CN113727529B - Storage method and device for electrical accessories - Google Patents

Storage method and device for electrical accessories Download PDF

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Publication number
CN113727529B
CN113727529B CN202111279280.0A CN202111279280A CN113727529B CN 113727529 B CN113727529 B CN 113727529B CN 202111279280 A CN202111279280 A CN 202111279280A CN 113727529 B CN113727529 B CN 113727529B
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China
Prior art keywords
storage
circuit board
storage rack
lifting
detection
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CN202111279280.0A
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Chinese (zh)
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CN113727529A (en
Inventor
张宇
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Jiangsu Yuankang Electronics Co ltd
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Jiangsu Yuankang Electronics Co ltd
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Priority to CN202111279280.0A priority Critical patent/CN113727529B/en
Publication of CN113727529A publication Critical patent/CN113727529A/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/11—Lapping tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/27—Work carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/34—Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/02—Frames; Beds; Carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
    • 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
    • H05K3/0097—Processing two or more printed circuits simultaneously, e.g. made from a common substrate, or temporarily stacked circuit boards
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N2021/95638—Inspecting patterns on the surface of objects for PCB's

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention relates to the technical field of circuit board processing, and discloses a storage device for electrical accessories, which comprises a storage rack, wherein the top of the storage rack is provided with a grinding mechanism and a storage mechanism, the storage mechanism comprises a support frame arranged at the top of the storage rack, the top of the support frame is provided with more than two lifting mechanisms, the top of each lifting mechanism is provided with a storage rack, each lifting mechanism comprises a lifting cylinder fixedly arranged on the support frame, a piston rod of each lifting cylinder is connected with a lifting block, and the storage racks are placed on the lifting blocks; the grinding mechanism comprises a grinding wheel, and the grinding wheel is arranged at the output end of the grinding motor; the invention firstly positions and clamps the circuit board on the storage rack, then processes the contour lines of the circuit board by a grinding method to make the contour lines of a plurality of circuit boards consistent, and then directly pushes the circuit board to the detection platform along the guide rail, namely the circuit board can be positioned by utilizing the processed contour lines, thereby reducing the time consumed by the optical detection of the circuit board.

Description

Storage method and device for electrical accessories
Technical Field
The invention relates to the technical field of circuit board processing, in particular to a storage device for electrical accessories.
Background
Automatic optical inspection is based on optical principles to detect common defects encountered in welding production. When the circuit board is automatically detected, the machine collects the circuit board image through the camera, compares the circuit board image with the qualified image in the database, and detects the defects of the circuit board; during detection, the circuit board needs to be clamped through a detection tool so as to keep the position consistency of the circuit board relative to the camera and improve the accuracy of the contrast between the acquired circuit board image and the qualified image; but clamping is time consuming.
Disclosure of Invention
The invention provides a storage device for electrical accessories, which solves the technical problem that the time consumed for clamping a circuit board in automatic optical detection in the related technology is long.
According to one aspect of the invention, the storage device for the electrical accessories comprises a storage rack, wherein a grinding mechanism and a storage mechanism are arranged at the top of the storage rack, the storage mechanism comprises a support frame arranged at the top of the storage rack, more than two lifting mechanisms are arranged at the top of the support frame, a storage rack is arranged at the top of each lifting mechanism, each lifting mechanism comprises a lifting cylinder fixedly arranged on the support frame, a piston rod of each lifting cylinder is connected with a lifting block, and the storage rack is placed on the lifting block; the storage rack is provided with a lifting clamping groove corresponding to the lifting block, and the lifting block is embedded into the lifting clamping groove to position the storage rack. The shape of the projection of the lifting clamping groove on the horizontal plane is the same as that of the projection of the lifting block on the horizontal plane;
the storage rack comprises a storage base and a storage vertical seat arranged on the storage base, the storage vertical seat is arranged at a position close to the right edge of the storage base, a plurality of storage layer plates are fixedly arranged on the left surface of the storage vertical seat, the plurality of storage layer plates are distributed at equal intervals, and a space for storing a circuit board is formed between every two adjacent storage layer plates; the storage vertical seat is provided with a discharge hole corresponding to the space of the storage circuit board;
the bottom of the storage base is provided with more than two positioning mechanisms, and each positioning mechanism comprises a positioning rod and a positioning lifting mechanism for driving the positioning rod to lift; positioning holes corresponding to the positioning rods are arranged on the storage base and the storage layer plate; the positioning lifting mechanism comprises two idler wheels symmetrically arranged on two sides of the positioning rod, the positioning rod is a cylindrical rod, a ring groove in interference fit with the cylindrical rod is arranged on the periphery of each idler wheel, a wheel shaft at the center of each idler wheel is connected with a wheel carrier through a bearing, the wheel carrier is fixedly connected with a storage base, and a lifting motor of the wheel shaft of which the output end is connected with one idler wheel is arranged on the storage base. And the storage rack is provided with a storage battery for supplying power to the lifting motor.
The grinding mechanism comprises a grinding wheel, the grinding wheel is arranged at the output end of a grinding motor, the grinding motor is arranged on a first sliding seat through a motor base, the first sliding seat is connected with a first cross beam arranged in the front-back direction in a sliding mode through a sliding rail, the first cross beam is connected with a second sliding seat, the second sliding seat is connected with a second cross beam arranged in the left-right direction in a sliding mode through a sliding rail, and the second cross beam is fixedly connected with a storage rack; the first cross beam is provided with a first linear driving mechanism for driving the first sliding seat to move back and forth, and the second cross beam is provided with a second linear driving mechanism for driving the second sliding seat to move left and right. The first linear driving mechanism comprises a first ball screw pair, a lead screw of the first ball screw pair is connected with the first cross beam through a bearing, one end of a lead screw of the first ball screw pair is connected with the output end of the first driving motor, and a nut of the first ball screw pair is fixedly connected with the first sliding seat. The second linear driving mechanism comprises a second ball screw pair, a screw of the second ball screw pair is connected with the second cross beam through a bearing, one end of a screw of the second ball screw pair is connected with the output end of the second driving motor, and a nut of the second ball screw pair is fixedly connected with the second sliding seat.
The invention further provides a detection device matched with the storage rack, which comprises a detection rack, wherein a station support is arranged at the top of the detection rack, a station support block for supporting the storage rack is arranged on the station support, the bottom of the station support block is connected with a station cylinder, and the station cylinder is used for driving the station support block and the storage rack to move up and down;
the station support is also provided with a discharging mechanism, the discharging mechanism comprises a discharging cylinder and a discharging ejector rod connected with a piston rod of the discharging cylinder, and the discharging ejector rod corresponds to the position of a discharging hole in a storage vertical seat of the storage frame;
a detection platform is arranged on the left side of the station support, detection guide rails are arranged on the front side and the rear side of the detection platform, and a limiting plate is arranged on the left side;
the discharging cylinder pushes the discharging ejector rod to push the circuit board to the left from the storage rack to the detection platform along the detection guide rail until the left side of the circuit board contacts the limiting plate; because the left side, the front side and the rear side of the circuit board are ground on the storage device of the electrical fittings, the circuit board can be accurately positioned on the detection platform through the detection guide rail and the limiting plate, a complex clamping and positioning process is not needed, and the accuracy of optical inspection can be ensured;
according to an aspect of the present invention, there is provided a storage method of a storage device of an electric appliance accessory, comprising the steps of:
step S1, placing the storage rack on a lifting mechanism;
step S2, placing a plurality of circuit boards between the storage layer boards in sequence;
step S3, the circuit board moves along the left side of the storage vertical seat until the screw holes at the corners of the circuit board align with the positioning holes, the positioning lifting mechanism drives the positioning rod to move upwards, and the positioning rod passes through the positioning holes and the screw holes of the circuit board to position the circuit board;
step S4, the first linear driving mechanism and the second linear driving mechanism drive the grinding wheels to move along the left side, the front side and the rear side of the circuit board to grind the topmost circuit board of the storage rack;
step S5, the lifting mechanism moves the storage rack upwards to move the first circuit board under the grinding wheel to the height of the grinding wheel, and the first linear driving mechanism and the second linear driving mechanism drive the grinding wheel to move along the left side, the front side and the rear side of the circuit board to grind the circuit board;
step S6, repeating step S5 until all circuit boards are ground by the grinding wheel;
and step S7, placing the storage rack on a detection device when the circuit board is detected, driving the positioning rod to move downwards by the positioning lifting mechanism, and then pushing the circuit board to the detection platform in sequence for detection.
Step S7 includes the following steps:
step S71, the storage rack is placed on the station supporting block, the discharging cylinder pushes the discharging ejector rod to be inserted into the discharging hole corresponding to the space of the storage circuit board on the uppermost layer of the storage rack, and the discharging cylinder moves leftwards to push the circuit board on the uppermost layer of the storage rack into the detection platform along the detection guide rail; then the discharging cylinder drives the discharging ejector rod to reset; detecting the circuit board, and taking down the circuit board after the detection is finished;
step S72, the station cylinder moves the storage rack upwards to move the first circuit board below the detection platform to the height of the detection platform, the unloading cylinder pushes the unloading ejector rod to push the circuit board into the detection platform along the detection guide rail for detection, and the circuit board is taken down after the detection is finished; then the discharging cylinder drives the discharging ejector rod to reset;
and step S73, repeating the step S72 until all the circuit boards on the storage rack are detected.
The invention has the beneficial effects that:
the invention firstly positions and clamps the circuit board on the storage rack, then processes the contour lines of the circuit board by a grinding method to make the contour lines of a plurality of circuit boards consistent, and then directly pushes the circuit board to the detection platform along the guide rail, namely the circuit board can be positioned by utilizing the processed contour lines, thereby reducing the time consumed by the optical detection of the circuit board.
Drawings
FIG. 1 is a front view of a storage device for an electrical accessory according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is a top view of a storage device of an electrical accessory according to an embodiment of the present invention;
FIG. 4 is a schematic view of FIG. 3 with the storage shelves removed;
FIG. 5 is a top view of a detection device according to an embodiment of the present invention;
FIG. 6 is a flow chart illustrating a method for storing an electrical accessory according to an embodiment of the present invention;
fig. 7 is a flowchart illustrating step S7 of the method for storing an electrical accessory according to the embodiment of the present invention.
In the figure: the device comprises a storage rack 100, a support frame 101, a lifting cylinder 102, a lifting block 103, a storage rack 104, a storage base 105, a storage vertical seat 106, a positioning rod 107, a storage layer plate 108, a roller 109, a lifting motor 110, a grinding wheel 111, a grinding motor 112, a first sliding seat 113, a first cross beam 114, a second sliding seat 115, a second cross beam 116, a first ball screw pair 117, a second ball screw pair 118, a positioning hole 119, a detection rack 200, a station support 201, a station support block 202, a discharge cylinder 203, a discharge mandril 204, a detection platform 205, a detection guide rail 206 and a limiting plate 207.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thereby implement the subject matter described herein, and are not intended to limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as needed. In addition, features described with respect to some examples may also be combined in other examples.
As shown in fig. 1 to 4, a storage device for electrical accessories includes a storage rack 100, a grinding mechanism and a storage mechanism are disposed at the top of the storage rack 100, the storage mechanism includes a support frame 101 disposed at the top of the storage rack 100, two or more lifting mechanisms are disposed at the top of the support frame 101, a storage rack 104 is disposed at the top of the lifting mechanism, the lifting mechanism includes a lifting cylinder 102 fixed on the support frame 101, a piston rod of the lifting cylinder 102 is connected to a lifting block 103, and the storage rack 104 is disposed on the lifting block 103; and a lifting slot corresponding to the lifting block 103 is arranged on the storage rack 104, and the lifting block 103 is embedded into the lifting slot to position the storage rack 104. The shape of the projection of the lifting clamping groove on the horizontal plane should be the same as the shape of the projection of the lifting block 103 on the horizontal plane;
the storage rack 104 comprises a storage base 105 and a storage vertical seat 106 arranged on the storage base 105, the storage vertical seat 106 is arranged at a position close to the right side edge of the storage base 105, a plurality of storage layer plates 108 are fixedly arranged on the left surface of the storage vertical seat 106, the plurality of storage layer plates 108 are distributed at equal intervals, and a space for storing circuit boards is formed between the adjacent storage layer plates 108; the storage vertical seat 106 is provided with a discharge hole corresponding to the space of the storage circuit board;
the bottom of the storage base 105 is provided with more than two positioning mechanisms, and each positioning mechanism comprises a positioning rod 107 and a positioning lifting mechanism for driving the positioning rod 107 to lift; the storage base 105 and the storage layer plate 108 are provided with positioning holes 119 corresponding to the positioning rods 107.
The circuit board is placed between the storage shelves 108 and the position of the circuit board is adjusted as follows:
the left side of the vertical storage seat 106 provides a reference surface for the circuit board, and the circuit board moves along the left side of the vertical storage seat 106 until the screw holes at the corners of the circuit board are aligned with the positioning holes 119;
after the position of the circuit board is adjusted, the positioning lifting mechanism drives the positioning rod 107 to move upwards, and the positioning rod 107 passes through the positioning hole 119 and the screw hole of the circuit board to position the circuit board, so that the circuit board is prevented from moving when the storage rack 104 moves, and the circuit boards are kept at the same position.
The grinding mechanism comprises a grinding wheel 111, the grinding wheel 111 is arranged at the output end of a grinding motor 112, the grinding motor 112 is arranged on a first sliding seat 113 through a motor base, the first sliding seat 113 is in sliding connection with a first cross beam 114 arranged in the front-back direction through a sliding rail, the first cross beam 114 is connected with a second sliding seat 115, the second sliding seat 115 is in sliding connection with a second cross beam 116 arranged in the left-right direction through a sliding rail, and the second cross beam 116 is fixedly connected with the storage rack 100; the first beam 114 is provided with a first linear driving mechanism for driving the first sliding seat 113 to move forward and backward, and the second beam 116 is provided with a second linear driving mechanism for driving the second sliding seat 115 to move left and right.
Since the storage rack 104 is positioned by the lifting blocks 103 and the circuit boards are also positioned by the positioning rods 107, the positions of the plurality of circuit boards are determined with respect to the top surface of the storage rack 100, and the left, front and rear excess portions of the circuit boards are ground by moving the grinding wheels 111 along the left, front and rear edges of the circuit boards in accordance with a predetermined trajectory so that the left, front and rear projections of the plurality of circuit boards on the horizontal plane coincide.
In an embodiment of the present invention, the positioning lifting mechanism includes two rollers 109 symmetrically disposed on two sides of the positioning rod 107, the positioning rod 107 is a cylindrical rod, a ring groove interference-fitted with the cylindrical rod is disposed on the periphery of the roller 109, a wheel shaft at the center of the roller 109 is connected to a wheel carrier through a bearing, the wheel carrier is fixedly connected to the storage base 105, and the storage base 105 is provided with a lifting motor 110 whose output end is connected to the wheel shaft of one roller 109. The positioning rod 107 is clamped by two rollers 109, and the rotation of the rollers 109 drives the positioning rod 107 to move upwards or downwards through friction; the roller 109 may be made of rubber material, and has a certain elasticity, so that a proper friction force is obtained between the roller 109 and the positioning rod 107.
Further, since the storage rack 104 needs to be moved, a storage battery for supplying power to the elevating motor 110 is provided on the storage rack 104.
In an embodiment of the present invention, the first linear driving mechanism includes a first ball screw pair 117, a screw of the first ball screw pair 117 is connected to the first cross beam 114 through a bearing, one end of the screw of the first ball screw pair 117 is connected to an output end of the first driving motor, and a nut of the first ball screw pair 117 is fixedly connected to the first sliding base 113.
In an embodiment of the present invention, the second linear driving mechanism includes a second ball screw pair 118, a screw of the second ball screw pair 118 is connected to the second cross beam 116 through a bearing, one end of the screw of the second ball screw pair 118 is connected to an output end of the second driving motor, and a nut of the second ball screw pair 118 is fixedly connected to the second sliding base 115.
As shown in fig. 5, an embodiment of the present invention further provides a detection apparatus used in cooperation with the storage rack 104, the detection apparatus includes a detection rack 200, a station support 201 is disposed on a top of the detection rack 200, a station support block 202 for supporting the storage rack 104 is disposed on the station support 201, a station cylinder is connected to a bottom of the station support block 202, and the station cylinder is used for driving the station support block 202 and the storage rack 104 to move up and down;
the station support 201 is also provided with a discharging mechanism, the discharging mechanism comprises a discharging cylinder 203 and a discharging ejector rod 204 connected with a piston rod of the discharging cylinder 203, and the discharging ejector rod 204 corresponds to the position of a discharging hole on the storage vertical seat 106 of the storage rack 104;
a detection platform 205 is arranged on the left side of the station support 201, detection guide rails 206 are arranged on the front side and the rear side of the detection platform 205, and a limit plate 207 is arranged on the left side;
the discharging cylinder 203 pushes the discharging ejector rod 204 to push leftwards so as to push the circuit board from the storage rack 104 to the detection platform 205 along the detection guide rail 206 until the left side of the circuit board contacts the limit plate 207; since the left side, the front side and the rear side of the circuit board are ground on the storage device of the electrical fittings, the circuit board can be accurately positioned on the detection platform 205 through the detection guide rail 206 and the limiting plate 207, a complex clamping and positioning process is not needed, and the accuracy of optical inspection can be ensured.
Further, the station support blocks 202 correspond to the positions of the lift pockets on the storage shelves 104. Can serve as a location for the storage shelves 104.
In one embodiment of the invention, a guide seat is arranged on the station support 201, the discharging ejector rod 204 penetrates through the guide seat, and the discharging ejector rod 204 is connected with the guide seat through a linear bearing. The guide seat can improve the stability of the movement of the discharging mandril 204.
As shown in fig. 6, the present invention provides a method for storing an electrical accessory based on the above-mentioned storage device for electrical accessories, comprising the following steps:
step S1, placing the storage rack 104 on the lifting mechanism;
step S2, placing a plurality of circuit boards in sequence between the storage layer boards 108;
step S3, the circuit board moves along the left side of the storage vertical base 106 until the screw holes at the corners of the circuit board align with the positioning holes 119, the positioning lifting mechanism drives the positioning rod 107 to move upwards, and the positioning rod 107 passes through the positioning holes 119 and the screw holes of the circuit board to position the circuit board;
step S4, the first linear driving mechanism and the second linear driving mechanism drive the grinding wheel 111 to move along the left, front and rear edges of the circuit board to grind the topmost circuit board of the storage rack 104;
step S5, the lifting mechanism moves the storage rack 104 upwards to move the first circuit board under the grinding wheel 111 to the height of the grinding wheel 111, and the first linear driving mechanism and the second linear driving mechanism drive the grinding wheel 111 to move along the left, front and rear edges of the circuit board to grind the circuit board;
step S6, repeating step S5 until all circuit boards are ground by the grinding wheel 111;
step S7, when the circuit board is tested, the storage rack 104 is placed on the testing device, then the positioning lifting mechanism drives the positioning rod 107 to move downward, and then the circuit board is sequentially pushed onto the testing platform 205 for testing.
As shown in fig. 7, corresponding to the detection device of the present embodiment, step S7 includes the steps of:
step S71, the storage rack 104 is placed on the station supporting block 202, the discharging cylinder 203 pushes the discharging mandril 204 to be inserted into the discharging hole corresponding to the space of the storage circuit board at the uppermost layer of the storage rack 104, and the discharging cylinder moves leftwards to push the circuit board at the uppermost layer of the storage rack 104 into the detection platform 205 along the detection guide rail 206; then the discharging cylinder 203 drives the discharging mandril 204 to reset; detecting the circuit board, and taking down the circuit board after the detection is finished;
step S72, the station cylinder moves the storage rack 104 upwards to move the first circuit board below the detection platform 205 to the height of the detection platform 205, the unloading cylinder 203 pushes the unloading ejector rod 204 to push the circuit board into the detection platform 205 along the detection guide rail 206 for detection, and the circuit board is taken down after detection; then the discharging cylinder 203 drives the discharging mandril 204 to reset;
step S73, repeating step S72 until all the circuit boards on the storage rack 104 are detected;
the above-mentioned detection of the circuit board is an optical detection, and the detection equipment is a prior art and is not shown in the drawing.
The embodiments of the present invention have been described with reference to the drawings, but the present invention is not limited to the above-mentioned specific embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention and the protection scope of the claims.

Claims (9)

1. A storage device for electrical accessories is characterized by comprising a storage rack, wherein the top of the storage rack is provided with a grinding mechanism and a storage mechanism, the storage mechanism comprises a support frame arranged at the top of the storage rack, the top of the support frame is provided with more than two lifting mechanisms, the top of each lifting mechanism is provided with a storage rack, each lifting mechanism comprises a lifting cylinder fixedly arranged on the support frame, a piston rod of each lifting cylinder is connected with a lifting block, and the storage rack is placed on the lifting block; a lifting clamping groove corresponding to the lifting block is formed in the storage rack, and the lifting block is embedded into the lifting clamping groove to position the storage rack;
the storage rack comprises a storage base and a storage vertical seat arranged on the storage base, the storage vertical seat is arranged at a position close to the right edge of the storage base, a plurality of storage layer plates are fixedly arranged on the left surface of the storage vertical seat, the plurality of storage layer plates are distributed at equal intervals, and a space for storing a circuit board is formed between every two adjacent storage layer plates; the storage vertical seat is provided with a discharge hole corresponding to the space of the storage circuit board;
the bottom of the storage base is provided with more than two positioning mechanisms, and each positioning mechanism comprises a positioning rod and a positioning lifting mechanism for driving the positioning rod to lift; positioning holes corresponding to the positioning rods are arranged on the storage base and the storage layer plate;
the grinding mechanism comprises a grinding wheel, the grinding wheel is arranged at the output end of a grinding motor, the grinding motor is arranged on a first sliding seat through a motor base, the first sliding seat is connected with a first cross beam arranged in the front-back direction in a sliding mode through a sliding rail, the first cross beam is connected with a second sliding seat, the second sliding seat is connected with a second cross beam arranged in the left-right direction in a sliding mode through a sliding rail, and the second cross beam is fixedly connected with a storage rack; the first cross beam is provided with a first linear driving mechanism for driving the first sliding seat to move back and forth, and the second cross beam is provided with a second linear driving mechanism for driving the second sliding seat to move left and right.
2. The storage device of an electrical accessory as claimed in claim 1, wherein the positioning and lifting mechanism comprises two rollers symmetrically disposed at two sides of the positioning rod, the positioning rod is a cylindrical rod, the outer circumference of the roller is provided with a ring groove in interference fit with the cylindrical rod, the wheel shaft at the center of the roller is connected with the wheel carrier through a bearing, the wheel carrier is fixedly connected with the storage base, and the storage base is provided with a lifting motor having an output end connected with the wheel shaft of one roller.
3. The electrical accessory storage device of claim 1, wherein the storage rack is provided with a battery for supplying power to the elevator motor.
4. The electrical accessory storage device of claim 1, wherein the first linear driving mechanism comprises a first ball screw pair, a screw of the first ball screw pair is connected to the first cross beam through a bearing, one end of the screw of the first ball screw pair is connected to the output end of the first driving motor, and a nut of the first ball screw pair is fixedly connected to the first sliding seat.
5. The electrical accessory storage device of claim 1, wherein the second linear driving mechanism comprises a second ball screw pair, a screw of the second ball screw pair is connected to the second cross beam through a bearing, one end of the screw of the second ball screw pair is connected to the output end of the second driving motor, and a nut of the second ball screw pair is fixedly connected to the second sliding seat.
6. The method for storing the storage device of the electrical accessory according to claim 1, comprising the steps of:
step S1, placing the storage rack on a lifting mechanism;
step S2, placing a plurality of circuit boards between the storage layer boards in sequence;
step S3, the circuit board moves along the left side of the storage vertical seat until the screw holes at the corners of the circuit board align with the positioning holes, the positioning lifting mechanism drives the positioning rod to move upwards, and the positioning rod passes through the positioning holes and the screw holes of the circuit board to position the circuit board;
step S4, the first linear driving mechanism and the second linear driving mechanism drive the grinding wheels to move along the left side, the front side and the rear side of the circuit board to grind the topmost circuit board of the storage rack;
step S5, the lifting mechanism moves the storage rack upwards to move the first circuit board under the grinding wheel to the height of the grinding wheel, and the first linear driving mechanism and the second linear driving mechanism drive the grinding wheel to move along the left side, the front side and the rear side of the circuit board to grind the circuit board;
step S6, repeating step S5 until all circuit boards are ground by the grinding wheel;
and step S7, placing the storage rack on a detection device when the circuit board is detected, driving the positioning rod to move downwards by the positioning lifting mechanism, and then pushing the circuit board to the detection platform in sequence for detection.
7. The method for storing the storage device of the electrical accessories, according to claim 6, wherein the detection device comprises a detection rack, a station support is arranged at the top of the detection rack, a station support block for supporting the storage rack is arranged on the station support, the bottom of the station support block is connected with a station cylinder, and the station cylinder is used for driving the station support block and the storage rack to move up and down;
the station support is also provided with a discharging mechanism, the discharging mechanism comprises a discharging cylinder and a discharging ejector rod connected with a piston rod of the discharging cylinder, and the discharging ejector rod corresponds to the position of a discharging hole in a storage vertical seat of the storage frame;
the left side of station support is equipped with testing platform, and both sides are equipped with the detection guide rail around testing platform, and the left side is equipped with the limiting plate.
8. The storage method of the storage device of the electrical accessories as claimed in claim 7, wherein the station support is provided with a guide seat, the discharging ejector rod penetrates through the guide seat, and the discharging ejector rod is connected with the guide seat through a linear bearing.
9. The method as claimed in claim 7, wherein the step S7 comprises the steps of:
step S71, the storage rack is placed on the station supporting block, the discharging cylinder pushes the discharging ejector rod to be inserted into the discharging hole corresponding to the space of the storage circuit board on the uppermost layer of the storage rack, and the discharging cylinder moves leftwards to push the circuit board on the uppermost layer of the storage rack into the detection platform along the detection guide rail; then the discharging cylinder drives the discharging ejector rod to reset; detecting the circuit board, and taking down the circuit board after the detection is finished;
step S72, the station cylinder moves the storage rack upwards to move the first circuit board below the detection platform to the height of the detection platform, the unloading cylinder pushes the unloading ejector rod to push the circuit board into the detection platform along the detection guide rail for detection, and the circuit board is taken down after the detection is finished; then the discharging cylinder drives the discharging ejector rod to reset;
and step S73, repeating the step S72 until all the circuit boards on the storage rack are detected.
CN202111279280.0A 2021-11-01 2021-11-01 Storage method and device for electrical accessories Active CN113727529B (en)

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Application Number Priority Date Filing Date Title
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Publication number Priority date Publication date Assignee Title
CN205568349U (en) * 2016-02-25 2016-09-14 江西志博信科技股份有限公司 HDI high density build -up circuit board saves frame
TWM562191U (en) * 2017-11-22 2018-06-21 Min Sheng Guo Ji Trade Co Ltd Automatic slice polishing machine for circuit board
CN109115788B (en) * 2018-10-23 2020-10-13 安徽深泽电子股份有限公司 Quick detection device is used in flexible circuit board research and development
CN109304667A (en) * 2018-10-26 2019-02-05 东旭科技集团有限公司 Grinding device
CN209861285U (en) * 2019-01-19 2019-12-27 龙岩金时裕电子有限公司 Grinding device for PCB (printed circuit board)

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