CN109373812B - Transmitting cylinder shock pad displacement measuring device - Google Patents

Transmitting cylinder shock pad displacement measuring device Download PDF

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Publication number
CN109373812B
CN109373812B CN201811468289.4A CN201811468289A CN109373812B CN 109373812 B CN109373812 B CN 109373812B CN 201811468289 A CN201811468289 A CN 201811468289A CN 109373812 B CN109373812 B CN 109373812B
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China
Prior art keywords
arc
shock pad
displacement
connecting tool
base plate
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CN201811468289.4A
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Chinese (zh)
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CN109373812A (en
Inventor
张富强
张磊
陈国军
刘鑫生
蒙慧栋
孙铭洋
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Inner Mongolia Power Machinery Research Institute
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Inner Mongolia Power Machinery Research Institute
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Priority to CN201811468289.4A priority Critical patent/CN109373812B/en
Publication of CN109373812A publication Critical patent/CN109373812A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
    • F41F1/00—Launching apparatus for projecting projectiles or missiles from barrels, e.g. cannons; Harpoon guns
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention relates to a displacement measuring device of a shock pad of a transmitting cylinder, which comprises two arc-shaped frames, a connecting tool, two pull rods, two displacement meters and a base plate; one side of the arc-shaped frame is provided with a semicircle; the connecting tool is in a circular ring shape, and four through holes are formed in two ends of the connecting tool; the base plate and one of them arc frame pass through bolt fixed connection, two arc frames pass through bolt fixed connection, connect the frock to be fixed in between two arc frames, two pull rods are fixed to the through-hole of connecting the frock both sides respectively, two displacement meters one end is fixed in the base plate, the other end and connect frock in close contact. The device can realize displacement measurement of the shock pad of the transmitting cylinder under different loads, and can be applied to displacement measurement of the shock pad of the transmitting cylinder under a single load and also can be applied to displacement measurement of the shock pad of the transmitting cylinder under a complex load.

Description

Transmitting cylinder shock pad displacement measuring device
Technical Field
The invention relates to a testing device, in particular to a displacement testing device for a shock pad of a transmitting cylinder.
Background
The launching tube shock pad has a supporting function on the missile, and in order to obtain the compression rigidity, the bending rigidity and the bending rigidity of the launching tube shock pad for the load analysis of the guide ejection tube, the rigidity test of the launching tube shock pad is required. Because the space of the shock pad of the transmitting cylinder is narrow after a single load or a complex load is applied, the displacement value of the shock pad cannot be directly obtained. At present, the displacement value of the shock pad of the launching tube under simple load needs to be measured by directly contacting a displacement meter with the shock pad under the condition that the load is applied to the shock pad of the launching tube, but the displacement measurement of the shock pad of the launching tube under complex load cannot be met by the existing device for testing the displacement due to the narrow space of the launching tube.
Disclosure of Invention
The invention aims to solve the technical problems that:
the invention provides a displacement testing device which is used for measuring the displacement of a shock pad of a transmitting cylinder under different loads. The method can be applied to the displacement measurement of the shock pad of the transmitting cylinder under a single load and can also be applied to the displacement measurement of the shock pad of the transmitting cylinder under a complex load.
The invention adopts the technical scheme that:
the utility model provides a transmission section of thick bamboo shock pad displacement measuring device, includes two arc frames 1, connection frock 2, two pull rods 4, two displacement meters 6 and base plate 7; one side of the arc-shaped frame 1 is provided with a semicircle; the connecting tool is in a circular ring shape, and four through holes are formed in two ends of the connecting tool; the base plate 7 passes through bolt fixed connection with one of them arc frame 1, two arc frames 1 pass through bolt fixed connection, connect frock 2 to be fixed in between two arc frames, two pull rods 4 are fixed to the through-hole of connecting frock 2 both sides respectively, base plate 7 is fixed in to two displacement meters 6 one end, the other end and connect frock 2 in close contact.
Preferably, a reinforcing ring is arranged inside the connecting tool 2.
Preferably, the pull rod 4 is made of metal, one end of the pull rod is provided with threads, and the other end of the pull rod is provided with a lug.
Preferably, two groups of through holes are arranged at the arc end parts of the arc-shaped frames 1, and the two arc-shaped frames 1 are fixedly connected through threads.
The invention has the beneficial effects that:
the displacement testing device for the shock pad of the transmitting tube has the advantages of simple connection structure, convenient disassembly, safety and reliability, and can be applied to the displacement test of a single load of the shock pad of the transmitting tube and the displacement test of a complex load of the shock pad of the transmitting tube.
Drawings
FIG. 1 is a schematic diagram of a displacement measuring device for a shock pad of a transmitting cylinder.
Fig. 2 is a schematic view of the structure of the arc-shaped frame.
FIG. 3 is a schematic structural diagram of the connecting tool.
Fig. 4 is a schematic diagram of the pull rod structure.
The device comprises an arc-shaped frame 1, a connecting tool 3, bolts 4, a pull rod 5, a transmitting cylinder 6, a displacement meter 7 and a base plate.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
As shown in FIG. 1, the displacement measuring device for the shock pad of the transmitting cylinder comprises two arc-shaped frames 1, a connecting tool 2, two pull rods 4, two displacement meters 6 and a base plate 7; one side of the arc-shaped frame 1 is provided with a semicircle; the connecting tool is in a circular ring shape, and four through holes are formed in two ends of the connecting tool; the base plate 7 passes through bolt fixed connection with one of them arc frame 1, two arc frames 1 pass through bolt fixed connection, connect frock 2 to be fixed in between two arc frames, two pull rods 4 are fixed to the through-hole of connecting frock 2 both sides respectively, base plate 7 is fixed in to two displacement meters 6 one end, the other end and connect frock 2 in close contact.
As shown in fig. 2, two groups of through holes are formed in the arc-shaped end of the arc-shaped frame 1, and the two arc-shaped frames 1 are fixedly connected through threads.
As shown in fig. 3, the connecting tool is in a circular ring shape, and four through holes are formed in two ends of the connecting tool.
As shown in fig. 4, the pull rod 4 is made of metal, one end of the pull rod is provided with threads, and the other end of the pull rod is provided with a lug.
In practice, bolts are used to secure the arc frame 1 to the base plate 7. And then the transmitting cylinder 5 and the connecting tool 2 are combined into a whole. The arc-shaped frame 1, the transmitting cylinder 5 and the connecting tool 2 are fixed on the arc-shaped frame 1 by bolts 3. The tie rod 4 is fixed to the through holes on both sides of the connection tool 2. And (3) a certain distance is reserved between the displacement meter 6 and the center of the connecting tool 2, the displacement meter and the center of the connecting tool 2 are in contact with each other, finally, a test load is loaded on the pull rod 4, a displacement value of the connecting tool 2 is obtained, and finally, a displacement value of the shock pad of the transmitting cylinder is obtained through conversion.

Claims (4)

1. The utility model provides a transmission section of thick bamboo shock pad displacement measuring device which characterized in that: comprises two arc-shaped frames (1), a connecting tool (2), two pull rods (4), two displacement meters (6) and a base plate (7); one side of the arc-shaped frame (1) is provided with a semicircle; the connecting tool is in a circular ring shape, and four through holes are formed in two ends of the connecting tool; the base plate (7) and one of them arc frame (1) pass through bolt fixed connection, two arc frames (1) pass through bolt fixed connection, connect frock (2) to be fixed in between two arc frames, two pull rods (4) are fixed to the through-hole of connecting frock (2) both sides respectively, two displacement meters (6) one end are fixed in base plate (7), the other end and connect frock (2) in close contact.
2. The displacement measurement device of claim 1, wherein: the connecting tool (2) is internally provided with a reinforcing ring.
3. The displacement measurement device of claim 1, wherein: the pull rod (4) is made of metal, one end of the pull rod is provided with threads, and the other end of the pull rod is provided with a lug.
4. The displacement measurement device of claim 1, wherein: the arc end of the arc-shaped frame (1) is provided with two groups of through holes, and the two arc-shaped frames (1) are fixedly connected through threads.
CN201811468289.4A 2018-12-04 2018-12-04 Transmitting cylinder shock pad displacement measuring device Active CN109373812B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811468289.4A CN109373812B (en) 2018-12-04 2018-12-04 Transmitting cylinder shock pad displacement measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811468289.4A CN109373812B (en) 2018-12-04 2018-12-04 Transmitting cylinder shock pad displacement measuring device

Publications (2)

Publication Number Publication Date
CN109373812A CN109373812A (en) 2019-02-22
CN109373812B true CN109373812B (en) 2024-03-12

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CN201811468289.4A Active CN109373812B (en) 2018-12-04 2018-12-04 Transmitting cylinder shock pad displacement measuring device

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CN (1) CN109373812B (en)

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CN206573414U (en) * 2017-03-31 2017-10-20 沈阳建筑大学 Research structure bends the experimental rig for turning round Hysteresis Behavior with rod member
CN209230410U (en) * 2018-12-04 2019-08-09 内蒙动力机械研究所 A kind of launching tube resilient cushion displacement measuring device

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