CN108312049B - The vibration rubbing down processing unit (plant) and method of a kind of horizontal exciting indirectly of five plastids symmetric double station - Google Patents
The vibration rubbing down processing unit (plant) and method of a kind of horizontal exciting indirectly of five plastids symmetric double station Download PDFInfo
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- CN108312049B CN108312049B CN201810113713.7A CN201810113713A CN108312049B CN 108312049 B CN108312049 B CN 108312049B CN 201810113713 A CN201810113713 A CN 201810113713A CN 108312049 B CN108312049 B CN 108312049B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/06—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving oscillating or vibrating containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/003—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor whereby the workpieces are mounted on a holder and are immersed in the abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
- B24B31/16—Means for separating the workpiece from the abrasive medium at the end of operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses the vibration rubbing down processing unit (plant)s and method of the horizontal exciting indirectly of five plastid symmetric double station of one kind, including five plastids, it is respectively as follows: two body feed tanks (8), a foundation support (11) and two auxiliary rigid bodies (3)；Foundation support (11) includes vertical portion and horizontal component, two parts are fixedly connected in inverted " t " type, it is arranged symmetrically at left and right sides of foundation support (11) vertical portion, the horizontal component bottom surface of foundation support (11) is connect by vibration isolator (12) with ground.Machining medium shock motion according to certain rules in " the common wall " that body feed tank, workpiece and fixture are formed, realizes the vibration rubbing down that workpiece surface is reached to medium.Machining medium carries out cycling and reutilization after recycling screening is filtered by medium circulation system.
Description
Technical field
The present invention relates to surface finishing of part processing technique field, specifically a kind of five plastids symmetric double station is horizontal indirectly
The vibration rubbing down processing unit (plant) and method of exciting.
Background technique
Polishing integral processing technology has been vibrated since the 1950s occurs, and industrial application is continuously available, in deburring
There is important influence with skin processing field.Horizontal and vertical vibrating polishing integral process equipment most widely used at present is equal
It is direct excited vibration, i.e. processing container is directly connected to motor, and workpiece is placed in appearance with respect to wall fixation with respect to wall freedom or workpiece
It is processed in device.Traditional vibration polishing integral process equipment energy conversion loss is big, energy consumption is high, and processing efficiency is low, causes
Its operation cost can not have always been high any more.
Summary of the invention
The vibration that the present invention provides the horizontal exciting indirectly of five plastid symmetric double station of one kind in view of the deficiencies of the prior art is thrown
Grind processing unit (plant) and method.
A kind of vibration rubbing down processing unit (plant) of the horizontal exciting indirectly of five plastids symmetric double station, including five plastids, respectively
Are as follows: two body feed tanks (8), a foundation support (11) and two auxiliary rigid bodies (3)；Foundation support (11) include vertical portion and
Horizontal component, two parts are fixedly connected in inverted " t " type, are arranged symmetrically at left and right sides of foundation support (11) vertical portion,
Middle side setting are as follows: body feed tank (8) is connected to auxiliary rigid body (3) one side by the first main vibration spring (4), and auxiliary rigid body (3) is another
One side is connected to the vertical portion of foundation support (11) by the second main vibration spring (2), assists the bottom surface of rigid body (3) by Vertical Square
To weak spring level guide frame (10) expansion bearing on the horizontal component of foundation support (11)；Foundation support (11) it is another
The arrangement of side and above structure are symmetrical；The horizontal component bottom surface of foundation support (11) is connect by vibration isolator (12) with ground.
The device, installs that a pair of of speed is identical, exciting electricity of reversed turning on two auxiliary rigid bodies (3) respectively
Machine (9), two pairs of shock electric machines distinguish reverse sync operating and generate equal in magnitude, contrary horizontal exciting force respectively；So that
Described two auxiliary rigid body (3) level of synchronization reversal of vibrations.
The device, described two auxiliary rigid body (3) level of synchronization reversal of vibrations double-amplitude is 1~1.5mm, the first main vibration
Vibration enlarging function can be achieved in spring (4), makes 4~6mm of double body feed tanks (8) level of synchronization reversal of vibrations double-amplitude.
The device, the first main vibration spring (4) and the second main vibration spring (2) are by multiple left-handed and dextrorotation groups of springs
At, equivalent spring lateral stiffness hangs hopper enough after combination, and wherein left-handed spring is identical with the quantity of dextrorotation spring, up and down,
Left and right is symmetrically arranged.
The device, further includes machining medium feeding system, and machining medium feeding system includes hopper (1) and conveyer belt
(5)。
The device, workpiece (7) are space hole slot complex parts, are fixed in body feed tank (8) by special fixture (6),
Machining medium is discharged from hopper (1) by the way that after conveyer belt (5) filling full with substance case (8), body feed tank (8) horizontal vibration, processing is situated between
Matter moves according to certain rules in " the common wall " that body feed tank (8), workpiece (7) and fixture (6) are formed, and realizes that vibration rubbing down adds
The purpose of work.
The device further includes medium circulation system (13) comprising medium recovery device, screening filter device and biography
Defeated pipeline；Double-station body feed tank (8) bottom is provided with specific dimensions, shape and the aperture of position, and medium recovery device is received from object
The machining medium of 8 aperture of hopper discharge is filtered into granule medium, liquid medium and particle by screening filter device screening and grinds
Bits, liquid medium, granule medium are returned in hopper (1) by transmission pipeline and are recycled, particle abrasive dust discharge system.
According to the vibration rubbing down processing method of described device, comprising the following steps:
Step 1: workpiece (7) is fixed in institute's rheme body feed tank (8) by special fixture (6), is closed body feed tank (8)；
Step 2: starting machining medium feeding system starts to be fed, fills up double-station by hopper (1) and conveyer belt (5)
Body feed tank (8)；
Step 3: selecting certain frequency, opens four shock electric machines (9), machining medium is in body feed tank (8), workpiece (7)
It is moved according to certain rules in " the common wall " formed with fixture (6), carries out vibration rubbing down processing；
Step 4: machining medium opens body feed tank in " common wall " internal vibration of sealing after each process finishing, and one
Machining medium is discharged in secondary property, recycles after carrying out recycling screening filtering to the medium after work pieces process.
The vibration rubbing down processing method, workpiece (7) are space hole slot complex parts, are fixed on by special fixture (6)
In double-station body feed tank (8), machining medium from hopper (1) discharge by conveyer belt (5) filling full with substance case (8) after, body feed tank
(8) horizontal vibration, machining medium are interior according to certain rules in " the common wall " that body feed tank (8), workpiece (7) and fixture (6) are formed
The purpose of vibration rubbing down processing is realized in movement.Machining medium sealing " common wall " internal vibration, after each process finishing
It opens.
The vibration rubbing down processing method, machining medium are vibrated in " common wall " inner recirculation flow dynamic formula, to workpiece plus
Medium after work recycles after carrying out recycling screening filtering by medium circulation system (13) after being discharged by aperture, the circulatory system
It is constantly in working condition.
Beneficial effects of the present invention are as follows:
Structure of the invention is compact, reasonable, easy to make, is designed using five plastid symmetrical duplex bit architectures, realizes that use is smaller
Exciting force (from vibrating motor with small power) drive large-scale vibrating body, pass through main vibration spring system amplify working amplitude；And
And the performance of vibration performance will not be influenced with the variation of material load.
Possess superior reliability and mechanical performance, and vibrating motor is independently installed with body feed tank, is conducive to motor waterproof.
Symmetrical structure design, basis require the shock insulation spring performance of ground connection low without horizontal vibration.
It is high in machining efficiency compared with manual polishing, it is at low cost, it is more environmentally friendly.
Detailed description of the invention
Fig. 1 is process principle figure of the invention.
Fig. 2 is the top view of process principle figure partial view of the invention.
Fig. 3 is influence diagram of the main vibration spring parameter to displacement transport.
1- hopper；The second main vibration spring of 2-；3- assists rigid body；The first main vibration spring of 4-；5- conveyer belt；6- special fixture；
7- workpiece；8- body feed tank；9- shock electric machine；The weak spring level guide frame of 10- vertical direction；11- foundation support；12- vibration isolation
Device；13- medium circulation system.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1:
As shown in Figure 1, the vibration rubbing down processing unit (plant) of the horizontal exciting indirectly of five plastid symmetric double stations of the invention, including
Five plastids are respectively as follows: two body feed tanks, 8, foundation supports 11 and two auxiliary rigid bodies 3.Foundation support (11) includes perpendicular
Straight part and horizontal component, two parts are fixedly connected in inverted " t " type, and the left and right sides of foundation support (11) vertical portion is in symmetrical
It arranges, wherein side are as follows: body feed tank (8) is connected to auxiliary rigid body (3) one side (left side) by the first main vibration spring (4), auxiliary
Rigid body (3) another side (right side) is helped to be connected to the vertical portion of foundation support (11) by the second main vibration spring (2), auxiliary is rigid
The bottom surface of body (3) is by weak spring level guide frame (10) expansion bearing of vertical direction on the horizontal component of foundation support (11)
(auxiliary rigid body can be supported in the vertical direction；It horizontal can slide in the horizontal direction)；The other side of foundation support (11)
Arrangement and above structure it is symmetrical.The horizontal component bottom surface of foundation support (11) is connect by vibration isolator (12) with ground, every
Vibration device is transmitted to the vibration of ground to reduce and eliminate by equipment；
Install that a pair of of speed is identical, shock electric machine (9) of reversed turning on two auxiliary rigid bodies (3) respectively, two pairs
Shock electric machine distinguishes reverse sync operating and generates equal in magnitude, contrary horizontal exciting force respectively；So that two auxiliary
Rigid body (3) level of synchronization reversal of vibrations, double-amplitude are 1~1.5mm, and the first main vibration spring (4) can be achieved vibration enlarging function, put
It is 4 times big, make 4~6mm of double body feed tanks (8) level of synchronization reversal of vibrations double-amplitude.
First main vibration spring (4) and the second main vibration spring (2) are made of multiple left-handed and dextrorotation spring, equivalent after combination
Spring lateral stiffness hangs hopper enough, and wherein left-handed spring is identical with the quantity of dextrorotation spring, up and down, controls respectively symmetrically cloth
It sets.
Machining medium feeding system includes hopper 1 and conveyer belt 5.
Workpiece (7) is space hole slot complex parts, is fixed in body feed tank (8) by special fixture (6), machining medium (
Granule medium and liquid medium) it is discharged from hopper (1) and shakes by the way that after conveyer belt (5) filling full with substance case (8), body feed tank (8) is horizontal
Dynamic, machining medium moves according to certain rules in " the common wall " that body feed tank (8), workpiece (7) and fixture (6) are formed, and realizes
Vibrate the purpose of rubbing down processing.
A kind of vibration rubbing down processing method of the horizontal exciting indirectly of five plastids symmetric double station, comprising the following steps:
Step 1: workpiece (7) is fixed in institute's rheme body feed tank (8) by special fixture (6), is closed body feed tank (8)；
Step 2: starting machining medium feeding system starts to be fed, fills up double-station material by hopper 1 and conveyer belt 5
Case (8)；
Step 3: selecting certain frequency, opens four shock electric machines (9), machining medium is in body feed tank (8), workpiece (7)
It is moved according to certain rules in " the common wall " formed with fixture (6), carries out vibration rubbing down processing；
Step 4: machining medium opens body feed tank in " common wall " internal vibration of sealing after each process finishing, and one
Machining medium is discharged in secondary property, recycles after carrying out recycling screening filtering to the medium after work pieces process.This method is suitable for having
The inner surface skin processing of space hole slot complex parts.
In process, machining medium can be persistently discharged by the outlet of " common wall ", constantly be recycled；Or it is " common
Wall " sealing, is disposably discharged machining medium after processing.
Workpiece (7) is specially space hole slot complex parts, is fixed in double-station body feed tank (8), is added by special fixture (6)
Work medium (granule medium and liquid medium) from hopper (1) discharge by conveyer belt (5) filling full with substance case (8) after, body feed tank
(8) horizontal vibration, machining medium are interior according to certain rules in " the common wall " that body feed tank (8), workpiece (7) and fixture (6) are formed
The purpose of vibration rubbing down processing is realized in movement.Machining medium sealing " common wall " internal vibration, after each process finishing
It opens.This method is suitable for the inner surface skin processing with space hole slot complex parts.
Embodiment 2: the difference from embodiment 1 is that: double-station body feed tank (8) bottom is provided with specific dimensions, shape and position
The aperture set, machining medium are vibrated in " common wall " inner recirculation flow dynamic formula, and the medium after work pieces process is discharged by aperture
It is recycled after carrying out recycling screening filtering by medium circulation system (13) afterwards, the circulatory system is constantly in working condition.The party
Method is suitable for the outer surface deburring for big-and-middle-sized parts.
Medium circulation system (13) includes medium recovery device, screening filter device and transmission pipeline, medium recovery device
The machining medium being discharged from body feed tank 8 is received, is filtered into granule medium, liquid medium and particle by screening filter device screening
Abrasive dust, liquid medium, granule medium are returned in hopper (1) by transmission pipeline and are recycled, particle abrasive dust discharge system.
Embodiment 3
The mathematical model of the horizontal vibration rubbing down processing unit (plant) of exciting indirectly of five plastid symmetric double station of the present invention can be with table
It is shown as:
Wherein, m1、m2The respectively quality of dual material box, m3Based on quality, m4、m5The quality of rigid body is respectively assisted,
k1、c1Based on auxiliary rigid body between the second main vibration spring horizontal direction rigidity and damping, k2、c2For body feed tank with it is auxiliary
Help the rigidity and damping of the first main vibration spring horizontal direction between rigid body, k3、c3For the rigidity and resistance of vibration isolator horizontal direction
Buddhist nun, P1(t)、P2(t) be respectively on two auxiliary rigid bodies shock electric machine generate exciting force.
Work as m1=m2=m, m4=m5=M, P1(t)=- P2(t)=Fcos ω t when, it is assumed that its solve form be xj(t)=
Xjeiωt, j=1,2, obtain dual material box, foundation support, auxiliary rigid body displacement X in the horizontal direction1、X2、X3、X4、X5Relationship are as follows:
X1=-X2
X1=-X2
X4=-X5
By reasonably selecting the parameter of the first main vibration spring (4) and the second main vibration spring (2), vibration enlarging function is realized.
Wherein body feed tank m1Opposite auxiliary rigid body m4Amplitude displacement transport T are as follows:
Wherein, damping ratioFrequency ratio
According to Fig. 3 as can be seen that displacement transport has the following characteristics that
(1) for lesser r value, T → 0；
(2) for undamped system (ζ=0), when resonance (r=1), T → ∞；
(3) whenWhen, for any dampingratioζ, T=1；
(4) whenWhen, for any dampingratioζ, T < 1, the smaller then T of damping ratio is smaller；
(5) whenWhen, for any dampingratioζ, T > 1, the smaller then T of damping ratio is bigger；
(6) for 0 < ζ < 1, the frequency ratio for being displaced transport acquirement maximum value is
Above-mentioned model can be seen that dual material box X1、X2Displacement synchronous is reversed, assists rigid body X4、X5Displacement synchronous is reversed, base
Plinth supports X3Displacement is 0.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (9)
1. the vibration rubbing down processing unit (plant) of the horizontal exciting indirectly of five plastid symmetric double station of one kind, which is characterized in that including five
Plastid is respectively as follows: two body feed tanks (8), a foundation support (11) and two auxiliary rigid bodies (3)；Foundation support (11) includes
Vertical portion and horizontal component, two parts are fixedly connected in inverted " t " type, and the left and right sides of foundation support (11) vertical portion is in pair
Claim arrangement, wherein side is arranged are as follows: body feed tank (8) is connected to auxiliary rigid body (3) one side, auxiliary by the first main vibration spring (4)
Rigid body (3) another side is connected to the vertical portion of foundation support (11) by the second main vibration spring (2), assists the bottom of rigid body (3)
Face is by weak spring level guide frame (10) expansion bearing of vertical direction on the horizontal component of foundation support (11)；Foundation support
(11) arrangement of the other side and above structure are symmetrical；The horizontal component bottom surface of foundation support (11) by vibration isolator (12) with
Ground connection；Install that a pair of of speed is identical, shock electric machine (9) of reversed turning on two auxiliary rigid bodies (3) respectively, two pairs
Shock electric machine distinguishes reverse sync operating and generates equal in magnitude, contrary horizontal exciting force respectively；So that two auxiliary
Rigid body (3) level of synchronization reversal of vibrations.
2. the apparatus according to claim 1, which is characterized in that described two auxiliary rigid body (3) level of synchronization reversal of vibrations is double
Amplitude is 1~1.5mm, and the first main vibration spring (4) can be achieved vibration enlarging function, keep double body feed tanks (8) level of synchronization anti-
It is 4~6mm to vibration double-amplitude.
3. the apparatus according to claim 1, which is characterized in that the first main vibration spring (4) and the second main vibration spring (2) by
Multiple left-handed and dextrorotation spring composition, equivalent spring lateral stiffness hangs hopper enough after combination, wherein left-handed spring and dextrorotation
The quantity of spring is identical, and upper and lower, left and right is symmetrically arranged.
4. the apparatus according to claim 1, which is characterized in that further include machining medium feeding system, machining medium feed
System includes hopper (1) and conveyer belt (5).
5. device according to claim 4, which is characterized in that workpiece (7) is space hole slot complex parts, by special fixture
(6) be fixed in body feed tank (8), machining medium from hopper (1) discharge by conveyer belt (5) filling full with substance case (8) after, material
Case (8) horizontal vibration, machining medium is in " the common wall " that body feed tank (8), workpiece (7) and fixture (6) are formed by a set pattern
The purpose of vibration rubbing down processing is realized in rule movement.
6. -5 any device according to claim 1, which is characterized in that further include medium circulation system (13) comprising
Medium recovery device, screening filter device and transmission pipeline；Double-station body feed tank (8) bottom is provided with specific dimensions, shape and position
The aperture set, medium recovery device receive the machining medium being discharged from body feed tank (8) aperture, are sieving through by sieving filter device
Filter is granule medium, liquid medium and particle abrasive dust, and liquid medium, granule medium are returned in hopper (1) by transmission pipeline and followed
Ring utilizes, particle abrasive dust discharge system.
7. the vibration rubbing down processing method of -5 any described devices according to claim 1, which comprises the following steps:
Step 1: workpiece (7) is fixed in the double-station body feed tank (8) by special fixture (6), is closed body feed tank (8)；
Step 2: starting machining medium feeding system starts to be fed, fills up double-station material by hopper (1) and conveyer belt (5)
Case (8)；
Step 3: selecting certain frequency, opens four shock electric machines (9), machining medium is in body feed tank (8), workpiece (7) and folder
It is moved according to certain rules in " the common wall " that tool (6) is formed, carries out vibration rubbing down processing；
Step 4: machining medium opens body feed tank, disposably in " common wall " internal vibration of sealing after each process finishing
Machining medium is discharged, is recycled after carrying out recycling screening filtering to the medium after work pieces process.
8. vibration rubbing down processing method according to claim 7, which is characterized in that workpiece (7) is space hole slot complexity zero
Part is fixed in double-station body feed tank (8) by special fixture (6), and machining medium is filled out from hopper (1) discharge by conveyer belt (5)
After body feed tank (8), body feed tank (8) horizontal vibration, machining medium is formed in body feed tank (8), workpiece (7) and fixture (6)
It is moved according to certain rules in " common wall ", realizes the purpose of vibration rubbing down processing.
9. the vibration rubbing down processing method of device according to claim 7, which is characterized in that machining medium is at " common wall "
The vibration of inner recirculation flow dynamic formula, is recycled after the medium after work pieces process is discharged by aperture by medium circulation system (13)
It is recycled after screening filtering, the circulatory system is constantly in working condition.
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| CN109333254A (en) * | 2018-12-19 | 2019-02-15 | 太原理工大学 | A kind of one-dimensional vibration polishing and grinding apparatus of parts with complex structures surfaces externally and internally and method |
| CN115042034A (en) * | 2022-06-01 | 2022-09-13 | 上海普偌迈机电制造有限公司 | Deburring and grinding device for gearbox shell |
| CN115625624B (en) * | 2022-12-21 | 2023-03-17 | 太原理工大学 | Device for cleaning complex cavity of casting casing |
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