CN105773716B - A kind of double Multi-hole drilling through-flow fan blade automatic dynamic balance machine - Google Patents
A kind of double Multi-hole drilling through-flow fan blade automatic dynamic balance machine Download PDFInfo
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- CN105773716B CN105773716B CN201610261473.6A CN201610261473A CN105773716B CN 105773716 B CN105773716 B CN 105773716B CN 201610261473 A CN201610261473 A CN 201610261473A CN 105773716 B CN105773716 B CN 105773716B
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- removal device
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- 238000005553 drilling Methods 0.000 title claims abstract description 184
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000009471 action Effects 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 210000002683 foot Anatomy 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D11/00—Combinations of several similar cutting apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
- G01M1/16—Determining imbalance by oscillating or rotating the body to be tested
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of double Multi-hole drilling through-flow fan blade automatic dynamic balance machine, including slide unit guide rail, the first rotary support, the second rotary support, the first drilling duplicate removal device and the second drilling duplicate removal device；The first drilling sector and first end face jacking mechanism are provided with the first drilling duplicate removal device, the second drilling sector and second end face jacking mechanism are provided with the second drilling duplicate removal device, in work, first drilling sector and second end face jacking mechanism act on through-flow fan blade two ends simultaneously respectively, or the second drilling sector and first end face jacking mechanism act on through-flow fan blade two ends simultaneously respectively.The present invention has following beneficial effect：1) through-flow fan blade least residue amount of unbalance is reduced；2) dynamic balance treatment efficiency is improved；3) it is easy to automate.
Description
Technical field
The present invention relates to through-flow fan blade dynamic balance treatment technical field, more particularly to a kind of double Multi-hole drilling through-flow wind
Leaf automatic dynamic balance machine.
Background technology
According to ASSOCIATE STATISTICS, China's air-conditioning yield summation of 2015 is 1.5 hundred million, is that the first in the world air-conditioning is produced and gone out
Mouth big country.Through-flow fan blade has the advantages that air quantity is big, air-supply is steady, noise is small, is the important composition of room conditioning air-supply system
Part, it is made up of end cap, shaft-cup, some middle sections.Through-flow fan blade is generally ABS, AS or modified plastics is molded, mainly
Production process includes：Dispensing, injection, the injustice of welding (generally ultrasonic bonding) and dynamic balance treatment, wherein through-flow fan blade
Weighing main source includes：1) amount of unbalance that injection moulding process is produced：Due to the ununiform shrinkage and the error of mould of plastics
Deng；2) amount of unbalance that welding process is produced：Due to bit errors, the welding of ultrasonic wave bias, welding spilling etc..In actual production
During, the maximum amount of unbalance of 9 section through-flow fan blade one sides is up to 25.6gmm.
Through-flow fan blade dynamic balance treatment master operation in the market includes：Passed through using amount of unbalance acquisition system measurement
Flow the amount of unbalance of fan blade, the equivalent amount of unbalance of end face calculated according to control system, manually in the corresponding phase of end face
Clamping metal balance piece, then fasten with glue fixation, then re-starts amount of unbalance collecting test, is required if also existing to exceed
Amount of unbalance, it is necessary to proofread again；The general artificial through-flow fan blade dynamic balance treatment that carries out needs 2-3 amount of unbalance of progress to adopt
Collection and stickup balancing patch could be completed, and artificial dynamic balance treatment through-flow fan blade least residue amount of unbalance is left in 4-6gmm
It is right.Stickup balancing patch dynamic balance treatment technology, which also has glue failure, causes the problem of balancing patch comes off, once aequum is in rotation
Come off during turning, then through-flow fan blade dynamic balancing fails, uneven through-flow fan blade air-supply, noise and blade damage etc. will be caused
Serious problems.
Chinese patent literature CN202676372U disclosed a kind of for detecting through-flow fan blade not on January 16th, 2013
The dynamic balancing machine of aequum position, specifically disclose including frame, display, controller, for axially clamping through-flow fan blade
Two groups of fixtures and the index dial for driving through-flow fan blade to rotate, two groups of fixtures and display are each provided in frame, two groups of fixtures
It is parallel to each other and its position is corresponded in opposite directions, index dial is connected with one group of fixture therein；Controller connects display, indexing respectively
Disk and two groups of fixtures；Characterized by further comprising the cursor indicator being located in frame, cursor indicator include support and
The indicator lamp of surface of emission source light, the indicator lamp of surface of emission source light is arranged in frame by support, and penetrates face light
The indicator lamp of source light is in the top of two groups of fixtures, the light extraction mouth down of the indicator lamp of surface of emission source light, surface of emission light
The indicator lamp of source light connects controller by connecting line.The structure precision is poor, and efficiency is low.
Therefore, it is necessary to be further improved.
The content of the invention
The purpose of the present invention aims to provide that high a kind of simple and reasonable, efficiency high, precision, automation, cost be low, performance
Reliable double Multi-hole drilling through-flow fan blade automatic dynamic balance machine, to overcome weak point of the prior art.
A kind of double Multi-hole drilling through-flow fan blade automatic dynamic balance machine designed by this purpose, including slide unit guide rail and cunning
The dynamic drilling duplicate removal device being arranged on slide unit guide rail；It is characterized in that：Also include the first rotary support and the second rotary support,
Through-flow fan blade is rotated by the pivot bar at two ends and is arranged on the first rotary support and the second rotary support；The drilling is gone
Refitting installs two sets, is respectively placed in through-flow fan blade two ends, and the first symmetrical drilling duplicate removal device and the second drilling
Duplicate removal device；The first drilling sector and first end face jacking mechanism, described second are provided with the first drilling duplicate removal device
The second drilling sector and second end face jacking mechanism, the first drilling sector and the second drilling sector are provided with drilling duplicate removal device
Symmetrically, first end face jacking mechanism and second end face jacking mechanism are symmetrical；Set on the first drilling duplicate removal device
It is equipped with the electric rotating machine for being driven through-flow fan blade rotation；In work, the first drilling sector and second end face jacking mechanism difference
Through-flow fan blade two ends are acted on simultaneously, or the second drilling sector and first end face jacking mechanism act on through-flow fan blade two simultaneously respectively
End.
The drilling for also including being used to clamp through-flow fan blade holds fixture tightly and for acting on the interim of through-flow fan blade one end lifting
Support base, the temporary support seats against nearly second drilling duplicate removal device and set, and it acts on through-flow wind by the lift cylinder carried
Leaf one end oscilaltion, drilling holds fixture tightly and passes through the holding cylinder clamping through-flow fan blade surface that carries.
The second rotary support slidingtype is arranged on slide unit guide rail, and promotion gas is provided with the second drilling duplicate removal device
Cylinder, the movable end of pusher cylinder connects the second rotary support, and acts on the second rotary support in linearly being moved on slide unit guide rail.
First drilling sector includes the first drilling main shaft and the first drilling cylinder, and the first drilling cylinder action first is bored
Cut axis direction of the main shaft along through-flow fan blade linearly to move, second drilling sector includes the second drilling main shaft and second
Drilling cylinder, axis direction of second drilling cylinder action the second drilling main shaft along through-flow fan blade is linearly moved, the first drilling master
Axle and the second mutual coaxial cooperation of drilling main shaft.
The first end face jacking mechanism includes the first ejector pin clamp, the first thimble propulsion cylinder and the first thimble lifting air
Cylinder, the movable end of the first thimble lift cylinder connects the first ejector pin clamp and/or the first thimble propulsion cylinder, and acts on the first top
Pin fixture and the first thimble propulsion cylinder are vertical or laterally or diagonally move, and the first thimble propulsion cylinder acts on the first ejector pin clamp
Linearly moved along the axis direction of through-flow fan blade, the second end face jacking mechanism, which includes the second ejector pin clamp, the second thimble, to be pushed away
Inlet casing and the second thimble lift cylinder, the movable end of the second thimble lift cylinder connect the second ejector pin clamp and/or the second top
Pin propulsion cylinder, and act on the second ejector pin clamp and the second thimble propulsion cylinder vertically or laterally or diagonally move, the second thimble
Propulsion cylinder acts on axis direction of second ejector pin clamp along through-flow fan blade and linearly moved, and first ejector pin clamp holds out against through-flow
With the second mutual coaxial cooperation of drilling main shaft during fan blade end face, with first when second ejector pin clamp holds out against through-flow fan blade end face
The mutual coaxial cooperation of drilling main shaft.
The first drilling duplicate removal device also includes first level and adjusts bearing, and first level regulation bearing sliding is arranged at
On slide unit guide rail, the first drilling sector, first end face jacking mechanism, the first rotary support and/or electric rotating machine are respectively and fixedly connected with
One Level tune bearing, the second drilling duplicate removal device also includes the second Level tune bearing, and the second Level tune bearing is slided
Dynamic to be arranged on slide unit guide rail, the second drilling sector, second end face jacking mechanism and/or pusher cylinder are respectively and fixedly connected with the second level
Bearing is adjusted, first level regulation bearing and the second Level tune bearing are slided on same linear track.
The first drilling main shaft and the second drilling main shaft are respectively arranged with face cutter, a diameter of 10- of face cutter
15mm。
Sliding stroke on the slide unit guide rail is 500-700mm, and its surface is provided with scale；The length of the through-flow fan blade
Spend for 300-900mm；Secure component is provided with the first level regulation bearing and/or the second Level tune bearing, is used for
Locking or unblock first level regulation bearing or the second Level tune bearing are on slide unit guide rail.
The first drilling main shaft and the second drilling main shaft distinguish symmetrical horizontally disposed, and both it is different when act on
Through-flow fan blade；The first thimble lift cylinder and the second thimble lift cylinder are symmetrical respectively to be vertically arranged, and respectively
Act on the first ejector pin clamp and the second ejector pin clamp is moved back and forth vertically, the first ejector pin clamp and the second ejector pin clamp difference
Symmetrical is horizontally disposed, and acts on through-flow fan blade during both differences.
Also include support and cover body, cover body is arranged on support, and be formed with chamber each other, the slide unit guide rail,
First drilling duplicate removal device and the second drilling duplicate removal device are respectively placed in chamber, cover body unilateral or bilateral opening, are set at opening
It is equipped with the door body for opening and closing chamber, the support and is provided with electrical equipment.
The present invention's has following beneficial effect：1) through-flow fan blade least residue amount of unbalance is reduced, is bored using Numeric Control Technology
The mode that the mode for pruning weight replaces traditional manual to paste balancing patch realizes through-flow fan blade dynamic balance treatment, the precision of nc drilling
Balancing patch is pasted far above manual, least residue amount of unbalance can reach 1-2gmm；2) dynamic balance treatment efficiency, tradition are improved
Manual dynamic balance treatment technology needs the collection of 2-3 amount of unbalance and the stickup of balancing patch, generally requires and is completed in 2min
The dynamic balance treatment of one through-flow fan blade, and this through-flow fan blade automatic dynamic balance machine can be completed within 1min；3) this hair
The double Multi-hole drilling through-flow fan blade automatic dynamic balance machine of bright offer also has the advantages that easy to automate.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of one embodiment of the invention.
Fig. 2 is the Multi-hole drilling amount of unbalance computational theory figure of one embodiment of the invention.
Fig. 3 is that one embodiment of the invention unloads the structural representation after lower casing.
Fig. 4 is Fig. 2 top view.
In figure：1 is foot pad；2 be support；3 be slide unit guide rail；4 be door body；5 be that first level adjusts bearing；6 be first
Rotary support；7 be the first drilling main shaft；8 be the first ejector pin clamp；9 be the first thimble lift cylinder；10 be through-flow fan blade；11
Fixture is held tightly for drilling；12 be temporary support seat；13 be the second ejector pin clamp；14 be the second thimble lift cylinder；15 be second
Drilling main shaft；16 be the second rotary support；17 be pusher cylinder；18 be the second Level tune bearing；19 be electric rotating machine.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Referring to Fig. 1-Fig. 4, this double Multi-hole drilling through-flow fan blade automatic dynamic balance machine, including slide unit guide rail 3 and slip
It is arranged at the drilling duplicate removal device on slide unit guide rail 3；Also include the first rotary support 6 and the second rotary support 16, through-flow fan blade
10 are arranged on the first rotary support 6 and the second rotary support 16 by the pivot bar rotation at two ends；The drilling duplicate removal
Device sets two sets, is respectively placed in the two ends of through-flow fan blade 10, and the first symmetrical drilling duplicate removal device and the second drilling
Duplicate removal device；The first drilling sector and first end face jacking mechanism, described second are provided with the first drilling duplicate removal device
The second drilling sector and second end face jacking mechanism, the first drilling sector and the second drilling sector are provided with drilling duplicate removal device
Symmetrically, first end face jacking mechanism and second end face jacking mechanism are symmetrical；Set on the first drilling duplicate removal device
It is equipped with the electric rotating machine 19 for being driven the rotation of through-flow fan blade 10；In work, the first drilling sector and second end face jacking mechanism
Act on the two ends of through-flow fan blade 10 simultaneously respectively, or the second drilling sector and first end face jacking mechanism act on through-flow simultaneously respectively
The two ends of fan blade 10.
Furtherly, in addition to for clamping the drilling holding fixture 11 of through-flow fan blade 10 and for acting on through-flow fan blade 10
The temporary support seat 12 of one end lifting, fixture 11 is held in the drilling tightly and temporary support seat 12 goes refitting respectively close to the second drilling
Install, temporary support seat 12 acts on one end oscilaltion of through-flow fan blade 10 by the lift cylinder carried, fixture is held in drilling tightly
11 surface of holding cylinder clamping through-flow fan blade 10 by carrying.
The slidingtype of second rotary support 16 is arranged on slide unit guide rail 3, is provided with and is pushed away on the second drilling duplicate removal device
Take offence cylinder 17, the movable end of pusher cylinder 17 connects the second rotary support 16, and acts on the second rotary support 16 in slide unit guide rail 3
It is upper linear mobile.
Furtherly, first drilling sector includes the first drilling main shaft 7 and the first drilling cylinder, the first drilling cylinder
Act on axis direction of the first drilling main shaft 7 along through-flow fan blade 10 linearly to move, second drilling sector includes second
The drilling cylinder of drilling main shaft 15 and second, axis direction of second the second drilling of the drilling cylinder action main shaft 15 along through-flow fan blade 10
It is linear mobile, the first drilling main shaft 7 and the mutual coaxial cooperation of the second drilling main shaft 15.
Furtherly, the first described rotary support 6 is coupled to each other with electric rotating machine 19 by timing belt, through-flow fan blade 10
Right-hand member be fixedly connected with timing belt rotary shaft using screw, electric rotating machine 19 by timing belt drive through-flow fan blade 10 revolve at a high speed
Turn and low speed rotation, maximum speed is up to 2000rpm.
Furtherly, the first end face jacking mechanism includes the first ejector pin clamp 8, the first thimble propulsion cylinder and first
Thimble lift cylinder 9, the movable end of the first thimble lift cylinder 9 connects the first ejector pin clamp 8 and/or the first thimble promotes gas
Cylinder, and act on the first ejector pin clamp 8 and the first thimble propulsion cylinder vertically or laterally or diagonally move, the first thimble propulsion cylinder
Axis direction of first ejector pin clamp 8 along through-flow fan blade 10 is acted on linearly to move；The second end face jacking mechanism includes second
Ejector pin clamp 13, the second thimble propulsion cylinder and the second thimble lift cylinder 14, the movable end of the second thimble lift cylinder 14 connect
The second ejector pin clamp 13 and/or the second thimble propulsion cylinder are connect, and acts on the second ejector pin clamp 13 and the second thimble propulsion cylinder
Move vertically or laterally or diagonally, the second thimble propulsion cylinder acts on axis direction of second ejector pin clamp 13 along through-flow fan blade 10
It is linear mobile；With the mutual coaxial cooperation of the second drilling main shaft 15, institute when first ejector pin clamp 8 holds out against 10 end face of through-flow fan blade
State when the second ejector pin clamp 13 holds out against 10 end face of through-flow fan blade with the mutual coaxial cooperation of the first drilling main shaft 7, to offset phase interaction
Firmly, the balance of power is reached, it is ensured that through-flow fan blade 10 does not produce movement.
Furtherly, the first drilling duplicate removal device also includes first level regulation bearing 5, first level regulation bearing
5 are slideably positioned on slide unit guide rail 3, the first drilling sector, first end face jacking mechanism, the first rotary support 6 and electric rotating machine
19 are respectively and fixedly connected with first level regulation bearing 5；The second drilling duplicate removal device also includes the second Level tune bearing 18, second
Level tune bearing 18 is slideably positioned on slide unit guide rail 3, the second drilling sector, second end face jacking mechanism and pusher cylinder 17
The second Level tune bearing 18 is respectively and fixedly connected with, first level adjusts the Level tune bearing 18 of bearing 5 and second in same linear rails
Slided on mark.
Furtherly, the first drilling main shaft 7 and the second drilling main shaft 15 are respectively arranged with face cutter, face cutter
A diameter of 12mm.
Furtherly, the first level adjusts the Level tune bearing 18 of bearing 5 and second level on slide unit guide rail 3 and slided
Dynamic, the main purpose that level is slided is to be applicable the dynamic balance treatment of through-flow fan blade 10 of different length；On the slide unit guide rail 3
Sliding stroke be 600mm, its surface is provided with scale；The length of the through-flow fan blade 10 is 300-900mm, i.e., most short to be
300mm, up to 900mm；The horizontal sliding action of first drilling duplicate removal device and the second drilling duplicate removal device by being accomplished manually,
The first level regulation Level tune bearing 18 of bearing 5 and second is respectively arranged with secure component, for locking or unlocking the
One Level tune bearing 5 or the second Level tune bearing 18 are on slide unit guide rail 3, and the secure component of the present embodiment is screw, two
Being accurately positioned for Level tune bearing is completed with the scale on slide unit guide rail 3, and it is fixed by screw extruding.
Furtherly, the first drilling main shaft 7 and the second drilling main shaft 15 distinguish symmetrical horizontally disposed, and two
Through-flow fan blade 10 is acted on when person is different；The first thimble lift cylinder 9 and the second thimble lift cylinder 14 are symmetrical respectively
Be vertically arranged, and act on the first ejector pin clamp 8 respectively and the second ejector pin clamp 13 is moved back and forth vertically, the first thimble folder
The ejector pin clamp 13 of tool 8 and second distinguishes symmetrical horizontally disposed, and both it is different when act on through-flow fan blade 10.
Furtherly, in addition to support 2 and cover body, cover body is arranged on support 2, and is formed with chamber, institute each other
State slide unit guide rail 3, the first drilling duplicate removal device and the second drilling duplicate removal device to be respectively placed in chamber, cover body unilateral or bilateral is opened
Mouthful, the door body 4 for opening and closing chamber is provided with opening, 4 liang of fans of door body are set per Slideslip, two fan door body 4 to central slide
Close chamber；Electrical equipment is provided with the support 2, bottom is provided with some foots pad 1 for being used to support complete machine.
Furtherly, two drilling main shafts are carried out needing to be supported in drilling process, clamped and porous positioning, support part
Mainly completed by the first rotary support 6 and the second rotary support 16；Pinching action is main by the first ejector pin clamp 8 and the second thimble
Fixture 13 and drilling are held fixture 11 tightly and completed；Porous positioning mainly drives through-flow fan blade 10 to rotate completion by electric rotating machine 19.
Support part：Temporary support seat 12 rises, and drives the left end of through-flow fan blade 10 to rise；Second rotary support 16 is being promoted
Under the promotion of cylinder 17, fixed position is reached；Temporary support seat 12 declines, and falls the pivot bar of the left end of through-flow fan blade 10
On second rotary support 16, support operation is realized.
Drilling pinching action：Clamped including left drilling and right drilling is clamped, by taking left drilling clamping as an example, fixture is held in drilling tightly
11 clamp through-flow fan blade 10 in the presence of cylinder is held tightly, and the second thimble lift cylinder 14 acts on the second ejector pin clamp 13 and second
Thimble propulsion cylinder declines, and the second ejector pin clamp 13 holds out against the left end of through-flow fan blade 10 under the drive of the second thimble propulsion cylinder
Face, limits it and moves horizontally；After treating that the drilling of through-flow fan blade 10 is completed, the second thimble lift cylinder 14 and the second ejector pin clamp 13
Reset, it is to avoid interfered with the first drilling main shaft 7 and the second drilling main shaft 15.
Furtherly, the amount of unbalance collection process of this equipment mainly includes：1) pressure sensor measurement rotor is being propped up firmly
Two end face centrifugal intertia forces on support system, and obtain the X and Y-component vibration signal of the centrifugal intertia force；2) vibration signal leads to
After the rectification, filtering and enhanced processing of crossing signal processing circuit, 0-10V analog signalses are passed into PCL-812PG data
Capture card；3) single-chip computer control system receives the analog signalses sent and the offset of compensation system, carries out corresponding
Calculate, be equivalent to the amount of unbalance of two end faces.If the equivalent amount of unbalance of end face exceedes the drilling amount of single hole position, need to carry out
Multiple hole position drillings.
Drilling positioning drives the accurately rotation of through-flow fan blade 10 by control system control electric rotating machine 19；Drilling cutters are using straight
Footpath 12mm face cutter；Multi-hole drilling amount of unbalance drilling positioning hole is according to porous dynamic balancing theory and drilling Modeling Theory meter
Obtain；During rotation, fixture 11 and corresponding ejector pin clamp are held in drilling, which tightly, to be resetted.
Porous dynamic balancing is theoretical and drilling Modeling Theory includes the modeling of single hole drilling duplicate removal and the modeling of Multi-hole drilling duplicate removal.
Single hole drilling duplicate removal is modeled：Using single hole drilling process, single drilling can eliminate maximum amount of unbalance：U=1/
4*ρπd2RH, (wherein, ρ be through-flow fan blade density, d be face cutter diameter, R drawbores from pivot with a distance from, H is through-flow
Fan blade end face maximum gauge).
Multi-hole drilling duplicate removal is modeled：Using Multi-hole drilling method, multiple drilling can eliminate maximum amount of unbalance：U=1/
4*ρπd2RH+1/2*ρπd2RH*(cos(deg/(n-1)*1)+cos(deg/(n-1)*2)+…+cos(deg/(n-1)*((n-
1)/2))), (wherein, n is the number of drilling hole position, and is odd number；Deg is the center corner of left and right ends drawbore, i=1..
(n-1)/2)。
The above-mentioned preferred scheme for the present invention, has been shown and described general principle, principal character and the present invention of the present invention
Advantage.Those skilled in the art should be recognized that the present invention is not limited to the above embodiments, above-described embodiment and specification
Described in merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent are defined.
Claims (9)
1. a kind of double Multi-hole drilling through-flow fan blade automatic dynamic balance machine, including slide unit guide rail (3) and it is slideably positioned in slide unit
Drilling duplicate removal device on guide rail (3)；Also include the first rotary support (6) and the second rotary support (16), through-flow fan blade (10)
Rotated and be arranged on the first rotary support (6) and the second rotary support (16) by the pivot bar at two ends；The drilling is gone
Refitting installs two sets, is respectively placed in through-flow fan blade (10) two ends, and symmetrical the first drilling duplicate removal device and second
Drilling duplicate removal device；The first drilling sector and first end face jacking mechanism are provided with the first drilling duplicate removal device, it is described
The second drilling sector and second end face jacking mechanism, the first drilling sector and the second drilling are provided with second drilling duplicate removal device
Symmetrically, first end face jacking mechanism and second end face jacking mechanism are symmetrical for mechanism；The first drilling duplicate removal device
On be provided with for be driven through-flow fan blade (10) rotation electric rotating machine (19)；In work, the first drilling sector and second end face
Jacking mechanism respectively simultaneously act on through-flow fan blade (10) two ends, or the second drilling sector and first end face jacking mechanism it is same respectively
Shi Zuoyong through-flow fan blades (10) two ends；
It is characterized in that：The drilling for also including being used to clamp through-flow fan blade (10) holds fixture (11) tightly and for acting on through-flow fan blade
(10) the temporary support seat (12) of one end lifting, the temporary support seat (12) is set close to the second drilling duplicate removal device, and it leads to
Lift cylinder effect through-flow fan blade (10) one end oscilaltion carried is crossed, drilling holds fixture (11) tightly and passes through the holding gas that carries
Cylinder clamps through-flow fan blade (10) surface.
2. double Multi-hole drilling through-flow fan blade automatic dynamic balance machine according to claim 1, it is characterised in that：Described
Two rotary supports (16) slidingtype is arranged on slide unit guide rail (3), and pusher cylinder (17) is provided with the second drilling duplicate removal device,
The movable end of pusher cylinder (17) connects the second rotary support (16), and acts on the second rotary support (16) in slide unit guide rail (3)
It is upper linear mobile.
3. double Multi-hole drilling through-flow fan blade automatic dynamic balance machine according to claim 2, it is characterised in that：Described
One drilling sector includes the first drilling main shaft (7) and the first drilling cylinder, first drilling cylinder action the first drilling main shaft (7) edge
The axis direction of through-flow fan blade (10) is linearly moved, and second drilling sector includes the second drilling main shaft (15) and second
Drilling cylinder, axis direction of second drilling cylinder action the second drilling main shaft (15) along through-flow fan blade (10) is linearly moved, the
One drilling main shaft (7) and the second drilling main shaft (15) mutually coaxial cooperation.
4. double Multi-hole drilling through-flow fan blade automatic dynamic balance machine according to claim 3, it is characterised in that：Described
End face jacking mechanism includes the first ejector pin clamp (8), the first thimble propulsion cylinder and the first thimble lift cylinder (9), first
The movable end of thimble lift cylinder (9) connects the first ejector pin clamp (8) and/or the first thimble propulsion cylinder, and acts on the first top
Pin fixture (8) and the first thimble propulsion cylinder are vertical or laterally or diagonally move, and the first thimble propulsion cylinder acts on the first thimble
Axis direction of the fixture (8) along through-flow fan blade (10) is linearly moved, and the second end face jacking mechanism includes the second ejector pin clamp
(13), the second thimble propulsion cylinder and the second thimble lift cylinder (14), the movable end connection of the second thimble lift cylinder (14)
Second ejector pin clamp (13) and/or the second thimble propulsion cylinder, and act on the second ejector pin clamp (13) and the second thimble propulsion gas
Cylinder is vertical or laterally or diagonally moves, and the second thimble propulsion cylinder acts on axle of the second ejector pin clamp (13) along through-flow fan blade (10)
Line dimension linear is moved, with second drilling main shaft (15) phase when first ejector pin clamp (8) holds out against through-flow fan blade (10) end face
Mutual coaxial cooperation, second ejector pin clamp (13) holds out against mutually same with the first drilling main shaft (7) during through-flow fan blade (10) end face
Axle coordinates.
5. double Multi-hole drilling through-flow fan blade automatic dynamic balance machine according to claim 4, it is characterised in that：Described
One drilling duplicate removal device also includes first level regulation bearing (5), and first level regulation bearing (5) is slideably positioned in slide unit guide rail
(3) on, the first drilling sector, first end face jacking mechanism, the first rotary support (6) and/or electric rotating machine (19) are respectively and fixedly connected with
First level regulation bearing (5), the second drilling duplicate removal device also includes the second Level tune bearing (18), and the second level is adjusted
Section bearing (18) is slideably positioned on slide unit guide rail (3), the second drilling sector, second end face jacking mechanism and/or pusher cylinder
(17) the second Level tune bearing (18) is respectively and fixedly connected with, first level regulation bearing (5) and the second Level tune bearing (18) exist
Slided on same linear track.
6. double Multi-hole drilling through-flow fan blade automatic dynamic balance machine according to claim 5, it is characterised in that：Described
One drilling main shaft (7) and the second drilling main shaft (15) are respectively arranged with face cutter, a diameter of 10-15mm of face cutter.
7. double Multi-hole drilling through-flow fan blade automatic dynamic balance machine according to claim 6, it is characterised in that：The cunning
Sliding stroke on platform guide rail (3) is 500-700mm, and its surface is provided with scale；The length of the through-flow fan blade (10) is
300-900mm；Secure component is provided with the first level regulation bearing (5) and/or the second Level tune bearing (18), is used
Bearing (5) or the second Level tune bearing (18) are adjusted on slide unit guide rail (3) in locking or unlocking first level.
8. double Multi-hole drilling through-flow fan blade automatic dynamic balance machine according to claim 7, it is characterised in that：Described
One drilling main shaft (7) and the second drilling main shaft (15) are symmetrical horizontally disposed respectively, and both it is different when act on through-flow wind
Leaf (10)；The first thimble lift cylinder (9) and the second thimble lift cylinder (14) are symmetrical respectively to be vertically arranged, and
The first ejector pin clamp (8) is acted on respectively and the second ejector pin clamp (13) is moved back and forth vertically, first ejector pin clamp (8) and
Two ejector pin clamps (13) difference is symmetrical to be horizontally disposed with, and effect through-flow fan blade (10) during both differences.
9. the double Multi-hole drilling through-flow fan blade automatic dynamic balance machine according to claim any one of 1-8, its feature exists
In：Also include support (2) and cover body, cover body is arranged on support (2), and is formed with chamber, the slide unit guide rail each other
(3), the first drilling duplicate removal device and the second drilling duplicate removal device are respectively placed in chamber, cover body unilateral or bilateral opening, opening
Place is provided with the door body (4) for opening and closing chamber, the support (2) and is provided with electrical equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610261473.6A CN105773716B (en) | 2016-04-22 | 2016-04-22 | A kind of double Multi-hole drilling through-flow fan blade automatic dynamic balance machine |
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| CN201610261473.6A CN105773716B (en) | 2016-04-22 | 2016-04-22 | A kind of double Multi-hole drilling through-flow fan blade automatic dynamic balance machine |
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| CN105773716B true CN105773716B (en) | 2017-09-05 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332903B (en) * | 2018-08-30 | 2024-03-22 | 珠海格力电器股份有限公司 | Cross-flow fan blade correcting device and correcting method |
| CN111141451A (en) * | 2018-11-05 | 2020-05-12 | 沈阳新松机器人自动化股份有限公司 | Horizontal dynamic balance detection and correction system |
| CN109489903B (en) * | 2019-01-08 | 2024-08-02 | 宁波朗迪叶轮机械有限公司 | Automatic balancing machine, balance block production and assembly mechanism thereof and dynamic balance compensation method |
| CN110026577B (en) * | 2019-04-01 | 2020-12-04 | 南京金龙新能源汽车研究院有限公司 | Online weight removing tool for dynamic balancing machine |
| CN110243540B (en) * | 2019-06-28 | 2021-11-19 | 中国航发南方工业有限公司 | Rotor is protection casing for dynamic balance test and has its dynamic balance test machine |
| CN110202183A (en) * | 2019-07-09 | 2019-09-06 | 吉林省中联试验机制造有限公司 | A kind of amount of unbalance automatic correction equipment for clutch cover and plate assembly transfer matic |
| CN112525423B (en) * | 2020-11-20 | 2023-03-28 | 昌河飞机工业（集团）有限责任公司 | Lifting and rotating device and method for adjusting balance |
| CN114112195B (en) * | 2021-12-02 | 2023-09-01 | 郑州世纪精信机械制造有限公司 | Dynamic balance detection device and detection method for cross-flow fan blade injection molding piece |
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