CN207832118U - A kind of external screw thread detection device based on measurement of coordinates - Google Patents
A kind of external screw thread detection device based on measurement of coordinates Download PDFInfo
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- CN207832118U CN207832118U CN201820069753.1U CN201820069753U CN207832118U CN 207832118 U CN207832118 U CN 207832118U CN 201820069753 U CN201820069753 U CN 201820069753U CN 207832118 U CN207832118 U CN 207832118U
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- adjusting apparatus
- measurement
- axis adjusting
- screw thread
- external screw
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Abstract
The external screw thread detection device based on measurement of coordinates that the utility model discloses a kind of, including measuring device, gauge head, laser feeler, contact measuring head, transition apparatus, cabinet, measurement workbench, pedestal, column, crossbeam, X-axis adjusting apparatus, Y-axis adjusting apparatus, Z axis adjusting apparatus, manual control box, display, control button, movable pulley, computer etc., it is provided with column on the pedestal, the column top is provided with crossbeam, it is provided with Y adjusting apparatus on the crossbeam, X-axis adjusting apparatus is provided with below the Y-axis adjusting apparatus.Pass through X-axis device for moving and adjusting, Y-axis adjusting apparatus and Z axis adjusting apparatus, it realizes and the position of gauge head is adjusted, pass through transition apparatus, realize the different measurement head of changing-over, by laser feeler, realize to externally threaded non-contact measurement, by contact measuring head to externally threaded contact type measurement, by the movable pulley of setting, the movement of measuring device is realized.
Description
Technical field
The utility model is related to external screw thread detection device field, specifically a kind of external screw thread detection dress based on measurement of coordinates
It sets.
Background technology
In the design and manufacture work of various Technology for Modern Equipment systems, screw thread is with simple in structure, connection is reliable, assembly and disassembly side
The worldwide various fields extensive use such as just the advantages that, including Aeronautics and Astronautics, communication, automobile, semiconductor, biomedicine
[1].Screw thread belongs to basic mechanical structure, especially formerly into manufacture, automatic technology development and aerospace industries development
Problem in science in, reliability design and accuracy detection are guarantees that it shapes up.Whether evaluation screw thread class part closes
Lattice can be divided into Individual Quality assessment and screw pair quality evaluation.Individual Quality assessment refers to thread parameter and every size is
No to meet the requirements of the standard, ideally, if measuring all dimensional parameters of screw thread using certain measurement means, they are by mark
Alignment request all controls in the margin of tolerance, then indicate the thread part qualification, can with meet standard requirement other screw threads
Cooperation；And screw pair quality evaluation refers to the inspection to screwing performance, examines and how is the degree of other screw-thread fits, screws
Length has much.At present both at home and abroad to the detection of screw thread, two kinds of measurement methods are often inconsistent to the testing result of same screw thread.
The assessment of actually Individual Quality is finally to need to work by influencing the assessment of screw thread pair quality.Accordingly, it can be said that ruler
Very little precision is whether to comply with standard most intuitive reaction to single screw thread, and it is most intuitive to screw thread pair practical application to screw performance
Embodiment, the combination that both should be to the most complete assessment mode of screw thread.
In order to avoid the generation of thread failure accident, strictly control screw processing quality, screw thread measurement criteria oneself become thing
One of indispensable important technology foundation of international metering standard in reality.The method of judgement screw thread qualification has individual event parameter detecting
It is measured with screw thread check gauge.But according to the regulation of thread standard, external thread gauge qualification needs individual event parameter detecting in the world
It is qualified that measurement is screwed with screw thread check and correction.Therefore the magnitude relationship of thread size and check gauge detection, and the consistency transmitted
It is the critical issue of urgent need to resolve.The specificity of existing three coordinate measuring machine is poor, is measured in the external screw thread to parts
When it is not only cumbersome, but also waste time very much, while existing three coordinate measuring machine can only carry out the measurement of single mode, no
It is contact, is exactly contactless, although measuring speed is fast, the data measured is few, cannot realize multidata ginseng well
According to；Existing three-dimensional measuring machine is only applicable to laboratory measurement more, inconvenient to use.
Utility model content
The external screw thread detection device based on measurement of coordinates that the purpose of this utility model is to provide a kind of, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of external screw thread detection device based on measurement of coordinates, including measuring device, gauge head, laser feeler, contact are surveyed
Head, cabinet, measures workbench, pedestal, column, crossbeam, X-axis adjusting apparatus, Y-axis adjusting apparatus, Z axis adjustment dress at transition apparatus
It sets, manual control box, display, control button, movable pulley, computer and sample to be measured, column is provided on the pedestal, it is described
Column top is provided with crossbeam, and Y adjusting apparatus is provided on the crossbeam, X-axis tune is provided with below the Y-axis adjusting apparatus
The centre of engagement positions, the X-axis adjusting apparatus is provided with laser feeler and contact measuring head, and the laser feeler is for non-contact
Formula measures, and the contact measuring head is star-like gauge head, and the star-like gauge head is used for contact type measurement, and the gauge head rear portion is provided with
Transition apparatus；It is provided with Z axis adjusting apparatus above the gauge head；The side of the pedestal is provided with cabinet, before the cabinet
Side is provided with manual control box；The side of the column is provided with display screen, and the side of the display screen is provided with control button；It is described
Measurement workbench is provided with below gauge head, the side of the measuring device is provided with computer；The pedestal lower part is provided with
The side of movable pulley, the movable pulley is provided with support leg.
As further program of the utility model：The X-axis adjusting apparatus, Y-axis adjusting apparatus and Z axis adjusting apparatus are all
It is driven for linear motor.
As the utility model further scheme：It is provided with fixture on the measurement workbench.
As the utility model further scheme：The computer is connected by data line with measuring device.
As the utility model further scheme：The movable pulley is universal wheel.
Compared with prior art, the utility model has the beneficial effects that：External screw thread of the utility model based on measurement of coordinates
Detection device realizes the position progress to gauge head by X-axis device for moving and adjusting, Y-axis adjusting apparatus and Z axis adjusting apparatus
Adjustment, by transition apparatus, realizes the different measurement head of changing-over, by laser feeler, realizes to externally threaded non-contact
Formula measures, and the shifting of measuring device is realized by the movable pulley of setting to externally threaded contact type measurement by contact measuring head
It is dynamic.Screw thread scanning survey is carried out using high accuracy three coordinate measuring machine, is virtually screwed with reference gauge type, establishes amount of thread
Detection platform is advised, error compensation optimization collocation is carried out.Analysis thread various features parameter screws detection transmission of quantity value with check and correction
Consistency.External screw thread detection device of the utility model based on measurement of coordinates greatly improves the accuracy and effect of thread measurement
Rate provides reference for screw processing quality.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the external screw thread detection device based on measurement of coordinates.
Fig. 2 is the structural schematic diagram in a kind of external screw thread detection device based on measurement of coordinates.
Fig. 3 is threaded engagement schematic diagram.
Fig. 4 is screw thread in X-Z plane profile diagram.
In figure：Measuring device 1, laser feeler 3, contact measuring head 4, transition apparatus 5, cabinet 6, measures workbench at gauge head 2
7, pedestal 8, column 9, crossbeam 10, X-axis adjusting apparatus 11, Y-axis adjusting apparatus 12, Z axis adjusting apparatus 13, manual control box 14, display
Screen 15, control button 16, movable pulley 17, computer 18, sample to be measured 19.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the utility model embodiment, a kind of external screw thread detection device based on measurement of coordinates, including
Measuring device 1, laser feeler 3, contact measuring head 4, transition apparatus 5, cabinet 6, measures workbench 7, pedestal 8, column at gauge head 2
9, crossbeam 10, X-axis adjusting apparatus 11, Y-axis adjusting apparatus 12, Z axis adjusting apparatus 13, manual control box 14, display screen 15, control button
16, movable pulley 17, computer 18 and sample to be measured 19 are provided with column 9 on the pedestal 8, and 9 top of the column is provided with
Crossbeam 10 is provided with Y adjusting apparatus on the crossbeam 10, and the lower section of the Y-axis adjusting apparatus 12 is provided with X-axis adjusting apparatus
11, the centre of the X-axis adjusting apparatus 11 is provided with laser feeler 3 and contact measuring head 4, and the laser feeler 3 connects for non-
Touch measures, and the contact measuring head 4 is star-like gauge head 2, and the star-like gauge head 2 is used for contact type measurement, 2 rear portion of the gauge head
It is provided with transition apparatus 5, the measurement head different for changing-over of the transition apparatus 5；2 top of the gauge head is provided with Z axis adjustment
Device 13；The side of the pedestal 8 is provided with cabinet 6, and the front side of the cabinet 6 is provided with manual control box 14；The one of the column 9
Side is provided with display screen 15, and the side of the display screen 15 is provided with control button 16；The X-axis adjusting apparatus 11, Y-axis adjustment
Device 12 and Z axis adjusting apparatus 13 are all that linear motor drives, and mobile accuracy is high；
The lower section of the gauge head 2, which is provided with, measures workbench 7, and fixture, the fixture are provided on the measurement workbench 7
For longer bolt to be fixed；The side of the measuring device 1 is provided with computer 18, and the computer 18 passes through number
It is connected according to line and measuring device 1；8 lower part of the pedestal is provided with movable pulley 17, and the movable pulley 17 is universal wheel, the movement
The side of wheel 17 is provided with support leg.
The operation principle of the utility model is：When in use, pass through X-axis device for moving and adjusting, Y-axis adjusting apparatus 12 and Z
Axis adjustment device 13 is adjusted the position of gauge head 2, by the different measurement head of 5 changing-over of transition apparatus, passes through laser feeler 3
Non-contact measurement is carried out to external screw thread, contact type measurement is carried out to external screw thread by contact measuring head 4, passes through the movement of setting
Wheel 17 realizes the movement of measuring device 1.In data processing, the characteristic model of screw thread is established by the method for experiment, utilizes school
Its personal feature parameter for screwing performance and calculating screw thread is verified to screw thread, establishes the assessment system to threaded engagement quality；
Analysis measures the every uncertain factor introduced, establishes error compensation update the system；For screw measurement research and thoroughly illustrate
The accuracy for detecting screw thread data provides support and theoretical foundation.Pass through the experimental data point to different model different type screw thread
Analysis, determines the influence relationship between threaded engagement and parameters special type, and different parameters design is verified and understand to manufacture
Theories integration is provided to threaded engagement capacity rule, while more preferable more reasonably theoretical direction is provided for screw designers.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of external screw thread detection device based on measurement of coordinates, including measuring device, gauge head, laser feeler, contact measuring head,
Transition apparatus, cabinet, measure workbench, pedestal, column, crossbeam, X-axis adjusting apparatus, Y-axis adjusting apparatus, Z axis adjusting apparatus,
Manual control box, display, control button, movable pulley, computer and sample to be measured, which is characterized in that be provided on the pedestal
Column, the column top are provided with crossbeam, and Y adjusting apparatus is provided on the crossbeam, is set below the Y-axis adjusting apparatus
It is equipped with X-axis adjusting apparatus, the centre of the X-axis adjusting apparatus is provided with laser feeler and contact measuring head, the laser feeler
For non-contact measurement, the contact measuring head is star-like gauge head, and the star-like gauge head is used for contact type measurement, the gauge head
Rear portion is provided with transition apparatus；It is provided with Z axis adjusting apparatus above the gauge head；The side of the pedestal is provided with cabinet, institute
It states and is provided with manual control box on front side of cabinet；The side of the column is provided with display screen, and the side of the display screen is provided with control
Button processed；Measurement workbench is provided with below the gauge head, the side of the measuring device is provided with computer；The pedestal
Lower part is provided with movable pulley, and the side of the movable pulley is provided with support leg.
2. a kind of external screw thread detection device based on measurement of coordinates according to claim 1, which is characterized in that the X-axis
Adjusting apparatus, Y-axis adjusting apparatus and Z axis adjusting apparatus are all that linear motor drives.
3. a kind of external screw thread detection device based on measurement of coordinates according to claim 1, which is characterized in that the measurement
Fixture is provided on workbench.
4. a kind of external screw thread detection device based on measurement of coordinates according to claim 1, which is characterized in that the calculating
Machine is connected by data line with measuring device.
5. a kind of external screw thread detection device based on measurement of coordinates according to claim 1, which is characterized in that the movement
Wheel is universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069753.1U CN207832118U (en) | 2018-01-16 | 2018-01-16 | A kind of external screw thread detection device based on measurement of coordinates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069753.1U CN207832118U (en) | 2018-01-16 | 2018-01-16 | A kind of external screw thread detection device based on measurement of coordinates |
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| Publication Number | Publication Date |
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| CN207832118U true CN207832118U (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820069753.1U Active CN207832118U (en) | 2018-01-16 | 2018-01-16 | A kind of external screw thread detection device based on measurement of coordinates |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567423A (en) * | 2019-08-26 | 2019-12-13 | 中煤科工集团西安研究院有限公司 | Large-pitch conical internal thread detection device and method |
| CN112729039A (en) * | 2020-10-27 | 2021-04-30 | 天津市计量监督检测科学研究院 | Metering calibration method for thread gauge |
-
2018
- 2018-01-16 CN CN201820069753.1U patent/CN207832118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567423A (en) * | 2019-08-26 | 2019-12-13 | 中煤科工集团西安研究院有限公司 | Large-pitch conical internal thread detection device and method |
| CN112729039A (en) * | 2020-10-27 | 2021-04-30 | 天津市计量监督检测科学研究院 | Metering calibration method for thread gauge |
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