CN213274694U - Calibration assembly of multi-component force sensor - Google Patents
Calibration assembly of multi-component force sensor Download PDFInfo
- Publication number
- CN213274694U CN213274694U CN202022812297.5U CN202022812297U CN213274694U CN 213274694 U CN213274694 U CN 213274694U CN 202022812297 U CN202022812297 U CN 202022812297U CN 213274694 U CN213274694 U CN 213274694U
- Authority
- CN
- China
- Prior art keywords
- assembly
- calibration
- force sensor
- adjusting
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a calibration subassembly of multicomponent force transducer, the on-line screen storage device comprises a base, be provided with the mount on the base, be provided with the workstation that is used for installing multicomponent force transducer on the base, be provided with the calibration subassembly that is used for calibrating multicomponent force transducer on the mount respectively, every calibration subassembly all includes at least one force transducer subassembly, the calibration subassembly forms space rectangular coordinate system, be provided with a plurality of adjusting part that are used for making the calibration subassembly aim at multicomponent force transducer between base and the calibration subassembly. The application has the following effects: be provided with three mutually perpendicular's calibration subassembly on the mount, three calibration subassembly forms space rectangular coordinate system, can realize calibrating the weight to multi-component force sensor in the three direction, simultaneously, is provided with adjusting part between base and calibration subassembly, before the calibration work, aims at three calibration subassembly corresponding and three weight direction through adjusting part respectively, improves the calibration effect.
Description
Technical Field
The application relates to the field of mechanical force value and moment calibration technology, in particular to a calibration assembly of a multi-component force sensor.
Background
At present, a multi-component force measuring instrument can simultaneously detect full force information of a three-dimensional space, and is widely applied to the fields of manufacturing and testing of aviation, aerospace, armored vehicles and the like. Such as: the vector thrust engine can provide maneuvering capability under a large elevation angle for the fighter, namely, the vector engine outputs and transmission parts are all multi-component forces, the multi-component forces are applied to stress condition testing and analyzing of various key parts and supporting equipment of the carrier-based aircraft and the helicopter, the multi-component forces are applied to hubs of the automobile in the driving process, the multi-component forces are applied to joints of the intelligent machine, and the like.
As shown in fig. 1, a rectangular parallelepiped fixture 500 is sleeved outside a circular multi-component force sensor 501, and during the calibration process of the multi-component force sensor 501, the collision point between one force sensor and the fixture 500 passes through the center of a circle of the multi-component force sensor, so that the magnitude of the force is measured.
In the related art, since the sensor needs to collide with the force sensor assembly, the torque sensor assembly, or the torque sensor assembly in each direction to calibrate the applied load, the leveling assembly in the related art has difficulty in adjusting the relative position between the force sensor assembly, the torque sensor assembly, or the torque sensor assembly and the sensor, resulting in inaccurate calibration.
SUMMERY OF THE UTILITY MODEL
In order to realize adjusting the relative position between multicomponent force sensor and the force sensor subassembly, improve the accuracy of calibrating multicomponent force sensor, this application provides a calibration subassembly of multicomponent force sensor.
The application provides a calibration subassembly of multicomponent force transducer adopts following technical scheme:
the utility model provides a calibration subassembly of multicomponent force transducer, includes the base, be provided with the mount on the base, be provided with the workstation that is used for installing multicomponent force transducer on the base, be provided with a plurality of calibrations subassemblies that are used for calibrating multicomponent force transducer on the mount, every the calibration subassembly all includes at least one force transducer subassembly, the base with be provided with a plurality of being used for between the calibration subassembly and make the calibration subassembly aligns the adjusting part of multicomponent force transducer.
Through adopting above-mentioned technical scheme, this application is provided with three mutually perpendicular's calibration subassembly on the mount, and three calibration subassembly forms space rectangular coordinate system, can realize calibrating the power component to multi-component force sensor in the three direction, simultaneously, is provided with adjusting part between base and calibration subassembly, before calibration work, through adjusting part respectively with three calibration subassembly correspond with three component direction alignment, improve the calibration effect.
Optionally, the calibration assembly comprises an X-direction calibration assembly, a Y-direction calibration assembly and a Z-direction calibration assembly, the directions of the X-direction calibration assembly, the Y-direction calibration assembly and the Z-direction calibration assembly are pairwise perpendicular, and the X-direction calibration assembly and the Y-direction calibration assembly are horizontal and coplanar.
By adopting the technical scheme, the calibration assembly consists of the X-direction calibration assembly, the Y-direction calibration assembly and the Z-direction calibration assembly, and the component calibration is realized on the axial direction of three coordinate axes corresponding to the space rectangular coordinate system.
Optionally, the adjusting assembly includes a first adjusting assembly for adjusting the X-direction calibrating assembly to align the multi-component force sensor in the X direction, a second adjusting assembly for adjusting the Y-direction calibrating assembly to align the multi-component force sensor in the Y direction, and a third adjusting assembly for adjusting the Z-direction calibrating assembly to align the multi-component force sensor in the Z direction.
By adopting the technical scheme, the first adjusting component, the second adjusting component and the third adjusting component can respectively adjust the relative positions between the multi-component force sensor and the X-direction calibrating component, the Y-direction calibrating component and the Z-direction calibrating component, the accuracy of the components of the multi-component force sensor loaded on the calibrating component is improved, and the calibrating effect of the calibrating component is improved.
Optionally, the first adjusting assembly includes a supporting plate connected to the workbench in a sliding manner and used for bearing the multi-component force sensor, and a sliding direction of the supporting plate is parallel to the Y direction.
Through adopting above-mentioned technical scheme, first adjusting part passes through the tray and is connected on the workstation to sliding in Y direction, will place the multicomponent force transducer on the tray and X to aiming at, improves the ascending component of X of multicomponent force transducer and loads the accuracy on X to the calibration subassembly, improves X to the calibration effect of calibration subassembly.
Optionally, the second adjusting component comprises a first screw rod parallel to the X direction, the first screw rod is connected with a first driving piece for driving the first screw rod to rotate, the first screw rod is connected with the workbench in a sliding manner through threads, and the workbench is connected to the base in a sliding manner.
Through adopting above-mentioned technical scheme, the second adjusting part drives the base through the first screw rod that is on a parallel with X to upwards remove at X for multicomponent force transducer aligns to calibration assembly with Y, improves the ascending component of Y of multicomponent force transducer and loads the accuracy on X to calibration assembly, improves Y to calibration assembly's calibration effect.
Optionally, the third adjusting component set up in the mount with between the Z to the calibration subassembly, the third adjusting component including slide connect with slide plate on the mount, be provided with the second driving piece that is used for driving slide plate on the slide plate, slide plate's slip direction is on a parallel with X to or Y to.
Through adopting above-mentioned technical scheme, the third adjusting part is through sliding on the mount at the slide plate in parallel with X to or Y to for Z is to calibration subassembly and is aimed at with multicomponent force transducer in Z is ascending, improves the accuracy that the component loading of multicomponent force transducer's Z is ascending to X on the calibration subassembly, improves the calibration effect of Z to the calibration subassembly.
Optionally, the lifting assembly is used for driving the fixed frame to lift, the lifting assembly comprises a second screw rod parallel to the Z direction, the second screw rod is in threaded connection with the base, the second screw rod is fixed on the fixed frame, and a third driving piece used for driving the second screw rod to rotate is arranged on the second screw rod.
Through adopting above-mentioned technical scheme, be provided with the lifting unit who is used for driving the mount to go up and down on the mount, through the drive realization mount of second screw rod to the mount altitude mixture control from top to bottom to adjust Z to calibration subassembly and multicomponent force transducer's distance, improve the position control flexibility between multicomponent force transducer and the calibration subassembly.
Optionally, the force sensor assembly includes a first extensible member fixed to the fixing frame, and the first extensible member is provided with a force sensor.
Through adopting above-mentioned technical scheme, the last power loading of three direction is extended and is contradicted in the realization of multicomponent force sensor through first extensible member, can realize the calibration to the three power value component of multicomponent force sensor.
In summary, the present application includes at least one of the following beneficial technical effects:
1. this application is provided with three mutually perpendicular's calibration subassembly on the mount, and three calibration subassembly forms space rectangular coordinate system, can realize calibrating the power component to multi-component force sensor in the three direction, simultaneously, is provided with adjusting part between base and calibration subassembly, before calibration work, aims at three calibration subassembly correspondence and three component direction respectively through adjusting part, improves the calibration effect.
2. The calibration assembly consists of an X-direction calibration assembly, a Y-direction calibration assembly and a Z-direction calibration assembly, and is corresponding to a space rectangular coordinate system, and component calibration is realized in the axial direction of three coordinate axes.
Drawings
Fig. 1 is a schematic diagram of the principle in the background of the present application.
FIG. 2 is an overall assembly view of the calibration assembly as described herein.
FIG. 3 is a schematic view of a mount for a calibration assembly as described herein.
FIG. 4 is a schematic view of a force sensor assembly of the calibration assembly described herein.
FIG. 5 is a schematic view of an adjustment assembly of the calibration assembly described herein.
FIG. 6 is a schematic view of a second adjustment assembly of the alignment assembly described herein.
FIG. 7 is a schematic view of a third adjustment assembly of the alignment assembly described herein.
FIG. 8 is a schematic view of a kidney-shaped through-hole of a third adjustment assembly of the alignment assembly described herein.
FIG. 9 is a schematic view of a lift assembly of the alignment assembly described herein.
Fig. 10 is a schematic view of a first adjusting assembly in embodiment 2.
Description of reference numerals: 101. a base; 102. a work table; 103. a fixed mount; 1031. a moving beam; 1032. a first plate; 1033. a second plate; 1034. a top plate; 104. a column; 200. calibrating the component; 201. an X-direction calibration assembly; 202. a Y-direction calibration assembly; 203. a Z-direction calibration assembly; 204. a force sensor assembly; 205. a first telescoping member; 206. a force sensor; 300. an adjustment assembly; 301. a first adjustment assembly; 3011. a support plate; 3012. a third glide assembly; 3013. a third slide rail; 3014. a third sliding sleeve; 302. a second adjustment assembly; 3021. a first screw; 3022. a first worm gear reducer; 3023. a first motor; 3024. a first slide assembly; 3025. a first slide rail; 3026. a first sliding sleeve; 303. a third adjustment assembly; 3031. a slide plate; 3032. a second glide assembly; 3033. a second slide rail; 3034. a second sliding sleeve; 3035. an electric cylinder; 3036. a kidney-shaped through hole; 400. a lifting assembly; 401. a second screw; 402. a third motor; 403. a third worm gear reducer; 404. a rotating shaft; 500. the tool 500.
Detailed Description
The present application is described in further detail below with reference to figures 2-10.
The embodiment of the application discloses calibration subassembly of multicomponent force transducer.
Example 1:
as shown in fig. 2, a calibration assembly of a multi-component force sensor includes a base 101, on which a worktable 102 for placing the multi-component force sensor is disposed; the base 101 is provided with a fixing frame 103, the fixing frame 103 is provided with a calibration assembly 200, the calibration assembly 200 is used for calibrating components of the multi-component force sensor, and an adjusting assembly 300 for adjusting the relative position between the calibration assembly 200 and the multi-component force sensor is arranged between the calibration assembly 200 and the multi-component force sensor.
A fixing frame 103: as shown in fig. 3, the base 101 and the worktable 102 are both standard rectangles, a column 104 is fixed on the base 101, the column 104 is perpendicular to the base 101, the fixing frame 103 includes a moving beam 1031 and a top plate 1034, the moving beam 1031 includes a first plate 1032 and a second plate 1033 which are located at the same horizontal height and are vertically connected with each other, the first plate 1032 and the second plate 1033 are respectively parallel to two adjacent sides of the worktable 102, the column 104 is inserted on the moving beam 1031, that is, the column 104 passes through the moving beam 1031 from the base 101 upwards and is fixed with the top plate 1034 above, and the top plate 1034, the first plate 1032, the second plate 1033 and the base 101 are all parallel to each other.
The calibration assembly 200: as shown in fig. 3, the calibration assembly 200 includes an X-direction calibration assembly 201, a Y-direction calibration assembly 202, and a Z-direction calibration assembly 203, where the directions of the X-direction calibration assembly 201, the Y-direction calibration assembly 202, and the Z-direction calibration assembly 203 are perpendicular to each other to form a rectangular spatial coordinate system, the direction of the X-direction calibration assembly 201 is the X-direction, the direction of the Y-direction calibration assembly 202 is the Y-direction, and the direction of the Z-direction calibration assembly 203 is the Z-direction, where the direction of the X-direction calibration assembly 201 and the direction of the Y-direction calibration assembly 202 are horizontal and coplanar.
The X-direction calibration component 201 is used for loading and calibrating the X-direction component of the multi-component force sensor; the Y-direction calibration assembly 202 is used for loading and calibrating the Y-direction component of the multi-component force sensor; the Z-direction calibration component 203 is used to load and calibrate the Z-direction component of the multi-component force sensor.
The X-direction calibration assembly 201 is inserted on the first plate 1032, the X-direction calibration assembly 201 faces the workbench 102; the Y-direction calibration assembly 202 is inserted on the second board 1033, and the Y-direction calibration assembly 202 faces the workbench 102; the Z-alignment assembly 203 is inserted onto the top plate 1034, with the Z-alignment assembly 203 facing the table 102.
As shown in fig. 4, each calibration assembly 200 includes at least one force sensor assembly 204, the force sensor assembly 204 includes a first telescoping member 205, the first telescoping member 205 is a cylinder or an electric cylinder, in this embodiment, the first telescoping member 205 is a cylinder, the cylinder is inserted into the first plate 1032, the second plate 1033 or the top plate 1034, and a force sensor 206 is connected to a piston rod of the cylinder.
In this embodiment, the number of force sensor assemblies per calibration assembly is 2, the force sensor aligned to the center of the multi-component force sensor is implemented by an oil cylinder providing a large load, and the other force sensor is implemented by an electric cylinder providing a small load.
The adjusting assembly 300: as shown in fig. 5, includes a first adjustment assembly 301, a second adjustment assembly 302, and a third adjustment assembly 303. The first adjusting component 301 is used for adjusting the relative position between the multi-component force sensor and the X-direction calibration component 201; the second adjustment assembly 302 is used for adjusting the relative position between the multi-component force sensor and the Y-direction calibration assembly 202; the third adjustment assembly 303 is used to adjust the relative position between the multi-component force sensor and the Z-calibration assembly 203.
The first adjustment assembly 301 is used to adjust the alignment of one side of the multi-component force sensor with the X-direction calibration assembly 201. since the multi-component force sensor is placed on the table 102, the multi-component force sensor can be manually aligned with the X-direction calibration assembly 201, and thus the first adjustment assembly 301 is omitted in this embodiment.
As shown in fig. 6, the second adjusting assembly 302 includes a first screw rod 3021, the first screw rod 3021 is located above the base 101 and is parallel to the X direction, a first driving member is connected to the first screw rod 3021, the first driving member includes a first motor 3023, an output shaft of the first motor 3023 is connected to one end of the first screw rod 3021 through a first worm and gear reducer 3022, the table 102 is sleeved on the first screw rod 3021, and the table 102 is slidably movable relative to the first screw rod 3021 through a threaded fit; a first sliding assembly 3024 is disposed between the table 102 and the base 101, the first sliding assembly 3024 includes a first sliding rail 3025 disposed on the base 101 and a first sliding sleeve 3026 disposed on the table 102, the first sliding rail 3025 is parallel to the first screw 3021, and the first sliding sleeve 3026 is slidably engaged with the first sliding rail 3025.
As shown in fig. 7, the third adjusting assembly 303 includes a sliding plate 3031, the sliding plate 3031 is slidably connected to the top plate 1034, a second sliding assembly 3032 is disposed between the sliding plate 3031 and the top plate 1034, the second sliding assembly 3032 includes a second sliding rail 3033 disposed on the top plate 1034 and facing one side of the sliding plate 3031, and a second sliding sleeve 3034 disposed on the sliding plate 3031, the second sliding sleeve 3034 is slidably fitted with the second sliding rail 3033, so that the sliding plate 3031 can slide on the top plate 1034, a second driving member is further disposed on the sliding plate 3031, the second driving member is used for driving the sliding plate 3031 to move on the second sliding rail 3033, the second driving member is an electric cylinder 3035, the electric cylinder 3035 is fixed on the top plate 1034, the arrangement direction of the electric cylinder 3035 is parallel to the direction of the second sliding rail 3033, and the sliding plate 3031 is driven to move on the second sliding rail 3033 by extension and contraction of the electric cylinder 3035, wherein the direction of the second sliding rail 3033 is parallel to the X direction or.
As shown in fig. 8, a waist-shaped through hole 3036 is formed in the top plate 1034, the waist-shaped through hole 3036 is formed in a direction parallel to the second slide rail 3033, the Z-direction calibration assembly 203 passes through the waist-shaped through hole 3036 and is inserted on the sliding plate 3031, and the Z-direction calibration assembly 203 can slide in the waist-shaped hole under the driving of the electric cylinder 3035.
As shown in fig. 9, a lifting assembly 400 is disposed on the fixing frame 103, the lifting assembly 400 includes two second screws 401, the second screws 401 are parallel to the Z direction, the second screws 401 are inserted into the base 101 and are in threaded fit with the base 101, one end of the second screws 401 above the base 101 is fixed on the moving beam 1031, in this embodiment, the number of the second screws 401 is two, a third driving member is disposed between the two second screws 401 and is configured to simultaneously drive the two second screws 401 to simultaneously rotate, the third driving member includes a third motor 402, an output shaft of the third motor 402 is provided with a third worm gear reducer 403, an output of the third worm gear reducer is provided with a rotating shaft 404, two ends of the rotating shaft 404 are respectively connected to the two third screws through worm gears, the third motor 402 drives the rotating shaft 404 to rotate so as to drive the two second screws 401 to rotate when operating, thereby driving the transfer beam 1031 to ascend and descend on the upright 104; in order to enable the top plate 1034 to also move up and down along with the movable beam 1031, the upright post 104 may be replaced with a telescopic rod, and a telescopic node is arranged between the movable beam 1031 and the base 101, so that the movable beam 1031 can move up and down the top plate 1034 during moving up and down.
The implementation principle of the calibration assembly of the multi-component force sensor in the embodiment of the application is as follows:
in component calibration of the multi-component force sensor, the multi-component force sensor is placed on the table 102, one surface of the multi-component force sensor is aligned with the X-direction calibration assembly 201 in the X direction, and the first screw 3021 is driven to rotate by the operation of the first motor 3023 of the second adjustment assembly 302, so that the table 102 slides in the X direction on the base 101, and the vertical sensor is aligned with the Y-direction calibration assembly 202.
After the multi-component force sensor is aligned X, Y upward, the Z-direction calibration assembly 203 is adjusted to the Z-direction of the multi-component force sensor by the electric cylinder 3035 driving the sliding plate 3031 to move on the second sliding rail 3033, thereby completing the alignment of the multi-component force sensor on three components.
After alignment, the force sensor 206 is abutted by the first telescoping piece 205 against the multi-component force sensor, and the force loading on the three components of the multi-component force sensor is achieved by the force sensor 206, thereby calibrating the three components.
Example 2:
as shown in fig. 2, a calibration assembly of a multi-component force sensor includes a base 101, on which a worktable 102 for placing the multi-component force sensor is disposed; the base 101 is provided with a fixing frame 103, the fixing frame 103 is provided with a calibration assembly 200, the calibration assembly 200 is used for calibrating components of the multi-component force sensor, and an adjusting assembly 300 for adjusting the relative position between the calibration assembly 200 and the multi-component force sensor is arranged between the calibration assembly 200 and the multi-component force sensor.
A fixing frame 103: as shown in fig. 3, the base 101 and the worktable 102 are both standard rectangles, a column 104 is fixed on the base 101, the column 104 is perpendicular to the base 101, the fixing frame 103 includes a moving beam 1031 and a top plate 1034, the moving beam 1031 includes a first plate 1032 and a second plate 1033 which are located at the same horizontal height and are vertically connected with each other, the first plate 1032 and the second plate 1033 are respectively parallel to two adjacent sides of the worktable 102, the column 104 is inserted on the moving beam 1031, that is, the column 104 passes through the moving beam 1031 from the base 101 upwards and is fixed with the top plate 1034 above, and the top plate 1034, the first plate 1032, the second plate 1033 and the base 101 are all parallel to each other.
The calibration assembly 200: as shown in fig. 3, the calibration assembly 200 includes an X-direction calibration assembly 201, a Y-direction calibration assembly 202, and a Z-direction calibration assembly 203, where the directions of the X-direction calibration assembly 201, the Y-direction calibration assembly 202, and the Z-direction calibration assembly 203 are perpendicular to each other to form a rectangular spatial coordinate system, the direction of the X-direction calibration assembly 201 is the X-direction, the direction of the Y-direction calibration assembly 202 is the Y-direction, and the direction of the Z-direction calibration assembly 203 is the Z-direction, where the direction of the X-direction calibration assembly 201 and the direction of the Y-direction calibration assembly 202 are horizontal and coplanar.
The X-direction calibration component 201 is used for loading and calibrating the X-direction component of the multi-component force sensor; the Y-direction calibration assembly 202 is used for loading and calibrating the Y-direction component of the multi-component force sensor; the Z-direction calibration component 203 is used to load and calibrate the Z-direction component of the multi-component force sensor.
The X-direction calibration assembly 201 is inserted on the first plate 1032, the X-direction calibration assembly 201 faces the workbench 102; the Y-direction calibration assembly 202 is inserted on the second board 1033, and the Y-direction calibration assembly 202 faces the workbench 102; the Z-alignment assembly 203 is inserted onto the top plate 1034, with the Z-alignment assembly 203 facing the table 102.
As shown in fig. 4, each calibration assembly 200 includes at least one force sensor assembly 204, the force sensor assembly 204 includes a first telescoping member 205, the first telescoping member 205 is a cylinder or an electric cylinder, in this embodiment, the first telescoping member 205 is a cylinder, the cylinder is inserted into the first plate 1032, the second plate 1033 or the top plate 1034, and a force sensor 206 is connected to a piston rod of the cylinder.
In this embodiment, the number of force sensor assemblies per calibration assembly is 2, the force sensor aligned to the center of the multi-component force sensor is implemented by an oil cylinder providing a large load, and the other force sensor is implemented by an electric cylinder providing a small load.
The adjusting assembly 300: as shown in fig. 5, includes a first adjustment assembly 301, a second adjustment assembly 302, and a third adjustment assembly 303. The first adjusting component 301 is used for adjusting the relative position between the multi-component force sensor and the X-direction calibration component 201; the second adjustment assembly 302 is used for adjusting the relative position between the multi-component force sensor and the Y-direction calibration assembly 202; the third adjustment assembly 303 is used to adjust the relative position between the multi-component force sensor and the Z-calibration assembly 203.
As shown in fig. 10, the first adjusting assembly 301 includes a supporting plate 3011 slidably connected to the workbench 102, the supporting plate 3011 is used to fixedly mount the multi-component force sensor, a third sliding rail 3013 is disposed on the workbench 102, the third sliding rail 3013 is parallel to the Y direction, a third sliding sleeve 3014 is disposed at the bottom of the supporting plate 3011, and the third sliding sleeve 3014 and the third sliding rail 3013 cooperate to enable the supporting plate 3011 to slidably move on the workbench 102.
As shown in fig. 6, the second adjusting assembly 302 includes a first screw rod 3021, the first screw rod 3021 is located above the base 101 and is parallel to the X direction, a first driving member is connected to the first screw rod 3021, the first driving member includes a first motor 3023, an output shaft of the first motor 3023 is connected to one end of the first screw rod 3021 through a first worm and gear reducer 3022, the table 102 is sleeved on the first screw rod 3021, and the table 102 is slidably movable relative to the first screw rod 3021 through a threaded fit; a first sliding assembly 3024 is disposed between the table 102 and the base 101, the first sliding assembly 3024 includes a first sliding rail 3025 disposed on the base 101 and a first sliding sleeve 3026 disposed on the table 102, the first sliding rail 3025 is parallel to the first screw 3021, and the first sliding sleeve 3026 is slidably engaged with the first sliding rail 3025.
As shown in fig. 7, the third adjusting assembly 303 includes a sliding plate 3031, the sliding plate 3031 is slidably connected to the top plate 1034, a second sliding assembly 3032 is disposed between the sliding plate 3031 and the top plate 1034, the second sliding assembly 3032 includes a second sliding rail 3033 disposed on the top plate 1034 and facing one side of the sliding plate 3031, and a second sliding sleeve 3034 disposed on the sliding plate 3031, the second sliding sleeve 3034 is slidably fitted with the second sliding rail 3033, so that the sliding plate 3031 can slide on the top plate 1034, a second driving member is further disposed on the sliding plate 3031, the second driving member is used for driving the sliding plate 3031 to move on the second sliding rail 3033, the second driving member is an electric cylinder 3035, the electric cylinder 3035 is fixed on the top plate 1034, the arrangement direction of the electric cylinder 3035 is parallel to the direction of the second sliding rail 3033, and the sliding plate 3031 is driven to move on the second sliding rail 3033 by extension and contraction of the electric cylinder 3035, wherein the direction of the second sliding rail 3033 is parallel to the X direction or.
As shown in fig. 8, a waist-shaped through hole 3036 is formed in the top plate 1034, the waist-shaped through hole 3036 is formed in a direction parallel to the second slide rail 3033, the Z-direction calibration assembly 203 passes through the waist-shaped through hole 3036 and is inserted on the sliding plate 3031, and the Z-direction calibration assembly 203 can slide in the waist-shaped hole under the driving of the electric cylinder 3035.
As shown in fig. 9, a lifting assembly 400 is disposed on the fixing frame 103, the lifting assembly 400 includes two second screws 401, the second screws 401 are parallel to the Z direction, the second screws 401 are inserted into the base 101 and are in threaded fit with the base 101, one end of the second screws 401 above the base 101 is fixed on the moving beam 1031, in this embodiment, the number of the second screws 401 is two, a third driving member is disposed between the two second screws 401 and is configured to simultaneously drive the two second screws 401 to simultaneously rotate, the third driving member includes a third motor 402, an output shaft of the third motor 402 is provided with a third worm gear reducer 403, an output of the third worm gear reducer is provided with a rotating shaft 404, two ends of the rotating shaft 404 are respectively connected to the two third screws through worm gears, the third motor 402 drives the rotating shaft 404 to rotate so as to drive the two second screws 401 to rotate when operating, thereby driving the transfer beam 1031 to ascend and descend on the upright 104; in order to enable the top plate 1034 to also move up and down along with the movable beam 1031, the upright post 104 may be replaced with a telescopic rod, and a telescopic node is arranged between the movable beam 1031 and the base 101, so that the movable beam 1031 can move up and down the top plate 1034 during moving up and down.
The implementation principle of the calibration assembly of the multi-component force sensor in the embodiment of the application is as follows:
when the multi-component force sensor is subjected to component calibration, the multi-component force sensor is placed on the workbench 102, one surface of the multi-component force sensor is aligned with the X-direction calibration assembly 201 in the X direction through the third slide rail 3013 and the third slide sleeve 3014, and the first motor 3023 of the second adjusting assembly 302 operates to drive the first screw rod 3021 to rotate, so that the workbench 102 slides in the X direction on the base 101, and the vertical sensor is aligned with the Y-direction calibration assembly 202.
After the multi-component force sensor is aligned X, Y upward, the Z-direction calibration assembly 203 is adjusted to the Z-direction of the multi-component force sensor by the electric cylinder 3035 driving the sliding plate 3031 to move on the second sliding rail 3033, thereby completing the alignment of the multi-component force sensor on three components.
After alignment, the force sensor 206 is abutted by the first telescoping piece 205 against the multi-component force sensor, and the force loading on the three components of the multi-component force sensor is achieved by the force sensor 206, thereby calibrating the three components.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A calibration assembly for a multicomponent force sensor, comprising: the calibration device comprises a base (101), a fixing frame (103) is arranged on the base (101), a workbench (102) used for installing the multi-component force sensor is arranged on the base (101), a plurality of calibration assemblies (200) used for calibrating the multi-component force sensor are arranged on the fixing frame (103), each calibration assembly (200) comprises at least one force sensor assembly (204), and a plurality of adjusting assemblies (300) used for enabling the calibration assemblies (200) to align to the multi-component force sensor are arranged between the base (101) and the calibration assemblies (200).
2. The calibration assembly for a multicomponent force sensor of claim 1, wherein: the calibration assembly (200) comprises an X-direction calibration assembly (201), a Y-direction calibration assembly (202) and a Z-direction calibration assembly (203), the directions of the X-direction calibration assembly (201), the Y-direction calibration assembly (202) and the Z-direction calibration assembly (203) are pairwise perpendicular, and the X-direction calibration assembly (201) and the Y-direction calibration assembly (202) are horizontal and coplanar.
3. The calibration assembly for a multicomponent force sensor of claim 2, wherein: the adjusting assembly (300) comprises a first adjusting assembly (301) used for adjusting the alignment of the X-direction calibrating assembly (201) to the multi-component force sensor in the X direction, a second adjusting assembly (302) used for adjusting the alignment of the Y-direction calibrating assembly (202) to the multi-component force sensor in the Y direction, and a third adjusting assembly (303) used for adjusting the alignment of the Z-direction calibrating assembly (203) to the multi-component force sensor in the Z direction.
4. The calibration assembly for a multicomponent force sensor according to claim 3, wherein: the first adjusting assembly (301) comprises a supporting plate (3011) connected to the workbench (102) in a sliding mode and used for bearing the multi-component force sensor, and the sliding direction of the supporting plate (3011) is parallel to the Y direction.
5. The calibration assembly for a multicomponent force sensor according to claim 3, wherein: the second adjusting assembly (302) comprises a first screw rod (3021) parallel to the X direction, a first driving piece used for driving the first screw rod (3021) to rotate is connected onto the first screw rod (3021), the workbench (102) is connected onto the first screw rod (3021) in a sliding mode through threads, and the workbench (102) is connected onto the base (101) in a sliding mode.
6. The calibration assembly for a multicomponent force sensor according to claim 3, wherein: the third adjusting assembly (303) is arranged between the fixed frame (103) and the Z-direction calibrating assembly (203), the third adjusting assembly (303) comprises a sliding plate (3031) connected with the fixed frame (103) in a sliding manner, a second driving piece for driving the sliding plate (3031) is arranged on the sliding plate (3031), and the sliding direction of the sliding plate (3031) is parallel to the X direction or the Y direction.
7. The calibration assembly for a multicomponent force sensor according to claim 3, wherein: still including being used for the drive lift subassembly (400) that mount (103) go up and down, lift subassembly (400) are including being on a parallel with Z to second screw rod (401), second screw rod (401) threaded connection in on base (101), second screw rod (401) are fixed in on mount (103), be provided with on second screw rod (401) and be used for the drive second screw rod (401) pivoted third driving piece.
8. The calibration assembly for a multicomponent force sensor of claim 1, wherein: the force sensor assembly (204) comprises a first telescopic piece (205) fixed on the fixed frame (103), and a force sensor (206) is arranged on the first telescopic piece (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812297.5U CN213274694U (en) | 2020-11-28 | 2020-11-28 | Calibration assembly of multi-component force sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812297.5U CN213274694U (en) | 2020-11-28 | 2020-11-28 | Calibration assembly of multi-component force sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213274694U true CN213274694U (en) | 2021-05-25 |
Family
ID=75954819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022812297.5U Active CN213274694U (en) | 2020-11-28 | 2020-11-28 | Calibration assembly of multi-component force sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213274694U (en) |
-
2020
- 2020-11-28 CN CN202022812297.5U patent/CN213274694U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109683277B (en) | High-precision adjusting device for large-caliber main mirror chamber | |
| CN109318210B (en) | Active and passive compliant attitude-adjusting docking platform with thirteen degrees of freedom and flexible docking method thereof | |
| KR20160095093A (en) | Redundant Parallel Positioning Table Device | |
| CN108731875B (en) | Six-dimensional force sensor calibration device and calibration method thereof | |
| CN109552450B (en) | Automatic assembly machine for power compartment | |
| CN106153254B (en) | A kind of quality center of mass measurement in a closed series vehicle and measurement method | |
| CN112525449B (en) | Orthogonal configuration six-degree-of-freedom vibration simulation system and method for all-vertical actuator | |
| CN102279077B (en) | Calibration device for double-force-source six-dimensional force sensor | |
| CN107271182A (en) | A kind of loading experimental apparatus for simulating Tool in Cutting power and active position | |
| CN213274694U (en) | Calibration assembly of multi-component force sensor | |
| CN108839727B (en) | Automatic assembly machine for power cabin | |
| CN213336619U (en) | Calibration assembly of multi-component force and torque sensor | |
| CN112828837A (en) | Heavy-load two-degree-of-freedom turntable | |
| CN216815843U (en) | Comparison type multi-component force sensor calibration device | |
| CN111238848A (en) | Vibration loading mechanism and performance testing device for Mars vehicle moving system | |
| CN110919606A (en) | Automatic leveling and aligning device | |
| CN103292702B (en) | A kind of silicon rod physical dimension measuring instrument | |
| CN110759276B (en) | Movable lifting platform for docking with large-scale comprehensive environment test system | |
| CN106124171A (en) | Three-dimensional platform for the detection of optical elements of large caliber optical property | |
| CN114911019A (en) | Six-degree-of-freedom pose precision adjusting device and method for optical element | |
| CN209264312U (en) | Loader torque measures platform | |
| CN111595705B (en) | Equipment compartment fatigue test frock | |
| CN213364123U (en) | Calibration assembly for multi-component sensor | |
| CN112985729A (en) | Multi-degree-of-freedom-based device and high-precision lamp vibration simulation system and method thereof | |
| CN113405821A (en) | Six-freedom-degree motion platform device for pose measurement and calibration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |