CN109556846B - Torsion spring test detection tool for weapons - Google Patents

Torsion spring test detection tool for weapons Download PDF

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Publication number
CN109556846B
CN109556846B CN201811484047.4A CN201811484047A CN109556846B CN 109556846 B CN109556846 B CN 109556846B CN 201811484047 A CN201811484047 A CN 201811484047A CN 109556846 B CN109556846 B CN 109556846B
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China
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tool
positioning
polished rod
positioning column
blind hole
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CN109556846A (en
Inventor
黄安松
蒋忠伦
余绍伟
谢婷婷
陈建忠
李大伟
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Guizhou Aerospace Precision Products Co Ltd
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Guizhou Aerospace Precision Products Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a torsion spring test detection tool for weapons, which comprises an upper tool, a positioning polished rod, a positioning column and a lower tool which are coaxially arranged; one end of the upper tool and one end of the lower tool are provided with threaded blind holes, and the middle parts of the upper tool and the lower tool are provided with connecting grooves; one end of each of the positioning polished rod and the positioning column is provided with a connecting section matched with the threaded blind hole, the outer circumferential surface of the connecting section is provided with external threads, and the other end of the positioning column is provided with a coaxial blind hole; the positioning polished rod is in threaded connection with the upper tool and is fixed through a nut, the positioning column is in threaded connection with the lower tool and is fixed through a nut, the positioning polished rod is located above the positioning column, and the torsion spring to be tested is pressed into the blind hole of the positioning column. The invention has simple structure and simple and convenient operation, effectively improves the quality of detection data and products, ensures the coaxiality of the upper and lower tools and the detection equipment by the threaded connection and the assembly connection of the detection equipment, and ensures the accuracy of test detection data.

Description

Torsion spring test detection tool for weapons
Technical Field
The invention belongs to the technical field of standard part detection, and particularly relates to a torsion spring test detection tool for weapons.
Background
Torsion springs are widely used in weapon industry combat tank systems, the diameter of the torsion spring is small, so the reasonability of the detection tool directly affects the performance index of the torsion spring, but due to the restriction of materials and test detection capability, the tool special for detecting the torsion spring on a weapon is not available at present. Therefore, the existing tool needs to be improved urgently to ensure that the detected torsion spring can be smoothly installed and tested.
Disclosure of Invention
In order to solve the above problems, the present invention provides a torsion spring test tool for weapons to improve the detection data and the product quality.
A torsion spring test detection tool for weapons comprises an upper tool, a positioning polished rod, a positioning column and a lower tool which are coaxially arranged; one end of the upper tool and one end of the lower tool are provided with threaded blind holes, and the middle parts of the upper tool and the lower tool are provided with connecting grooves; one end of each of the positioning polished rod and the positioning column is provided with a connecting section matched with the threaded blind hole, the outer circumferential surface of the connecting section is provided with external threads, and the other end of the positioning column is provided with a coaxial blind hole; the positioning polished rod is in threaded connection with the upper tool and is fixed through a nut, the positioning column is in threaded connection with the lower tool and is fixed through a nut, the positioning polished rod is located above the positioning column, and the torsion spring to be tested is pressed into the blind hole of the positioning column.
Further, go up the frock and be the step shaft form with lower frock, the diameter that wherein is equipped with screw thread blind hole one end is less than the diameter at middle part, and is equipped with the tool withdrawal groove in the junction.
Furthermore, the connecting section and the positioning polished rod are integrally formed, and the diameter of the positioning polished rod is smaller than that of the connecting section; the connecting section and the positioning column are integrally formed, and a threaded tool withdrawal groove is formed in the connecting position.
Furthermore, the depth of the blind hole is larger than the length of the torsion spring to be tested, the length of the positioning light rod is smaller than the depth of the blind hole, and the diameter of the positioning light rod is smaller than the inner diameter of the blind hole.
Furthermore, the surface roughness of the connecting section is 3.2, and the surface roughness of the positioning polished rod and the positioning column is 1.6.
Compared with the prior art, the torsion spring test detection tool for weapons has the beneficial effects that: the invention has simple structure and simple and convenient operation, effectively improves the quality of detection data and products, ensures that the upper and lower tools are coaxial with the detection equipment by the threaded connection and the assembly connection of the detection equipment, ensures the accuracy of test detection data, and can realize multifunctional performance test detection, such as: tensile test, compression test (fixed point compression test), fatigue test, torsion test, and the like.
Drawings
FIG. 1 is a schematic structural view of an assembly of a torsion spring test detection tool for an soldier according to the invention;
FIG. 2 is a schematic structural view of an upper tool and a lower tool of a torque spring test detection tool for weapons according to the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a schematic structural view of a torsion spring test detection tool positioning polish rod for soldiers;
fig. 5 is a schematic structural view of the torsion spring test detection tool positioning column for the soldier.
Shown in the figure, 1-upper tool, 2-positioning polish rod, 3-positioning column, 4-lower tool, 5-nut, 6-thread blind hole, 7-tool withdrawal groove, 8-connecting groove, 9-connecting section, 10-thread tool withdrawal groove and 11-blind hole.
Detailed Description
The principles and features of this invention are described below in conjunction with examples, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
As shown in fig. 1-5, a torsion spring test detection tool for weapons comprises an upper tool 1, a positioning polished rod 2, a positioning column 3 and a lower tool 4 which are coaxially arranged; one end of the upper tool 1 and one end of the lower tool 4 are provided with threaded blind holes 6, and the middle parts of the upper tool and the lower tool are provided with connecting grooves 8; one end of each of the positioning polished rod 2 and the positioning column 3 is provided with a connecting section 9 matched with the threaded blind hole 6, an external thread is arranged on the outer circumferential surface of the connecting section 9, and the other end of the positioning column 3 is provided with a coaxial blind hole 11; the positioning polished rod 2 is in threaded connection with the upper tool 1 and is fixed through the nut 5, the positioning column 3 is in threaded connection with the lower tool 4 and is fixed through the nut 5, the positioning polished rod 2 is located above the positioning column 3, and a torsion spring to be tested is pressed into the blind hole 11 of the positioning column 3.
Further, the upper tool 1 and the lower tool 4 are both in a stepped shaft shape, the diameter of one end provided with the threaded blind hole is smaller than that of the middle part, and a tool withdrawal groove 7 is formed in the joint.
Further, the connecting section 9 and the positioning polished rod 2 are integrally formed, and the diameter of the positioning polished rod 2 is smaller than that of the connecting section 9; the connecting section 9 and the positioning column 3 are integrally formed, and a thread tool withdrawal groove 10 is arranged at the connecting position.
Furthermore, the depth of the blind hole 11 is greater than the length of the torsion spring to be tested, the length of the positioning polished rod 2 is less than the depth of the blind hole 11, and the diameter of the positioning polished rod 2 is less than the inner diameter of the blind hole 11.
Further, the surface roughness of the connecting section 9 is 3.2, and the surface roughness of the positioning polished rod 2 and the positioning column 3 are both 1.6.
The invention is realized by the following modes: with location polished rod 2 and last frock 1 through nut 5 be connected, reference column 3 passes through nut 5 with lower frock 4 to be connected, and be connected upper and lower frock with check out test set, then will await measuring in torsion spring puts into the blind hole 11 of reference column 3, thereby check out test set adopts last frock 1 to down remove the spring and bulldoze the detection of form.
The invention has simple structure and simple and convenient operation, effectively improves the quality of detection data and products, ensures that the upper and lower tools are coaxial with the detection equipment by the threaded connection and the assembly connection of the detection equipment, ensures the accuracy of test detection data, and can realize multifunctional performance test detection, such as: tensile test, compression test (fixed point compression test), fatigue test, torsion test, and the like.
The scope of the present invention is not limited to the technical solutions disclosed in the embodiments, and any modifications, equivalent substitutions, improvements, etc. made to the above embodiments according to the technical spirit of the present invention fall within the scope of the present invention.

Claims (2)

1. The utility model provides a torque spring test detects frock for weapon which characterized in that: the device comprises an upper tool (1), a positioning polished rod (2), a positioning column (3) and a lower tool (4) which are coaxially arranged; one end of the upper tool (1) and one end of the lower tool (4) are provided with threaded blind holes (6), and the middle parts of the upper tool and the lower tool are provided with connecting grooves (8); one end of each of the positioning polished rod (2) and the positioning column (3) is provided with a connecting section (9) matched with the threaded blind hole (6), the outer circumferential surface of each connecting section (9) is provided with an external thread, and the other end of each positioning column (3) is provided with a coaxial blind hole (11); the positioning polished rod (2) is in threaded connection with an upper tool (1) and is fixed through a nut (5), the positioning column (3) is in threaded connection with a lower tool (4) and is fixed through the nut (5), the positioning polished rod (2) is positioned above the positioning column (3), a torsion spring to be tested is pressed into a blind hole (11) of the positioning column (3), the upper tool (1) and the lower tool (4) are in a stepped shaft shape, the diameter of one end provided with the threaded blind hole is smaller than that of the middle part, a tool withdrawal groove (7) is arranged at the joint, the connecting section (9) and the positioning polished rod (2) are integrally formed, and the diameter of the positioning polished rod (2) is smaller than that of the connecting section (9); the connecting section (9) and the positioning column (3) are integrally formed, a thread tool withdrawal groove (10) is formed in the connecting position, the depth of the blind hole (11) is larger than that of a torsion spring to be tested, the length of the positioning polished rod (2) is smaller than that of the blind hole (11), and the diameter of the positioning polished rod (2) is smaller than the inner diameter of the blind hole (11).
2. The torsion spring test detection tool for weapons of claim 1, characterized in that: the surface roughness of the connecting section (9) is 3.2, and the surface roughness of the positioning polished rod (2) and the positioning column (3) is 1.6.
CN201811484047.4A 2018-12-06 2018-12-06 Torsion spring test detection tool for weapons Active CN109556846B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811484047.4A CN109556846B (en) 2018-12-06 2018-12-06 Torsion spring test detection tool for weapons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811484047.4A CN109556846B (en) 2018-12-06 2018-12-06 Torsion spring test detection tool for weapons

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CN109556846A CN109556846A (en) 2019-04-02
CN109556846B true CN109556846B (en) 2021-01-05

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201856077U (en) * 2010-10-26 2011-06-08 宁波优适捷传动件有限公司 Tool for assembling retainer ring
CN202894719U (en) * 2012-11-26 2013-04-24 昌辉汽车电器(黄山)股份公司 Torsional spring installation jig for turning block of ignition lock for vehicle
CN204479283U (en) * 2015-01-22 2015-07-15 宁波名力弹簧有限公司 A kind of spring pick-up unit
CN206066295U (en) * 2016-10-08 2017-04-05 柳州双英股份有限公司 Chair framework torsion spring assembly tooling
CN206419401U (en) * 2017-02-07 2017-08-18 中山市世纪鼎盛精密五金制造有限公司 A kind of multi-functional torque spring
CN206593970U (en) * 2017-03-21 2017-10-27 福建兵工装备有限公司 The fragility of checklist torsion spring and the simple frock of coating combination reliability

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