CN110107644B - A effectual stable form auxiliary device of damping for precision machining - Google Patents
A effectual stable form auxiliary device of damping for precision machining Download PDFInfo
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- CN110107644B CN110107644B CN201910373610.9A CN201910373610A CN110107644B CN 110107644 B CN110107644 B CN 110107644B CN 201910373610 A CN201910373610 A CN 201910373610A CN 110107644 B CN110107644 B CN 110107644B
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- 238000013016 damping Methods 0.000 title claims abstract description 41
- 238000003754 machining Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000000694 effects Effects 0.000 claims abstract description 31
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 22
- 230000009467 reduction Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 abstract description 13
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a stable auxiliary device with good vibration damping effect for precision machining, which comprises a mounting plate, the mounting plate is cylindrical, at least four mounting holes are arranged on the mounting plate, the mounting holes are circumferentially and uniformly distributed by taking the axis of the mounting plate as a center, the mounting plate is provided with a vibration damping mechanism and at least four stabilizing mechanisms, the vibration damping mechanism and the stabilizing mechanisms are both arranged at the same side of the mounting plate, the stabilizing mechanisms correspond to the mounting holes one by one, the vibration damping mechanism comprises a fixed block, a rubber block, a first connecting ball, a connecting plate, a fixed pipe, a movable plate and a connecting rod, this a stable form auxiliary device that is used for precision machining's damping is effectual has improved the effect of damping and buffering through damping mechanism, moreover, has still improved stability through stabilizing mean, avoids producing the displacement during the precision machining operation.
Description
Technical Field
The invention relates to the field of precision machinery, in particular to a stable auxiliary device with good vibration reduction effect for precision machining.
Background
Precision machining is a process of changing the external dimensions or properties of a workpiece by a machining machine, wherein a foot pad is one of the devices commonly used on precision machining equipment, and the foot pad is used for preventing the ground from being crushed and cracked by the precision machining equipment and simultaneously playing roles of vibration reduction and buffering.
The current pad foot is in the use, because the precision machining equipment uses the back for a long time, because the degree of wear between the part increases, leads to the vibration aggravation, easily drives the pad foot and produces the displacement subaerial, has reduced the stability of pad foot, moreover, current pad foot mechanism is comparatively simple, and damping and buffering effect are limited, leads to the precision reduction of precision machining equipment.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the stable auxiliary device used for precise machining and having a good vibration reduction effect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a stable auxiliary device with good vibration reduction effect for precision machining comprises a mounting plate, wherein the mounting plate is cylindrical, at least four mounting holes are formed in the mounting plate, the mounting holes are circumferentially and uniformly distributed by taking the axis of the mounting plate as a center, a vibration reduction mechanism and at least four stabilizing mechanisms are arranged on the mounting plate, the vibration reduction mechanism and the stabilizing mechanisms are arranged on the same side of the mounting plate, and the stabilizing mechanisms are in one-to-one correspondence with the mounting holes;
the damping mechanism comprises a fixed block, a rubber block, a first connecting ball, a connecting plate, a fixed pipe, a movable plate and a connecting rod, wherein the fixed block is cylindrical, the fixed block is coaxially arranged with the mounting plate, one side of the fixed block, which is close to the mounting plate, is provided with a first groove, the first connecting ball is arranged in the first groove, the first connecting ball is matched with the first groove and is in sliding connection with the first groove, the ball center of the first connecting ball is arranged in the first groove, the ball diameter of the first connecting ball is greater than the notch width of the first groove, the ball center of the first connecting ball is arranged on the axis of the mounting plate, the connecting plate is arranged between the first connecting ball and the mounting plate, the connecting plate is parallel to the mounting plate, the connecting plate is fixedly connected with the first connecting ball, the fixed pipe is coaxially arranged with the mounting plate, the fixed pipe is arranged between the mounting plate and the connecting plate, one end of the fixed pipe is in sealed and fixed connection with the connecting plate, a gap is formed between the fixed pipe and the mounting plate, the movable plate is parallel to the connecting plate, the movable plate is arranged in the fixed pipe, the movable plate is in sliding and sealed connection with the inner wall of the fixed pipe, the connecting rod is arranged between the movable plate and the mounting plate, the connecting rod and the fixed pipe are coaxially arranged, the diameter of the connecting rod is smaller than the inner diameter of the fixed pipe, the movable plate is fixedly connected with the mounting plate through the connecting rod, and the rubber block is laid on one side, far away from the mounting plate, of the fixed;
the stabilizing mechanism comprises a connecting pipe, a piston rod, a sucker, a one-way valve and a second connecting ball, the connecting pipe is perpendicular to the mounting plate, the connecting pipe is fixedly connected with the fixing block, the sucker is arranged at one end of the connecting pipe, which is far away from the mounting plate, a gap is arranged between the other end of the connecting pipe and the mounting plate, one side of the sucker, which is far away from the mounting plate, is positioned on the same plane with one side of the rubber block, which is far away from the mounting plate, the piston rod is matched with the connecting pipe, the piston rod is arranged in the connecting pipe, the second connecting ball is fixed at one end of the piston rod, which is close to the mounting plate, the center of the second connecting ball is arranged on the axis of the connecting pipe, one side of the mounting plate, which is close to the connecting pipe, is provided with four second grooves, the second grooves are in one-to, the centre of sphere setting of ball is connected to the second is in the second recess, the ball diameter of ball is connected to the second is greater than the notch width of second recess, be equipped with the through-hole on the connecting pipe, the through-hole sets up between piston rod and sucking disc, the check valve is installed in the through-hole.
As preferred, for promoting the damping effect, be equipped with four auxiliary assembly on the fixed block, auxiliary assembly and stabilizing mean one-to-one, auxiliary assembly includes elastic plate and ball, the elastic plate is parallel with the axis of fixed block, the elastic plate sets up between mounting panel and fixed block, elastic plate and fixed block fixed connection, be equipped with four at least spread grooves on the connecting plate, spread groove and ball one-to-one, the ball sets up in the spread groove, ball and spread groove match and sliding connection, the footpath of ball is greater than the notch width of spread groove, the centre of sphere of ball sets up in the spread groove, the ball supports with one side of elastic plate that is close to the mounting panel axis and supports.
Preferably, in order to reduce friction between the coupling groove and the ball, an inner wall of the coupling groove is coated with a lubricating oil.
Preferably, in order to increase the stress range of the elastic plate, a connecting ring is arranged on the elastic plate, the connecting ring is arranged between the mounting plate and the elastic plate, the elastic plate is fixedly connected with the connecting ring, the connecting ring and the fixed block are coaxially arranged, and the inner diameter of the connecting ring is larger than the outer diameter of the fixed pipe.
Preferably, the inner wall of the connection pipe is coated with a sealing grease for improving sealability.
As preferred, in order to avoid movable plate and fixed pipe separation, be equipped with two stoppers on the inner wall of fixed pipe near mounting panel one end, the connecting rod is located between two stoppers, stopper and fixed pipe fixed connection, be equipped with the clearance between stopper and the movable plate.
Preferably, in order to further improve the buffering and vibration damping effects, a spring is arranged in the fixed pipe, the spring is arranged between the moving plate and the connecting plate, and the moving plate is connected with the connecting plate through the spring.
Preferably, in order to improve the friction force between the rubber block and the ground, the side of the rubber block, which is far away from the fixed block, is provided with anti-skid lines.
Preferably, the fixing tube is made of a titanium alloy in order to prolong the service life of the fixing tube.
As preferred, in order to promote the radiating effect of fixed block, heat dissipation silica gel is coated on the fixed block.
The stable auxiliary device for the precision machining with the good vibration reduction effect has the advantages that the vibration reduction and buffering effects are improved through the vibration reduction mechanism, compared with the existing vibration reduction mechanism, the vibration reduction mechanism has multiple vibration reduction modes, the practicability is higher, not only is the stability improved through the stabilizing mechanism, and the displacement generated during the running of the precision machining is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a stable auxiliary device with good damping effect for precision machining according to the present invention;
FIG. 2 is a cross-sectional view of a stable form of the present invention for precision machining with good damping;
FIG. 3 is a schematic structural diagram of a damping mechanism of a stable auxiliary device with good damping effect for precision machining according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
in the figure: 1. the mounting plate, 2, a fixed block, 3, a rubber block, 4, a first connecting ball, 5, a connecting plate, 6, a fixed pipe, 7, a moving plate, 8, a connecting rod, 9, a connecting pipe, 10, a piston rod, 11, a sucker, 12, a one-way valve, 13, a second connecting ball, 14, an elastic plate, 15, a ball, 16, a connecting ring, 17, a limiting block and 18, a spring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a stable auxiliary device with good vibration reduction effect for precision machining includes a mounting plate 1, the mounting plate 1 is cylindrical, at least four mounting holes are formed in the mounting plate 1, the mounting holes are circumferentially and uniformly distributed by taking an axis of the mounting plate 1 as a center, a vibration reduction mechanism and at least four stabilizing mechanisms are arranged on the mounting plate 1, the vibration reduction mechanism and the stabilizing mechanisms are both arranged on the same side of the mounting plate 1, and the stabilizing mechanisms are in one-to-one correspondence with the mounting holes;
the mounting plate 1 can be fixed on the precision machining equipment by arranging parts such as bolts in the mounting holes, the effect of supporting the precision machining equipment is achieved, the damping mechanism is arranged to improve the functions of damping and buffering, and the stabilizing mechanism is arranged to improve the stability.
As shown in fig. 2-4, the vibration damping mechanism includes a fixed block 2, a rubber block 3, a first connecting ball 4, a connecting plate 5, a fixed pipe 6, a movable plate 7 and a connecting rod 8, the fixed block 2 is cylindrical, the fixed block 2 and the mounting plate 1 are coaxially arranged, a first groove is arranged on one side of the fixed block 2 close to the mounting plate 1, the first connecting ball 4 is arranged in the first groove, the first connecting ball 4 is matched with and slidably connected with the first groove, the center of the first connecting ball 4 is arranged in the first groove, the diameter of the first connecting ball 4 is greater than the width of the notch of the first groove, the center of the first connecting ball 4 is arranged on the axis of the mounting plate 1, the connecting plate 5 is arranged between the first connecting ball 4 and the mounting plate 1, the connecting plate 5 is parallel to the mounting plate 1, the connecting plate 5 is fixedly connected with the first connecting ball 4, the fixed pipe 6 is coaxially arranged with the mounting plate 1, the fixed pipe 6 is arranged between the mounting plate 1 and the connecting plate 5, one end of the fixed pipe 6 is hermetically and fixedly connected with the connecting plate 5, a gap is arranged between the fixed pipe 6 and the mounting plate 1, the movable plate 7 is parallel to the connecting plate 5, the movable plate 7 is arranged in the fixed pipe 6, the movable plate 7 is slidably and hermetically connected with the inner wall of the fixed pipe 6, the connecting rod 8 is arranged between the movable plate 7 and the mounting plate 1, the connecting rod 8 is coaxially arranged with the fixed pipe 6, the diameter of the connecting rod 8 is smaller than the inner diameter of the fixed pipe 6, the movable plate 7 is fixedly connected with the mounting plate 1 through the connecting rod 8, and the rubber block 3 is laid on one side of the fixed block 2, which is far;
the stabilizing mechanism comprises a connecting pipe 9, a piston rod 10, a sucker 11, a one-way valve 12 and a second connecting ball 13, the connecting pipe 9 is perpendicular to the mounting plate 1, the connecting pipe 9 is fixedly connected with a fixed block 2, the sucker 11 is installed at one end of the connecting pipe 9, which is far away from the mounting plate 1, a gap is arranged between the other end of the connecting pipe 9 and the mounting plate 1, one side of the sucker 11, which is far away from the mounting plate 1, and one side of the rubber block 3, which is far away from the mounting plate 1, are in the same plane, the piston rod 10 is matched with the connecting pipe 9, the piston rod 10 is installed in the connecting pipe 9, the second connecting ball 13 is fixed at one end of the piston rod 10, which is close to the mounting plate 1, the center of the second connecting ball 13 is arranged on the axis of the connecting pipe 9, one side of the mounting plate 1, the second is connected ball 13 and is set up in the second recess, second connection ball 13 matches and sliding connection with the second recess, the centre of sphere of second connection ball 13 sets up in the second recess, the ball footpath of second connection ball 13 is greater than the notch width of second recess, be equipped with the through-hole on the connecting pipe 9, the through-hole sets up between piston rod 10 and sucking disc 11, check valve 12 is installed in the through-hole.
When the precision machining equipment vibrates during operation, the mounting plate 1 drives the moving plate 7 to move in the connecting pipe 9 through the connecting rod 8, so that air pressure in the fixed pipe 6 changes, the moving plate 7 is subjected to reverse acting force in the moving direction under the action of the air pressure, so that the buffering and vibration damping effects are realized, the sucker 11 is abutted against the ground, when the mounting plate 1 drives the piston rod 10 to move in the connecting pipe 9 towards the direction close to the sucker 11 through the second connecting ball 13, air in the connecting pipe 9 is discharged from the through hole, when the mounting plate 1 drives the piston rod 10 to move in the connecting pipe 9 towards the direction far from the sucker 11 through the second connecting ball 13, due to the one-way elasticity of the one-way valve 12, air outside the connecting pipe 9 cannot enter from the through hole, so that the air pressure in the connecting pipe 9 is reduced, and the sucker 11 is firmly adsorbed with the ground, the displacement of precision machining equipment is avoided, and the stability is improved.
As preferred, for promoting the damping effect, be equipped with four auxiliary assembly on the fixed block 2, auxiliary assembly and stabilizing mean one-to-one, auxiliary assembly includes elastic plate 14 and ball 15, elastic plate 14 is parallel with the axis of fixed block 2, elastic plate 14 sets up between mounting panel 1 and fixed block 2, elastic plate 14 and 2 fixed connection of fixed block, be equipped with four at least spread grooves on the connecting plate 5, spread groove and 15 one-to-one of ball, ball 15 sets up in the spread groove, ball 15 matches and sliding connection with the spread groove, ball 15's diameter of sphere is greater than the notch width of spread groove, ball 15's centre of sphere sets up in the spread groove, ball 15 supports with one side of elastic plate 14 that is close to mounting panel 1 axis and leans on.
When mounting panel 1 drives connecting plate 5 and takes place to rotate round the centre of sphere of first connecting ball 4, at this moment, piston rod 10 can avoid blocking between mounting panel 1 and the piston rod 10 dead through second connecting ball 13, the rotation of connecting plate 5 extrudees elastic plate 14 through ball 15, make elastic plate 14 produce deformation, elastic action through elastic plate 14 is that connecting plate 5 receives reverse effort, it receives reverse effort to drive mounting panel 1, the effect of damping and buffering has further been improved, here, can turn into the roll with the slip between elastic plate 14 and the connecting plate 5 through ball 15, be convenient for connecting plate 5 promotes elastic plate 14.
Preferably, in order to reduce the frictional force between the coupling groove and the ball 15, the inner wall of the coupling groove is coated with a lubricating oil.
The lubricating oil functions to reduce the frictional force between the balls 15 and the connecting grooves, facilitating the rolling of the balls 15.
Preferably, in order to increase the stress range of the elastic plate 14, a connection ring 16 is arranged on the elastic plate 14, the connection ring 16 is arranged between the mounting plate 1 and the elastic plate 14, the elastic plate 14 is fixedly connected with the connection ring 16, the connection ring 16 is arranged coaxially with the fixed block 2, and the inner diameter of the connection ring 16 is larger than the outer diameter of the fixed pipe 6.
The stress applied to one of the elastic plates 14 can be distributed to the other elastic plates 14 through the connecting rings 16, and the applied force range of the elastic plates 14 can be increased.
Preferably, the inner wall of the connection pipe 9 is coated with a sealing grease for improving sealability.
The sealing grease is used for reducing the gap between the connecting pipe 9 and the piston rod 10 and improving the sealing property.
As preferred, in order to avoid movable plate 7 and fixed pipe 6 separation, be equipped with two stopper 17 on the inner wall of fixed pipe 6 that is close to mounting panel 1 one end, connecting rod 8 is located between two stopper 17, stopper 17 and fixed pipe 6 fixed connection, be equipped with the clearance between stopper 17 and the movable plate 7.
The effect of stopper 17 is to avoid connecting plate 5 to remove and fix the pipe 6 separation to keeping away from fixed block 2 direction because of the vibration is excessive, has played spacing effect.
Preferably, in order to further improve the buffering and vibration damping effects, a spring 18 is arranged in the fixed pipe 6, the spring 18 is arranged between the moving plate 7 and the connecting plate 5, and the moving plate 7 is connected with the connecting plate 5 through the spring 18.
The movement of the moving plate 7 can deform the spring 18, so that the effect of buffering and vibration damping can be further improved by the elastic action of the spring 18.
Preferably, in order to increase the friction between the rubber block 3 and the ground, the side of the rubber block 3 away from the fixed block 2 is provided with anti-skid lines.
The anti-slip lines are used for improving the friction force between the rubber block 3 and the ground and improving the stability.
Preferably, the fixing tube 6 is made of a titanium alloy in order to prolong the service life of the fixing tube 6.
The titanium alloy has the characteristics of high strength, corrosion resistance and the like, improves the antirust capacity of the fixed pipe 6, and prolongs the service life of the fixed pipe 6.
As preferred, in order to promote the radiating effect of fixed block 2, be coated with heat dissipation silica gel on fixed block 2.
The first connecting ball 4 can generate heat during the rotation in the first groove, and the heat dissipation silica gel is a heat conduction material with low thermal resistance, high heat conduction performance and high flexibility, so that the heat dissipation capacity of the fixing block 2 can be improved.
The use method of the device comprises the following steps:
when the precision machining equipment vibrates during operation, the mounting plate 1 drives the moving plate 7 to move in the connecting pipe 9 through the connecting rod 8, so that air pressure in the fixed pipe 6 changes, the moving plate 7 is subjected to reverse acting force in the moving direction under the action of the air pressure, so that buffering and vibration reduction effects are realized, the sucker 11 is abutted against the ground, when the mounting plate 1 drives the piston rod 10 to move towards the direction close to the sucker 11 in the connecting pipe 9 through the second connecting ball 13, air in the connecting pipe 9 is discharged from the through hole, when the mounting plate 1 drives the piston rod 10 to move towards the direction far from the sucker 11 in the connecting pipe 9 through the second connecting ball 13, air outside the connecting pipe 9 cannot enter from the through hole due to the one-way elasticity of the one-way valve 12, thereby make the atmospheric pressure in the connecting pipe 9 reduce, thereby it is firm to make sucking disc 11 and ground adsorb, it produces the displacement to avoid precision machining equipment, the stability is improved, when mounting panel 1 drives connecting plate 5 and takes place to rotate round the centre of sphere of first connecting ball 4, at this moment, piston rod 10 can avoid the card between mounting panel 1 and the piston rod 10 to die through second connecting ball 13, the rotation of connecting plate 5 extrudees elastic plate 14 through ball 15, make elastic plate 14 produce deformation, the elastic action through elastic plate 14 is that connecting plate 5 receives reverse effort, it receives reverse effort to drive mounting panel 1, the effect of damping and buffering has further been improved.
Compared with the prior art, this a stable form auxiliary device that is used for precision machining's damping is effectual has improved the effect of damping and buffering through damping mechanism, compares with current damping mechanism, and this damping mechanism has multiple damping mode, and the practicality is stronger, moreover, has still improved stability through stabilizing mean, avoids producing the displacement during the precision machining operation, compares with current stabilizing mean, and this stabilizing mean need not electric drive, environmental protection and energy saving more.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The stable auxiliary device for the precision machining and with the good vibration reduction effect comprises a mounting plate (1), wherein the mounting plate (1) is cylindrical, at least four mounting holes are formed in the mounting plate (1), and the mounting holes are circumferentially and uniformly distributed by taking the axis of the mounting plate (1) as the center, and the stable auxiliary device is characterized in that a vibration reduction mechanism and at least four stabilizing mechanisms are arranged on the mounting plate (1), are arranged on the same side of the mounting plate (1), and correspond to the mounting holes one by one;
the damping mechanism comprises a fixed block (2), a rubber block (3), a first connecting ball (4), a connecting plate (5), a fixed pipe (6), a movable plate (7) and a connecting rod (8), wherein the fixed block (2) is cylindrical in shape, the fixed block (2) and a mounting plate (1) are coaxially arranged, one side, close to the mounting plate (1), of the fixed block (2) is provided with a first groove, the first connecting ball (4) is arranged in the first groove, the first connecting ball (4) is matched with and slidably connected with the first groove, the center of the first connecting ball (4) is arranged in the first groove, the diameter of the first connecting ball (4) is greater than the width of a notch of the first groove, the center of the first connecting ball (4) is arranged on the axis of the mounting plate (1), the connecting plate (5) is arranged between the first connecting ball (4) and the mounting plate (1), the utility model discloses a fixing pipe for the automobile, including connecting plate (5), connecting plate (5) and first connecting ball (4) fixed connection, fixed pipe (6) and mounting panel (1) coaxial setting, fixed pipe (6) set up between mounting panel (1) and connecting plate (5), the one end and the connecting plate (5) of fixed pipe (6) are sealed and fixed connection, be equipped with the clearance between fixed pipe (6) and mounting panel (1), movable plate (7) are parallel with connecting plate (5), movable plate (7) set up in fixed pipe (6), the inner wall of movable plate (7) and fixed pipe (6) slides and sealing connection, connecting rod (8) set up between movable plate (7) and mounting panel (1), connecting rod (8) and fixed pipe (6) coaxial setting, the diameter of connecting rod (8) is less than the internal diameter of fixed pipe (6), the moving plate (7) is fixedly connected with the mounting plate (1) through a connecting rod (8), and the rubber block (3) is laid on one side, far away from the mounting plate (1), of the fixed block (2);
the stabilizing mechanism comprises a connecting pipe (9), a piston rod (10), a sucker (11), a one-way valve (12) and a second connecting ball (13), the connecting pipe (9) is perpendicular to the mounting plate (1), the connecting pipe (9) is fixedly connected with the fixing block (2), the sucker (11) is installed at one end of the connecting pipe (9) far away from the mounting plate (1), a gap is arranged between the other end of the connecting pipe (9) and the mounting plate (1), one side of the sucker (11) far away from the mounting plate (1) is in the same plane with one side of the rubber block (3) far away from the mounting plate (1), the piston rod (10) is matched with the connecting pipe (9), the piston rod (10) is installed in the connecting pipe (9), the second connecting ball (13) is fixed at one end of the piston rod (10) close to the mounting plate (1), and the center of the second connecting ball (13) is arranged on the axis of the connecting pipe (9), one side, close to the connecting pipe (9), of the mounting plate (1) is provided with four second grooves, the second grooves correspond to second connecting balls (13) one to one, the second connecting balls (13) are arranged in the second grooves, the second connecting balls (13) are matched with the second grooves and are in sliding connection, the centers of the second connecting balls (13) are arranged in the second grooves, the sphere diameters of the second connecting balls (13) are larger than the width of the notches of the second grooves, the connecting pipe (9) is provided with through holes, the through holes are arranged between a piston rod (10) and a sucker (11), and the check valves (12) are arranged in the through holes;
a spring (18) is arranged in the fixed pipe (6), the spring (18) is arranged between the moving plate (7) and the connecting plate (5), and the moving plate (7) is connected with the connecting plate (5) through the spring (18).
2. The stable type auxiliary device with good vibration damping effect for precision machining according to claim 1, wherein four auxiliary components are provided on the fixed block (2), the auxiliary components correspond to the stabilizing mechanism one by one, the auxiliary components comprise an elastic plate (14) and balls (15), the elastic plate (14) is parallel to the axis of the fixed block (2), the elastic plate (14) is disposed between the mounting plate (1) and the fixed block (2), the elastic plate (14) is fixedly connected with the fixed block (2), the connecting plate (5) is provided with at least four connecting grooves, the connecting grooves correspond to the balls (15) one by one, the balls (15) are disposed in the connecting grooves, the balls (15) are matched and slidably connected with the connecting grooves, the diameter of the balls (15) is greater than the width of the notches of the connecting grooves, the center of the balls (15) is disposed in the connecting grooves, the ball (15) abuts against one side of the elastic plate (14) close to the axis of the mounting plate (1).
3. A stable type vibration-damping auxiliary device for precision machining according to claim 2, wherein an inner wall of said connecting groove is coated with a lubricating oil.
4. The stable auxiliary device with good vibration damping effect for precision machining according to claim 2, wherein the elastic plate (14) is provided with a connecting ring (16), the connecting ring (16) is arranged between the mounting plate (1) and the elastic plate (14), the elastic plate (14) is fixedly connected with the connecting ring (16), the connecting ring (16) is coaxially arranged with the fixed block (2), and the inner diameter of the connecting ring (16) is larger than the outer diameter of the fixed pipe (6).
5. A stable vibration damping aid for precision machining according to claim 1 characterised in that the inner wall of the connecting tube (9) is coated with a sealing grease.
6. The stable auxiliary device with good damping effect for precision machining according to claim 1, wherein the inner wall of the fixed tube (6) near one end of the mounting plate (1) is provided with two limiting blocks (17), the connecting rod (8) is located between the two limiting blocks (17), the limiting blocks (17) are fixedly connected with the fixed tube (6), and a gap is provided between the limiting blocks (17) and the moving plate (7).
7. A stable auxiliary device with good damping effect for precision machining according to claim 1, characterized in that the side of the rubber block (3) away from the fixed block (2) is provided with anti-slip lines.
8. A stable auxiliary device with good damping effect for precision machining according to claim 1, characterized in that the fixing tube (6) is made of titanium alloy.
9. The stable auxiliary device with good damping effect for precision machining according to claim 1, characterized in that the fixing block (2) is coated with heat-dissipating silica gel.
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| CN201910373610.9A CN110107644B (en) | 2019-05-07 | 2019-05-07 | A effectual stable form auxiliary device of damping for precision machining |
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| CN110107644B true CN110107644B (en) | 2020-11-10 |
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| JPS5919734A (en) * | 1982-07-26 | 1984-02-01 | Audio Technica Corp | Vibration absorbing device |
| CN1290616A (en) * | 2000-11-22 | 2001-04-11 | 冯哲 | Safety seat capable of reducing car inertia and centrifugal force energy |
| JP4593552B2 (en) * | 2006-12-04 | 2010-12-08 | 三菱重工鉄構エンジニアリング株式会社 | Vertical seismic isolation device |
| CN104154170B (en) * | 2014-08-01 | 2016-08-24 | 安徽工程大学 | A kind of multi-dimensional damping platform based on parallel institution |
| CN105757617B (en) * | 2014-12-16 | 2019-09-17 | 海洋王照明科技股份有限公司 | Lamps and lanterns and its vibration-proof structure and vibration insulating system |
| CN105015641B (en) * | 2015-07-09 | 2017-05-03 | 大连理工大学 | Foot mechanism with high load bearing of foot type robot |
| CN108951375A (en) * | 2018-09-07 | 2018-12-07 | 郑州大予机械设备有限公司 | A kind of concrete leveling ram-jolt paver |
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Effective date of registration: 20201021 Address after: 276800 Hua Xia Yu village, Nanhu Town, Donggang District, Rizhao City, Shandong Applicant after: RIZHAO DEXIN MACHINERY MANUFACTURING Co.,Ltd. Address before: 510000 Guangdong city of Guangzhou province Liwan District Huadi Road No. 228, Guangzhou city Liwan District City auto parts market should be two 2001-3 number Applicant before: GUANGZHOU SONGBIN ENGINEERING TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A stable auxiliary device with good damping effect for precision machining Effective date of registration: 20211227 Granted publication date: 20201110 Pledgee: Rizhao Donggang Rural Commercial Bank Co.,Ltd. Pledgor: RIZHAO DEXIN MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021980016389 |