CN201417120Y - slide gauge for effective diameter of thread - Google Patents
slide gauge for effective diameter of thread Download PDFInfo
- Publication number
- CN201417120Y CN201417120Y CN2009201409833U CN200920140983U CN201417120Y CN 201417120 Y CN201417120 Y CN 201417120Y CN 2009201409833 U CN2009201409833 U CN 2009201409833U CN 200920140983 U CN200920140983 U CN 200920140983U CN 201417120 Y CN201417120 Y CN 201417120Y
- Authority
- CN
- China
- Prior art keywords
- thread
- gauge
- gauge head
- calliper rule
- slide calliper
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a slide gauge for effective diameter of thread, which comprises a body, a frame and a scale device, wherein measuring jaw of the body and of the frame are provided with a row of gauge heads separately; on a shaft cross section of the measured screw thread, the gauge head and a measured screw thread surface are in point contact; two kinds of gauge head are provided, oneis for measuring screw thread single effective diameter and the other for measuring screw thread virtual pitch diameter, the two gauge heads can be set on two slide gauges for effective diameter of thread separately and can be set on one slide gauge for effective diameter of thread; the scale device shows figure for a venire, or a dial gage, or an electronic digital displayer. The scale device inthe utility model has venire graduation, dial gage and digital displayer. The utility model is provided with accurate measurement, wide function, huge measuring range and convenient usage.
Description
(1) technical field:
The utility model relates to slide calliper rule, is a kind of pitch diameter of thread slide calliper rule specifically.
(2) background technology:
Use three skill of handling needles or special screw thread milscale can only measure footpath in the list of screw thread at present, can not survey the footpath on of screw thread, the footpath can only be measured with expensive external thread gauge at present in the threaded function, but whether external thread gauge can only be judged tested screw thread qualified, but can not provide the concrete numerical value in footpath on.
(3) utility model content:
At the weak point of three skill of handling needles or special screw thread miking screw thread, the pitch diameter of thread slide calliper rule that the utility model has designed the single middle footpath of a kind of double thread and directly measured on.
Can realize the pitch diameter of thread slide calliper rule of above-mentioned purpose, comprise blade, chi frame and reading device, different is blade measuring jaw and chi frame measuring jaw is provided with and respectively is provided with a row gauge head, and on the shaft section of tested screw thread, gauge head forms point with tested form of thread surface and contacts.
According to the purposes difference, the version of described gauge head is respectively:
1, as footpath in the list of measuring screw thread (external thread or internal thread), described two row's gauge head quantity are respectively one and two, and single gauge head is over against the centre position of two gauge heads, and the centre distance between two gauge heads equals the pitch of the screw thread of surveying.
2, as the footpath on of measuring screw thread (external thread or internal thread), described two row's gauge head quantity are a plurality of, and the centre distance between adjacent gauge head equals the pitch of the screw thread of surveying, and two row's gauge head mutual dislocation half pitch.
Above-mentioned two kinds of gauge heads can divide and are located on two pitch diameter of thread slide calliper rule, also can be located at same pitch diameter of thread slide calliper rule on.
The reading device of above-mentioned pitch diameter of thread slide calliper rule can adopt vernier reading or read table reading or digital indicator reading.
Advantage of the present utility model:
1, more accurate: gauge head contacts with measured workpiece thread surface point, and it is little influenced by the measured surface cleanliness, measures accurately.
2, function is wide: pitch diameter of thread slide calliper rule can measure on the footpath actual numerical value or with the standard gauge difference in footpath on, processing is adjusted in convenient the production, reduces waste product and takes place.
3, measurement range is big: survey footpath in the internal thread, because of being subjected to structural limitations, the internal thread milscale can only be measured the above middle footpath of 75mm, and pitch diameter of thread slide calliper rule can measure little to the internal thread of 3mm directly.
4, easy to use: pitch diameter of thread slide calliper rule belong to the translational operation, and are convenient and swift, and screw-thread micrometer belongs to rotary operation, the mobile 0.5mm that circles, slow motion.Pitch diameter of thread slide calliper rule can directly be measured pitch diameter of thread value, and three skill of handling needles need be carried out complicated function calculation, and operation more bothers than screw-thread micrometer.
(4) description of drawings:
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of the another kind of embodiment of the utility model.
Fig. 3 is the structural representation of another embodiment of the utility model.
Figure number sign: 1, blade; 2, chi frame; 3, reading device; 4, blade measuring jaw; 5, chi frame measuring jaw; 6, gauge head.
(5) embodiment:
The utility model pitch diameter of thread slide calliper rule comprise blade 1, chi frame 2 and reading device 3, and blade measuring jaw 4 and chi frame measuring jaw 5 are provided with and are oppositely arranged and equal and opposite in direction, evenly distributed gauge head 6, and the profile of gauge head 6 is a curve.According to the set-up mode difference of gauge head 6, directly measure respectively in footpath and the threaded function during the utility model is can double thread single.
1, on blade measuring jaw 4 and the chi frame measuring jaw 5 gauge head 6 and two gauge heads 6 are set respectively, and single gauge head 6 over against or back to the centre position of two gauge heads 6, the centre distance between two gauge heads 6 equals thread pitch.
The pitch diameter of thread slide calliper rule of this structure are fit to footpath in the internal and external screw thread list is measured.
2, on blade measuring jaw 4 and the chi frame measuring jaw 5 a plurality of gauge heads 6 are set respectively, several situations are arranged:
1., as shown in Figure 1, be in having the pitch diameter of thread slide calliper rule that positive and negative pawl splits, oppositely on blade measuring jaw 4 and the chi frame measuring jaw 54 gauge heads 6 and 3 gauge heads 6 are set respectively, centre distance between the adjacent gauge head 6 equals thread pitch, gauge head 6 mutual dislocation half pitch on blade measuring jaw 4 and the chi frame measuring jaw 5, make gauge head 6 convex-concaves back to.
The pitch diameter of thread slide calliper rule of this structure are fit to directly measure in the internal threaded function.
2., as shown in Figure 2, be to have positive and negative pawl with in the pitch diameter of thread slide calliper rule of putting, oppositely on blade measuring jaw 4 and the chi frame measuring jaw 55 gauge heads 6 and 4 gauge heads 6 are set respectively, centre distance between the adjacent gauge head 6 equals thread pitch, gauge head 6 mutual dislocation half pitch on blade measuring jaw 4 and the chi frame measuring jaw 5, make gauge head 6 convex-concaves back to.
The pitch diameter of thread slide calliper rule of this structure also are fit to directly measure in the internal threaded function.
3., as shown in Figure 3, be in having the pitch diameter of thread slide calliper rule of positive pawl, 4 gauge heads 6 and 5 gauge heads 6 are set respectively on blade measuring jaw 4 and the chi frame measuring jaw 5, centre distance between the adjacent gauge head 6 equals thread pitch, gauge head 6 mutual dislocation half pitch on blade measuring jaw 4 and the chi frame measuring jaw 5 make that gauge head 6 convex-concaves are relative.
The pitch diameter of thread slide calliper rule of this structure are fit to directly measure in the external threaded function.
1., 2., 3. in the described pitch diameter of thread slide calliper rule, the quantity of every row's gauge head 6 is formulated according to the screwing length of screw thread, is approximately equal to the ratio (rounding numerical value) of length of thread engagement and pitch.
1., 2., 3. in the described pitch diameter of thread slide calliper rule, reading device 3 is digital indicator.
Claims (5)
1, pitch diameter of thread slide calliper rule, comprise blade (1), chi frame (2) and reading device (3), it is characterized in that: respectively be provided with a row gauge head (6) on blade measuring jaw (4) and the chi frame measuring jaw (5), on the shaft section of tested screw thread, gauge head (6) forms point with tested form of thread surface and contacts.
2, pitch diameter of thread slide calliper rule according to claim 1, it is characterized in that: described gauge head (6) has two kinds, a kind of gauge head (6) is used for measuring screw thread list footpath, another kind of gauge head (6) is used for measuring the threaded function footpath, two kinds of gauge heads (6) both can divide and had been located on two pitch diameter of thread slide calliper rule, also can be located at same pitch diameter of thread slide calliper rule on.
3, pitch diameter of thread slide calliper rule according to claim 2 is characterized in that: being used for measuring screw thread list gauge head (6) quantity directly is of listing and another two of listing, and single gauge head (6) is over against the centre position of two gauge heads (6).
4, pitch diameter of thread slide calliper rule according to claim 2 is characterized in that: the gauge head (6) that is used for measuring the threaded function footpath be two list a plurality of, two row gauge head (6) mutual dislocation half pitch.
5, according to any one described pitch diameter of thread slide calliper rule in the claim 1~4, it is characterized in that: described reading device (3) is for vernier reading or for dial gauge reading or be electronic digit demonstration reading.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201409833U CN201417120Y (en) | 2009-06-21 | 2009-06-21 | slide gauge for effective diameter of thread |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201409833U CN201417120Y (en) | 2009-06-21 | 2009-06-21 | slide gauge for effective diameter of thread |
Publications (1)
Publication Number | Publication Date |
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CN201417120Y true CN201417120Y (en) | 2010-03-03 |
Family
ID=41793543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201409833U Expired - Fee Related CN201417120Y (en) | 2009-06-21 | 2009-06-21 | slide gauge for effective diameter of thread |
Country Status (1)
Country | Link |
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CN (1) | CN201417120Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102788542A (en) * | 2012-06-25 | 2012-11-21 | 宁波万航实业有限公司 | Special diameter measuring tool for external spline jump ring groove and manufacturing method of special diameter measuring tool |
CN104748646A (en) * | 2015-03-30 | 2015-07-01 | 沈阳飞机工业(集团)有限公司 | External thread pitch diameter measuring method |
CN109211048A (en) * | 2018-04-25 | 2019-01-15 | 章荣康 | Light-duty multifunctional beam calliper |
DE102017118505A1 (en) * | 2017-08-14 | 2019-02-14 | PHOENIX FEINBAU GmbH & Co. KG | Process for the preparation of an active element and corresponding active element |
-
2009
- 2009-06-21 CN CN2009201409833U patent/CN201417120Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102788542A (en) * | 2012-06-25 | 2012-11-21 | 宁波万航实业有限公司 | Special diameter measuring tool for external spline jump ring groove and manufacturing method of special diameter measuring tool |
CN104748646A (en) * | 2015-03-30 | 2015-07-01 | 沈阳飞机工业(集团)有限公司 | External thread pitch diameter measuring method |
DE102017118505A1 (en) * | 2017-08-14 | 2019-02-14 | PHOENIX FEINBAU GmbH & Co. KG | Process for the preparation of an active element and corresponding active element |
DE102017118505B4 (en) | 2017-08-14 | 2019-09-12 | PHOENIX FEINBAU GmbH & Co. KG | Process for the preparation of an active element and corresponding active element |
CN109211048A (en) * | 2018-04-25 | 2019-01-15 | 章荣康 | Light-duty multifunctional beam calliper |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anyi Instrument Co. Ltd. Assignor: Wu Fengshan|Wu Yi Contract record no.: 2012450000069 Denomination of utility model: slide gauge for effective diameter of thread Granted publication date: 20100303 License type: Exclusive License Record date: 20120824 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100303 Termination date: 20180621 |