CN211317296U - Linear motor-based large-stroke image measuring instrument - Google Patents
Linear motor-based large-stroke image measuring instrument Download PDFInfo
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- CN211317296U CN211317296U CN201922088502.5U CN201922088502U CN211317296U CN 211317296 U CN211317296 U CN 211317296U CN 201922088502 U CN201922088502 U CN 201922088502U CN 211317296 U CN211317296 U CN 211317296U
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- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 description 6
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- 210000004556 brain Anatomy 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
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Abstract
The utility model provides a large stroke image measuring apparatu based on linear electric motor, the on-line screen storage device comprises a base, the base upper surface is equipped with Y axle linear electric motor mechanism, Y axle linear electric motor mechanism includes Y1 rectilinear movement subassembly and Y2 rectilinear movement subassembly, Y1 rectilinear movement subassembly with be equipped with the workstation between the Y2 rectilinear movement subassembly, Y1 rectilinear movement subassembly is installed first stand, Y2 rectilinear movement subassembly is installed the second stand, first stand top and second stand top are connected with X axle rectilinear movement mechanism, X axle rectilinear movement mechanism one end install in first stand top, the other end install in the second stand top, X axle rectilinear movement mechanism installs the detection lens group; the linear motors are used for replacing the lead screws and the rotating motors in the X-axis direction and the Y-axis direction, the mechanical structure is simplified, the running speed and the positioning accuracy of the machine table are improved, and the portal frame is driven by the double linear motors, so that the deformation of the portal frame can be reduced.
Description
Technical Field
The utility model relates to an image measurement field especially relates to a big stroke image measuring apparatu based on linear electric motor.
Background
The image measuring instrument is based on CCD digital image and is produced based on the powerful software capacity of computer screen measuring technology and space geometric operation. After the computer is installed with special control and graphic measurement software, the computer becomes a measurement brain with a software soul, and the measurement brain is the main body of the whole device. The displacement value of the optical ruler can be quickly read, and a required result is obtained instantly through software module operation established on the basis of space geometry; the image measuring instrument makes a qualitative leap on the basis of a measuring projector, improves the industrial metering mode from the traditional optical projection alignment to the computer screen measurement depending on the digital image era, has high measuring precision and small error, and is widely applied to the measuring field, wherein the large-stroke image measuring instrument generally uses a movable gantry structure and can reduce the volume of a machine table. The moving mechanism of the portal frame generally adopts a single-side driving structure or a middle driving structure. Unilateral drive structure, drive power concentrate on one side, and the another side is in pulling the state, and the portal frame produces deformation easily. The intermediate structure needs to add the crossbeam in the bottom, increases the weight of portal frame. Particularly, with the increase of the stroke, the defects of the two structures become more obvious, the requirements on the screw rod are also improved, the diameter of the screw rod needs to be increased, and the pre-tightening tension needs to be increased so as to prevent the screw rod from swinging.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides an use linear electric motor drive can improve the positioning speed and the measurement accuracy of board a based on linear electric motor's big stroke image measuring apparatu.
The utility model adopts the technical proposal that: the utility model provides a large stroke image measuring apparatu based on linear electric motor, includes the base, the base upper surface is equipped with Y axle linear electric motor mechanism, Y axle linear electric motor mechanism include Y1 rectilinear movement subassembly with Y2 rectilinear movement subassembly, be equipped with the workstation between Y1 rectilinear movement subassembly and the Y2 rectilinear movement subassembly, Y1 rectilinear movement subassembly is installed first stand, Y2 rectilinear movement subassembly is installed the second stand, first stand top with second stand top is connected with X axle rectilinear movement mechanism, X axle rectilinear movement mechanism one end install in first stand top, the other end install in second stand top, X axle rectilinear movement mechanism installs the detection lens group.
In a further improvement of the above technical solution, the Y1 linear motion assembly includes a Y1 linear slide rail mounted on the base, a Y1 linear motor mounted on the Y1 linear slide rail, and a Y1 control panel, and the first upright is slidably mounted on the Y1 linear slide rail.
In a further improvement of the above technical solution, the Y2 linear motion assembly includes a Y2 linear slide rail mounted on the base, a Y2 linear motor and a Y2 control panel mounted on the Y2 linear slide rail, and the second upright is slidably mounted on the Y2 linear slide rail.
The technical scheme is further improved in that the X-axis linear moving mechanism comprises a cross beam, an X-axis linear slide rail arranged on the cross beam, an X-axis linear motor arranged on the X-axis linear slide rail and an X-axis slide block, wherein one end of the cross beam is arranged on the first upright column, and the other end of the cross beam is arranged on the second upright column.
The technical scheme is further improved in that the detection lens group comprises a screw rod assembly arranged on the X-axis sliding block, a Z-axis rotating motor and a lens mounting frame arranged on the screw rod assembly, and a lens arranged on the lens mounting frame.
The technical scheme is further improved in that a plurality of foot pads are installed at the bottom of the base.
The utility model has the advantages as follows: the linear motors are used for replacing the screw rods and the rotating motors in the X-axis direction and the Y-axis direction, the mechanical structure is simplified, the running speed and the precision of a machine table are improved, the portal frame is driven by the double linear motors, synchronous movement is realized on a driver, the portal frame can be adapted to a general motion control system, the weight of the portal frame can be reduced, the rigidity of the portal frame is increased, the deformation of the portal frame is reduced, the double linear motors are used for driving, the portal frame is more stable and reliable in large-stroke transmission, and the precision measurement precision is higher.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention;
description of reference numerals: 1-base, 11-Y1 axis linear moving component, 111-Y1 axis linear sliding rail, 112-Y1 axis linear motor, 113-first upright post, 114-Y1 control panel, 12-Y2 axis linear moving component, 121-Y2 axis linear sliding rail, 122-Y2 axis linear motor, 123-second upright post, 124-Y2 control panel, 13-X axis linear moving mechanism, 131-cross beam, 132-X axis linear sliding rail, 133-X axis linear motor, 134-X axis sliding block, 14-detection lens group, 141-Z axis rotating motor, 142-lead screw component, 143-lens mounting rack, 144-lens, 15-workbench and 16-pad foot.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-3, a large stroke image measuring instrument based on linear motor, includes base 1, base 1 upper surface is equipped with Y axle linear motor mechanism, Y axle linear motor mechanism includes Y1 rectilinear movement subassembly 11 and Y2 rectilinear movement subassembly 12, Y1 rectilinear movement subassembly 11 with be equipped with workstation 15 between the Y2 rectilinear movement subassembly 12, first stand 113 is installed to Y1 rectilinear movement subassembly 11, second stand 123 is installed to Y2 rectilinear movement subassembly 12, first stand 113 top with second stand 123 top is connected with X axle rectilinear movement mechanism 13, X axle rectilinear movement mechanism 13 one end install in first stand 113 top, the other end install in second stand 123 top, detection lens group 14 is installed to X axle rectilinear movement mechanism 13.
The Y1 linear motion assembly 11 comprises a Y1 linear slide rail 111 mounted on the base 1, a Y1 linear motor 112 mounted on the Y1 linear slide rail 111, and a Y1 control panel 114, wherein the first upright 113 is slidably mounted on the Y1 linear slide rail 111. The Y2 linear motion assembly 12 includes a Y2 linear slide rail 121 mounted on the base 1, a Y2 linear motor 122 mounted on the Y2 linear slide rail 121, and a Y2 control panel 124, and the second upright 123 is slidably mounted on the Y2 linear slide rail 121. The X-axis linear movement mechanism 13 includes a cross beam 131, an X-axis linear slide rail 132 mounted on the cross beam 131, an X-axis linear motor 133 mounted on the X-axis linear slide rail 132, and an X-axis slider 134, wherein one end of the cross beam 131 is mounted on the first upright 113, and the other end is mounted on the second upright 123. The detection lens group 14 includes a lead screw assembly 142 mounted to the X-axis slider 134, a Z-axis rotating motor 141 and a lens mount 143 mounted to the lead screw assembly 142, and a lens 144 mounted to the lens mount 143. A plurality of foot pads 16 are arranged at the bottom of the base 1.
The utility model discloses a theory of operation does: when the device is used, a product is placed on the workbench 15, the Y1 linear motor 112 and the Y2 linear motor 122 are controlled to synchronously drive the X-axis linear moving mechanism 13 to reach a specified position, then the X-axis linear motor 133 is driven to drive the detection lens group 14 to reach the specified position, and then the Z-axis rotating motor 141 is driven to adjust the distance between the lens 144 and the product, so that the detected product is displayed more clearly; the utility model discloses use linear electric motor to replace lead screw and rotating electrical machines in X axle direction and Y axle direction, simplify mechanical structure, improve the functioning speed and the positioning accuracy of board. The portal frame is driven by the double linear motors of the Y1 linear moving component 11 and the Y2 linear moving component 12, synchronous movement is achieved on a driver, the portal frame can be adapted to a general motion control system, the weight of the portal frame can be reduced, the rigidity of the portal frame is increased, deformation of the portal frame is reduced, and meanwhile, the double linear motors are used for driving, so that the portal frame is more stable and reliable in large-stroke transmission, and the detection precision is higher.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a large stroke image measuring apparatu based on linear electric motor, includes the base, its characterized in that, the base upper surface is equipped with Y axle linear electric motor mechanism, Y axle linear electric motor mechanism includes Y1 rectilinear movement subassembly and Y2 rectilinear movement subassembly, Y1 rectilinear movement subassembly with be equipped with the workstation between the Y2 rectilinear movement subassembly, Y1 rectilinear movement unit mount has first stand, Y2 rectilinear movement unit mount has the second stand, first stand top with second stand top is connected with X axle rectilinear movement mechanism, X axle rectilinear movement mechanism one end install in first stand top, the other end install in second stand top, X axle rectilinear movement mechanism installs the detection lens group.
2. The linear-motor-based large-stroke image measuring instrument as claimed in claim 1, wherein the Y1 linear movement assembly comprises a Y1 linear slide rail mounted on the base, a Y1 linear motor mounted on the Y1 linear slide rail, and a Y1 control panel, and the first post is slidably mounted on the Y1 linear slide rail.
3. The linear-motor-based large-stroke image measuring instrument as claimed in claim 1, wherein the Y2 linear movement assembly includes a Y2 linear slide rail mounted on the base, a Y2 linear motor mounted on the Y2 linear slide rail, and a Y2 control panel, and the second post is slidably mounted on the Y2 linear slide rail.
4. The linear-motor-based large-stroke image measuring instrument according to claim 1, wherein the X-axis linear moving mechanism comprises a cross beam, an X-axis linear slide rail mounted on the cross beam, an X-axis linear motor mounted on the X-axis linear slide rail, and an X-axis slider, and one end of the cross beam is mounted on the first column, and the other end of the cross beam is mounted on the second column.
5. The linear motor-based long-stroke image measuring instrument as claimed in claim 4, wherein the detection lens group includes a lead screw assembly mounted on the X-axis slider, a Z-axis rotating motor and a lens mounting bracket mounted on the lead screw assembly, and a lens mounted on the lens mounting bracket.
6. The linear motor-based long-stroke image measuring instrument as claimed in claim 1, wherein a plurality of foot pads are installed at the bottom of the base.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922088502.5U CN211317296U (en) | 2019-11-27 | 2019-11-27 | Linear motor-based large-stroke image measuring instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922088502.5U CN211317296U (en) | 2019-11-27 | 2019-11-27 | Linear motor-based large-stroke image measuring instrument |
Publications (1)
Publication Number | Publication Date |
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CN211317296U true CN211317296U (en) | 2020-08-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922088502.5U Expired - Fee Related CN211317296U (en) | 2019-11-27 | 2019-11-27 | Linear motor-based large-stroke image measuring instrument |
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CN (1) | CN211317296U (en) |
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2019
- 2019-11-27 CN CN201922088502.5U patent/CN211317296U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |