CN113352365B - Irregular circuit board corner shearing equipment - Google Patents

Irregular circuit board corner shearing equipment Download PDF

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Publication number
CN113352365B
CN113352365B CN202110524364.XA CN202110524364A CN113352365B CN 113352365 B CN113352365 B CN 113352365B CN 202110524364 A CN202110524364 A CN 202110524364A CN 113352365 B CN113352365 B CN 113352365B
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China
Prior art keywords
plate
guide
motor
circuit board
rod
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CN202110524364.XA
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Chinese (zh)
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CN113352365A (en
Inventor
潘飞
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Foshan Nantian Electronic Technology Co ltd
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Foshan Nantian Electronic Technology Co ltd
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Priority to CN202110524364.XA priority Critical patent/CN113352365B/en
Publication of CN113352365A publication Critical patent/CN113352365A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27—Means for performing other operations combined with cutting
    • B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
    • 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
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
    • 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
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
    • H05K2203/0228—Cutting, sawing, milling or shearing
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention relates to corner shearing equipment, in particular to irregular circuit board corner shearing equipment. The invention aims to provide the irregular circuit board corner shearing equipment which can shear corners quickly and has good corner shearing quality. The invention provides an irregular circuit board corner shearing device which comprises a bottom plate, a supporting rod, a placing plate, an installation frame, a first guide sleeve, a first guide rod, a second guide sleeve, a blade, a first spring, a first guide rail and the like; bottom plate top left side and right side all are equipped with branch, and the branch top is connected with places the board, places the board top and is equipped with the mounting bracket, places and opens on the board and have four first through-holes, and the mounting bracket upper wall is equipped with four first guide pin bushings, and first guide pin bushing has first guide arm. The angle shearing device achieves the effects of rapid angle shearing and good angle shearing quality, the length of the angle shearing device is controlled by the descending distance of the blade, so that the angle shearing of the circuit board is more accurate, meanwhile, the angle shearing device can simultaneously shear the four circuit boards, and the working efficiency is improved.

Description

Irregular circuit board corner shearing equipment
Technical Field
The invention relates to corner shearing equipment, in particular to irregular circuit board corner shearing equipment.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, and the circuit board (the FPC circuit board is also called as a flexible circuit board, namely a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility and has the characteristics of high wiring density, light weight, thin thickness and good bending property), and the birth and development of the FPC and the PCB of the rigid-flexible printed circuit board and the rigid-flexible printed circuit board, thereby promoting the new product of the rigid-flexible printed circuit board. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like. The circuit board is required to cut off the redundant part of the capacitor after the capacitor is installed, the regular circuit board is very simple to cut off, but the irregular circuit board is required to be manually cut off one by one, so that the mode is slow, and the cutting quality is poor.
In summary, there is a need to develop an irregular circuit board corner shearing device with fast corner shearing and good corner shearing quality to overcome the disadvantages of slow corner shearing speed and poor corner shearing quality in the prior art.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of low angle shearing speed and poor angle shearing quality in the prior art, and the technical problem to be solved is to provide the irregular circuit board angle shearing equipment with rapid angle shearing and good angle shearing quality.
(2) Technical scheme
In order to solve the technical problem, the invention provides an irregular circuit board corner shearing device which comprises a bottom plate, a support rod, a placing plate, an installation frame, first guide sleeves, first guide rods, second guide sleeves, blades, first springs, first guide rails, a first sliding block, a first installation plate, a first motor, a disc, a circular ring, a second guide rail, a second sliding block and a connecting rod, wherein the left side and the right side of the top of the bottom plate are respectively provided with the support rod, the top end of the support rod is connected with the placing plate, the top of the placing plate is provided with the installation frame, the placing plate is provided with four first through holes, the upper wall of the installation frame is provided with four first guide sleeves, the first guide rods are sleeved in the first guide sleeves, the bottom ends of the first guide rods are connected with the second guide rods, the second guide sleeves are sleeved on the second guide rods, each pair of blades are arranged on the second guide sleeves, the blades are arranged above the first through holes, and the first springs are connected between the upper parts of the inner sides of each pair of the blades, first guide arm top is connected with first guide rail, first guide rail sliding connection has first slider in, first slider and first guide rail cooperation, mount frame top rear side is equipped with first mounting panel, first mounting panel front side right part top is equipped with first motor, be connected with the disc on the output shaft of first motor front side, the peripheral sliding connection of disc has the ring, ring and disc cooperation, ring left side lower part is equipped with the second guide rail, second guide rail sliding connection has the second slider in, second slider and second guide rail cooperation, second slider front side rotary type is connected in first slider rear side, disc eccentric position is connected with the connecting rod, the articulated connection in first slider front side of connecting rod bottom.
Preferably, the cutting device comprises a simultaneous cutting device, the simultaneous cutting device is arranged at the lower part of the mounting frame and comprises a second mounting plate, a second motor, a first screw rod, a first nut, a first slide rail, a third slide block, a third motor, a second screw rod, a second nut, a second slide rail, a fourth slide block, a first baffle plate and a second baffle plate, the second mounting plate is connected between the lower parts of the inner sides of the left wall and the right wall of the mounting frame, four second through holes are formed in the second mounting plate and are arranged above the first through holes, the blade passes through the second through holes, the second motor is arranged on the left side of the front side of the top of the second mounting plate, the first screw rod is connected onto an output shaft on the right side of the second motor, four first nuts are screwed onto the first screw rod, the first slide rail is arranged on the front side of the top of the second mounting plate, four third slide blocks are slidably connected onto the first slide rail, the front sides of the third slide blocks are respectively connected to the rear sides of the first nuts, the third slider rear side is connected with first baffle, the right-hand third motor that is equipped with of second mounting panel top rear side, is connected with the second lead screw on the left output shaft of third motor, has four second nuts on the second lead screw soon, and second mounting panel top rear side is equipped with the second slide rail, and the gliding style is connected with four fourth sliders on the second slide rail, and fourth slider rear side is connected respectively at the second nut front side, and fourth slider front side all is equipped with the second baffle.
Preferably, the device also comprises a collecting frame, and the collecting frame is placed in the middle of the top of the bottom plate.
Preferably, still including fixing device, place and be equipped with fixing device on the board, fixing device is including the second spring, the connecting plate, connecting rod and clamp plate, it has five third through-holes to place to open on the board, the third through-hole is in the first through-hole left and right sides, it all is equipped with the second spring to place board bottom left side and right side, second spring bottom is connected with the connecting plate, the connecting plate top is equipped with five connecting rods, the connecting rod passes the third through-hole respectively, the connecting rod top is connected with the clamp plate, the clamp plate is placing the board top and with place the board top contact.
Preferably, the support rod further comprises a third spring and a wedge block, grooves are formed in the upper portion of the inner side of the support rod, the third spring is connected into each groove, and the inner end of each third spring is connected with the wedge block.
The working principle is as follows: therefore, when the device is required to be used for cutting off redundant capacitors on a circuit board, a user puts the circuit board upside down on the placing plate at the top of the first through hole, places the place needing corner cutting under the blade, then controls the first motor to rotate anticlockwise to drive the disc to rotate anticlockwise to drive the connecting rod to rotate anticlockwise so as to drive the second sliding block to move downwards, so that the first guide rail moves downwards to drive the first guide rod to move downwards to drive the blade to move downwards, when the blade moves downwards to enable the place needing corner cutting to enter the inner side of each pair of blades, the user controls the first motor to stop working, then the user presses each pair of blades towards the middle, the first spring is compressed, the blades press towards the middle to cut off redundant parts of the capacitors, and after the redundant parts of the capacitors are cut off, the user releases the blades to extend the first spring, the blade is driven to reset, then the first motor is controlled to rotate clockwise, the disc is driven to rotate clockwise, the connecting rod is further driven to rotate clockwise, the second sliding block is driven to move upwards, the first guide rail and the device on the first guide rail move upwards, after the first guide rail and the device on the first guide rail move upwards and reset, a user controls the first motor to stop working, then the user takes away a circuit board with a cut corner, a new circuit board is replaced, and the steps are repeated to cut the corner. Therefore, the corner shearing of the circuit board can be accurately carried out, and the quality of the corner shearing of the circuit board is better.
Because the device also comprises a simultaneous cutting device, the simultaneous cutting device is arranged at the lower part of the mounting frame and comprises a second mounting plate, a second motor, a first screw rod, a first nut, a first slide rail, a third slide block, a third motor, a second screw rod, a second nut, a second slide rail, a fourth slide block, a first baffle plate and a second baffle plate, the second mounting plate is connected between the lower parts of the inner sides of the left and right walls of the mounting frame, four second through holes are arranged on the second mounting plate and are arranged above the first through holes, the blade passes through the second through holes, the second motor is arranged at the left side of the front side of the top of the second mounting plate, the output shaft at the right side of the second motor is connected with the first screw rod, four first nuts are screwed on the first screw rod, the first slide rail is arranged at the front side of the top of the second mounting plate, four third slide blocks are slidably connected on the first slide rail, the front sides of the third slide blocks are respectively connected with the rear sides of the first nuts, the third slider rear side is connected with first baffle, the right-hand third motor that is equipped with of second mounting panel top rear side, is connected with the second lead screw on the left output shaft of third motor, has four second nuts on the second lead screw soon, and second mounting panel top rear side is equipped with the second slide rail, and the gliding style is connected with four fourth sliders on the second slide rail, and fourth slider rear side is connected respectively at the second nut front side, and fourth slider front side all is equipped with the second baffle. Therefore, when the circuit board is subjected to corner shearing, a user controls the second motor and the third motor to simultaneously rotate clockwise, so that the first screw rod and the second screw rod rotate clockwise, the first screw rod rotates clockwise to drive the first nut to move leftwards and further drive the first baffle plate to move leftwards, the second screw rod rotates clockwise to drive the first nut to move rightwards and further drive the second baffle plate to move rightwards, the first baffle plate moves leftwards and the second baffle plate moves rightwards to contact with the blades, each pair of blades are pushed to move inwards to shear corners, after the corner shearing of the circuit board is finished, the user controls the second motor and the third motor to simultaneously rotate anticlockwise to drive the first screw rod and the second screw rod to rotate anticlockwise, the first screw rod rotates anticlockwise to drive the first nut to move rightwards and further drive the first baffle plate to move rightwards, and the second screw rod rotates anticlockwise to drive the first nut to move leftwards, and then the second baffle is driven to move leftwards, the first baffle moves leftwards and the second baffle moves rightwards to reset, and then a user controls the second motor and the third motor to stop working. Therefore, the corners of the four circuit boards can be cut simultaneously, and the working efficiency is improved.
Because still including collecting the frame, place collecting the frame in the middle of the bottom plate top. Therefore, the collecting frame can collect the part of the circuit board with the cut corner falling down, and the subsequent cleaning is convenient.
Because still including fixing device, place and be equipped with fixing device on the board, fixing device is including the second spring, the connecting plate, connecting rod and clamp plate, it has five third through-holes to place to open on the board, the third through-hole is in the first through-hole left and right sides, it all is equipped with the second spring to place board bottom left side and right side, second spring bottom is connected with the connecting plate, the connecting plate top is equipped with five connecting rods, the connecting rod passes the third through-hole respectively, the connecting rod top is connected with the clamp plate, the clamp plate is placing the board top and with place the board top contact. So when placing the circuit board, the user can be with connecting plate rebound, make the second spring compressed, connecting plate rebound drives connecting rod and clamp plate rebound simultaneously, when the clamp plate rebound enough places the circuit board, the user stops promoting the connecting plate, then place the circuit board, the user loosens the connecting plate after that, the extension of second spring, drive connecting plate rebound, and then drive connecting rod and clamp plate rebound, the clamp plate rebound fixes the circuit board, so can prevent that the blade when cutting the angle, the circuit board removes, lead to the circuit board to cut the angle inaccurate. When the circuit board with the cut corners being finished needs to be taken down, the steps can be repeated.
Because still including third spring and wedge, the inboard upper portion of branch all opens flutedly, all is connected with the third spring in the recess, and third spring inner is connected with the wedge. So when the connecting plate rebound, can promote the wedge and move to the outside, make the third spring compressed, when the connecting plate rebound leaves the wedge, the third spring extension, drive the wedge and move to the inboard and reset, the user can loosen the connecting plate this moment, the wedge can block the connecting plate, so the user is when placing the circuit board, just need not keep the position of connecting plate with the hand always, after the circuit board is placed, the user presses the groove into with the wedge to the outside, the wedge is not blocking the connecting plate, under the effect of second spring, the connecting plate rebound downwards, then the user loosen the wedge can. Thus, the user can be helped to work more conveniently.
(3) Advantageous effects
The circuit board corner shearing device has the advantages that the effects of rapid corner shearing and good corner shearing quality are achieved, the length of the corner shearing is controlled through the descending distance of the blades, so that the corner shearing of the circuit board is more accurate, meanwhile, the four circuit boards can be subjected to corner shearing by the cutting device, the working efficiency is improved, the circuit board can be fixed by the fixing device when the blades shear corners, and the quality of the corner shearing of the circuit board is better.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a first partial schematic front view structure of the present invention.
FIG. 3 is a schematic top view of the apparatus of the present invention.
Fig. 4 is a second partial schematic front view structure of the present invention.
Fig. 5 is a third partial schematic front view structure of the present invention.
Fig. 6 is a front view of a fourth partial structure of the present invention.
The labels in the figures are: 1-base plate, 2-support bar, 3-placement plate, 4-first through hole, 5-mounting frame, 6-first guide, 7-first guide bar, 8-second guide bar, 9-second guide bar, 10-blade, 11-first spring, 12-first guide rail, 13-first slide, 14-first mounting plate, 15-first motor, 16-disk, 17-ring, 18-second guide rail, 19-second slide, 20-connecting rod, 21-simultaneous cutting device, 211-second mounting plate, 212-second through hole, 213-second motor, 214-first lead screw, 215-first nut, 216-first slide rail, 217-third slide, 218-third motor, 219-second lead screw, 2110-a second nut, 2111-a second slide rail, 2112-a fourth slide block, 2113-a first baffle, 2114-a second baffle, 22-a collection frame, 23-a fixing device, 231-a third through hole, 232-a second spring, 233-a connecting plate, 234-a connecting rod, 235-a pressing plate, 24-a groove, 25-a third spring and 26-a wedge-shaped block.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
An irregular circuit board corner shearing device is shown in figures 1-6 and comprises a bottom plate 1, support rods 2, a placing plate 3, a mounting frame 5, a first guide sleeve 6, a first guide rod 7, a second guide rod 8, a second guide sleeve 9, blades 10, a first spring 11, a first guide rail 12, a first slider 13, a first mounting plate 14, a first motor 15, a disc 16, a ring 17, a second guide rail 18, a second slider 19 and a connecting rod 20, wherein the left side and the right side of the top of the bottom plate 1 are respectively provided with the support rods 2, the top end of each support rod 2 is connected with the placing plate 3, the top of each placing plate 3 is provided with the mounting frame 5, the placing plate 3 is provided with four first through holes 4, the upper wall of the mounting frame 5 is provided with four first guide sleeves 6, the first guide rods 7 are sleeved in the first guide sleeves 6, the bottom ends of the first guide rods 7 are connected with the second guide rods 8, a pair of second guide rods 9 are sleeved on the second guide rods 8, each pair of second guide sleeves 9 are respectively provided with a pair of blades 10, the cutter blades 10 are arranged above the first through holes 4, a first spring 11 is connected between the upper portions of the inner sides of each pair of cutter blades 10, the top end of a first guide rod 7 is connected with a first guide rail 12, a first sliding block 13 is connected in the first guide rail 12 in a sliding mode, the first sliding block 13 is matched with the first guide rail 12, a first mounting plate 14 is arranged on the rear side of the top of the mounting frame 5, a first motor 15 is arranged above the right portion of the front side of the first mounting plate 14, a disc 16 is connected to an output shaft of the front side of the first motor 15, a circular ring 17 is connected to the periphery of the disc 16 in a sliding mode, the circular ring 17 is matched with the disc 16, a second guide rail 18 is arranged on the lower portion of the left side of the circular ring 17, a second sliding block 19 is connected in the second guide rail 18 in a sliding mode, the second sliding block 19 is matched with the second guide rail 18, the front side of the second block 19 is connected to the rear side of the first sliding block 13 in a rotating mode, a connecting rod 20 is connected to the eccentric position of the disc 16, and the bottom end of the connecting rod 20 is connected to the front side of the first sliding block 13 in a hinged mode.
Example 2
An irregular circuit board corner shearing device is shown in figures 1-6 and comprises a bottom plate 1, support rods 2, a placing plate 3, a mounting frame 5, a first guide sleeve 6, a first guide rod 7, a second guide rod 8, a second guide sleeve 9, blades 10, a first spring 11, a first guide rail 12, a first slider 13, a first mounting plate 14, a first motor 15, a disc 16, a ring 17, a second guide rail 18, a second slider 19 and a connecting rod 20, wherein the left side and the right side of the top of the bottom plate 1 are respectively provided with the support rods 2, the top end of each support rod 2 is connected with the placing plate 3, the top of each placing plate 3 is provided with the mounting frame 5, the placing plate 3 is provided with four first through holes 4, the upper wall of the mounting frame 5 is provided with four first guide sleeves 6, the first guide rods 7 are sleeved in the first guide sleeves 6, the bottom ends of the first guide rods 7 are connected with the second guide rods 8, a pair of second guide rods 9 are sleeved on the second guide rods 8, each pair of second guide sleeves 9 are respectively provided with a pair of blades 10, the cutter blades 10 are arranged above the first through holes 4, a first spring 11 is connected between the upper portions of the inner sides of each pair of cutter blades 10, the top end of a first guide rod 7 is connected with a first guide rail 12, a first sliding block 13 is connected in the first guide rail 12 in a sliding mode, the first sliding block 13 is matched with the first guide rail 12, a first mounting plate 14 is arranged on the rear side of the top of the mounting frame 5, a first motor 15 is arranged above the right portion of the front side of the first mounting plate 14, a disc 16 is connected to an output shaft of the front side of the first motor 15, a circular ring 17 is connected to the periphery of the disc 16 in a sliding mode, the circular ring 17 is matched with the disc 16, a second guide rail 18 is arranged on the lower portion of the left side of the circular ring 17, a second sliding block 19 is connected in the second guide rail 18 in a sliding mode, the second sliding block 19 is matched with the second guide rail 18, the front side of the second block 19 is connected to the rear side of the first sliding block 13 in a rotating mode, a connecting rod 20 is connected to the eccentric position of the disc 16, and the bottom end of the connecting rod 20 is connected to the front side of the first sliding block 13 in a hinged mode.
The cutting device comprises a simultaneous cutting device 21, the simultaneous cutting device 21 is arranged at the lower part of an installation frame 5, the simultaneous cutting device 21 comprises a second installation plate 211, a second motor 213, a first screw rod 214, a first nut 215, a first slide rail 216, a third slide block 217, a third motor 218, a second screw rod 219, a second nut 2110, a second slide rail 2111, a fourth slide block 2112, a first baffle 2113 and a second baffle 2114, the second installation plate 211 is connected between the lower parts of the inner sides of the left wall and the right wall of the installation frame 5, four second through holes 212 are formed in the second installation plate 211, the second through holes 212 are arranged above the first through holes 4, a blade 10 penetrates through the second through holes 212, the second motor 213 is arranged at the front side of the top of the second installation plate 211, the first screw rod 214 is connected with the left screw rod 214 on the output shaft at the right side of the second motor 213, the four first nuts 215 are screwed on the first screw rod 214, the first slide rail 216 is arranged at the front side of the top of the second installation plate 211, first slide rail 216 sliding connection has four third sliders 217, third slider 217 front side is connected respectively at first nut 215 rear side, third slider 217 rear side is connected with first baffle 2113, the right-hand third motor 218 that is equipped with of second mounting panel 211 top rear side, be connected with second lead screw 219 on the left output shaft of third motor 218, second lead screw 219 has four second nuts 2110 of having screwed, second mounting panel 211 top rear side is equipped with second slide rail 2111, sliding connection has four fourth sliders 2112 on second slide rail 2111, fourth slider 2112 rear side is connected respectively at second nut 2110 front side, fourth slider 2112 front side all is equipped with second baffle 2114.
Example 3
An irregular circuit board corner shearing device is shown in figures 1-6 and comprises a bottom plate 1, support rods 2, a placing plate 3, a mounting frame 5, a first guide sleeve 6, a first guide rod 7, a second guide rod 8, a second guide sleeve 9, blades 10, a first spring 11, a first guide rail 12, a first slider 13, a first mounting plate 14, a first motor 15, a disc 16, a ring 17, a second guide rail 18, a second slider 19 and a connecting rod 20, wherein the left side and the right side of the top of the bottom plate 1 are respectively provided with the support rods 2, the top end of each support rod 2 is connected with the placing plate 3, the top of each placing plate 3 is provided with the mounting frame 5, the placing plate 3 is provided with four first through holes 4, the upper wall of the mounting frame 5 is provided with four first guide sleeves 6, the first guide rods 7 are sleeved in the first guide sleeves 6, the bottom ends of the first guide rods 7 are connected with the second guide rods 8, a pair of second guide rods 9 are sleeved on the second guide rods 8, each pair of second guide sleeves 9 are respectively provided with a pair of blades 10, the cutter blades 10 are arranged above the first through holes 4, a first spring 11 is connected between the upper portions of the inner sides of each pair of cutter blades 10, the top end of a first guide rod 7 is connected with a first guide rail 12, a first sliding block 13 is connected in the first guide rail 12 in a sliding mode, the first sliding block 13 is matched with the first guide rail 12, a first mounting plate 14 is arranged on the rear side of the top of the mounting frame 5, a first motor 15 is arranged above the right portion of the front side of the first mounting plate 14, a disc 16 is connected to an output shaft of the front side of the first motor 15, a circular ring 17 is connected to the periphery of the disc 16 in a sliding mode, the circular ring 17 is matched with the disc 16, a second guide rail 18 is arranged on the lower portion of the left side of the circular ring 17, a second sliding block 19 is connected in the second guide rail 18 in a sliding mode, the second sliding block 19 is matched with the second guide rail 18, the front side of the second block 19 is connected to the rear side of the first sliding block 13 in a rotating mode, a connecting rod 20 is connected to the eccentric position of the disc 16, and the bottom end of the connecting rod 20 is connected to the front side of the first sliding block 13 in a hinged mode.
The cutting device comprises a simultaneous cutting device 21, the simultaneous cutting device 21 is arranged at the lower part of an installation frame 5, the simultaneous cutting device 21 comprises a second installation plate 211, a second motor 213, a first screw rod 214, a first nut 215, a first slide rail 216, a third slide block 217, a third motor 218, a second screw rod 219, a second nut 2110, a second slide rail 2111, a fourth slide block 2112, a first baffle 2113 and a second baffle 2114, the second installation plate 211 is connected between the lower parts of the inner sides of the left wall and the right wall of the installation frame 5, four second through holes 212 are formed in the second installation plate 211, the second through holes 212 are arranged above the first through holes 4, a blade 10 penetrates through the second through holes 212, the second motor 213 is arranged at the front side of the top of the second installation plate 211, the first screw rod 214 is connected with the left screw rod 214 on the output shaft at the right side of the second motor 213, the four first nuts 215 are screwed on the first screw rod 214, the first slide rail 216 is arranged at the front side of the top of the second installation plate 211, first slide rail 216 sliding connection has four third sliders 217, third slider 217 front side is connected respectively at first nut 215 rear side, third slider 217 rear side is connected with first baffle 2113, the right-hand third motor 218 that is equipped with of second mounting panel 211 top rear side, be connected with second lead screw 219 on the left output shaft of third motor 218, second lead screw 219 has four second nuts 2110 of having screwed, second mounting panel 211 top rear side is equipped with second slide rail 2111, sliding connection has four fourth sliders 2112 on second slide rail 2111, fourth slider 2112 rear side is connected respectively at second nut 2110 front side, fourth slider 2112 front side all is equipped with second baffle 2114.
Also comprises a collecting frame 22, and the collecting frame 22 is arranged in the middle of the top of the bottom plate 1.
Example 4
An irregular circuit board corner shearing device is shown in figures 1-6 and comprises a bottom plate 1, support rods 2, a placing plate 3, a mounting frame 5, a first guide sleeve 6, a first guide rod 7, a second guide rod 8, a second guide sleeve 9, blades 10, a first spring 11, a first guide rail 12, a first slider 13, a first mounting plate 14, a first motor 15, a disc 16, a ring 17, a second guide rail 18, a second slider 19 and a connecting rod 20, wherein the left side and the right side of the top of the bottom plate 1 are respectively provided with the support rods 2, the top end of each support rod 2 is connected with the placing plate 3, the top of each placing plate 3 is provided with the mounting frame 5, the placing plate 3 is provided with four first through holes 4, the upper wall of the mounting frame 5 is provided with four first guide sleeves 6, the first guide rods 7 are sleeved in the first guide sleeves 6, the bottom ends of the first guide rods 7 are connected with the second guide rods 8, a pair of second guide rods 9 are sleeved on the second guide rods 8, each pair of second guide sleeves 9 are respectively provided with a pair of blades 10, the cutter blades 10 are arranged above the first through holes 4, a first spring 11 is connected between the upper portions of the inner sides of each pair of cutter blades 10, the top end of a first guide rod 7 is connected with a first guide rail 12, a first sliding block 13 is connected in the first guide rail 12 in a sliding mode, the first sliding block 13 is matched with the first guide rail 12, a first mounting plate 14 is arranged on the rear side of the top of the mounting frame 5, a first motor 15 is arranged above the right portion of the front side of the first mounting plate 14, a disc 16 is connected to an output shaft of the front side of the first motor 15, a circular ring 17 is connected to the periphery of the disc 16 in a sliding mode, the circular ring 17 is matched with the disc 16, a second guide rail 18 is arranged on the lower portion of the left side of the circular ring 17, a second sliding block 19 is connected in the second guide rail 18 in a sliding mode, the second sliding block 19 is matched with the second guide rail 18, the front side of the second block 19 is connected to the rear side of the first sliding block 13 in a rotating mode, a connecting rod 20 is connected to the eccentric position of the disc 16, and the bottom end of the connecting rod 20 is connected to the front side of the first sliding block 13 in a hinged mode.
The cutting device comprises a simultaneous cutting device 21, the simultaneous cutting device 21 is arranged at the lower part of an installation frame 5, the simultaneous cutting device 21 comprises a second installation plate 211, a second motor 213, a first screw rod 214, a first nut 215, a first slide rail 216, a third slide block 217, a third motor 218, a second screw rod 219, a second nut 2110, a second slide rail 2111, a fourth slide block 2112, a first baffle 2113 and a second baffle 2114, the second installation plate 211 is connected between the lower parts of the inner sides of the left wall and the right wall of the installation frame 5, four second through holes 212 are formed in the second installation plate 211, the second through holes 212 are arranged above the first through holes 4, a blade 10 penetrates through the second through holes 212, the second motor 213 is arranged at the front side of the top of the second installation plate 211, the first screw rod 214 is connected with the left screw rod 214 on the output shaft at the right side of the second motor 213, the four first nuts 215 are screwed on the first screw rod 214, the first slide rail 216 is arranged at the front side of the top of the second installation plate 211, first slide rail 216 sliding connection has four third sliders 217, third slider 217 front side is connected respectively at first nut 215 rear side, third slider 217 rear side is connected with first baffle 2113, the right-hand third motor 218 that is equipped with of second mounting panel 211 top rear side, be connected with second lead screw 219 on the left output shaft of third motor 218, second lead screw 219 has four second nuts 2110 of having screwed, second mounting panel 211 top rear side is equipped with second slide rail 2111, sliding connection has four fourth sliders 2112 on second slide rail 2111, fourth slider 2112 rear side is connected respectively at second nut 2110 front side, fourth slider 2112 front side all is equipped with second baffle 2114.
Also comprises a collecting frame 22, and the collecting frame 22 is arranged in the middle of the top of the bottom plate 1.
Still including fixing device 23, be equipped with fixing device 23 on placing board 3, fixing device 23 is including second spring 232, connecting plate 233, connecting rod 234 and clamp plate 235, it has five third through-holes 231 to place to open on board 3, third through-hole 231 is in the 4 left and right sides of first through-hole, it all is equipped with second spring 232 to place board 3 bottom left side and right side, second spring 232 bottom is connected with connecting plate 233, the connecting plate 233 top is equipped with five connecting rods 234, connecting rod 234 passes third through-hole 231 respectively, the connecting rod 234 top is connected with clamp plate 235, clamp plate 235 is placing board 3 top and with place board 3 top contact.
The support rod is characterized by further comprising a third spring 25 and a wedge block 26, grooves 24 are formed in the upper portion of the inner side of the support rod 2, the third spring 25 is connected into each groove 24, and the inner end of each third spring 25 is connected with the wedge block 26.
The working principle is as follows: therefore, when the device is required to be used for cutting off redundant capacitors on a circuit board, a user puts the circuit board upside down on the placing plate 3 at the top of the first through hole 4 and places the place needing corner cutting under the blade 10, then the user controls the first motor 15 to rotate anticlockwise to drive the disc 16 to rotate anticlockwise to drive the connecting rod 20 to rotate anticlockwise to drive the second slider 19 to move downwards so as to drive the first guide rail 12 to move downwards to drive the first guide rod 7 to move downwards and further drive the blade 10 to move downwards, when the blade 10 moves downwards to enable the place needing corner cutting to enter the inner side of each pair of blades 10, the user controls the first motor 15 to stop working, then the user presses each pair of blades 10 towards the middle, the first spring 11 is compressed, the blade 10 presses towards the middle to cut off redundant parts of the capacitors, and after the redundant parts of the capacitors are cut off, when the user loosens the blade 10, the first spring 11 extends to drive the blade 10 to reset, and then controls the first motor 15 to rotate clockwise to drive the disc 16 to rotate clockwise, and further drives the connecting rod 20 to rotate clockwise, so as to drive the second slider 19 to move upwards, so that the first guide rail 12 and the device thereon move upwards, and after the first guide rail 12 and the device thereon move upwards to reset, the user controls the first motor 15 to stop working, and then the user takes away the circuit board with the cut corners, and replaces the circuit board with a new circuit board, and repeats the above steps to cut corners. Therefore, the corner shearing of the circuit board can be accurately carried out, and the quality of the corner shearing of the circuit board is better.
Because the cutting device 21 is further included, the simultaneous cutting device 21 is arranged at the lower part of the mounting rack 5, the simultaneous cutting device 21 includes a second mounting plate 211, a second motor 213, a first screw 214, a first nut 215, a first slide rail 216, a third slider 217, a third motor 218, a second screw 219, a second nut 2110, a second slide rail 2111, a fourth slider 2112, a first baffle 2113 and a second baffle 2114, the second mounting plate 211 is connected between the lower parts of the inner sides of the left and right walls of the mounting rack 5, four second through holes 212 are formed on the second mounting plate 211, the second through holes 212 are arranged above the first through holes 4, the blade 10 passes through the second through holes 212, the second motor 213 is arranged at the front side of the top of the second mounting plate 211, the left first screw 214 is connected on the output shaft at the right side of the second motor 213, the four first nuts 215 are screwed on the first screw 214, the first slide rail 216 is arranged at the front side of the top of the second mounting plate 211, first slide rail 216 sliding connection has four third sliders 217, third slider 217 front side is connected respectively at first nut 215 rear side, third slider 217 rear side is connected with first baffle 2113, the right-hand third motor 218 that is equipped with of second mounting panel 211 top rear side, be connected with second lead screw 219 on the left output shaft of third motor 218, second lead screw 219 has four second nuts 2110 of having screwed, second mounting panel 211 top rear side is equipped with second slide rail 2111, sliding connection has four fourth sliders 2112 on second slide rail 2111, fourth slider 2112 rear side is connected respectively at second nut 2110 front side, fourth slider 2112 front side all is equipped with second baffle 2114. Therefore, when a circuit board is subjected to corner shearing, a user controls the second motor 213 and the third motor 218 to simultaneously rotate clockwise, so that the first lead screw 214 and the second lead screw 219 rotate clockwise, the first lead screw 214 rotates clockwise to drive the first nut 215 to move leftward, and further drive the first baffle 2113 to move leftward, the second lead screw 219 rotates clockwise to drive the first nut 215 to move rightward, and further drive the second baffle 2114 to move rightward, when the first baffle 2113 moves leftward and the second baffle 2114 moves rightward to contact with the blade 10, the blade 10 of each pair is pushed to move inward to shear a corner, after the corner shearing of the circuit board is finished, the user controls the second motor 213 and the third motor 218 to simultaneously rotate counterclockwise, and drives the first lead screw 214 and the second lead screw 219 to rotate counterclockwise, the first lead screw 214 rotates counterclockwise to drive the first nut 215 to move rightward, and further drive the first baffle 2113 to move rightward, the second screw 219 rotates counterclockwise to drive the first nut 215 to move leftward, and further drive the second stop 2114 to move leftward, and after the first stop 2113 moves leftward and the second stop 2114 moves rightward to reset, the user controls the second motor 213 and the third motor 218 to stop working. Therefore, the corners of the four circuit boards can be cut simultaneously, and the working efficiency is improved.
Because the collecting frame 22 is also included, the collecting frame 22 is placed in the middle of the top of the bottom plate 1. The collecting frame 22 can collect the part of the circuit board where the corner is cut, which facilitates the following cleaning.
Because still including fixing device 23, be equipped with fixing device 23 on placing board 3, fixing device 23 is including second spring 232, connecting plate 233, connecting rod 234 and clamp plate 235, it has five third through-holes 231 to place to open on board 3, third through-hole 231 is in the 4 left and right sides of first through-hole, it all is equipped with second spring 232 to place board 3 bottom left side and right side, second spring 232 bottom is connected with connecting plate 233, the connecting plate 233 top is equipped with five connecting rods 234, connecting rod 234 passes third through-hole 231 respectively, the connecting rod 234 top is connected with clamp plate 235, clamp plate 235 is placing board 3 top and with place board 3 top contact. So when placing the circuit board, the user can upwards move connecting plate 233 for second spring 232 is compressed, connecting plate 233 upwards moves simultaneously and drives connecting rod 234 and clamp plate 235 upwards to move, when clamp plate 235 upwards moves enough to place the circuit board, the user stops to promote connecting plate 233, then place the circuit board, the user loosens connecting plate 233 afterwards, second spring 232 extension drives connecting plate 233 downwards to move, and then drive connecting rod 234 and clamp plate 235 downwards to move, clamp plate 235 downwards moves and fixes the circuit board, so can prevent that blade 10 when cutting the angle, the circuit board removes, lead to the circuit board to cut the angle inaccurate. When the circuit board with the cut corners being finished needs to be taken down, the steps can be repeated.
Because still including third spring 25 and wedge 26, the branch 2 inboard upper portion all opens flutedly 24, all is connected with third spring 25 in the flutedly 24, and the inner of third spring 25 is connected with wedge 26. Therefore, when the connecting plate 233 moves upwards, the wedge block 26 is pushed to move outwards, so that the third spring 25 is compressed, when the connecting plate 233 moves upwards to be away from the wedge block 26, the third spring 25 extends to drive the wedge block 26 to move inwards to reset, at this time, a user can release the connecting plate 233, the wedge block 26 can clamp the connecting plate 233, therefore, when the user places a circuit board, the user does not need to keep the position of the connecting plate 233 by hand, after the circuit board is placed, the user presses the wedge block 26 outwards into the groove 24, the wedge block 26 does not block the connecting plate 233, under the action of the second spring 232, the connecting plate 233 moves downwards to reset, and then the user releases the wedge block 26. Thus, the user can be helped to work more conveniently.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that various changes, modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention, and all are intended to be included within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (3)

1. An irregular circuit board corner shearing device is characterized by comprising a bottom plate (1), a support rod (2), a placing plate (3), a mounting frame (5), a first guide sleeve (6), a first guide rod (7), a second guide rod (8), a second guide sleeve (9), a blade (10), a first spring (11), a first guide rail (12), a first slider (13), a first mounting plate (14), a first motor (15), a disc (16), a ring (17), a second guide rail (18), a second slider (19) and a connecting rod (20), wherein the left side and the right side of the top of the bottom plate (1) are respectively provided with the support rod (2), the top end of the support rod (2) is connected with the placing plate (3), the top of the placing plate (3) is provided with the mounting frame (5), the placing plate (3) is provided with four first through holes (4), the upper wall of the mounting frame (5) is provided with the four first guide sleeves (6), a first guide rod (7) is sleeved in the first guide sleeve (6), the bottom end of the first guide rod (7) is connected with a second guide rod (8), a pair of second guide sleeves (9) is sleeved on the second guide rod (8), each pair of second guide sleeves (9) is provided with a pair of blades (10), the blades (10) are arranged above the first through hole (4), a first spring (11) is connected between the upper parts of the inner sides of each pair of blades (10), the top end of the first guide rod (7) is connected with a first guide rail (12), the first guide rail (12) is internally and slidably connected with a first sliding block (13), the first sliding block (13) is matched with the first guide rail (12), a first mounting plate (14) is arranged on the rear side of the top of the mounting frame (5), a first motor (15) is arranged on the right part of the front side of the first mounting plate (14), a disc (16) is connected on an output shaft of the front side of the first motor (15), and a circular ring (17) is connected on the periphery of the disc (16) in a sliding manner, the circular ring (17) is matched with the disc (16), a second guide rail (18) is arranged at the lower part of the left side of the circular ring (17), a second sliding block (19) is connected to the inner side of the second guide rail (18) in a sliding manner, the second sliding block (19) is matched with the second guide rail (18), the front side of the second sliding block (19) is rotatably connected to the rear side of the first sliding block (13), a connecting rod (20) is connected to the eccentric position of the disc (16), and the bottom end of the connecting rod (20) is hinged to the front side of the first sliding block (13);
the cutting device comprises a simultaneous cutting device (21), the simultaneous cutting device (21) is arranged on the lower portion of an installation rack (5), the simultaneous cutting device (21) comprises a second installation plate (211), a second motor (213), a first screw rod (214), a first nut (215), a first slide rail (216), a third slide block (217), a third motor (218), a second screw rod (219), a second nut (2110), a second slide rail (2111), a fourth slide block (2112), a first baffle (2113) and a second baffle (2114), the second installation plate (211) is connected between the lower portions of the inner sides of the left wall and the right wall of the installation rack (5), four second through holes (212) are formed in the second installation plate (211), the second through holes (212) are arranged above the first through holes (4), a blade (10) penetrates through the second through holes (212), and the second motor (213) is arranged on the left of the front side of the top of the second installation plate (211), a first screw rod (214) is connected to an output shaft on the right side of the second motor (213), four first nuts (215) are screwed on the first screw rod (214), a first slide rail (216) is arranged on the front side of the top of the second mounting plate (211), four third slide blocks (217) are slidably connected to the first slide rail (216), the front side of each third slide block (217) is connected to the rear side of each first nut (215), a first baffle plate (2113) is connected to the rear side of the top of the second mounting plate (211), a third motor (218) is arranged on the right side of the rear side of the top of the second mounting plate (211), a second screw rod (219) is connected to the output shaft on the left side of the third motor (218), four second nuts (2110) are screwed on the second screw rod (219), a second slide rail (2111) is arranged on the rear side of the top of the second mounting plate (211), four fourth slide rails (2112) are slidably connected to the rear sides of the fourth slide blocks (2112) and are respectively connected to the front sides of the second nuts (2110), a second baffle plate (2114) is arranged on the front side of each fourth sliding block (2112);
still including fixing device (23), be equipped with fixing device (23) on placing board (3), fixing device (23) are including second spring (232), connecting plate (233), connecting rod (234) and clamp plate (235), it has five third through-holes (231) to place board (3), third through-hole (231) are in first through-hole (4) left and right sides, it all is equipped with second spring (232) to place board (3) bottom left side and right side, second spring (232) bottom is connected with connecting plate (233), connecting plate (233) top is equipped with five connecting rods (234), connecting rod (234) pass third through-hole (231) respectively, connecting rod (234) top is connected with clamp plate (235), clamp plate (235) are placing board (3) top and with place board (3) top contact.
2. The irregular circuit board corner cutting device according to claim 1, further comprising a collecting frame (22), wherein the collecting frame (22) is placed in the middle of the top of the bottom plate (1).
3. The irregular circuit board corner shearing equipment as claimed in claim 2, further comprising a third spring (25) and a wedge block (26), wherein grooves (24) are formed in the upper portion of the inner side of the supporting rod (2), the third spring (25) is connected in each groove (24), and the wedge block (26) is connected to the inner end of each third spring (25).
CN202110524364.XA 2021-05-13 2021-05-13 Irregular circuit board corner shearing equipment Active CN113352365B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001179683A (en) * 1999-12-28 2001-07-03 Fujitsu Ltd Printed circuit board cutting device
CN102371321B (en) * 2011-11-17 2013-05-15 宁波市新泽谷机械有限公司 Shearing pin mechanism for electronic element pin
CN108263009B (en) * 2018-01-26 2020-01-03 陈丽 Medical waste retrieves and uses compaction equipment
CN208543554U (en) * 2018-05-11 2019-02-26 苏州纬隆旺电子有限公司 A kind of circuit board cornering machine
CN109318271A (en) * 2018-10-29 2019-02-12 盐城华旭光电技术有限公司 A kind of shear for flexible circuit board production
CN212372258U (en) * 2019-12-20 2021-01-19 池州市新晟电子科技有限公司 PCB adjustable multistation cutting mechanism
CN212331283U (en) * 2020-04-30 2021-01-12 方桓波 High-precision full-automatic punching machine for flexible circuit board
CN111844171A (en) * 2020-06-19 2020-10-30 南京市罗奇泰克电子有限公司 Cutting device is used in circuit board production with positioning mechanism

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