CN110005012B - Equipment for assisting in operating excavator - Google Patents
Equipment for assisting in operating excavator Download PDFInfo
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- CN110005012B CN110005012B CN201910324901.9A CN201910324901A CN110005012B CN 110005012 B CN110005012 B CN 110005012B CN 201910324901 A CN201910324901 A CN 201910324901A CN 110005012 B CN110005012 B CN 110005012B
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- 238000013016 damping Methods 0.000 claims abstract description 164
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- 230000005540 biological transmission Effects 0.000 claims description 101
- 230000007246 mechanism Effects 0.000 claims description 43
- 238000005259 measurement Methods 0.000 claims description 11
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- 230000003287 optical effect Effects 0.000 claims description 4
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- 238000009826 distribution Methods 0.000 claims description 2
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/16—Cabins, platforms, or the like, for drivers
- E02F9/166—Cabins, platforms, or the like, for drivers movable, tiltable or pivoting, e.g. movable seats, dampening arrangements of cabins
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Abstract
The invention discloses equipment for assisting in operating an excavator, which comprises a vibration damping top plate and a vibration damping base positioned below the vibration damping top plate, wherein a seat connecting block is arranged at the top of the vibration damping top plate, a compensation friction disc is fixedly arranged on the end wall of the bottom of the seat connecting block, the compensation friction disc is arranged on the end wall of the top of the vibration damping top plate in a sliding manner, and an active vibration damping system is arranged between the vibration damping top plate and the vibration damping base; this equipment is more reasonable and ingenious on overall structure, and it is all very convenient to install, maintain and overhaul, and this equipment can initiatively reduce vibration amplitude in the vibration direction, furthest keeps the seat height not to change, guarantees seat damping effect, and this equipment can be to the seat reverse correction compensation of deflecting in advance, keeps the seat horizontality, improves excavator driver and takes the travelling comfort, and this equipment has efficient degree of automation in the use, has higher use and spreading value.
Description
Technical Field
The invention relates to the field of excavators, in particular to equipment for assisting in operating an excavator.
Background
The excavator can be used in urban buildings, road construction and many fields, the excavator adopts a crawler type travelling mechanism, so the excavator can adapt to different terrains, the application range is wide, the seat vibration damping mode of the excavator mainly utilizes a large amount of sponges and springs to absorb vibration energy, vibration floating is reduced, but the vibration damping effect of the sponges and the springs is limited, functional fatigue is easy to occur after the excavator is used for a long time, the vibration damping performance is poor, the comfort level of a driver is seriously influenced by the passive vibration damping mode, and accidents are easy to occur due to the reasons of high operation strength, poor working environment and the like.
Disclosure of Invention
The invention aims to provide equipment for assisting the operation of an excavator, which can overcome the defects in the prior art and improve the vibration damping effect of an excavator seat.
The device for assisting the operation of the excavator comprises a vibration damping top plate and a vibration damping base positioned below the vibration damping top plate, wherein a seat connecting block is arranged at the top of the vibration damping top plate, a compensation friction disc is fixedly arranged on the bottom end wall of the seat connecting block, the compensation friction disc is arranged on the top end wall of the vibration damping top plate in a sliding manner, an active vibration damping system is arranged between the vibration damping top plate and the vibration damping base and comprises four groups of active vibration damping mechanisms uniformly arranged between the vibration damping top plate and the vibration damping base, the four groups of active vibration damping machines form X-shaped corresponding distribution, the active vibration damping mechanisms comprise upper vibration damping rods and lower vibration damping sleeve rods, the upper vibration damping rods extend up and down and are arranged between the vibration damping top plate and the vibration damping base, and the top ends of the upper vibration damping rods are hinged with the bottom end wall of the vibration damping top plate, the bottom end of the lower vibration damping sleeve rod is hinged with the top end wall of the vibration damping base, a telescopic groove is arranged in the lower vibration damping sleeve rod, the upper vibration damping rod is arranged in the telescopic groove in a sliding manner, and a vibration damping spring is elastically arranged between the bottom end wall of the telescopic groove and the bottom end wall of the upper vibration damping rod, wherein a driving mechanism comprises a driving motor and a main driving shaft, a main driving force cavity is arranged in the end wall of the inner side of the vibration damping base, the main driving shaft is arranged in the main driving force cavity in a rotating manner, the upper end of the main driving shaft extends to the outside of the top end wall of the vibration damping base, the bottom end of the main driving shaft in the main driving force cavity is in power connection with the driving motor fixedly arranged in the bottom end wall of the main driving force cavity, and a transmission mechanism is arranged between the driving mechanism and the driving mechanism to drive the four groups of the upper vibration damping rods to slide up and down in different degrees, actively reducing the vibration level.
Preferably, a damping rack is fixedly arranged on the right side end wall of the upper damping rod, a damping cavity is arranged in the right side end wall of the telescopic groove, a damping power shaft extending forwards and backwards is rotatably arranged in the damping cavity, a damping gear is fixedly arranged at the rear end of the damping power shaft and meshed with the damping rack, a damping driven bevel gear is arranged in the front end wall of the damping power shaft, a damping upper transmission shaft extending leftwards and rightwards is rotatably arranged in the damping cavity, the right end of the damping upper transmission shaft extends to the outside of the right side end wall of the lower damping sleeve rod, a damping upper transmission bevel gear is fixedly arranged at the left end of the damping upper transmission shaft in the damping cavity and meshed with the damping driven bevel gear, a power extension groove is arranged in the left side end wall of the driving cavity, and a power extension spline shaft extending leftwards and rightwards is rotatably arranged between the power extension groove and the driving cavity, a vibration reduction input bevel gear is fixedly arranged at the tail end of the right side of the power extension spline shaft in the main power cavity, a vibration reduction output bevel gear is fixedly arranged on the end wall of the outer side of the main driving shaft in the main power cavity, the vibration reduction output bevel gear is meshed with the vibration reduction input bevel gear, a vibration reduction power extension block is arranged in the power extension groove in a left-right sliding manner, a vibration reduction power extension cavity is arranged in the end wall of the inner side of the vibration reduction power extension block, a power extension sleeve shaft is rotatably arranged in the vibration reduction power extension cavity, the power extension sleeve shaft is matched with the end wall of the outer side of the power extension spline shaft in the power extension groove through a spline, a vibration reduction driving bevel gear is fixedly arranged on the end wall of the outer side of the power extension sleeve shaft in the vibration reduction power extension cavity, and a vibration reduction lower transmission shaft which extends up and down is rotatably arranged in the vibration reduction power extension cavity, the tail end of the top of the vibration reduction lower transmission shaft extends to the outside of the end wall of the top of the vibration reduction power extension block, the tail end of the bottom of the vibration reduction lower transmission shaft in the vibration reduction power extension cavity is fixedly provided with a vibration reduction lower transmission bevel gear which is meshed with the vibration reduction driving bevel gear, a power extension shaft which extends up and down and a power extension sleeve shaft which extends up and down are rotatably arranged between the vibration reduction top plate and the vibration reduction base, an extension sliding groove is arranged in the power extension sleeve shaft, the power extension shaft is slidably arranged in the extension sliding groove, the tail end of the top of the power extension shaft extends out of the top of the extension sliding groove, the tail end of the top of the power extension shaft is hinged with the tail end of the right side of the vibration reduction upper transmission shaft through a universal joint, and the tail end of the bottom of the power extension sleeve shaft is hinged with the tail end of the top of the vibration reduction lower transmission shaft through a universal joint, the distance between the vibration damping top plate and the corresponding point position of the vibration damping base can be actively changed, and the large position change of the horizontal height of the excavator seat caused by vibration is avoided.
Preferably, a longitudinal compensation cavity is arranged in the end wall of the inner side of the vibration damping top plate, a longitudinal compensation power shaft extending left and right is rotatably arranged in the longitudinal compensation cavity, a longitudinal compensation friction wheel is fixedly arranged at the tail end of the right side of the longitudinal compensation power shaft, the longitudinal compensation friction wheel is matched with the compensation friction disc, a longitudinal driven bevel gear is fixedly arranged on the end wall of the outer side of the longitudinal compensation power shaft, the longitudinal driven bevel gear is positioned at the left side of the longitudinal compensation friction wheel, a longitudinal compensation power cavity is arranged in the end wall of the bottom of the longitudinal compensation cavity, a longitudinal compensation transmission shaft extending up and down is rotatably arranged between the longitudinal compensation power cavity and the longitudinal compensation cavity, a longitudinal up transmission bevel gear is fixedly arranged at the top of the longitudinal compensation transmission shaft in the longitudinal compensation cavity, and the longitudinal up transmission bevel gear is meshed with the longitudinal driven bevel gear, the longitudinal compensation power cavity is internally provided with a longitudinal downward transmission bevel gear at the bottom end, the longitudinal compensation power cavity is internally provided with a longitudinal sliding sleeve shaft in a left-right sliding mode, the end wall of the outer side of the longitudinal sliding sleeve shaft is fixedly provided with a forward compensation bevel gear, the end wall of the outer side of the longitudinal sliding sleeve shaft is fixedly provided with a reverse compensation bevel gear, the reverse compensation bevel gear is positioned on the right side of the forward compensation bevel gear, and the longitudinal downward transmission bevel gear is separated from the forward compensation bevel gear and the reverse compensation bevel gear, so that the phenomenon that the seat connecting block is inclined forwards and backwards due to the fact that the front height and the rear height of the vibration damping top plate are changed due to vibration is avoided.
Preferably, a longitudinal compensation switching cavity is formed in the end wall of the left side of the longitudinal compensation power cavity, a longitudinal switching permanent magnet slider is arranged in the longitudinal compensation switching cavity in a left-right sliding mode, a longitudinal switching rotating block is arranged between the longitudinal compensation switching cavity and the longitudinal compensation power cavity in a sliding mode, the end wall of the right side of the longitudinal switching permanent magnet slider is fixedly connected with the end wall of the left side of the longitudinal switching rotating block, the longitudinal switching rotating block is rotatably arranged on the end wall of the outer side of the longitudinal sliding sleeve shaft, a longitudinal switching reset spring is elastically arranged between the end wall of the left side of the longitudinal switching permanent magnet slider and the end wall of the left side of the longitudinal compensation switching cavity, and a longitudinal switching electromagnet is fixedly arranged in the end wall of the left side of the longitudinal compensation switching cavity, so that the compensation direction of the vibration longitudinal compensation mechanism can be switched.
Preferably, a transverse compensation power cavity is arranged in the right side end wall of the longitudinal compensation power cavity, a transverse compensation cavity is arranged in the right side end wall of the longitudinal compensation cavity, the transverse compensation cavity is positioned at the left side of the transverse compensation power cavity, a transverse compensation power shaft extending forwards and backwards is rotatably arranged in the transverse compensation cavity, a transverse compensation friction wheel is fixedly arranged at the rear end of the transverse compensation power shaft, the transverse compensation friction wheel is matched with the compensation friction disc, a transverse driven bevel gear is fixedly arranged at the front end of the transverse compensation power shaft, a transverse compensation input shaft extending leftwards and rightwards is rotatably arranged between the transverse compensation power cavity and the transverse compensation cavity, a transverse driving bevel gear is fixedly arranged at the left end of the transverse compensation input shaft in the transverse compensation cavity, and the transverse driving bevel gear is meshed with the transverse driven bevel gear, a forward driven gear is fixedly arranged on the end wall of the outer side of the transverse compensation input shaft in the transverse compensation power cavity, a reverse driven gear is fixedly arranged at the tail end of the right side of the transverse compensation input shaft, the reverse driven gear is positioned on the right side of the forward driven gear, a compensation input shaft extending left and right is rotatably arranged between the transverse compensation power cavity and the longitudinal compensation power cavity, the longitudinal sliding sleeve shaft is arranged on the end wall of the outer side of the compensation input shaft in a left and right sliding manner, a forward driving gear is fixedly arranged on the end wall of the outer side of the compensation input shaft in the transverse compensation power cavity, the forward driving gear is disengaged from the forward driven gear, a reverse driving gear is fixedly arranged on the right side of the compensation input shaft in the transverse compensation power cavity, and the reverse driving gear is positioned on the right side of the forward driving gear, the reverse driving gear with reverse driven gear breaks away from the cooperation, is favorable to avoiding leading to when the vibration takes place highly the production changes and causes about the damping roof the seat connecting block appears the slope phenomenon about.
Preferably, a transverse compensation switching cavity is arranged in the right side end wall of the transverse compensation power cavity, a transverse switching permanent magnet slider is arranged in the transverse compensation switching cavity in a left-right sliding manner, a transverse compensation return spring is elastically arranged between the right side end wall of the transverse compensation switching cavity and the right side end wall of the transverse switching permanent magnet slider, a transverse switching electromagnet is fixedly arranged in the right side end wall of the transverse compensation switching cavity, a transverse switching slider is arranged between the transverse compensation switching cavity and the transverse compensation power cavity in a left-right sliding manner, the right side end wall of the transverse switching slider is fixedly connected with the left side end wall of the transverse switching permanent magnet slider, a forward transmission gear is rotatably arranged at the left end of the transverse switching slider, the forward transmission gear is disengaged from the forward driving gear and the forward driven gear, and a reverse lower transmission gear is rotatably arranged on the outer side end wall of the transverse switching slider, the transverse switching sliding block is characterized in that a reverse upper transmission gear is rotatably arranged on the outer end wall of the transverse switching sliding block, the reverse upper transmission gear is meshed with the reverse lower transmission gear, the reverse lower transmission gear is separated from the reverse driving gear, the reverse upper transmission gear is separated from the forward driving gear, and the compensation direction of the transverse vibration compensation mechanism is favorably switched.
Preferably, a compensation power input cavity is arranged in the left end wall of the transverse compensation power cavity, a compensation input bevel gear is fixedly arranged on the outer end wall of the compensation input shaft in the compensation power input cavity, a compensation output shaft extending up and down is rotatably arranged in the compensation power input cavity, the bottom tail end of the compensation output shaft extends to the outside of the bottom end wall of the vibration damping top plate, a compensation output bevel gear is arranged at the top tail end of the compensation output shaft in the compensation power input cavity, the compensation output bevel gear is meshed with the compensation input bevel gear, a compensation output sliding groove is arranged in the main drive shaft, the compensation output shaft extends into the compensation output sliding groove, the compensation output shaft is in spline fit with the main drive shaft, a compensation retightening spring is elastically arranged between the bottom end wall of the compensation output shaft and the bottom end wall of the compensation output sliding groove, it is advantageous to transmit power into the vibration compensating mechanism.
Preferably, be provided with the measurement chamber in the main power chamber right side end wall, it is provided with the measurement outer loop to measure the intracavity fixation, it is provided with the measurement inner ring to measure the outer loop internal rotation, it is provided with horizontal cross core to measure the intracavity rotation, horizontal cross core direction of rotation with it is perpendicular to measure the inner ring direction of rotation, the end is fixed to be provided with the bottom counter weight horizontal cross core bottom, the end is fixed to be provided with the top laser instrument at horizontal cross core top, evenly fixed four groups of laser points that are provided with on the laser instrument of top, it is provided with the optical distance sensor that is used for receiving the laser beam to measure chamber top end wall internal fixation, is favorable to judging vibration direction and vibration amplitude, is favorable to control initiative damping mechanism and compensating mechanism action.
The invention has the beneficial effects that: this equipment is more reasonable and ingenious on overall structure, and it is all very convenient to install, maintain and overhaul, and this equipment can initiatively reduce vibration amplitude in the vibration direction, furthest keeps the seat height not to change, guarantees seat damping effect, and this equipment can be to the seat reverse correction compensation of deflecting in advance, keeps the seat horizontality, improves excavator driver and takes the travelling comfort, and this equipment has efficient degree of automation in the use, has higher use and spreading value.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view showing the overall construction of an apparatus for assisting in operating an excavator according to the present invention;
fig. 2 is a schematic diagram of a in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
As shown in fig. 1-2, the device for assisting the operation of an excavator according to the present invention includes a vibration damping top plate 114 and a vibration damping base 190 located below the vibration damping top plate 114, a seat connecting block 111 is disposed on the top of the vibration damping top plate 114, a compensation friction disk 112 is fixedly disposed on the bottom end wall of the seat connecting block 111, the compensation friction disk 112 is slidably disposed on the top end wall of the vibration damping top plate 114, an active vibration damping system is disposed between the vibration damping top plate 114 and the vibration damping base 190, the active vibration damping system includes four sets of active vibration damping mechanisms uniformly disposed between the vibration damping top plate 114 and the vibration damping base 190, the four sets of active vibration damping mechanisms are distributed in an X-shaped correspondence, the active vibration damping mechanisms include an upper vibration damping rod 157 and a lower vibration damping sleeve rod 159, the upper vibration damping rod 157 extends up and down and is disposed between the vibration damping top plate 114 and the vibration damping base 190, the top end of the upper vibration damping rod 157 is hinged with the bottom end wall of the vibration damping top plate 114, the bottom end of the lower vibration damping sleeve rod 159 is hinged with the top end wall of the vibration damping base 190, a telescopic groove 167 is arranged in the lower vibration damping sleeve rod 159, the upper vibration damping rod 157 is slidably arranged in the telescopic groove 167, and a vibration damping spring 166 is elastically arranged between the bottom end wall of the telescopic groove 167 and the bottom end wall of the upper vibration damping rod 157, wherein the driving mechanism comprises a driving motor 180 and a main driving shaft 135, a main power cavity 181 is arranged in the inner side end wall of the vibration damping base 190, the main driving shaft 135 is rotatably arranged in the main power cavity 181, the upper end of the main driving shaft 135 extends to the outside of the top end wall of the vibration damping base 190, and the bottom end of the main driving shaft 135 in the main power cavity 181 is in power connection with the driving motor 180 fixedly arranged in the bottom end wall of the main power cavity 181, a transmission mechanism is arranged between the active vibration reduction mechanism and the driving mechanism to drive the four groups of upper vibration reduction rods 157 to slide up and down in different degrees, so that the vibration degree is actively reduced.
A specific implementation manner for achieving vibration reduction of the active vibration reduction mechanism will be described in detail, wherein a vibration reduction rack 158 is fixedly arranged on the right side end wall of the upper vibration reduction rod 157, a vibration reduction cavity 160 is arranged in the right side end wall of the telescopic slot 167, a vibration reduction power shaft 163 extending forward and backward is rotatably arranged in the vibration reduction cavity 160, a vibration reduction gear 161 is fixedly arranged at the rear end of the vibration reduction power shaft 163, the vibration reduction gear 161 is engaged with the vibration reduction rack 158, a vibration reduction driven bevel gear 162 is arranged in the front end wall of the vibration reduction power shaft 163, a vibration reduction upper transmission shaft 165 extending left and right is rotatably arranged in the vibration reduction cavity 160, the right end of the vibration reduction upper transmission shaft 165 extends to the outside of the right end wall of the lower vibration reduction sleeve 159, and a vibration reduction upper transmission bevel gear 164 is fixedly arranged at the left end of the vibration reduction upper transmission shaft 165 in the vibration reduction cavity 160, the vibration reduction upper transmission bevel gear 164 is engaged with the vibration reduction driven bevel gear 162, a power extension groove 177 is arranged in the left end wall of the main power cavity 181, a power extension spline shaft 176 extending left and right is rotatably arranged between the power extension groove 177 and the main power cavity 181, a vibration reduction input bevel gear 178 is fixedly arranged at the right end of the power extension spline shaft 176 in the main power cavity 181, a vibration reduction output bevel gear 179 is fixedly arranged on the outer end wall of the main drive shaft 135 in the main power cavity 181, the vibration reduction output bevel gear 179 is engaged with the vibration reduction input bevel gear 178, a vibration reduction power extension block 171 is arranged in the power extension groove 177 in a sliding manner, a vibration reduction power extension cavity 174 is arranged in the inner end wall of the vibration reduction power extension block 171, and a power extension sleeve shaft 173 is rotatably arranged in the vibration reduction power extension cavity 174, the power extension sleeve shaft 173 is in spline fit with the outer end wall of the power extension spline shaft 176 in the power extension groove 177, a vibration reduction driving bevel gear 175 is fixedly arranged on the outer end wall of the power extension sleeve shaft 173 in the vibration reduction power extension cavity 174, a vibration reduction lower transmission shaft 170 extending up and down is rotatably arranged in the vibration reduction power extension cavity 174, the top end of the vibration reduction lower transmission shaft 170 extends to the outside of the top end wall of the vibration reduction power extension block 171, a vibration reduction lower transmission bevel gear 172 is fixedly arranged at the bottom end of the vibration reduction lower transmission shaft 170 in the vibration reduction power extension cavity 174, the vibration reduction lower transmission bevel gear 172 is engaged with the vibration reduction driving bevel gear 175, a power extension shaft 168 extending up and down and a power extension sleeve shaft 169 extending up and down are rotatably arranged between the vibration reduction top plate 114 and the vibration reduction base 190, and an extension sliding groove 191 is arranged in the power extension sleeve shaft 169, the power extension shaft 168 is arranged in the extension sliding groove 191 in a sliding mode, the tail end of the top of the power extension shaft 168 extends out of the top of the extension sliding groove 191, the tail end of the top of the power extension shaft 168 is hinged to the tail end of the right side of the vibration reduction upper transmission shaft 165 through a universal joint, and the tail end of the bottom of the power extension sleeve shaft 169 is hinged to the tail end of the top of the vibration reduction lower transmission shaft 170 through a universal joint, so that the distance between the vibration reduction top plate 114 and the corresponding point of the vibration reduction base 190 can be actively changed, and the horizontal height of the excavator seat caused by vibration is prevented from being changed greatly.
The vibration longitudinal compensation mechanism of the present application is described in detail with reference to fig. 1, wherein a longitudinal compensation cavity 113 is disposed in an inner end wall of the vibration damping top plate 114, a longitudinal compensation power shaft 115 extending left and right is rotatably disposed in the longitudinal compensation cavity 113, a longitudinal compensation friction wheel 119 is fixedly disposed at a right end of the longitudinal compensation power shaft 115, the longitudinal compensation friction wheel 119 is engaged with the compensation friction disc 112, a longitudinal driven bevel gear 116 is fixedly disposed on an outer end wall of the longitudinal compensation power shaft 115, the longitudinal driven bevel gear 116 is disposed at a left side of the longitudinal compensation friction wheel 119, a longitudinal compensation power cavity 129 is disposed in a bottom end wall of the longitudinal compensation cavity 113, a longitudinal compensation transmission shaft 120 extending up and down is rotatably disposed between the longitudinal compensation power cavity 129 and the longitudinal compensation cavity 113, a longitudinal upward transmission bevel gear 118 is fixedly disposed at a top of the longitudinal compensation transmission shaft 120 in the longitudinal compensation cavity 113, the longitudinal upper transmission bevel gear 118 is engaged with the longitudinal driven bevel gear 116, the bottom end of the longitudinal compensation transmission shaft 120 in the longitudinal compensation power cavity 129 is fixedly provided with a longitudinal lower transmission bevel gear 128, a longitudinal sliding sleeve shaft 126 is arranged in the longitudinal compensation power cavity 129 in a left-right sliding mode, a forward compensating bevel gear 127 is fixedly arranged on the outer end wall of the longitudinal sliding sleeve shaft 126, a reverse compensation bevel gear 130 is fixedly arranged on the outer end wall of the longitudinal sliding sleeve shaft 126, the reverse compensation bevel gear 130 is located at the right side of the forward compensation bevel gear 127, and the longitudinal lower transmission bevel gear 128 is disengaged from the forward compensation bevel gear 127 and the reverse compensation bevel gear 130, so that the phenomenon that the seat connecting block 111 tilts forwards and backwards due to the fact that the front and rear heights of the vibration damping top plate 114 change when vibration occurs can be avoided.
Next, referring to fig. 1, a longitudinal compensation switching cavity 122 is disposed in a left end wall of the longitudinal compensation power cavity 129, a longitudinal switching permanent magnet slider 124 is disposed in the longitudinal compensation switching cavity 122 in a left-right sliding manner, a longitudinal switching rotating block 125 is disposed between the longitudinal compensation switching cavity 122 and the longitudinal compensation power cavity 129 in a sliding manner, a right end wall of the longitudinal switching permanent magnet slider 124 is fixedly connected to a left end wall of the longitudinal switching rotating block 125, the longitudinal switching rotating block 125 is rotatably disposed on an outer end wall of the longitudinal sliding sleeve shaft 126, a longitudinal switching return spring 123 is elastically disposed between the left end wall of the longitudinal switching permanent magnet slider 124 and the left end wall of the longitudinal compensation switching cavity 122, a longitudinal switching electromagnet 121 is fixedly disposed in the left end wall of the longitudinal compensation switching cavity 122, the switching of the compensation direction of the vibration longitudinal compensation mechanism is facilitated.
Beneficially, referring to fig. 1, the vibration transverse compensation mechanism of the present application is described in detail, wherein a transverse compensation power cavity 151 is disposed in a right end wall of the longitudinal compensation power cavity 129, a transverse compensation cavity 156 is disposed in a right end wall of the longitudinal compensation cavity 113, the transverse compensation cavity 156 is located at a left side of the transverse compensation power cavity 151, a transverse compensation power shaft 154 extending back and forth is rotatably disposed in the transverse compensation cavity 156, a transverse compensation friction wheel 192 is fixedly disposed at a rear end of the transverse compensation power shaft 154, the transverse compensation friction wheel 192 is engaged with the compensation friction disc 112, a transverse driven bevel gear 155 is fixedly disposed at a front end of the transverse compensation power shaft 154, a transverse compensation input shaft 150 extending left and right is rotatably disposed between the transverse compensation power cavity 151 and the transverse compensation cavity 156, a transverse driving bevel gear 153 is fixedly disposed at a left end of the transverse compensation input shaft 150 in the transverse compensation cavity 156, the transverse driving bevel gear 153 is engaged with the transverse driven bevel gear 155, a forward driven gear 152 is fixedly arranged on the outer side end wall of the transverse compensation input shaft 150 in the transverse compensation power cavity 151, a reverse driven gear 149 is fixedly arranged at the right side end of the transverse compensation input shaft 150, the reverse driven gear 149 is positioned on the right side of the forward driven gear 152, a compensation input shaft 138 extending left and right is rotatably arranged between the transverse compensation power cavity 151 and the longitudinal compensation power cavity 129, the longitudinal sliding sleeve shaft 126 is arranged on the outer side end wall of the compensation input shaft 138 in a left and right sliding manner, a forward driving gear 139 is fixedly arranged on the outer side end wall of the compensation input shaft 138 in the transverse compensation power cavity 151, the forward driving gear 139 is disengaged from the forward driven gear 152, and a reverse driving gear 140 is fixedly arranged on the right side of the compensation input shaft 138 in the transverse compensation power cavity 151, the reverse driving gear 140 is located on the right side of the forward driving gear 139, and the reverse driving gear 140 is disengaged from the reverse driven gear 149, so that the phenomenon that the seat connecting block 111 inclines left and right due to the fact that the left and right heights of the vibration damping top plate 114 change when vibration occurs is avoided.
Next, referring to fig. 1, a direction switching mechanism of the vibration lateral compensation mechanism is described in detail, wherein a lateral compensation switching cavity 145 is disposed in a right end wall of the lateral compensation power cavity 151, a lateral switching permanent magnet slider 147 is disposed in the lateral compensation switching cavity 145 in a left-right sliding manner, a lateral compensation return spring 146 is elastically disposed between the right end wall of the lateral compensation switching cavity 145 and the right end wall of the lateral switching permanent magnet slider 147, a lateral switching electromagnet 144 is fixedly disposed in the right end wall of the lateral compensation switching cavity 145, a lateral switching slider 148 is disposed between the lateral compensation switching cavity 145 and the lateral compensation power cavity 151 in a left-right sliding manner, the right end wall of the lateral switching slider 148 is fixedly connected to the left end wall of the lateral switching permanent magnet slider 147, a forward transmission gear 141 is rotatably disposed at a left end of the lateral switching slider 148, the forward transmission gear 141 is disengaged from the forward driving gear 139 and the forward driven gear 152, the outer side end wall of the transverse switching slider 148 is rotatably provided with a reverse lower transmission gear 142, the outer side end wall of the transverse switching slider 148 is rotatably provided with a reverse upper transmission gear 143, the reverse upper transmission gear 143 is engaged with the reverse lower transmission gear 142, the reverse lower transmission gear 142 is disengaged from the reverse driving gear 140, and the reverse upper transmission gear 143 is disengaged from the forward driving gear 139, so that the compensation direction of the vibration transverse compensation mechanism is favorably switched.
Next, referring to fig. 1, a compensation power input cavity 133 is disposed in a left end wall of the lateral compensation power cavity 151, a compensation input bevel gear 131 is fixedly disposed on an outer end wall of the compensation input shaft 138 in the compensation power input cavity 133, a compensation output shaft 134 extending up and down is rotatably disposed in the compensation power input cavity 133, a bottom end of the compensation output shaft 134 extends to the outside of a bottom end wall of the vibration damping top plate 114, a top end of the compensation output shaft 134 in the compensation power input cavity 133 is provided with a compensation output bevel gear 132, the compensation output bevel gear 132 is engaged with the compensation input bevel gear 131, a compensation output sliding groove 137 is disposed in the main drive shaft 135, and the compensation output shaft 134 extends into the compensation output sliding groove 137, the compensation output shaft 134 is in spline fit with the main drive shaft 135, and a compensation and tightening spring 136 is elastically arranged between the bottom end wall of the compensation output shaft 134 and the bottom end wall of the compensation output sliding groove 137, so that power is favorably transmitted into the vibration compensation mechanism.
The vibration measuring mechanism of the present application is advantageously described in detail with reference to fig. 1-2, wherein, a measuring cavity 182 is arranged in the right end wall of the main power cavity 181, a measuring outer ring 186 is fixedly arranged in the measuring cavity 182, a measuring inner ring 187 is rotatably disposed within the measuring outer ring 186, a horizontal cross-shaped core 188 is rotatably disposed within the measuring cavity 182, the horizontal cross-shaped core 188 rotates in a direction perpendicular to the rotation direction of the measuring inner ring 187, the bottom end of the horizontal cross core 188 is fixedly provided with a bottom counterweight 189, the top end of the horizontal cross core 188 is fixedly provided with a top laser 185, four groups of laser points 184 are uniformly and fixedly arranged on the top laser instrument 185, and an optical distance sensor 183 for receiving laser beams is fixedly arranged in the top end wall of the measuring cavity 182, so that the vibration direction and the vibration amplitude can be judged conveniently, and the action of the active vibration reduction mechanism and the compensation mechanism can be controlled conveniently.
In the following, the applicant will refer to the specific composition of the device for assisting the operation of an excavator of the present application illustrated in figures 1-2 and described above, in detail the use steps of the vibration damping during the travel of the excavator: first, in an initial state, the measurement outer ring 186 and the measurement inner ring 187 are on the same horizontal line, the top end wall of the seat connecting block 111 is parallel to the top end wall of the vibration damping top plate 114, the longitudinal switching electromagnet 121 is not energized, the longitudinal lower transmission bevel gear 128 is disengaged from the forward compensation bevel gear 127 and the reverse compensation bevel gear 130, the forward transmission gear 141 is disengaged from the forward driving gear 139 and the forward driven gear 152, the reverse upper transmission gear 143 is disengaged from the reverse driven gear 149, and the reverse lower transmission gear 142 is disengaged from the reverse driving gear 140;
because of this, there may be the following possibilities in the vibration source direction in which the excavator vibrates: left front, right front, left rear, right rear, left, right, front, rear, etc., and therefore, one of the possibilities here is: the left front is taken as an example for detailed description;
when the excavator vibrates during traveling, the measuring inner ring 187 rotates leftwards relative to the measuring outer ring 186, the horizontal cross-shaped core 188 rotates rearwards relative to the measuring inner ring 187, the optical distance sensor 183 detects that the laser beam emitted by the laser spot 184 deviates, the driving motor 180 starts to work, meanwhile, the longitudinal switching electromagnet 121 is energized in the forward direction, the longitudinal switching permanent magnet slider 124 slides rightwards, the longitudinal switching permanent magnet slider 124 drives the longitudinal switching rotating block 125 to slide rightwards, the longitudinal switching rotating block 125 drives the longitudinal sliding sleeve shaft 126 to slide rightwards, the longitudinal sliding sleeve shaft 126 drives the forward compensation bevel gear 127 to slide rightwards, the forward compensation bevel gear 127 is meshed with the longitudinal downward transmission bevel gear 128, and the transverse switching electromagnet 144 is energized in the reverse direction, the transverse switching permanent magnet slider 147 slides to the left, the transverse switching permanent magnet slider 147 drives the transverse switching slider 148 to slide to the left, the forward transmission gear 141 of the transverse switching slider 148 slides to the left, the forward transmission gear 141 is engaged with the forward driving gear 139 and the forward driven gear 152, the driving motor 180 drives the main driving shaft 135 to rotate, the main driving shaft 135 drives the vibration reduction output bevel gear 179 to rotate, the vibration reduction output bevel gear 179 drives the vibration reduction input bevel gear 178 to rotate, the vibration reduction input bevel gear 178 drives the power extension spline shaft 176 to rotate, the power extension spline shaft 176 drives the power extension sleeve shaft 173 to rotate, the power extension sleeve shaft 173 drives the vibration reduction driving bevel gear 175 to rotate, and the vibration reduction driving bevel gear 175 drives the vibration reduction lower transmission bevel gear 172 to rotate, the vibration reduction lower transmission bevel gear 172 drives the vibration reduction lower transmission shaft 170 to rotate, the vibration reduction lower transmission shaft 170 drives the power extension sleeve shaft 169 to rotate, the power extension sleeve shaft 169 drives the power extension shaft 168 to rotate, the power extension shaft 168 drives the vibration reduction upper transmission shaft 165 to rotate, the vibration reduction upper transmission shaft 165 drives the vibration reduction upper transmission bevel gear 164 to rotate, the vibration reduction upper transmission bevel gear 164 drives the vibration reduction driven bevel gear 162 to rotate, the vibration reduction driven bevel gear 162 drives the vibration reduction power shaft 163 to rotate, the vibration reduction power shaft 163 drives the vibration reduction gear 161 to rotate, the vibration reduction gear 161 drives the vibration reduction rack 158 to slide downwards, the vibration reduction rack 158 drives the upper vibration reduction rod 157 to slide downwards, and the upper vibration reduction rod 157 drives the left front side of the vibration reduction top plate 114 to slide downwards relative to the vibration reduction base 190, meanwhile, a group of the upper vibration-damping rods 157 corresponding to the upper vibration-damping rods 157 slide upwards to drive the rear right side of the vibration-damping top plate 114 to slide upwards relative to the vibration-damping base 190, so as to reduce the height change of the vibration-damping top plate 114, at the same time, the main driving shaft 135 drives the compensation output shaft 134 to rotate, the compensation output shaft 134 drives the compensation output bevel gear 132 to rotate, the compensation output bevel gear 132 drives the compensation input bevel gear 131 to rotate, the compensation input bevel gear 131 drives the compensation input shaft 138 to rotate, the compensation input shaft 138 drives the longitudinal sliding sleeve shaft 126 to rotate, the longitudinal sliding sleeve shaft 126 drives the forward compensation bevel gear 127 to rotate, the forward compensation bevel gear 127 drives the longitudinal downward transmission bevel gear 128 to rotate, and the longitudinal downward transmission bevel gear 128 drives the longitudinal compensation transmission shaft 120 to rotate, the longitudinal compensation transmission shaft 120 drives the longitudinal upper transmission bevel gear 118 to rotate, the longitudinal upper transmission bevel gear 118 drives the longitudinal driven bevel gear 116 to rotate, the longitudinal driven bevel gear 116 drives the longitudinal compensation friction wheel 119 to rotate, the longitudinal compensation friction wheel 119 drives the compensation friction disc 112 to rotate towards the rear side, the compensation friction disc 112 drives the seat connecting block 111 to rotate towards the rear side, meanwhile, the compensation input shaft 138 drives the forward driving gear 139 to rotate, the forward driving gear 139 drives the forward transmission gear 141 to rotate, the forward transmission gear 141 drives the forward driven gear 152 to rotate, the forward driven gear 152 drives the transverse compensation input shaft 150 to rotate, the transverse compensation input shaft 150 drives the transverse driving bevel gear 153 to rotate, and the transverse driving bevel gear 153 drives the transverse driven bevel gear 155 to rotate, the transverse driven bevel gear 155 drives the transverse compensation power shaft 154 to rotate, the transverse compensation power shaft 154 drives the transverse compensation friction wheel 192 to rotate, the transverse compensation friction wheel 192 drives the compensation friction disc 112 to rotate towards the right side, and the compensation friction disc 112 drives the seat connecting block 111 to rotate towards the right side, so that the top end wall of the seat connecting block 111 is kept in a horizontal state.
From the above detailed analysis it can be seen that: the vibration measuring mechanism is used for monitoring the vibration amplitude and the direction of the seat caused by vibration in the external driving process in real time, and four groups of active vibration reduction mechanisms distributed in an X mode are used for actively reducing the relative distance between the seat and the excavator body in the direction, so that the vibration amplitude of the excavator seat is reduced.
Therefore, the method is more reasonable and ingenious in overall structure, and very convenient to install, maintain and overhaul, the vibration amplitude of the equipment in the vibration direction can be actively reduced, the height of the seat is kept unchanged to the maximum extent, the vibration reduction effect of the seat is guaranteed, the equipment can correct and compensate the seat deflection in advance, the horizontal state of the seat is kept, the riding comfort of an excavator driver is improved, and the equipment has high-efficiency automation degree in the using process and has high use and popularization values.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. An apparatus for assisting in operating an excavator, comprising a vibration damping roof, and a vibration damping base located below the vibration damping roof, characterized in that: the top of the vibration damping top plate is provided with a seat connecting block, the bottom end wall of the seat connecting block is fixedly provided with a compensation friction disc, the compensation friction disc is arranged on the top end wall of the vibration damping top plate in a sliding manner, an active vibration damping system is arranged between the vibration damping top plate and the vibration damping base and comprises four groups of active vibration damping mechanisms uniformly arranged between the vibration damping top plate and the vibration damping base, the four groups of active vibration dampers form X-shaped corresponding distribution, the active vibration damping mechanisms comprise an upper vibration damping rod and a lower vibration damping sleeve rod, the upper vibration damping rod extends up and down and is arranged between the vibration damping top plate and the vibration damping base, the top end of the upper vibration damping rod is hinged with the bottom end wall of the vibration damping top plate, the bottom end of the lower vibration damping sleeve rod is hinged with the top end wall of the vibration damping base, and a telescopic groove is arranged in the lower vibration damping sleeve rod, the upper vibration damping rods are arranged in the telescopic grooves in a sliding mode, and vibration damping springs are elastically arranged between the end wall of the bottom of the telescopic grooves and the end wall of the bottom of the upper vibration damping rods, wherein the driving mechanism comprises a driving motor and a main driving shaft, a main power cavity is arranged in the end wall of the inner side of the vibration damping base, the main driving shaft is rotatably arranged in the main power cavity, the tail end of the upper side of the main driving shaft extends to the outside of the end wall of the top of the vibration damping base, the tail end of the bottom of the main driving shaft in the main power cavity is in power connection with the driving motor fixedly arranged in the end wall of the bottom of the main power cavity, and a transmission mechanism is arranged between the active vibration damping mechanism and the driving mechanism to drive the four groups of upper vibration damping rods to slide up and down in different degrees, so that the vibration degree is actively reduced; a damping rack is fixedly arranged on the right side end wall of the upper damping rod, a damping cavity is arranged in the right side end wall of the telescopic groove, a damping power shaft extending forwards and backwards is rotatably arranged in the damping cavity, a damping gear is fixedly arranged at the tail end of the rear side of the damping power shaft and is meshed with the damping rack, a damping driven bevel gear is arranged in the front side end wall of the damping power shaft, a damping upper transmission shaft extending leftwards and rightwards is rotatably arranged in the damping cavity, the right tail end of the damping upper transmission shaft extends to the outside of the right side end wall of the lower damping sleeve rod, a damping upper transmission bevel gear is fixedly arranged at the left tail end of the damping upper transmission shaft in the damping cavity and is meshed with the damping driven bevel gear, a power extension groove is arranged in the left side end wall of the driving cavity, and a power extension spline shaft extending leftwards and rightwards is rotatably arranged between the power extension groove and the driving cavity, a vibration reduction input bevel gear is fixedly arranged at the tail end of the right side of the power extension spline shaft in the main power cavity, a vibration reduction output bevel gear is fixedly arranged on the end wall of the outer side of the main driving shaft in the main power cavity, the vibration reduction output bevel gear is meshed with the vibration reduction input bevel gear, a vibration reduction power extension block is arranged in the power extension groove in a left-right sliding manner, a vibration reduction power extension cavity is arranged in the end wall of the inner side of the vibration reduction power extension block, a power extension sleeve shaft is rotatably arranged in the vibration reduction power extension cavity, the power extension sleeve shaft is matched with the end wall of the outer side of the power extension spline shaft in the power extension groove through a spline, a vibration reduction driving bevel gear is fixedly arranged on the end wall of the outer side of the power extension sleeve shaft in the vibration reduction power extension cavity, and a vibration reduction lower transmission shaft which extends up and down is rotatably arranged in the vibration reduction power extension cavity, the tail end of the top of the vibration reduction lower transmission shaft extends to the outside of the end wall of the top of the vibration reduction power extension block, the tail end of the bottom of the vibration reduction lower transmission shaft in the vibration reduction power extension cavity is fixedly provided with a vibration reduction lower transmission bevel gear which is meshed with the vibration reduction driving bevel gear, a power extension shaft which extends up and down and a power extension sleeve shaft which extends up and down are rotatably arranged between the vibration reduction top plate and the vibration reduction base, an extension sliding groove is arranged in the power extension sleeve shaft, the power extension shaft is slidably arranged in the extension sliding groove, the tail end of the top of the power extension shaft extends out of the top of the extension sliding groove, the tail end of the top of the power extension shaft is hinged with the tail end of the right side of the vibration reduction upper transmission shaft through a universal joint, and the tail end of the bottom of the power extension sleeve shaft is hinged with the tail end of the top of the vibration reduction lower transmission shaft through a universal joint, the distance between the vibration damping top plate and the corresponding point position of the vibration damping base can be actively changed, and the large position change of the horizontal height of the excavator seat caused by vibration is avoided; a longitudinal compensation cavity is arranged in the end wall of the inner side of the vibration damping top plate, a longitudinal compensation power shaft extending left and right is rotatably arranged in the longitudinal compensation cavity, a longitudinal compensation friction wheel is fixedly arranged at the tail end of the right side of the longitudinal compensation power shaft, the longitudinal compensation friction wheel is matched with the compensation friction disc, a longitudinal driven bevel gear is fixedly arranged on the end wall of the outer side of the longitudinal compensation power shaft, the longitudinal driven bevel gear is positioned on the left side of the longitudinal compensation friction wheel, a longitudinal compensation power cavity is arranged in the end wall of the bottom of the longitudinal compensation cavity, a longitudinal compensation transmission shaft extending up and down is rotatably arranged between the longitudinal compensation power cavity and the longitudinal compensation cavity, a longitudinal up transmission bevel gear is fixedly arranged at the top of the longitudinal compensation transmission shaft in the longitudinal compensation cavity, and is meshed with the longitudinal driven bevel gear, the longitudinal compensation transmission shaft in the longitudinal compensation power cavity is fixedly provided with a longitudinal downward transmission bevel gear at the bottom end, the longitudinal compensation power cavity is internally provided with a longitudinal sliding sleeve shaft which slides left and right, the outer side end wall of the longitudinal sliding sleeve shaft is fixedly provided with a forward compensation bevel gear, the outer side end wall of the longitudinal sliding sleeve shaft is fixedly provided with a reverse compensation bevel gear, the reverse compensation bevel gear is positioned at the right side of the forward compensation bevel gear, and the longitudinal downward transmission bevel gear is separated from the forward compensation bevel gear and the reverse compensation bevel gear, so that the phenomenon that the seat connecting block tilts forwards and backwards due to the fact that the front and back heights of the vibration damping top plate change when vibration occurs can be avoided; a longitudinal compensation switching cavity is arranged in the end wall of the left side of the longitudinal compensation power cavity, a longitudinal switching permanent magnet sliding block is arranged in the longitudinal compensation switching cavity in a left-right sliding mode, a longitudinal switching rotating block is arranged between the longitudinal compensation switching cavity and the longitudinal compensation power cavity in a sliding mode, the end wall of the right side of the longitudinal switching permanent magnet sliding block is fixedly connected with the end wall of the left side of the longitudinal switching rotating block, the longitudinal switching rotating block is rotatably arranged on the end wall of the outer side of the longitudinal sliding sleeve shaft, a longitudinal switching reset spring is elastically arranged between the end wall of the left side of the longitudinal switching permanent magnet sliding block and the end wall of the left side of the longitudinal compensation switching cavity, and a longitudinal switching electromagnet is fixedly arranged in the end wall of the left side of the longitudinal compensation switching cavity, so that the compensation direction of the vibration longitudinal compensation mechanism can be switched; a transverse compensation power cavity is arranged in the right side end wall of the longitudinal compensation power cavity, a transverse compensation cavity is arranged in the right side end wall of the longitudinal compensation cavity, the transverse compensation cavity is positioned on the left side of the transverse compensation power cavity, a transverse compensation power shaft extending forwards and backwards is rotatably arranged in the transverse compensation cavity, a transverse compensation friction wheel is fixedly arranged at the rear end of the transverse compensation power shaft and matched with the compensation friction disc, a transverse driven bevel gear is fixedly arranged at the front end of the transverse compensation power shaft, a transverse compensation input shaft extending leftwards and rightwards is rotatably arranged between the transverse compensation power cavity and the transverse compensation cavity, a transverse driving bevel gear is fixedly arranged at the left end of the transverse compensation input shaft in the transverse compensation cavity and meshed with the transverse driven bevel gear, a forward driven gear is fixedly arranged on the end wall of the outer side of the transverse compensation input shaft in the transverse compensation power cavity, a reverse driven gear is fixedly arranged at the tail end of the right side of the transverse compensation input shaft, the reverse driven gear is positioned on the right side of the forward driven gear, a compensation input shaft extending left and right is rotatably arranged between the transverse compensation power cavity and the longitudinal compensation power cavity, the longitudinal sliding sleeve shaft is arranged on the end wall of the outer side of the compensation input shaft in a left and right sliding manner, a forward driving gear is fixedly arranged on the end wall of the outer side of the compensation input shaft in the transverse compensation power cavity, the forward driving gear is disengaged from the forward driven gear, a reverse driving gear is fixedly arranged on the right side of the compensation input shaft in the transverse compensation power cavity, and the reverse driving gear is positioned on the right side of the forward driving gear, the reverse driving gear is disengaged from the reverse driven gear, so that the phenomenon that the seat connecting block inclines leftwards and rightwards due to the fact that the left and right heights of the vibration damping top plate change when vibration occurs is avoided; a transverse compensation switching cavity is arranged in the right side end wall of the transverse compensation power cavity, a transverse switching permanent magnet sliding block is arranged in the transverse compensation switching cavity in a left-right sliding mode, a transverse compensation reset spring is elastically arranged between the right side end wall of the transverse compensation switching cavity and the right side end wall of the transverse switching permanent magnet sliding block, a transverse switching electromagnet is fixedly arranged in the right side end wall of the transverse compensation switching cavity, a transverse switching sliding block is arranged between the transverse compensation switching cavity and the transverse compensation power cavity in a left-right sliding mode, the right side end wall of the transverse switching sliding block is fixedly connected with the left side end wall of the transverse switching permanent magnet sliding block, a forward transmission gear is rotatably arranged at the left end of the transverse switching sliding block, the forward transmission gear is disengaged from the forward driving gear and the forward driven gear, and a reverse lower transmission gear is rotatably arranged on the outer side end wall of the transverse switching sliding block, a reverse upper transmission gear is rotatably arranged on the outer side end wall of the transverse switching sliding block, the reverse upper transmission gear is meshed with the reverse lower transmission gear, the reverse lower transmission gear is disengaged from the reverse driving gear, and the reverse upper transmission gear is disengaged from the forward driving gear, so that the compensation direction of the vibration transverse compensation mechanism can be switched conveniently; a compensation power input cavity is arranged in the left end wall of the transverse compensation power cavity, a compensation input bevel gear is fixedly arranged on the outer end wall of the compensation input shaft in the compensation power input cavity, a compensation output shaft which extends up and down is rotatably arranged in the compensation power input cavity, the bottom tail end of the compensation output shaft extends to the outside of the bottom end wall of the vibration damping top plate, a compensation output bevel gear is arranged at the top tail end of the compensation output shaft in the compensation power input cavity, the compensation output bevel gear is meshed with the compensation input bevel gear, a compensation output sliding groove is arranged in the main drive shaft, the compensation output shaft extends into the compensation output sliding groove, the compensation output shaft is matched with the main drive shaft through a spline, and a compensation retightening spring is elastically arranged between the bottom end wall of the compensation output shaft and the bottom end wall of the compensation output sliding groove, the power is transmitted to the vibration compensation mechanism; the utility model discloses a vibration damping device, including main power chamber, measurement cavity, measurement inner ring, horizontal cross core, measurement cavity top end wall, measurement cavity right side end wall, measurement cavity internal fixation is provided with measures the chamber, it is provided with the outer loop to measure the intracavity, it is provided with the measurement inner ring to measure the outer loop internal rotation, it is provided with horizontal cross core to measure the intracavity rotation, horizontal cross core direction of rotation with it is perpendicular to measure the inner ring direction of rotation, the fixed bottom counter weight that is provided with of horizontal cross core bottom end, the fixed top laser instrument that is provided with in horizontal cross core top end, evenly fixed four groups laser spot that are provided with on the top laser instrument, it is provided with the optical distance sensor that is used for receiving the laser beam to measure chamber top end wall internal fixation, is favorable to judging vibration direction and vibration amplitude, is favorable to control initiative damping mechanism and compensating mechanism action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910324901.9A CN110005012B (en) | 2019-04-22 | 2019-04-22 | Equipment for assisting in operating excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910324901.9A CN110005012B (en) | 2019-04-22 | 2019-04-22 | Equipment for assisting in operating excavator |
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| CN110005012A CN110005012A (en) | 2019-07-12 |
| CN110005012B true CN110005012B (en) | 2021-08-24 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080042480A1 (en) * | 2006-08-18 | 2008-02-21 | Steven Roger Volkman | Swivel seat with hydraulic connections |
| DE102011009530B4 (en) * | 2011-01-26 | 2014-04-10 | Grammer Aktiengesellschaft | Vehicle vibration device, vehicle seat or passenger compartment or vehicle cabin of a vehicle |
| JP6075914B2 (en) * | 2013-04-25 | 2017-02-08 | 株式会社デルタツーリング | Seat suspension |
| CN205706280U (en) * | 2016-06-30 | 2016-11-23 | 宝鸡文理学院 | A kind of self energizing type vehicle active damping seat |
| CN108284884A (en) * | 2018-03-22 | 2018-07-17 | 常熟白莲光电科技有限公司 | It is a kind of to keep horizontal tractor cab |
| CN208430556U (en) * | 2018-06-12 | 2019-01-25 | 龙川县永鹏程工程机械有限公司 | A kind of excavator cab of high security |
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