CN103322962A - Gauge and method for measuring diameter of large-sized steel wire bearing rail - Google Patents
Gauge and method for measuring diameter of large-sized steel wire bearing rail Download PDFInfo
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- CN103322962A CN103322962A CN2013102663917A CN201310266391A CN103322962A CN 103322962 A CN103322962 A CN 103322962A CN 2013102663917 A CN2013102663917 A CN 2013102663917A CN 201310266391 A CN201310266391 A CN 201310266391A CN 103322962 A CN103322962 A CN 103322962A
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Abstract
A gauge and method for measuring the diameter of a large-sized steel wire bearing rail comprises a body (1), a sleeve (3), a measuring head (4) and an elastic piece (6) which enables the body to move. The gauge and method for measuring the diameter of the large-sized steel wire bearing rail is characterized in that the body is composed of a large measuring cylinder (G), a measuring cylinder (E) and a connecting part (1-1), the measuring cylinder (E) and the connecting part (1-1) are connected on the left side and the right side of the large measuring cylinder (G), a first preset value measuring face (C) is arranged on the left end face of the large measuring cylinder, and a body measuring face (Y) is arranged at the outer end of the connecting part; the sleeve is provided with an axial hole (M) of the measuring cylinder (E), one end of the axial hole (M) is opened, the axial hole (M) is connected to the body in a sliding mode, a second preset value measuring face (B) is arranged at the opening end of the axial hole, and the other end of the sleeve is detachably connected with the measuring head (4) which is provided with a measuring head measuring face (X); the gap distance (A) between the first preset value measuring face and the second preset value measuring face is 5-10mm larger than the diameter difference of pore diameters at the two ends of a measured part and a rail hole, and the elastic piece is mounted between the bottom of the axial hole and the measuring cylinder. A limiting mechanism which limits the sliding range of the measuring cylinder is further arranged. Therefore, precision is high.
Description
Technical field
The present invention relates to the machining measurer, be specifically related to measure gauge and the method for large scale steel wire bearing track diameter.
Background technology
In the stable rotary part of some special machines, adopted steel ball in hub system that steel wire slides, its core part is hub track part, its diameter tolerance is very high, be generally H7, the higher H6 of being that has, and its aperture is generally all greater than 500mm, is infeasible with the feeler gauge in fixed measurement aperture in the past therefore.After this type of part machines, although can measure at three coordinate measuring machine, measure efficient too low, simultaneously easy scrapped parts.At present, also there is not suitable measurement instrument to measure for such part, also without rational structure, therefore, the design of this class measurement large scale steel wire bearing track bore dia gauge is extremely important in the technical field of measuring large scale steel wire bearing track bore dia.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of accurate height, the measured gauge for measuring large scale steel wire bearing track bore dia of matter.
For solving the problems of the technologies described above, the present invention is used for measuring the gauge of large scale steel wire bearing track bore dia, comprise main body, sleeve pipe, gauge head and the elastic component that described main body is moved is characterized in that: described main body forms with the measurement column that is connected in this measurement big column left side and the connecting portion on right side by measuring big column; The left side of this measurement big column is that the first predetermined value is measured face, and this connecting portion outer end is that main body is measured face;
Described sleeve pipe is provided with the axial hole of an end opening, the be slidingly connected measurement column of main body of this axial hole; The axial hole openend of sleeve pipe is that the second predetermined value is measured face;
The described sleeve pipe other end is connected with gauge head is removable, and this gauge head has gauge head and measures face;
The clearance distance that described the first predetermined value is measured face and the second predetermined value measurement face is predetermined value, and this clearance distance differs from 5～10mm greater than the diameter of the diameter of the aperture at measured part two ends and hub orbit hole;
Described elastic component is installed between described axial hole bottom and the measurement column;
The limiting mechanism that also comprises a described measurement column of restriction sliding scale in the axial hole of sleeve pipe;
Preferably, described limiting mechanism comprises the locating part that is located at described sleeve pipe, is located at the stopper slot of relevant position on the measurement column; Described locating part extends internally in the stopper slot of measurement column, and the diameter of the aperture at the length of this stopper slot and measured part two ends and the diameter of hub orbit hole is poor to adaptation;
Preferably, described locating part is pin or screw, and described sleeve pipe relevant position is provided with pin-and-hole or the screw of fixing pin or screw; Described stopper slot is the bar-shaped trough of circular arc for being good for groove or two ends;
Preferably, described gauge head measurement face has axial width, and described main body measurement face has axial width; Gauge head axial width and body shaft are 0.5～1.5mm to width range, and symmetrical with common axis after the assembling.
Preferably, described gauge head axial width and main body axial width are 1mm;
Preferably, an end of described sleeve pipe has connecting hole, and the gauge head respective end is provided with connecting portion, and sleeve pipe is connected with connecting portion by connecting hole with gauge head and is connected;
Preferably, described connecting hole and connecting portion are respectively screw and corresponding bolt or are respectively pin-and-hole and corresponding pin;
Preferably, described elastic component is spring or elastic caoutchouc spare;
Preferably, the plug that is used in conjunction with in addition, these feeler gauge two ends are respectively qualified measuring junction and defective measuring junction; During use, qualified measuring junction and defective measuring junction are placed on respectively the first predetermined value and measure between face and the second predetermined value measurement face, and the tolerance of the longitudinal size of qualified measuring junction and the longitudinal size of defective measuring junction and large scale steel wire bearing track bore dia is suitable.
Compared with prior art, gauge and the measuring method for measuring large scale steel wire bearing track bore dia of the present invention, its advantage is:
1. the elastic component that makes the main body motion is set in the gauge, makes gauge can put at an easy rate product parts.
2. the increase feeler gauge can judge quickly accurately whether the diameter of product parts is qualified.
3. described gauge cooperates the gauge block of GB/T6093-2001 to use, and can measure the actual diameter size in large scale steel wire bearing track hole.
4. described gauge can use at lathe, according to the direct feed processing qualified part of the actual diameter of measuring, guarantees that the product parts qualification rate reaches 100%.
5. because this gauge is converted to the product parts measurement size measurement size of feeler gauge, the gauge manufacturing is relatively easy.
Another technical matters that the present invention will solve provide a kind of accurately, the measuring method of large scale steel wire bearing track bore dia that efficient is high.
For solving the problems of the technologies described above, the measuring method of large scale steel wire bearing track bore dia of the present invention is characterized in that: comprise the steps:
1) debugging distance; Both hands are held respectively sleeve pipe and main body, and inside compression elastic piece makes main body measure distance between face and the measurement face less than the internal diameter of measured part;
2) first allocation; Gauge is put into the position of tested part internal diameter;
3) keep in touch; Both hands unclamp sleeve pipe and the main body of holding, and make main body outwards motion under the effect of elastic component (6), drive gauge head measurement face and contact with the large scale steel wire bearing track hole surface of part with main body measurement face;
4) qualified judgement; Make gauge can be positioned at the diametrical position in large scale steel wire bearing track hole with hand mobile gauge among a small circle, when lathe is measured, the gauge block measurement that cooperates GB/T6093-2001, according to the size of gauge block and described gauge physical size when guaranteeing that main body is measured distance between face and the measurement face and equated with the minimum dimension of tested product parts internal diameter, calculate the physical size in part large scale steel wire bearing track hole, judge whether tested product parts internal diameter is qualified;
5) select feeler gauge; If the actual diameter that calculates less than the setting of part, just can according to the direct feed of actual measured value, guarantee that product parts energy 100% is qualified.If do not need the physical size of tested large scale steel wire bearing track hole internal diameter, just can directly measure the clearance distance A of described gauge with feeler gauge, if the longitudinal size A of the qualified measuring junction of feeler gauge
Face can be filled in the first predetermined value and measure between face and the second predetermined value measurement face, and the longitudinal size face of defective measuring junction can not be filled in and judge that then accessory size is qualified.
Compared with prior art, the measuring method of large scale steel wire bearing track bore dia of the present invention not be used in carries out parts measurement on three coordinates, can on lathe, directly measure, thereby easy and measure accurately, efficient is higher.
Description of drawings
Fig. 1 is the structural representation of measured part.
Fig. 2 is the main diagram for measuring large scale steel wire bearing track bore dia gauge of the present invention.
Fig. 3 is the diagram of bowing for measuring large scale steel wire bearing track bore dia gauge of the present invention.
Fig. 4 is the feeler gauge structural representation that is used in conjunction with of the present invention.
Fig. 5 is the schematic diagram when measuring large scale steel wire bearing track bore dia gauge and measure design of part of the present invention.
Among the figure, product parts 8, the diameter D in large scale steel wire bearing track hole, the outer end diameter D in large scale steel wire bearing track hole
, main body 1, feeler gauge 2, sleeve pipe 3, gauge head 4, pin 5, stage clip 6, screw 7, sliding cylinder E, the first predetermined value is measured face C, keyway F, collar aperture M, the second predetermined value is measured face B, the clearance distance A between the BC two sides, the distance D between two measurement faces
, gauge head is measured face X, and main body is measured face Y, measures big column G, and gauge head is measured the axial width H of face, and main body is measured the axial width H of face
, the T end longitudinal size A of feeler gauge
, the Z end longitudinal size A of feeler gauge
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Referring to shown in Figure 1, measured part 8, because the diameter D of large scale steel wire bearing track hole 8-1 is greater than 500mm, therefore its two ends, hole also have one less than the hole 8-2 of D, and general feeler gauge can't be put into large scale steel wire bearing track hole, can't take out gauge from the hole again after perhaps putting into measurement, after although part 8 machines, can be placed on the three-dimensional airborne measurements, but its measurement efficient is too low, can not measure at lathe simultaneously.
Referring to Fig. 2 and shown in Figure 3, gauge for measuring large scale steel wire bearing track bore dia of the present invention, comprise main body 1, sleeve pipe 3, gauge head 4 and the elastic component 6 that described main body 1 is moved is characterized in that: described main body 1 forms with the measurement column E that is connected in this measurement big column G left side and the connecting portion 1-1 on right side by measuring big column G; The left side of this measurement big column G is that the first predetermined value is measured face C, and this connecting portion 1-1 outer end is that main body is measured face Y; Described sleeve pipe 3 is provided with the axial hole M of an end opening, the be slidingly connected measurement column E of main body 1 of this axial hole M; The axial hole M openend of sleeve pipe 3 is that the second predetermined value is measured face B; Described sleeve pipe 3 is connected with connecting portion 4-1 by connecting hole 3-1 with gauge head 4 and is connected, and this gauge head 4 has gauge head and measures face X; The clearance distance A that described the first predetermined value is measured face C and the second predetermined value measurement face B is predetermined value, and this clearance distance A is greater than the aperture D at measured part 8 two ends
Differ from 5～10mm with the diameter of the diameter D of hub orbit hole; Described elastic component 6 is installed between described axial hole M bottom and the measurement column E; The limiting mechanism that also comprises a described measurement column E of restriction sliding scale in the axial hole M of sleeve pipe 3; Thereby behind the compression elastic piece 6 of exerting oneself, this gauge can be put into measured part 8 hub orbit holes smoothly, after exerting oneself, gauge can rely on the acting force of elastic component 6 push sleeve pipe 3 open, and the gauge head measurement face X that drives gauge head 4 fully contacts with the hub orbit hole of part 8; The clearance distance A of the first predetermined value measurement face B and the second predetermined value measurement face C is predetermined value simultaneously, and this clearance distance A is greater than the aperture D at measured part 8 two ends
Differ from 5～10mm with the diameter of the diameter D of hub orbit hole, can guarantee compression elastic piece 6 after, described gauge can be put into large scale steel wire bearing track hole smoothly.
Described limiting mechanism comprises the locating part 7 that is located at described sleeve pipe 3, is located at the stopper slot F of the upper relevant position of measurement column E; Described locating part 7 extends internally in the stopper slot F of measurement column E, the aperture D at the length of this stopper slot F and measured part 8 two ends
Poor to adaptation with the diameter of the diameter D of hub orbit hole.This just so that whole gauge is mobile in the scope of restriction, uses with convenient.
Described locating part 7 is pin or screw, and described sleeve pipe 3 relevant positions are provided with pin-and-hole or the screw of fixing pin or screw; Described stopper slot F is the bar-shaped trough of circular arc for being good for groove or two ends.This is just so that the optionally processing and manufacturing of limiting mechanism, thereby convenient processing and manufacture is easy.
Described gauge head is measured face X axial width H, and described main body is measured face Y axial width H
Axial width H and axial width H
Scope is 0.5～1.5mm, and symmetrical with the common axis of this gauge.Can reduce like this gauge head and measure the contact area of face X and main body measurement face Y and hub orbit hole, the width that makes gauge head measure face X and main body measurement face Y does not affect the measurement of the diameter D of hub orbit hole.
Described axial width H and axial width H
Be 1mm.Like this better effects if.
One end of described sleeve pipe 3 has connecting hole 3-1, and gauge head 4 respective end are provided with connecting portion 4-1, and sleeve pipe 3 is connected with connecting portion 4-1 by connecting hole 3-1 with gauge head 4 and is connected.Thereby sleeve pipe 3 is flexible with the replacing adjustment of gauge head 4.
Described connecting hole 3-1 and connecting portion 4-1 are respectively screw and corresponding bolt or are respectively pin-and-hole and corresponding pin 5.This seems more convenient just so that the processing and manufacturing of connecting hole 3-1 and connecting portion 4-1 can be selected as required.
Described elastic component 6 is spring or elastic caoutchouc spare, does not do concrete restriction, if any elastic component with elastic reaction all can, key is that sufficient elasticity will be arranged, and arrives in needed effect.
Referring to shown in Figure 4, the plug 2 that gauge of the present invention is used in conjunction with in addition, these feeler gauge 2 two ends are respectively qualified measuring junction T and defective measuring junction Z; During use, qualified measuring junction T and defective measuring junction Z are placed on respectively the first predetermined value and measure between face B and the second predetermined value measurement face C, the longitudinal size A of qualified measuring junction T
Longitudinal size A with defective measuring junction Z
Suitable with the tolerance of large scale steel wire bearing track bore dia D.Thereby the first predetermined value that the diameter tolerance in large scale steel wire bearing track hole is converted to setting measured the dimensional tolerence that face B and the second predetermined value are measured the distance A of face C, so just the diameter D with large scale steel wire bearing track hole is converted to the measurement clearance distance A, clearance distance A directly just can measure with feeler gauge 2, and utilize qualified measuring junction T and defective measuring junction Z pass through or can not whether qualified by judging accessory size.
Referring to shown in Figure 5, the measuring method of the gauge of large scale steel wire bearing track bore dia of the present invention is characterized in that: comprise the steps:
1) debugging distance D
Both hands are held respectively sleeve pipe 3 and main body 1, and inwardly compression elastic piece 6 makes the distance D between main body measurement face Y and the face of the measurement X
Inside diameter D less than measured part 8
2) first allocation; Gauge is put into the position of tested product parts 8 inside diameter D;
3) keep in touch; The sleeve pipe 3 of holding and main body 1 make main body 1 outwards motion under the effect of elastic component 6, drive gauge head measurement face X and contact with the large scale steel wire bearing track hole surface of part 8 with main body measurement face Y;
4) qualified judgement; Make gauge can be positioned at the diameter D position in large scale steel wire bearing track hole with hand mobile gauge among a small circle, when lathe is measured, the gauge block measurement that cooperates GB/T6093-2001 is according to size and the distance D of described gauge A between assurance main body measurement face Y and the face of measurement X of gauge block
Physical size when equating with the minimum dimension D of tested product parts 8 internal diameters calculates the physical size in part 8 large scale steel wire bearing track holes, judges whether tested product parts 8 inside diameter D are qualified;
5) select feeler gauge; If the actual diameter that calculates less than the setting of part 8, just can according to the direct feed of actual measured value, guarantee that product parts 8 energy 100% are qualified.If do not need the physical size of tested large scale steel wire bearing track hole inside diameter D, just can directly measure the clearance distance A of described gauge with feeler gauge 2, if the longitudinal size A of the qualified measuring junction T of feeler gauge 2
Face can be filled in the first predetermined value and measure between face C and the second predetermined value measurement face B, and the longitudinal size A of defective measuring junction Z
Face can not be filled in and judge that then part 8 sizes are qualified.
Claims (10)
1. gauge of be used for measuring large scale steel wire bearing track bore dia, comprise main body (1), sleeve pipe (3), gauge head (4) and make the elastic component (6) of described main body (1) motion is characterized in that: described main body (1) is by measuring big column (G) and being connected in measurement column (E) on the left of this measurement big column (G) and the connecting portion (1-1) on right side forms; The left side of this measurement big column (G) is that the first predetermined value is measured face (C), and this connecting portion (1-1) outer end is that main body is measured face (Y);
Described sleeve pipe (3) is provided with the axial hole (M) of an end opening, the be slidingly connected measurement column (E) of main body (1) of this axial hole (M); Axial hole (M) openend of sleeve pipe (3) is that the second predetermined value is measured face (B);
Described sleeve pipe (3) other end and removable connection of gauge head (4), this gauge head (4) have gauge head and measure face (X);
The clearance distance (A) that described the first predetermined value is measured face (C) and the second predetermined value measurement face (B) is predetermined value, and this clearance distance (A) is greater than the aperture (D at measured part (8) two ends
) differ from 5～10mm with the diameter of the diameter (D) of hub orbit hole;
Described elastic component (6) is installed between described axial hole (M) bottom and the measurement column (E);
The limiting mechanism that also comprises a described measurement column of restriction (E) sliding scale in the axial hole (M) of sleeve pipe (3).
2. the gauge for measuring large scale steel wire bearing track bore dia according to claim 1, it is characterized in that: described limiting mechanism comprises the locating part (7) that is located at described sleeve pipe (3), is located at the stopper slot (F) of the upper relevant position of measurement column (E); Described locating part (7) extends internally in the stopper slot (F) of measurement column (E), the aperture (D at the length of this stopper slot (F) and measured part (8) two ends
) and the diameter of the diameter (D) of hub orbit hole poor to adaptation.
3. the gauge for measuring large scale steel wire bearing track bore dia according to claim 2, it is characterized in that: described locating part (7) is pin or screw, described sleeve pipe (3) relevant position is provided with pin-and-hole or the screw of fixing pin or screw; Described stopper slot (F) is the bar-shaped trough of circular arc for being good for groove or two ends.
4. the gauge for measuring large scale steel wire bearing track bore dia according to claim 1, it is characterized in that: described gauge head is measured face (X) axial width (H), and described main body is measured face (Y) axial width (H
); Gauge head axial width (H) and main body axial width (H
) scope is 0.5～1.5mm, and symmetrical with common axis after the assembling.
5. the gauge for measuring large scale steel wire bearing track bore dia according to claim 4 is characterized in that: described axial width (H) and axial width (H
) be 1mm.
6. the gauge for measuring large scale steel wire bearing track bore dia according to claim 1, it is characterized in that: an end of described sleeve pipe (3) has connecting hole (3-1), gauge head (4) respective end is provided with connecting portion (4-1), and sleeve pipe (3) and gauge head (4) are connected 4-1 by connecting hole (3-1) with connecting portion) the removable connection.
7. the gauge for measuring large scale steel wire bearing track bore dia according to claim 6 is characterized in that: described connecting hole (3-1) and connecting portion (4-1) are respectively screw and corresponding bolt or are respectively pin-and-hole and corresponding pin (5).
8. the gauge for measuring large scale steel wire bearing track bore dia according to claim 1, it is characterized in that: described elastic component (6) is spring or elastic caoutchouc spare.
9. each described gauge for measuring large scale steel wire bearing track bore dia in 8 according to claim 1, it is characterized in that: the plug that is used in conjunction with in addition (2), this feeler gauge (2) two ends are respectively qualified measuring junction (T) and defective measuring junction (Z); During use, qualified measuring junction (T) and defective measuring junction (Z) are placed on respectively the first predetermined value and measure between face (C) and the second predetermined value measurement face (B), the longitudinal size (A of qualified measuring junction (T)
) and the longitudinal size (A of defective measuring junction (Z)
) suitable with the tolerance of large scale steel wire bearing track bore dia (D).
10. the measuring method of the gauge of a large scale steel wire bearing track bore dia is characterized in that: comprise the steps:
1) debugging distance D
Both hands are held respectively sleeve pipe (3) and main body (1), and inwardly compression elastic piece (6) makes the distance (D between main body measurement face (Y) and the measurement face (X)
) less than the internal diameter (D of measured part (8)
);
2) first allocation; Gauge is put into the position of tested product parts (8) internal diameter (D);
3) keep in touch; The sleeve pipe of holding (3) and main body (1) make main body (1) outwards motion under the effect of elastic component (6), drive gauge head measurement face (X) and contact with the large scale steel wire bearing track hole surface of part (8) with main body measurement face (Y);
4) qualified judgement; Make gauge can be positioned at diameter (D) position in large scale steel wire bearing track hole with hand mobile gauge among a small circle, when lathe is measured, the gauge block measurement that cooperates GB/T6093-2001 is according to size and the distance D of described gauge (A) between assurance main body measurement face (Y) and measurement face (X) of gauge block
Physical size when equating with the minimum dimension D of tested product parts (8) internal diameter calculates the physical size in part (8) large scale steel wire bearing track hole, judges whether tested product parts (8) internal diameter (D) is qualified;
5) select feeler gauge; If the actual diameter that calculates is less than the setting of part (8), just can be according to the direct feed of actual measured value, guarantee that product parts (8) energy 100% is qualified, if do not need the physical size of tested large scale steel wire bearing track hole internal diameter (D), just can directly use feeler gauge (2) to measure the clearance distance (A) of described gauge, if the longitudinal size (A of the qualified measuring junction (T) of feeler gauge (2)
) face can be filled in the first predetermined value and measure between face (C) and the second predetermined value measurement face (B), and the longitudinal size (A of defective measuring junction (Z)
) face can not fill in and judge that then part (8) size is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310266391.7A CN103322962B (en) | 2013-06-28 | 2013-06-28 | For measuring gauge and the method for large scale steel wire bearing track diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310266391.7A CN103322962B (en) | 2013-06-28 | 2013-06-28 | For measuring gauge and the method for large scale steel wire bearing track diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322962A true CN103322962A (en) | 2013-09-25 |
| CN103322962B CN103322962B (en) | 2015-12-23 |
Family
ID=49191866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310266391.7A Expired - Fee Related CN103322962B (en) | 2013-06-28 | 2013-06-28 | For measuring gauge and the method for large scale steel wire bearing track diameter |
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| Country | Link |
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| CN (1) | CN103322962B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104180782A (en) * | 2014-08-13 | 2014-12-03 | 扬州工业职业技术学院 | Self-adaptive online quick measuring instrument |
| CN105423838A (en) * | 2015-12-16 | 2016-03-23 | 芜湖市甬微制冷配件制造有限公司 | M1C main bearing groove width plug gauge |
| CN106524872A (en) * | 2016-08-30 | 2017-03-22 | 重庆红宇精密工业有限责任公司 | Detection tool of invisible narrow groove |
| CN108827120A (en) * | 2018-09-05 | 2018-11-16 | 广西玉柴机器股份有限公司 | A kind of internal groove diameter measuring device |
| CN111174636A (en) * | 2020-01-18 | 2020-05-19 | 贵州理工学院 | Assembly detection device of automatic weapon shell-pulling mechanism and use method thereof |
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| JP2002257503A (en) * | 2001-03-02 | 2002-09-11 | Kawasaki Steel Corp | Device and method for measuring screw diameter of steel pipe joint |
| CN201497473U (en) * | 2009-08-07 | 2010-06-02 | 常州博朗低温设备有限公司 | Shell roundness measuring device |
| CN202229701U (en) * | 2011-09-22 | 2012-05-23 | 上海沪东造船油嘴油泵有限公司 | Inner bore groove measuring tool |
| CN203518981U (en) * | 2013-06-28 | 2014-04-02 | 重庆望江工业有限公司 | Gauge for measuring diameter of large-sized steel wire bearing rail hole |
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2013
- 2013-06-28 CN CN201310266391.7A patent/CN103322962B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002257503A (en) * | 2001-03-02 | 2002-09-11 | Kawasaki Steel Corp | Device and method for measuring screw diameter of steel pipe joint |
| CN201497473U (en) * | 2009-08-07 | 2010-06-02 | 常州博朗低温设备有限公司 | Shell roundness measuring device |
| CN202229701U (en) * | 2011-09-22 | 2012-05-23 | 上海沪东造船油嘴油泵有限公司 | Inner bore groove measuring tool |
| CN203518981U (en) * | 2013-06-28 | 2014-04-02 | 重庆望江工业有限公司 | Gauge for measuring diameter of large-sized steel wire bearing rail hole |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180782A (en) * | 2014-08-13 | 2014-12-03 | 扬州工业职业技术学院 | Self-adaptive online quick measuring instrument |
| CN105423838A (en) * | 2015-12-16 | 2016-03-23 | 芜湖市甬微制冷配件制造有限公司 | M1C main bearing groove width plug gauge |
| CN106524872A (en) * | 2016-08-30 | 2017-03-22 | 重庆红宇精密工业有限责任公司 | Detection tool of invisible narrow groove |
| CN108827120A (en) * | 2018-09-05 | 2018-11-16 | 广西玉柴机器股份有限公司 | A kind of internal groove diameter measuring device |
| CN108827120B (en) * | 2018-09-05 | 2024-02-09 | 广西玉柴机器股份有限公司 | Internal groove diameter measuring device |
| CN111174636A (en) * | 2020-01-18 | 2020-05-19 | 贵州理工学院 | Assembly detection device of automatic weapon shell-pulling mechanism and use method thereof |
| CN111174636B (en) * | 2020-01-18 | 2022-02-15 | 贵州理工学院 | Assembly detection device of automatic weapon shell-pulling mechanism and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN103322962B (en) | 2015-12-23 |
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