CN112474607B - Shockproof mechanism of laser cleaning machine - Google Patents
Shockproof mechanism of laser cleaning machine Download PDFInfo
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- CN112474607B CN112474607B CN202011223750.7A CN202011223750A CN112474607B CN 112474607 B CN112474607 B CN 112474607B CN 202011223750 A CN202011223750 A CN 202011223750A CN 112474607 B CN112474607 B CN 112474607B
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- magnetic suspension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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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
- F16F15/06—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 with metal springs
- F16F15/067—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 with metal springs using only wound springs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0052—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to impact
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a shockproof mechanism of a laser cleaning machine, which relates to the technical field of laser cleaning, and adopts the technical scheme that: including board and laser host computer, the laser host computer bottom is equipped with the magnetic suspension base, be equipped with the magnetic suspension device that is used for providing the magnetic suspension power for the magnetic suspension base on the board, the magnetic suspension base below is located to the magnetic suspension device, the magnetic suspension device is connected with the control system who is used for controlling the magnetic suspension power, the board bottom is equipped with the supporting seat, be equipped with the bolster that is used for providing the buffer power between supporting seat and the board, the one end of bolster is connected on the supporting seat, and the other end is connected with the backing sheet and contradicts in the board bottom through the backing sheet. The invention can improve the damping effect, can adjust the magnetic suspension force according to the requirement, meets the damping requirement under different working environments, improves the stability of the laser host, and has the effect of improving the stability of the laser beam output.
Description
Technical Field
The invention relates to the technical field of laser cleaning, in particular to a shockproof mechanism of a laser cleaning machine.
Background
Laser cleaning has the characteristics of no grinding, no contact, no thermal effect, suitability for objects made of various materials and the like, and is considered to be a reliable and effective cleaning way. In the laser cleaning process, the vibration adjustment to the environment is severe, when a large workpiece is cleaned in a working site, the laser cleaning machine is required to be moved while the laser cleaning machine is cleaned, and the movement of the laser cleaning machine is easy to vibrate under the action of external force, so that the normal output of laser beams is influenced. In the prior art, a damping spring is usually installed on a base of a laser cleaning machine, and vibration generated in the moving process of the laser cleaning machine is transmitted to the damping spring and converted into internal energy of the damping spring, so that vibration of each element on the base is reduced, and the vibration condition of the laser cleaning machine is reduced.
If the granted publication number is CN209715925U, the publication date is 2019.12.03, the chinese patent discloses a housing of a laser cleaning device, which comprises a base, a left fixing plate, a right fixing plate, a rear fixing plate, a front fixing frame and a front fixing plate, wherein the front fixing plate is a detachable structure, which is convenient for maintenance, a bottom damping structure of the invention is formed by a first mounting groove, a supporting spring and supporting legs, the vibration generated during the moving process of a traveling wheel is transmitted to the damping spring and converted into the internal energy of the damping spring, thereby reducing the vibration to each element above the base, in addition, an anti-collision element of the left fixing plate is formed by the mounting strip, the second mounting groove, the L-shaped connecting piece, the left panel and the damping spring, when the left panel is in direct collision contact with an obstacle, the left panel transmits the collision force to the damping spring, the damping spring converts the collision force into the internal energy, thereby reducing the vibration to the internal elements of the invention, effectively protecting the internal components.
Through damping spring's setting, can provide the shock attenuation buffering effect, to the vibrations of internal component when reducing vibrations. But damping spring's elasticity is fixed, can cause the vibration of internal component to rock all the time when the shock attenuation, leads to laser beam output to be stable inadequately, at the operational environment of reply difference, has the shock attenuation deviation, and the shock attenuation effect is relatively poor, can cause the part to rock main structure, influences the normal output of laser beam.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a shockproof mechanism of a laser cleaning machine, which can improve the shock absorption effect, adjust the magnetic suspension force according to the requirement, meet the shock absorption requirements under different working environments, improve the stability of a laser host machine and have the effect of improving the stability of the output of laser beams.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a shockproof mechanism of laser cleaning machine, includes the board and locates the laser host computer on the board, be equipped with laser generator and the relevant host computer that can produce the laser beam in the laser host computer, be equipped with an at least laser external pipeline on the board lateral wall, laser host computer bottom is equipped with the magnetic suspension base, be equipped with the magnetic suspension device that is used for providing the magnetic suspension power for the magnetic suspension base on the board, the magnetic suspension device is located magnetic suspension base below, the magnetic suspension device is connected with the control system who is used for controlling the magnetic suspension power, the board bottom is equipped with the supporting seat, be equipped with the bolster that is used for providing the cushion effect between supporting seat and the board, the one end of bolster is connected on the supporting seat, and the other end is connected with the backing sheet and contradicts in the board bottom through the backing sheet.
Further setting: the bolster penetrates the guide bar in the supporting seat and the reset spring outside the guide bar is located to the cover including sliding, the one end fixed connection that the supporting seat was kept away from to the guide bar is on the supporting plate, reset spring's both ends are contradicted respectively on supporting seat and supporting plate, set up in the supporting seat and supply the gliding guide way of guide bar, just the guide way below is equipped with the spacing groove, be equipped with the spacing ring on the guide bar, the spacing ring slides and locates the spacing inslot, just the spacing ring is contradicted in the bottom of spacing groove.
Further setting: the limiting ring is provided with an adjusting piece used for adjusting the position of the limiting ring on the guide rod, the bottom of the supporting seat is provided with a pressure sensor used for sensing the size of the collision stress of the supporting seat and the environment, the pressure sensor is connected with the control system, and the adjusting piece is connected with and controlled by the control system.
Further setting: the adjusting part comprises a motor arranged on the limiting ring, a self-locking speed reducer connected with the output end of the motor and a gear connected with the output end of the self-locking speed reducer, a rack is arranged on the outer wall of the guide rod inserted into the limiting groove, the extending direction of the rack is consistent with the axial direction of the guide rod, the gear is meshed with the rack and is connected with the rack, and the motor is connected with and controlled by a control system.
Further setting: the reset spring comprises an inner buffer spring and an outer buffer spring, the outer buffer spring is sleeved outside the inner buffer spring, one ends of the inner buffer spring and the outer buffer spring are connected to the supporting seat, the other ends of the inner buffer spring and the outer buffer spring are connected to the supporting plate, and the elastic force of the inner buffer spring is larger than that of the outer buffer spring.
Further setting: the test device comprises a machine table, and is characterized in that a test seat is arranged in the front and back positions of the machine table in a sliding manner, a moving groove for the test seat to slide is formed in the machine table, the test seat slides to be connected with a measuring spring at one end of the moving groove, one end, far away from the test seat, of the measuring spring is connected with a pressure tester, the pressure tester is installed in the moving groove, the bottom of the test seat is not higher than the horizontal plane of the bottom of a supporting seat when the measuring spring is not stressed, and the pressure tester is connected with a control system.
Further setting: the magnetic suspension device comprises an electromagnet arranged on the machine table, a power supply device electrically connected to the electromagnet and a power transmission current regulator connected between the electromagnet and the power supply device, the magnetic suspension base is a magnetic base magnetically repulsive to the electromagnet, and the power supply device and the power transmission current regulator are connected and controlled on a control system.
Further setting: the magnetic suspension device is characterized in that a lifting guide groove is formed in the side wall of the magnetic suspension base, a guide block is arranged in the lifting guide groove in a lifting sliding mode, a displacement rod is connected onto the guide block, a displacement groove is formed in the side wall of the machine table, a moving block is arranged in the displacement groove in a lifting sliding mode, one end, far away from the guide block, of the displacement rod penetrates through the moving block in a sliding mode and is arranged outside the machine table, a positioning spring is sleeved on the displacement rod, and two ends of the positioning spring are connected to the moving block and the guide block respectively.
Further setting: be provided with the first dynamometer that is used for testing magnetic force size on the magnetic suspension base, first dynamometer is connected on control system.
Further setting: be provided with the second dynamometer that is used for measuring laser host gravity size on the board and be used for detecting the range finding sensor of the interval size between magnetic suspension base and the board, the second dynamometer and range finding sensor all are connected on control system.
Compared with the prior art, the invention has the following advantages by adopting the technical scheme:
1. the magnetic suspension device is matched with the magnetic suspension base, so that the laser host can be magnetically suspended on the machine table, the laser host is prevented from shaking when the machine table is subjected to damping and buffering, the damping effect is improved, the magnetic suspension force can be controlled and adjusted by the control system, the damping requirements under different working environments are met, the stability of the laser host is improved, and the effect of improving the stability of laser beam output is achieved;
2. the buffering action force provided by the buffering piece is adjusted, the buffering requirements under different working conditions are met, the buffering effect is improved, the shaking of the machine table is reduced, the stability of the laser host is further improved, and the effect of improving the stability of the laser beam output is achieved;
3. the adjusting range of the buffering force is improved through the matching of the inner buffering spring and the outer buffering spring, and when shock absorption buffering is provided, the effect of the buffering force is improved through the elastic force matching of the inner buffering spring and the outer buffering spring, so that the shock-proof effect is effectively improved;
4. through the arranged test seat, the measuring spring and the pressure testing machine, the damping elastic force can be measured by the test seat when the machine table moves, the damping elastic force is fed back to the control system to determine the required elastic force requirement, and then the control system adjusts the damping elastic force, so that the stable damping can be realized when the supporting seat passes through, and the damping effect is improved;
5. through the sliding fit of guide block and movable block in positioning spring, stability when can improve magnetic suspension base and receive magnetic force suspension improves the stability of laser host computer, has the effect of the stability of improving its laser beam output.
Drawings
FIG. 1 is a schematic structural diagram of a shock-proof mechanism of a laser cleaning machine;
FIG. 2 is a schematic cross-sectional view of the shock absorbing mechanism of the laser cleaning machine;
fig. 3 is an enlarged schematic view of a point a in fig. 2.
In the figure: 1. a machine platform; 2. a laser host; 3. a laser generator; 4. a correlation host; 5. laser external pipeline; 6. a magnetic suspension base; 61. a lifting guide groove; 62. a guide block; 63. a displacement rod; 7. a magnetic suspension device; 71. an electromagnet; 72. a power supply; 73. a current-carrying regulator; 8. a control system; 9. a supporting seat; 91. a guide groove; 92. a limiting groove; 10. a buffer member; 101. a guide bar; 102. a return spring; 1021. an inner buffer spring; 1022. an outer buffer spring; 103. a limiting ring; 11. a support sheet; 12. an adjustment member; 121. a motor; 122. a self-locking speed reducer; 123. a gear; 124. a rack; 13. a pressure sensor; 14. a test seat; 15. a moving groove; 16. measuring a spring; 17. a pressure tester; 18. a displacement slot; 181. a moving block; 19. a positioning spring; 20. a first dynamometer; 21. a second dynamometer; 22. and a distance measuring sensor.
Detailed Description
The vibration prevention mechanism of the laser cleaning machine will be further described with reference to fig. 1 to 3.
A shockproof mechanism of a laser cleaning machine is shown in figure 1 and comprises a machine table 1 and a laser host 2 arranged on the machine table 1, wherein the machine table 1 and the laser host 2 are arranged in a closed shell, a laser generator 3 capable of generating laser beams and a related host 4 are arranged in the laser host 2, and at least one laser external pipeline 5 is arranged on the side wall of the machine table 1, so that laser is generated for the cleaning machine to use.
As shown in fig. 1 and 2, a supporting seat 9 is disposed at the bottom of the machine platform 1, a buffering member 10 for providing a buffering force is disposed between the supporting seat 9 and the machine platform 1, one end of the buffering member 10 is connected to the supporting seat 9, and the other end of the buffering member 10 is connected to a supporting sheet 11 and abuts against the bottom of the machine platform 1 through the supporting sheet 11, so as to reduce the vibration of the machine platform 1 and provide a shockproof effect. Specifically, as shown in fig. 3, the buffering member 10 includes a guide rod 101 slidably penetrating into the supporting seat 9 and a return spring 102 sleeved outside the guide rod 101, one end of the guide rod 101 far from the supporting seat 9 is fixedly connected to the supporting sheet 11, two ends of the return spring 102 respectively abut against the supporting seat 9 and the supporting sheet 11, a guide groove 91 for sliding the guide rod 101 is formed in the supporting seat 9, and the guide rod 101 and the guide groove 91 are slidably guided to cooperate, so that the return spring 102 can stably provide buffering return elastic force to reduce vibration.
As shown in fig. 2 and fig. 3, further, the return spring 102 includes an inner buffer spring 1021 and an outer buffer spring 1022, the outer buffer spring 1022 is sleeved outside the inner buffer spring 1021, one end of the inner buffer spring 1021 and one end of the outer buffer spring 1022 are both connected to the supporting base 9, the other end of the inner buffer spring 1021 and the other end of the outer buffer spring 1022 are both connected to the supporting piece 11, and the axes of the inner buffer spring 1021 and the outer buffer spring are in the same straight line, so as to improve the effect of buffering force by utilizing the elastic force of the inner buffer spring and the outer buffer spring, and effectively improve the shockproof effect. Wherein, the elasticity of interior buffer spring 1021 is greater than the elasticity setting of outer buffer spring 1022, can improve elasticity adjustment range to when providing the shock attenuation, reduce interior buffer spring 1021's deformation range, avoid it to interfere the elastic deformation ability of outer buffer spring 1022, guarantee to stably provide the elastic cushioning effect.
As shown in fig. 2 and 3, a limiting groove 92 is arranged below the guide groove 91, the limiting groove 92 is communicated with the guide groove 91, the cross section of the limiting groove 92 is larger than the cross section neps of the guide groove 91, one end of the guide rod 101 penetrates into the limiting groove 92, a limiting ring 103 is arranged on the position of the guide rod 101 penetrating into the limiting groove 92, the limiting ring 103 is arranged in the limiting groove 92 in a sliding mode, when the reset spring 102 is not stressed, the limiting ring 103 is abutted to the top of the limiting groove 92, therefore, the guide rod 101 is prevented from being separated from the guide groove 91, when the reset spring 102 resets, the limiting function of the limiting ring 103 can be matched, and the reset speed and the stability are improved. The adjusting piece 12 for adjusting the position of the limiting ring 103 on the guide rod 101 is arranged on the limiting ring 103, so that the position of the limiting ring 103 on the guide rod 101 can be adjusted conveniently, the length of the guide rod 101 penetrating into the limiting groove 92 can be adjusted, the height of the supporting piece 11 can be adjusted, and the elasticity of the return spring 102 can be adjusted, so that the damping device is suitable for damping requirements of various scenes. Wherein, supporting seat 9 bottom is equipped with pressure sensor 13 that is used for responding to supporting seat 9 and environment collision atress size, and pressure sensor 13 is connected with control system 8, and regulating part 12 is connected and is controlled by control system 8, conveniently cooperates control system 8 through pressure sensor 13, realizes automatic regulation, improves the convenience of using.
As shown in fig. 2 and 3, the adjusting member 12 includes a motor 121 disposed on the limiting ring 103, a self-locking speed reducer 122 connected to an output end of the motor 121, and a gear 123 connected to an output end of the self-locking speed reducer 122, a rack 124 is fixedly disposed on an outer wall of the guiding rod 101 inserted into the limiting groove 92, an extending direction of the rack 124 is consistent with an axial direction of the guiding rod 101, the gear 123 is engaged with the rack 124, and the motor 121 is connected to and controlled by the control system 8. Drive gear 123 through motor 121 and rotate, can drive gear 123 and remove along rack 124 extending direction to drive spacing ring 103 and remove, adjust the position of spacing ring 103 on guide bar 101, the high position of adjustment backing sheet 11, adjustment bolster 10 atress form, use in order to adapt to the shock attenuation demand that corresponds, improve the shock attenuation result of use.
As shown in fig. 1 and 2, a magnetic suspension base 6 is arranged at the bottom of the laser host 2, a magnetic suspension device 7 for providing magnetic suspension force to the magnetic suspension base 6 is arranged on the machine table 1, the magnetic suspension device 7 is arranged below the magnetic suspension base 6, and the magnetic suspension device 7 is connected with a control system 8 for controlling the magnetic suspension force. The magnetic suspension force of the magnetic suspension device 7 is automatically controlled through the control system 8, so that the distance between the magnetic suspension base 6 and the magnetic suspension device 7 is kept unchanged during vibration, the relative positions of the laser host 2 and the laser external pipeline 5 are still on the same optical path line, the laser cleaning is stably and continuously provided, and the damping effect is improved.
As shown in fig. 2, further, a lifting guide groove 61 is provided on the side wall of the magnetic suspension base 6, a guide block 62 is provided in the lifting guide groove 61 in a lifting sliding manner, a displacement rod 63 is fixedly connected to the guide block 62, a displacement groove 18 is provided on the side wall of the machine platform 1, a moving block 181 is provided in the displacement groove 18 in a lifting sliding manner, the sliding direction of the moving block 181 is consistent with the moving direction of the guide block 62, the end of the displacement rod 63, which is far away from the guide block 62, is slidably arranged through the moving block 181, a positioning spring 19 is sleeved on the displacement rod 63, two ends of the positioning spring 19 are respectively connected to the moving block 181 and the guide block 62, so that buffering during position change of the magnetic suspension base 6 can be provided, and the damping effect is further improved. Through the guide block 62 and the guide movement cooperation of the moving block 181, the stability of the magnetic suspension base 6 in the up-and-down floating process is improved, and the magnetic suspension base 6 can be slowed down in the shaking caused by the magnetic force mutation process in the cooperation of the positioning spring 19, so that the damping effect is improved, the stability of the magnetic suspension base 6 is further improved, and the stability of the laser host 2 is improved.
As shown in fig. 2, the testing seat 14 is slidably disposed at the front and rear positions of the machine table 1, the machine table 1 is provided with a moving groove 15 for the testing seat 14 to slide, the testing seat 14 slides in one end of the moving groove 15 to connect with the measuring spring 16, one end of the measuring spring 16 far away from the testing seat 14 is connected with the pressure tester 17, the pressure tester 17 is fixedly installed in the moving groove 15, and when the measuring spring 16 is not stressed, the bottom horizontal plane of the testing seat 14 is in accordance with the bottom horizontal plane of the supporting seat 9, and the pressure tester 17 is connected with the control system 8. Wherein, the elasticity of measuring spring 16 is less than reset spring 102, so that test seat 14 removes at shifting chute 15, avoid causing the rocking to the board, thereby make things convenient for pressure tester 17 survey data, carry out preliminary judgement analysis to the produced vibrations of removal journey in-process earlier through test seat 14, utilize pressure tester 17 to survey data after, feed back to control system 8, thereby make things convenient for control system 8 analysis result, and in time adjust the magnetic levitation power on the board 1 and the high position of backing sheet 11, still high-efficient persistence uses when guaranteeing to remove the process, improve laser cleaning stability.
As shown in fig. 2, a first dynamometer 20 for testing the magnitude of the magnetic force is further disposed on the magnetic suspension base 6, and the first dynamometer 20 is connected to the control system 8, so that the magnetic force can be conveniently adjusted by measuring the magnitude of the magnetic force and controlling the magnetic suspension device 7 after being intelligently judged by the control system 8. Wherein, be provided with on the board 1 and be used for measuring the second dynamometer 21 of laser host 2 gravity size and be used for detecting the range finding sensor 22 of the interval size between magnetic suspension base 6 and the board 1, second dynamometer 21 and range finding sensor 22 all connect on control system 8. Through the cooperation of second dynamometer 21 and range sensor 22, can survey 2 gravity sizes of laser host computer to the magnetic force size of the magnetic suspension is confirmed to the control system 8 of being convenient for, and according to the interval size between range sensor 22 real time monitoring magnetic suspension base 6 and the magnetic suspension device 7, make things convenient for the magnetic force of the real-time adjustment magnetic suspension of control system 8, with the stability of guaranteeing magnetic suspension base 6, improve the stability of laser host computer 2.
As shown in fig. 2, specifically, the magnetic levitation device 7 includes an electromagnet 71 disposed on the machine platform 1, a power supply 72 electrically connected to the electromagnet 71, and a transmission current regulator 73 connected between the electromagnet 71 and the power supply 72, the magnetic levitation base 6 is configured as a magnetic seat magnetically attracted and repelled to and from the electromagnet 71, and the power supply 72 and the transmission current regulator 73 are both connected to and controlled by the control system 8. The control system 8 controls the power supply device 72 to supply power to the electromagnet 71, so that the electromagnet 71 generates magnetic force, and a magnetic suspension effect is achieved on the magnetic suspension base 6, wherein the current supply can be controlled by combining with the power supply regulator 73, so that the magnetic force generated by the electromagnet 71 is adjusted, the magnetic force is adapted to the stability requirement of the magnetic suspension base 6, and the use stability of the laser host 2 is improved.
The working principle is as follows: when the laser suspension device is used, the control system 8 is used for controlling the magnetic suspension device 7, so that the magnetic suspension base 6 can be magnetically suspended on the machine table 1 and stably positioned on the machine table 1 in a matching way with the positioning spring 19, and the position of the laser host 2 on the machine table 1 relative to the machine table 1 is kept unchanged, so that the laser is stably conveyed for use. In the moving process of the machine table 1, the test seat 14 contacts with the obstacle in advance to generate vibration, so that the measurement spring 16 cooperates with the pressure tester 17 to measure the damping force, the magnetic attraction of the magnetic suspension device 7 is adjusted in advance after being analyzed by the control system 8, the laser host 2 is ensured to be in a stable state when passing, and the normal output of the laser beam is ensured, meanwhile, the control system 8 controls the adjusting piece 12 to adjust the position of the limiting ring 103 on the guide rod 101, so that the depth of the guide rod 101 penetrating into the limiting groove 92 is adjusted, the height position of the supporting piece 11 is adjusted, the elasticity of the reset spring 102 is adjusted, the reset spring is adapted to the corresponding scene to perform damping, so that the damping elasticity can be adapted to the damping scene when the machine table 1 passes, the damping effect is improved, and the reset spring 102 cooperates with the outer buffer spring 1022 through the inner buffer spring 1021, further improve the shock attenuation effect to improve laser host 2's stability, guarantee the normal output of laser beam. Through the scheme, the damping buffer force required by the invention can be adjusted according to the working environment, the laser host 2 is stably arranged on the machine table 1 by utilizing magnetic suspension, the laser host 2 is always kept in a stable state in the spring damping process, the magnetic suspension force can be adjusted in real time according to the working condition, the switching use of different scenes is met, the magnetic suspension is matched with the damping effect of the reset spring 102, the damping effect is improved, the laser host 2 is prevented from shaking, the normal output of a laser beam is ensured, and the effect of improving the stability of the output of the laser beam is achieved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. The utility model provides a shockproof mechanism of laser cleaning machine, includes board (1) and locates laser host (2) on board (1), be equipped with laser generator (3) and relevant host computer (4) that can produce the laser beam in laser host (2), be equipped with at least one laser external pipeline (5) on board (1) lateral wall, its characterized in that, laser host (2) bottom is equipped with magnetic suspension base (6), be equipped with magnetic suspension device (7) that are used for providing magnetic suspension power for magnetic suspension base (6) on board (1), magnetic suspension device (7) are located magnetic suspension base (6) below, magnetic suspension device (7) are connected with control system (8) that are used for controlling magnetic suspension power, board (1) bottom is equipped with supporting seat (9), be equipped with bolster (10) that are used for providing the buffer power between supporting seat (9) and board (1), one end of the buffer piece (10) is connected to the supporting seat (9), the other end of the buffer piece (10) is connected with the supporting sheet (11) and is abutted to the bottom of the machine table (1) through the supporting sheet (11), the buffer piece (10) comprises a guide rod (101) which penetrates into the supporting seat (9) in a sliding manner and a reset spring (102) which is sleeved outside the guide rod (101), one end of the guide rod (101) far away from the supporting seat (9) is fixedly connected to the supporting sheet (11), two ends of the reset spring (102) are abutted to the supporting seat (9) and the supporting sheet (11) respectively, a guide groove (91) for the guide rod (101) to slide is arranged in the supporting seat (9), a limit groove (92) is arranged below the guide groove (91), a limit ring (103) is arranged on the guide rod (101), the limit ring (103) is slidably arranged in the limit groove (92), and the limit ring (103) is abutted to the bottom of the limit groove (92), be equipped with regulating part (12) that are used for adjusting the position that spacing ring (103) are located guide bar (101) on spacing ring (103), supporting seat (9) bottom is equipped with and is used for responding to supporting seat (9) and environmental impact stress size's pressure sensor (13), pressure sensor (13) are connected with control system (8), regulating part (12) are connected and are controlled by control system (8).
2. The shockproof mechanism of the laser cleaning machine according to claim 1, wherein the adjusting member (12) comprises a motor (121) disposed on the limiting ring (103), a self-locking speed reducer (122) connected to an output end of the motor (121), and a gear (123) connected to an output end of the self-locking speed reducer (122), a rack (124) is disposed on an outer wall of the guiding rod (101) inserted into the limiting groove (92), an extending direction of the rack (124) is the same as an axial direction of the guiding rod (101), the gear (123) is engaged with the rack (124), and the motor (121) is connected to and controlled by the control system (8).
3. The shockproof mechanism of the laser cleaning machine according to claim 2, wherein the return spring (102) comprises an inner buffer spring (1021) and an outer buffer spring (1022), the outer buffer spring (1022) is sleeved outside the inner buffer spring (1021), one end of each of the inner buffer spring (1021) and the outer buffer spring (1022) is connected to the supporting base (9), the other end of each of the inner buffer spring (1021) and the outer buffer spring (1022) is connected to the supporting piece (11), and the elastic force of the inner buffer spring (1021) is greater than the elastic force of the outer buffer spring (1022).
4. The shockproof mechanism of the laser cleaning machine according to claim 1, wherein the machine table (1) is provided with a test seat (14) at both front and rear positions thereof in a sliding manner, the machine table (1) is provided with a moving groove (15) for the test seat (14) to slide, one end of the test seat (14) sliding in the moving groove (15) is connected with a measuring spring (16), one end of the measuring spring (16) far away from the test seat (14) is connected with a pressure tester (17), the pressure tester (17) is installed in the moving groove (15), and when the measuring spring (16) is not stressed, the bottom of the test seat (14) is not higher than the horizontal plane of the bottom of the support seat (9), and the pressure tester (17) is connected with the control system (8).
5. The shockproof mechanism of a laser cleaning machine according to claim 1, characterized in that the magnetic suspension device (7) comprises an electromagnet (71) disposed on the machine platform (1), a power supply (72) electrically connected to the electromagnet (71), and a power supply adjuster (73) connected between the electromagnet (71) and the power supply (72), the magnetic suspension base (6) is configured as a magnetic seat magnetically repelling the electromagnet (71), and the power supply (72) and the power supply adjuster (73) are both connected and controlled by the control system (8).
6. The shockproof mechanism of the laser cleaning machine according to claim 5, wherein a lifting guide groove (61) is disposed on a side wall of the magnetic suspension base (6), a guide block (62) is disposed in the lifting guide groove (61) in a lifting and sliding manner, a displacement rod (63) is connected to the guide block (62), a displacement groove (18) is disposed on a side wall of the machine platform (1), a moving block (181) is disposed in the displacement groove (18) in a lifting and sliding manner, one end of the displacement rod (63) far away from the guide block (62) is slidably disposed through the moving block (181) and is disposed outside the machine platform (1), a positioning spring (19) is sleeved on the displacement rod (63), and two ends of the positioning spring (19) are respectively connected to the moving block (181) and the guide block (62).
7. Shockproof mechanism according to claim 5, characterised in that the magnetically suspended base (6) is provided with a first dynamometer (20) for testing the magnitude of the magnetic force, the first dynamometer (20) being connected to the control system (8).
8. The shockproof mechanism of a laser cleaning machine according to claim 7, wherein the machine platform (1) is provided with a second dynamometer (21) for measuring the gravity of the laser host (2) and a distance measuring sensor (22) for detecting the distance between the magnetic suspension base (6) and the machine platform (1), and both the second dynamometer (21) and the distance measuring sensor (22) are connected to the control system (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011223750.7A CN112474607B (en) | 2020-11-05 | 2020-11-05 | Shockproof mechanism of laser cleaning machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011223750.7A CN112474607B (en) | 2020-11-05 | 2020-11-05 | Shockproof mechanism of laser cleaning machine |
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| CN112474607B true CN112474607B (en) | 2022-04-12 |
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| CN115283364A (en) * | 2022-05-12 | 2022-11-04 | 成都启高科技有限公司 | Laser cleaning equipment for chip packaging mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2179297A (en) * | 1996-04-08 | 1997-10-29 | Delta Tooling Co., Ltd. | Magnetic spring having damping characteristics and vibration mechanism having same |
| JP2002021922A (en) * | 2000-07-11 | 2002-01-23 | Delta Tooling Co Ltd | Vibration resistant mechanism using magnetic circuit |
| CN204773170U (en) * | 2015-08-07 | 2015-11-18 | 慈溪市盛艺模具有限公司 | Steady type car mould |
| CN205663817U (en) * | 2016-06-03 | 2016-10-26 | 湖州吉昌丝绸有限公司 | Damping device of printing and dyeing cloth hydroextractor |
| CN206054617U (en) * | 2016-09-06 | 2017-03-29 | 深圳怡化电脑股份有限公司 | A kind of magnetic suspension vibration absorber |
| CN206598000U (en) * | 2017-02-07 | 2017-10-31 | 东莞市创宇模具配件有限公司 | A kind of firm banking structure of arc welding robot |
| CN208743250U (en) * | 2018-07-13 | 2019-04-16 | 无锡易玺机械科技有限公司 | The shockproof structure of laser cleaning machine |
| CN109019041B (en) * | 2018-08-16 | 2020-06-16 | 淮北创之社信息科技有限公司 | Magnetic suspension self-interacting shock isolation device of commodity circulation transportation |
| CN209715925U (en) * | 2018-12-14 | 2019-12-03 | 上海知启机电设备有限公司 | A kind of shell of laser cleaning equipment |
| CN210333605U (en) * | 2019-06-13 | 2020-04-17 | 上海奥剑激光设备有限公司 | High-power high-speed laser cleaning machine |
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