CN207472217U - A kind of part parallelism detector - Google Patents
A kind of part parallelism detector Download PDFInfo
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- CN207472217U CN207472217U CN201721297216.4U CN201721297216U CN207472217U CN 207472217 U CN207472217 U CN 207472217U CN 201721297216 U CN201721297216 U CN 201721297216U CN 207472217 U CN207472217 U CN 207472217U
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Abstract
The utility model discloses a kind of part parallelism detector, including the L-type support being made of orthogonal horizontal part and vertical portion；Vertical portion includes the vertical top and vertical lower part by internal and external threads mutual cooperation connection；Horizontal part includes bottom plate, and bottom plate is equipped with the shaft of Y-direction, is fixed with Y-direction deflecting plate in Y-direction shaft, Y-direction deflecting plate be equipped with X to shaft, X is fixed with X to deflecting plate in shaft, and X is connect with steering power mechanism respectively to shaft with Y-direction shaft；Vertical portion upper end is equipped with fixed block, and horizontal part upper surface is equipped with horizontal reflection tablet, and the top connection of vertical portion is horizontally mounted frame, is horizontally mounted frame and is fixed on fixed block by adjusting screw；Be horizontally mounted frame along longitudinal direction on be sequentially placed video camera, image-forming objective lens, graticle, spectroscope and imaging lens barrel；Imaging lens barrel bottom is equipped with collimator objective；The optical axis direction of spectroscope minute surface and image-forming objective lens is in 45 degree, further includes light source and the cross hair cursor before light source.
Description
Technical field
The utility model is related to a kind of part parallelism detectors, belong to technical field of optical instrument.
Background technology
At present for requiring the test of the high part depth of parallelism, mostly existed using three-coordinates measuring machine or high-precision altitude meter
The methods of the several points of random inspection is determined by the spatial position of side on tested surface.As can be seen that unless it is stringent by side
Minute surface in meaning, otherwise, defined face are not practical mounting surface.Practical mounting surface is by by three highests on side
What point determined.The point measured at random using above-mentioned instrument, it is impossible to all be just by the peak on side.Measured result
Certainly exist error.This measuring method is arduously time-consuming simultaneously, and efficiency is very low.Full inspection can not possibly be carried out to part volume.
Utility model content
Purpose of utility model：The technical problem to be solved by the utility model is to provide a kind of part parallelism detector,
The depth of parallelism is converted to the distance between scale difference by the detector using optical principle, so as to calculate the depth of parallelism of sample,
Have many advantages, such as that measuring accuracy is high, it is convenient to measure.
In order to solve the above technical problems, technical solution is used by the utility model：
A kind of part parallelism detector, including L-type support, L-type support is by orthogonal horizontal part and vertical portion group
Into；Wherein, the vertical portion includes vertical top and vertical lower part, and the vertical top passes through internal and external threads phase with vertical lower part
Mutually it is connected；The horizontal part includes bottom plate, and bottom plate is equipped with the shaft of Y-direction, Y-direction deflecting plate, Y are fixed in Y-direction shaft
To deflecting plate be equipped with X to shaft, X is fixed with X to deflecting plate in shaft, and the X is to shaft and Y-direction shaft respectively with turning
It is connected to actuating unit；The vertical portion upper end is equipped with fixed block, and the horizontal part upper surface is equipped with horizontal reflection tablet；It is described
The top connection of vertical portion is horizontally mounted frame, and the frame that is horizontally mounted is fixed on by adjusting screw on fixed block；The level
Mounting bracket along longitudinal direction on be sequentially placed video camera, image-forming objective lens, graticle, spectroscope and imaging lens barrel；The imaging lens barrel
Bottom is equipped with collimator objective；The optical axis direction of the spectroscope minute surface and image-forming objective lens is in 45 degree, further includes light source and is located at
Cross hair cursor before light source；The light that light source is sent out is passed through after cross hair cursor on glancing incidence to spectroscope, anti-through spectroscope
It is irradiated on the reflected in parallel tablet on workpiece for measurement surface after passing through collimator objective after penetrating, light is through reflected in parallel flat reflective
Afterwards, reflected light sequentially passes through collimator objective, spectroscope, graticle and image-forming objective lens, finally makes cross hair cursor and graticle same
When be imaged on video camera.
Further preferably, the vertical top is equipped with internal thread, and the vertical lower part carries external screw thread, the vertical top
It is cooperated and connected by internal and external threads with vertical lower part, so as to fulfill the height-adjustable of vertical portion.
Further preferably, the adjusting screw, which passes through, is horizontally mounted frame and fixed block rotation connection, is horizontally mounted frame and passes through
Adjusting screw adjusts its angle with horizontal plane.
Further preferably, the graticle is transparent glass, and graticle is equipped with cross graduation mark.
Further preferably, the graticle is located at the collimator objective focal point.
Further preferably, the light source is LED light source array.
Compared with the prior art, technical solutions of the utility model have the advantage that for：
The depth of parallelism is converted to the distance between scale difference by the utility model part parallelism detector using optical principle,
So as to calculate the depth of parallelism of sample, have many advantages, such as that measuring accuracy is high, it is convenient to measure, effectively increase detection efficiency, protect
The accuracy of detection is demonstrate,proved；In addition, the height of stent vertical portion and the levelness of horizontal part can be adjusted as needed,
Effectively expand the use scope of detector.
Description of the drawings
Fig. 1 is the structure diagram of the utility model part parallelism detector；
Fig. 2 is graticle graduation mark schematic diagram；
Fig. 3 is the structure diagram of horizontal part in the utility model part parallelism detector.
Specific embodiment
Technical solutions of the utility model are described further below in conjunction with attached drawing.
As shown in Figures 1 to 3, the utility model part parallelism detector, including L-type support 1, L-type support is by mutually hanging down
Straight horizontal part 3 and vertical portion 16 forms；Wherein, vertical portion 16 includes vertical top 16-1 and vertical lower part 16-2, it is vertical on
Portion 16-1 is equipped with internal thread, and vertical lower part 16-2 carries external screw thread, and vertical top 16-1 and vertical lower part 16-2 passes through inside and outside spiral shell
Line, which cooperates, to be connected, and is adjusted so as to fulfill 16 vertical height of vertical portion；The upper end of vertical portion 16 is equipped with fixed block 2, water
Flat 3 upper surface of portion is equipped with horizontal reflection tablet 17, and workpiece for measurement 4,4 upper surface of workpiece for measurement are placed on horizontal reflection tablet 17
Equipped with reflected in parallel tablet 5；The top connection of vertical portion 16 is horizontally mounted frame 6, is horizontally mounted frame 6 and is fixed by adjusting screw 7
On fixed block 2；Be horizontally mounted frame 6 along longitudinal direction on be sequentially placed video camera 8, image-forming objective lens 9, graticle 10, spectroscope 11
With imaging lens barrel 12；12 bottom of imaging lens barrel is equipped with collimator objective 13；11 minute surface of spectroscope and the optical axis direction of image-forming objective lens 9 are in
45 degree, further include light source 14 and the cross hair cursor 15 before light source 14；The light that light source 14 is sent out passes through cross hair cursor
After 15 on glancing incidence to spectroscope 11, reflected in parallel tablet 5 is irradiated to after passing through collimator objective 13 after the reflection of spectroscope 11
On, for light after the reflection of reflected in parallel tablet 5, reflected light sequentially passes through collimator objective 13, spectroscope 11, graticle 10 and imaging
Object lens 9 finally make cross hair cursor 15 and graticle 10 are imaged on video camera 8 simultaneously, i.e., final cross hair cursor 15 is in
Picture be imaged on video camera 8 by image-forming objective lens 9 together with the picture that graticle 10 is in.
Wherein, adjusting screw 7 passes through and is horizontally mounted frame 6 and is rotatablely connected with fixed block 2, is horizontally mounted frame 6 by adjusting spiral shell
Nail adjusts its angle with horizontal plane.Before the test piece depth of parallelism, it can be adjusted by adjusting screw 7 and be horizontally mounted frame 6 and level
The angle in face, while the depth of parallelism of horizontal part 3 is adjusted, so as to ensure cross hair cursor 15 and graticle before measured workpiece is put into
The 10 imaging coincidences on video camera 8.
Graticle 10 is located at collimator objective focal point, and material is transparent glass.As shown in Fig. 2, graticle 10 is equipped with
Cross graduation mark.Graduation mark can be imaged on video camera 8 after light is injected.
In addition, light source 14 is LED light source array.Light splitting eyeglass 11 is 50/50 light splitting piece, realizes that a semi-gloss is reflected, one
Half light transmission.
Horizontal part 3 in the utility model part parallelism detector includes bottom plate 3-1, and bottom plate 3-1 is equipped with turning for Y-direction
Be fixed with Y-direction deflecting plate 3-2 on axis 3-4, Y-direction shaft 3-4, Y-direction deflecting plate 3-2 be equipped with X to shaft 3-5, X to shaft 3-
X is fixed on 5 and is connected with rotational handle 3-6 to shaft 3-5 to deflecting plate 3-3, X, X is given to shaft by rotational handle 3-6
3-5 rotational powers, Y-direction shaft 3-4 are connected with rotational handle 3-7, and it is dynamic to give Y-direction shaft 3-4 rotations by rotational handle 3-7
Power, so as to fulfill the adjusting of the levelness (depth of parallelism) of horizontal part 3.3 bottom of horizontal part is additionally provided with idler wheel 18, and idler wheel 18 is convenient for this
The movement of utility model detector.
When carrying out depth of parallelism test, the nonparallelism of workpiece for measurement 4 will cause the light that reflected in parallel tablet 5 reflects inclined
From eventually leading to the picture that cross hair cursor 15 and graticle 10 be in and deviate, this deviation is that the depth of parallelism of workpiece for measurement 4 is inclined
Difference.Wherein, the size of angular displacement deviates size/2x collimation lens focus (radian) using hot spot and obtains.Parallel misalignment uses
4 diameter of workpiece for measurement is multiplied by tan (angular displacement measured) and obtains.
Claims (6)
1. a kind of part parallelism detector, it is characterised in that：Including L-type support, L-type support by orthogonal horizontal part and
Vertical portion forms；Wherein, the vertical portion includes vertical top and vertical lower part, and the vertical top passes through interior with vertical lower part
External screw thread, which cooperates, to be connected；The horizontal part includes bottom plate, and bottom plate is equipped with the shaft of Y-direction, Y-direction is fixed in Y-direction shaft
Deflecting plate, Y-direction deflecting plate be equipped with X to shaft, X is fixed with X to deflecting plate in shaft, and the X is to shaft and Y-direction shaft
It is connect respectively with steering power mechanism；The vertical portion upper end is equipped with fixed block, and the horizontal part upper surface is equipped with horizontal reflection
Tablet；The top connection of the vertical portion is horizontally mounted frame, and the frame that is horizontally mounted is fixed on by adjusting screw on fixed block；
It is described be horizontally mounted frame along longitudinal direction on be sequentially placed video camera, image-forming objective lens, graticle, spectroscope and imaging lens barrel；It is described
Imaging lens barrel bottom is equipped with collimator objective；The optical axis direction of the spectroscope minute surface and image-forming objective lens is in 45 degree, further includes light source
And the cross hair cursor before light source；The light that light source is sent out is passed through after cross hair cursor on glancing incidence to spectroscope, warp
It is irradiated on the reflected in parallel tablet on workpiece for measurement surface after passing through collimator objective after spectroscope reflection, light is put down through reflected in parallel
After plate reflection, reflected light sequentially passes through collimator objective, spectroscope, graticle and image-forming objective lens, finally makes cross hair cursor and divides
Plate is drawn to be imaged on video camera simultaneously.
2. part parallelism detector according to claim 1, it is characterised in that：The vertical top is equipped with internal thread,
The vertical lower part carries external screw thread, and the vertical top is cooperated by internal and external threads with vertical lower part and connected, so as to real
Now vertical portion is height-adjustable.
3. part parallelism detector according to claim 1, it is characterised in that：The adjusting screw is passed through and is horizontally mounted
Frame is rotatablely connected with fixed block, is horizontally mounted frame and is adjusted its angle with horizontal plane by adjusting screw.
4. part parallelism detector according to claim 1, it is characterised in that：The graticle is transparent glass, point
It draws plate and is equipped with cross graduation mark.
5. part parallelism detector according to claim 1, it is characterised in that：The graticle is located at the collimation object
At mirror foci.
6. part parallelism detector according to claim 1, it is characterised in that：The light source is LED light source array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297216.4U CN207472217U (en) | 2017-10-09 | 2017-10-09 | A kind of part parallelism detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297216.4U CN207472217U (en) | 2017-10-09 | 2017-10-09 | A kind of part parallelism detector |
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| CN207472217U true CN207472217U (en) | 2018-06-08 |
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| CN201721297216.4U Active CN207472217U (en) | 2017-10-09 | 2017-10-09 | A kind of part parallelism detector |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307931A (en) * | 2018-10-30 | 2019-02-05 | 迪瑞医疗科技股份有限公司 | A kind of optical axis verticality regulating device and its adjusting method |
| CN111060294A (en) * | 2019-12-31 | 2020-04-24 | 茂莱（南京）仪器有限公司 | Comprehensive test platform for fluorescence microscope objective |
| CN111174732A (en) * | 2018-11-13 | 2020-05-19 | 中国科学院长春光学精密机械与物理研究所 | Method and device for detecting perpendicularity of optical axis of industrial measurement camera |
| WO2020135891A1 (en) * | 2018-12-25 | 2020-07-02 | 茂莱（南京）仪器有限公司 | Laser parallelism detector |
| CN111958120A (en) * | 2020-08-12 | 2020-11-20 | 华清创智光电科技(清远)有限公司 | Plane calibration device and laser marking machine thereof |
| RU2749180C1 (en) * | 2020-09-25 | 2021-06-07 | Федеральное государственное унитарное предприятие "Центральный аэрогидродинамический институт имени профессора Н.Е. Жуковского" (ФГУП "ЦАГИ") | Optical device for determining the displacement relative to each other of holes of adjacent surfaces |
-
2017
- 2017-10-09 CN CN201721297216.4U patent/CN207472217U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307931A (en) * | 2018-10-30 | 2019-02-05 | 迪瑞医疗科技股份有限公司 | A kind of optical axis verticality regulating device and its adjusting method |
| CN111174732A (en) * | 2018-11-13 | 2020-05-19 | 中国科学院长春光学精密机械与物理研究所 | Method and device for detecting perpendicularity of optical axis of industrial measurement camera |
| WO2020135891A1 (en) * | 2018-12-25 | 2020-07-02 | 茂莱（南京）仪器有限公司 | Laser parallelism detector |
| CN111060294A (en) * | 2019-12-31 | 2020-04-24 | 茂莱（南京）仪器有限公司 | Comprehensive test platform for fluorescence microscope objective |
| CN111958120A (en) * | 2020-08-12 | 2020-11-20 | 华清创智光电科技(清远)有限公司 | Plane calibration device and laser marking machine thereof |
| CN111958120B (en) * | 2020-08-12 | 2022-03-04 | 华清创智光电科技(清远)有限公司 | Plane calibration device and laser marking machine thereof |
| RU2749180C1 (en) * | 2020-09-25 | 2021-06-07 | Федеральное государственное унитарное предприятие "Центральный аэрогидродинамический институт имени профессора Н.Е. Жуковского" (ФГУП "ЦАГИ") | Optical device for determining the displacement relative to each other of holes of adjacent surfaces |
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