CN211824270U - Grating sensor convenient to install - Google Patents
Grating sensor convenient to install Download PDFInfo
- Publication number
- CN211824270U CN211824270U CN201922122630.7U CN201922122630U CN211824270U CN 211824270 U CN211824270 U CN 211824270U CN 201922122630 U CN201922122630 U CN 201922122630U CN 211824270 U CN211824270 U CN 211824270U
- Authority
- CN
- China
- Prior art keywords
- grating
- shell
- light source
- groove
- grating sensor
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a grating sensor convenient to installation, concretely relates to measuring element field, including the light source shell, there is the spotlight shell light source shell top front side, spotlight shell front side intercommunication has the device shell, be equipped with the card shell between light source shell and the spotlight shell, the card shell is fixed to be set up in spotlight shell inner wall surface, the inside grating groove that is equipped with of device shell, grating groove one end is equipped with the fixing base, the grating groove is fixed to be set up inside the fixing base, grating groove one end is connected with the regulation pole. The utility model discloses a be equipped with the grating groove and adjust the pole, thereby adjust the position that the length that the pole stretches out can be with the scale grating in the grating groove by the adjustment of the device shell outside, the scale grating of different positions forms different angles with the combination of instruction grating to the realization forms the moire fringe of different angles, realizes displacement measurement of little displacement, high accuracy, can carry out angle of adjustment size according to the user demand, thereby adjusts measurement accuracy.
Description
Technical Field
The utility model relates to a measuring element technical field, more specifically say, the utility model relates to a grating sensor convenient to installation.
Background
The grating sensor is a sensor for measuring displacement by adopting a grating-stacked stripe principle. A grating is an optical device consisting of a large number of parallel slits of equal width and equal spacing. The common grating is made by etching a large number of parallel notches on a glass sheet, the notches are opaque parts, and the smooth part between the two notches can transmit light, which is equivalent to a slit. The refined grating is engraved with thousands or even tens of thousands of nicks within 1cm width, and the grating-stacked stripes formed by the grating have optical amplification effect and error averaging effect, thereby improving the measurement accuracy.
The conventional grating sensor usually forms different optical amplification factors by the difference of the adjustment angles between the scale grating and the indication grating, and performs measurement with different requirements.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a grating sensor convenient to installation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grating sensor convenient to installation, includes the light source shell, there is the spotlight shell light source shell top front side, spotlight shell front side intercommunication has the device shell, be equipped with the card shell between light source shell and the spotlight shell, the card shell is fixed to be set up in spotlight shell inner wall surface, the inside grating groove that is equipped with of device shell, grating groove one end is equipped with the fixing base, the grating groove is fixed to be set up inside the fixing base, grating groove one end is connected with the regulation pole, light source shell and device shell both sides surface all fixed are equipped with the mount pad, light source shell and device shell bottom surface all are equipped with the bottom plate.
In a preferred embodiment, a mounting plate is arranged inside the light source casing, and the surface of the mounting plate is provided with a semiconductor light emitter.
In a preferred embodiment, the inner wall of the light-gathering shell is fixedly provided with an indication grating, the light-gathering lens is arranged on the front side of the clamping shell, the light-gathering lens is arranged in the clamping shell, the two sides of the light-gathering lens are respectively provided with an installation block, and the installation blocks are fixedly arranged in the clamping shell.
In a preferred embodiment, the device shell is provided with a positioning plate on the inner wall surface, the positioning plate is uniformly provided with positioning holes on the surface, and the device shell is internally provided with a photoelectric device arranged on the front side of the grating groove.
In a preferred embodiment, the grating groove is internally provided with the scale grating, the scale grating is slidably connected with the grating groove, the surfaces of two sides of the scale grating are respectively provided with the grating connecting plate, the adjusting rod is in threaded connection with the grating connecting plate on one side, and the pressing spring is uniformly arranged between the surface of the inner wall of the grating groove and the grating connecting plate on the other side.
In a preferred embodiment, the bottom of the adjusting rod is uniformly provided with a positioning rod, and the positioning rod is matched with the positioning hole.
In a preferred embodiment, the mounting seats are fixedly arranged on two sides of the bottom plate, fastening bolts penetrate through the mounting seats, elastic pads are arranged at the bottoms of the bottom plates, the two bottom plates are different in height, and the elastic pads are arranged on the same horizontal line.
The utility model discloses a technological effect and advantage:
1. the utility model discloses an be equipped with grating groove and regulation pole, thereby can adjust the position of the scale grating in the grating groove by the length that the regulation pole stretches out is adjusted to the device shell outside, the scale grating of different positions forms different angles with the combination of instruction grating, thereby realize forming the moire fringe of different angles, realize displacement measurement of little displacement, high accuracy, can adjust the angle size according to the user demand, thereby adjust measurement accuracy, adapt to the comparatively general measurement demand in the market, application range is wide and adjust conveniently;
2. through being equipped with mount pad and bottom plate, two bottom plates play the work to the whole location that supports, install and fix a position by the mount pad in the bottom plate outside, and the cushion of its bottom is in same height to two bottom plate height difference guarantees, thereby can guarantee the overall position level, and the cushion can cushion whole impact force and the vibrational force of receiving simultaneously, makes incessant rocking also can stabilize continuous work in the use of sensor, guarantees life.
Drawings
Fig. 1 is a top view of the overall structure of the present invention.
Fig. 2 is a side view of the overall structure of the present invention.
Fig. 3 is a schematic diagram of the grating groove structure of the present invention.
The reference signs are: the device comprises a light source shell 1, a mounting plate 11, a semiconductor light emitter 12, a light gathering shell 2, an indicating grating 21, a device shell 3, a positioning plate 31, a photoelectric device 32, a clamping shell 4, a light gathering lens 41, a grating groove 5, a scale grating 51, a grating connecting plate 52, a fixed seat 6, an adjusting rod 7, a positioning rod 71, a mounting seat 8, a fastening bolt 81, a bottom plate 9 and an elastic pad 91.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
According to the grating sensor convenient to install shown in fig. 1-3, the grating sensor comprises a light source shell 1, a light gathering shell 2 is arranged on the front side of the top of the light source shell 1, a device shell 3 is communicated with the front side of the light gathering shell 2, a clamping shell 4 is arranged between the light source shell 1 and the light gathering shell 2, the clamping shell 4 is fixedly arranged on the surface of the inner wall of the light gathering shell 2, a grating groove 5 is arranged inside the device shell 3, a fixing seat 6 is arranged at one end of the grating groove 5, the grating groove 5 is fixedly arranged inside the fixing seat 6, one end of the grating groove 5 is connected with an adjusting rod 7, mounting seats 8 are fixedly arranged on the surfaces of two sides of the light source shell 1 and the device shell 3, and bottom plates 9 are arranged on the surfaces of.
The light source shell 1 is internally provided with the mounting plate 11, the surface of the mounting plate 11 is provided with the semiconductor light emitter 12, and the semiconductor light emitter 12 has high conversion efficiency and high response speed and can continuously work for a long time.
The fixed instruction grating 21 that is equipped with of 2 inner walls of spotlight shell, condensing lens 41 set up in calorie shell 4 front side, and the inside condensing lens 41 that is equipped with of card shell 4, the condensing lens 41 both sides all are equipped with the installation piece, and the installation piece is fixed to be set up inside calorie shell 4.
The device shell 3 inner wall surface is fixed and is equipped with locating plate 31, and locating plate 31 surface evenly is equipped with the locating hole, and device shell 3 is inside to be equipped with photoelectric device 32, and photoelectric device 32 sets up in grating groove 5 front side.
The inside scale grating 51 that is equipped with of grating groove 5, scale grating 51 and 5 sliding connection in grating groove and scale grating 51 both sides surface all are equipped with grating connecting plate 52, adjust pole 7 and 52 threaded connection of one side grating connecting plate, evenly be equipped with pressure spring between 5 inner wall surfaces in grating groove and the opposite side grating connecting plate 52, and pressure spring can carry on spacingly to scale grating 51, avoids it to draw grating groove 5.
The bottom of the adjusting rod 7 is uniformly provided with a positioning rod 71, the positioning rod 71 is matched with the positioning hole, and the extending length of the adjusting rod 7 is adjusted from the outer side of the device shell 3, so that the position of the scale grating 51 in the grating groove 5 can be adjusted.
The mount pad 8 is fixed to be set up in 9 both sides of bottom plate, and 8 inside fastening bolt 81 that run through of mount pad, and bottom plate 9 bottom is equipped with cushion 91, and two 9 high differences of bottom plate and cushion 91 set up in same water flat line, and the cushion 91 of its bottom is guaranteed to two 9 high differences of bottom plate is in same height to can guarantee the overall position level, the whole impact force and the vibrational force of receiving can be cushioned to cushion 91 simultaneously.
The utility model discloses the theory of operation:
referring to the description figures 1 and 2: the two bottom plates 9 play a role in supporting and positioning the whole body, the installation and positioning are carried out by the installation seats 8 at the outer sides of the bottom plates 9, the heights of the two bottom plates 9 are different, and the elastic pads 91 at the bottoms of the two bottom plates are ensured to be at the same height, so that the whole position can be ensured to be horizontal, and meanwhile, the elastic pads 91 can buffer the impact force and the vibration force received by the whole body, so that the sensor can stably and continuously work even if continuously shaking in the use process, and the service life is ensured;
referring to the description accompanying fig. 1 and 3: thereby adjust the length that pole 7 stretches out by device shell 3 outside adjustment and can adjust the position of the scale grating 51 in grating groove 5, the scale grating 51 of different positions forms different angles with the combination of instruction grating 21, thereby realize forming the moire fringe of different angles, realize little displacement, the displacement measurement of high accuracy, can adjust the angle size according to the user demand, thereby adjust measurement accuracy, adapt to comparatively general measurement demand in the market, the wide just regulation convenience of application range.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A grating sensor convenient to mount, comprising a light source housing (1), characterized in that: there is spotlight shell (2) light source shell (1) top front side, spotlight shell (2) front side intercommunication has device shell (3), be equipped with card shell (4) between light source shell (1) and spotlight shell (2), card shell (4) are fixed to be set up in spotlight shell (2) inner wall surface, device shell (3) inside is equipped with grating groove (5), grating groove (5) one end is equipped with fixing base (6), grating groove (5) are fixed to be set up inside fixing base (6), grating groove (5) one end is connected with adjusts pole (7), light source shell (1) and device shell (3) both sides surface all fixed is equipped with mount pad (8), light source shell (1) and device shell (3) bottom surface all are equipped with bottom plate (9).
2. A grating sensor of claim 1, wherein the grating sensor is mounted in a manner that: the light source shell (1) is internally provided with a mounting plate (11), and a semiconductor light emitter (12) is arranged on the surface of the mounting plate (11).
3. A grating sensor of claim 1, wherein the grating sensor is mounted in a manner that: gather light shell (2) inner wall and fix and be equipped with indication grating (21), card shell (4) inside is equipped with condensing lens (41), condensing lens (41) set up in card shell (4) front side, condensing lens (41) both sides all are equipped with the installation piece, the installation piece is fixed to be set up inside card shell (4).
4. A grating sensor of claim 1, wherein the grating sensor is mounted in a manner that: the device shell (3) inner wall fixed surface is equipped with locating plate (31), locating plate (31) surface evenly is equipped with the locating hole, inside photoelectric device (32) that is equipped with of device shell (3), photoelectric device (32) set up in grating groove (5) front side.
5. A grating sensor of claim 1, wherein the grating sensor is mounted in a manner that: grating groove (5) inside scale grating (51) that is equipped with, scale grating (51) and grating groove (5) sliding connection and scale grating (51) both sides surface all are equipped with grating connecting plate (52), adjust pole (7) and one side grating connecting plate (52) threaded connection, evenly be equipped with pressure spring between grating groove (5) inner wall surface and opposite side grating connecting plate (52).
6. A grating sensor of claim 3, wherein the grating sensor is mounted in a manner that: positioning rods (71) are uniformly arranged at the bottoms of the adjusting rods (7), and the positioning rods (71) are matched with the positioning holes.
7. A grating sensor of claim 1, wherein the grating sensor is mounted in a manner that: the mounting seat (8) is fixedly arranged on two sides of the bottom plate (9), a fastening bolt (81) penetrates through the mounting seat (8), an elastic cushion (91) is arranged at the bottom of the bottom plate (9), and the bottom plate (9) is different in height and the elastic cushion (91) is arranged on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922122630.7U CN211824270U (en) | 2019-12-02 | 2019-12-02 | Grating sensor convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922122630.7U CN211824270U (en) | 2019-12-02 | 2019-12-02 | Grating sensor convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824270U true CN211824270U (en) | 2020-10-30 |
Family
ID=73030688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922122630.7U Expired - Fee Related CN211824270U (en) | 2019-12-02 | 2019-12-02 | Grating sensor convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833926A (en) * | 2020-12-30 | 2021-05-25 | 武汉正祺通讯科技有限公司 | Grating signal detection equipment |
-
2019
- 2019-12-02 CN CN201922122630.7U patent/CN211824270U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833926A (en) * | 2020-12-30 | 2021-05-25 | 武汉正祺通讯科技有限公司 | Grating signal detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211824270U (en) | Grating sensor convenient to install | |
| CN102155691A (en) | Backlight module and light guide plate fixed construction thereof | |
| CN102767761A (en) | Backlight module | |
| CN213090999U (en) | Fixing support for high-precision temperature measurement type temperature sensor | |
| CN209896973U (en) | Photovoltaic system photovoltaic installation structure with shockproof dynamic function | |
| CN113021209A (en) | Vacuum adsorption device for fixing chip | |
| CN215258710U (en) | Engineering survey and drawing survey device | |
| CN215333016U (en) | High-speed tilting pad sliding bearing with temperature measuring element | |
| TW200624870A (en) | Adjustable lamp module and image projector applied with the lamp module | |
| CN210774095U (en) | Single-crystal-element four-field receiver | |
| CN210112970U (en) | Positioning tool with material supporting bracket | |
| CN210111567U (en) | Lightning protection device easy to disassemble, assemble and replace | |
| CN105965227A (en) | Push rod type automatic positioning lifting appliance | |
| CN208117682U (en) | A kind of installation and adjustment tooling of general lens assembly | |
| CN103032705A (en) | Adjustable light-emitting diode (LED) lamp | |
| CN207066364U (en) | A kind of Circular gratings angle measurement equipment | |
| CN216385992U (en) | Detection equipment for measuring chromaticity | |
| CN212871465U (en) | Small-size balance detector | |
| CN210662053U (en) | Laser scanner installation device | |
| CN212480593U (en) | Cell DNA analysis appearance stability unable adjustment base | |
| CN210536002U (en) | Laser emission module and mounting structure thereof | |
| CN106990496B (en) | Multi-force and moment coupling surface type fine tuning system of large-caliber optical element | |
| CN220839999U (en) | Mounting fixture for plate spring of forming machine | |
| CN211291948U (en) | Multi-lens holder | |
| CN220152381U (en) | Optical holographic display device convenient for angle adjustment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |