CN210981090U - Gem height and flatness measuring device - Google Patents
Gem height and flatness measuring device Download PDFInfo
- Publication number
- CN210981090U CN210981090U CN201921853854.9U CN201921853854U CN210981090U CN 210981090 U CN210981090 U CN 210981090U CN 201921853854 U CN201921853854 U CN 201921853854U CN 210981090 U CN210981090 U CN 210981090U
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- lead screw
- fixed
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- height
- nut
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- 239000000523 sample Substances 0.000 claims abstract description 8
- 238000005498 polishing Methods 0.000 claims abstract description 6
- 239000010437 gem Substances 0.000 claims description 15
- 229910001751 gemstone Inorganic materials 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a gem height and flatness measuring device, which comprises a base, wherein a polishing surface is arranged on the base, a mounting plate is fixedly connected on the base through a left strut and a right strut, a lead screw is arranged between the mounting plate and the base, the upper end and the lower end of the lead screw are respectively rotatably connected with the mounting plate and the base through bearings, a hand wheel is fixed at the upper end of the lead screw, a nut is in threaded connection with the lead screw, a mounting sleeve is arranged at the outer side of the nut, an intermediate bearing for rotatably connecting the mounting sleeve and the nut is arranged between the mounting sleeve and the nut, a cantilever rod is connected on the mounting sleeve, a height detector is arranged on the cantilever rod, a probe is arranged on the height detector, a main ruler with upper and lower scales is arranged at the front side of one strut, a sliding guide plate is fixed at the lower end of the nut, the sliding guide, and the height detector swings, so that the height and the surface flatness of the workpiece can be rapidly measured.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a precious stone manufacturing industry especially relates to a precious stone height and roughness measuring device.
[ background of the invention ]
At present, a manual height measuring instrument can only measure workpieces at fixed positions after being debugged, and for the gem manufacturing industry, gems are used as workpieces to be measured, when the height and the flatness of gems are measured, the fixed positions below probes of the height measuring instrument are taken away one by one to measure, the probes are required to be lifted from a reference position at each time during measurement, and then the gems are put down to measure, so that the measuring efficiency is low.
The present invention is made based on such a situation.
[ Utility model ] content
The utility model aims at overcoming the defects of the prior art and providing a gem height and flatness measuring device with simple structure and high measuring efficiency.
The utility model discloses a realize through following technical scheme:
a precious stone height and roughness measuring device which characterized in that: comprises a base, a polished surface which is ground and polished is arranged on the base, a left support column and a right support column are fixed on the base, a mounting plate is fixed above the left support column and the right support column, a lead screw is arranged between the mounting plate and the base, the lower end of the lead screw is rotationally connected with the base through a bearing, the upper end of the lead screw is rotationally connected with the mounting plate through a bearing, a hand wheel used for shaking the lead screw to rotate is fixedly connected with the upper end of the lead screw, the hand wheel is positioned above the mounting plate, a nut is connected with the lead screw in a threaded manner, an installation sleeve is arranged on the outer side of the nut, an intermediate bearing used for rotationally connecting the installation sleeve and the nut is arranged between the installation sleeve and the nut, a cantilever rod which transversely extends out of the polished surface is connected on the installation sleeve, a height detector is arranged, the lower extreme of nut is fixed with the slip deflector, be fixed with the connecting rod that stretches to the main scale on the slip deflector, be fixed with on the connecting rod with main scale sliding connection from top to bottom and have the vernier of scale from top to bottom.
A precious stone height and roughness measuring device as above, its characterized in that: the back of lead screw is equipped with the backplate that upper end and mounting panel are fixed, lower extreme and base are fixed, be equipped with the guide way along upper and lower direction on the backplate, the back of slip deflector is fixed with the guide arm that stretches into in the guide way, be connected with on the outside of guide arm with the guide way roll-fit's gyro wheel.
A precious stone height and roughness measuring device as above, its characterized in that: the upper end of the nut is provided with a flange, and the mounting sleeve is clamped between the flange and the sliding guide plate.
Compared with the prior art, the utility model discloses there is following advantage:
1. through the sliding fit of the vernier and the main scale, the nut, the sliding guide plate, the vernier and the height detector slide up and down as a whole when the screw rod rotates, and through the combination of the reading of the vernier and the main scale and the reading of the height detector, the height of a workpiece to be detected and the flatness of the surface to be detected can be read. Because the height detection appearance can the horizontal hunting, during the measurement, can place a plurality of work pieces that await measuring of same type on the polished surface, through the different work pieces of measurement that the swing that combines the height detection appearance can be quick, the batch test is fast, and the work piece that awaits measuring of same type, its difference in height is less, through the manual lead screw that rotates of hand wheel, make the height detection appearance rise to the height that this work piece that awaits measuring designed, these work pieces that await measuring of rethread height detection appearance, see whether the reading is located within the error of work piece design, can the rapid judgement work piece whether qualified, the probe of height detection appearance reciprocates for a short time when the operation, the measurement of high efficiency.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the present invention in a front-side direction;
FIG. 2 is a schematic structural view in the rear direction of the present invention;
fig. 3 is a cross-sectional view of the present invention.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings:
the device for measuring the height and the flatness of the gem as shown in figures 1 to 3 comprises a base 1, wherein a polished surface 100 which is ground and polished is arranged on the base 1, the polished surface 100 is taken as a reference surface for placing a workpiece to be measured during measurement, the measurement precision is good, a left support column 2 and a right support column 2 are fixed on the base 1, a mounting plate 3 is fixed above the left support column 2 and the right support column 2, a lead screw 4 is arranged between the mounting plate 3 and the base 1, the lower end of the lead screw 4 is rotationally connected with the base 1 through a bearing 5, the upper end of the lead screw 4 is rotationally connected with the mounting plate 3 through a bearing 5, a hand wheel 6 for shaking the lead screw 4 to rotate is fixedly connected with the upper end of the lead screw 4, the hand wheel 6 is positioned above the mounting plate 3, a nut 7 is connected with the lead screw 4 through a thread, a mounting sleeve 8 is arranged on the outer, the rotation is smooth and stable, the mounting sleeve 8 is connected with a cantilever rod 9 which transversely extends out of the upper part of the polishing surface 100, a height detector 10 is arranged on the cantilever rod 9, a probe 101 is arranged on the height detector 10, a main scale 11 with upper and lower scales is arranged at the front side of one of the pillars 2, a sliding guide plate 12 is fixed at the lower end of the nut 7, a connecting rod 13 extending to the main scale 11 is fixed on the sliding guide plate 12, a vernier 14 which is connected with the main scale 11 in a vertical sliding way and is provided with vertical scales is fixed on the connecting rod 13, through the sliding fit of the vernier 14 and the main ruler 11, when the screw rod 4 rotates, the nut 7, the sliding guide plate 12, the vernier 14 and the height detector 10 slide up and down as a whole, through the matching of the reading of the vernier 14 and the main ruler 11 and the reading of the height detector 10, the height of the workpiece to be measured can be read, and the flatness of the surface to be measured can be detected through the readings of different positions of the plane to be measured.
Because the workpiece to be tested of the same type has smaller height difference, the screw rod 4 is manually rotated through the hand wheel 6, the nut 7, the sliding guide plate 12, the vernier 14 and the height detector 10 are integrally lifted to the designed height of the workpiece to be tested, the workpiece to be tested is measured through the height detector 10, whether the reading is located in the error of the workpiece design is seen, whether the workpiece is qualified can be quickly judged, the probe of the height detector 10 moves up and down little when in operation, the measurement efficiency is high, and because the height detector 10 can horizontally swing, during measurement, a plurality of workpieces to be tested of the same type can be placed on the polishing surface 100, different workpieces can be quickly measured by combining the swing of the height detector 10, and the batch test speed is high.
The back of lead screw 4 is equipped with the backplate 15 that upper end and mounting panel 3 are fixed, lower extreme and base 1 are fixed, be equipped with guide way 16 along upper and lower direction on the backplate 15, the back of slip deflector 12 is fixed with the guide arm 17 that stretches into in guide way 16, be connected with on the outside of guide arm 17 with guide way 16 roll complex gyro wheel 18, because when lead screw 4 rotates drive nut 7 and goes up and down, through the cooperation of guide arm 17, gyro wheel 18 and guide way 16, guide way 16 leads to reciprocating of slip deflector 12, the most transverse force of dispersion avoids cursor 14 and main scale 11 to warp down violently, and measurement accuracy stability is good.
The upper end of nut 7 is equipped with flange 71, installation cover 8 presss from both sides between flange 71 and sliding guide 12, supports installation cover 8 through sliding guide 12, stable in structure.
Claims (3)
1. A precious stone height and roughness measuring device which characterized in that: comprises a base (1), a polishing surface (100) which is polished by grinding is arranged on the base (1), a left support column (2) and a right support column (2) are fixed on the base (1), a mounting plate (3) is fixed above the left support column (2), a lead screw (4) is arranged between the mounting plate (3) and the base (1), the lower end of the lead screw (4) is rotatably connected with the base (1) through a bearing (5), the upper end of the lead screw is rotatably connected with the mounting plate (3) through the bearing (5), the upper end of the lead screw (4) is fixedly connected with a hand wheel (6) which is used for shaking the lead screw (4) to rotate, the hand wheel (6) is positioned above the mounting plate (3), a nut (7) is connected with the lead screw (4) through a thread, an installation sleeve (8) is arranged on the outer side of the nut (7), an intermediate bearing (51) which is used for rotatably connecting the, the polishing machine is characterized in that a cantilever rod (9) transversely extending above the polishing surface (100) is connected to the mounting sleeve (8), a height detector (10) is arranged on the cantilever rod (9), a probe (101) is arranged on the height detector (10), one of the height detector and the probe is arranged on the front side of the strut (2) and is provided with a main scale (11) with upper and lower scales, a sliding guide plate (12) is fixed to the lower end of the nut (7), a connecting rod (13) extending to the main scale (11) is fixed to the sliding guide plate (12), and a vernier (14) which is connected with the main scale (11) in a sliding mode and is provided with the upper and lower scales is fixed to the connecting rod (13).
2. A gemstone height and flatness measuring device according to claim 1, wherein: the back of lead screw (4) is equipped with backplate (15) that upper end and mounting panel (3) are fixed, lower extreme and base (1) are fixed, backplate (15) are gone up and are equipped with guide way (16) along the upper and lower direction, the back of slip deflector (12) is fixed with guide arm (17) that stretch into in guide way (16), be connected with on the outside of guide arm (17) with guide way (16) roll complex gyro wheel (18).
3. A gemstone height and flatness measuring device according to claim 1, wherein: the upper end of the nut (7) is provided with a flange (71), and the mounting sleeve (8) is clamped between the flange (71) and the sliding guide plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921853854.9U CN210981090U (en) | 2019-10-30 | 2019-10-30 | Gem height and flatness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921853854.9U CN210981090U (en) | 2019-10-30 | 2019-10-30 | Gem height and flatness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981090U true CN210981090U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921853854.9U Active CN210981090U (en) | 2019-10-30 | 2019-10-30 | Gem height and flatness measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN210981090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608440A (en) * | 2022-03-10 | 2022-06-10 | 浙江大学台州研究院 | Bearing outer surface flatness detection equipment and detection method |
-
2019
- 2019-10-30 CN CN201921853854.9U patent/CN210981090U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608440A (en) * | 2022-03-10 | 2022-06-10 | 浙江大学台州研究院 | Bearing outer surface flatness detection equipment and detection method |
| CN114608440B (en) * | 2022-03-10 | 2024-07-05 | 浙江大学台州研究院 | Bearing outer surface flatness detection equipment and detection method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220225 Address after: No.132, Fanrong street, Nangang District, Harbin City, Heilongjiang Province Patentee after: Yao Tai Address before: 528400 the first floor of No.14 Heqing Road, Cuiheng New District, Zhongshan City, Guangdong Province Patentee before: Zhongshan Rongtuo Intelligent Equipment Co.,Ltd. |