CN105414609B - A kind of main shaft device of pcb board double-head hole drilling machine - Google Patents
A kind of main shaft device of pcb board double-head hole drilling machine Download PDFInfo
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- CN105414609B CN105414609B CN201510845535.3A CN201510845535A CN105414609B CN 105414609 B CN105414609 B CN 105414609B CN 201510845535 A CN201510845535 A CN 201510845535A CN 105414609 B CN105414609 B CN 105414609B
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- presser feet
- briquetting
- guide rod
- main shaft
- hole
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- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/32—Feeding working-spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of main shaft device of pcb board double-head hole drilling machine, including main shaft, briquetting, cylinder assembly, guide rod component, inductive component, dust suction subassembly and presser foot component.The centre bore of the main shaft through briquetting is installed, and the center line of main shaft overlaps with the center centerline hole of briquetting；The plane of symmetry both sides of briquetting are installed by one group of guide rod component respectively, the guide rod component includes the guide rod in briquetting guide rod hole and is close to two linear bearings of guide rod, and it is located at two linear bearing collars at the top and bottom of briquetting respectively, linear bearing spacer ring is installed between two linear bearings；Cylinder assembly is arranged above in guide rod, in the underface of guide rod, presser foot component is set, the presser feet pad of the presser foot component is fixed by the lower end of screw and guide rod, the cylinder floating joint of the cylinder assembly can be inserted into the circular hole at the top of guide rod and is interference fitted with guide rod, the presser feet platform interference fit of the main shaft and presser foot component, such cylinder can drive guide rod and presser foot component and main shaft to be slided up and down in briquetting and carry out drilling operation to pcb board.
Description
Technical field：
The present invention relates to the technical field of pcb board processing, in particular to a kind of main shaft of pcb board double-head hole drilling machine
Device.
Background technology：
In the manufacturing process of PCB, drilling machine is primarily used to the small sircle hole on Drilling wiring board, drilling machine
Main shaft device be drilling machine main processing component, it is made up of main shaft and main shaft fixture, and main shaft bottom is process tool.It is existing
There are the transmission parts of the double end automatic drilling machine of technology mostly simpler using the kind of drive of guide rod and spring, this class formation
It is single, but it is not high enough processing feeding accuracy to be present, the defects of returning axle not in time.
The content of the invention：
Technical problem solved by the invention：Carried out necessarily for the main shaft device of the double end automatic drilling machine of prior art
Curve guide impeller.
The present invention provides following technical scheme：
A kind of main shaft device of pcb board double-head hole drilling machine, including main shaft, briquetting, cylinder assembly, guide rod component, sense group
Part, dust suction subassembly and presser foot component；The centre bore of the main shaft through briquetting is installed, the center line of main shaft and the centre bore of briquetting
Center line overlaps；One group of guide rod component is installed in the plane of symmetry both sides of briquetting respectively, and the guide rod component includes leading positioned at briquetting
Guide rod in rod aperture and two linear bearings for being close to guide rod, and two linear bearings at the top and bottom of briquetting respectively
Collar, linear bearing spacer ring is installed between two linear bearings；In the cylinder assembly that is arranged above of guide rod, the cylinder assembly
Cylinder floating joint including can be inserted into guide rod, the cylinder being spirally connected above cylinder floating joint, with cylinder floating joint, position
Between cylinder and cylinder floating joint, cylinder flange and cylinder fixed block are from top to bottom provided with, cylinder fixed block is L-shaped,
Cylinder flange is fixed on the level board of cylinder fixed block by screw, and the vertical plate of cylinder fixed block is provided with two countersunk head screw threads
Hole mounting screw；Presser foot component is set in the lower section of briquetting, and the presser foot component includes presser feet platform, presser feet pad and presser feet insulation
Main shaft is installed at set, the presser feet platform center, installation presser feet insulation sleeve between main shaft and presser feet platform, presser feet platform both sides installation guide rod,
Presser feet platform bottom sets presser feet pad, and the center line of presser feet pad overlaps with the center line of guide rod, presser feet pad by screw and
Presser feet platform and guide rod are fixed；The side installation dust suction subassembly of presser feet platform；The briquetting includes briquetting body and briquetting lid；The pressure
Block body center is provided with centre bore, and briquetting lid is provided with arc groove, and the center line of arc groove overlaps with the center line of centre bore；Pressing
Block body plane of symmetry both sides are provided with guide rod hole installation guide rod, and briquetting, which covers, has two countersunk head screw threads in the both sides of the plane of symmetry
Hole, the heart is also provided with four horizontal threaded bores to briquetting body wherein, countersunk head screw thread centerline hole with the screwed hole of briquetting body
Heart line is overlapped, and briquetting body is connected by four screws through countersunk head screwed hole and screwed hole with briquetting lid；
The linear bearing installed between briquetting and guide rod leads to guide rod briquetting remains stationary, lower end of the guide rod while movement
Cross screw to fix with presser feet platform, presser feet platform center interference installation main shaft, such guide rod can drive presser foot component and main shaft simultaneously
Vertical shift, but briquetting remains inactive state；
Presser feet insulation sleeve is the thin plate of drum, and it is installed between main shaft and presser feet platform, and its bottom is provided with through hole and worn
The drill bit of main shaft is crossed, the upper transverse plane of presser feet insulation sleeve is parallel with the upper surface of presser feet platform.Presser feet insulation sleeve is embedded in main shaft and pressure
Main function between footstool is main shaft is produced interference fit with presser feet platform, makes main shaft and being bonded for presser feet platform even closer.
By above-mentioned technical proposal, the frame of cylinder fixed block and drilling machine is fixed by screw, and the cylinder of cylinder assembly floats
Dynamic joint can floating connection to guide rod, cylinder floating joint is installed with guide rod interference fit, when needing that PCB is bored
During the operation of hole, cylinder starts, and cylinder floating joint drives guide rod vertical shift, and the linear bearing installed between briquetting and guide rod can
Guide rod briquetting remains stationary, lower end of the guide rod while movement is set to be fixed by screw and presser feet platform, presser feet platform center interference peace
Main shaft is filled, such guide rod can drive presser foot component and main shaft vertical shift, but briquetting remains inactive state simultaneously.Main shaft is every
Carry out a downward movement i.e. to pcb board carry out a drilling operation, after go upward to the next PCB to be processed such as initial position
Plate.The side installation inductive component of briquetting, its effect are to sense the descending displacement distance of main shaft, and the inductor in inductive component is consolidated
Due to briquetting side, sensing chip can be slided in inductor, and sensing chip and sensing bar are fixed with presser feet platform, are installed in sensing chip
Horizontal level sensing element, sensing element can obtain the Bottom Runby of main shaft by the horizontal range difference between inductor,
With the depth of control punching.
Pass through above-mentioned technical proposal, the main shaft of drilling machine quickly and easily PCB can punch work and and
When return axle, so improve processing efficiency.
The briquetting, which includes briquetting body and briquetting lid, to be illustrated to one kind of briquetting as the present invention；The briquetting body
Center is provided with centre bore, and briquetting lid is provided with arc groove, and the center line of arc groove overlaps with the center line of centre bore；In briquetting body
Plane of symmetry both sides are provided with guide rod hole installation guide rod, and briquetting, which covers, has two countersunk head screwed holes, briquetting in the both sides of the plane of symmetry
The heart is also provided with four horizontal threaded bores, the screw thread centerline hole weight of countersunk head screw thread centerline hole and briquetting body to body wherein
Close, briquetting body is connected by four screws through countersunk head screwed hole and screwed hole with briquetting lid.
The briquetting bottom side, which is also equipped with inductive component, described to be illustrated to one kind of inductive component as the present invention
Inductive component includes inductor, sensing chip and sensing bar；The inductor is in convex shape, and its center is provided with vertical notch and sense
The upper pinch of piece is answered, inductor side horizontal is provided with two inductor screwed holes, and inductor is by being installed on inductor screw thread
The screw in hole and the sidepiece of briquetting are fixed；It can feel in vertical plate-like in the intraoral slip of vertical slots of inductor on the top of sensing chip
The bottom for answering piece is rectangular susceptor body, and the bar hole of two horizontal directions is provided with its bottom base；It is with open-minded to sense bar
The rectangular slab of mouth, its center are provided with circular hole installation guide rod, sense and horizontal sensing film perforation is provided with the circular hole interior surface of bar, feel
Bar is answered to be fixed by the screw being installed between sensing film perforation and the bar hole of sensing chip, the both sides for sensing bar are also provided with band
The sensing bar screwed hole of countersunk head, trip bolt, which passes through, answers the presser feet platform screwed hole of bar screwed hole and presser feet platform to fix.Pacified
The sensing chip and sensing bar of dress are fixed with presser feet platform, and inductor is fixed on briquetting side, therefore, as guide rod drives presser feet platform
Move up and down, sensing chip can also move up and down in inductor, poor by the relative horizontal position between sensing chip and inductor
To know the move distance of main shaft.
The presser feet platform both sides, which are provided with the presser feet platform through hole with countersunk head, to be illustrated to one kind of presser feet platform as the present invention,
Its countersunk head position contacts with the bottom of guide rod, and presser feet pad is installed on the bottom of presser feet platform through hole, guide rod, presser feet platform and presser feet pad
Piece is fastened by vertically-mounted screw；The side of presser feet platform is provided with two presser feet platform screwed holes, the center line of this screwed hole with
The center line for sensing bar screwed hole overlaps；Presser feet platform bottom sides are provided with dust suction pore, and dust suction group is installed at its dust suction pore
The sweep-up pipe of part, presser feet platform bottom are provided with dust suction nozzle aperture, and the dust absorption nozzle of dust suction subassembly is installed at its dust suction nozzle aperture.In presser feet platform
Feel at ease and fill main shaft, presser feet platform is installed with main shaft interference fit, and such presser feet platform can drive main axle moving.
The dust suction subassembly, which includes sweep-up pipe and dust absorption nozzle, the suction, to be illustrated to one kind of dust suction subassembly as the present invention
Dirt pipe is bending tube, and its bottom is provided with screwed hole and fixed by screw and presser feet platform, and dust suction nozzle aperture is provided with the bottom of presser feet platform
Dust absorption nozzle is installed.Due to narrow scope at drilling machine and pcb board contact position, chip removal is not smooth, therefore in main shaft and presser feet platform knot
Dust absorption nozzle is installed at conjunction to be used for drawing the PCB bits being cut out, then discharged by the sweep-up pipe of presser feet platform outer wall outside rig, so
Influence of the pcb board bits to process can be eliminated.
Brief description of the drawings：
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of dimensional structure diagram of the main shaft device of pcb board double-head hole drilling machine of the present invention；
Fig. 2 faces direction structure schematic diagram for the present invention's；
Fig. 3 is the backsight direction structure schematic diagram of the present invention；
Fig. 4 is the left view direction structure schematic diagram of the present invention；
Fig. 5 is the Section A-A sectional view in Fig. 4；
Fig. 6 is the overlook direction structural representation of the present invention；
Fig. 7 is the briquette structure schematic diagram of the present invention；
Fig. 8 is the inductive component structural representation of the present invention；
Fig. 9 is the presser feet platform structural representation of the present invention.
Embodiment：
Such as Fig. 1 to Fig. 6, a kind of main shaft device of pcb board double-head hole drilling machine,
A kind of main shaft device of pcb board double-head hole drilling machine, including main shaft 10, briquetting 20, cylinder assembly 30, guide rod component
40th, inductive component 50, dust suction subassembly 60 and presser foot component 70；The centre bore 210 of the main shaft 10 through briquetting 20 is installed, main shaft
10 center line overlaps with the center line of centre bore 210 of briquetting 20；The plane of symmetry both sides of briquetting 20 are installed by one group of guide rod group respectively
Part 40, the guide rod component 40 include positioned at the center of guide rod hole 211 of briquetting 20 guide rod 41 and be close to two of guide rod 41 it is straight
Bobbin holds 42, and respectively between two linear bearing collars 43 of the top and bottom of briquetting 20, two linear bearings 42
Linear bearing spacer ring 44 is installed；Cylinder assembly 30 is arranged above in guide rod 41, the cylinder assembly 30, which includes can be inserted into, leads
The cylinder floating joint 34 of bar 41, the cylinder 31 being spirally connected above cylinder floating joint 34, with cylinder floating joint 34, is located at
Between cylinder 31 and cylinder floating joint 34, from top to bottom it is provided with cylinder flange 32 and cylinder fixed block 33, cylinder fixed block
33 is L-shaped, and cylinder flange 32 is fixed on by screw on the level board of cylinder fixed block 33, and the vertical plate of cylinder fixed block 33 is opened
There are two countersunk head screwed hole mounting screws；Presser foot component 70 is set in the lower section of briquetting 20, the presser foot component 70 includes presser feet
Platform 71, presser feet pad 72 and presser feet insulation sleeve 73, main shaft 10 is installed at the center of presser feet platform 71, between main shaft 10 and presser feet platform 71
Presser feet insulation sleeve 73, the both sides installation guide rod 41 of presser feet platform 71 are installed, the bottom of presser feet platform 71 sets presser feet pad 72, presser feet pad 72
Center line overlapped with the center line of guide rod 41, presser feet pad 72 is fixed by screw and presser feet platform 71 and guide rod 41；Presser feet platform
71 side installation dust suction subassembly 60.
With reference to Fig. 7, the briquetting 20 includes briquetting body 21 and briquetting lid 22；The center of briquetting body 21 is provided with center
Hole 210, briquetting lid 22 are provided with arc groove 220, and the center line of arc groove 220 overlaps with the center line of centre bore 210；Briquetting body
21 are provided with the installation guide rod 41 of guide rod hole 211 in plane of symmetry both sides, and briquetting lid 22 has two countersunk heads in the both sides of the plane of symmetry
Screwed hole 221, the heart is also provided with four horizontal threaded bores 212, the center line of countersunk head screwed hole 221 and briquetting to briquetting body 21 wherein
The center line of screwed hole 212 of body 21 overlaps, and briquetting body 21 is by four through countersunk head screwed hole 221 and screwed hole 212
Screw is connected with briquetting lid 22.
With reference to Fig. 8, the bottom side of briquetting 20 is also equipped with inductive component 50, and the inductive component 50 includes inductor
51st, sensing chip 52 and sensing bar 53；The inductor 51 is in convex shape, and its center is provided with the upper of vertical notch and sensing chip 52
Portion clamps, and the side horizontal of inductor 51 is provided with two inductor screwed holes 510, and inductor 51 is by being installed on inductor screwed hole
The sidepiece of 510 screw and briquetting 20 is fixed；The top of sensing chip 52 in vertical plate-like can inductor 51 vertical slots it is intraoral
Slide, the bottom of sensing chip 52 is rectangular susceptor body, and the bar hole 520 of two horizontal directions is provided with its bottom base；Sensing
Bar 53 is the rectangular slab with gap, and its center is provided with circular hole installation guide rod 41, senses and is opened at the circular hole interior surface of bar 53
There is horizontal sensing film perforation 530, sensing bar 53 is by being installed between sensing film perforation 530 and the bar hole 520 of sensing chip
Screw is fixed, and the both sides of sensing bar 53 are also provided with the sensing bar screwed hole 531 with countersunk head, and trip bolt passes through and answers bar spiral shell
The presser feet platform screwed hole 711 of pit 531 and presser feet platform 71 is fixed.
With reference to Fig. 9, the both sides of presser feet platform 71 are provided with the presser feet platform through hole 710 with countersunk head, its countersunk head position and guide rod
41 bottom contact, presser feet pad 72 are installed on the bottom of presser feet platform through hole 710, guide rod 41, presser feet platform 71 and presser feet pad 72
Fastened by vertically-mounted screw；The side of presser feet platform 71 is provided with two presser feet platform screwed holes 711, the center line of this screwed hole
Overlapped with the center line for sensing bar screwed hole 531；The bottom sides of presser feet platform 71 are provided with dust suction pore 713, its dust suction pore 713
The sweep-up pipe 61 of place's installation dust suction subassembly 60, the bottom of presser feet platform 71 are provided with dust suction nozzle aperture 712, install and inhale at its dust suction nozzle aperture 712
The dust absorption nozzle 62 of dirt component 60.
With reference to Fig. 2 and Fig. 4, the dust suction subassembly 60 includes sweep-up pipe 61 and dust absorption nozzle 62, and the sweep-up pipe 61 is bending
Pipe fills, and its bottom is provided with screwed hole and fixed by screw and presser feet platform 71, pacified in the bottom of presser feet platform 71 provided with dust suction nozzle aperture 712
Fill dust absorption nozzle 62.
With reference to Fig. 5, the presser feet insulation sleeve 73 is the thin plate of drum, its be installed on main shaft 10 and presser feet platform 71 it
Between, its bottom is provided with the drill bit that through hole passes through main shaft 10, and the upper surface of the upper transverse plane and presser feet platform 71 of presser feet insulation sleeve 73 is put down
OK.
In practical operation, cylinder fixed block 33 and the frame of drilling machine are fixed by screw, and the cylinder of cylinder assembly 30 floats
Dynamic joint 34 can floating connection to guide rod 41, cylinder floating joint 34 installed with the interference fit of guide rod 41, when needing to PCB circuits
When plate carries out bore operation, cylinder 31 starts, and cylinder floating joint 34 drives the vertical shift of guide rod 41, briquetting 20 and guide rod 41 it
Between the linear bearing 42 installed can make the remains stationary of briquetting 20 mobile while of guide rod 41, the lower end of guide rod 41 passes through screw and pressure
Footstool 71 is fixed, and the center interference installation main shaft 10 of presser feet platform 71, such guide rod 41 can drive presser foot component 70 and main shaft 10 simultaneously
Vertical shift, but briquetting 20 remains inactive state.Main shaft 10 often carries out a downward movement and pcb board is once beaten
Hole operation, after go upward to the next pcb board to be processed such as initial position.The side installation inductive component 50 of briquetting 20, it is acted on
It is the descending displacement distance for sensing main shaft 10, the inductor 51 in inductive component 50 is fixed on briquetting side, and sensing chip 52 can be
Slided in inductor 51, sensing chip 52 and sensing bar 53 are fixed with presser feet platform 71, installation horizontal level sensing in sensing chip 52
Element, sensing element can obtain the Bottom Runby of main shaft 10 by the horizontal range difference between inductor 51, be beaten with control
The depth in hole.
Above content is only the better embodiment of the present invention, for one of ordinary skill in the art, according to the present invention
Thought, there will be changes, this specification content should not be construed as to this hair in specific embodiments and applications
Bright limitation.
Claims (4)
1. a kind of main shaft device of pcb board double-head hole drilling machine, including main shaft (10), briquetting (20), cylinder assembly (30), guide rod group
Part (40), inductive component (50), dust suction subassembly (60) and presser foot component (70)；The main shaft (10) passes through the center of briquetting (20)
Hole (210) is installed, and the center line of main shaft (10) overlaps with centre bore (210) center line of briquetting (20)；It is characterized in that：Briquetting
(20) one group of guide rod component (40) is installed in plane of symmetry both sides respectively, and the guide rod component (40) includes leading positioned at briquetting (20)
Guide rod (41) in rod aperture (211) and two linear bearings (42) for being close to guide rod (41), and pushed up respectively positioned at briquetting (20)
Portion and two linear bearing collars (43) of bottom, linear bearing spacer ring (44) is installed between two linear bearings (42)；Leading
Bar (41) is arranged above cylinder assembly (30), and the cylinder floating that the cylinder assembly (30) includes can be inserted into guide rod (41) connects
Head (34), the cylinder (31) being spirally connected above cylinder floating joint (34), with cylinder floating joint (34), positioned at cylinder (31)
Between cylinder floating joint (34), from top to bottom it is provided with cylinder flange (32) and cylinder fixed block (33), cylinder fixed block
(33) L-shaped, cylinder flange (32) is fixed on by screw on the level board of cylinder fixed block (33), cylinder fixed block (33)
Vertical plate is provided with two countersunk head screwed hole mounting screws；In the lower section of briquetting (20), presser foot component (70), the presser feet group are set
Part (70) includes presser feet platform (71), presser feet pad (72) and presser feet insulation sleeve (73), and main shaft is installed at presser feet platform (71) center
(10), presser feet insulation sleeve (73), presser feet platform (71) both sides installation guide rod (41), pressure are installed between main shaft (10) and presser feet platform (71)
Footstool (71) bottom sets presser feet pad (72), and the center line of presser feet pad (72) overlaps with the center line of guide rod (41), presser feet
Pad (72) is fixed by screw and presser feet platform (71) and guide rod (41)；The side installation dust suction subassembly (60) of presser feet platform (71)；
The briquetting (20) includes briquetting body (21) and briquetting lid (22)；Briquetting body (21) center is provided with centre bore
(210), briquetting lid (22) is provided with arc groove (220), and the center line of arc groove (220) overlaps with the center line of centre bore (210)；
Briquetting body (21) is provided with guide rod hole (211) installation guide rod (41) in plane of symmetry both sides, and briquetting lid (22) is in the both sides of the plane of symmetry
Two countersunk head screwed holes (221) are had, the heart is also provided with four horizontal threaded bores (212) to briquetting body (21) wherein, sinks
Head thread hole (221) center line overlaps with screwed hole (212) center line of briquetting body (21), and briquetting body (21) passes through four
It is connected through the screw of countersunk head screwed hole (221) and screwed hole (212) with briquetting lid (22)；
The linear bearing (42) installed between briquetting (20) and guide rod (41) protects guide rod (41) briquetting (20) while movement
Hold static, guide rod (41) lower end is fixed by screw and presser feet platform (71), presser feet platform (71) center interference installation main shaft (10), such as
This guide rod (41) can drive presser foot component (70) and main shaft (10) while vertical shift, but briquetting (20) remains static shape
State；
The presser feet insulation sleeve (73) is the thin plate of drum, and it is installed between main shaft (10) and presser feet platform (71), its bottom
Portion is provided with the drill bit that through hole passes through main shaft (10), and the upper surface of the upper transverse plane and presser feet platform (71) of presser feet insulation sleeve (73) is put down
OK.
A kind of 2. main shaft device of pcb board double-head hole drilling machine as claimed in claim 1, it is characterised in that：The briquetting (20)
Bottom side is also equipped with inductive component (50), and the inductive component (50) includes inductor (51), sensing chip (52) and sensing
Bar (53)；The inductor (51) is in convex shape, and its center is provided with the upper pinch of vertical notch and sensing chip (52), sensing
Device (51) side horizontal is provided with two inductor screwed holes (510), and inductor (51) is by being installed on inductor screwed hole (510)
The sidepiece of screw and briquetting (20) fix；The top of sensing chip (52) can be in the vertical notch of inductor (51) in vertical plate-like
Interior slip, the bottom of sensing chip (52) is rectangular susceptor body, and the bar hole of two horizontal directions is provided with its bottom base
(520)；Sensing bar (53) is the rectangular slab with gap, and its center is provided with circular hole installation guide rod (41), sensing bar (53)
Circular hole interior surface at be provided with horizontal sensing film perforation (530), sensing bar (53) is by being installed on sensing film perforation (530) and sense
The screw between the bar hole (520) of piece is answered to fix, the both sides of sensing bar (53) are also provided with the sensing bar screw thread with countersunk head
Hole (531), trip bolt, which passes through, answers the presser feet platform screwed hole (711) of bar screwed hole (531) and presser feet platform (71) fixed.
A kind of 3. main shaft device of pcb board double-head hole drilling machine as claimed in claim 1, it is characterised in that：The presser feet platform
(71) both sides are provided with the presser feet platform through hole (710) with countersunk head, and its countersunk head position contacts with the bottom of guide rod (41), presser feet pad
(72) bottom of presser feet platform through hole (710) is installed on, guide rod (41), presser feet platform (71) and presser feet pad (72) are by vertically-mounted
Screw fastening；The side of presser feet platform (71) is provided with two presser feet platform screwed holes (711), the center line and sensing chip of this screwed hole
The center line of seat screwed hole (531) overlaps；Presser feet platform (71) bottom sides are provided with dust suction pore (713), its dust suction pore (713)
The sweep-up pipe (61) of place's installation dust suction subassembly (60), presser feet platform (71) bottom are provided with dust suction nozzle aperture (712), its dust suction nozzle aperture
(712) dust absorption nozzle (62) of place's installation dust suction subassembly (60).
A kind of 4. main shaft device of pcb board double-head hole drilling machine as claimed in claim 3, it is characterised in that：The dust suction subassembly
(60) sweep-up pipe (61) and dust absorption nozzle (62) are included, the sweep-up pipe (61) is bending tube, and its bottom is provided with screwed hole and passes through spiral shell
Nail is fixed with presser feet platform (71), and dust suction nozzle aperture (712) installation dust absorption nozzle (62) is provided with the bottom of presser feet platform (71).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510845535.3A CN105414609B (en) | 2015-11-27 | 2015-11-27 | A kind of main shaft device of pcb board double-head hole drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510845535.3A CN105414609B (en) | 2015-11-27 | 2015-11-27 | A kind of main shaft device of pcb board double-head hole drilling machine |
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| CN105414609A CN105414609A (en) | 2016-03-23 |
| CN105414609B true CN105414609B (en) | 2017-12-22 |
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| CN107322361A (en) * | 2016-04-28 | 2017-11-07 | 南京工程学院 | A kind of adaptive compression chip removal device and method for airframe laminated construction spiral drilling |
| CN105798351B (en) * | 2016-05-20 | 2018-06-05 | 青岛铸釜机械有限公司 | A kind of improved four-head drilling machine |
| CN105772750A (en) * | 2016-05-20 | 2016-07-20 | 湖州科达化工燃料有限公司 | Automatic tool changing spindle device of PCB edge drilling and milling machine |
| CN106425695A (en) * | 2016-11-25 | 2017-02-22 | 福建贝特数控技术有限公司 | Large-stroke multi-head numerical control machining center |
| CN111629517B (en) * | 2019-02-28 | 2021-06-08 | 苏州维嘉科技股份有限公司 | PCB drilling method and drilling equipment |
| CN114523129B (en) * | 2022-02-28 | 2022-10-21 | 邳州市新世界木业有限公司 | Numerical control machining spindle box |
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| CN201111454Y (en) * | 2007-10-19 | 2008-09-10 | 台湾泷泽科技股份有限公司 | Main axle lifting mechanism of improved printed circuit board drilling machine |
| CN201471209U (en) * | 2009-05-19 | 2010-05-19 | 鲜于哲善 | Dust absorption presser foot structure and drilling and milling machine applying same |
| CN102398058A (en) * | 2011-11-30 | 2012-04-04 | 南车石家庄车辆有限公司 | Double-headed drilling device |
| CN203887294U (en) * | 2014-04-17 | 2014-10-22 | 深圳市溢辉数控设备有限公司 | Circuit board edge milling machine |
| CN205110879U (en) * | 2015-11-27 | 2016-03-30 | 荣昌精密机械(苏州)有限公司 | Spindle unit of PCB board double -end drilling machine |
-
2015
- 2015-11-27 CN CN201510845535.3A patent/CN105414609B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201111454Y (en) * | 2007-10-19 | 2008-09-10 | 台湾泷泽科技股份有限公司 | Main axle lifting mechanism of improved printed circuit board drilling machine |
| CN201471209U (en) * | 2009-05-19 | 2010-05-19 | 鲜于哲善 | Dust absorption presser foot structure and drilling and milling machine applying same |
| CN102398058A (en) * | 2011-11-30 | 2012-04-04 | 南车石家庄车辆有限公司 | Double-headed drilling device |
| CN203887294U (en) * | 2014-04-17 | 2014-10-22 | 深圳市溢辉数控设备有限公司 | Circuit board edge milling machine |
| CN205110879U (en) * | 2015-11-27 | 2016-03-30 | 荣昌精密机械(苏州)有限公司 | Spindle unit of PCB board double -end drilling machine |
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| CN105414609A (en) | 2016-03-23 |
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