CN106624180B - Gong plate method and numerical control gong machine - Google Patents
Gong plate method and numerical control gong machine Download PDFInfo
- Publication number
- CN106624180B CN106624180B CN201710018882.8A CN201710018882A CN106624180B CN 106624180 B CN106624180 B CN 106624180B CN 201710018882 A CN201710018882 A CN 201710018882A CN 106624180 B CN106624180 B CN 106624180B
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- Prior art keywords
- presser feet
- gong
- circuit board
- sealing cover
- cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention is suitable for circuit board technical field of processing equipment, provides a kind of gong plate method and implements the numerical control gong machine of this method.This method mainly includes the following steps that：First big plate is fixed on the workbench of numerical control gong machine, then carry out first time cutting, specifically, driving spindle move and make gong knife along circuit board outer rim carry out cutting, needed during cutting reserve it is multiple connect with connection framework interrupt position；Then presser feet cup is made to lose the power to pop-up the second cylinder elongate axis, circuit board can be pressed on workbench by the presser feet pad below presser feet cup, then carry out second of cutting, will be interrupted a gong and broken, realize the separation of circuit board and connection framework.The present invention is avoided during the cutting of circuit board using positioning pin fixing circuit board, to simplify processing program, ensure that machining accuracy.
Description
Technical field
The invention belongs to the numbers of circuit board technical field of processing equipment more particularly to a kind of gong plate method and implementation this method
Control gong machine.
Background technology
Board production quotient is processed the shape of finished product, half-finished product plate according to technological requirement or customer demand.Traditional
The organic gong of forming method, beer plate, hand gong, hand are cut.Numerical control gong machine because of safe operation, efficiently, the features such as formed precision is high existing quilt
Extensive use.
The final products of usual customer demand are all the circuit boards of small area, in order to improve efficiency, it is cost-effective be all
By after the completion of the circuit board making of each small area on one big area plate, then by numerical control gong machine by the circuit board of small area
It is sheared off from gong on big plate.In order to avoid small circuit board generates displacement during cutting, and machining accuracy is influenced, just needed
Many positioning pins are set on numerical control gong machine board, and to be arranged on each small circuit board and multiple to be inserted into for positioning pin
Pin hole, thus troublesome, also very waste of time.When replacing the product of different item numbers, it is also necessary to remove an item number and beat
Under pin, beat pins position again to meet the positioning of new item number.And with the increase of the production costs such as material, artificial, terminal visitor
The variation of family process requirements has and just reserves pin hole without position at all inside the small circuit board in part, therefore it is tired just to will appear positioning
It is difficult, it is difficult to the technical issues of ensureing circuit board cutting precision.
Invention content
The purpose of the present invention is to provide a kind of gong plate method and numerical control gong machines, it is intended to solve in the prior art using positioning
Pin leads to that circuit board processing program is cumbersome, location difficulty to position small circuit board, it is difficult to ensure the technology of circuit board cutting precision
Problem.
The invention is realized in this way a kind of gong plate method, for multiple circuit board cuttings on big plate to be got off, institute
It includes connection framework and multiple circuit boards being connected with the connection framework to state big plate, which includes following step
Suddenly：
S1：There is provided numerical control gong machine, the numerical control gong machine include the workbench for being fixed with the big plate, control system, by
The control system controls its backboard moved, the main shaft being fixed on the backboard, by the main shaft drives and for inciting somebody to action
The big plate cutting goes out the gong knife of multiple circuit boards and for compressing each circuit board so that each circuit board
The foot device being kept fixed, the foot device include the first cylinder for being fixed on the backboard, connect with first cylinder
Connect and moved up and down by first cylinder driving sealing cover, below the sealing cover and be fastened on described close
To be formed with the sealing cover, the presser feet cup of accommodating space, one end is fixed on the sealing cover and the other end connect the pressure for capping
Footed glass is with the second cylinder of presser feet cup described in support and is fixed on presser feet bottom of a cup portion and is used to compress the circuit board
Presser feet pad, second cylinder include being fixed on the second cylinder body of the sealing cover and being stretched by second cylinder body driving
Second cylinder axis, the presser feet cup are equipped with diameter and are more than the second cylinder shaft diameter and second cylinder axis is supplied to pass through
Prop hole, the one end of second cylinder axis far from second cylinder body, which is equipped with, is held in the presser feet cup with by the presser feet saucer
The supporting plate risen；
S2：Start the numerical control gong machine, shrinks second cylinder axis until the sealing cover and the presser feet cup are buckled
It is combined, controls the backboard and the main shaft and the foot device is driven to move down so that the presser feet pad is held in each institute
Circuit board is stated, the motion of main shaft is controlled, carries out first time cutting along each board edge using the gong knife, for the first time
Each circuit board of multiple connections is reserved when cutting and the connection framework interrupts position；
S3：It controls the second cylinder elongate axis and so that the supporting plate is detached with the presser feet cup so that the presser feet cup pressure
Tight each circuit board；
S4：Second of cutting is controlled the motion of main shaft, and each gong that interrupts is broken to realize using the gong knife
Each circuit board and connection framework separation.
Further, the sealing cover equipped with the tracheae blown inwards for external device (ED) and is open towards the presser feet
Cup and the air drain communicated with the tracheae；
Step S3 is further comprising the steps of：To the tracheal gas insufflation to increase the presser feet pad to each circuit board
Pressure and one layer of air film of formation between the sealing cover and the presser feet cup.
Further, the sealing cover is equipped with the first through hole across and into the accommodating space for the main shaft,
The rebasing portion of presser feet is equipped with diameter and is more than the gong knife diameter and is passed through for the gong knife to carry out cutting to the big plate
The second through-hole, be additionally provided on the presser feet cup and be connected with the accommodating space and connect for the sweep-up pipe of external device (ED) dust suction
Head；
Include the following steps in step S2 and S4：Air-breathing is carried out with by big plate described in cutting to the dust suction pipe fitting
The clast of generation detaches the accommodating space.
The present invention also provides a kind of numerical control gong machines, described big for multiple circuit board cuttings on big plate to be got off
Plate includes connection framework and multiple circuit boards being connected with the connection framework, and the numerical control gong machine includes fixing
The workbench of big plate, control system are stated, the backboard of its movement is controlled by the control system, is fixed on the backboard and uses
The main shaft of big plate described in cutting, by the main shaft drives and for the gong knife of big plate described in cutting and for compressing
The circuit board is so that the foot device that the circuit board is kept fixed, the foot device include be fixed on the backboard
One cylinder connect with first cylinder and drives the sealing cover to move up and down by first cylinder, positioned at described close
Capping lower section and be fastened on the sealing cover to form the presser feet cup of accommodating space with the sealing cover, one end be fixed on it is described
Sealing cover connects the presser feet cup with the other end with the second cylinder of presser feet cup described in support and is fixed on the presser feet bottom of a cup
Portion and for compressing the presser feet pad of the circuit board, second cylinder include be fixed on the sealing cover the second cylinder body and
By the second cylinder axis that second cylinder body driving is flexible, the presser feet cup is equipped with diameter and is more than the second cylinder shaft diameter
And for the prop hole that second cylinder axis passes through, the one end of second cylinder axis far from second cylinder body is equipped with and is held in institute
The supporting plate that presser feet cup is stated to play the presser feet saucer.
Further, the sealing cover equipped with the tracheae blown inwards for external device (ED) and is open towards the presser feet
Cup and the air drain communicated with the tracheae.
Further, the sealing cover further includes in the air drain and bottom is multiple equipped with being communicated with the air drain
The sealing strip of stomata.
Further, the sealing cover is equipped with the first through hole across and into the accommodating space for the main shaft,
The rebasing portion of presser feet is equipped with diameter and is more than the gong knife diameter and is passed through for the gong knife to carry out cutting to the big plate
The second through-hole, be additionally provided with the dust suction pipe fitting being connected with the accommodating space on the presser feet cup, the sweep-up pipe connects
The accommodating space is sucked out in clast of the head for connecting external air suction device to generate cutting.
Further, the rebasing portion of the presser feet, which is equipped with, is surrounded on second through-hole so that the clast is removed the big plate
The soft hairbrush of material.
Further, the one end of the prop hole far from the sealing cover is equipped with first conical surface, and the supporting plate is towards the support
The side in hole is equipped with second conical surface for fitting in first conical surface.
Further, first cylinder includes being driven with fixed first cylinder body of the backboard and by first cylinder body
The first flexible cylinder axis is moved, the foot device further includes that the sealing cover and the other end are fixed in floating junction and one end
Extend to first cylinder axis and passes through the connecting rod of the floating junction and the first cylinder axis connection.
The present invention having the technical effect that compared with the existing technology：Gong plate method provided by the invention is used for will be on big plate
Small circuit board cutting is got off, and big plate includes multiple circuit boards and connects the connection framework of each circuit board.It is main include with
Lower step：First big plate is fixed on the workbench of numerical control gong machine, first time cutting is then carried out, specifically, driving spindle
Move and gong knife made to carry out cutting along the outer rim of circuit board, needed during cutting it is reserved it is multiple connect with connection framework beat
Disconnected position, since circuit board is fixed by interrupting position with connection framework always during first time cutting, circuit board exists
Displacement is not will produce during first time cutting, to ensure that machining accuracy；Then the second cylinder elongate axis is made into presser feet
Cup loses the power to pop-up, and circuit board can be pressed on workbench by the presser feet pad below presser feet cup, then carry out second of gong
It cuts, a gong will be interrupted and broken, during gong breaks and interrupts position, since presser feet pad has compressed circuit board, circuit board still will not
It is subjected to displacement, thus it is guaranteed that the machining accuracy of second of cutting realizes circuit board and connect frame after cutting twice
The separation of frame.The present invention is avoided during the cutting of circuit board using positioning pin fixing circuit board, to simplify processing
Program ensure that machining accuracy.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to the embodiment of the present invention or the prior art
Attached drawing needed in description is briefly described, it should be apparent that, drawings described below is only the present invention's
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the cutting schematic diagram of big plate provided in an embodiment of the present invention；
Fig. 2 is the stereogram of numerical control gong machine provided in an embodiment of the present invention；
Fig. 3 is the vertical view of big plate provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of numerical control gong machine first time cutting provided in an embodiment of the present invention；
Fig. 5 is the enlarged drawing of a-quadrant in Fig. 4；
Fig. 6 is the schematic diagram of second of cutting of numerical control gong machine provided in an embodiment of the present invention；
Fig. 7 is the enlarged drawing of B area in Fig. 6；
Fig. 8 is the exploded view of foot device provided in an embodiment of the present invention；
Fig. 9 is the exploded view of sealing cover provided in an embodiment of the present invention.
Reference sign：
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention
System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.
Fig. 1 to Fig. 7 is referred to, gong plate method provided in an embodiment of the present invention is used for multiple circuits on big plate 100
200 cutting of plate is got off, and is included the following steps：
S1：Numerical control gong machine 20 is provided, the big plate 100 is fixed on to the workbench 21 of the numerical control gong machine 20, it is described
Numerical control gong machine 20 includes the workbench 21 for being fixed with the big plate 100, control system, controls its movement by the control system
Backboard 22, be fixed on the backboard 22 and for the main shaft 23 of big plate 100 described in cutting, by the driving of the main shaft 23 simultaneously
And for the gong knife 24 of big plate 100 described in cutting and for compressing the circuit board 200 so that the circuit board 200 is kept
Fixed foot device 25, the foot device 25 include the first cylinder 251 for being fixed on the backboard 22 and first gas
Cylinder 251 connects and drives the sealing cover 252 to move up and down by first cylinder 251, is located at 252 lower section of the sealing cover
And it is fastened on the sealing cover 252 to be fixed on the presser feet cup 253 with the formation accommodating space 254 of the sealing cover 252, one end
The sealing cover 252 connects the presser feet cup 253 with the other end with the second cylinder 255 of presser feet cup 253 described in support and consolidates
Due to 253 bottom of presser feet cup and for compressing the presser feet pad 257 of the circuit board 200, second cylinder 255 includes solid
Due to the second cylinder body 2551 of the sealing cover 252 and by the second flexible cylinder axis of second cylinder body 2551 driving
2552, the presser feet cup 253 is equipped with diameter and is more than 2552 diameter of the second cylinder axis and for second cylinder axis 2552
The prop hole 2531 passed through, the one end of second cylinder axis 2552 far from second cylinder body 2551 are equipped with and are held in the presser feet
Supporting plate 256 of the cup 253 to hold up the presser feet cup 253；It is emphasized that big plate 100 can in several ways with
Workbench 21 is fixed, for example, in the periphery pin hole of big plate 100, is then fixed on workbench 21 by pin, or
Gas folder is arranged in person on workbench 21, and big plate 100 and workbench 21 are proposed fixation by gas folder.
S2：Start the numerical control gong machine 20 and control the backboard 22 and drives under the main shaft 23 and the foot device 25
It moves so that the presser feet pad 257 is held in the circuit board 200, the movement of the main shaft 23 is controlled, using the gong knife 24 along institute
It states 200 edge of circuit board and carries out first time cutting, when first time cutting reserves multiple connections circuit board 200 and the connection
Frame 102 interrupts position 101；It is to be appreciated that in this step, due to 200 cutting of circuit board during pass through always it is more
A position 101 of interrupting is fixed with connection framework 102, and therefore, under the premise of big plate 100 is fixed, circuit board 200 is in first time gong
Displacement is not will produce during cutting, to ensure that the machining accuracy in first time cutting；It is emphasized that in the step
Middle presser feet pad 257 is held in circuit board 200, but there is no circuit board 200 is compressed, presser feet pad 257 still can be with opposing circuit board
200 slidings, it is thereby achieved that the cutting to big plate 100.
S3：Second cylinder axis 2552 is controlled to extend and the supporting plate 256 is made to be detached with the presser feet cup 253 so that institute
It states presser feet cup 253 and is pressed in the circuit board 200；It should be understood that in this step, the second cylinder axis 2552 extends so that pressure
Footed glass 253 loses the power to pop-up, and the presser feet pad 257 below presser feet cup 253 can be compressed circuit board 200 due to the effect of gravity
In on workbench 21, so that circuit board 200 is fixed；
S4：Second of cutting controls the movement of the main shaft 23, and described interrupts 101 gong of position by each using the gong knife 24
Break to realize that the circuit board 200 and the connection framework 102 detach.Then second of cutting is carried out, 101 gong of position will be interrupted
Disconnected, during gong breaks and interrupts position 101, since presser feet pad 257 compresses circuit board 200, circuit board 200 will not still be sent out
Raw displacement, thus it is guaranteed that the machining accuracy of second of cutting realizes circuit board 200 and connect frame after cutting twice
The separation of frame 102.It should be noted that during second of cutting, after presser feet cup 253 compresses circuit board 200, presser feet
253 opposing circuit boards 200 of cup are static, since the diameter of prop hole 2531 is more than the diameter of the second cylinder axis 2552 so that the second gas
Cylinder shaft 2552 can do the movement of horizontal direction in prop hole 2531 so that main shaft 23 and sealing cover 252 can be in the horizontal direction
Opposite presser feet cup 253 moves, therefore second of cutting to big plate 100 may be implemented.
The embodiment of the present invention is avoided during the cutting of circuit board 200 using positioning pin fixing circuit board 200, to
Processing program is simplified, ensure that machining accuracy.
Fig. 3 to Fig. 7 is referred to, further, the sealing cover 252 is equipped with the tracheae blown inwards for external device (ED)
2521 and opening towards the presser feet cup 253 and the air drain 2522 that is communicated with the tracheae 2521；
Step S3 further includes blowing to pad 257 pairs of circuit boards 200 to increase the presser feet into the tracheae 2521
Pressure and between the sealing cover 252 and the presser feet cup 253 formed one layer of air film 300 to reduce the sealing cover 252
With the frictional force between the presser feet cup 253.Tracheae 2521 is arranged in the embodiment of the present invention on sealing cover 252, and utilizes outside
Equipment is blown into tracheae 2521 so that sealing cover 252 detached with presser feet cup 253 and sealing cover 252 and presser feet cup 253 it
Between form a thin layer of air film 300, in this way can be under the premise of increasing the presser feet power of 253 pairs of circuit boards 200 of presser feet cup more
Convenient for during second of cutting, forming a thin layer of air film 300 between sealing cover 252 and presser feet cup 253, seal
When lid 252 is moved relative to presser feet cup 253 so that the frictional force between them substantially reduces, and reduces sealing cover 252 and presser feet
The abrasion of cup 253, improves the service life of sealing cover 252 and presser feet cup 253.
Fig. 2 and Fig. 9 are referred to, further, the sealing cover 252 is equipped with for the main shaft 23 across and into described
The first through hole 2525 of accommodating space 254, the presser feet pad 257 bottoms and are equipped with diameter more than described in 24 diameter of gong knife and confession
Gong knife 24 is passed through to carry out the second through-hole 2571 of cutting to the big plate 100, is additionally provided on the presser feet cup 253 and institute
Accommodating space 254 is stated to be connected and for the dust suction pipe fitting 2532 of external device (ED) dust suction；
Further include that air-breathing is carried out producing big plate 100 described in cutting to the dust suction pipe fitting 2532 in step S2 and S4
Raw clast detaches the accommodating space 254.Dust suction pipe fitting 2532 is arranged in the embodiment of the present invention on presser feet cup 253, and
During first time cutting and second of cutting, by the outside air-breathing of external equipment, cutting process can be generated broken
Bits are sucked out in time so that cutting process is more smooth, and can improve cutting precision.It should be understood that the embodiment of the present invention
Be more than 24 diameter of gong knife by what the diameter of the second through-hole 2571 was arranged, be in order in presser feet pad 257 by 200 compression of circuit board
Afterwards, gong knife 24 can be moved relative to presser feet cup 253, so that gong knife 24 can be with the big plate of cutting 100.
Fig. 1 to Fig. 8 is referred to, it is each on the big plate of cutting 100 the present invention also provides a kind of numerical control gong machine 20
Circuit board 200, the numerical control gong machine 20 include the workbench 21 for being fixed with the big plate 100, control system, by the control
System controls the backboard 22 of its movement, is fixed on the backboard 22 and be used for the main shaft 23 of big plate 100 described in cutting, by institute
Main shaft 23 is stated to drive and for the gong knife 24 of big plate 100 described in cutting and for compressing the circuit board 200 so that institute
The foot device 25 that circuit board 200 is kept fixed is stated, the foot device 25 includes the first cylinder for being fixed on the backboard 22
251, it is connect with first cylinder 251 and the sealing cover 252 to move up and down is driven by first cylinder 251, is located at
Below the sealing cover 252 and the sealing cover 252 is fastened on to form the pressure of accommodating space 254 with the sealing cover 252
Footed glass 253, one end are fixed on the sealing cover 252 and connect the presser feet cup 253 with the other end with presser feet cup 253 described in support
Second cylinder 255 and it is fixed on 253 bottom of presser feet cup and for compressing the presser feet pad 257 of the circuit board 200, it is described
Second cylinder 255 includes being fixed on the second cylinder body 2551 of the sealing cover 252 and being stretched by second cylinder body 2551 driving
Second cylinder axis 2552 of contracting, the presser feet cup 253 are equipped with diameter and are more than described in 2552 diameter of the second cylinder axis and confession
The prop hole 2531 that second cylinder axis 2552 passes through, the one end of second cylinder axis 2552 far from second cylinder body 2551 are equipped with
The supporting plate 256 that the presser feet cup 253 is held in hold up the presser feet cup 253.
Numerical control gong machine 20 provided in an embodiment of the present invention is for getting off 200 cutting of small circuit board on big plate 100.It is main
Include the following steps：First big plate 100 is fixed on the workbench 21 of numerical control gong machine 20, then carries out first time cutting,
Specifically, the second cylinder axis 2552 of control is shunk so that sealing cover 252 links closely with presser feet cup 253, and control backboard 22 moves down, and
So that presser feet pad 257 is held in circuit board 200, then driving spindle 23 moves and makes gong knife 24 along the outer rim of circuit board 200
Carry out cutting, needed during cutting it is reserved it is multiple connect with connection framework 102 interrupt position 101, since circuit board 200 is the
It is fixed always with connection framework 102 by multiple positions 101 of interrupting during cutting.Therefore, fixed in big plate 100
Under the premise of, circuit board 200 not will produce displacement during first time cutting, to ensure that the processing in first time cutting
Precision；Then the second cylinder axis 2552 is extended so that presser feet cup 253 loses the power to pop-up, due to the effect of gravity, presser feet
Circuit board 200 can be pressed on workbench 21 by the presser feet pad 257 below cup 253, then carried out second of cutting, will be interrupted position
101 gongs are disconnected, and during gong breaks and interrupts position 101, since presser feet pad 257 compresses circuit board 200, circuit board 200 is still
Will not be subjected to displacement, thus it is guaranteed that the machining accuracy of second of cutting, after cutting twice, realize circuit board 200 with
The separation of connection framework 102.It should be noted that during second of cutting, presser feet cup 253 compresses circuit board 200
Afterwards, 253 opposing circuit board 200 of presser feet cup is static, since the diameter of prop hole 2531 is more than the diameter of the second cylinder axis 2552, because
This, main shaft 23 and sealing cover 252 can be moved with respect to presser feet cup 253 in the horizontal direction, therefore may be implemented to big plate 100 the
Secondary cutting.The embodiment of the present invention avoids during the cutting of circuit board 200 using positioning pin fixing circuit board 200, from
And processing program is simplified, it ensure that machining accuracy.
Fig. 4 to Fig. 9 is referred to, further, the sealing cover 252 is equipped with the tracheae blown inwards for external device (ED)
2521 and opening towards the presser feet cup 253 and the air drain 2522 that is communicated with the tracheae 2521；The embodiment of the present invention is close
Tracheae 2521 is set in capping 252, and is blown into tracheae 2521 using external equipment so that sealing cover 252 and presser feet cup 253
It detaches and forms a thin layer of air film 300 between sealing cover 252 and presser feet cup 253, can increase presser feet cup in this way
It is more convenient under the premise of the presser feet power of 253 pairs of circuit boards 200 during second of cutting, due to sealing cover 252 and presser feet
A thin layer of air film 300 is formed between cup 253, when sealing cover 252 is moved relative to presser feet cup 253 so that between them
Frictional force substantially reduces, and reduces the abrasion of sealing cover 252 and presser feet cup 253, improves sealing cover 252 and presser feet cup 253
Service life.
Refer to Fig. 9, further, the sealing cover 252 further include in the air drain 2522 and bottom be equipped with
The sealing strip 2523 for multiple stomatas 2524 that the air drain 2522 communicates.When external equipment is blown inwards by tracheae 2521,
Gas enters air drain 2522 by tracheae 2521 and is discharged by multiple stomatas 2524 so that sealing cover 252 and presser feet cup 253
Between air film 300 more uniformly, be conducive to sealing cover 252 and float on presser feet cup 253, not only reduce 252 He of sealing cover
Frictional force between presser feet cup 253 and make cutting more smooth.
Fig. 2 to Fig. 8 is referred to, further, the sealing cover 252 is equipped with for the main shaft 23 across and into described
The first through hole 2525 of accommodating space 254, the presser feet pad 257 bottoms and are equipped with diameter more than described in 24 diameter of gong knife and confession
Gong knife 24 is passed through to carry out the second through-hole 2571 of cutting to the big plate 100, is additionally provided on the presser feet cup 253 and institute
State the dust suction pipe fitting 2532 that accommodating space 254 is connected, the dust suction pipe fitting 2532 for connect external air suction device with
The accommodating space 254 is sucked out in the clast that cutting is generated；Dust suction pipe fitting is arranged in the embodiment of the present invention on presser feet cup 253
2532, and during cutting, by the outside air-breathing of external equipment, the clast that cutting process generates can be inhaled in time
Go out so that cutting process is more smooth, and can improve cutting precision.It should be understood that the embodiment of the present invention is led to second
Hole 2571 diameter setting be more than 24 diameter of gong knife, be in order to presser feet pad 257 by circuit board 200 compress after, gong knife 24
It can be moved relative to presser feet cup 253, so that gong knife 24 can be with the big plate of cutting 100.
Fig. 7 is referred to, further, the presser feet, which pads 257 bottoms and is equipped with, is surrounded on second through-hole 2571 with by institute
State the soft hairbrush 258 that clast removes the big plate 100.During cutting, it will certainly be produced at the edge of circuit board 200
Raw more burr, influences cutting precision, therefore, the embodiment of the present invention on big plate 100 by being arranged soft hairbrush 258 by hair
Thorn is removed from 200 edge of circuit board, then clast is discharged by dust suction pipe fitting 2532, so as to reduce burr to cutting
The influence of generation improves cutting precision.It is passed through for gong knife 24 it should be understood that the bottom of soft hairbrush 258 should be also provided with
Through-hole, and the diameter of the through-hole should also be as the diameter more than gong knife 24 so that gong knife 24 is during second of cutting,
In the case that presser feet cup 253 is motionless, gong knife 24 can do the displacement of horizontal direction in the through hole, so as to the big plate of cutting
100。
Fig. 7 and Fig. 8 are referred to, further, the one end of the prop hole 2531 far from the sealing cover 252 is equipped with the first cone
Face 2526, side of the supporting plate 256 towards the prop hole 2531 are equipped with second conical surface for fitting in first conical surface 2526
2561.The embodiment of the present invention realizes that the second cylinder 255 holds up presser feet cup 253 by two conical surface fittings, such conical surface patch
The concentricity that can be very good to ensure sealing cover 252 and presser feet cup 253 is closed, is done after preventing presser feet cup 253 from being fastened with sealing cover 252
Disturb the processing of gong knife 24.
Fig. 2 is referred to, further, first cylinder 251 includes and 22 fixed first cylinder body 2511 of the backboard
And by the first flexible cylinder axis 2512 of first cylinder body 2511 driving, the foot device 25 further includes floating junction
259 and one end be fixed on the sealing cover 252 and the other end and extend to first cylinder axis 2512 and by described floating
The connecting rod 260 that dynamic connector 259 is connect with first cylinder axis 2512.The embodiment of the present invention is by floating junction 259 by connecting rod
260 and first cylinder axis 2512 connect so that the first cylinder axis 2512 and when not coaxial connecting rod 260, still can smoothly drive
The lifting of the workpiece such as presser feet cup 253 and sealing cover 252.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of gong plate method, for multiple circuit board cuttings on big plate to be got off, the big plate includes connection framework
And multiple circuit boards being connected with the connection framework, which is characterized in that the gong plate method includes the following steps：
S1：Numerical control gong machine is provided, the numerical control gong machine includes the workbench for being fixed with the big plate, control system, by described
Control system controls backboard of its movement, the main shaft being fixed on the backboard, by the main shaft drives and for will be described
Big plate cutting goes out the gong knife of multiple circuit boards and for compressing each circuit board so that each circuit board is kept
Fixed foot device, the foot device include the first cylinder for being fixed on the backboard, are connect simultaneously with first cylinder
And moved up and down by first cylinder driving sealing cover, below the sealing cover and be fastened on the sealing cover
To be formed with the sealing cover, the presser feet cup of accommodating space, one end is fixed on the sealing cover and the other end connect the presser feet cup
With the second cylinder of presser feet cup described in support and it is fixed on presser feet bottom of a cup portion and the presser feet for compressing the circuit board
Pad, second cylinder include second for being fixed on the second cylinder body of the sealing cover and being stretched by second cylinder body driving
Cylinder axis, the presser feet cup are equipped with the support that diameter is more than the second cylinder shaft diameter and is passed through for second cylinder axis
Hole, the one end of second cylinder axis far from second cylinder body, which is equipped with, is held in the presser feet cup to play the presser feet saucer
Supporting plate；
S2：Start the numerical control gong machine, shrinks second cylinder axis until the sealing cover and the presser feet cup are fastened on
Together, controlling the backboard drives the main shaft and the foot device to move down so that the presser feet pad is held in each electricity
Road plate controls the motion of main shaft, and first time cutting, first time cutting are carried out along each board edge using the gong knife
When reserve each circuit board of multiple connections and the connection framework interrupts position；
S3：It controls the second cylinder elongate axis and so that the supporting plate is detached with the presser feet cup so that the presser feet cup compresses respectively
The circuit board；
S4：Second of cutting is controlled the motion of main shaft, and each gong that interrupts is broken to realize each institute using the gong knife
State circuit board and connection framework separation.
2. gong plate method as described in claim 1, which is characterized in that the sealing cover is equipped with and blows inwards for external device (ED)
Tracheae and opening towards the presser feet cup and the air drain that is communicated with the tracheae；
Step S3 is further comprising the steps of：To the tracheal gas insufflation to increase pressure of the presser feet pad to each circuit board
And one layer of air film is formed between the sealing cover and the presser feet cup.
3. gong plate method as described in claim 1, which is characterized in that the sealing cover is equipped with to pass through for the main shaft and go forward side by side
Enter the first through hole of the accommodating space, the rebasing portion of presser feet is equipped with diameter and is more than the gong knife diameter and is worn for the gong knife
Cross to carry out the second through-hole of cutting to the big plate, be additionally provided on the presser feet cup be connected with the accommodating space and
For the dust suction pipe fitting of external device (ED) dust suction；
Include the following steps in step S2 and S4：Air-breathing is carried out generating big plate described in cutting to the dust suction pipe fitting
Clast detach the accommodating space.
4. a kind of numerical control gong machine, for multiple circuit board cuttings on big plate to be got off, the numerical control gong machine can be realized such as
Claims 1 to 3 any one of them gong plate method, the big plate include connection framework and the multiple and connection framework
The circuit board being connected, the numerical control gong machine include the workbench for being fixed with the big plate, control system, are by the control
The backboard of its movement of system control is fixed on the backboard and is used for the main shaft of big plate described in cutting, by the main shaft drives
And for the gong knife of big plate described in cutting and for compressing the circuit board so that the pressure that the circuit board is kept fixed
Foot device, which is characterized in that the foot device includes the first cylinder for being fixed on the backboard, connect with first cylinder
And the sealing cover that is moved up and down by first cylinder driving below the sealing cover and is fastened on the sealing
Sealing cover described in Gai Yiyu forms the presser feet cup of accommodating space, one end is fixed on the sealing cover and connects the presser feet with the other end
Cup is with the second cylinder of presser feet cup described in support and is fixed on presser feet bottom of a cup portion and the pressure for compressing the circuit board
Foot pad, second cylinder include be fixed on the sealing cover the second cylinder body and by second cylinder body driving it is flexible the
Two cylinder axis, the presser feet cup are equipped with the support that diameter is more than the second cylinder shaft diameter and is passed through for second cylinder axis
Hole, the one end of second cylinder axis far from second cylinder body, which is equipped with, is held in the presser feet cup to play the presser feet saucer
Supporting plate.
5. numerical control gong machine as claimed in claim 4, which is characterized in that the sealing cover is equipped with and blows inwards for external device (ED)
Tracheae and opening towards the presser feet cup and the air drain that is communicated with the tracheae.
6. numerical control gong machine as claimed in claim 5, which is characterized in that the sealing cover further includes in the air drain and bottom
Portion is equipped with the sealing strip of the multiple stomatas communicated with the air drain.
7. numerical control gong machine as claimed in claim 4, which is characterized in that the sealing cover is equipped with to pass through for the main shaft and go forward side by side
Enter the first through hole of the accommodating space, the rebasing portion of presser feet is equipped with diameter and is more than the diameter of the gong knife and supplies the gong knife
Across to carry out the second through-hole of cutting to the big plate, it is additionally provided on the presser feet cup and is connected with the accommodating space
Dust suction pipe fitting, the clast that the dust suction pipe fitting is used to connect external air suction device to generate cutting is sucked out described accommodating
Space.
8. numerical control gong machine as claimed in claim 7, which is characterized in that the rebasing portion of presser feet is logical equipped with being surrounded on described second
The clast to be removed the soft hairbrush of the big plate by hole.
9. the numerical control gong machine as described in claim 4 to 8 any one, which is characterized in that the prop hole is far from the sealing cover
One end be equipped with first conical surface, side of the supporting plate towards the prop hole be equipped with fit in first conical surface second cone
Face.
10. the numerical control gong machine as described in claim 4 to 8 any one, which is characterized in that first cylinder include with it is described
Fixed first cylinder body of backboard and the first cylinder axis to be stretched by first cylinder body driving, the foot device further includes floating
Dynamic connector and one end are fixed on the sealing cover and the other end and extend to first cylinder axis and connect by the floating
The connecting rod of head and the first cylinder axis connection.
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| CN201710018882.8A CN106624180B (en) | 2017-01-11 | 2017-01-11 | Gong plate method and numerical control gong machine |
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| CN201710018882.8A CN106624180B (en) | 2017-01-11 | 2017-01-11 | Gong plate method and numerical control gong machine |
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| CN106624180B true CN106624180B (en) | 2018-09-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107497735B (en) * | 2017-08-23 | 2023-08-18 | 苏州市吴通电子有限公司 | PCB hole deslagging device |
| CN113119209B (en) * | 2021-03-29 | 2022-10-28 | 赣州市雪龙智能设备有限公司 | Dust collector and numerical control gong machine |
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| CN104551833A (en) * | 2013-10-28 | 2015-04-29 | 维嘉数控科技（苏州）有限公司 | Numerically controlled edge milling machine and automatic switching method thereof |
| CN206445310U (en) * | 2017-01-11 | 2017-08-29 | 雪龙数控设备(深圳)有限公司 | Numerical control gong machine |
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| JPH09323210A (en) * | 1996-06-03 | 1997-12-16 | Sony Corp | Cutting device |
| CN102573300A (en) * | 2010-12-29 | 2012-07-11 | 富葵精密组件(深圳)有限公司 | Board splitting method of circuit board |
| CN202129681U (en) * | 2011-06-29 | 2012-02-01 | 维嘉数控科技（苏州）有限公司 | Real-time depth control device of PCB (printed circuit board) edge milling machine |
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