CN106168473B - Pitch diameter of thread gauge - Google Patents
Pitch diameter of thread gauge Download PDFInfo
- Publication number
- CN106168473B CN106168473B CN201510266583.7A CN201510266583A CN106168473B CN 106168473 B CN106168473 B CN 106168473B CN 201510266583 A CN201510266583 A CN 201510266583A CN 106168473 B CN106168473 B CN 106168473B
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- calibrating block
- adjustment
- pitch diameter
- adjuster
- thread
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Abstract
The present invention provides a kind of pitch diameter of thread gauge, including, base, adjusting mechanism, retaining mechanism, the first calibrating block and the second calibrating block；Adjusting mechanism includes：Rack and rinion adjustment for adjusting the distance between the first calibrating block and the second calibrating block adjuster and for adjusting the distance between the first calibrating block and adjuster, wherein, rack and rinion adjustment is fixedly connected by retaining mechanism with base, adjuster is fixedly connected with rack and rinion adjustment, second calibrating block is detachably connected with adjuster, first calibrating block is detachably connected with base, in the present invention, the distance between first calibrating block and the second calibrating block of pitch diameter of thread gauge can adjust within the specific limits, when pitch diameter of thread detector needs to detect the pitch diameter of thread of different types of screw thread, only need to adjust the first calibrating block of pitch diameter of thread gauge and the distance of the second calibrating block, so reduce the calibration cost of pitch diameter of thread detector and improve the calibration efficiency of pitch diameter admeasuring apparatus.
Description
Technical field
The present invention relates to pitch diameter of thread fields of measurement, more particularly to a kind of pitch diameter of thread gauge.
Background technology
In order to detect whether the pitch diameter of thread for the screw thread produced meets defined tolerance, it is necessary to each screw thread
The pitch diameter of thread be detected, the pitch diameter of thread is mainly currently detected using pitch diameter of thread detector, still, the pitch diameter of thread detection
Instrument is before the pitch diameter of thread is measured, it is necessary to the pitch diameter of thread is detected using the pitch diameter of thread gauge with the match parameters of screw thread to be measured
Instrument is calibrated.
In the prior art, the parameter of each gauge for thread pitch diameter is fixed that can only be directed to the corresponding spiral shell of this kind of parameter
Line central diameter calibrates pitch diameter of thread detector.
But the prior art is used, if pitch diameter of thread detector needs to detect the pitch diameter of thread of different types of screw thread,
Pitch diameter of thread gauge corresponding with the pitch diameter of thread parameter of these different types of screw threads must just be prepared, so add screw thread
The calibration cost of middle tray (well) diameter detector and reduce the calibration efficiency of pitch diameter admeasuring apparatus.
The content of the invention
The present invention provides a kind of pitch diameter of thread gauge, for solving the calibration cost of pitch diameter of thread detector in the prior art
The problem of calibration efficiency of height and pitch diameter admeasuring apparatus is low.
The present invention provides a kind of pitch diameter of thread gauge, including, base, adjusting mechanism, retaining mechanism, the first calibrating block and the
Two calibrating blocks；
The adjusting mechanism includes：For adjusting the essence of the distance between first calibrating block and second calibrating block
Device is adjusted, and for adjusting the rack and rinion adjustment of the distance between first calibrating block and the adjuster, wherein, it is described
Rack and rinion adjustment is fixedly connected by the retaining mechanism with the base, and the adjuster is fixed with the rack and rinion adjustment to be connected
Connect, second calibrating block is detachably connected with the adjuster；
First calibrating block is detachably connected with the base；
As described above, the rack and rinion adjustment includes：Coarse adjustment guide rail, coarse adjustment driving part and coarse adjustment mobile platform；
The coarse adjustment guide rail is fixedly connected with the base；
The coarse adjustment driving part and the coarse adjustment mobile platform are slidably arranged on the coarse adjustment guide rail.
As described above, the adjuster is fixedly mounted on the coarse adjustment mobile platform；
Wherein, the coarse adjustment driving part drives the coarse adjustment mobile platform when being slided on the coarse adjustment guide rail, described
Adjuster is slided with the slip of the coarse adjustment mobile platform, to adjust between first calibrating block and the adjuster
Distance.
As described above, the adjuster includes, accurate adjustment guide rail, accurate adjustment driving part and accurate adjustment mobile platform；
The accurate adjustment guide rail is fixedly connected with the coarse adjustment mobile platform；
The accurate adjustment driving part and the accurate adjustment mobile platform are slidably arranged on accurate adjustment guide rail.
As described above, second calibrating block is fixedly mounted on the accurate adjustment mobile platform；
The accurate adjustment driving part drives the accurate adjustment mobile platform when being slided on the accurate adjustment guide rail, second mark
Determine block to slide and slide with the accurate adjustment mobile platform, to adjust between first calibrating block and second calibrating block
Distance.
As described above, the retaining mechanism includes, coarse adjustment locking device and accurate adjustment locking device.
As described above, the rack and rinion adjustment is fixedly connected by the coarse adjustment locking device with base；
The adjuster is fixed on the rack and rinion adjustment by the accurate adjustment locking device.
Pitch diameter of thread gauge provided by the invention, including, base, adjusting mechanism, retaining mechanism, the first calibrating block and second
Calibrating block, wherein, adjusting mechanism includes：For adjusting the adjuster of the distance between the first calibrating block and the second calibrating block,
And for adjusting the rack and rinion adjustment of the distance between the first calibrating block and adjuster, wherein, rack and rinion adjustment passes through the machine of locking
Structure is fixedly connected with base, and adjuster is fixedly connected with rack and rinion adjustment, and the second calibrating block is detachably connected with adjuster, the
One calibrating block is detachably connected with base, i.e., is slided by adjusting rack and rinion adjustment adjuster with the guide rail of rack and rinion adjustment
It is dynamic, to adjust the distance between the first calibrating block and adjuster.Then by adjust the second calibrating block of adjuster with
The guide rail of adjuster and slide, to adjust the distance between the first calibrating block and the second calibrating block.Therefore pitch diameter of thread gauge
The first calibrating block and the distance between the second calibrating block can adjust within the specific limits, when pitch diameter of thread detector needs to examine
When surveying the pitch diameter of thread of different types of screw thread, it is not necessary to prepare respectively and the match parameters of different types of screw thread to be measured
Pitch diameter of thread gauge calibrates pitch diameter of thread detector, it is only necessary to adjusts the first calibrating block and second of pitch diameter of thread gauge
The distance of calibrating block, so reduces the calibration cost of pitch diameter of thread detector and improves the school of pitch diameter admeasuring apparatus
Quasi- efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of an embodiment of pitch diameter of thread gauge provided by the invention；
Fig. 2 is the structure diagram of the adjustment structure of one embodiment of pitch diameter of thread gauge provided by the invention；
Fig. 3 is that the first calibrating block of one embodiment of pitch diameter of thread gauge provided by the invention and the structure of the second calibrating block are shown
It is intended to；
Fig. 4 is the flow chart of an embodiment of the application method of pitch diameter of thread gauge provided by the invention.
Description of reference numerals：
1：Base；
3：Adjusting mechanism；
4：Retaining mechanism；
21：First calibrating block；
22：Second calibrating block；
31：Adjuster；
32：Rack and rinion adjustment；
41：Accurate adjustment locking device；
42：Coarse adjustment locking device；
211：The top cross-section of first calibrating block；
212：First calibrating block central diameter plane corresponding with screw thread to be measured；
221：The top cross-section of second calibrating block；
222：Second calibrating block central diameter plane corresponding with screw thread to be measured；
311：Accurate adjustment mobile platform；
312：Accurate adjustment guide rail；
313：Accurate adjustment driving part；
321：Coarse adjustment mobile platform；
322：Coarse adjustment guide rail；
323：Coarse adjustment driving part.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts, belong to the scope of protection of the invention.
Fig. 1 is the structure diagram of an embodiment of pitch diameter of thread gauge provided by the invention, as shown in Figure 1, in screw thread
Bore gauge includes, base 1, adjusting mechanism 3, retaining mechanism 4, the first calibrating block 21 and the second calibrating block 22.
Further, adjusting mechanism 3 includes：For adjusting the distance between the first calibrating block 21 and the second calibrating block 22
Adjuster 31, and for adjusting the rack and rinion adjustment 32 of the distance between the first calibrating block 21 and adjuster 31.
Wherein, rack and rinion adjustment 32 is fixedly connected by retaining mechanism 4 with base 1, and adjuster 31 is solid with rack and rinion adjustment 32
Fixed connection.
First calibrating block 21 is detachably connected with base 1, easy to when the first calibrating block 21 is damaged, replace the first mark at any time
Determine block 21.
Second calibrating block 22 is detachably connected with adjuster 31, can the second calibration by adjusting adjuster 31
Block 22 is moved with adjuster 31, so that, the distance between first calibrating block 21 and the second calibrating block 22 of pitch diameter of thread gauge
It can adjust within the specific limits.
It should be noted that adjuster 31 and rack and rinion adjustment 32 can be the mechanical devices with guide rail, it is thick by adjusting
Device 32 is adjusted so that adjuster 31 is slided with the guide rail of rack and rinion adjustment 32, to adjust the first calibrating block 21 and adjuster 31
The distance between.Then slided by adjusting 31 second calibrating block 22 of adjuster with the guide rail of adjuster 31, with
Adjust the distance between the first calibrating block 21 and the second calibrating block 22.That is the position of the first calibrating block 21 immobilizes, by thick
Device 32 is adjusted to adjust the position of adjuster 31, the position for being further advanced by the second calibrating block 22 of adjustment of adjuster 31 is come
Adjust the distance between the first calibrating block 21 and the second calibrating block 22.
Simultaneously as the second calibrating block 22 is detachably connected with adjuster 31, when the second calibrating block 22 is damaged, it is easy to
Replace the second calibrating block 22.
In the present embodiment, including, base, adjusting mechanism, retaining mechanism, the first calibrating block and the second calibrating block, wherein, adjust
Section mechanism includes：For adjusting the adjuster of the distance between the first calibrating block and the second calibrating block, and, for adjusting the
The rack and rinion adjustment of the distance between one calibrating block and adjuster, wherein, rack and rinion adjustment, which passes through retaining mechanism, to be fixed with base and connects
Connect, adjuster is fixedly connected with rack and rinion adjustment, and the second calibrating block and adjuster are detachable, and the first calibrating block and base are removable
Connection is unloaded, i.e., is slided by adjusting rack and rinion adjustment adjuster with the guide rail of rack and rinion adjustment, to adjust the first calibrating block
The distance between adjuster.Then slided by adjusting the second calibrating block of adjuster with the guide rail of adjuster
It is dynamic, to adjust the distance between the first calibrating block and the second calibrating block.Therefore the first calibrating block and second of pitch diameter of thread gauge
The distance between calibrating block can adjust within the specific limits, when pitch diameter of thread detector needs to detect different types of screw thread
During the pitch diameter of thread, it is not necessary to prepare the pitch diameter of thread gauge with the match parameters of different types of screw thread to be measured respectively to screw thread
Middle tray (well) diameter detector is calibrated, it is only necessary to the first calibrating block of pitch diameter of thread gauge and the distance of the second calibrating block are adjusted,
So reduce the calibration cost of pitch diameter of thread detector and improve the calibration efficiency of pitch diameter admeasuring apparatus.
Fig. 2 is the structure diagram of the adjustment structure of one embodiment of pitch diameter of thread gauge provided by the invention, such as Fig. 1 and figure
Shown in 2, retaining mechanism 4 can include：Coarse adjustment locking device 42 and accurate adjustment locking device 41.Wherein：
Rack and rinion adjustment 32 is fixedly connected by coarse adjustment locking device 42 with base 1；
Adjuster 31 is fixed on rack and rinion adjustment 32 by accurate adjustment locking device 41.
Specifically, rack and rinion adjustment 32 includes：Coarse adjustment guide rail 322, coarse adjustment driving part 323 and coarse adjustment mobile platform 321；
Further, coarse adjustment guide rail 322 is fixedly connected with base 1；
Specifically, coarse adjustment guide rail 322 can be fixedly connected by coarse adjustment locking device 42 with base 1, but is not limited.
Coarse adjustment driving part 323 and coarse adjustment mobile platform 321 are slidably arranged on 322 on coarse adjustment guide rail.
Further, adjuster 31 is fixedly mounted on coarse adjustment mobile platform 321；
Wherein, adjuster 31 can be fixedly connected by accurate adjustment locking device 41 with coarse adjustment mobile platform 321, but not with
This is limited.
Wherein, coarse adjustment driving part 323 drives coarse adjustment mobile platform 321 when being slided on coarse adjustment guide rail 322, adjuster
31 slide with the slip of coarse adjustment mobile platform 321, to adjust the distance between the first calibrating block 21 and adjuster 31.I.e.
The position of one calibrating block 21 immobilizes, and is demarcated by adjusting the position of adjuster 31 to adjust the first calibrating block 21 and second
The distance between block 22.
Further, in another embodiment, adjuster 31 includes, accurate adjustment guide rail 312, accurate adjustment driving part 313 and essence
Adjust mobile platform 311；
Alternatively, accurate adjustment guide rail 312 is fixedly connected with coarse adjustment mobile platform 321；
Specifically, accurate adjustment guide rail 312 can be fixedly connected by accurate adjustment locking device 41 with coarse adjustment mobile platform 321, but
It is not limited.
Further, accurate adjustment driving part 313 and accurate adjustment mobile platform 311 are slidably arranged in 312 on accurate adjustment guide rail.
Further, the second calibrating block 22 is fixedly mounted on accurate adjustment mobile platform 311；
Specifically, accurate adjustment driving part 313 drives accurate adjustment mobile platform 311 when being slided on accurate adjustment guide rail 312, the second mark
Determine block 22 to slide and slide with 311 ground of accurate adjustment mobile platform, with adjust between the first calibrating block 21 and the second calibrating block 22 away from
From.That is the position of the first calibrating block 21 immobilizes, and is further advanced by the position that adjuster 31 adjusts the second calibrating block 22
To adjust the distance between the first calibrating block 21 and the second calibrating block 22.
Fig. 3 is that the first calibrating block of one embodiment of pitch diameter of thread gauge provided by the invention and the structure of the second calibrating block are shown
It is intended to, as shown in figure 3, the area of section of the first calibrating block 21 from the top to the bottom is sequentially increased, and the horizontal stroke of the first calibrating block 21
Rectangular cross-section, equally, the area of section of the second calibrating block 22 from the top to the bottom are sequentially increased, and the horizontal stroke of the second calibrating block 22
One side of rectangular cross-section, i.e. the first calibrating block 21 forms the axis section on the first inclined-plane, the first inclined-plane and the first calibrating block 21
The angle in face is β degree, and a side of the second calibrating block 22 forms the axis section on the second inclined-plane, the second inclined-plane and the second calibrating block 22
The angle in face is β degree.As shown in figure 3, the shape of the first calibrating block 21 and the second calibrating block 22 is similar to cone, the first calibrating block
Top cross-section 211 corresponding to the length of rectangle be W1, the length of the rectangle corresponding to the top cross-section 221 of the second calibrating block
For W2, the central diameter basal plane distance of the first calibrating block 21 and the second calibrating block 22 is L7, i.e. the top cross-section 211 of the first calibrating block 21
Distance to the first calibrating block central diameter plane 212 corresponding with screw thread to be measured is the central diameter basal plane distance of the first calibrating block 21,
And second the distance of the calibrating block of top cross-section 221 to the second central diameter plane 222 corresponding with screw thread to be measured of calibrating block be
The central diameter basal plane distance of second calibrating block 22, for example, the first calibrating block central diameter plane 212 corresponding with screw thread to be measured refers to
When measuring the central diameter of screw thread, the end face of screw thread respectively with 211 and second calibrating block of top cross-section of the first calibrating block 21
Top cross-section 221 is alignd, at this time, where the central diameter plane of the cross section and screw thread of the first calibrating block 21 and the second calibrating block 22
The cross section of co-planar is denoted as the first calibrating block central diameter plane 212 corresponding with screw thread to be measured respectively, and the second calibrating block is with treating
Survey the corresponding central diameter plane 222 of screw thread.
Pitch diameter of thread gauge correspondingly adjusts the first calibrating block 21 and the second mark according to the different sizes of the pitch diameter of thread to be measured
Determine the distance between block 22, you can obtain the pitch diameter of thread gauge with the match parameters of different types of screw thread to be measured.
Specifically, before measurement, according to formula L0=E7-2tg(β/2)L7-W1-W2, calculate the first calibrating block 21 and second
The distance between calibrating block 22, wherein, L0It is the distance between the first calibrating block 21 and the second calibrating block 22, E7For screw thread to be measured
Central diameter.
By adjust between 3 first calibrating block 21 of adjusting mechanism of pitch diameter of thread gauge and the second calibrating block 22 away from
From equal to L0, it is E that obtained pitch diameter of thread gauge, which can be used for calibrating the pitch diameter of thread to be measured,7Pitch diameter of thread detector.
Preferably, the parameter of above-mentioned first calibrating block, 21 and second calibrating block 22 can be carried out according to the parameter of screw thread to be measured
Selection, the parameter of screw thread to be measured include thread shape, the coning angle of screw thread etc., wherein, the coning angle of screw thread refers to an imagination
The coning angle of circular cone, the circle element of a cone is by the equal place of groove on form of thread and ledge width, with screw thread coning angle
Parameter is for example, when different types of screw thread to be measured has identical thread taper, β and the coning angle of screw thread to be measured
Angle is identical, i.e., the angle and the of the shaft section of the first inclined-plane and the first calibrating block 21 is set according to the coning angle of screw thread to be measured
The angle on two inclined-planes and the shaft section of the second calibrating block 22, preferably to improve the measurement accuracy of pitch diameter of thread detector.
Fig. 4 is the flow chart of an embodiment of the application method of pitch diameter of thread gauge provided by the invention, as shown in figure 4,
This method includes：
S101, according to the parameter of screw thread to be measured match corresponding first calibrating block and the second calibrating block；
The parameter of first calibrating block and the second calibrating block can make choice according to the parameter of screw thread to be measured, screw thread to be measured
Parameter includes thread shape, the coning angle of screw thread etc., wherein, the coning angle of screw thread refers to the coning angle of an imaginary cone, should
Circle element of a cone is by the equal place of groove on form of thread and ledge width, with screw thread coning angle parameter for example, working as
When different types of screw thread to be measured has identical thread taper, β is identical with the angle of the coning angle of screw thread to be measured, i.e. basis
The coning angle of screw thread to be measured sets angle and the second inclined-plane and second calibration on the first inclined-plane and the shaft section of the first calibrating block
The angle of the shaft section of block.
S102, by the first calibrating block be installed on pitch diameter of thread gauge base on；
Specifically, can by bolt by the first calibrating block be installed on pitch diameter of thread gauge base on, but not as
Limit.
S103, by the second calibrating block be installed on pitch diameter of thread gauge adjusting mechanism on；
Specifically, the accurate adjustment for the adjusting mechanism that the second calibrating block can be installed on to pitch diameter of thread gauge by bolt is moved
On platform, but it is not limited.
S104, according to the central diameter Size calculation of the parameter and screw thread to be measured of the first calibrating block and the second calibrating block obtain
Target range between one calibrating block and the second calibrating block；
S105, adjust adjusting mechanism and be equal to target range until the distance between the first calibrating block and the second calibrating block, obtains
To target pitch diameter of thread gauge.
During specific implementation, first, according to the target range selection standard gauge block between the first calibrating block and the second calibrating block,
Wherein, the width of standard gauge block is equal to the target range between the first calibrating block and the second calibrating block, and secondly, standard gauge block is put
Put between the first calibrating block and the second calibrating block, and the rack and rinion adjustment for adjusting adjusting mechanism causes the adjuster of adjusting mechanism
The quick standard gauge block close between the first calibrating block and the second calibrating block, finally, the adjuster for adjusting adjusting mechanism causes
Second calibrating block and the first calibrating block are abutted against with standard gauge block completely.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (5)
1. a kind of pitch diameter of thread gauge, it is characterised in that including base, adjusting mechanism, retaining mechanism, the first calibrating block and second
Calibrating block；
The adjusting mechanism includes：Accurate adjustment for adjusting the distance between first calibrating block and second calibrating block fills
Put, and for adjusting the rack and rinion adjustment of the distance between first calibrating block and the adjuster, wherein, the coarse adjustment
Device is fixedly connected by the retaining mechanism with the base, and the adjuster is fixedly connected with the rack and rinion adjustment, institute
The second calibrating block is stated to be detachably connected with the adjuster；
First calibrating block is detachably connected with the base；
Wherein, the rack and rinion adjustment includes：Coarse adjustment guide rail, coarse adjustment driving part and coarse adjustment mobile platform；
The coarse adjustment guide rail is fixedly connected with the base；
The coarse adjustment driving part and the coarse adjustment mobile platform are slidably arranged on the coarse adjustment guide rail；
Wherein, the adjuster is fixedly mounted on the coarse adjustment mobile platform；
Wherein, the coarse adjustment driving part drives the coarse adjustment mobile platform when being slided on the coarse adjustment guide rail, the accurate adjustment
Device is slided with the slip of the coarse adjustment mobile platform, with adjust between first calibrating block and the adjuster away from
From；
Wherein, the adjuster includes, accurate adjustment guide rail, accurate adjustment driving part and accurate adjustment mobile platform；
The accurate adjustment guide rail is fixedly connected with the coarse adjustment mobile platform；
The accurate adjustment driving part and the accurate adjustment mobile platform are slidably arranged on accurate adjustment guide rail.
2. pitch diameter of thread gauge according to claim 1, it is characterised in that second calibrating block is fixedly mounted on described
On accurate adjustment mobile platform；
The accurate adjustment driving part drives the accurate adjustment mobile platform when being slided on the accurate adjustment guide rail, second calibrating block
Slide and slide with the accurate adjustment mobile platform, with adjust between first calibrating block and second calibrating block away from
From.
3. pitch diameter of thread gauge according to claim 1, it is characterised in that the retaining mechanism includes, coarse adjustment locking dress
Put and accurate adjustment locking device.
4. pitch diameter of thread gauge according to claim 3, it is characterised in that the rack and rinion adjustment is locked by the coarse adjustment
Device is fixedly connected with base；
The adjuster is fixed on the rack and rinion adjustment by the accurate adjustment locking device.
5. pitch diameter of thread gauge according to claim 1 a, it is characterised in that side of first calibrating block is formed
First inclined-plane, the angle on first inclined-plane and the shaft section of first calibrating block is β degree；
One side of second calibrating block forms the second inclined-plane, second inclined-plane and the shaft section of second calibrating block
Angle be β degree；
Wherein, the β is identical with the angle of the coning angle of screw thread to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266583.7A CN106168473B (en) | 2015-05-22 | 2015-05-22 | Pitch diameter of thread gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266583.7A CN106168473B (en) | 2015-05-22 | 2015-05-22 | Pitch diameter of thread gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106168473A CN106168473A (en) | 2016-11-30 |
| CN106168473B true CN106168473B (en) | 2018-05-08 |
Family
ID=57359069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510266583.7A Active CN106168473B (en) | 2015-05-22 | 2015-05-22 | Pitch diameter of thread gauge |
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| CN (1) | CN106168473B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6371613A (en) * | 1986-09-16 | 1988-04-01 | Onoda Cement Co Ltd | Diameter measuring instrument for rotary body |
| CN2809586Y (en) * | 2005-07-05 | 2006-08-23 | 天津钢管集团有限公司 | Adjustable scaler for screw thread pitch diameter gauge |
| CN101709945A (en) * | 2009-11-27 | 2010-05-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Cylindricity tolerance on-site detecting device for plunger part and detecting method thereof |
| CN202648592U (en) * | 2012-06-08 | 2013-01-02 | 中国石油天然气集团公司 | Gauge calibration device |
| CN202639490U (en) * | 2012-05-25 | 2013-01-02 | 芜湖众力底盘系统有限公司 | Positioning device for quickly and accurately adjusting length of broken material |
| CN202947632U (en) * | 2012-12-12 | 2013-05-22 | 衡阳华菱钢管有限公司 | Combined calibrating gauge for measuring pitch diameter of thread and sealing face of special female adapter |
-
2015
- 2015-05-22 CN CN201510266583.7A patent/CN106168473B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6371613A (en) * | 1986-09-16 | 1988-04-01 | Onoda Cement Co Ltd | Diameter measuring instrument for rotary body |
| CN2809586Y (en) * | 2005-07-05 | 2006-08-23 | 天津钢管集团有限公司 | Adjustable scaler for screw thread pitch diameter gauge |
| CN101709945A (en) * | 2009-11-27 | 2010-05-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Cylindricity tolerance on-site detecting device for plunger part and detecting method thereof |
| CN202639490U (en) * | 2012-05-25 | 2013-01-02 | 芜湖众力底盘系统有限公司 | Positioning device for quickly and accurately adjusting length of broken material |
| CN202648592U (en) * | 2012-06-08 | 2013-01-02 | 中国石油天然气集团公司 | Gauge calibration device |
| CN202947632U (en) * | 2012-12-12 | 2013-05-22 | 衡阳华菱钢管有限公司 | Combined calibrating gauge for measuring pitch diameter of thread and sealing face of special female adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106168473A (en) | 2016-11-30 |
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