CN209470667U - A kind of low cost simple three-dimensional measurement probe - Google Patents
A kind of low cost simple three-dimensional measurement probe Download PDFInfo
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- CN209470667U CN209470667U CN201920244773.2U CN201920244773U CN209470667U CN 209470667 U CN209470667 U CN 209470667U CN 201920244773 U CN201920244773 U CN 201920244773U CN 209470667 U CN209470667 U CN 209470667U
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Abstract
The utility model discloses a kind of low cost simple three-dimensional measurement probes, it is related to fine measuring instrument technical field, the utility model includes blocky probe clip, four sides of blocky probe clip and bottom, which extend vertically through, is provided with telescopic probe, telescopic probe is each attached on blocky probe clip, telescopic telescopic one end of probe is respectively connected with metal probe, metal probe distinguishes four sides and its bottom surface of face bulk probe clip, and the utility model has the advantages that structure is simple, greatly reduces use cost while can guarantee measurement accuracy.
Description
Technical field
The utility model relates to fine measuring instrument technical fields, survey more particularly to a kind of low cost simple three-dimensional
Amount probe.
Background technique
Three-dimensional measuring instrument, also referred to as 3 D measuring instrument are primarily referred to as taking a little a kind of instrument to measure by three-dimensional,
Cardinal principle is: testee is placed in three-D measurement space, can get the coordinate position of each measuring point on testee, according to
The spatial value of these points, is computed the geometric dimension for finding out testee, shape and position.Basic principle is exactly to pass through spy
It surveys sensor (probe) and measures the cooperation of spatial axis movement, obtaining for discrete spatial point position is carried out to tested geometric element
It takes, then by certain mathematical computations, completes the analysis to measured point (point group) and be fitted, finally restore tested geometry
Element, and its deviation between theoretical value (nominal value) is calculated on this basis, to complete the inspection man to tested part
Make.
The measuring probe for being currently used for three-dimensional measuring instrument is usually ruby probe, and a good ruby probe
Substantially all thousands of members of price, higher operating costs, are unable to extensive utilization, applicability is low.
Therefore above-mentioned technical problem how is solved, there is very much realistic meaning to those skilled in the art.
Utility model content
The purpose of this utility model is that: in order to which the measuring probe for solving to be currently used for three-dimensional measuring instrument is usually red treasured
Stone probe, expensive, the higher operating costs of ruby probe, is unable to extensive utilization, the low technical problem of applicability, this is practical
It is novel that a kind of low cost simple three-dimensional measurement probe is provided.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of low cost simple three-dimensional measurement probe, including blocky probe clip, four sides of blocky probe clip and bottom are equal
It extends vertically through and is provided with telescopic probe, telescopic probe is each attached on blocky probe clip, telescopic probe telescopic one
End is respectively connected with metal probe, and metal probe distinguishes four sides and its bottom surface of face bulk probe clip.
Further, telescopic probe includes the outer tube being fixed on blocky probe clip, and outer tube is open at one end, is set in outer tube
It is equipped with compressed spring, the flexible interior bar contacted with compressed spring is provided in outer tube, the other end of flexible interior bar stretches out outer tube and opens
Mouth is simultaneously connected with corresponding metal probe.
Further, the outer diameter for interior bar of stretching is equal to the internal diameter of outer tube.
Further, metal probe is integrally hemispherical.
Further, blocky probe clip and telescopic probe are metal material.
Working principle: when measuring work, driving simple three-dimensional measurement probe to move integrally by three-dimensional measuring instrument,
In the horizontal direction, have when simple three-dimensional measurement probe all around moves corresponding metal probe for and workpiece contact,
Vertical direction, simple three-dimensional measurement probe is contacted by metal probe below with workpiece when moving down, to measure workpiece three
Tie up the coordinate position of each point.
The beneficial effects of the utility model are as follows:
1, by being correspondingly arranged on a metal probe, each direction in four sides of blocky probe clip and its bottom part down
It is individually measured by a metal probe, when three-dimensional measuring instrument drives the utility model to move integrally, either in water
It square moves left and right, or is moved down in vertical direction forwards, backwards, can be transferred through corresponding metal probe and contacted with workpiece, when
The three-dimensional coordinate position under the immediate record of the end PC energy when metal probe and workpiece contact, simultaneous retractable formula probe is squeezed past
Contract, to realize the precise measurement to workpiece XYZ axis direction, the utility model is not only able to achieve the case where guaranteeing precision
Three-dimensional measurement, and the cost of the single utility model is substantially reduced less than unitary compared to the ruby probe for being worth thousands of
Use cost, can extensive utilization, applicability is high, and manufacture difficulty is also relatively low, has very high market popularization value.
2, when metal probe contact workpiece, certain opposition can be generated, metal probe and flexible interior bar are whole at this time
Body plays buffer function toward outer tube internal contraction, compressed spring, to avoid damage metal probe, long service life.
3, the outer diameter for interior bar of stretching is equal to the internal diameter of outer tube, and the impurity in air is avoided to enter outer tube, and guarantees to stretch
Contracting interior bar can outer inner telescoping tube freely.
4, metal probe is integrally hemispherical, is point contact when metal probe and workpiece contact, is quick on the draw, guarantees measurement
Precision.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of low cost simple three-dimensional measurement probe of the utility model；
Fig. 2 is a kind of planar structure schematic diagram of low cost simple three-dimensional measurement probe of the utility model；
Fig. 3 is the outer surface structure schematic diagram of telescopic probe；
Fig. 4 is the schematic diagram of internal structure of telescopic probe.
Appended drawing reference: 1- bulk probe clip, the telescopic probe of 2-, 2.1- outer tube, 2.2- compressed spring, 2.3- are flexible interior
Bar, 3- metal probe.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model, i.e., the described embodiments are only a part of the embodiments of the utility model,
Instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with each
Different configurations is planted to arrange and design.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to
The range of the utility model protection.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
The feature of the utility model and performance are described in further detail with reference to embodiments.
Embodiment 1
As shown in fig. 1 to 4, the present embodiment provides a kind of low cost simple three-dimensional measurement probe, including blocky probe clip 1,
Four sides and bottom of blocky probe clip 1, which extend vertically through, is provided with telescopic probe 2, and telescopic probe 2 is each attached to bulk
On probe clip 1, the telescopic one end of telescopic probe 2 is respectively connected with metal probe 3, and metal probe 3 distinguishes face bulk probe
Four sides and its bottom surface of folder 1.
In the present embodiment, visited by being correspondingly arranged on a metal in four sides of blocky probe clip and its bottom part down
Head, each direction is individually measured by a metal probe, when three-dimensional measuring instrument drives the utility model to move integrally,
Either all around move, or moved down in vertical direction in the horizontal direction, can be transferred through corresponding metal probe with
Workpiece contact, when metal probe is contacted with workpiece, the three-dimensional coordinate position, simultaneous retractable formula are visited under the immediate record of the end PC energy
Needle is squeezed toward contract, to realize the precise measurement to workpiece XYZ axis direction, the utility model is in the feelings for guaranteeing precision
Condition is not only able to achieve three-dimensional measurement, and the cost of the single utility model is less than unitary, the ruby thousands of compared to value
Probe greatly reduces use cost, can extensive utilization, applicability is high, and manufacture difficulty is also relatively low, has very high market
Promotional value.
Embodiment 2
As shown in fig. 1 to 4, the present embodiment is to be further optimized on the basis of embodiment 1, specifically, telescopic
Probe 2 includes the outer tube 2.1 being fixed on blocky probe clip 1, and outer tube 2.1 is open at one end, is provided with compressed spring in outer tube 2.1
2.2, the flexible interior bar 2.3 contacted with compressed spring 2.2 is provided in outer tube 2.1, and the other end for interior bar 2.3 of stretching stretches out outer tube
2.1 openings are simultaneously connected with corresponding metal probe 3, and metal probe 3 is whole hemispherical.
In the present embodiment, when metal probe contact workpiece, certain opposition can be generated, metal probe and is stretched at this time
Contracting interior bar is whole toward outer tube internal contraction, and compressed spring plays buffer function, to avoid damage metal probe, service life
It is long.It is point contact when hemispheric metal probe and workpiece contact, is quick on the draw, guarantees measurement accuracy.
Embodiment 3
As shown in fig. 1 to 4, the present embodiment is further optimized on the basis of embodiment 2, specifically, is stretched interior
The outer diameter of bar 2.3 is equal to the internal diameter of outer tube 2.1.
In the present embodiment, guarantee flexible interior bar can outer inner telescoping tube freely while, also avoid miscellaneous in air
Matter enters outer tube, long service life.
Embodiment 4
As shown in fig. 1 to 4, the present embodiment is to be further optimized on the basis of embodiment 1, and specifically, bulk is visited
Head folder 1 and telescopic probe 2 are metal material.
In the present embodiment, blocky probe clip and telescopic probe use metal material that can meet requirement, and manufacture
Cost is also very low, and aluminium alloy can be used in blocky probe clip, and telescopic probe uses gilding.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (5)
1. a kind of low cost simple three-dimensional measurement probe, which is characterized in that including blocky probe clip (1), blocky probe clip (1)
Four sides and bottom, which extend vertically through, to be provided with telescopic probe (2), and telescopic probe (2) is each attached to blocky probe clip (1)
On, the telescopic one end of telescopic probe (2) is respectively connected with metal probe (3), metal probe (3) difference face bulk probe clip
(1) four sides and its bottom surface.
2. a kind of low cost simple three-dimensional measurement probe according to claim 1, which is characterized in that telescopic probe (2)
Including the outer tube (2.1) being fixed on blocky probe clip (1), outer tube (2.1) is open at one end, is provided with compression in outer tube (2.1)
Spring (2.2), outer tube (2.1) is interior to be provided with the flexible interior bar (2.3) contacted with compressed spring (2.2), stretches interior bar (2.3)
The other end stretches out outer tube (2.1) opening and connects with corresponding metal probe (3).
3. a kind of low cost simple three-dimensional measurement probe according to claim 2, which is characterized in that flexible interior bar (2.3)
Outer diameter be equal to outer tube (2.1) internal diameter.
4. a kind of low cost simple three-dimensional measurement probe according to claim 1 or 2, which is characterized in that metal probe (3)
It is whole hemispherical.
5. a kind of low cost simple three-dimensional measurement probe according to claim 1 or 2, which is characterized in that blocky probe clip
(1) and telescopic probe (2) is metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244773.2U CN209470667U (en) | 2019-02-25 | 2019-02-25 | A kind of low cost simple three-dimensional measurement probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244773.2U CN209470667U (en) | 2019-02-25 | 2019-02-25 | A kind of low cost simple three-dimensional measurement probe |
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| Publication Number | Publication Date |
|---|---|
| CN209470667U true CN209470667U (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920244773.2U Active CN209470667U (en) | 2019-02-25 | 2019-02-25 | A kind of low cost simple three-dimensional measurement probe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340173A (en) * | 2021-06-29 | 2021-09-03 | 东风华神汽车有限公司 | Auxiliary device for measuring space assembly position of air guide pipe |
| CN113655115A (en) * | 2021-07-21 | 2021-11-16 | 大唐东北电力试验研究院有限公司 | Telescopic alternating current magnetic yoke probe device |
-
2019
- 2019-02-25 CN CN201920244773.2U patent/CN209470667U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340173A (en) * | 2021-06-29 | 2021-09-03 | 东风华神汽车有限公司 | Auxiliary device for measuring space assembly position of air guide pipe |
| CN113655115A (en) * | 2021-07-21 | 2021-11-16 | 大唐东北电力试验研究院有限公司 | Telescopic alternating current magnetic yoke probe device |
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