CN205066602U - Adjustable measuring smooth extreme gauge of high accuracy - Google Patents
Adjustable measuring smooth extreme gauge of high accuracy Download PDFInfo
- Publication number
- CN205066602U CN205066602U CN201520808462.6U CN201520808462U CN205066602U CN 205066602 U CN205066602 U CN 205066602U CN 201520808462 U CN201520808462 U CN 201520808462U CN 205066602 U CN205066602 U CN 205066602U
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- China
- Prior art keywords
- gauge head
- gage
- drift
- movable gauge
- movable
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- 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.)
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- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
Abstract
The utility model belongs to measuring tool designs the field, and concretely relates to is one kind and can realizes measuring adjustable adjustable measuring smooth extreme gauge of high accuracy. Adjustable measuring smooth extreme gauge of high accuracy, including main part, fixed gauge head, logical rule activity gauge head, no -go gage activity gauge head, the main part be the C font, fixed gauge head setting is led to rule activity gauge head and be the cylinder with no -go gage activity gauge head in the one end of main part, sets up the other end in the main part, leads to to be provided with on rule activity gauge head and the no -go gage activity gauge head to make the device that leads to the movable gauge head of rule or the movable gauge head of no -go gage and follow axial displacement. The utility model discloses owing to lead to the adjustability of rule activity gauge head and no -go gage activity gauge head for the minimum critical dimension and the biggest critical dimension of measuring smooth extreme gauge can change, have reached gauge size adjustable purpose. Owing to has adopted 0.001 - 0.002mm's interference fit, has improved the measurement accuracy of gauge.
Description
Technical field
The utility model belongs to survey instrument design field, and what be specifically related to is that a kind of can realization measures adjustable high-accuracy light-adjustable slip limit gauge.
Background technology
Plain limit gage be a kind of there is hole or axle maximum limit of size and the minimum limit of size be the canonical measure face (side head) of nominal size, can reflect control by verify or axle boundary condition without scribe length measuring appliance.Use gauge that tested size can be checked to be no more than maximum limit of size, and be not less than the minimum limit of size, its structure is simple, more normally has the entity of accurate size and shape, and point go side (rule) and not-go-end (rule) are as right cylinder, centrum, block flat board etc.But current plain limit gage can only detect fixing size (maximum, the minimum limit of size), once dimension limit changes, just needs the gauge changing other ranges.Difficulty is brought for quick high accuracy detects flexibly.
Utility model content
The purpose of this utility model is to provide the adjustable high-accuracy light-adjustable slip limit gauge of a kind of dimension limit.
The purpose of this utility model is achieved in that
High-accuracy light-adjustable slip limit gauge, comprise main body, fixing gauge head, the movable gauge head of drift, the movable gauge head of no-go gage, described main body is C font, fixing gauge head is arranged on one end of main body, the movable gauge head of drift and the movable gauge head of no-go gage are cylinder, be arranged on the other end of main body, the movable gauge head of drift and the movable gauge head of no-go gage are provided with the device making the movable gauge head of drift or the movement vertically of the movable gauge head of no-go gage.
Described fixation side head is rectangular parallelepiped, and the movable gauge head of drift and the movable gauge head of no-go gage are right cylinder, the one side of axes normal movable gauge head in fixing gauge head towards drift of the movable gauge head of drift and the movable gauge head of no-go gage.
The movable gauge head of described drift and the movable gauge head of no-go gage are embedded in two main body unthreaded holes of main body one end respectively.
The movable gauge head of described drift and the movable gauge head leading portion of no-go gage are smooth cylindrical, and back segment is screw thread, the first half interference fit 0.001 – 0.002mm of leading portion and main body unthreaded hole.
The described device of the movable gauge head of drift or the movement vertically of the movable gauge head of no-go gage that makes comprises the first turbine, the second turbine, drift fine setting worm screw, no-go gage fine setting worm screw, the back segment of the movable gauge head of drift coordinates with the screwed hole of centre of the first turbine, worm screw coordinates with the external thread of the first turbine in drift fine setting, is completed the size locking of the movable gauge head of drift by the rotation and self-locking regulating drift fine setting worm screw; The back segment of the movable gauge head of no-go gage coordinates with the screwed hole of centre of the second turbine, worm screw coordinates with the external thread of the second turbine in no-go gage fine setting, completed the size lock of the movable gauge head of no-go gage by the rotation and self-locking regulating no-go gage fine setting worm screw, the first turbine, the second turbine, drift fine setting worm screw, no-go gage fine setting worm screw are all embedded in the end of main body.
Guiding jackscrew is also provided with between the leading portion of the movable gauge head of described drift or the movable gauge head of no-go gage and main body unthreaded hole, withstand the movable gauge head of drift or the movable gauge head of no-go gage, make the movable gauge head of drift and the movable gauge head of no-go gage obtain axis and do not change relative to the relative position of fixing gauge head.
The leading portion of the movable gauge head of described drift or the movable gauge head of no-go gage is provided with scale mark.
Described drift fine setting worm screw, no-go gage fine setting worm screw are provided with scale mark.
The beneficial effects of the utility model are:
The utility model, due to the adjustability of the movable gauge head of drift and the movable gauge head of no-go gage, makes the minimum limit of size of plain limit gage and maximum limit of size to change, reaches the object that gauge size is adjustable.Owing to have employed the interference fit of 0.001 – 0.002mm, improve the measuring accuracy of gauge.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is sectional view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, high-accuracy light-adjustable slip limit gauge, comprise main body, fixing gauge head, the movable gauge head of drift, the movable gauge head of no-go gage, described main body is C font, fixing gauge head is arranged on one end of main body, the movable gauge head of drift and the movable gauge head of no-go gage are cylinder, are arranged on the other end of main body, and the movable gauge head of drift and the movable gauge head of no-go gage are provided with the device making the movable gauge head of drift or the movement vertically of the movable gauge head of no-go gage.
As shown in Figure 2, described fixation side head is rectangular parallelepiped, and the movable gauge head of drift and the movable gauge head of no-go gage are right cylinder, the one side of axes normal movable gauge head in fixing gauge head towards drift of the movable gauge head of drift and the movable gauge head of no-go gage.
As shown in Figure 3, the movable gauge head of described drift and the movable gauge head of no-go gage are embedded in two main body unthreaded holes of main body one end respectively.The movable gauge head of described drift and the movable gauge head of no-go gage are embedded in two main body unthreaded holes of main body one end respectively.
The movable gauge head of described drift and the movable gauge head leading portion of no-go gage are smooth cylindrical, and back segment is screw thread, the first half interference fit 0.001 – 0.002mm of leading portion and main body unthreaded hole.
The described device of the movable gauge head of drift or the movement vertically of the movable gauge head of no-go gage that makes comprises the first turbine, the second turbine, drift fine setting worm screw, no-go gage fine setting worm screw, the back segment of the movable gauge head of drift coordinates with the screwed hole of centre of the first turbine, worm screw coordinates with the external thread of the first turbine in drift fine setting, is completed the size locking of the movable gauge head of drift by the rotation and self-locking regulating drift fine setting worm screw; The back segment of the movable gauge head of no-go gage coordinates with the screwed hole of centre of the second turbine, worm screw coordinates with the external thread of the second turbine in no-go gage fine setting, completed the size lock of the movable gauge head of no-go gage by the rotation and self-locking regulating no-go gage fine setting worm screw, the first turbine, the second turbine, drift fine setting worm screw, no-go gage fine setting worm screw are all embedded in the end of main body.Guiding jackscrew is also provided with between the leading portion of the movable gauge head of described drift or the movable gauge head of no-go gage and main body unthreaded hole, withstand the movable gauge head of drift or the movable gauge head of no-go gage, make the movable gauge head of drift and the movable gauge head of no-go gage obtain axis and do not change relative to the relative position of fixing gauge head.
The leading portion of the movable gauge head of described drift or the movable gauge head of no-go gage is provided with scale mark.
Described drift fine setting worm screw, no-go gage fine setting worm screw are provided with scale mark.
As mentioned above, finely tune worm screw by drift, no-go gage fine setting worm screw regulates the movable gauge head of drift and the movable gauge head of no-go gage, make fixation side head and the movable gauge head of drift and the movable gauge head of no-go gage adjustable towards the distance (i.e. the minimum limit of size) between the first end of fixation side, the distance (i.e. maximum limit of size) making main body deviate from the first end of fixation side in the outside of fixation side head with the movable gauge head of drift and no-go gage activity gauge head is adjustable, due to interference fit 0.001 – 0.002mm between turbine and this two side heads, improve the measuring accuracy of gauge.
Claims (8)
1. a high-accuracy light-adjustable slip limit gauge, comprise main body, fixing gauge head, the movable gauge head of drift, the movable gauge head of no-go gage, it is characterized in that: described main body is C font, fixing gauge head is arranged on one end of main body, the movable gauge head of drift and the movable gauge head of no-go gage are cylinder, be arranged on the other end of main body, the movable gauge head of drift and the movable gauge head of no-go gage are provided with the device making the movable gauge head of drift or the movement vertically of the movable gauge head of no-go gage.
2. a kind of high-accuracy light-adjustable slip limit gauge according to claim 1, it is characterized in that: described fixation side head is rectangular parallelepiped, the movable gauge head of drift and the movable gauge head of no-go gage are right cylinder, the one side of axes normal movable gauge head in fixing gauge head towards drift of the movable gauge head of drift and the movable gauge head of no-go gage.
3. a kind of high-accuracy light-adjustable slip limit gauge according to claim 1, is characterized in that: the movable gauge head of described drift and the movable gauge head of no-go gage are embedded in two main body unthreaded holes of main body one end respectively.
4. a kind of high-accuracy light-adjustable slip limit gauge according to claim 1, it is characterized in that: the movable gauge head of described drift and the movable gauge head leading portion of no-go gage are smooth cylindrical, back segment is screw thread, the first half interference fit 0.001 – 0.002mm of leading portion and main body unthreaded hole.
5. a kind of high-accuracy light-adjustable slip limit gauge according to claim 1, it is characterized in that: the described device of the movable gauge head of drift or the movement vertically of the movable gauge head of no-go gage that makes comprises the first turbine, the second turbine, drift fine setting worm screw, no-go gage fine setting worm screw, the back segment of the movable gauge head of drift coordinates with the screwed hole of centre of the first turbine, worm screw coordinates with the external thread of the first turbine in drift fine setting, is completed the size locking of the movable gauge head of drift by the rotation and self-locking regulating drift fine setting worm screw; The back segment of the movable gauge head of no-go gage coordinates with the screwed hole of centre of the second turbine, worm screw coordinates with the external thread of the second turbine in no-go gage fine setting, completed the size lock of the movable gauge head of no-go gage by the rotation and self-locking regulating no-go gage fine setting worm screw, the first turbine, the second turbine, drift fine setting worm screw, no-go gage fine setting worm screw are all embedded in the end of main body.
6. a kind of high-accuracy light-adjustable slip limit gauge according to claim 1, it is characterized in that: between the leading portion of the movable gauge head of described drift or the movable gauge head of no-go gage and main body unthreaded hole, be also provided with guiding jackscrew, withstand the movable gauge head of drift or the movable gauge head of no-go gage, make the movable gauge head of drift and the movable gauge head of no-go gage obtain axis and do not change relative to the relative position of fixing gauge head.
7. a kind of high-accuracy light-adjustable slip limit gauge according to claim 1, is characterized in that: the leading portion of the movable gauge head of described drift or the movable gauge head of no-go gage is provided with scale mark.
8. a kind of high-accuracy light-adjustable slip limit gauge according to claim 1, is characterized in that: described drift fine setting worm screw, no-go gage fine setting worm screw are provided with scale mark.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520808462.6U CN205066602U (en) | 2015-10-13 | 2015-10-13 | Adjustable measuring smooth extreme gauge of high accuracy |
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CN201520808462.6U CN205066602U (en) | 2015-10-13 | 2015-10-13 | Adjustable measuring smooth extreme gauge of high accuracy |
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CN205066602U true CN205066602U (en) | 2016-03-02 |
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CN201520808462.6U Expired - Fee Related CN205066602U (en) | 2015-10-13 | 2015-10-13 | Adjustable measuring smooth extreme gauge of high accuracy |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115615276A (en) * | 2022-12-19 | 2023-01-17 | 成都航利航空科技有限责任公司 | Caliper gauge with adjustable width and size and measuring method |
-
2015
- 2015-10-13 CN CN201520808462.6U patent/CN205066602U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115615276A (en) * | 2022-12-19 | 2023-01-17 | 成都航利航空科技有限责任公司 | Caliper gauge with adjustable width and size and measuring method |
CN115615276B (en) * | 2022-12-19 | 2023-08-22 | 成都航利航空科技有限责任公司 | Caliper with adjustable width and dimension and measuring method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20161013 |
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CF01 | Termination of patent right due to non-payment of annual fee |