CN218211261U - Positioning measurement device based on contourgraph - Google Patents
Positioning measurement device based on contourgraph Download PDFInfo
- Publication number
- CN218211261U CN218211261U CN202221730531.2U CN202221730531U CN218211261U CN 218211261 U CN218211261 U CN 218211261U CN 202221730531 U CN202221730531 U CN 202221730531U CN 218211261 U CN218211261 U CN 218211261U
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- lens
- positioning
- guide holder
- fixedly connected
- contourgraph
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- 238000005259 measurement Methods 0.000 title claims abstract description 12
- 125000006850 spacer group Chemical group 0.000 claims abstract description 16
- 241001422033 Thestylus Species 0.000 claims description 4
- 230000000284 resting effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a positioning and measuring device based on a contourgraph, which relates to the field of lens surface profile measurement; the method comprises the following steps: the supporting plate is fixedly connected with the top end of the base, the sliding rail is fixedly connected with the supporting plate, the sliding block is connected with the sliding rail in a sliding mode, the placing plate is fixedly connected with the sliding block, and the placing plate is provided with a lens groove; preceding guide holder, back guide holder all with backup pad fixed connection, preceding guide holder has seted up preceding guide way, and back guide holder has seted up the back guide way, spacer and location handle fixed connection, the top surface of guide holder in the front is placed to the location handle, spacer and preceding guide way sliding connection can pass from the top of placing the board, still are connected with the plug of back guide way. The utility model has the advantages that: put the lens groove of placing the board with the lens that awaits measuring, promote and place board and location handle, make the spacer support the lens lateral wall that awaits measuring, the central point of lens is aimed at with the survey needle of profile appearance, and the central point of accurate location lens fast improves measurement of efficiency.
Description
Technical Field
The utility model relates to a lens surface profile measurement field specifically relates to a location measuring device based on contourgraph.
Background
The contourgraph is a high-precision measuring device capable of measuring the surface shapes of spherical lenses, aspherical lenses, free-form surface mirrors and molds. Because of its strong use in the field of miniature precision measurement, it becomes the mainstream measuring equipment at present. The measuring mode of this type of equipment is to place each lens on the measuring platform of contourgraph alone, seeks the central point through the survey pin of manual control contourgraph and measures again, and length and cost of labor are long when this kind of mode greatly increased measures, and efficiency is lower and operating space is narrow, frequently gets the in-process of putting the lens and causes the error easily, and the lens touches the survey pin, damages the survey pin of contourgraph easily.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a location measuring device based on contourgraph, and the central point of accurate location lens improves measurement of efficiency fast.
The utility model discloses a realize like this: a profilometer-based positioning measurement apparatus comprising:
the device comprises a base, a supporting plate, a sliding rail, a sliding block and a placing plate, wherein the supporting plate is fixedly connected with the top end of the base, the sliding rail is fixedly connected with the supporting plate, the sliding block is slidably connected with the sliding rail, the placing plate is fixedly connected with the sliding block, the placing plate is provided with lens grooves, and a plurality of lens grooves are arranged at intervals along the length direction of the placing plate;
preceding guide holder, back guide holder, spacer and location handle, preceding guide holder, back guide holder all with backup pad fixed connection, the slide rail is in between preceding guide holder and the back guide holder, preceding guide way has been seted up to preceding guide holder, back guide way has been seted up to the back guide holder, the spacer with location handle fixed connection, the location handle is placed the top surface of preceding guide holder, the spacer with preceding guide way sliding connection can follow place the top of board and pass, still with back guide way plug is connected.
Further, still include the locating pin, the locating pin with the top surface fixed connection of preceding guide holder, the top surface of preceding guide holder has the location strip, the location handle is in the locating pin with move between the location strip.
Furthermore, the left and right retaining blocks are fixedly connected with the left side face and the right side face of the supporting plate respectively, and the sliding block moves between the left retaining block and the right retaining block.
Further, still include equipment connecting plate and the platform of contourgraph, the bottom of base pass through the equipment connecting plate with the platform fixed connection of contourgraph.
Further, the measuring needle of the profile instrument is arranged above the placing plate.
Furthermore, the moving direction of the positioning piece is perpendicular to the moving direction of the sliding block.
The utility model has the advantages that: the lens to be measured is placed in the lens groove of the placing plate, the placing plate and the positioning handle are pushed, the positioning piece is made to abut against the side wall of the lens to be measured, the central point of the lens is aligned to the measuring needle of the contourgraph, the central point of the lens is quickly and accurately positioned, and the measuring efficiency is improved; the lenses are measured in batches, so that the situation that the lenses are easily touched when being frequently taken and placed is avoided, and the maintenance cost of measuring equipment is reduced.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the positioning and measuring device based on the profiler of the present invention.
Fig. 2 is a schematic view of the middle spacer of the present invention being pulled out from the rear guide groove.
Fig. 3 is a schematic view of the positioning plate of the present invention inserted into the rear guide groove through the gap between the first lens and the second lens.
Fig. 4 is a schematic view of the positioning plate of the present invention abutting against the side wall of the second lens.
Fig. 5 is a schematic diagram of the part explosion of the positioning and measuring device based on the profiler of the present invention.
Reference numerals: a base 1; a support plate 2; a left stopper 21; a right stopper 22; a slide rail 3; a slider 31; a placing plate 4; a lens groove 41; a lens 42; a front guide base 5; a front guide groove 51; positioning pins 52; a positioning bar 53; a rear guide seat 6; a rear guide groove 61; a positioning plate 7; a positioning handle 71; an equipment connection plate 8; and a measuring needle 9.
Detailed Description
The embodiment of the utility model provides a through providing a location measuring device based on contourgraph, solved among the prior art and placed each lens on the measuring platform of contourgraph alone, seek the central point through the survey pin of manual control contourgraph and carry out measuring shortcoming, realized the central point of quick accurate location lens, improve measurement of efficiency.
The embodiment of the utility model provides an in technical scheme for solving above-mentioned shortcoming, the general thinking as follows: placing the lens to be measured in a lens groove of a placing plate, moving the placing plate along a sliding rail through a sliding block, pushing the placing plate to linearly move the lens to be measured, enabling a positioning sheet to move back and forth in a front guide groove and penetrate through the placing plate, and inserting or pulling out a rear guide groove; when the spacer supported the lateral wall of lens, the central point of lens was aimed at with the survey pin of profile appearance, through the cooperation of placing board and spacer, fixes a position the lens on placing the board one by one, behind the central point of accurate definite lens fast, the survey pin descends and measures the lens, measures the lens in batches, need not frequently to get and puts the lens.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Referring to fig. 1 to 5, a preferred embodiment of the present invention.
A profilometer-based positioning measurement apparatus comprising:
the lens holder comprises a base 1, a support plate 2, a slide rail 3, a slide block 31 and a placing plate 4, wherein the support plate 2 is fixedly connected with the top end of the base 1, the slide rail 3 is fixedly connected with the support plate 2, the slide block 31 is slidably connected with the slide rail 3, the placing plate 4 is fixedly connected with the slide block 31, a lens groove 41 is formed in the placing plate 4, and a plurality of lens grooves 41 are arranged at intervals along the length direction of the placing plate 4; the worker sequentially puts the lens 42 to be measured in the lens groove 41 of the placing plate 4, and linearly moves the lens 42 to be measured on the placing plate 4 by manually pushing the placing plate 4.
Preceding guide holder 5, back guide holder 6, spacer 7 and location handle 71, preceding guide holder 5, back guide holder 6 all with 2 fixed connection of backup pad, slide rail 3 is in between preceding guide holder 5 and the back guide holder 6, preceding guide holder 5 has been seted up preceding guide way 51, back guide holder 61 has been seted up to back guide holder 6, spacer 7 with location handle 71 fixed connection, location handle 71 is placed the top surface of preceding guide holder 5, spacer 7 with preceding guide way 51 sliding connection can follow place the top of board 4 and pass, still with back guide way 61 plug is connected. The moving direction of the positioning plate 7 is perpendicular to the moving direction of the slide block 31. The worker pushes the positioning handle 71 to move the positioning sheet 7 back and forth, when the positioning sheet 7 passes through the upper part of the placing plate 4, the lens 42 to be measured on the placing plate 4 approaches to the positioning sheet 7, and the positioning sheet 7 props against the side wall of the lens 42, the center point of the lens 42 is aligned with the measuring needle 9 of the contourgraph, so that the center point of the lens 42 is quickly and accurately positioned; the stylus 9 of the profilometer is then lowered to measure the lens 42.
The positioning device further comprises a positioning pin 52, wherein the positioning pin 52 is fixedly connected with the top surface of the front guide seat 5, the top surface of the front guide seat 5 is provided with a positioning strip 53, and the positioning handle 71 moves between the positioning pin 52 and the positioning strip 53. The positioning pin 52 and the positioning bar 53 are used to limit the displacement distance of the positioning handle 71.
The support plate is characterized by further comprising a left stop block 21 and a right stop block 22, wherein the left stop block 21 and the right stop block 22 are fixedly connected with the left side surface and the right side surface of the support plate 2 respectively, and the sliding block 31 moves between the left stop block 21 and the right stop block 22. The left stopper 21 and the right stopper 22 are used to limit the displacement distance of the slider 31.
The device is characterized by further comprising a device connecting plate 8 and a platform (not shown) of the contourgraph, wherein the bottom end of the base 1 is fixedly connected with the platform of the contourgraph through the device connecting plate 8. Will the utility model discloses a positioning and measuring device fixes the platform at the contourgraph.
And a measuring needle 9 of a profile instrument is also included, and the measuring needle 9 of the profile instrument is positioned above the placing plate 4. The stylus 9 of the profiler descends to measure the mirror 42 of the placing plate 4, and after the measurement, the stylus 9 of the profiler ascends.
In this embodiment, the fixed connection may be through bolted connection, which is convenient for disassembly and assembly. The miniature linear slide rail 3 is arranged on the support plate 2, and the miniature linear slide rail has a simple structure and good displacement linearity. The positioning plate 7 improves the precision of a test product, accurately positions the test product and has high working efficiency. The size of the placing plate 4 provided with the lens groove 41 corresponds to the size of the lens 42 to be measured, the matching degree is high, and the installation and the disassembly are convenient.
The utility model discloses a location measuring device's working method based on contourgraph: (1) The lenses 42 to be measured are placed one by one in the lens grooves 41 of the placing plate 4, and then the whole positioning and measuring device is placed on the granite platform of the profilometer using the bolt fixing device connecting plate 8. (2) The placing plate 4 is moved to the rightmost side until the sliding block 31 touches the right stop block 22, the positioning handle instrument is pushed to enable the positioning piece 7 to be inserted into the rear guide groove 61, the placing plate 4 is moved leftwards, the first lens 42 from the left side of the placing plate 4 is close to the positioning piece 7, when the positioning piece 7 abuts against the side wall of the first lens, the moving of the placing plate 4 is stopped, the measuring pin 9 of the contourgraph is aligned with the center of the first lens, and the contourgraph is operated to enable the measuring pin 9 to descend to measure the first lens. (3) The measuring pin 9 rises, the positioning piece 7 is pulled out, the placing plate 4 is pushed to move leftwards until the gap between the first lens and the second lens on the left side of the placing plate 4 reaches the position of the positioning piece 7, the positioning piece 7 is inserted into the rear guide groove 61 again, the positioning piece 7 penetrates through the gap between the first lens and the second lens, the placing plate 4 is finely adjusted leftwards again, the positioning piece 7 abuts against the side wall of the second lens, the measuring pin 9 of the contourgraph is aligned with the center of the second lens at the moment, and the contourgraph is operated to enable the measuring pin 9 to descend to measure the second lens. (4) Subsequent lens are measured according to above-mentioned step in proper order and are up to the end, loosen the bolt fixed with equipment connecting plate 8, take out the utility model discloses a positioning and measuring device.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. A positioning and measuring device based on a profiler, comprising:
the device comprises a base, a supporting plate, a sliding rail, a sliding block and a placing plate, wherein the supporting plate is fixedly connected with the top end of the base, the sliding rail is fixedly connected with the supporting plate, the sliding block is slidably connected with the sliding rail, the placing plate is fixedly connected with the sliding block, the placing plate is provided with lens grooves, and a plurality of lens grooves are arranged at intervals along the length direction of the placing plate;
preceding guide holder, back guide holder, spacer and location handle, preceding guide holder, back guide holder all with backup pad fixed connection, the slide rail is in between preceding guide holder and the back guide holder, preceding guide way has been seted up to preceding guide holder, back guide way has been seted up to the back guide holder, the spacer with location handle fixed connection, the location handle is placed the top surface of preceding guide holder, the spacer with preceding guide way sliding connection can follow place the top of board and pass, still with back guide way plug is connected.
2. The positioning and measuring device based on the contourgraph, according to claim 1, further comprising a positioning pin fixedly connected with the top surface of the front guide seat, the top surface of the front guide seat has a positioning bar, and the positioning handle moves between the positioning pin and the positioning bar.
3. The profilometer-based positioning and measuring device of claim 1, further comprising a left stop and a right stop, wherein the left stop and the right stop are fixedly connected to the left side and the right side of the support plate, respectively, and the slider moves between the left stop and the right stop.
4. The positioning and measuring device based on the contourgraph as claimed in claim 1, further comprising an equipment connecting plate and a platform of the contourgraph, wherein the bottom end of the base is fixedly connected with the platform of the contourgraph through the equipment connecting plate.
5. The profilometer-based positioning and measuring device of claim 4 further comprising a stylus of the profilometer, the stylus of the profilometer being located above the resting plate.
6. The profilometer-based position measurement apparatus of claim 1, wherein the direction of movement of the spacer is perpendicular to the direction of movement of the slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221730531.2U CN218211261U (en) | 2022-07-06 | 2022-07-06 | Positioning measurement device based on contourgraph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221730531.2U CN218211261U (en) | 2022-07-06 | 2022-07-06 | Positioning measurement device based on contourgraph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218211261U true CN218211261U (en) | 2023-01-03 |
Family
ID=84649627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221730531.2U Active CN218211261U (en) | 2022-07-06 | 2022-07-06 | Positioning measurement device based on contourgraph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218211261U (en) |
-
2022
- 2022-07-06 CN CN202221730531.2U patent/CN218211261U/en active Active
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