CN215810664U - Adjustable positioning device for irregular workpiece in projection and three-coordinate measurement - Google Patents
Adjustable positioning device for irregular workpiece in projection and three-coordinate measurement Download PDFInfo
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- CN215810664U CN215810664U CN202121108977.7U CN202121108977U CN215810664U CN 215810664 U CN215810664 U CN 215810664U CN 202121108977 U CN202121108977 U CN 202121108977U CN 215810664 U CN215810664 U CN 215810664U
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Abstract
An adjustable and controllable positioning device for irregular workpieces in projection and three-coordinate measurement, comprising: whole elevating platform, components of a whole that can function independently elevating platform are installed on whole elevating platform, and whole elevating platform includes: the device comprises a bottom plate, a guide mechanism, a lifting mechanism, a driving mechanism, a rotating gear and a conical gear mechanism; the rotary gear is slidably mounted above the bottom plate through a plurality of guide mechanisms, the lifting mechanism is arranged between the rotary gear and the bottom plate, the driving mechanism is mounted on the bottom plate, and the split lifting table consists of a split positioning table, a fixed plate, the guide mechanisms, the lifting mechanism, the driving mechanism, a conical gear mechanism and a rotary adjusting gear; the split positioning table is composed of a plurality of workpiece positioning tables, the driving mechanism is installed below each workpiece positioning table, the driving mechanism controls the lifting mechanism to work through the bevel gear mechanism, and the rotating gear is arranged below the fixing plate.
Description
Technical Field
The utility model relates to a positioning device, in particular to an adjustable positioning device for irregular workpieces in projection and three-coordinate measurement.
Background
VMS-4030 projection measuring apparatu by the homemade adopts two-dimensional projection measurement technique to carry out intelligent measurement, the simple operation, and it adopts the colored camera of import CCD, has the zoom scale objective to adjust and light source regulation and cross accurate aiming system adjusts, can realize the accurate aiming location to the measured part, but the measured work piece is placed the location on equipment measuring platform and is easily caused: a. the random fluctuation of the measured workpiece can not achieve the aim of measuring two coordinates, and the accuracy of measured data is influenced; b. when the measured workpiece is irregular, the placing process needs the mode of supporting pads by other objects, and the detection time consumed by rapid and accurate measurement cannot be reached.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, an object of the present invention is to provide an adjustable positioning device for irregular workpiece in projection and three-coordinate measurement, which solves the above problems.
An adjustable and controllable positioning device for irregular workpieces in projection and three-coordinate measurement, comprising: whole elevating platform, components of a whole that can function independently elevating platform, the components of a whole that can function independently elevating platform is installed on whole elevating platform, whole elevating platform includes: the device comprises a bottom plate, a guide mechanism, a lifting mechanism, a driving mechanism, a rotating gear and a conical gear mechanism; the rotary gear is slidably mounted above the bottom plate through a plurality of guide mechanisms, the lifting mechanism is arranged between the rotary gear and the bottom plate, one end of the lifting mechanism is arranged in the center of the rotary gear, the lifting mechanism controls the rotary gear to move up and down, the driving mechanism is mounted on the bottom plate, and the driving mechanism controls the lifting mechanism to work through the conical gear mechanism; the split lifting platform consists of a split positioning platform, a fixing plate, a guide mechanism, a lifting mechanism, a driving mechanism, a conical gear mechanism and a rotary adjusting gear; the split positioning table is composed of a plurality of workpiece positioning tables, each working positioning table is installed above the fixed plate through a lifting mechanism and at least one group of guide mechanisms, the driving mechanism is installed below each workpiece positioning table and controls the lifting mechanism to work through the bevel gear mechanism, the rotating gear is arranged below the fixed plate, the rotating adjusting gear is installed below the fixed plate, the rotating gear is meshed with the rotating adjusting gear, and the split lifting tables rotate relative to the whole lifting table by adjusting the rotating adjusting gear.
Furthermore, rotatory adjusting gear comprises adjusting gear, rotation axis, hand wheel, rotation axis one end is installed on the fixed plate, makes the rotation axis rotatable, adjusting gear fixes on the rotation axis, the hand wheel is installed at the rotation axis other end.
Furthermore, still be equipped with in the components of a whole that can function independently elevating platform and end a position mechanism, end a position mechanism and constitute by ending a position bolt and ending a position knob, install in the fixed plate side, through ending a position bolt control rotation adjustment gear lock.
Further, the lifting mechanism is a screw rod mechanism and specifically consists of a screw rod, a screw rod nut and an end bearing seat; the end bearing block of the lifting mechanism arranged in the integral lifting platform is fixed on the bottom plate, the screw rod nut is fixedly fixed in the center of the rotary gear, one end of the screw rod is arranged on the end bearing block on the bottom plate, and the other end of the screw rod penetrates through the screw rod nut and extends out of the upper surface of the rotary gear; the end bearing block of the lifting mechanism arranged in the split lifting table is fixed on the workpiece positioning table, the screw rod nut is fixed on the fixing plate, one end of the screw rod is installed on the end bearing block on the workpiece positioning table, and the other end of the screw rod penetrates through the screw rod nut and extends out of the lower surface of the fixing plate.
Furthermore, the guide mechanism consists of a guide shaft, a linear bearing and a mounting plate, the linear bearing of the guide mechanism arranged in the integral lifting platform is mounted on the rotating gear, the mounting plate is mounted on a bottom plate right below the linear bearing, one end of the guide shaft is fixed on the mounting plate, and the other end of the guide shaft penetrates through the linear bearing and extends out of the upper surface of the rotating gear;
the mounting plate of the guide mechanism arranged in the split lifting platform is mounted on the workpiece positioning platform, the linear bearing is mounted on the fixing plate right below the mounting plate, one end of the guide shaft is mounted on the mounting plate, and the other end of the guide shaft penetrates through the linear bearing and extends out of the lower surface of the fixing plate.
Furthermore, a screw rod mounting hole and a guide sliding groove hole are formed in the center of the fixing plate, a screw rod extending out of the rotary gear is arranged in the screw rod mounting hole, and a guide shaft extending out of the rotary gear is arranged in the guide sliding groove hole of the rotary gear.
Furthermore, a screw rod sliding groove hole is formed in the rotating gear, a screw rod extending out of the fixing plate is arranged in the screw rod sliding groove hole, and a guide sliding groove hole is further formed in the rotating gear.
Furthermore, the driving mechanism is composed of an installation bearing seat, a transmission rod and a hand wheel, the installation bearing seat is used for fixing the base and the workpiece positioning table, the transmission rod is installed in the installation bearing seat, the hand wheel is installed at one end of the transmission rod, the other end of the transmission rod is connected with the lifting mechanism through a bevel gear mechanism, and the installation bearing seat in the driving mechanism is a self-locking bearing seat.
Furthermore, a detachable magnetic base is further arranged on the workpiece positioning table.
Furthermore, a handle is arranged on a bottom plate in the integral lifting platform.
Compared with the prior art, the utility model has the following beneficial effects: the adjustable positioning device for irregular workpieces through projection and three-coordinate measurement makes up the blank that a domestic VM-3020E projector and an GLOBAL05.07.05 three-coordinate measuring machine do not have the positioning device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the rotating gear and the position of the fixed plate;
FIG. 3 is a partially enlarged schematic view of FIG. 2;
FIG. 4 is an enlarged view of the stop mechanism;
FIG. 5 is a schematic view of the overall platform structure of the present invention;
FIG. 6 is an enlarged view of the structure of the rotation adjusting gear;
FIG. 7 is a schematic view of the working structure of the split type workbench;
in the figure: 1. a base plate; 2. a guide shaft; 3. a linear bearing; 4. mounting a plate; 5. a screw rod; 6. a feed screw nut; 7. An end bearing block; 8. a transmission rod; 9. a hand wheel; 10. a rotating gear; 11. a conical gear mechanism; 12. a fixing plate; 13. rotating the adjusting gear; 14. a limiting block; 15. a handle; 16. a stop bolt; 17. a stop knob; 18. a split positioning table; 19. a workpiece positioning table; 20. a magnetic base; 21. a guide sliding slot hole; 22. And (5) mounting a bearing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an adjustable and controllable positioning device for irregular workpieces in projection and three-coordinate measurement, comprising: whole elevating platform, components of a whole that can function independently elevating platform, the components of a whole that can function independently elevating platform is installed on whole elevating platform, whole elevating platform includes: the device comprises a bottom plate 1, a guide mechanism, a lifting mechanism, a driving mechanism, a rotating gear 10 and a conical gear mechanism 11; the rotary gear 10 is slidably mounted above the bottom plate 1 through a plurality of guide mechanisms, the lifting mechanism is arranged between the rotary gear 10 and the bottom plate 1, one end of the lifting mechanism is arranged in the center of the rotary gear 10, the lifting mechanism controls the rotary gear 10 to move up and down, the driving mechanism is mounted on the bottom plate 1, and the driving mechanism controls the lifting mechanism to work through the conical gear mechanism 11; the split lifting platform consists of a split positioning platform 18, a fixing plate 12, a guide mechanism, a lifting mechanism, a driving mechanism, a conical gear mechanism 11 and a rotary adjusting gear 13; the split positioning table 18 is composed of four workpiece positioning tables 19, each of the workpiece positioning tables is mounted above the fixed plate 12 through a lifting mechanism and at least one group of guide mechanisms, the driving mechanism is mounted below each workpiece positioning table 19, the driving mechanism controls the lifting mechanism to work through the bevel gear mechanism 11, the rotating gear 10 is arranged below the fixed plate 12, the rotating adjusting gear 13 is mounted below the fixed plate 12, the rotating gear 10 is meshed with the rotating adjusting gear 13, and the split lifting tables rotate relative to the whole lifting table by adjusting the rotating adjusting gear 13.
Further in this example, the rotation adjusting gear 13 is composed of an adjusting gear, a rotation shaft and a hand wheel 9, wherein one end of the rotation shaft is installed on the fixing plate 12, the rotation shaft is rotatable, the adjusting gear is fixed on the rotation shaft, and the hand wheel 9 is installed at the other end of the rotation shaft.
In this embodiment, the split lifting platform is further provided with a stop mechanism, the stop mechanism is composed of a stop bolt 16 and a stop knob 17, and is installed on the side surface of the fixing plate 12, so that one end of the fixing plate is jacked on the rotating shaft, and the stop knob 17 drives the stop bolt 16 to rotate to control the locking and the unlocking of the rotating shaft.
Further in this example, the lifting mechanism is a screw rod 5 mechanism, and specifically comprises a screw rod 5, a screw rod 5 nut, and an end bearing seat 7; an end bearing seat 7 of a lifting mechanism arranged in the integral lifting platform is fixed on the bottom plate 1, a screw rod 5 nut is fixedly fixed at the center of a rotary gear 10, one end of the screw rod 5 is arranged on the end bearing seat 7 on the bottom plate 1, and the other end of the screw rod 5 nut penetrates through the screw rod 5 nut and extends out of the upper surface of the rotary gear 10; an end bearing seat 7 of a lifting mechanism arranged in the split lifting platform is fixed on the workpiece positioning platform 19, a screw rod 5 nut is fixed on the fixing plate 12, one end of the screw rod 5 is installed on the end bearing seat 7 on the workpiece positioning platform 19, and the other end of the screw rod 5 nut penetrates through the screw rod 5 nut and extends out of the lower surface of the fixing plate 12.
Further in this example, the guiding mechanism is composed of a guiding shaft 2, a linear bearing 3 and a mounting plate 4, the linear bearing 3 of the guiding mechanism arranged in the integral lifting platform is mounted on a rotating gear 10, the mounting plate 4 is mounted on a bottom plate 1 right below the linear bearing 3, one end of the guiding shaft 2 is fixed on the mounting plate 4, and the other end of the guiding shaft passes through the linear bearing 3 and extends out of the upper surface of the rotating gear 10;
the mounting plate 4 of the guide mechanism arranged in the split lifting platform is mounted on the workpiece positioning platform 19, the linear bearing 3 is mounted on the fixing plate 12 right below the mounting plate 4, one end of the guide shaft 2 is mounted on the mounting plate 4, the other end of the guide shaft penetrates through the linear bearing 3 and extends out of the lower surface of the fixing plate 12, and the extending position is located on the outer side of the rotary gear 10.
Further in this example, the fixed plate 12 is centrally provided with a lead screw 5 mounting hole and a guide slide groove hole 21, the lead screw 5 extending out of the rotary gear 10 is disposed in the lead screw 5 mounting hole, and the guide shaft 2 extending out of the rotary gear 10 is disposed in the guide slide groove hole 21 of the rotary gear 10.
Further in this example, the rotary gear 10 is provided with a screw 5 sliding slot, and the screw 5 extending out of the fixing plate 12 is disposed in the screw 5 sliding slot.
Further in this embodiment, the workpiece positioning table 19 is disposed above the fixing plate 12 through 3 guiding mechanisms and 1 lifting mechanism, wherein 3 guiding mechanisms are arranged in a triangular arrangement below the workpiece positioning table 19, and 1 lifting mechanism is disposed at a central point of the triangular arrangement of the guiding mechanisms;
the rotary gear 10 is also provided with a guide sliding slot 21 for installing the guide shaft 2; all or part of the guide shaft 2 extending out of the fixed plate 12 is disposed in the guide slide groove hole 21 of the rotary gear 10.
Further in this example, the guide slide slot hole 21 is a circular arc-shaped guide slide slot hole 21.
Further in this example, the driving mechanism is composed of a mounting bearing seat 22, a transmission rod 8 and a hand wheel 9, the mounting bearing seat 22 fixes the base and the workpiece positioning table 19, the transmission rod 8 is installed in the mounting bearing seat 22, the hand wheel 9 is installed at one end of the transmission rod 8, the other end of the transmission rod 8 is connected with the lifting mechanism through a bevel gear mechanism 11, and the mounting bearing seat 22 in the driving mechanism is a self-locking bearing seat.
Further in this embodiment, the work positioning table 19 is further provided with a detachable magnetic base 20.
In this example, a handle 15 is further provided on the bottom plate 1 in the integral lifting platform.
Further, in this embodiment, the end portions of the screw rod 5 and the guide shaft 2 extending out of the fixing plate 12 and the rotary gear 10 are further provided with a limiting block 14 for limiting, so as to prevent the adjustable positioning device from excessively rising.
The conical gear mechanism 11 is formed by meshing two conical gears which are meshed with each other, one of the two conical gears is arranged at the end part of the transmission rod 8, and the other conical gear is arranged on the screw rod 5.
Further in this embodiment, the rotating gear 10 may be a disk partially provided with teeth, and the disk is provided with teeth meshing with the teeth on the rotating adjustment gear 13.
The rotating gear 10 is moved up and down by controlling a driving mechanism in the integral lifting platform, so as to drive the split lifting platform to move up and down, the split lifting platform is rotated relative to the fixed plate 12 by controlling the rotation of the rotary adjusting gear 13, and the rotary adjusting gear 13 is locked by the stop mechanism after rotation, so that the split lifting platform is prevented from rotating relative to the fixed plate 12; the height of each workpiece positioning table 19 is adjusted by controlling the driving mechanism in the split elevating table.
Claims (10)
1. The utility model provides a positioner can be regulated and control to irregular work piece of projection and three-coordinate measurement which characterized in that: the method comprises the following steps: whole elevating platform, components of a whole that can function independently elevating platform, the components of a whole that can function independently elevating platform is installed on whole elevating platform, whole elevating platform includes: the device comprises a bottom plate, a guide mechanism, a lifting mechanism, a driving mechanism, a rotating gear and a conical gear mechanism; the rotary gear is slidably mounted above the bottom plate through a plurality of guide mechanisms, the lifting mechanism is arranged between the rotary gear and the bottom plate, one end of the lifting mechanism is arranged in the center of the rotary gear, the lifting mechanism controls the rotary gear to move up and down, the driving mechanism is mounted on the bottom plate, and the driving mechanism controls the lifting mechanism to work through the conical gear mechanism; the split lifting platform consists of a split positioning platform, a fixing plate, a guide mechanism, a lifting mechanism, a driving mechanism, a conical gear mechanism and a rotary adjusting gear; the split positioning table consists of a plurality of workpiece positioning tables, each working positioning table is arranged above the fixed plate through a lifting mechanism and at least one group of guide mechanisms, the driving mechanism is arranged below each workpiece positioning table, the driving mechanism controls the lifting mechanism to work through a bevel gear mechanism,
the rotating gear is arranged below the fixed plate, the rotating adjusting gear is arranged below the fixed plate, the rotating gear is meshed with the rotating adjusting gear, and the split lifting platform rotates relative to the integral lifting platform by adjusting the rotating adjusting gear.
2. The adjustable and controllable positioning device for projecting and three-coordinate measuring irregular workpieces of claim 1, wherein: the rotary adjusting gear is composed of an adjusting gear, a rotating shaft and a hand wheel, one end of the rotating shaft is installed on the fixing plate, the rotating shaft is enabled to be rotatable, the adjusting gear is fixed on the rotating shaft, and the hand wheel is installed at the other end of the rotating shaft.
3. The adjustable and controllable positioning device for projecting and three-coordinate measuring irregular workpieces of claim 2, wherein: the split lifting platform is also provided with a stop mechanism which consists of a stop bolt and a stop knob,
the rotary adjusting gear is installed on the side face of the fixing plate and is locked through the stop bolt.
4. The adjustable and controllable positioning device for projecting and three-coordinate measuring irregular workpieces of claim 3, wherein: the lifting mechanism is a screw rod mechanism and particularly consists of a screw rod, a screw rod nut and an end bearing seat; the end bearing block of the lifting mechanism arranged in the integral lifting platform is fixed on the bottom plate, the screw rod nut is fixedly fixed in the center of the rotary gear, one end of the screw rod is arranged on the end bearing block on the bottom plate, and the other end of the screw rod penetrates through the screw rod nut and extends out of the upper surface of the rotary gear; the end bearing block of the lifting mechanism arranged in the split lifting table is fixed on the workpiece positioning table, the screw rod nut is fixed on the fixing plate, one end of the screw rod is installed on the end bearing block on the workpiece positioning table, and the other end of the screw rod penetrates through the screw rod nut and extends out of the lower surface of the fixing plate.
5. The adjustable and controllable positioning device for projecting and three-coordinate measuring irregular workpieces of claim 4, wherein: the guide mechanism consists of a guide shaft, a linear bearing and a mounting plate, the linear bearing of the guide mechanism arranged in the integral lifting platform is mounted on the rotating gear, the mounting plate is mounted on a bottom plate right below the linear bearing, one end of the guide shaft is fixed on the mounting plate, and the other end of the guide shaft penetrates through the linear bearing and extends out of the upper surface of the rotating gear;
the mounting plate of the guide mechanism arranged in the split lifting platform is mounted on the workpiece positioning platform, the linear bearing is mounted on the fixing plate right below the mounting plate, one end of the guide shaft is mounted on the mounting plate, and the other end of the guide shaft penetrates through the linear bearing and extends out of the lower surface of the fixing plate.
6. The adjustable and controllable positioning device for projecting and three-coordinate measuring irregular workpieces of claim 5, wherein: the center of the fixed plate is provided with a screw rod mounting hole and a guide sliding groove hole, a screw rod extending out of the rotary gear is arranged in the screw rod mounting hole, and a guide shaft extending out of the rotary gear is arranged in the guide sliding groove hole of the rotary gear.
7. The adjustable and controllable positioning device for projecting and three-coordinate measuring irregular workpieces of claim 6, wherein: the rotary gear is provided with a screw rod sliding groove hole, a screw rod extending out of the fixing plate is arranged in the screw rod sliding groove hole, and the rotary gear is further provided with a guide sliding groove hole.
8. The adjustable and controllable positioning device for projecting and three-coordinate measuring irregular workpieces of claim 7, wherein: the driving mechanism is composed of an installation bearing seat, a transmission rod and a hand wheel, the installation bearing seat is used for fixing the base and the workpiece positioning table, the transmission rod is installed in the installation bearing seat, the hand wheel is installed at one end of the transmission rod, the other end of the transmission rod is connected with the lifting mechanism through a bevel gear mechanism, and the installation bearing seat in the driving mechanism is a self-locking bearing seat.
9. The adjustable and controllable positioning device for projecting and three-coordinate measuring irregular workpieces of claim 1, wherein: the workpiece positioning table is also provided with a detachable magnetic base.
10. The adjustable and controllable positioning device for projecting and three-coordinate measuring irregular workpieces of claim 1, wherein: and a handle is also arranged on the bottom plate in the integral lifting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121108977.7U CN215810664U (en) | 2021-05-24 | 2021-05-24 | Adjustable positioning device for irregular workpiece in projection and three-coordinate measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121108977.7U CN215810664U (en) | 2021-05-24 | 2021-05-24 | Adjustable positioning device for irregular workpiece in projection and three-coordinate measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215810664U true CN215810664U (en) | 2022-02-11 |
Family
ID=80173428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121108977.7U Active CN215810664U (en) | 2021-05-24 | 2021-05-24 | Adjustable positioning device for irregular workpiece in projection and three-coordinate measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215810664U (en) |
-
2021
- 2021-05-24 CN CN202121108977.7U patent/CN215810664U/en active Active
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