CN110394472A - A kind of air spider - Google Patents
A kind of air spider Download PDFInfo
- Publication number
- CN110394472A CN110394472A CN201910763879.8A CN201910763879A CN110394472A CN 110394472 A CN110394472 A CN 110394472A CN 201910763879 A CN201910763879 A CN 201910763879A CN 110394472 A CN110394472 A CN 110394472A
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- China
- Prior art keywords
- disk
- rotating disk
- port
- fixed disk
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 241000239290 Araneae Species 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims description 55
- 238000007789 sealing Methods 0.000 claims description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 19
- 230000008859 change Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 4
- 230000008439 repair process Effects 0.000 abstract description 6
- 230000003447 ipsilateral effect Effects 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16287—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially using fluid-pressure means to actuate the gripping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Actuator (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a kind of air spiders, including shell, gas circuit rotational structure, driving mechanism, pinion gear, gear wheel, rotary body, cylinder and rotary core shaft, shell includes outer shell bottom wall and side wall of outer shell, and rotary core shaft passes through side wall of outer shell, and is rotatablely connected with side wall of outer shell；The side of side wall of outer shell is arranged in driving mechanism and gas circuit rotational structure, and the other side of side wall of outer shell is arranged in pinion gear, gear wheel and rotary body；Rotary core shaft is fixedly connected with gear wheel and rotary body, and driving mechanism is rotated for driving pinion, and pinion gear is engaged with gear wheel；Gas circuit rotational structure is arranged in gear wheel the present invention=side wall of outer shell it is not ipsilateral, so, when the failure of gas circuit rotational structure needs repairing, easily can disassemble and repair.
Description
Technical field
The present invention relates to laser cutting machine field more particularly to a kind of air spiders.
Background technique
Air spider on laser pipe cutter includes gas circuit rotational structure, which is used for the gas of rotation
Cylinder gas supply, thus the piston rod movement of pusher cylinder, the piston rod movement of cylinder is able to drive the movement of the pawl arm on air spider,
To which pipe fitting be clamped；But the gas circuit rotational structure of current laser pipe cutter is arranged between shell and rotary body,
When gas circuit rotational structure sealing, which is broken down, needs to dismantle the gas circuit rotational structure, it is necessary first to dismantle lower casing, ability
Repair gas circuit rotational structure.
The utility model patent CN201820687301.X of China discloses a kind of the pneumatic of axis rotating seal ring sealing
Chuck, including hold-down support, hanging ring, motor, speed reducer, pinion gear, transition gear, gear wheel, rotary core shaft, for compression ring, into
Gas-tpe fitting, outlet pipe fitting, axis rotating seal ring, the first gas circuit, the second gas circuit, deep groove ball bearing, round nut, bearing
Lid, turntable, cylinder, pawl arm seat, toothholder, small-sized deep groove ball bearing, clamping jaw seat and connecting shaft.It is supplied in the utility model patent
Ring is arranged between gear wheel and hold-down support, is not easy to detachable maintaining.
Summary of the invention
To solve the above problems, the not ipsilateral of side wall of outer shell, institute is arranged in gear wheel in gas circuit rotational structure by the present invention
Easily can disassemble and repair, particular content is as follows when the failure of gas circuit rotational structure needs repairing:
Including shell, gas circuit rotational structure, driving mechanism, pinion gear, gear wheel, rotary body, cylinder and rotary core shaft, institute
Stating shell includes outer shell bottom wall and side wall of outer shell, and the rotary core shaft passes through the side wall of outer shell, and turns with the side wall of outer shell
Dynamic connection；The side of the side wall of outer shell, the pinion gear, canine tooth is arranged in the driving structure and the gas circuit rotational structure
The other side of the side wall of outer shell is arranged in wheel and rotary body；The rotary core shaft is fixed with the gear wheel and the rotary body
Connection, for driving the pinion gear to rotate, the pinion gear engages the driving mechanism with the gear wheel；The gas circuit rotation
Gas circuit on rotation structure is connected to the port of the cylinder, pawl arm is provided on the rotary body, the cylinder is for pushing
The pawl arm movement.The gas circuit rotational structure includes fixed disk and rotating disk, after the fixed disk and the rotating disk cooperate
Form gas circuit；The fixed disk is fixedly connected with the shell, and the rotating disk is fixedly connected with the rotation rotary core shaft.
Preferably, the rotary body includes pedestal, cage support ring, outer synchronous disk, interior synchronous disk, support plate and sliding block group
Part；The quantity of the cylinder is two, and the cage support ring is circular ring shape；The pedestal and the support plate are sequentially sleeved at
In the rotary core shaft, and it is fixedly connected with the rotary core shaft；Cage support ring setting is in the pedestal and described interior
Between synchronous disk, two cylinders are connect with the pedestal respectively, and four straight troughs are angularly provided in the support plate
Mouthful, the slide block assembly includes driven column, and the driven column passes through the straight trough mouth, and the piston rod movement of the cylinder drives institute
State driven column movement.
Preferably, the rotary body further includes outer synchronous disk and interior synchronous disk, the outer synchronous disk and the interior synchronous disk
It is rotatablely connected with the rotary core shaft；The outer synchronous disk and the interior synchronous disk are arranged in the cage support ring and the branch
Between fagging, two cylinders are hinged with the pedestal respectively, the piston rod of one of them cylinder with it is described interior synchronous
Disk is hinged, and the piston rod of another cylinder and the outer synchronous disk are hinged；In the interior synchronous disk and the outer synchronous disk
On be respectively equipped with two change track notches, the slide block assembly includes four driven columns, and four driven columns sequentially pass through phase
The straight trough mouth and change track notch answered.
Preferably, in the fixed disk towards being provided at least two fixed disk grooves on the end face of the rotating disk,
In the rotating disk towards being provided at least two rotating disk grooves on the end face of the fixed disk, the fixed disk groove with
The rotating disk groove is arranged in concentric circles, and the fixed disk groove and the rotating disk groove face are arranged, to be formed extremely
Few two gas circuits；Sealing ring is provided between the fixed disk and the rotating disk, the sealing ring is used for every gas circuit
Interior air seal.
Preferably, be provided at least two fixed disk ports in the fixed disk, the fixed disk port with it is described solid
Price fixing groove is corresponded and is interconnected, and at least two rotating disk ports, the rotation are provided in the rotating disk
Disk port is corresponded and is interconnected with the rotating disk groove；The first of one of them described rotating disk port and cylinder
Port connection, another described rotating disk port are connected to the second port of cylinder.
Preferably, dustband is provided between the side wall of the fixed disk and the side wall of the rotating disk.
Preferably, one of them described rotating disk port is connected to the first port of two cylinders simultaneously, another
The rotating disk port is connected to the second port of two cylinders simultaneously.
Preferably, several stomatas are provided with along circumferential direction on the sealing ring.
Preferably, at least two accommodating chambers are provided in the fixed disk, the sealing ring is contained in the accommodating chamber
It is interior；The accommodating chamber is arranged in concentric circles, and the accommodating chamber is crossed including bottom wall, side wall and roof, the fixed disk groove setting
On the bottom wall, opening is provided on the roof；Annular protrusion, the annular protrusion are provided in the rotating disk
Equal with the quantity of the accommodating chamber, the annular protrusion accommodates in the opening, and the rotating disk groove is arranged described
On annular protrusion.
The invention has the benefit that
By the way that the driving structure and the gas circuit rotational structure to be arranged in the side of the side wall of outer shell, the small tooth
The other side of the side wall of outer shell is arranged in wheel, gear wheel and rotary body；So being needed when the gas circuit rotational structure breaks down
When dismantling the gas circuit rotational structure, gas circuit rotational structure can be repaired without dismantling lower casing；The gas circuit rotational structure packet
Fixed disk and rotating disk are included, forms gas circuit after the fixed disk and rotating disk cooperation；The fixed disk and the shell are solid
Fixed connection, the rotating disk is fixedly connected with the rotation rotary core shaft, when the sealing knot for the gas circuit rotational structure that needs repairing
When structure, only fixed disk and rotating disk need to be disassembled to come, can repaired, maintenance is easy, it is easy to accomplish.
Detailed description of the invention
Fig. 1 is the sectional view of air spider of the present invention；
Fig. 2 is the sectional view of gas circuit rotational structure of the present invention；
Fig. 3 is the structure chart of sealing ring of the present invention；
Fig. 4 is the structure chart of gas circuit rotational structure of the present invention；
Fig. 5 is the explosive view of air spider of the present invention；
Fig. 6 is the cooperation figure of pedestal of the present invention and cylinder；
Fig. 7 is the structure chart of air spider of the present invention.
The technical characteristic that each appended drawing reference is referred in figure is as follows:
1, motor；2, speed reducer；3, gas circuit rotational structure；4, rotary core shaft；5, pinion gear；6, gear wheel；7, bearing；8,
Fixed disk；9, rotating disk；10, sealing ring；11, bottom wall；12, side wall；13, roof；14, fixed disk groove；15, rotating disk is recessed
Slot；16, stomata；17, fixed disk port；18, rotating disk port；19, dustband；20, pedestal；21, cage support ring；22, outer
Synchronous disk；23, interior synchronous disk；24, support plate；25, guide holder；26, sliding block；27, driven column；28, cylinder；29, become track groove
Mouthful；30, straight trough mouth；31, shell；32, outer shell bottom wall；33, side wall of outer shell.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in Fig. 1, Fig. 5, Fig. 6 and Fig. 7, a kind of air spider includes driving mechanism, gas circuit rotational structure 3, pinion gear
5, gear wheel 6, rotary body and rotary core shaft 4, the driving mechanism include motor 1 and speed reducer 2；The air spider further includes
Bearing 7, motor 1 are connect with speed reducer 2, and speed reducer 2 drives pinion gear 5 to rotate, and pinion gear 5 is engaged with gear wheel 6, to drive
Dynamic rotation rotary core shaft 4 rotates, and the gas circuit rotational structure 3 is set in the rotary core shaft 4, the rotation rotary core shaft 4
It is connect with the side of the bearing 7, the other side of bearing 7 and cage connection.The structure of gas circuit rotational structure 3 as shown in Fig. 2,
The gas circuit rotational structure 3 includes fixed disk 8 and rotating disk 9, and the fixed disk 8 is fixedly connected with shell, the rotating disk 9 and
Rotation rotary core shaft 4 is fixedly connected, so rotation rotary core shaft 4 can drive the rotating disk 9 to rotate when rotating, it so can be real
Relative rotation between existing rotating disk 9 and fixed disk 8, compared with prior art, structure is simple.
It is provided at least two accommodating chambers on the end face of the side towards the rotating disk of the fixed disk 8, seals
Circle 10 is contained in the accommodating chamber, sealing ring 10 is accommodated in each accommodating chamber, in the present embodiment the accommodating chamber
Quantity be two, so, the quantity of the sealing ring 10 is two, and at least two accommodating chamber is in concentric circles setting, In
The cross section of sealing ring 10 described in the present embodiment is rectangle, and entire sealing ring 10 is flaky.The accommodating chamber includes bottom wall
11, side wall 12 and roof 13, the bottom wall 11, side wall 12 and roof 13 surround above-mentioned accommodating chamber, are arranged on the top 13
There is opening, at least two annular protrusions, the quantity of the annular protrusion and the number of accommodating chamber are provided in the rotating disk 9
Measure equal, so in the present embodiment, the quantity of the annular protrusion is two, and two annular protrusions are set in concentric circles
It sets.The annular protrusion and the accommodating chamber correspond, and the annular protrusion accommodates in the opening, in each institute
It states and is provided with rotating disk groove 15 on the end face of annular protrusion, be provided with fixation on the bottom wall 11 of each accommodating chamber
The shape of disk groove 14, the fixed disk groove 14 and the rotating disk groove 15 can have any shape, and the fixed disk is recessed
Slot 14 and 15 face of rotating disk groove, since the sealing ring 10 is contained in the accommodating chamber, so, the sealing ring
10 are arranged between fixed disk groove 14 and rotating disk groove 15, and the structure of sealing ring 10 is as shown in Fig. 3, in the sealing ring
Several stomatas 16 are provided on 10 along circumferential direction, so when being passed through gas in fixed disk groove 14, due to the stomata 16
Flow-rate ratio charge flow rate is small, thus air-flow by the sealing ring 10 towards a side compression of the rotating disk 9 so that entire close
Seal 10 is in cambered surface, to seal the rotating disk groove 15, air-flow is flowed into rotating disk groove 15 out of stomata 16, such as
This, when stuffiness, sealing ring will not be worn, and improve the service life of sealing ring.
Each cylinder 28 includes the first port and the second port, and when the first port air inlet, the second port is outlet, when
When first port is outlet, the second port is air inlet, so, so that 28 flexible of cylinder.As shown in figure 4, in the fixed disk 8
On be provided at least two fixed disk ports 17, the quantity of the fixed disk port 17 is equal with the quantity of the accommodating chamber, institute
With in the present embodiment, the quantity of the fixed disk port 17 is two, is provided at least two rotations in the rotating disk 9
Turntable port 18, the quantity of the rotating disk port 18 it is equal with the quantity of the fixed disk port 17, in the present embodiment, institute
The quantity for stating rotating disk port 18 is two, for ease of description, two fixed disk ports 17 are divided for fixed disk A road port and
The road fixed disk B port divides two rotating disk ports 18 for rotating disk A road port and the road rotating disk B port.The quantity of cylinder 28
Can be to be multiple, in the present embodiment, the quantity of the cylinder 28 is two, fixed disk A road port and one of fixed disk
Groove 14 is connected to, and fixed disk B road port is connected to another fixed disk groove 14；Rotating disk A road port by pipeline simultaneously with
The first port connection of two cylinders 28, rotating disk B road port are connected to the second port of two cylinders 28 simultaneously by pipeline.
So when ventilating in the port of the road fixed disk A, gas after fixed disk groove 14, sealing ring 10 and rotating disk groove 15 from
Rotating disk A road port enters in two cylinders 28 simultaneously, two cylinders 28 driving pawl arm movement simultaneously, to reach opposite
The purpose that moves synchronously of two pawl arms, gas is finally flowed out from the second port of cylinder 28, after flowing into the road rotating disk B port,
After rotating disk groove 15, sealing ring 10 and fixed disk groove 14, it is discharged from fixed disk B road port；When the road fixed disk B port
When ventilation, motion process is similar to the above.So when need repairing the gas circuit rotational structure when, it is only necessary to dismantle 8 He of fixed disk
Rotating disk 9 can repair, and compared with prior art, repair simpler.
The height of the accommodating chamber is greater than the thickness of the sealing ring 10.So when cylinder 28 does not need movement, rotation
Rotary core shaft 4 drive rotating disk 9 rotation will not drag seal 10 cause sealing ring to be worn.The width of the opening is less than
The width of the sealing ring 10, so when cylinder 28 is failure to actuate, it may be assumed that on fixed disk port when stuffiness, sealing ring 10 be will not fall
It falls.
Dustband 19,19 energy of the dustband are provided between the side wall of the fixed disk and the side wall of the rotating disk
Prevent dust from entering in the gas circuit rotational structure 3.
As shown in figure 5, rotary body includes pedestal 20, cage support ring 21, interior synchronous disk 23, outer synchronous disk 22, support plate
24 and guide holder 25, slide block assembly is provided on the guide holder 25, slide block assembly includes top shoe component, sliding block group
Part, left slider component and right slide block assembly, each slide block assembly include movable sliding block 26, and the sliding block 26 can be opposite
Guide holder sliding, four sliding blocks 26 are angularly arranged, and the angle between two adjacent sliding blocks is 90 °.On each sliding block 26
It is provided with driven column 27.Pawl arm is provided on each sliding block 26.
Cage support ring 21 is circular ring shape, and the shell 31 includes outer shell bottom wall 32 and side wall of outer shell 33, the rotation rotation
Core axis 4 passes through the side wall of outer shell 33, and is rotatablely connected with the side wall of outer shell 33, and the driving mechanism and the gas circuit are revolved
The side of the side wall of outer shell 33 is arranged in rotation structure 3, and the pinion gear 5, gear wheel 6 and rotary body are arranged in the shell side
The other side of wall, so, when gas circuit rotational structure failure needs to dismantle the gas circuit rotational structure, it is lower outer not have to disassembly
Shell can repair gas circuit rotational structure, and maintenance is easy, it is easy to accomplish.
The pedestal 20, interior rotating disk 23, outer rotating disk 22 are sequentially sleeved in the rotary core shaft 4, the cage branch
Pushing out ring 21 is arranged between the pedestal 20 and the interior synchronous disk 23, the pedestal 20 and the support plate 24 and the rotation
Mandrel 4 is fixedly connected；The outer synchronous disk 22 is rotatablely connected with the interior synchronous disk 23 with the rotary core shaft 4；The cage
Support ring 21 is fixedly connected with the pedestal 20 and the support plate 24 respectively.Two cylinders 28 respectively with the pedestal 20
Hingedly, two cylinders 28 are centrosymmetric setting centered on the center of circle of the pedestal, the piston of one of them cylinder 28
Bar and the interior synchronous disk 23 are hinged, and the piston rod of another cylinder and outer synchronous 22 disk are hinged；Interior synchronous disk 22
And the centrosymmetric twice within being equipped on outer synchronous disk 23 centered on the center of circle of synchronous disk 23 or outer synchronous disk 22 become rail
Mark notch 29 becomes track notch and refers to that the trajectory line of the notch into gradient ramp, for example spiral of Archimedes or is gradually opened
Line etc.；And the trajectory line of circular arc notch is circular arc line, why is arranged to become track notch to be because becoming track notch to pawl arm
The pressure angle pressure and circular arc notch of formation are different, the movement of the better driving pawl arm of energy；Become track notch 29 from outer synchronization
The radial remote point of disk 23 or interior synchronous disk 22 is transitioned into proximal points, the change remote point of the track notch from synchronous disk radial direction
Proximal points are transitioned into, are distally put to the every bit become on track notch track described in proximal points direction and the synchronous disk center
Distance gradually successively decrease, and it is described become track notch remote point and proximal points be not at the synchronous disk it is same diametrically,
The track of claw strained movements is controlled in this way, four straight trough mouths 30 is angularly provided in support plate 24, for limiting claw arm
The track tightly moved, four change track notches and four straight trough mouths correspond, 25 sets of guide holder on sliding block 26 with support plate
24 are fixedly mounted, and driven column 27 sequentially passes through straight trough mouth 30 and becomes track notch 29, and opposite driven column 27 is passed through with together
The corresponding change track notch 29 of disk is walked, thus the track of control claw arm strained movements.
It include external disk arc through hole identical with the change track notch quantity on outer synchronous disk 23 in outer synchronous disk 23, it is interior
Synchronous disk 22 includes the identical inner disc arc through hole of 2 quantity of change track notch on interior synchronous disk 22.External disk arc through hole
Driven column to pass through the change track notch on the outer synchronous disk and interior synchronous disk to cooperate.It is described to become the remote of track notch 29
The remote point of endpoint and the straight trough mouth 30 is located at same Radius, the proximal points for becoming track notch 29 and the straight trough mouth
30 proximal points are located at same Radius.The diameter of the driven column, the straight width of rebate and the width for becoming track notch
It is equal.The error size of cylinder driving claw movement can be reduced in this way.
Motion process of the invention are as follows:
When ventilating in the port of the road fixed disk A, gas is after fixed disk groove 14, sealing ring 10 and rotating disk groove 15
It is entered in first port of two cylinders 28 simultaneously from rotating disk A road port, the piston rod of two cylinders 28 stretches out, and pushes away respectively
Synchronous disk 23 and outer synchronous disk 22 move in dynamic, the movement of interior synchronous disk 23, so that two pawl arms being oppositely arranged simultaneously clamp on
Or opening movement, outer synchronous disk movement, so that other two pawl arm being oppositely arranged simultaneously clamps on or opening movement；Gas is last
It is flowed out from the second port of cylinder 28, after flowing into the road rotating disk B port, by rotating disk groove 15, sealing ring 10 and fixed disk
After groove 14, it is discharged from fixed disk B road port；After the pawl arm clamps or opens up into extreme position, fixed disk B road port is logical
Gas, gas enter two from rotating disk B road port after fixed disk groove 14, sealing ring 10 and rotating disk groove 15 simultaneously
In second port of cylinder 28, the piston rod of two cylinders 28 is retracted, and interior synchronous disk 23 and outer synchronous disk 22 is pushed to move respectively,
The movement of interior synchronous disk 23, so that the two pawl arms while opening or clamping movement that are oppositely arranged, outer synchronous disk movement, so that separately
The outer two pawl arms being oppositely arranged while opening or clamping movement；Gas is finally flowed out from the first port of cylinder 28, flows into rotation
After the port of the road turntable A, after rotating disk groove 15, sealing ring 10 and fixed disk groove 14, it is discharged from fixed disk A road port.
A kind of embodiment of air spider provided by the present invention is elaborated above.Tool used herein
Principle and implementation of the present invention are described for body example, the above embodiments are only used to help understand this hair
Bright core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the present invention
Under the premise of, can with the present invention some improvement and modification can also be carried out, these improvement and modification also fall into the guarantor of the claims in the present invention
It protects in range.
Claims (9)
1. a kind of air spider, it is characterised in that: including shell, gas circuit rotational structure, driving mechanism, pinion gear, gear wheel, rotation
Swivel, cylinder and rotary core shaft, the shell include outer shell bottom wall and side wall of outer shell, and the rotary core shaft passes through the shell side
Wall, and be rotatablely connected with the side wall of outer shell；The driving mechanism and the gas circuit rotational structure are arranged in the side wall of outer shell
Side, the other side of the side wall of outer shell is arranged in the pinion gear, gear wheel and rotary body；The rotary core shaft with it is described
Gear wheel is fixedly connected with the rotary body, and the driving mechanism is for driving the pinion gear to rotate, the pinion gear and institute
State gear wheel engagement；Gas circuit on the gas circuit rotational structure is connected to the port of the cylinder, is arranged on the rotary body
There is pawl arm, the cylinder is for pushing the pawl arm to move；The gas circuit rotational structure includes fixed disk and rotating disk, described solid
Gas circuit is formed after price fixing and rotating disk cooperation；The fixed disk is fixedly connected with the shell, the rotating disk with it is described
Rotary core shaft is fixedly connected.
2. a kind of air spider as described in claim 1, it is characterised in that: the rotary body include pedestal, cage support ring,
Outer synchronous disk, interior synchronous disk, support plate and slide block assembly；The quantity of the cylinder is two, and the cage support ring is annulus
Shape；The pedestal and the support plate are sequentially sleeved in the rotary core shaft, and are fixedly connected with the rotary core shaft；It is described
Cage support ring is arranged between the pedestal and the interior synchronous disk, and two cylinders are connect with the pedestal respectively, In
Four straight trough mouths are angularly provided in the support plate, the slide block assembly includes driven column, and the driven column passes through described
Straight trough mouth, the piston rod movement of the cylinder drive the driven column movement.
3. a kind of air spider as claimed in claim 2, it is characterised in that: the rotary body further includes outer synchronous disk and interior same
It walks disk, the outer synchronous disk and the interior synchronous disk and the rotary core shaft is rotatablely connected；The outer synchronous disk and described interior same
Disk is walked to be arranged between the cage support ring and the support plate, two cylinders are hinged with the pedestal respectively, wherein
The piston rod of one cylinder and the interior synchronous disk are hinged, and the piston rod of another cylinder and the outer synchronous disk are cut with scissors
It connects；Two change track notches are respectively equipped on the interior synchronous disk and the outer synchronous disk, the slide block assembly includes four
Driven column, four driven columns sequentially pass through the corresponding straight trough mouth and become track notch.
4. a kind of air spider as described in claim 1, it is characterised in that: in the fixed disk towards the rotating disk
At least two fixed disk grooves are provided on end face, in the rotating disk towards being provided at least on the end face of the fixed disk
Two rotating disk grooves, the fixed disk groove and the rotating disk groove are arranged in concentric circles, the fixed disk groove and institute
The setting of rotating disk groove face is stated, to form at least two gas circuits；It is provided between the fixed disk and the rotating disk
Sealing ring, the sealing ring are used for the air seal in every gas circuit.
5. a kind of air spider as claimed in claim 4, it is characterised in that: it is solid to be provided at least two in the fixed disk
Price fixing port, the fixed disk port are corresponded and are interconnected with the fixed disk groove, set in the rotating disk
At least two rotating disk ports are equipped with, the rotating disk port is corresponded and interconnected with the rotating disk groove；Its
In a rotating disk port be connected to the first port of cylinder, the second port of another rotating disk port and cylinder
Connection.
6. a kind of air spider as described in claim 1, it is characterised in that: side wall and the rotating disk in the fixed disk
Side wall between be provided with dustband.
7. a kind of air spider as claimed in claim 5, it is characterised in that: one of them described rotating disk port is simultaneously with two
First port of a cylinder is connected to, another described rotating disk port connects with the second port of two cylinders simultaneously
It is logical.
8. a kind of air spider as claimed in claim 4, it is characterised in that: be provided with along circumferential direction on the sealing ring
Several stomatas.
9. a kind of air spider as claimed in claim 5, it is characterised in that: be provided at least two appearances in the fixed disk
Receive chamber, the sealing ring is contained in the accommodating chamber；The accommodating chamber is arranged in concentric circles, and the accommodating chamber is crossed the bottom of including
Wall, side wall and roof, the fixed disk groove are arranged on the bottom wall, and opening is provided on the roof；In the rotation
Annular protrusion is provided on turntable, the annular protrusion is equal with the quantity of the accommodating chamber, and the annular protrusion is contained in institute
It states in opening, the rotating disk groove is arranged on the annular protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763879.8A CN110394472B (en) | 2019-08-19 | 2019-08-19 | Pneumatic chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763879.8A CN110394472B (en) | 2019-08-19 | 2019-08-19 | Pneumatic chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110394472A true CN110394472A (en) | 2019-11-01 |
| CN110394472B CN110394472B (en) | 2024-04-09 |
Family
ID=68328623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910763879.8A Active CN110394472B (en) | 2019-08-19 | 2019-08-19 | Pneumatic chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110394472B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618456A (en) * | 2020-05-19 | 2020-09-04 | 佛山市宏石激光技术有限公司 | Intelligent pneumatic chuck and laser cutting machine |
| CN111644765A (en) * | 2020-05-19 | 2020-09-11 | 佛山市宏石激光技术有限公司 | Pipe detection method of laser cutting machine |
| CN111618456B (en) * | 2020-05-19 | 2022-05-17 | 广东宏石激光技术股份有限公司 | Intelligent pneumatic chuck and laser cutting machine |
| CN111644765B (en) * | 2020-05-19 | 2022-05-20 | 广东宏石激光技术股份有限公司 | Pipe detection method of laser cutting machine |
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|---|---|
| CN110394472B (en) | 2024-04-09 |
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Country or region after: China Address after: 528311 No. 4 Anye Road, Shunjiang Community Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Applicant before: FOSHAN BEYOND LASER TECHNOLOGY Co.,Ltd. Country or region before: China |
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