CN209857791U - Measuring tool for measuring elliptical closing-in amount of self-locking nut - Google Patents

Measuring tool for measuring elliptical closing-in amount of self-locking nut Download PDF

Info

Publication number
CN209857791U
CN209857791U CN201920999527.8U CN201920999527U CN209857791U CN 209857791 U CN209857791 U CN 209857791U CN 201920999527 U CN201920999527 U CN 201920999527U CN 209857791 U CN209857791 U CN 209857791U
Authority
CN
China
Prior art keywords
angle scale
self
measuring
locking nut
angle
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.)
Active
Application number
CN201920999527.8U
Other languages
Chinese (zh)
Inventor
邓博
王梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Aviation Industry Standard Parts Manufacturing Co Ltd
Original Assignee
China Aviation Industry Standard Parts Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Aviation Industry Standard Parts Manufacturing Co Ltd filed Critical China Aviation Industry Standard Parts Manufacturing Co Ltd
Priority to CN201920999527.8U priority Critical patent/CN209857791U/en
Application granted granted Critical
Publication of CN209857791U publication Critical patent/CN209857791U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The utility model discloses a measuring tool for oval binding off volume measurement of self-locking nut, including slide caliper (1), angle scale (4), its characterized in that: an angle scale (4) is rotatably mounted on a left outer measuring jaw (3) of the vernier caliper (1), an angle scale (5) is arranged on the angle scale (4), an angle indicating line (2) matched with the angle scale (5) is arranged on the left outer measuring jaw (3), the bottom end of the angle scale (4) is lower than the bottom end of a right outer measuring jaw (7) of the vernier caliper (1), and the angle scale (4) is connected with the left outer measuring jaw (3) through a rotating pin (6). The utility model discloses simple structure, measurement accuracy, simple operation, reliable and stable are fit for using widely that the oval binding off volume of self-locking nut measured.

Description

Measuring tool for measuring elliptical closing-in amount of self-locking nut
Technical Field
The utility model belongs to the technical field of measuring device, a survey utensil that is used for oval binding off volume of self-locking nut to measure particularly is related to.
Background
The self-locking nut is a nut capable of self-locking by friction force, can avoid self loosening due to vibration and other reasons in the use process, and is widely applied to various fields.
After the self-locking nut is subjected to oval closing, because the deformation surface is an inclined surface (the structure of the self-locking nut before closing is shown in figures 2 and 3, and the structure of the self-locking nut after closing is shown in figures 4 and 5), when the closing measurement size is measured by using a vernier caliper, the difference of the closing measurement time of the same product measured by different people is large because the measurement position is difficult to control. The common vernier caliper with the angle measurement is generally used for measuring the length or the angle independently, cannot realize double measurement of the angle in the closing process of the self-locking nut and the length after closing, and is complex in structure and inconvenient to use. The prior art can not meet the requirement of accurate elliptical closing-in quantity of the self-locking nut.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned shortcoming and the measuring tool that is used for oval binding off volume of self-locking nut that a simple structure, measurement accuracy, simple operation, reliable and stable provided.
The utility model discloses the purpose and solve its main technical problem and adopt following technical scheme to realize:
the utility model discloses a measuring tool for oval binding off volume measurement of self-locking nut, including slide caliper, angle scale, wherein: an angle scale is rotatably arranged on the left outer measuring jaw of the vernier caliper, an angle scale line is arranged on the angle scale, an angle indicating line matched with the angle scale line is arranged on the left outer measuring jaw, and the bottom end of the angle scale is lower than the bottom end of the right outer measuring jaw of the vernier caliper.
The above-mentioned measuring tool that is used for oval binding off volume of self-locking nut to measure, wherein: the angle scale is connected with the left outer measuring claw through a rotating pin.
The above-mentioned measuring tool that is used for oval binding off volume of self-locking nut to measure, wherein: the bottom end of the angle scale is 10mm lower than the bottom end of the right external measuring claw.
Compared with the prior art, the utility model obvious advantage and beneficial effect have. According to the technical scheme, in the measuring tool for measuring the elliptical closing-in amount of the self-locking nut, the angle scale is arranged on the left outer measuring claw of the vernier caliper through the rotating pin, so that the measurement of the inclined angle of the self-locking nut after closing in can be conveniently realized by means of the rotating angle scale, the measurement of the length of the self-locking nut after deformation after closing in can be realized through the vernier caliper, namely the double measurement of the angle and the length after closing in can be realized, and the measurement is accurate; an angle scale is arranged on the angle scale, an angle indicating line matched with the angle scale is arranged on the left outer measuring jaw, and the angle can be conveniently determined through the included angle between the angle scale and the angle indicating line; the bottom end of the angle scale is 10mm lower than the bottom end of the right external measuring claw, so that the clamping measurement is convenient. In a word, the utility model discloses simple structure, measure accurate, simple operation, reliable and stable, be fit for using widely that the oval binding off volume of self-locking nut measured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the self-locking nut before closing in;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a schematic structural view of the self-locking nut after closing up;
FIG. 5 is a left side view of FIG. 4;
fig. 6 is a usage status diagram of the present invention.
The labels in the figure are:
1. a vernier caliper; 2. an angle indicating line; 3. a left outer measuring jaw; 4. an angle scale; 5. carrying out angle scribing; 6. a rotation pin; 7. a right outer measuring jaw; 8. a self-locking nut before closing; 9. and (4) closing the opening and then self-locking the nut.
Detailed Description
The detailed description of the embodiments, structures, features and effects of the measuring tool for measuring the elliptical opening of the self-locking nut according to the present invention will be described below with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 5, the utility model discloses a measuring tool for oval binding off volume measurement of auto-lock nut, including slide caliper 1, angle scale 4, wherein: an angle scale 4 is rotatably arranged on a left outer measuring claw 3 of the vernier caliper 1, an angle scale 5 is arranged on the angle scale 4, an angle indicating line 2 matched with the angle scale 5 is arranged on the left outer measuring claw 3, and the bottom end of the angle scale 4 is lower than the bottom end of a right outer measuring claw 7 of the vernier caliper 1. The angle scale 4 is connected with the left outer measuring jaw 3 through a rotating pin 6. The bottom end of the angle scale 4 is 10mm lower than the bottom end of the right outer measuring claw 7.
When in use, referring to fig. 6, the straight end of the angle scale 4 is tightly close to one side of the inclined plane of the self-locking nut 9 after closing up, and the measuring angle is recorded; the bottom end of the right external measuring claw 7 is clamped at the deformation position of the self-locking nut 9 after closing up, and the length of the product after deformation is measured through the vernier caliper 1. Through angle and the dual measurement of binding off volume, it is different to avoid different people to record the binding off volume because of measuring the position difference when measuring same product. The utility model discloses simple structure, measurement accuracy, simple operation, reliable and stable are fit for using widely that the oval binding off volume of self-locking nut measured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention.

Claims (3)

1. The utility model provides a survey utensil that is used for oval binding off volume of self-locking nut to measure, includes slide caliper (1), angle scale (4), its characterized in that: an angle scale (4) is rotatably mounted on a left outer measuring jaw (3) of the vernier caliper (1), an angle scale (5) is arranged on the angle scale (4), an angle indicating line (2) matched with the angle scale (5) is arranged on the left outer measuring jaw (3), and the bottom end of the angle scale (4) is lower than the bottom end of a right outer measuring jaw (7) of the vernier caliper (1).
2. The measuring tool for measuring the elliptical opening rate of the self-locking nut as recited in claim 1, wherein: the angle scale (4) is connected with the left outer measuring claw (3) through a rotating pin (6).
3. The measuring tool for measuring the elliptical opening rate of the self-locking nut as recited in claim 1, wherein: the bottom end of the angle scale (4) is 10mm lower than the bottom end of the right outer measuring claw (7).
CN201920999527.8U 2019-06-30 2019-06-30 Measuring tool for measuring elliptical closing-in amount of self-locking nut Active CN209857791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920999527.8U CN209857791U (en) 2019-06-30 2019-06-30 Measuring tool for measuring elliptical closing-in amount of self-locking nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920999527.8U CN209857791U (en) 2019-06-30 2019-06-30 Measuring tool for measuring elliptical closing-in amount of self-locking nut

Publications (1)

Publication Number Publication Date
CN209857791U true CN209857791U (en) 2019-12-27

Family

ID=68942831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920999527.8U Active CN209857791U (en) 2019-06-30 2019-06-30 Measuring tool for measuring elliptical closing-in amount of self-locking nut

Country Status (1)

Country Link
CN (1) CN209857791U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110186345A (en) * 2019-06-30 2019-08-30 中国航空工业标准件制造有限责任公司 Measuring tool for self-locking nut ellipse closing in measurement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110186345A (en) * 2019-06-30 2019-08-30 中国航空工业标准件制造有限责任公司 Measuring tool for self-locking nut ellipse closing in measurement

Similar Documents

Publication Publication Date Title
CN209857791U (en) Measuring tool for measuring elliptical closing-in amount of self-locking nut
CN204854568U (en) Multi -functional dial snap gauge
CN207147371U (en) A kind of valve body Wall Thickness Testing Device
CN207894344U (en) A kind of adjustable bow compass
CN110186345A (en) Measuring tool for self-locking nut ellipse closing in measurement
CN205090906U (en) A measuring tool for measuring return bend length
CN204882577U (en) Physiology detection device
CN210154491U (en) Forging diameter measuring device's aligning gear
CN203231748U (en) Road resultant gradient measurer
CN203337055U (en) Length measuring tool
CN206803910U (en) Pitch measuring tool
CN207300081U (en) A kind of angle slide calliper rule
CN203053360U (en) Steering engine mechanical zero adjusting device
CN218410980U (en) Pipeline external diameter measuring device
CN205940316U (en) Multifunctional scale
CN207730101U (en) A kind of belt supporting frame slide calliper rule
CN202024697U (en) Steel tape
CN205505933U (en) Wall thickness calliper
CN205209406U (en) Volume gold card chi
CN216115779U (en) Radius measuring device for oil pipeline
CN109900187A (en) A kind of cast member wall thickness special measurement device
CN214010184U (en) Self-made measuring tool for bolt hole of connector body
CN202630847U (en) Triple eccentric butterfly valve measuring tool
CN209432011U (en) A kind of diamond wire connects measurer for thickness with the nickel of diamond dust
CN218329679U (en) Measuring tool for measuring size of bridge plate type rubber support

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant