CN205068175U - Sensor mounting adjustment system and laser instrument leveling standard apparatus - Google Patents
Sensor mounting adjustment system and laser instrument leveling standard apparatus Download PDFInfo
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- CN205068175U CN205068175U CN201520761539.9U CN201520761539U CN205068175U CN 205068175 U CN205068175 U CN 205068175U CN 201520761539 U CN201520761539 U CN 201520761539U CN 205068175 U CN205068175 U CN 205068175U
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Abstract
The utility model relates to a sensor mounting adjustment system and laser instrument leveling standard apparatus, sensor mounting adjustment system include at least three sensor mounting adjustment device and a laser instrument leveling standard apparatus that is used for installing the laser instrument, sensor mounting adjustment device is provided with and is used for adjusting sensor fixing base horizontally height control part and horizontal aligument mechanism, and horizontal aligument mechanism is including setting up the target locating hole on preceding mounting panel and setting up the target groove on the mounting panel of back, the line and the sensor parallel arrangement of target locating hole and target groove. The utility model discloses a laser instrument leveling standard apparatus is provided with and at least threely is used for adjusting laser instrument fixing base horizontally height control part around the circumference interval arrangement. The utility model discloses a system can make the horizontal coplane of a plurality of sensor measurements axis fast and with centre of a circle installation, improve the efficiency and the precision of sensor installation location with the device, has further guaranteed the measurement accuracy of deviation from circular form with the gyration error.
Description
Technical field
The utility model belongs to revolving shaft turn error separation technology field, is specifically related to sensor mounting adjustment system and laser instrument leveling benchmark device.
Background technology
Deviation from circular from is one of important indicator weighing cylindrical component form accuracy, and the size of part deviation from circular from has a strong impact on serviceability and the exercise performance of part, and affects the overall performance of plant equipment.When in-site measurement part deviation from circular from and machine tool rotary axle rotating accuracy, normal employing time-domain fusion, frequency domain three point method equal error isolation technics, realize being separated of axle turn error and part deviation from circular from, the method has the advantages that automatically eliminate setting-up eccentricity, and has higher measuring accuracy.Because Three Point Method for Error Separation of Roundness requires that the installation site of three survey sensors is very accurate; its measuring accuracy depends on the Selecting parameter of the installation accuracy of sensor, the precision of sensor and test macro; and when installing at the scene; usually can run into a lot of difficulty; as limited etc. in being subject to the structural constraint of plant equipment, installing space; affect precision and the efficiency of the installation of sensor; and then the precision of impact test, limit the application of error separating technology and the raising of part deviation from circular from and turning axle turn error measuring accuracy.
Due to the installation site of sensor and angle orientation very large on the impact of roundness error separation measuring accuracy, the time of mounting and adjusting can affect testing efficiency, so be badly in need of the device that a kind of installation site to sensor of design and angle orientation adjust.
Utility model content
The utility model provides sensor mounting adjustment system and laser instrument leveling benchmark device, be intended to solve the problem that can not ensure the coplanar installation of multiple sensor levels when sensor is installed in existing Roundness Error Separation Techniques, and then improve part deviation from circular from and turning axle turn error measuring accuracy.
For solving the problems of the technologies described above, the utility model sensor mounting adjustment system, comprise at least three sensor installation adjusting devices and one for installing the laser instrument leveling benchmark device of laser instrument, described sensor installation adjusting device comprises base and is arranged at the sensor holder above base, at least three are provided with around the spaced apart height control parts for adjusting sensor holder level of circumference between base and sensor holder, sensor holder is provided with the fixing structure of sensor for fixation of sensor, sensor holder comprises the front mounting plate of time interval setting and rear installing plate, described horizontal aligument mechanism comprises the target pilot hole be arranged on front mounting plate and the target groove be arranged on rear installing plate, the line of target pilot hole and target groove and sensor parallel are arranged.
Described fixing structure of sensor is be arranged at forward and backward installing plate top respectively and the identical V-type groove of structure, and the line of centres of two V-type grooves is parallel with the line of target groove with target pilot hole.
Described sensor holder comprises one and installs dividing plate, and described height control parts comprise and screw in the bolt of base threaded hole through the mounting hole installed on dividing plate in turn, and described bolt is arranged with spring installing the part between dividing plate and base.
The base of sensor installation adjusting device comprises swing offset platform and three-D displacement platform, and described swing offset platform is arranged on described three-D displacement platform.
Sensor installation adjusting device comprises the installation cover plate for covering sensor, and described installation cover plate is fixed together by screw and sensor holder.
Sensor mounting adjustment system comprises the angular encoder for measuring the laser instrument anglec of rotation.
Laser instrument leveling benchmark device of the present utility model, comprise base and be arranged at the laser instrument holder above base, the installation shaft for regulating laser instrument holder height is provided with between base and laser instrument holder, described laser instrument holder comprises upper and lower spaced installation top board and mounting base, comprise at least three between described installation top board and mounting base around the spaced apart height control parts for adjusting laser instrument holder level of circumference, laser instrument is fixed on laser instrument holder by laser mounting structure.
Described height control parts comprise adjustment bolt and spring, and described adjustment bolt through after mounting base, spring and installation top board, is fixed with adjusting nut in turn.
Described laser instrument holder is provided with the bubble and scale for adjusting laser level attitude.
Described base is rotary table.
Sensor mounting adjustment system of the present utility model, comprise as the sensor installation adjusting device of laser target centralising device and the laser instrument leveling benchmark device for installing laser instrument, adopt laser instrument collimation technique, the emergent ray launched by laser instrument is as benchmark, by the height control parts of adjustment sensor installation adjusting device, laser beam is made to pass target pilot hole, be irradiated on target groove, thus make the coplanar installation of multiple sensor measurement axis horizontal fast, improve efficiency and the precision that location installed by sensor, further ensure the measuring accuracy of deviation from circular from and turn error.
By arranging angular encoder in sensor mounting adjustment system of the present utility model, realize the function of laser instrument anglec of rotation calibration.
Laser instrument leveling benchmark device of the present utility model adjusts the horizontal attitude of laser instrument by rational height adjustment component, thus ensure adjustment after sensor be in horizontality; Can realize laser instrument coarse adjustment just by arranging installation shaft, making laser instrument reach requirement height fast.
The Level tune of laser instrument accurately can be realized fast by arranging level meter on laser instrument leveling benchmark device.
Accompanying drawing explanation
Fig. 1 Analyses of Error Separation Techniques measures part deviation from circular from schematic diagram;
Fig. 2 sensor installation adjusting device schematic diagram;
Fig. 3 laser instrument leveling benchmark device schematic diagram;
Fig. 4 roundness error measurement sensor mounting and adjusting schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail.
Analyses of Error Separation Techniques principle as shown in Figure 1.Three sensors P0, P1, P2 are arranged on the diverse location of workpiece circumference respectively, and the angle between three sensors is respectively α, β, and requiring that three sensors are installed axis and intersected at center of circle O point, is also the initial point of coordinate system XOY and the center of rotary table.During measurement, sensor maintains static, and measured workpiece is driven by rotary table and does gyration.According to output equation and the three point method error separate equation of measurement result, adopt suitable parameter configuration, just can isolate the deviation from circular from of workpiece and the turn error of revolving shaft.
Visible, the installation site of Analyses of Error Separation Techniques to sensor has higher requirement, in order to ensure that the installation site of sensor can reach installation requirement, provided below is the embodiment of sensor mounting adjustment system.
Sensor mounting adjustment system embodiment
Sensor mounting adjustment system in the present embodiment comprises at least three sensor installation adjusting devices and one for installing the laser instrument leveling benchmark device of laser instrument.Sensor installation adjusting device is actually a kind of centralising device, this device and laser instrument leveling benchmark device with the use of, as shown in Figure 4.Sensor installation adjusting device comprises base 2-1 and is arranged at the sensor holder 2-6 above base, at least three are provided with around the spaced apart height control parts for adjusting sensor holder level of circumference between base 2-1 and sensor holder 2-6, sensor holder is provided with the fixing structure of sensor for fixation of sensor, sensor holder comprises the front mounting plate of time interval setting and rear installing plate, horizontal aligument mechanism comprises the target pilot hole 2-7 be arranged on front mounting plate and the target groove 2-11 be arranged on rear installing plate, line and the sensor parallel of target pilot hole 2-7 and target groove 2-11 are arranged.
As shown in Figure 2, in the present embodiment, preferably 4 height control parts are set between base and sensor holder, and an installation dividing plate 2-5 is set on sensor holder, by the threaded hole bottom sensor holder, with screw, installation dividing plate is fixed on sensor holder, and installation dividing plate forms an entirety.These height control parts comprise bolt 2-3 and spring 2-2, and bolt 2-3 one end, through after the mounting hole 2-4 installed on dividing plate 2-5, puts spring 2-2, then in threaded hole on inserted base 2-1.The position of target pilot hole 2-7 in horizontal aligument mechanism is adjusted with 4 the bolt 2-3 installed on dividing plate 2-5, make laser beam can by target pilot hole 2-7, be irradiated to the point of crossing place of target groove 2-11, complete the centering adjustment of sensor axis and laser emitting light.
Certainly, as other embodiments, the optional height control parts selecting a kind of pin type of height control parts, namely bearing pin and register pin is comprised, bearing pin is provided with multiple pin shaft hole, bearing pin one end and base are connected, and the other end is through the mounting hole installed on dividing plate and slightly fixedly make installation dividing plate can not landing downwards by location, when needing the installation site adjusting sensor, only need to adjust register pin insertion position.
On sensor holder 2-6, the top of forward and backward two installing plates is by arranging the identical V-type groove of structure, fix sensor installation, guarantee that the line of centres of two V-type grooves is parallel with the line of target groove with target pilot hole by machining precision, ensure that the axis energy of sensor and the centre of gyration of rotary table intersect.
As other embodiments, other mode also can be adopted to fix sensor installation, as flange arrangement, as long as after sensor 2-8 fixes, sensor is parallel with the line of target groove with target pilot hole.
For the ease of adjusting the sense of rotation of sensor, the base of this device can be set to a swing offset platform; In order to the position that coarse adjustment sensor is installed, swing offset platform is installed on three-D displacement platform, as shown in Figure 4, this three-D displacement platform comprises X displacement platform 2-12, Y displacement platform 2-13 and Z displacement platform 2-14, be combined into position adjustment worktable, be fixed on surveying work platform by magnetic bases.
On sensor holder, also comprise one in the present embodiment cover plate 2-9 is installed, when sensor is placed on after on sensor holder, cover plate 2-9 will be installed and cover on a sensor, and be fixed together by trip bolt 2-10 and sensor holder 2-6.
Laser level standard apparatus embodiment
As shown in Figure 3, be a kind of laser level standard apparatus being applied to above-mentioned adjustment System, the sensor installation adjusting device in this laser level standard apparatus and said system with the use of.This laser level standard apparatus comprises base 3-1 and is arranged at the laser instrument holder above base 3-1, the installation shaft 3-12 for coarse adjustment laser instrument holder height is provided with between base 3-1 and laser instrument holder, described installation shaft 3-12 is fixed on the center pit of rotary table by the clamping device of the rotary table centre of gyration, installation shaft 3-12 is fixedly connected with mounting base by helicitic texture, can be used for the height adjusting laser instrument 3-8.Described laser instrument holder comprises upper and lower spaced installation top board 3-7 and mounting base 3-5, at least three are comprised around the spaced apart height control parts for adjusting laser instrument holder level of circumference between described installation top board 3-7 and mounting base 3-5, for finely tuning height and the horizontal attitude of laser instrument, laser instrument 3-8 is fixed on laser instrument holder by laser mounting structure.
As shown in Figure 3, in the present embodiment, preferably 4 height control parts are set between base and sensor holder, height control parts comprise adjustment bolt 3-3, concrete mounting means is: be respectively provided with a mounting hole 3-6 in the corner of mounting base 3-5 and installation top board 3-7, adjustment bolt 3-3 is through mounting base 3-5, put spring 3-2, then through installing top board 3-7, fix with adjusting nut 3-4, change the length of spring 3-2 compression by adjusting 4 adjusting nut 3-4, and then change the horizontal attitude of laser instrument holder.These height control parts can the height of continuous setup laser instrument holder and pitching, makes it to keep horizontality.
Certainly, as other embodiments, the optional height control parts selecting a kind of pin type of height control parts, namely bearing pin and register pin is comprised, described bearing pin is provided with multiple pin shaft hole, bearing pin one end and mounting base 3-5 are connected, and the other end is through the mounting hole installed on top board 3-7 and fixedly make installation top board can not landing downwards by register pin, adjust laser instrument holder horizontal attitude by the position of adjustment register pin insertion bearing pin.
For the ease of judging laser instrument holder whether level fast, a level meter mounting groove 3-10 can be set on laser instrument holder, bubble and scale 3-11 is positioned in this mounting groove.
Laser instrument in the present embodiment is fixedly installed on laser instrument holder by two pilot hole 3-9, by machining accuracy, guarantees that the emergent ray optical axis of laser instrument is crossing with work table rotation axle.
The angle-differentiated device adopted in the present embodiment is angular encoder, by setting angle scrambler on the table, measures the angle that laser instrument rotates, for obtaining the angle information that sensor is installed.
As shown in Figure 4, the method for adjustment of above-mentioned roundness error separation sensor mounting adjustment system is:
1) first by laser instrument leveling benchmark device level, laser instrument is installed;
2) sensor P0 is mounted on the sensor holder of sensor installation adjusting device, height control parts in adjustment sensor installation adjusting device make the emergent ray of laser instrument by target pilot hole, be irradiated to the point of crossing place of target groove, the centering completing the emergent ray of sensor axis and laser instrument adjusts, and realizes sensor axis and rotary table centre of gyration line and intersects;
3) after adjusting the installation site of sensor P0, then the angle of rotary table rotation is measured by angular encoder, allow rotary table rotation alpha angle, according to step 2) position of mounting and adjusting sensor P1, rotate β angle again, according to step 2) position of mounting and adjusting sensor P2, finally complete the installment and debugging of 3 sensors.
Sensor mounting adjustment system in the present embodiment, adopt laser alignment location technology, by the synergy of centralising device, angle-differentiated measurement mechanism, realize the function such as Fast Installation adjustment, calibration of multisensor, improve efficiency and the precision that location installed by sensor.
The feature of the sensor mounting adjustment system proposed in the present embodiment mainly comprises: 1) be designed with laser target centralising device, the coplanar and concyclic dress of feeling at ease of the measurement axis horizontal that can realize multiple sensor, and to turn round axle center crossing with rotary table.2) sensor attachment mechanism designed, has pitching, rotation, height-adjusting function, is convenient to the rapid adjustment realizing sensor axis.3) adopting angular encoder to realize accurate calibration function, be the equipment installed of sensor centering is also the device of angle-differentiated to middle regulator.
Claims (10)
1. sensor mounting adjustment system, it is characterized in that, this system comprises at least three sensor installation adjusting devices and one for installing the laser instrument leveling benchmark device of laser instrument, described sensor installation adjusting device comprises base and is arranged at the sensor holder above base, at least three are provided with around the spaced apart height control parts for adjusting sensor holder level of circumference between base and sensor holder, sensor holder is provided with the fixing structure of sensor for fixation of sensor, sensor holder comprises the front mounting plate of time interval setting and rear installing plate, described horizontal aligument mechanism comprises the target pilot hole be arranged on front mounting plate and the target groove be arranged on rear installing plate, the line of target pilot hole and target groove and sensor parallel are arranged.
2. sensor mounting adjustment system according to claim 1, it is characterized in that, described fixing structure of sensor is be arranged at forward and backward installing plate top respectively and the identical V-type groove of structure, and the line of centres of two V-type grooves is parallel with the line of target groove with target pilot hole.
3. sensor mounting adjustment system according to claim 1, it is characterized in that, described sensor holder comprises one and installs dividing plate, described height control parts comprise and screw in the bolt of base threaded hole through the mounting hole installed on dividing plate in turn, and described bolt is arranged with spring installing the part between dividing plate and base.
4. sensor mounting adjustment system according to claim 1, it is characterized in that, the base of sensor installation adjusting device comprises swing offset platform and three-D displacement platform, and described swing offset platform is arranged on described three-D displacement platform.
5. sensor mounting adjustment system according to claim 1, it is characterized in that, sensor installation adjusting device comprises the installation cover plate for covering sensor, and described installation cover plate is fixed together by screw and sensor holder.
6., according to the arbitrary described sensor mounting adjustment system of claim 1-5, it is characterized in that, sensor mounting adjustment system comprises the angular encoder for measuring the laser instrument anglec of rotation.
7. be applied to the laser instrument leveling benchmark device of system as claimed in claim 1, it is characterized in that, comprise base and be arranged at the laser instrument holder above base, the installation shaft for regulating laser instrument holder height is provided with between base and laser instrument holder, described laser instrument holder comprises, lower spaced installation top board and mounting base, at least three are comprised around the spaced apart height control parts for adjusting laser instrument holder level of circumference between described installation top board and mounting base, laser instrument is fixed on laser instrument holder by laser mounting structure.
8. laser instrument leveling benchmark device according to claim 7, is characterized in that, described height control parts comprise adjustment bolt and spring, and described adjustment bolt through after mounting base, spring and installation top board, is fixed with adjusting nut in turn.
9. laser instrument leveling benchmark device according to claim 8, is characterized in that, described laser instrument holder being provided with the bubble and scale for adjusting laser level attitude.
10., according to the arbitrary described laser instrument leveling benchmark device of claim 7-9, it is characterized in that, described base is rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761539.9U CN205068175U (en) | 2015-09-29 | 2015-09-29 | Sensor mounting adjustment system and laser instrument leveling standard apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761539.9U CN205068175U (en) | 2015-09-29 | 2015-09-29 | Sensor mounting adjustment system and laser instrument leveling standard apparatus |
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| CN205068175U true CN205068175U (en) | 2016-03-02 |
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| CN201520761539.9U Expired - Fee Related CN205068175U (en) | 2015-09-29 | 2015-09-29 | Sensor mounting adjustment system and laser instrument leveling standard apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223969A (en) * | 2015-09-29 | 2016-01-06 | 河南科技大学 | A kind of sensor mounting adjustment system and laser instrument leveling benchmark device |
| CN106292736A (en) * | 2016-08-19 | 2017-01-04 | 联想(北京)有限公司 | A kind of control method, controller and electronic equipment |
| CN106782672A (en) * | 2016-12-30 | 2017-05-31 | 中国电子科技集团公司第二十七研究所 | A kind of multipurpose leveling retaining mechanism |
| CN111505700A (en) * | 2020-05-21 | 2020-08-07 | 山东蓝孚高能物理技术股份有限公司 | Electron accelerator beam intensity real-time monitoring device |
| CN111794235A (en) * | 2020-07-20 | 2020-10-20 | 中铁大桥局上海工程有限公司 | Guide frame for positioning steel casing |
-
2015
- 2015-09-29 CN CN201520761539.9U patent/CN205068175U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223969A (en) * | 2015-09-29 | 2016-01-06 | 河南科技大学 | A kind of sensor mounting adjustment system and laser instrument leveling benchmark device |
| CN105223969B (en) * | 2015-09-29 | 2018-06-15 | 河南科技大学 | A kind of sensor mounting adjustment system and laser leveling benchmark device |
| CN106292736A (en) * | 2016-08-19 | 2017-01-04 | 联想(北京)有限公司 | A kind of control method, controller and electronic equipment |
| CN106782672A (en) * | 2016-12-30 | 2017-05-31 | 中国电子科技集团公司第二十七研究所 | A kind of multipurpose leveling retaining mechanism |
| CN111505700A (en) * | 2020-05-21 | 2020-08-07 | 山东蓝孚高能物理技术股份有限公司 | Electron accelerator beam intensity real-time monitoring device |
| CN111794235A (en) * | 2020-07-20 | 2020-10-20 | 中铁大桥局上海工程有限公司 | Guide frame for positioning steel casing |
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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: 20160302 Termination date: 20190929 |