CN112025769A - Damping table suitable for precision measurement robot - Google Patents
Damping table suitable for precision measurement robot Download PDFInfo
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- CN112025769A CN112025769A CN202010909805.3A CN202010909805A CN112025769A CN 112025769 A CN112025769 A CN 112025769A CN 202010909805 A CN202010909805 A CN 202010909805A CN 112025769 A CN112025769 A CN 112025769A
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- damping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0091—Shock absorbers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0008—Balancing devices
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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
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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
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Robotics (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a damping table suitable for a precision measurement robot, which comprises a damping main body, wherein a damping plate is fixed on the upper surface of the damping main body, a chute is formed in the upper surface of the damping plate, a sliding block capable of moving along the chute is arranged in the chute, a fixing rod is arranged above the sliding block, the lower end of the fixing rod is fixed with the sliding block, the upper end of the fixing rod is free, a balance assembly is further arranged on the damping main body, the balance assembly penetrates through the damping main body and is fixed with the damping main body, a plurality of leveling support legs which are uniformly distributed are arranged below the damping main body, the leveling support legs are fixed with the damping main body, and the balance assembly can control the leveling support legs to adjust the damping main; avoid precision measurement robot because the error that vibrations and produced through the mode that adopts to strengthen the support and slow down vibrations to through setting up adjustable stabilizer blade, make precision measurement robot's base remain the level all the time.
Description
Technical Field
The invention relates to the field of auxiliary equipment for outdoor operation of a precision robot, in particular to a damping table suitable for a precision measurement robot.
Background
The measuring robot is also called an automatic total station, and is a measuring platform integrating automatic target identification, automatic collimation, automatic angle measurement and distance measurement, automatic target tracking and automatic recording. The precision measurement robot is a measurement robot capable of performing high-precision measurement, and high-precision data is increasingly sought in various fields in the data measurement, so that the precision measurement robot is also increasingly widely applied.
When the precision measurement robot is actually applied, the measurement precision of the precision measurement robot is often greatly influenced due to the change of the use environment, particularly, when the precision measurement robot works outdoors, the precision measurement robot often encounters a lot of harsh working environments compared with indoor environments, when the precision measurement robot is outdoors, the unevenness of the ground on which the precision measurement robot is installed can be caused by the wind in the working environment of the precision measurement robot, these can have a very adverse effect on the measurement results, and when the precision measurement robot is in a hot or cold environment, the expansion and contraction of the components caused by hot or cold environment can also have very adverse effect on the final measurement result, when a vehicle is beside the robot or equipment passes through the robot, the precision measurement robot can generate a large error due to vibration.
When such problems are encountered, the current solutions mainly focus on adjusting in advance, strictly controlling the surrounding environment during measurement, avoiding the influence on the measurement as much as possible, and performing repeated measurement for many times during measurement to reduce errors; however, the measurement cost inevitably rises greatly, the application of the precision measurement robot is greatly limited, and the use threshold is greatly raised, so that in the field of auxiliary equipment for outdoor operation of the precision robot, how to ensure that the precision measurement robot can be prevented from being influenced by the external environment during operation becomes a problem to be solved urgently.
Disclosure of Invention
The invention aims to overcome the defect that the precision measurement robot in the prior art is low in measurement precision due to environmental influence during outdoor operation, and provides a damping table suitable for the precision measurement robot.
The purpose of the invention is mainly realized by the following technical scheme:
shock attenuation platform suitable for precision measurement robot, including the shock attenuation main part, the last fixed surface of shock attenuation main part has the shock attenuation board, open the upper surface of shock attenuation board has the spout, is equipped with the slider that can follow the spout motion in the spout, and the slider top is equipped with the dead lever, and the lower extreme and the slider of dead lever are fixed, and its upper end is free still be equipped with balanced subassembly in the shock attenuation main part, balanced subassembly runs through the shock attenuation main part and is fixed with the shock attenuation main part, is equipped with a plurality of evenly distributed's leveling stabilizer blade in the below of shock attenuation main part, and the leveling stabilizer blade is fixed with the shock attenuation main part, balanced subassembly can control the leveling stabilizer blade when the unbalance.
In the prior art, when the precision measurement robot is in a hot or cold environment, the expansion and contraction of each component caused by the hot or cold environment can also cause very adverse effect on the final measurement result, when a vehicle or equipment passes by the precision measurement robot, the precision measurement robot can also form a large error due to vibration, so that the precision measurement robot needs to arrange a shock absorption measure on a base, the fixed rod is fixed with the precision measurement robot, the slide block can ensure that the precision measurement robot can have a sliding adjustment space in the horizontal direction, and the precision measurement robot can be effectively fixed only by clamping the slide block when the precision measurement robot works. The dispersed force can reduce the influence on the precision measurement robot to the minimum, the damping main body can consume the energy generated by vibration to avoid causing overlarge influence on the damping plate, the balance component can effectively reflect whether the damping main body and the damping plate are in a balanced state or not, if the damping main body and the damping plate are in the balanced state, the balance component can not affect the leveling support legs, and when the damping main body and the damping plate are in an unbalanced state, the leveling support legs can be started, because a plurality of leveling support legs are distributed below the damping main body, the height of the leveling support legs at corresponding positions can be adjusted to effectively support the damping main body to be restored to the balanced state, the damping main body restored to the balanced state can effectively guarantee the measurement precision of the precision measurement robot, and the leveling support legs can be started at any time, therefore, the precision measuring robot does not need to be manually leveled at any time when the precision measuring robot is used, the operation burden of workers is greatly reduced, the damping main body is greatly helpful for supporting the precision measuring robot, and the precision measuring robot is more stable during measurement.
Further, the shock attenuation main part includes the main tank body, and the upper surface of main tank body is equipped with the opening, the shock attenuation board covers on the opening, be equipped with a plurality of evenly distributed's shock attenuation pole in the main tank body, the upper end of shock attenuation pole is equipped with the contact backing plate, and the shock attenuation pole passes through the contact backing plate with the shock attenuation board and fixes, and the lower extreme of shock attenuation pole is fixed with the bottom of main tank body. In the invention, the shock absorption rod can effectively absorb energy generated by shock, so that the shock absorption main body can effectively play a shock absorption role, and the contact pad plate can effectively avoid damage of a contact point, so that the shock absorption and support device disclosed by the invention is more effective in shock absorption and support of a precision measurement robot.
Further, the shock-absorbing rod includes outer loop bar, outer loop bar endotheca is equipped with interior loop bar, the upper end of interior loop bar with the contact backing plate is fixed, and in its lower extreme inserted outer loop bar, the below of inner loop bar was equipped with the buffer layer, the buffer layer is fixed with the lower extreme of interior loop bar, and the below of buffer layer is equipped with keeps off the ring, it is fixed with the buffer layer to keep off the upper end of ring, and its lower extreme is fixed with the gasbag, the lower extreme of outer loop bar is fixed with the bottom, the upper end of gasbag is fixed with the fender ring, and its lower extreme is fixed with the bottom. In the invention, the inner loop bar can effectively absorb and consume the energy generated by vibration through the accumulation of the elastic potential energy under the support of the shock absorption layer and the air bag, so that the precision measurement robot can keep stable and the measurement precision of the precision measurement robot is guaranteed.
Further, the buffer layer includes first packing ring, the upper surface of first packing ring with the inner loop pole is fixed, is equipped with well core rod in the below of first packing ring, and well core rod's below is equipped with the second packing ring, the lower surface of second packing ring with it is fixed to keep off the ring, well core rod's lower extreme protrusion is equipped with the jump ring and passes the second packing ring, is equipped with the rectangle spring at well core rod's outstanding part cover, the upper end and the first packing ring of rectangle spring are fixed, and its lower extreme is fixed with the second packing ring. The rectangular spring in the damping layer can effectively provide elastic potential energy and consume the elastic potential energy, the first gasket and the second gasket can effectively protect the rectangular spring, so that the service life of the rectangular spring is longer, the clamp spring can effectively guarantee the position of the central rod, the rectangular spring can effectively provide elastic restoring force, the precision measurement robot can obtain a better damping effect, and the measurement precision of the precision measurement robot is guaranteed.
Further, balanced subassembly includes horizontal connecting rod and side shell, has the balanced pilot lever of side at the end fixing at horizontal connecting rod both ends, is fixed with the balanced pilot lever of a plurality of and the parallel positive of horizontal connecting rod on horizontal connecting rod, the balanced pilot lever of positive and the balanced pilot lever mutually perpendicular of side, the balanced pilot lever of positive and the balanced pilot lever of side can be in when the shock attenuation main part is out of balance the leveling stabilizer blade is adjusted the shock attenuation main part to balanced, the balanced pilot lever of side is located the side shell to the external fixed surface of side shell and shock attenuation main part. According to the invention, the balance state and unbalance state of the damping main body can be effectively reflected through monitoring the balance state and unbalance state of the side balance indicating rod and the positive balance indicating rod, the unbalance state can be effectively changed through adjusting the leveling support legs, and the balance state can be effectively maintained after the side balance indicating rod and the positive balance indicating rod restore to the balance state, so that the balance of the precision measurement robot can be more stable, and the measurement data is more accurate.
Further, the side balance indicating rod comprises a horizontal side rod, a balance round shaft is arranged below the horizontal side rod, the balance round shaft is perpendicular to the horizontal side rod and located at the center of the horizontal side rod, the balance round shaft is hinged to the horizontal side rod, an end fixing column is arranged below the balance round shaft, part of the end fixing column is embedded into the balance round shaft and fixed with the balance round shaft, the end fixing column is fixed with the horizontal connecting rod, a first contact arc plate and a second contact arc plate are arranged on the balance round shaft, the first contact arc plate and the second contact arc plate are symmetrically distributed by taking the geometric center of the horizontal side rod as a symmetric center, and the horizontal side rod can be in contact with the first contact arc plate or the second contact arc plate when being unbalanced. According to the invention, the balance of the horizontal side rod in the side direction of the damping main body can be indicated through the self balance, when the horizontal side rod is unbalanced, the unbalanced direction can be indicated through touching the first contact arc plate and the second contact arc plate, so that a starting signal can be effectively sent to the leveling support legs at corresponding positions, the balance of the damping main body can be adjusted through rising or lowering the leveling support legs at corresponding positions, and the precision measurement robot can be always kept balanced in the side direction of the damping main body.
Further, positive balance indication rod includes central circle axle, central circle axle with horizontal connecting rod is perpendicular and fixed, is equipped with the horizontal plate in the top of central circle axle, and the center of horizontal plate lower surface is articulated with the top of central circle axle be fixed with first horizontal contact piece and second horizontal contact piece on the central circle axle, first horizontal contact piece and second horizontal contact piece use the geometric centre of horizontal plate as the symmetric center symmetric distribution. The horizontal plate can indicate the balance of the damping main body in the front direction through the self balance, when the damping main body is unbalanced, the unbalance direction can be indicated by touching the first horizontal contact block and the second horizontal contact block, so that a starting signal can be effectively sent to the leveling support feet at corresponding positions, the leveling support feet at corresponding positions can adjust the balance of the damping main body through rising or lowering, and the precision measurement robot can keep balance in the front direction of the damping main body all the time.
Further, the leveling supporting leg comprises a supporting leg shell, a limiting plate capable of dividing the inside of the supporting leg shell into an upper part and a lower part is arranged in the supporting leg shell, a cross limiting groove is formed in the limiting plate, a supporting base plate is arranged on the upper surface of the supporting leg shell, the supporting base plate penetrates through the upper surface of the supporting leg shell and extends into the supporting shell, at least four sliding support rods which are uniformly distributed are arranged between the limiting plate and the supporting base plate, the lower ends of the sliding support rods are embedded into the cross limiting groove, the upper ends of the sliding support rods are hinged with the supporting base plate, a connecting block is arranged below the limiting plate, the lower end of the connecting block is contacted with the bottom of the supporting shell, the upper ends of the connecting block extend into the cross limiting groove and are hinged with the lower ends of the sliding support rods, an eccentric wheel is arranged between the connecting, the eccentric is driven to rotate by a rotary drive. According to the damping main body, the sliding support rod is driven to move in a mode that the eccentric wheel pushes the connecting block, and the sliding support rod is hinged with the connecting block and the supporting base plate, so that the supporting base plate can be effectively jacked up upwards or put down downwards when the sliding support rod moves along the cross limiting groove, and the balance of the damping main body is effectively adjusted.
Further, the eccentric wheel includes the wheel body, all is equipped with the spacing ring on the upper and lower surface of wheel body, the spacing ring is fixed with the wheel body, the connecting block includes the block, and the side that the block is close to the eccentric wheel is opened has the connection spacing groove, the spacing inslot is connected with the spacing ring embedding, connect the spacing groove for can be with the limiting ring restriction at the pincerlike of connecting the spacing inslot, the spacing ring with be connected and be equipped with a plurality of balls between the spacing inslot wall. The connecting limiting groove can effectively clamp the wheel body, the wheel body can freely slide in the connecting limiting groove, the wheel body can drive the block body to do reciprocating motion when rotating, and therefore the motion of the sliding support rod is controlled, and the sliding friction can be effectively reduced through the balls, so that the rotation is smoother.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
(1) the invention avoids the error of the precision measurement robot caused by vibration by adopting the modes of strengthening support and slowing down vibration, and the base of the precision measurement robot is always kept horizontal by arranging the adjustable support legs.
(2) In the invention, the inner loop bar can effectively absorb and consume the energy generated by vibration through the accumulation of the elastic potential energy under the support of the shock absorption layer and the air bag, so that the precision measurement robot can keep stable and the measurement precision of the precision measurement robot is guaranteed.
(3) The damping main body is provided with a connecting block, a supporting base plate is hinged to the connecting block, and a supporting base plate is hinged to the supporting base plate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a shock absorbing rod according to the present invention;
FIG. 4 is a schematic cross-sectional view of the damping body according to the present invention;
FIG. 5 is a schematic view of a side balance indicating lever according to the present invention;
FIG. 6 is a schematic view of a positive balance indicating rod according to the present invention;
FIG. 7 is a top cross-sectional view of the leveling foot of the present invention;
FIG. 8 is a front cross-sectional view of a leveling foot of the present invention;
FIG. 9 is a schematic view of a connecting structure of the eccentric wheel and the connecting block according to the present invention;
FIG. 10 is a sectional view of a connecting structure of an eccentric wheel and a connecting block according to the present invention;
the reference numerals in the present invention denote: 1-fixed bar, 2-slider, 3-runner, 4-damping plate, 5-damping body, 6-balance assembly, 7-leveling leg, 51-main box, 52-damping bar, 53-contact pad, 521-inner loop bar, 522-outer loop bar, 523-damping layer, 524-baffle ring, 525-airbag, 526-bottom cap, 5231-first washer, 5232-rectangular spring, 5233-center bar, 5234-second washer, 5235-snap spring, 61-side balance indicator bar, 62-horizontal connecting bar, 63-positive balance indicator bar, 64-side housing, 611-horizontal side bar, 612-balance circular shaft, 613-end fixing post, 614-first contact arc plate, 615-second contact arc plate, 631-horizontal plate, 632-central circular shaft, 633-first horizontal contact block, 634-second horizontal contact block, 71-leg housing, 72-limit plate, 73-cross limit groove, 74-sliding support bar, 75-support backing plate, 76-eccentric wheel, 77-connecting block, 761-wheel body, 762-ball, 763-limit ring, 771-block body, 772-connecting limit groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in fig. 1-4, the embodiment relates to a damping table suitable for a precision measurement robot, including damping body 5, damping plate 4 is fixed to the upper surface of damping body 5, spout 3 has been opened to the upper surface of damping plate 4, is equipped with slider 2 that can follow spout 3 motion in the spout 3, and slider 2 top is equipped with dead lever 1, and the lower extreme and the slider 2 of dead lever 1 are fixed, and its upper end is free still be equipped with balanced subassembly 6 on damping body 5, balanced subassembly 6 runs through damping body 5 and is fixed with damping body 5, is equipped with a plurality of evenly distributed's leveling stabilizer blade 7 in damping body 5's below, and leveling stabilizer blade 7 is fixed with damping body 5, balanced subassembly 6 can control leveling stabilizer blade 7 when damping body 5 is out of balance and adjust damping body 5 to balanced.
Specifically, the damping body 5 comprises a main box body 51, an opening is formed in the upper surface of the main box body 51, the damping plate 4 covers the opening, a plurality of damping rods 52 which are uniformly distributed are arranged in the main box body 51, a contact base plate 53 is arranged at the upper end of each damping rod 52, the damping rods 52 and the damping plate 4 are fixed through the contact base plates 53, and the lower ends of the damping rods 52 and the bottom of the main box body 51 are fixed; the shock absorption rod 52 comprises an outer loop bar 522, an inner loop bar 521 is sleeved in the outer loop bar 522, the upper end of the inner loop bar 521 is fixed with the contact base plate 53, the lower end of the inner loop bar 521 is inserted into the outer loop bar 522, a shock absorption layer 523 is arranged below the inner loop bar 521, the shock absorption layer 523 is fixed with the lower end of the inner loop bar 521, a baffle ring 524 is arranged below the shock absorption layer 523, the upper end of the baffle ring 524 is fixed with the shock absorption layer 523, the lower end of the baffle ring is fixed with an air bag 525, the lower end of the outer loop bar 522 is fixed with a bottom cover 526, the upper end of the air bag 525 is fixed with the baffle ring 524, and the lower end; the damping layer 523 comprises a first washer 5231, the upper surface of the first washer 5231 is fixed to the inner stem 521, a central rod 5233 is arranged below the first washer 5231, a second washer 5234 is arranged below the central rod 5233, the lower surface of the second washer 5234 is fixed to the baffle ring 524, the lower end of the central rod 5233 protrudes out and penetrates through the second washer 5234, a snap spring 5235 is sleeved on the protruding portion of the central rod 5233, a rectangular spring 5232 is sleeved outside the central rod 5233, the upper end of the rectangular spring 5232 is fixed to the first washer 5231, and the lower end of the rectangular spring 5232 is fixed to the second washer 5234.
In the embodiment, when the precise measurement robot is applied specifically, the precise measurement robot is fixed on the fixed rod 1, the position of the sliding block 2 in the sliding groove 3 is adjusted to enable the precise measurement robot to reach a better measurement position, the sliding block 2 is locked, the sliding block 2 can be locked in the sliding groove 3 by adopting a mode that the sliding block is clamped in the sliding groove 3 by a stop block, the sliding block can be directly locked in the sliding groove 3 by adopting a fastening piece, and after the position of the precise measurement robot is fixed, the precise measurement robot can start to measure data; in the working process of the precision measurement robot, the balance state is reflected through the balance assembly 6, and the balance state is adjusted through the leveling support legs 7, so that the shock absorption body 5 can effectively consume shock energy, and the detection precision of the precision measurement robot is guaranteed.
Example 2:
as shown in fig. 1 to 6, the present embodiment further defines the balance assembly 6 on the basis of embodiment 1, the balance assembly 6 includes a horizontal connecting rod 62 and a side housing 64, a side balance indicating rod 61 is fixed at the end of each end of the horizontal connecting rod 62, a plurality of positive balance indicating rods 63 parallel to the horizontal connecting rod 62 are fixed on the horizontal connecting rod 62, the positive balance indicating rods 63 are perpendicular to the side balance indicating rods 61, the positive balance indicating rods 63 and the side balance indicating rods 61 can cooperate to control the leveling legs 7 to adjust the damping body 5 to balance when the damping body 5 is unbalanced, the side balance indicating rods 61 are located in the side housing 64, and the side housing 64 is fixed to the outer surface of the damping body 5; the side balance indicating rod 61 comprises a horizontal side rod 611, a balance round shaft 612 is arranged below the horizontal side rod 611, the balance round shaft 612 is perpendicular to the horizontal side rod 611 and is positioned at the center of the horizontal side rod 611, the balance round shaft 612 is hinged with the horizontal side rod 611, an end fixing column 613 is arranged below the balance round shaft 612, the end fixing column 613 is partially embedded in the balance round shaft 612 and is fixed with the balance round shaft 612, the end fixing column 613 is fixed with the horizontal connecting rod 62, a first contact arc plate 614 and a second contact arc plate 615 are arranged on the balance round shaft 612, the first contact arc plate 614 and the second contact arc plate 615 are symmetrically distributed by taking the geometric center of the horizontal side rod 611 as a symmetric center, and the horizontal side rod 611 can be in contact with the first contact arc plate 614 or the second contact arc plate 615 when being unbalanced; the positive balance indicating rod 63 comprises a central circular shaft 632, the central circular shaft 632 is perpendicular to and fixed to the horizontal connecting rod 62, a horizontal plate 631 is arranged above the central circular shaft 632, the center of the lower surface of the horizontal plate 631 is hinged to the top of the central circular shaft 632, a first horizontal contact block 633 and a second horizontal contact block 634 are fixed on the central circular shaft 632, and the first horizontal contact block 633 and the second horizontal contact block 634 are symmetrically distributed with the geometric center of the horizontal plate 631 as the symmetric center.
Example 3:
as shown in fig. 1 to 10, the difference between this embodiment and embodiment 1 or 2 lies in that the leveling leg 7 includes a leg housing 71, a limiting plate 72 capable of dividing the inside of the leg housing 71 into an upper portion and a lower portion is disposed in the leg housing 71, a cross limiting groove 73 is disposed on the limiting plate 72, a supporting pad 75 is disposed on the upper surface of the leg housing 71, the supporting pad 75 penetrates through the upper surface of the leg housing 71 and extends into the supporting housing, at least four sliding support rods 74 are disposed between the limiting plate 72 and the supporting pad 75, the lower ends of the sliding support rods 74 are embedded in the cross limiting groove 73, the upper ends of the sliding support rods 74 are hinged to the supporting pad 75, a connecting block 77 is disposed below the limiting plate 72, the lower end of the connecting block 77 contacts with the bottom of the supporting housing, the upper ends of the connecting block 77 extend into the cross limiting groove 73 and are hinged to, an eccentric wheel 76 is arranged between the connecting block 77 and the inner wall of the supporting shell, the outer circumference of the eccentric wheel 76 is embedded in the connecting block 77 and can carry the connecting block 77 to reciprocate along the cross limiting groove 73, and the eccentric wheel 76 is driven to rotate by a rotary driver; the eccentric wheel 76 comprises a wheel body 761, the upper surface and the lower surface of the wheel body 761 are both provided with a limiting ring 763, the limiting ring 763 is fixed with the wheel body 761, the connecting block 77 comprises a block 771, the side surface of the block 771, which is close to the eccentric wheel 76, is provided with a connecting limiting groove 772, the wheel body 761 and the limiting ring 763 are embedded into the connecting limiting groove 772, the connecting limiting groove 772 is in a pincerlike shape capable of limiting the limiting ring 763 in the connecting limiting groove 772, and a plurality of balls 762 are arranged between the limiting ring 763 and the inner wall of the connecting limiting groove 772.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The damping table suitable for the precision measurement robot is characterized by comprising a damping main body (5), a damping plate (4) is fixed on the upper surface of the damping main body (5), the upper surface of the damping plate (4) is provided with a chute (3), a sliding block (2) capable of moving along the chute (3) is arranged in the chute (3), a fixed rod (1) is arranged above the sliding block (2), the lower end of the fixed rod (1) is fixed with the sliding block (2), the upper end of the shock absorption main body (5) is free, a balance component (6) is also arranged on the shock absorption main body (5), the balance component (6) penetrates through the shock absorption main body (5) and is fixed with the shock absorption main body (5), a plurality of leveling support legs (7) which are uniformly distributed are arranged below the damping main body (5), the leveling support legs (7) are fixed with the damping main body (5), the balancing component (6) can control the leveling support leg (7) to adjust the damping main body (5) to be balanced when the damping main body (5) is unbalanced.
2. The damping table suitable for the precision measurement robot of claim 1, wherein the damping body (5) comprises a main box body (51), an opening is formed in the upper surface of the main box body (51), the damping plate (4) covers the opening, a plurality of damping rods (52) are uniformly distributed in the main box body (51), a contact base plate (53) is arranged at the upper end of each damping rod (52), the damping rods (52) are fixed with the damping plate (4) through the contact base plate (53), and the lower ends of the damping rods (52) are fixed with the bottom of the main box body (51).
3. The damping table suitable for the precision measurement robot of claim 2, wherein the damping rod (52) comprises an outer sleeve rod (522), the outer sleeve rod (522) is internally sleeved with an inner sleeve rod (521), the upper end of the inner sleeve rod (521) is fixed to the contact base plate (53), the lower end of the inner sleeve rod (521) is inserted into the outer sleeve rod (522), a damping layer (523) is arranged below the inner sleeve rod (521), the damping layer (523) is fixed to the lower end of the inner sleeve rod (521), a baffle ring (524) is arranged below the damping layer (523), the upper end of the baffle ring (524) is fixed to the damping layer (523), the lower end of the baffle ring (525) is fixed to the airbag (525), the lower end of the outer sleeve rod (525) is fixed to a bottom cover (526), the upper end of the airbag (525) is fixed to the baffle ring (524), and the lower end of the airbag (522) is fixed to the bottom.
4. The damping table suitable for the precision measurement robot of claim 3, wherein the damping layer (523) comprises a first washer (5231), an upper surface of the first washer (5231) is fixed to the inner race (521), a central rod (5233) is arranged below the first washer (5231), a second washer (5234) is arranged below the central rod (5233), a lower surface of the second washer (5234) is fixed to the stopper ring (524), a lower end of the central rod (5233) protrudes and penetrates through the second washer (5234), a snap spring (5235) is sleeved on the protruding portion of the central rod (5233), a rectangular spring (5232) is sleeved outside the central rod (5233), an upper end of the rectangular spring (5232) is fixed to the first washer (5231), and a lower end of the rectangular spring is fixed to the second washer (5234).
5. The vibration damping table for a precision measurement robot according to claim 1, the balancing assembly (6) comprises a horizontal connecting rod (62) and a lateral housing (64), side balance indicating rods (61) are fixed at the end parts of the two ends of the horizontal connecting rod (62), a plurality of positive balance indicating rods (63) which are parallel to the horizontal connecting rods (62) are fixed on the horizontal connecting rods (62), the positive balance indicating rod (63) and the side balance indicating rod (61) are perpendicular to each other, the positive balance indicating rod (63) and the side balance indicating rod (61) can cooperatively control the leveling support leg (7) to adjust the damping main body (5) to be balanced when the damping main body (5) is unbalanced, the side balance indicating rod (61) is positioned in the side shell (64), and the side surface housing (64) is fixed to the outer surface of the damper body (5).
6. The shock absorbing table for the precision measurement robot as claimed in claim 5, wherein the side balance indicating bar (61) comprises a horizontal side bar (611), a balance round shaft (612) is arranged below the horizontal side bar (611), the balance round shaft (612) is perpendicular to the horizontal side bar (611) and is located at the center of the horizontal side bar (611), the balance round shaft (612) is hinged with the horizontal side bar (611), an end fixing column (613) is arranged below the balance round shaft (612), the end fixing column (613) is partially embedded in the balance round shaft (612) and fixed with the balance round shaft (612), the end fixing column (613) is fixed with the horizontal connecting bar (62), a first contact arc plate (614) and a second contact arc plate (615) are arranged on the balance round shaft (612), the first contact arc plate (614) and the second contact arc plate (615) are symmetrically distributed with the geometric center of the horizontal side bar (611) as the center, the horizontal side bar (611) can be in contact with the first contact arc plate (614) or the second contact arc plate (615) when unbalanced.
7. The shock absorbing table suitable for the precision measurement robot of claim 5, wherein the positive balance indicating rod (63) comprises a central circular shaft (632), the central circular shaft (632) is perpendicular to and fixed to the horizontal connecting rod (62), a horizontal plate (631) is disposed above the central circular shaft (632), the center of the lower surface of the horizontal plate (631) is hinged to the top of the central circular shaft (632), a first horizontal contact block (633) and a second horizontal contact block (634) are fixed on the central circular shaft (632), and the first horizontal contact block (633) and the second horizontal contact block (634) are symmetrically distributed with the geometric center of the horizontal plate (631) as the center of symmetry.
8. The damping table suitable for the precision measurement robot of claim 1, wherein the leveling leg (7) comprises a leg housing (71), a limiting plate (72) capable of dividing the inside of the leg housing (71) into an upper portion and a lower portion is arranged in the leg housing (71), a cross-shaped limiting groove (73) is formed in the limiting plate (72), a supporting cushion plate (75) is arranged on the upper surface of the leg housing (71), the supporting cushion plate (75) penetrates through the upper surface of the leg housing (71) and extends into the supporting housing, at least four sliding support rods (74) are arranged between the limiting plate (72) and the supporting cushion plate (75) and are uniformly distributed, the lower ends of the sliding support rods (74) are embedded into the cross-shaped limiting groove (73), the upper ends of the sliding support rods are hinged to the supporting cushion plate (75), and a connecting block (77) is arranged below the limiting plate (72), the lower end of the connecting block (77) is in contact with the bottom of the supporting shell, the upper end of the connecting block extends into the cross limiting groove (73) and is hinged with the lower end of the sliding supporting rod (74), an eccentric wheel (76) is arranged between the connecting block (77) and the inner wall of the supporting shell, the outer circumference of the eccentric wheel (76) is embedded into the connecting block (77) and can drive the connecting block (77) to reciprocate along the cross limiting groove (73), and the eccentric wheel (76) is driven to rotate by a rotary driver.
9. The damping table suitable for the precision measurement robot of claim 8, wherein the eccentric wheel (76) comprises a wheel body (761), limiting rings (763) are arranged on the upper surface and the lower surface of the wheel body (761), the limiting rings (763) are fixed with the wheel body (761), the connecting block (77) comprises a block body (771), a connecting limiting groove (772) is formed in the side surface, close to the eccentric wheel (76), of the block body (771), the wheel body (761) and the limiting rings (763) are embedded into the connecting limiting groove (772), the connecting limiting groove (772) is in a pincer shape capable of limiting the limiting rings (763) in the connecting limiting groove (772), and a plurality of balls (762) are arranged between the limiting rings (763) and the inner wall of the connecting limiting groove (772).
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| CN202010909805.3A CN112025769B (en) | 2020-09-02 | 2020-09-02 | Damping table suitable for precision measurement robot |
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| CN202010909805.3A CN112025769B (en) | 2020-09-02 | 2020-09-02 | Damping table suitable for precision measurement robot |
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| CN112025769B CN112025769B (en) | 2021-09-21 |
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| CN114433270A (en) * | 2022-04-12 | 2022-05-06 | 潍坊工商职业学院 | Physical mechanics experiment table |
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| CN114433270A (en) * | 2022-04-12 | 2022-05-06 | 潍坊工商职业学院 | Physical mechanics experiment table |
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| CN112025769B (en) | 2021-09-21 |
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