CN114900983B - A chip mounter for PCB board - Google Patents

A chip mounter for PCB board Download PDF

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Publication number
CN114900983B
CN114900983B CN202210551310.7A CN202210551310A CN114900983B CN 114900983 B CN114900983 B CN 114900983B CN 202210551310 A CN202210551310 A CN 202210551310A CN 114900983 B CN114900983 B CN 114900983B
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CN
China
Prior art keywords
plate
assembly
driving
pcb
rod
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN202210551310.7A
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Chinese (zh)
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CN114900983A (en
Inventor
邓太君
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Shenzhen Jingkerui Precision Products Co ltd
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Shenzhen Jingkerui Precision Products Co ltd
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Application filed by Shenzhen Jingkerui Precision Products Co ltd filed Critical Shenzhen Jingkerui Precision Products Co ltd
Priority to CN202210551310.7A priority Critical patent/CN114900983B/en
Publication of CN114900983A publication Critical patent/CN114900983A/en
Application granted granted Critical
Publication of CN114900983B publication Critical patent/CN114900983B/en
Expired - Fee Related legal-status Critical Current
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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
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • 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
    • H05K13/0061—Tools for holding the circuit boards during processing; handling transport of printed circuit boards
    • 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
    • H05K13/02—Feeding of components
    • H05K13/021—Loading or unloading of containers
    • 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
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

The invention discloses a chip mounter for a PCB (printed circuit board), which belongs to the technical field of chip mounters and comprises a bottom plate, a support frame, a storage groove II, a sucker and a storage groove I, wherein the support frame is fixedly arranged on the bottom plate, and the storage groove II is fixedly connected with the support frame, and the chip mounter also comprises: the device comprises a driving shaft, a guide plate, a driving plate, an elastic sheet, a discharging assembly, a lifting assembly, a push plate, a first transmission assembly, an amplifying assembly and a second transmission assembly; according to the automatic feeding device, automatic feeding is realized, when the driving shaft drives the driving plate to rotate to the right after the paster is finished, the first transmission assembly and the second transmission assembly further drive the amplification assembly to operate, the amplification assembly pushes the push plate to move, and the push plate pushes the pasted PCB to the discharging assembly, so that the PCB can be automatically discharged, and the working efficiency is improved; the prior chip mounter for the PCB needs to manually take down the attached PCB, so that the efficiency is low.

Description

Chip mounter for PCB
Technical Field
The invention relates to the technical field of chip mounters, in particular to a chip mounter for a PCB.
Background
The surface mount machine is a device for accurately placing surface mount components on a PCB pad by moving a mounting head. The method is divided into manual operation and full-automatic operation. The PCB serves as an important component in various electrical products, an electronic element is installed and attached on the PCB through a sucker of an existing chip mounter for the PCB, the attached PCB is manually taken down, and efficiency is low.
Disclosure of Invention
The invention aims to provide a chip mounter for a PCB (printed circuit board) so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a chip mounter for PCB board, includes bottom plate, support frame, storing groove two, sucking disc, storing groove one, the support frame is fixed to be located on the bottom plate, storing groove two with support frame fixed connection, just storing groove two with the junction of support frame is equipped with the feed inlet, storing groove one is fixed to be located on the bottom plate, still include:
one end of the driving shaft is inserted into the inner side of the supporting frame, a fixing rod is fixedly connected to the peripheral side of the driving shaft, and the other end of the driving shaft extends out of the supporting frame and is fixedly connected with the output end of the first motor;
the guide plate is fixedly connected with one end of the fixed rod, which is far away from the driving shaft;
the driving plate is arranged on one side, away from the fixing rod, of the guide plate, and a guide buffer assembly is arranged between the driving plate and the guide plate;
the two ends of the elastic sheet are respectively and fixedly connected with the driving plate and the guide plate, and the elastic sheet is bent backwards;
the discharging assembly is arranged on one side of the discharging end of the storage groove and used for outputting the PCB;
the lifting assembly is connected with the discharging assembly, the discharging assembly drives the lifting assembly to operate, and the driving shaft drives the sucking disc to move towards one side far away from the guide plate when driving the elastic sheet to contact with a part in the lifting assembly;
the discharging opening and the material pushing opening are formed in the two sides of the first storage groove respectively, and one end of the pushing plate is inserted into the material pushing opening of the first storage groove and used for pushing out the PCB after the chip is mounted;
the first transmission assembly and the lifting assembly are used for driving the driving plate to move towards one side far away from the guide plate when the driving shaft drives the driving plate to rotate to the right;
the amplifying assembly is connected with the push plate and used for pushing the push plate to move;
the second transmission assembly is connected with the first transmission assembly and the amplifying assembly;
the motor drives the driving shaft to rotate, the driving shaft drives the guide plate and the elastic sheet to rotate through the fixing rod, when the elastic sheet is in contact with a part in the lifting assembly, the sucker is driven to move towards one side far away from the guide plate, the sucker moves upwards to adsorb an electronic element, the sucker moves downwards to stick the adsorbed electronic element onto a PCB, when the driving shaft drives the driving plate to rotate to the right, the first transmission assembly drives the driving plate to move towards one side far away from the guide plate, the guide plate drives the sucker to push the second transmission assembly to operate, the second transmission assembly further drives the amplification assembly to operate, the amplification assembly pushes the push plate to move, and the push plate pushes the PCB after being pasted onto the unloading assembly.
As a further scheme of the invention: the subassembly of unloading includes:
the conveying frame is fixedly arranged on the bottom plate on one side of a discharging end of the storage tank, and a plurality of rotating rollers are supported and arranged on the inner side of the conveying frame;
the conveying belt is sleeved on the rotating roller;
and a second motor which is fixedly arranged on the conveying frame, a first rotating shaft is fixedly connected with the output end of the second motor and penetrates through the conveying frame and the middle part of the end face of the rotating roller, and the first rotating shaft is connected with the lifting assembly.
As a further scheme of the invention: the lifting assembly comprises:
the number of the second rotating shafts is two, one end of each second rotating shaft is rotatably connected with one end of the corresponding support plate, and the first support plate is fixedly arranged on the support frame;
the first belt is sleeved on the second rotating shaft and the first rotating shaft at the same time;
the first cam is fixedly sleeved on the second rotating shaft respectively, the second motor drives the first cam to rotate through the first belt, and the first cam is in sliding contact with the elastic sheet to drive the sucker to move towards one side away from the guide plate.
As a further scheme of the invention: the first transmission assembly comprises:
the rotating shaft III is rotatably arranged on the supporting plate II, and the supporting plate II is fixedly arranged on the supporting frame;
the second belt is sleeved on the second rotating shaft and the third rotating shaft at the upper side;
and the second cam is fixedly sleeved on the third rotating shaft.
As a further scheme of the invention: the second transmission assembly comprises:
the fixing plate is fixedly connected with the supporting frame;
the movable plate is sleeved on the third rotating shaft in a sliding mode and is connected with the fixed plate in a sliding mode, and an uneven bulge is arranged at one end, in contact with the sucker, of the movable plate;
one end of the first rotating rod is rotatably connected with the fixed plate, the other end of the first rotating rod is rotatably connected with a sliding block, and the sliding block is slidably arranged in a limiting groove of the movable plate;
one end of the rotating rod II is rotatably connected with the sliding block;
and one end of the lifting rod is rotatably connected with the other end of the rotating rod and is connected with the amplifying assembly.
As a further scheme of the invention: the amplifying assembly includes:
the fixing column is fixedly arranged on the bottom plate;
the two sliding sleeves are respectively sleeved on the upper side and the lower side of the fixed column, and the sliding sleeves are fixedly connected with the other end of the lifting rod on the upper side;
the elastic piece II is sleeved on the fixed column, and two ends of the elastic piece II are respectively connected with the bottom plate and the sliding sleeve on the lower side;
one end of the sliding sleeve is respectively and rotatably connected with a third rotating rod, the middle part between the third rotating rods is simultaneously and rotatably sleeved on the guide rod, and one end of the guide rod is slidably inserted into the guide groove fixedly arranged on the support frame;
the other end of the third rotating rod is respectively and rotatably connected with one end of the fourth rotating rod, and the middle parts of the fourth rotating rods are rotatably connected;
the sliding plate is arranged on the bottom plate in a sliding mode and is fixedly connected with the push plate, the other end of the rotating rod IV is fixedly connected with a driving rod respectively, and the driving rod penetrates through a driving groove of the sliding plate in a sliding mode.
As a further scheme of the invention: the utility model discloses a PCB board, including storing groove one, be equipped with supporting component in the storing groove one, just the upper end both sides of storing groove one are fixed respectively and are equipped with the roof, the roof rotates towards one side of PCB board and is equipped with the supporting wheel, supporting component includes:
the placing plate is arranged in the first storage groove in a sliding mode;
and the two ends of the elastic piece III are respectively connected with the bottom side of the inner wall of the storage groove and the placing plate.
As a further scheme of the invention: storing groove is week side bottom both ends activity respectively and is alternated to be equipped with the baffle, the baffle is connected with ejection of compact subassembly, ejection of compact subassembly includes:
one end of the baffle plate, which extends out of the second storage groove, is fixedly connected with a driving block respectively, and one surface of the driving block, which is close to the driving plate, is obliquely arranged;
the elastic piece I is sleeved on the baffle, and two ends of the elastic piece I are respectively connected with the driving block and the outer wall of the storage groove;
the clamping plates are arranged on two sides in the second storage groove and are rotationally connected with the supporting seat fixedly connected to the inner wall of the second storage groove;
the elastic rubber pad is fixedly arranged on one side, close to the electronic element, of the clamping plate;
and two ends of the pull rope are respectively connected with the driving block and the upper end of the clamping plate, and the pull rope movably penetrates through the second storage groove.
Compared with the prior art, the invention has the beneficial effects that: the automatic feeding device is high in practicability, automatic feeding is achieved, when the driving shaft drives the driving plate to rotate to the right after the chip mounting is finished, the first transmission assembly drives the driving plate to move to one side far away from the guide plate, the guide plate drives the sucker to push the second transmission assembly to rotate, the second transmission assembly further drives the amplification assembly to rotate, the amplification assembly pushes the push plate to move, the push plate pushes the chip-mounted PCB to the discharging assembly, automatic discharging of the PCB can be achieved, working efficiency is improved, automatic discharging of electronic elements can be achieved through the discharging assembly, and the electronic elements can be conveniently adsorbed by the sucker.
Drawings
Fig. 1 is a schematic structural diagram of a chip mounter for a PCB according to an embodiment of the present invention.
Fig. 2 is a perspective view of a spring plate in a chip mounter for a PCB according to an embodiment of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Fig. 4 is a partially enlarged view of fig. 1 at B.
Notations for reference numerals:
1-bottom plate, 2-support frame, 3-discharge assembly, 311-transmission frame, 312-transmission belt, 313-motor two, 4-lifting assembly, 411-belt one, 412-rotating shaft two, 413-cam one, 5-discharge assembly, 511-driving block, 512-elastic member one, 513-pulling rope, 514-clamping plate, 515-elastic rubber gasket, 6-transmission assembly one, 611-belt two, 612-rotating shaft three, 613-cam two, 7-transmission assembly two, 711-fixed plate, 712-moving plate, 713-rotating rod one, 714-rotating rod two, 715-lifting rod, 8-amplification assembly, 811-sliding sleeve, 812-elastic member two, 813-rotating rod three, 814-rotating rod four, 815-guide rod, 816-driving rod, 817-sliding plate, 818-fixed column, 9-support assembly, storage-elastic member three, 912-placing plate, 10-driving shaft, 11-fixed rod, 12-guide plate, 13-limit rod, 14-elastic member four, 15-elastic sheet, 16-suction cup, 17-storage plate one, 17-driving plate two, 18-driving plate, 18-supporting groove, 23-pushing plate, 23-20-pushing plate, 23-elastic plate, and 21-elastic plate.
Detailed Description
As an embodiment of the present invention, please refer to fig. 1 to 3: the utility model provides a chip mounter for PCB board, includes bottom plate 1, support frame 2, storing groove two 18, sucking disc 16, storing groove one 17, support frame 2 is fixed to be located on the bottom plate 1, storing groove two 18 with 2 fixed connection of support frame, just storing groove two 18 with the junction of support frame 2 is equipped with the feed inlet, storing groove one 17 is fixed to be located on the bottom plate 1, still include:
one end of the driving shaft 10 is inserted into the inner side of the support frame 2, a fixing rod 11 is fixedly connected to the peripheral side of the driving shaft 10, and the other end of the driving shaft 10 extends out of the support frame 2 and is fixedly connected with the output end of the first motor;
the guide plate 12 is fixedly connected with one end of the fixing rod 11 far away from the driving shaft 10;
the driving plate 20 is arranged on one side, away from the fixing rod 11, of the guide plate 12, and a guide buffer assembly is arranged between the driving plate 20 and the guide plate 12;
the two ends of the elastic sheet 15 are respectively fixedly connected with the driving plate 20 and the guide plate 12, and the elastic sheet 15 bends backwards;
the discharging assembly 3 is arranged on one side of the discharging end of the first storage groove 17 and used for outputting a PCB;
the lifting assembly 4 is connected with the discharging assembly 3, the discharging assembly 3 drives the lifting assembly 4 to operate, and when the driving shaft 10 drives the elastic sheet 15 to contact with a part in the lifting assembly 4, the sucking disc 16 is driven to move towards one side far away from the guide plate 12;
a discharging opening and a pushing opening are formed in two sides of the first storage groove 17 respectively, and one end of the push plate 21 penetrates through the pushing opening of the first storage groove 17 and is used for pushing out the PCB after the chip mounting;
the first transmission assembly 6, the first transmission assembly 6 and the lifting assembly 4 are used for driving the driving plate 20 to move to one side far away from the guide plate 12 when the driving shaft 10 drives the driving plate 20 to rotate to the right;
the amplifying assembly 8 is connected with the push plate 21 and used for pushing the push plate 21 to move;
the second transmission assembly 7 is connected with the first transmission assembly 6 and the amplifying assembly 8;
the motor drives the driving shaft 10 to rotate, the driving shaft 10 drives the guide plate 12 and the elastic sheet 15 to rotate through the fixing rod 11, when the elastic sheet 15 is in contact with a part in the lifting assembly 4, the sucking disc 16 is driven to move towards one side far away from the guide plate 12, the sucking disc 16 moves upwards to adsorb an electronic element, the sucking disc 16 pastes the adsorbed electronic element on a PCB when moving downwards, when the driving shaft 10 drives the driving plate 20 to rotate to the right, the first transmission assembly 6 drives the driving plate 20 to move towards one side far away from the guide plate 12, the guide plate 12 drives the sucking disc 16 to push the second transmission assembly 7 to operate, the second transmission assembly 7 further drives the amplifying assembly 8 to operate, the amplifying assembly 8 pushes the push plate 21 to move, and the push plate 21 pushes the PCB after being pasted on the discharging assembly 3.
The guide buffer assembly comprises a limiting rod 13 and an elastic part four 14, one end of the limiting rod 13 is fixedly connected with the drive plate 20, the other end of the limiting rod 13 penetrates through the guide plate 12 in a sliding mode, the elastic part four 14 is sleeved on the limiting rod 13, and two ends of the elastic part are connected with the guide plate 12 and the drive plate 20 respectively.
As an embodiment of the present invention, please refer to fig. 1: the discharge assembly 3 comprises:
the conveying frame 311 is fixedly arranged on the bottom plate 1 at one side of the discharging end of the first storage tank 17, and a plurality of rotating rollers are supported and arranged on the inner side of the conveying frame 311;
the conveying belt 312 is sleeved on the rotating roller;
the second motor 313 is fixedly arranged on the conveying frame 311, the output end of the second motor 313 is fixedly connected with a first rotating shaft, the first rotating shaft penetrates through the conveying frame 311 and is fixedly connected with the middle of the end face of the rotating roller, and the first rotating shaft is connected with the lifting assembly 4.
The second motor 313 drives the first rotating shaft to rotate, the rotating shaft drives the lifting component 4 and the rotating roller to rotate, the rotating roller drives the conveying belt 312 to transmit, and the PCB after being pasted can be transmitted out through the conveying belt 312.
As an embodiment of the present invention, please refer to fig. 1: the lifting assembly 4 comprises:
two second rotating shafts 412, wherein one end of each of the second rotating shafts 412 is rotatably connected with a support plate, and the support plate I is fixedly arranged on the support frame 2;
the first belt 411 is sleeved on the second rotating shaft 412 and the first rotating shaft 411 at the same time;
the first cam 413 and the second rotating shaft 412 are fixedly sleeved with the first cam 413 respectively, the second motor 313 drives the first cam 413 to rotate through the first belt 411, and the first cam 413 is in sliding contact with the elastic sheet 15 to drive the sucker 16 to move towards one side far away from the guide plate 12.
The first rotating shaft drives the second rotating shaft 412 to rotate through the first belt 411, the second rotating shaft 412 drives the first cam 413 to rotate, when the first cam 413 is in sliding contact with the elastic sheet 15, the first cam 413 can drive the sucker 16 to move towards one side far away from the guide plate 12, and when the first cam 413 is not in contact with the elastic sheet 15, the sucker 16 reversely moves and resets.
As an embodiment of the present invention, please refer to fig. 1: the transmission assembly 6 comprises:
the third rotating shaft 612 is rotatably arranged on the second supporting plate, and the second supporting plate is fixedly arranged on the supporting frame 2;
the second belt 611 is sleeved on the second rotating shaft 412 and the third rotating shaft 612 on the upper side;
the second cam 613 is fixedly sleeved on the third rotating shaft 612.
The second rotating shaft 412 drives the third rotating shaft 612 to rotate through the second belt 611, the third rotating shaft 612 drives the second cam 613 to rotate, when the second cam 613 is in sliding contact with the elastic sheet 15, the suction cup 16 can be driven to move towards the side away from the guide plate 12, and when the first cam 413 is not in contact with the elastic sheet 15, the suction cup 16 moves reversely to reset.
As an embodiment of the present invention, please refer to fig. 1: the second transmission assembly 7 comprises:
the fixing plate 711 is fixedly connected with the support frame 2;
the moving plate 712 is sleeved on the third rotating shaft 612 in a sliding mode and is connected with the fixed plate 711 in a sliding mode, and uneven protrusions are arranged at one end, in contact with the sucker 16, of the moving plate 712;
one end of the first rotating rod 713 is rotatably connected with the fixing plate 711, the other end of the first rotating rod 713 is rotatably connected with a sliding block, and the sliding block is slidably arranged in the limiting groove of the moving plate 712;
one end of the rotating rod II 714 is rotatably connected with the sliding block;
and one end of the lifting rod 715 is rotatably connected with the other end of the rotating rod 714, and is connected with the amplifying assembly 8.
The driving plate 20 drives the suction cup 16 to drive the moving plate 712 to reciprocate left and right, the moving plate 712 drives the lifting rod 715 to reciprocate up and down, and the lifting rod 715 drives the amplifying assembly 8 to operate.
As an embodiment of the present invention, please refer to fig. 1 and fig. 3: the amplification assembly 8 comprises:
the fixing column 818 is fixedly arranged on the bottom plate 1;
the number of the sliding sleeves 811 is two, the two sliding sleeves 811 are respectively sleeved on the upper side and the lower side of the fixed column 818, and the sliding sleeve 811 on the upper side is fixedly connected with the other end of the lifting rod 715;
the second elastic element 812 is sleeved on the fixed column 818, two ends of the second elastic element 812 are respectively connected with the bottom plate 1 and the sliding sleeve 811 on the lower side, and the second elastic element 812 is one of a spring and an elastic rubber tube, wherein a spring is selected in the embodiment;
a third rotating rod 813 is rotatably connected to one end of the sliding sleeve 811, the middle part between the third rotating rods 813 is simultaneously rotatably sleeved on the guide rod 815, and one end of the guide rod 815 is slidably inserted into a guide groove fixedly arranged on the support frame 2;
the other end of the rotating rod III 813 is respectively connected with one end of the rotating rod IV 814 in a rotating mode, and the middle parts of the rotating rods IV 814 are connected in a rotating mode;
the sliding plate 817 is slidably disposed on the bottom plate 1 and fixedly connected to the push plate 21, the other end of the rotating rod 814 is fixedly connected to a driving rod 816, and the driving rod 816 is slidably inserted into the driving groove of the sliding plate 817.
The lifting rod 715 drives the sliding sleeve 811 to move oppositely, the sliding sleeve 811 drives the third rotating rod 813 and the fourth rotating rod 814 to rotate, the fourth rotating rod 814 drives the sliding plate 817 to move towards the first storage groove 17 through the driving rod 816, and the sliding plate 817 further drives the pushing plate 21 to push the printed circuit board after being pasted, so that the printed circuit board falls onto the conveyor belt 312.
As an embodiment of the present invention, please refer to fig. 1: be equipped with supporting component 9 in the storing groove 17, just the upper end both sides of storing groove 17 are fixed respectively and are equipped with roof 22, roof 22 rotates towards one side of PCB board and is equipped with supporting wheel 23, supporting component 9 includes:
the placing plate 912 is arranged in the first storage groove 17 in a sliding mode;
and two ends of the elastic piece III 911 are respectively connected with the bottom side of the inner wall of the first storage groove 17 and the placing plate 912, and the elastic piece III 911 is one of a spring and an elastic rubber tube, wherein the spring is selected in the embodiment.
The PCB can be supported by the supporting component 9, so that the PCB at the uppermost side is in sliding contact with the supporting wheel 23, and the discharging is facilitated.
As an embodiment of the present invention, please refer to fig. 1 and fig. 4: the bottom both ends of the side of storage tank two 18 week are movably inserted respectively and are equipped with baffle 19, baffle 19 is connected with ejection of compact subassembly 5, ejection of compact subassembly 5 includes:
one end of the baffle plate 19 extending out of the second storage groove 18 is fixedly connected with the driving block 511, and one surface of the driving block 511 close to the driving plate 20 is obliquely arranged;
the first elastic part 512 is sleeved on the baffle plate 19, two ends of the first elastic part 512 are respectively connected with the driving block 511 and the outer wall of the second storage groove 18, and the first elastic part 512 is one of a spring and an elastic rubber tube, wherein the spring is selected in the embodiment;
the clamping plates 514 are arranged on two sides in the second storage groove 18 and are rotatably connected with the supporting seat fixedly connected to the inner wall of the second storage groove 18;
the elastic rubber pad 515 is fixedly arranged on one side, close to the electronic component, of the clamping plate 514;
and two ends of the pull rope 513 are respectively connected with the upper ends of the driving block 511 and the clamping plate 514, and the pull rope 513 penetrates through the second storage groove 18 in a movable mode.
When the elastic sheet 15 is in sliding contact with the upper cam 413, the suction cup 16 and the driving plate 20 can be driven to move upwards, the driving plate 20 is in sliding contact with the driving block 511 to drive the driving block 511 to move reversely, the driving block 511 drives the baffle plate 19 to move, so that the electronic element falls and is adsorbed by the suction cup 16, meanwhile, the driving block 511 drives the pull rope 513 to pull the clamping plate 514 to rotate reversely, so that the clamping plate 514 clamps the last but one electronic element at the bottom side, and a plurality of electronic elements are prevented from falling at one time.
The working principle is as follows: the motor drives the driving shaft 10 to rotate, the driving shaft 10 drives the guide plate 12 and the elastic sheet 15 to rotate through the fixing rod 11, when the elastic sheet 15 is in sliding contact with the upper side cam first 413, the sucking disc 16 and the driving plate 20 can be driven to move upwards, the driving plate 20 is in sliding contact with the driving block 511 to drive the driving block 511 to move reversely, the driving block 511 drives the baffle plate 19 to move, so that electronic elements fall and are adsorbed by the sucking disc 16, then the driving shaft 10 drives the sucking disc 16 to rotate, when the elastic sheet 15 is in sliding contact with the lower side cam first 413, the sucking disc 16 moves downwards to attach the adsorbed electronic elements to a PCB, when the driving shaft 10 drives the driving plate 20 to rotate to the right, the first transmission assembly 6 drives the driving plate 20 to move towards one side far away from the guide plate 12, the guide plate 12 drives the sucking disc 16 to push the second transmission assembly 7 to operate, the second transmission assembly 7 further drives the amplification assembly 8 to operate, the amplification assembly 8 pushes the push plate 21 to move, the PCB 21 pushes the attached PCB to the unloading assembly 3, and automatic unloading of the PCB is realized.
The present invention is not limited to the above-described embodiments, and various changes and modifications of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.

Claims (8)

1. The utility model provides a chip mounter for PCB board, includes bottom plate, support frame, storing groove two, sucking disc, storing groove one, the support frame is fixed to be located on the bottom plate, storing groove two with support frame fixed connection, just storing groove two with the junction of support frame is equipped with the feed inlet, storing groove one is fixed to be located on the bottom plate, its characterized in that still includes:
one end of the driving shaft is inserted into the inner side of the supporting frame, a fixing rod is fixedly connected to the peripheral side of the driving shaft, and the other end of the driving shaft extends out of the supporting frame and is fixedly connected with the output end of the first motor;
the guide plate is fixedly connected with one end of the fixed rod, which is far away from the driving shaft;
the driving plate is arranged on one side, away from the fixing rod, of the guide plate, and a guide buffer assembly is arranged between the driving plate and the guide plate;
the two ends of the elastic sheet are respectively and fixedly connected with the driving plate and the guide plate, and the elastic sheet is bent backwards;
the discharging assembly is arranged on one side of the discharging end of the storage groove and used for outputting the PCB;
the lifting assembly is connected with the discharging assembly, the discharging assembly drives the lifting assembly to operate, and the driving shaft drives the sucking disc to move towards one side far away from the guide plate when driving the elastic sheet to contact with a part in the lifting assembly;
the discharging opening and the material pushing opening are formed in the two sides of the first storage groove respectively, and one end of the pushing plate is inserted into the material pushing opening of the first storage groove and used for pushing out the PCB after the chip is mounted;
the first transmission assembly and the lifting assembly are used for driving the driving plate to move towards one side far away from the guide plate when the driving shaft drives the driving plate to rotate to the right;
the amplifying assembly is connected with the push plate and used for pushing the push plate to move;
the second transmission assembly is connected with the first transmission assembly and the amplifying assembly;
the motor drives the driving shaft to rotate, the driving shaft drives the guide plate and the elastic sheet to rotate through the fixing rod, when the elastic sheet is in contact with a part in the lifting assembly, the sucker is driven to move towards one side far away from the guide plate, the sucker moves upwards to adsorb an electronic element, the sucker moves downwards to stick the adsorbed electronic element onto a PCB, when the driving shaft drives the driving plate to rotate to the right, the first transmission assembly drives the driving plate to move towards one side far away from the guide plate, the guide plate drives the sucker to push the second transmission assembly to operate, the second transmission assembly further drives the amplification assembly to operate, the amplification assembly pushes the push plate to move, and the push plate pushes the PCB after being pasted onto the unloading assembly.
2. The mounter for PCB boards according to claim 1, wherein said discharge assembly comprises:
the conveying frame is fixedly arranged on the bottom plate at one side of a discharging end of the storage tank, and a plurality of rotating rollers are supported and arranged on the inner side of the conveying frame;
the conveying belt is sleeved on the rotating roller;
and a second motor which is fixedly arranged on the conveying frame, a first rotating shaft is fixedly connected with the output end of the second motor and penetrates through the conveying frame and the middle part of the end face of the rotating roller, and the first rotating shaft is connected with the lifting assembly.
3. The mounter for PCB boards according to claim 2, wherein said lifting assembly comprises:
the number of the second rotating shafts is two, one end of each second rotating shaft is rotatably connected with one supporting plate, and the supporting plate I is fixedly arranged on the supporting frame;
the first belt is sleeved on the second rotating shaft and the first rotating shaft at the same time;
the first cam is fixedly sleeved on the second rotating shaft respectively, the second motor drives the first cam to rotate through the first belt, and the first cam is in sliding contact with the elastic sheet to drive the sucker to move towards one side away from the guide plate.
4. A placement machine for PCB board according to claim 3, wherein the first driving assembly comprises:
the rotating shaft III is rotatably arranged on the supporting plate II, and the supporting plate II is fixedly arranged on the supporting frame;
the second belt is sleeved on the second rotating shaft and the third rotating shaft at the upper side;
and the second cam is fixedly sleeved on the third rotating shaft.
5. The mounter for PCB board according to claim 4, wherein said second driving assembly includes:
the fixing plate is fixedly connected with the supporting frame;
the movable plate is sleeved on the third rotating shaft in a sliding mode and is connected with the fixed plate in a sliding mode, and an uneven bulge is arranged at one end, in contact with the sucker, of the movable plate;
one end of the first rotating rod is rotatably connected with the fixed plate, the other end of the first rotating rod is rotatably connected with a sliding block, and the sliding block is slidably arranged in a limiting groove of the movable plate;
one end of the rotating rod II is rotatably connected with the sliding block;
and one end of the lifting rod is rotatably connected with the other end of the rotating rod and is connected with the amplifying assembly.
6. The mounter for PCB board according to claim 5, wherein said amplifying assembly includes:
the fixing columns are fixedly arranged on the bottom plate;
the number of the sliding sleeves is two, the sliding sleeves are respectively sleeved on the upper side and the lower side of the fixed column, and the sliding sleeves on the upper side are fixedly connected with the other end of the lifting rod;
the elastic part II is sleeved on the fixed column, and two ends of the elastic part II are respectively connected with the bottom plate and the sliding sleeve on the lower side;
one end of the sliding sleeve is rotatably connected with a third rotating rod, the middle part between the third rotating rods is simultaneously rotatably sleeved on the guide rod, and one end of the guide rod is slidably inserted into a guide groove fixedly arranged on the support frame;
the other end of the third rotating rod is rotatably connected with one end of the fourth rotating rod, and the middle parts of the fourth rotating rods are rotatably connected;
the sliding plate is arranged on the bottom plate in a sliding mode and is fixedly connected with the push plate, the other end of the rotating rod IV is fixedly connected with a driving rod, and the driving rod penetrates through a driving groove of the sliding plate in a sliding mode.
7. The chip mounter for PCB board according to claim 1, wherein a support assembly is disposed in the first storage groove, and top plates are respectively and fixedly disposed on two sides of the upper end of the first storage groove, and a support wheel is rotatably disposed on one side of the top plate facing the PCB board, the support assembly includes:
the placing plate is arranged in the first storage groove in a sliding mode;
and the two ends of the elastic piece III are respectively connected with the bottom side of the inner wall of the storage groove and the placing plate.
8. The chip mounter for a PCB according to claim 1, wherein baffle plates are movably inserted into two ends of the bottom of the periphery of the storage tank, the baffle plates are connected with a discharging assembly, and the discharging assembly includes:
one end of the baffle plate, which extends out of the second storage groove, is fixedly connected with a driving block, and one surface of the driving block, which is close to the driving plate, is obliquely arranged;
the elastic piece I is sleeved on the baffle, and two ends of the elastic piece I are respectively connected with the driving block and the outer wall of the storage groove;
the clamping plates are arranged on two sides in the second storage groove and are rotationally connected with the supporting seat fixedly connected to the inner wall of the second storage groove;
the elastic rubber pad is fixedly arranged on one side, close to the electronic element, of the clamping plate;
and two ends of the pull rope are respectively connected with the driving block and the upper end of the clamping plate, and the pull rope movably penetrates through the second storage groove.
CN202210551310.7A 2022-05-18 2022-05-18 A chip mounter for PCB board Expired - Fee Related CN114900983B (en)

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CN114900983B true CN114900983B (en) 2022-12-06

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JP3614721B2 (en) * 1999-07-16 2005-01-26 松下電器産業株式会社 Component mounting device
KR101823926B1 (en) * 2013-03-12 2018-01-31 한화테크윈 주식회사 Automatic supply apparatus of carrier tape
CN203814056U (en) * 2014-02-23 2014-09-03 广东木几智能装备有限公司 An automatic plate conveying apparatus for a high speed multifunctional SMT surface-mount machine
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US20130291379A1 (en) * 2011-08-08 2013-11-07 Panasonic Corporation Electronic component mounting device, electronic component mounting method, and method for changing arrangement of bottom reception pin module
US20160297189A1 (en) * 2015-04-07 2016-10-13 Illinois Tool Works Inc. Lift tool assembly for stencil printer
CN107666825A (en) * 2016-07-27 2018-02-06 深圳市祈飞科技有限公司 Automatically slotting patch machine
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