CN108426540B - Deep hole verticality detection device - Google Patents
Deep hole verticality detection device Download PDFInfo
- Publication number
- CN108426540B CN108426540B CN201810325804.7A CN201810325804A CN108426540B CN 108426540 B CN108426540 B CN 108426540B CN 201810325804 A CN201810325804 A CN 201810325804A CN 108426540 B CN108426540 B CN 108426540B
- Authority
- CN
- China
- Prior art keywords
- deep hole
- detection device
- fixedly connected
- screw rod
- connecting plate
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 239000000523 sample Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
Abstract
A deep hole verticality detection device comprises a detection probe and an adjusting mechanism; the adjusting mechanism comprises a supporting leg and a supporting plate, a screw hole is formed in the middle of the supporting plate, a screw rod is arranged in the screw hole, a servo motor is fixedly arranged in the middle of the lower end of the screw rod, the servo motor is in rotary driving connection with a rotating rod, the lower end of the rotating rod is fixedly connected with two micro air cylinders, and the two micro air cylinders are respectively in driving connection with a detection probe; the detecting probe comprises two fixing plates which are horizontally and fixedly arranged, a rotating shaft is arranged between the two fixing plates in a rotating mode, a walking wheel is fixedly sleeved in the middle of the rotating shaft, the lower end of the rotating shaft penetrates through a crank fixedly connected with the lower portion of the fixing plate, the lower end of the rotating shaft is fixedly connected with a miniature laser range finder, and the miniature laser range finder is vertically downward in direction. The invention provides a deep hole verticality detection device which is high in detection speed and high in precision and can detect whether a barrier is attached to the inner wall of a deep hole.
Description
Technical Field
The invention belongs to the technical field of deep hole verticality measurement, and particularly relates to a deep hole verticality detection device.
Background
The deep hole is a hole with the diameter ratio of the length of the hole to the diameter of the hole larger than 5, and the depth-diameter ratio L/d of the deep hole is more than or equal to 100 under most conditions, such as an oil cylinder hole, an axial oil hole of a shaft, a hollow main shaft hole, a hydraulic valve hole and the like. Some of these holes require high machining accuracy and surface quality, and some of the materials to be machined have poor machinability, which often becomes a difficult problem in production.
Perpendicularity is the condition that the measured element on the part maintains the correct 90 degree angle relative to a reference element, that is, the degree of orthogonality between the two elements is usually said, perpendicularity is the shape tolerance, and the perpendicularity tolerance is the actual direction of the measured element and the maximum allowable variation between the ideal directions perpendicular to the reference, and the perpendicularity is represented by the symbol "⊥".
In the prior art, the verticality between a deep hole and a plane is usually measured on a three-coordinate measuring machine, but the three-coordinate measuring machine is a precise instrument, has high purchase cost and is complex to maintain. Meanwhile, a professional is required during measurement, and operability is not strong.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a deep hole verticality detection device which is high in detection speed and high in precision and can detect whether a barrier is attached to the inner wall of a deep hole.
In order to achieve the purpose, the invention adopts the specific scheme that: a deep hole verticality detection device comprises a detection probe and an adjusting mechanism for adjusting the position of the detection probe;
the adjusting mechanism comprises four supporting legs and a supporting plate fixedly arranged at the upper ends of the four supporting legs, a screw hole is formed in the middle of the supporting plate, a screw rod is arranged in the screw hole, a servo motor is fixedly arranged in the middle of the lower end of the screw rod, an output shaft of the servo motor is vertically and downwards arranged, a plurality of connecting rods vertically and downwards extending are fixedly arranged at the edge of the lower end of the screw rod, the lower ends of the connecting rods are jointly and rotatably connected with a connecting plate, the lower end of the connecting plate is rotatably connected with a vertically arranged rotating rod, the output shaft of the servo motor downwards penetrates through the connecting plate and then is fixedly connected with the rotating rod, two micro cylinders are fixedly connected at the lower end of the;
the utility model discloses a miniature laser range finder, including miniature cylinder, the fixed plate that sets firmly is provided with a pivot to test probe, and the fixed cover in middle part of pivot is equipped with a walking wheel, and the lower extreme of pivot passes a fixed plate back fixedly connected with crank that is located the below, and the crank has vertical section and the horizontal segment of an organic whole connection to constitute, and wherein vertical section and pivot fixed connection, horizontal segment follow miniature cylinder's axial is outwards extended, and the length of horizontal segment equals with the radius of walking wheel, and miniature laser range finder of fixedly connected with on the horizontal segment, and miniature laser range finder's direction is perpendicular downwards.
The upper end of the screw rod is fixedly connected with a rotating disc which is horizontally arranged.
And a plurality of anti-slip strips are fixedly arranged on the circumferential side wall of the rotating disc.
The anti-slip strips extend vertically.
The lower end of each connecting rod is integrally connected with a first dovetail slide block, and the upper surface of each connecting plate is provided with an annular first dovetail groove matched with the first dovetail slide block.
The upper end an organic whole of dwang is connected with a plurality of second forked tail slider, the annular second dovetail groove of a and second forked tail slider assorted is seted up to the lower surface of connecting plate.
The two second dovetail sliding blocks are arranged and are symmetrical about the axis of the rotating rod.
Has the advantages that:
1. the invention realizes the measurement of the verticality of the deep hole by detecting the inner wall of the deep hole through the miniature laser range finder, judges whether the deep hole is vertical or not according to the measurement result of the miniature laser range finder, and has high precision and high speed;
2. the invention also enables the detection probe to be suitable for deep holes with different sizes through the adjusting mechanism;
3. the invention can also detect whether the inner wall of the deep hole is adhered with the obstacle.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of portion A of FIG. 1;
fig. 3 is a schematic structural view of the connection plate of the present invention.
Reference numerals: 1. supporting leg, 2, rolling disc, 3, screw rod, 4, connecting plate, 5, servo motor, 6, connecting rod, 7, dwang, 8, miniature cylinder, 9, fixed plate, 10, pivot, 11, walking wheel, 12, crank, 13, miniature laser range finder, 14, first forked tail slider, 15, second forked tail slider, 16, backup pad, 17, antislip strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 3, a deep hole verticality detection device comprises a detection probe and an adjusting mechanism for adjusting the position of the detection probe.
The adjusting mechanism comprises four supporting legs 1 and a supporting plate 16 fixedly arranged at the upper ends of the four supporting legs 1, a screw hole is formed in the middle of the supporting plate 16, a screw rod 3 is arranged in the screw hole, the upper end of the screw rod 3 is also fixedly connected with a rotating disc 2 which is horizontally arranged, a plurality of anti-slip strips 17 are fixedly arranged on the peripheral side wall of the rotating disc 2, the anti-slip strips 17 extend vertically, a servo motor 5 is fixedly arranged at the middle of the lower end of the screw rod 3, an output shaft of the servo motor 5 is vertically arranged downwards, a plurality of connecting rods 6 which extend vertically downwards are fixedly arranged at the edge of the lower end of the screw rod 3, the lower ends of the connecting rods 6 are jointly and rotatably connected with a connecting plate 4, a rotating rod 7 which is vertically arranged is rotatably connected with the lower end of the connecting plate 4, the output shaft, and the output end of the micro cylinder 8 extends horizontally, the two micro cylinders 8 are symmetrical about the axis of the rotating rod 7, and the two micro cylinders 8 are respectively connected with a detection probe in a driving mode. The lower extreme of every connecting rod 6 all is connected with a first forked tail slider 14 integratively, and the upper surface of connecting plate 4 is seted up one and first forked tail slider 14 assorted annular first dovetail. The upper end of dwang 7 is connected with a plurality of second forked tail slider 15 an organic whole, and the lower surface of connecting plate 4 is seted up one with second forked tail slider 15 assorted annular second dovetail. The second dovetail slider 15 is provided in two, and the two second dovetail sliders 15 are symmetrical with respect to the axis of the rotating lever 7.
The detection probe comprises two fixing plates 9 which are horizontally and fixedly arranged, a rotating shaft 10 is rotatably arranged between the two fixing plates 9, a walking wheel 11 is fixedly arranged in the middle of the rotating shaft 10, a crank 12 is fixedly connected to the lower end of the rotating shaft 10 after penetrating through one fixing plate 9 positioned below, the crank 12 is composed of a vertical section and a horizontal section which are integrally connected, the vertical section is fixedly connected with the rotating shaft 10, the horizontal section extends outwards along the axial direction of a micro cylinder 8, the length of the horizontal section is equal to the radius of the walking wheel 11, a micro laser range finder 13 is fixedly connected to the horizontal section, and the direction of the micro laser range finder 13 is vertical and downward.
During measurement, the supporting leg 1 is arranged on the outer peripheral side of a deep hole to be detected, so that the supporting plate 16 is parallel to the surface with the deep hole, the rotating rod 7 is opposite to the deep hole, and then the micro air cylinder 8 for adjusting the two detection probes contracts to drive the micro laser range finder 13 and the traveling wheel 11 to move towards the rotating rod 7 until the distance between the outermost edge of the traveling wheel 11 and the axis of the rotating rod 7 is smaller than the radius of the deep hole. And then the rotating disc 2 is rotated to drive the screw rod 3 to rotate, so that the screw rod 3 moves downwards, and then the two detection probes are driven to move downwards until the walking wheel 11 reaches the edge of the upper end of the deep hole. And then the travelling wheels 11 are abutted against the inner wall of the upper end of the deep hole by adjusting the extension of the two micro cylinders 8. Then start miniature laser range finder 13 and servo motor 5, by servo motor 5 drive dwang 7 rotation, and then drive miniature laser range finder 13 and rotate, detect the inner wall of deep hole by miniature laser range finder 13. If the detection result of the micro laser range finder 13 is stable and unchanged, the deep hole is vertical, if the detection result of the micro laser range finder 13 is discontinuously changed, an obstacle is on the inner wall of the deep hole, and if the detection result of the micro laser range finder 13 is continuously changed, the deep hole is not vertical enough.
The invention realizes the measurement of the verticality of the deep hole by detecting the inner wall of the deep hole through the micro laser range finder 13, judges whether the deep hole is vertical or not according to the measurement result of the micro laser range finder 13, has high precision and high speed, enables the detection probe to be suitable for deep holes with different sizes through the adjusting mechanism, and can detect whether a barrier is attached to the inner wall of the deep hole.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a deep hole straightness detection device that hangs down which characterized in that: comprises a detection probe and an adjusting mechanism for adjusting the position of the detection probe;
the adjusting mechanism comprises four supporting legs (1) and a supporting plate (16) fixedly arranged at the upper ends of the four supporting legs (1), a screw hole is formed in the middle of the supporting plate (16), a screw rod (3) is arranged in the screw hole, a servo motor (5) is fixedly arranged in the middle of the lower end of the screw rod (3), an output shaft of the servo motor (5) is vertically and downwards arranged, a plurality of connecting rods (6) vertically and downwards extending are fixedly arranged at the edge of the lower end of the screw rod (3), a connecting plate (4) is jointly and rotatably connected with the lower ends of the connecting rods (6), a vertically arranged rotating rod (7) is rotatably connected with the lower end of the connecting plate (4), the output shaft of the servo motor (5) downwards penetrates through the connecting plate (4) and then is fixedly connected with the rotating rod (7), the output end of each micro cylinder (8) extends horizontally, and the two micro cylinders (8) are respectively connected with one detection probe in a driving way;
the utility model discloses a laser ranging device, including the detection probe, including fixed plate (9) that two levels set firmly, it is provided with a pivot (10) to rotate between two fixed plates (9), and the fixed cover in middle part of pivot (10) is equipped with one and walks and takes turns (11), and the lower extreme of pivot (10) passes fixed plate (9) back fixedly connected with crank (12) that are located the below, and crank (12) have a vertical section and the horizontal segment of body coupling to constitute, and wherein vertical section and pivot (10) fixed connection, horizontal segment are followed the outside extension of axial of miniature cylinder (8), the length of horizontal segment equals with the radius of walking wheel (11), and fixedly connected with miniature laser range finder (13) on the horizontal segment, and the direction of miniature laser range finder (13) is perpendicular downwards.
2. The deep hole verticality detection device according to claim 1, characterized in that: the upper end of the screw rod (3) is also fixedly connected with a rotating disc (2) which is horizontally arranged.
3. The deep hole verticality detection device according to claim 2, characterized in that: a plurality of anti-slip strips (17) are fixedly arranged on the peripheral side wall of the rotating disc (2).
4. The deep hole verticality detection device according to claim 3, wherein: the anti-skid strips (17) extend vertically.
5. The deep hole verticality detection device according to claim 1, characterized in that: every the lower extreme of connecting rod (6) all is connected with a first forked tail slider (14) integratively, the upper surface of connecting plate (4) is seted up one and first forked tail slider (14) assorted annular first dovetail.
6. The deep hole verticality detection device according to claim 1, characterized in that: the upper end of dwang (7) an organic whole is connected with a plurality of second forked tail slider (15), the annular second dovetail groove of a and second forked tail slider (15) assorted is seted up to the lower surface of connecting plate (4).
7. The deep hole verticality detection device according to claim 6, wherein: the two second dovetail sliding blocks (15) are arranged in two, and the two second dovetail sliding blocks (15) are symmetrical about the axis of the rotating rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325804.7A CN108426540B (en) | 2018-04-12 | 2018-04-12 | Deep hole verticality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325804.7A CN108426540B (en) | 2018-04-12 | 2018-04-12 | Deep hole verticality detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108426540A CN108426540A (en) | 2018-08-21 |
| CN108426540B true CN108426540B (en) | 2020-03-27 |
Family
ID=63161088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810325804.7A Active CN108426540B (en) | 2018-04-12 | 2018-04-12 | Deep hole verticality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108426540B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269446B (en) * | 2018-10-30 | 2020-08-14 | 广西玉柴机器股份有限公司 | Full-automatic thrust shaft cap thrust surface small round angle measuring tool |
| CN111928830B (en) * | 2020-07-31 | 2022-03-18 | 中铁大桥局武汉桥梁特种技术有限公司 | Device and method for detecting verticality of column type structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042817B (en) * | 2010-11-23 | 2015-12-16 | 中国科学院东北地理与农业生态研究所 | Terrain roughness tester |
| JP5545895B2 (en) * | 2012-05-14 | 2014-07-09 | 中電プラント株式会社 | Laser irradiation device |
| CN102840842B (en) * | 2012-09-06 | 2016-03-23 | 上海电气核电设备有限公司 | Deep hole verticality laser measurement system and measuring method |
| CN106403848A (en) * | 2016-09-02 | 2017-02-15 | 邵阳学院 | Single-point laser rotation scanning-based deep hole straightness detection device and detection method |
| CN107063134A (en) * | 2016-11-02 | 2017-08-18 | 中北大学 | Deep Hole Straightness Test Device |
| CN206339208U (en) * | 2017-01-11 | 2017-07-18 | 岭南师范学院 | A kind of perpendicularity detecting instrument of construction engineering quality detector |
-
2018
- 2018-04-12 CN CN201810325804.7A patent/CN108426540B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108426540A (en) | 2018-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108426540B (en) | Deep hole verticality detection device | |
| CN110470243B (en) | Non-contact sensor-based workpiece-biasable inner circle measurement method and device | |
| CN103075991A (en) | Measuring device for super-large type gear and measuring method thereof | |
| CN111750814A (en) | Axial negative clearance detection system of hub bearing | |
| CN110375698A (en) | Inner hole circularity on-position measure method based on parameter identification | |
| CN201876211U (en) | Cross rule for detecting size of large cylindrical forging | |
| WO2015133027A1 (en) | Tire tread radius measurement method and tread radius measurement device used in same | |
| CN114608409A (en) | Detection device and detection method for common normal of external teeth of coupler for rail transit | |
| CN208091394U (en) | A kind of accurate measuring apparatus of concentricity | |
| CN102590292A (en) | Method and device for measuring gas film stiffness of dynamic pressure motor based on double measuring heads | |
| CN209868137U (en) | Roll diameter and taper on-site measuring device based on roll grinder | |
| CN210294481U (en) | Motor static performance testing device | |
| CN108050977B (en) | Portable railway wheel tread non-roundness rapid measuring instrument | |
| CN215114431U (en) | Cylindricity detection tool for sleeve parts | |
| CN210374944U (en) | Eccentric shaft measuring instrument | |
| CN201993093U (en) | Piston measuring system and piston measuring device | |
| CN209841592U (en) | Rockwell hardness tester standard machine | |
| CN210242753U (en) | Part surface roughness testing fixture | |
| CN210321662U (en) | Device for detecting radial run-out of flange end of inner ring of non-driving wheel hub bearing unit | |
| CN113670196A (en) | Method and device for measuring radial run-out of precision spindle without standard rod | |
| CN220960019U (en) | Automatic detection device for cross flow wind wheel runout | |
| CN216078903U (en) | Contrary reflective marking measuring apparatu | |
| CN212253969U (en) | Waviness detection device | |
| CN213841947U (en) | General type of measuring part degree of beating examines utensil frock | |
| CN220853419U (en) | Online inner hole diameter detection device of spinning piston |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231102 Address after: No.256, Tanggong East Road, Laocheng District, Luoyang City, Henan Province 471000 Patentee after: LUOYANG XINCHENG PRECISION MACHINERY Co.,Ltd. Address before: 471000 Building 1, Yin Kun science and Technology Park, 8 Fenghua Road, hi tech Zone, Luoyang, Henan Patentee before: LUOYANG INSTITUTE OF SCIENCE AND TECHNOLOGY |
|
| TR01 | Transfer of patent right |