式会社 | Electronic component supply device |
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2021
- 2021-09-06 CN CN202111035748.1A patent/CN113747782B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0735812A1 (en) * | 1995-03-30 | 1996-10-02 | TDK Corporation | Chip feed apparatus and chip feed casing therefor |
| CN208798306U (en) * | 2018-07-18 | 2019-04-26 | 深圳市长源兴科技有限公司 | A kind of automatic stocking feed device of chip chip mounter |
| CN110127336A (en) * | 2019-05-17 | 2019-08-16 | 金华职业技术学院 | A kind of automated production robot |
| CN210671194U (en) * | 2019-06-24 | 2020-06-02 | 华中科技大学 | Automatic piece arranging equipment for PTC (positive temperature coefficient) ceramic heating pieces |
| CN212992691U (en) * | 2020-10-29 | 2021-04-16 | 顺德职业技术学院 | Rotary conveying device |
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