CN209069212U - A kind of test specimen mark point position precision detection device - Google Patents
A kind of test specimen mark point position precision detection device Download PDFInfo
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- CN209069212U CN209069212U CN201822026577.6U CN201822026577U CN209069212U CN 209069212 U CN209069212 U CN 209069212U CN 201822026577 U CN201822026577 U CN 201822026577U CN 209069212 U CN209069212 U CN 209069212U
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- mark point
- point position
- test specimen
- detection device
- position precision
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Abstract
The utility model provides a kind of test specimen mark point position precision detection device comprising: transmission mechanism, rack, fixed mechanism, testing agency and DPA data processing activity, the transmission mechanism are fixed in the upper end of rack；The testing agency includes magnetic induction sensor and laser displacement sensor, and the track of magnetic induction sensor and fixed mechanism is movably coupled to, and laser displacement sensor is set to the lower end of magnetic induction sensor；The fixed mechanism is set to the lower section of the track, is fixed on the lower end of the rack, and the data processing equipment and the motor, the testing agency form and be electrically connected.The technical solution of the utility model, contactless automatic identification mark point and magnetic induction sensor are carried out by using laser displacement sensor to measure test specimen mark point position the mode that mark point position measures, and are realized using quick high-precision measuring method and are detected the order of accuarcy of test specimen mark point position.
Description
Technical field
The utility model relates to detection technique field more particularly to a kind of test specimen mark point position precision detection devices.
Background technique
In the use process of round steel, band steel, steel pipe, fashioned iron and other nonferrous materials, usually steel are carried out
Tension test, testing agency usually need to detect the mechanical property of material, and elongation percentage is to measure material mechanical performance
One big important indicator needs to carry out raw material before measuring elongation percentage mark away from preferably carrying out the mark of the original gauge length of reinforcing bar
Note can provide conveniently for the measurement of subsequent elongation percentage.
According to GB1499.1-2008 concrete reinforcement steel part 1s: the description of hot rolling plain bar, in test specimen freedom
It in length range, is evenly dividing and is equidistantly marked for 10mm or 5mm, currently, to the original gauge length of the steel reinforcing bar specimen after getting ready
Accuracy checking procedure mainly use vernier caliper measurement method and straight steel ruler mensuration to carry out manual measurement after counted again
It calculates, this mode time of measuring is long, manual operation error rate is high, and measurement accuracy is difficult to ensure, therefore how by convenient, high
Effect, the method for high-acruracy survey export gauge length (5mm, 10mm) order of accuarcy to detect such equipment, become skill urgently to be resolved
Art problem.
Utility model content
In view of the above-mentioned problems, the utility model aims to solve the problem that problem as described above.One purpose of the utility model is
A kind of test specimen mark point position precision detection device and its method solving any one of problem above is provided.Specifically,
The utility model provides the test specimen mark point position that can be realized the accuracy for the mark point spacing for fast and efficiently detecting test specimen
Accuracy detecting device.
In order to solve the above technical problems, the utility model provides a kind of test specimen mark point position precision detection device, packet
Include: transmission mechanism, rack, fixed mechanism, testing agency and DPA data processing activity, the transmission mechanism include: motor and track,
The shaft of the motor is connect with the end of the track, and the track is fixed on the upper end of rack；
The fixed mechanism is set to the lower section of the track, is fixed on the lower end of the rack；
The testing agency includes: the laser displacement sensing of magnetic induction sensor with the lower end for being located at the magnetic induction sensor
Device, the magnetic induction sensor are movably coupled to the track；
The DPA data processing activity includes data processing equipment and data output device, the data processing equipment with it is described
Motor, the magnetic induction sensor, the laser displacement sensor form electrical connection.
Wherein, the laser beam that the laser port of the laser displacement sensor is emitted is perpendicular to the transversal of the fixed mechanism
Face.
Wherein, the laser displacement sensor is located at 5~15cm of the top of the fixed mechanism.
Wherein, the fixed mechanism is equipped with clamping device.
Wherein, the motor is variable-frequency motor.
Wherein, the fixed mechanism is fixing groove.
Wherein, the fixing groove is equipped with V-groove mouth.
Wherein, the output device includes display device and/or voice device.
Wherein, the data processing equipment includes human-computer interaction device, and the human-computer interaction device includes entity interaction dress
Set and/or touch interactive device.
Wherein, the entity interaction device comprises at least one of the following the combination of key or a variety of keys:
Power key, start key, stop key, advance key, back spacer, reset key, set key, add key, Substract key.
Test specimen mark point position precision detection device provided by the utility model, carries out by using laser displacement sensor
The mode that contactless automatic identification mark point and magnetic induction sensor measure mark point position to test specimen mark point position into
Row measurement, improves the convenience of measurement work, the time of measuring of test specimen mark point gauge length is greatly saved, and improves work effect
Rate.
It is read with reference to the drawings being described below for exemplary embodiment, other property features of the utility model and excellent
Point will become apparent.
Detailed description of the invention
It is incorporated into specification and the attached drawing for constituting part of specification shows the embodiments of the present invention, and
And together with the description for explaining the principles of the present invention.In the drawings, similar appended drawing reference is for indicating similar
Element.The accompanying drawings in the following description is some embodiments of the utility model, rather than whole embodiments.It is general for this field
For logical technical staff, without creative efforts, other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 schematically illustrates the structural schematic diagram of the test specimen mark point position precision detection device of the utility model；
Fig. 2 shows the enlarged drawings of the testing agency 4 in Fig. 1；
The structure that Fig. 3 is exemplarily illustrated the right view of the test specimen mark point position precision detection device of the utility model is shown
It is intended to.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
With reference to the accompanying drawing, detailed to being carried out according to test specimen mark point position precision detection device provided by the utility model
Thin description.
Fig. 1 shows a kind of structure of specific embodiment of the test specimen mark point position precision detection device of the utility model
Schematic diagram, Fig. 2 are the enlarged drawing of the testing agency 4 in Fig. 1, and Fig. 3 is that the test specimen mark point position precision of the utility model detects
A kind of structural schematic diagram of the right view of specific embodiment of device integrates shown in referring to Fig.1~Fig. 3, which marks point
Setting accuracy detecting device includes: transmission mechanism 1, rack 2, fixed mechanism 3, testing agency 4 and DPA data processing activity 5, driver
Structure 1 includes: motor 11 and track 12, and the shaft of motor is connect with the end of track 12, and track 12 is fixed on the upper end of rack 2；
Fixed mechanism 3 is set to the lower section of track 12, is fixed on the lower end of rack 2；Testing agency 4 includes: magnetic induction sensor 41 and is located at
The laser displacement sensor 42 of the lower end of magnetic induction sensor, magnetic induction sensor 41 are movably coupled to track 12；Data processing
Mechanism 5 includes data processing equipment 51 and data output device 52, data processing equipment 51 and motor 11, magnetic induction sensor 41,
Laser displacement sensor 42 forms electrical connection.
In this embodiment, the shaft of motor can drive track 12 to move, and then drive 4 edge of testing agency on track 12
Track is mobile, by magnetic induction sensor 41 and laser displacement sensor 42 treat test block 6 mark point and mark point position into
Row detection, DPA data processing activity then calculate measurement data, contactless certainly by using laser displacement sensor progress
Dynamic identification mark point and magnetic induction sensor measure the mode that mark point position measures to test specimen mark point position, a side
Face improves the convenience of measurement work and on the other hand reduces the influence of measurement process human interference factor, improve survey
Accuracy of measurement.
Further, in the above-described embodiments, it is preferred that the laser port 421 of laser displacement sensor 42 was emitted swashs
Beam orthogonal is in the cross section of fixed mechanism 3.
In this embodiment, make to swash during installation in order to be convenient for detecting and reduce data processing time
The laser beam that the laser port 421 of Optical displacement sensor 42 is emitted swashs perpendicular to the cross section of fixed mechanism 3, it can be achieved that improving
The stability of the detection data of Optical displacement sensor.
Further, in above-described embodiment, it is preferred that laser displacement sensor 42 is located at the 5 of the top of fixed structure 3
~15cm.
In this embodiment, at 5~15cm by the top that laser displacement sensor 42 is set in fixed mechanism 3,
It measures laser displacement sensor in effective distance, improves measurement accuracy.
Further, in above-described embodiment, it is preferred that fixed mechanism 3 is equipped with clamping device 31.
It in this embodiment, can be solid in order to make test specimen 6 to be measured that change in location not occur during measurement
Determine that clamping device 31 is arranged in mechanism.The quantity of clamping device at least one, can be set in any position of fixed mechanism, example
Such as the end or middle part of fixed mechanism, wherein clamping device 31 can be metal material, be also possible to elastic material.
Further, in above-described embodiment, it is preferred that motor 11 is variable-frequency motor.
In this embodiment, by adjusting the output revolving speed of motor using variable-frequency motor, adjustment magnetic induction sensor band is realized
The speed of dynamic laser displacement sensor operation, so as to select optimal detection speed to examine mark point and its position
It surveys, to improve measurement accuracy.
Further, in above-described embodiment, it is preferred that fixed mechanism 3 is fixing groove, and fixing groove is equipped with V-groove mouth.
In this embodiment, referring to shown in Fig. 3, fixed mechanism 3 is the fixing groove of a V-groove mouth, by selecting structure
Simple fixing groove is fixed mechanism, saves equipment cost, fixing groove is set as V-groove mouth, can using the elasticity of V-groove mouth
It realizes and the test specimen of different size is placed in fixed mechanism.
Further, in above-described embodiment, it is preferred that output device 52 includes display device 521 and/or voice device
522。
In this embodiment, the data and measurement result of measurement can be exported by output device to user, output
Device 52 can be display device 521, then measurement data and measurement result is carried out display output, can also utilize voice device
522, output data is subjected to voice broadcast, or sound prompting is carried out to the information in detection process, two ways can be selected
With any one or two ways can be applied to the test specimen mark point position precision detection device simultaneously, it is shown referring to Fig.1,
Output data is exported using display device 521 and voice device 522 simultaneously, to realize the instant of output data
Output and immediately casting.
Further, in above-described embodiment, it is preferred that data processing equipment 5 includes human-computer interaction device 511, man-machine friendship
Mutual device includes entity interaction device 5111 and/or touch interactive device 5112.
In this embodiment, human-computer interaction device 511 is provided with entity interaction device 5111 simultaneously and touches interactive device
5112, data processing equipment can be human-computer interaction device, such as terminal device, entity interaction device can be with control by
The data processing equipment of key, touching interactive device can be the data processing equipment with touch screen, be handed over by user entity
Mutual device or the operation for touching interactive device realize that the operation to measurement process controls.
Further, in above-described embodiment, it is preferred that entity interaction device 5111 comprises at least one of the following key or more
The combination of kind key: power key, start key, stop key, advance key, back spacer, reset key, set key, add key, Substract key.
In this embodiment, by centering one or more kinds of keys in entity interaction dress, button operation can be passed through
It realizes the setting or control for measuring process to the test specimen mark point position precision detection device, improves user and use body
It tests.
To sum up, the test specimen mark point position precision detection device of the utility model can be non-contact to test specimen using infrared ray
Mark point carries out automatic identification and magnetic induction sensor is realized to the automatic measurement of mark point position, and test specimen mark is greatly saved
The time of measuring of note point gauge length, on the one hand, influence of the human factor to measurement result is reduced, measurement accuracy is improved, it is another
Aspect is greatly saved the time of measuring to the detection of test specimen position precision, improves work efficiency,
Descriptions above can combine implementation individually or in various ways, and these variants all exist
Within the protection scope of the utility model.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that including the article of a series of elements or equipment not only includes those elements, but also including not having
There is the other element being expressly recited, or further includes for this article or the intrinsic element of equipment.Do not limiting more
In the case where system, the element that is limited by sentence " including ... ", it is not excluded that in the article or equipment for including the element
There is also other identical elements.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, reference only to preferred embodiment pair
The utility model is described in detail.Those skilled in the art should understand that can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical scheme of the present invention, should all be covered at this
In the scope of the claims of utility model.
Claims (10)
1. a kind of test specimen mark point position precision detection device characterized by comprising transmission mechanism (1), rack (2), it is fixed
Mechanism (3), testing agency (4) and DPA data processing activity (5),
The transmission mechanism (1) includes: motor (11) and track (12), the end of the shaft of the motor and the track (12)
Connection, the track (12) are fixed on the upper end of rack (2)；
The fixed mechanism (3) is set to the lower section of the track (12), is fixed on the lower end of the rack (2)；
The testing agency (4) includes: the laser displacement biography of magnetic induction sensor (41) and the lower end for being located at the magnetic induction sensor
Sensor (42), the magnetic induction sensor (41) are movably coupled to the track (12)；
The DPA data processing activity (5) includes data processing equipment (51) and data output device (52), the data processing dress
Set (51) and the motor (11), the magnetic induction sensor (41), the laser displacement sensor (42) formation electrical connection.
2. test specimen mark point position precision detection device as described in claim 1, which is characterized in that the laser displacement sensing
Cross section of the laser beam that the laser port (421) of device (42) is emitted perpendicular to the fixed mechanism (3).
3. test specimen mark point position precision detection device as described in claim 1, which is characterized in that the laser displacement sensing
Device (42) is located at 5~15cm of the top of the fixed mechanism (3).
4. test specimen mark point position precision detection device as described in claim 1, which is characterized in that the fixed mechanism (3)
Equipped with clamping device (31).
5. test specimen mark point position precision detection device as described in claim 1, which is characterized in that the motor (11) is to become
Frequency motor.
6. test specimen mark point position precision detection device as described in claim 1, which is characterized in that the fixed mechanism (3)
For fixing groove.
7. test specimen mark point position precision detection device as claimed in claim 6, which is characterized in that the fixing groove is equipped with V
Type groove mouth.
8. test specimen mark point position precision detection device as described in claim 1, which is characterized in that the output device (52)
Including display device (521) and/or voice device (522).
9. test specimen mark point position precision detection device as described in claim 1, which is characterized in that the data processing equipment
It (51) include human-computer interaction device (511), the human-computer interaction device includes entity interaction device (5111) and/or touch interaction
Device (5112).
10. test specimen mark point position precision detection device as claimed in claim 9, which is characterized in that the entity interaction dress
Set the combination that (5111) comprise at least one of the following key or a variety of keys:
Power key, start key, stop key, advance key, back spacer, reset key, set key, add key, Substract key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026577.6U CN209069212U (en) | 2018-12-04 | 2018-12-04 | A kind of test specimen mark point position precision detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026577.6U CN209069212U (en) | 2018-12-04 | 2018-12-04 | A kind of test specimen mark point position precision detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069212U true CN209069212U (en) | 2019-07-05 |
Family
ID=67101125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822026577.6U Active CN209069212U (en) | 2018-12-04 | 2018-12-04 | A kind of test specimen mark point position precision detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269424A (en) * | 2018-12-04 | 2019-01-25 | 交通运输部公路科学研究所 | A kind of test specimen mark point position precision detection device and method |
| CN110617758A (en) * | 2019-08-27 | 2019-12-27 | 骏材（深圳）科技工程有限公司 | Precision detection machine of magnetic grid ruler and precision detection method thereof |
-
2018
- 2018-12-04 CN CN201822026577.6U patent/CN209069212U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269424A (en) * | 2018-12-04 | 2019-01-25 | 交通运输部公路科学研究所 | A kind of test specimen mark point position precision detection device and method |
| CN109269424B (en) * | 2018-12-04 | 2024-05-24 | 交通运输部公路科学研究所 | Device and method for detecting precision of marking point position of test piece |
| CN110617758A (en) * | 2019-08-27 | 2019-12-27 | 骏材（深圳）科技工程有限公司 | Precision detection machine of magnetic grid ruler and precision detection method thereof |
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