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A bomb-loaded product anti-overload potting process

An anti-overload, product technology, applied in ammunition, offensive equipment, weapon accessories, etc., can solve the problems of affecting the potting effect, poor potting uniformity, and complicated potting operation, so as to maintain potting uniformity and prevent potting Glue leakage, improve the effect of potting quality

Active Publication Date: 2022-04-12
CHENGDU RDW TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the entire potting operation is complicated, the potting efficiency is low, and the potting uniformity is poor, which affects the potting effect

Method used

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  • A bomb-loaded product anti-overload potting process

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] see figure 1 , a ballistic product anti-overload potting process, comprising the following steps:

[0039] a. First use silicone rubber to seal the gaps on the bomb-loaded products. After the gaps are filled, start to prepare epoxy resin AB-type potting glue. The preparation ratio of epoxy resin AB-type potting glue is A-type glue: B-type glue is 2:1, pour B-type glue into the container and weigh, then pour A-type glue into the container according to the proportion, and stir at a uniform speed;

[0040] b. Take out the pushing and compressing part of the syringe, pour the prepared epoxy resin AB type potting compound into the syringe, and then put the pushing and compressing part into the syringe;

[0041] c. Fix the bomb-loaded product on the vibrator, make the glue filling hole of the bomb-loaded product face up, the needle of the syringe extends into the inside of the bomb-loaded product from the glue filling hole, turn on the vibrator, and then pour epoxy resin AB ...

Embodiment 2

[0045] see figure 1 , on the basis of Example 1, further, preferably:

[0046] In the step a, the silicone rubber is 704 silicone rubber, and the use of silicone rubber to seal the gaps on the missile-borne products specifically refers to using a sealing rod to evenly apply 704 silicone rubber to the gaps of the missile-borne products.

[0047] In the step a, the uniform directional stirring specifically refers to stirring clockwise at a stirring speed of 150 r / min, and the stirring time is 3 min.

[0048] In the step a, the viscosity of type A glue is 500cps, and the viscosity of type B glue is 400cps.

[0049] In the step c, the epoxy resin AB-type potting glue is injected into the missile-borne product at a uniform speed, specifically at a speed of 7ml / min.

[0050]This embodiment is a preferred implementation manner, which can effectively prevent the leakage of the potting compound, and is beneficial to improve the potting quality.

Embodiment 3

[0052] see figure 1 , on the basis of Example 1, further, preferably:

[0053] In the step a, the silicone rubber is 704 silicone rubber, and the use of silicone rubber to seal the gaps on the missile-borne products specifically refers to using a sealing rod to evenly apply 704 silicone rubber to the gaps of the missile-borne products. Uniform directional stirring specifically refers to stirring clockwise at a stirring speed of 200 r / min, and the stirring time is 4 minutes. The viscosity of type A glue is 600cps, and the viscosity of type B glue is 500cps.

[0054] In the step c, the epoxy resin AB-type potting compound is injected into the missile-borne product at a uniform speed, which specifically refers to injection at a speed of 9ml / min.

[0055] In the step d, moving to a high-temperature box means keeping the temperature of the high-temperature box at 40° C. for 6 hours.

[0056] This embodiment is yet another preferred implementation mode, which can completely solid...

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Abstract

The invention discloses an anti-overload potting process for missile-borne products, which belongs to the technical field of missile-borne products, and is characterized in that it comprises the following steps: a. First, use silicone rubber to seal and fill the gaps on the missile-borne products, and the gaps are sealed and filled Finally, start to prepare epoxy resin AB type potting glue; b, pour the prepared epoxy resin AB type potting glue into the syringe; c, fix the bomb-loaded product on the vibrator, turn on the vibrator, and then Epoxy resin AB-type potting glue is injected into the bomb-loaded product at a uniform speed; d. After verifying that the potting volume and potting state meet the requirements, the bomb-loaded product is removed from the vibrator and placed in a high-temperature box. After the epoxy resin AB type potting glue is completely solidified and hardened, take it out, and finally clean up the silicone rubber used for filling the gaps of the missile-borne products to complete the potting of the missile-borne products. The whole filling and sealing operation of the invention is simple and easy, can effectively improve the filling and sealing efficiency, and can maintain the filling and sealing uniformity in the filling and sealing process, and improve the quality and effect of the filling and sealing.

Description

technical field [0001] The invention relates to the field of ballistic technology, in particular to an anti-overload potting technology for ballistic products. Background technique [0002] With the rapid development of electronic technology, missile-borne products, such as missiles and artillery shells, are also rapidly developing towards modernization and informationization. In addition to the propulsion and explosion parts of missile-borne products, the information-based seeker also occupies an important position. The information-based seeker is mainly composed of an antenna module, a control module, a radio frequency module, a power supply module and a signal processing module. Missile-borne products need to withstand extremely high overload loads at the moment of launch. In order not to be damaged during the impact, it is necessary to protect the internal connection cables, electronic devices and electronic circuits of the seeker against overloading. A more effective me...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F42B33/00
CPCF42B33/00
Inventor 刘雪颖黄科章圣长余正冬唐琳赵云马明凯
Owner CHENGDU RDW TECH CO LTD
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