CN106500568A - A kind of adjustable height instrument gauge head - Google Patents
A kind of adjustable height instrument gauge head Download PDFInfo
- Publication number
- CN106500568A CN106500568A CN201611165427.2A CN201611165427A CN106500568A CN 106500568 A CN106500568 A CN 106500568A CN 201611165427 A CN201611165427 A CN 201611165427A CN 106500568 A CN106500568 A CN 106500568A
- Authority
- CN
- China
- Prior art keywords
- adjusting rod
- face
- jacking
- detection
- cavity
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
Abstract
A kind of adjustable height instrument gauge head，Including housing、Detection bar and adjusting rod，The housing is axially arranged with cavity，Housing cavity upper and lower be provided with vertically through two perforation，The perforation is located at housing forward end，Cross-sectional shape size and the perforation of the detection bar matches，Detection bar is provided with two，Two detection bars are located in two perforation respectively，The outer face of two detection bars is spherical，The adjusting rod is rotatably arranged in cavity by the rotating shaft being connected with housing，Adjusting rod is located between two detection bars，Adjusting rod is provided with two jacking faces that two detection bars can be promoted up and down in each self-corresponding perforation，Two jacking faces Central Symmetry each other，And two jacking faces are linear contact lay with the inner face of two detection bars in axial direction，The one end of two detection bars in cavity is connected with axis of rotation by elastic component.
Description
Technical field
The present invention relates to measuring appliance field, more particularly to a kind of adjustable height instrument gauge head.
Background technology
Elevation carrection instrument is extremely universal in the application of manufacture processing industry, in the manufacturing process of many products
In, it is one of requisite big event in quality testing that product specification is measured.Existing instrument is in measurement groove
During the inner circle diameter phi of product (as shown in Figure 1), the altimeter gauge head of general elevation carrection instrument all adopts circular side head, for
The product of different size, needs often to change altimeter gauge head, and inconvenient operation, efficiency are low；Meanwhile, it is equipped with the height of different size
Degree instrument gauge head also results in the increase of cost, the inconvenience of management.
Content of the invention
For above-mentioned technological deficiency, a kind of measurement range of present invention offer is wide, the adjustable height instrument gauge head of efficiency high.
In order to reach above-mentioned technique effect, the technical solution used in the present invention is：
A kind of adjustable height instrument gauge head, including housing, detection bar and adjusting rod, the housing is axially arranged with cavity, shell
Body cavity upper and lower be provided with vertically through two perforation, described perforation be located at housing forward end, outside the section of the detection bar
Shape size is matched with perforation, and detection bar is provided with two, and two detection bars are located in two perforation, outside two detection bars respectively
End face is spherical, and the adjusting rod is rotatably arranged in cavity by the rotating shaft being connected with housing, and adjusting rod is located at
Between two detection bars, adjusting rod is provided with two jackings that two detection bars can be promoted up and down in each self-corresponding perforation
Face, two jacking faces Central Symmetry each other, and two jacking faces are line with the inner face of two detection bars in axial direction
Contact, the one end of two detection bars in cavity are connected with axis of rotation by elastic component.
Further, the jacking face is involute shape or elliptoid linear surface.
Further, the jacking face of the adjusting rod is provided with slotted eye radially downward, and detection bar is on slotted eye both sides and top
Brought into linear contact is risen, the slotted eye is fan shape, and the slotted eye on upper and lower two jacking faces is connected at rotating shaft, and the elastic component is
Two extension springs, one end of each extension spring are set in rotating shaft, and the other end is fixedly connected with two detection bars respectively.
Further, the section of the adjusting rod is ellipse, and the two side of adjusting rod is tangent with cavity two side, described
Jacking face is intersected vertically with the front end face of adjusting rod, and the width in jacking face is matched with detection bar width.
Further, the section of the adjusting rod is ellipse, and the two side of adjusting rod is tangent with cavity two side, described
Jacking face is the bottom surface of the groove for cutting downwards formation along adjusting rod surface, and the leading edge in jacking face is provided with adjusting rod front end face
Distance.
Compared with prior art, the invention has the beneficial effects as follows：The present invention passes through to arrange ball on the jacking face of adjusting rod
The detection bar of shape end face, by the linear motion for being transformed into detection bar of adjusting rod, using in two detection bars and groove product
The inner circle diameter phi of circle contact measurement groove product, improves the degree of accuracy of measurement, while also substantially increasing measurement range；Logical
Cross the adjustability of the end face distance of detection bar, it is achieved that the measurement to circular diameter in the groove product of different size, reduce many
The outfit and replacing of gauge height instrument gauge head is planted, operating efficiency is improve, is reduced cost, one-object-many-purposes, versatility is good, management
Convenient.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the present invention above and other objects, features and advantages can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail.
Description of the drawings
Fig. 1 is groove product structure schematic diagram to be measured.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is another status architecture schematic diagram of the invention.
Structural representations of the Fig. 4 for the embodiment of the present invention one.
Structural representations of the Fig. 5 for the embodiment of the present invention two.
Specific embodiment
As shown in Fig. 2 a kind of adjustable height instrument gauge head, including housing 1, detection bar 2 and adjusting rod 3.1 axle of the housing
To being provided with cavity 11, housing 1 11 upper and lower of cavity be provided with vertically through two perforation, perforation is located at 1 front end of housing.Described
Cross-sectional shape size and the perforation of detection bar 2 matches, and detection bar 2 is provided with two, and two detection bars 2 are located in two respectively and wear
In hole, the outer face of two detection bars 2 is spherical.The adjusting rod 3 is rotationally set by the rotating shaft 4 being connected with housing 1
Put in cavity 11, adjusting rod 3 is located between two detection bars 2, adjusting rod 3 is provided with and can promote two detection bars 2 each corresponding
Perforation in up and down two jacking faces 31, two jacking faces 31 Central Symmetry each other, and two jacking faces 31 with
The inner face of two detection bars 3 is linear contact lay in axial direction, and jacking face 31 is involute shape or elliptoid linear surface.Institute
The jacking face 31 for stating adjusting rod 3 is provided with slotted eye 32 radially downward, and the inner face of detection bar 2 is in the both sides of slotted eye 32 and jacking
31 linear contact lay of face.The slotted eye 32 is fan shape, and the slotted eye 32 on upper and lower two jacking faces 31 is connected at rotating shaft 4, two
The one end of detection bar 2 in cavity 11 is rotated with rotating shaft 4 by extension spring 5 respectively and is connected, and one end of extension spring 5 is set in rotating shaft 4
On, the other end is fixedly connected with two detection bars 2 respectively.
Embodiment one：As shown in Figure 1 and Figure 4, the section of the adjusting rod 3 is ellipse, the two side of adjusting rod 3 and sky
11 two side of chamber is tangent, and the jacking face 31 is intersected vertically with the front end face of adjusting rod 3, the width in jacking face 31 and detection bar 2
Width matches.
Embodiment two：As shown in Figure 1 and Figure 5, the section of the adjusting rod 3 is ellipse, the two side of adjusting rod 3 and sky
11 two side of chamber is tangent, and the jacking face 31 is the bottom surface of the groove for cutting downwards formation along 2 surface of adjusting rod, jacking face 31
Leading edge is provided with distance with 3 front end face of adjusting rod.
Operation principle：As shown in figures 2 and 5, during work first by this gauge head in an initial condition (as shown in Figure 2) extend into recessed
The inner circle of groove product, rotates adjusting rod 3, and adjusting rod 34 is rotated around the shaft, and jacking face 31 promotes detection bar 2 to bore a hole along housing 1
Move out, until two outer ends of detection bar 2 are pressed on the side wall of inner circle, now can be by the chi of this gauge head rear end connection
Very little display device (not shown) reads the interior circular diameter of groove product, and after measurement is finished, counter-rotating adjusting rod 3 is drawing
In the presence of spring 4, two detection bars 2 are returned to original state, then exit this gauge head from groove product again.
The present invention is not limited to above-mentioned specific embodiment, for the person of ordinary skill of the art from above-mentioned structure
Think of sets out, and without performing creative labour, done a variety of conversion, is within the scope of the present invention.
Claims (5)
1. a kind of adjustable height instrument gauge head, it is characterised in that including housing, detection bar and adjusting rod, the housing axially sets
Have a cavity, housing cavity upper and lower be provided with vertically through two perforation, the perforation is located at housing forward end, the detection bar
Cross-sectional shape size match with perforation, detection bar is provided with two, and two detection bars are located in two perforation respectively, two inspections
The outer face of measuring staff is spherical, and the adjusting rod is rotatably arranged in cavity by the rotating shaft being connected with housing, adjusts
Pole is located between two detection bars, and adjusting rod is provided with and can promote two detection bars up and down two in each self-corresponding perforation
The inner face of individual jacking face, two jacking faces Central Symmetry each other, and two jacking faces and two detection bars is in axial side
To for linear contact lay, the one end of two detection bars in cavity is connected with axis of rotation by elastic component.
2. a kind of adjustable height instrument gauge head as claimed in claim 1, it is characterised in that the jacking face be involute shape or
Elliptoid linear surface.
3. a kind of adjustable height instrument gauge head as claimed in claim 2, it is characterised in that set on the jacking face of the adjusting rod
There is a slotted eye radially downward, in slotted eye both sides and jacking brought into linear contact, the slotted eye is fan shape to detection bar, upper and lower two jackings
Slotted eye on face is connected at rotating shaft, and the elastic component is two extension springs, and one end of each extension spring is set in and turns
On axle, the other end is fixedly connected with two detection bars respectively.
4. a kind of adjustable height instrument gauge head as described in any one of claim 1-3, it is characterised in that the adjusting rod cuts
Face is ellipse, and the two side of adjusting rod is tangent with cavity two side, and the jacking face is intersected vertically with the front end face of adjusting rod,
The width in jacking face is matched with detection bar width.
5. a kind of adjustable height instrument gauge head as described in any one of claim 1-3, it is characterised in that the adjusting rod cuts
Face is ellipse, and the two side of adjusting rod is tangent with cavity two side, and the jacking face is to cut downwards shape along adjusting rod surface
Into groove bottom surface, the leading edge in jacking face and adjusting rod front end face are provided with distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611165427.2A CN106500568B (en) | 2016-12-16 | 2016-12-16 | Adjustable height gauge measuring head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611165427.2A CN106500568B (en) | 2016-12-16 | 2016-12-16 | Adjustable height gauge measuring head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106500568A true CN106500568A (en) | 2017-03-15 |
| CN106500568B CN106500568B (en) | 2023-01-17 |
Family
ID=58330139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611165427.2A Active CN106500568B (en) | 2016-12-16 | 2016-12-16 | Adjustable height gauge measuring head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106500568B (en) |
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| CN105547106A (en) * | 2016-02-02 | 2016-05-04 | 南京信息职业技术学院 | Depth aperture internal diameter measurement device |
| CN105806547A (en) * | 2016-05-30 | 2016-07-27 | 贵州大学 | Blade-type damping optical-fiber differential pressure sensing system and detection method thereof |
| CN106194157A (en) * | 2016-08-30 | 2016-12-07 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of ultra-magnetic telescopic boring becomes mould measuring probe and measuring method |
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| CN105547106A (en) * | 2016-02-02 | 2016-05-04 | 南京信息职业技术学院 | Depth aperture internal diameter measurement device |
| CN105806547A (en) * | 2016-05-30 | 2016-07-27 | 贵州大学 | Blade-type damping optical-fiber differential pressure sensing system and detection method thereof |
| CN106194157A (en) * | 2016-08-30 | 2016-12-07 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of ultra-magnetic telescopic boring becomes mould measuring probe and measuring method |
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| Publication number | Publication date |
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| CN106500568B (en) | 2023-01-17 |
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Denomination of invention: An adjustable altimeter probe Effective date of registration: 20230814 Granted publication date: 20230117 Pledgee: Taiping sub branch of Bank of Suzhou Co.,Ltd. Pledgor: SUZHOU MEIRUISHI TECH Co.,Ltd. Registration number: Y2023980051976 |