CN111664746B - Temperature self-adaption device for joint mounting interface of launching box - Google Patents
Temperature self-adaption device for joint mounting interface of launching box Download PDFInfo
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- CN111664746B CN111664746B CN202010413887.2A CN202010413887A CN111664746B CN 111664746 B CN111664746 B CN 111664746B CN 202010413887 A CN202010413887 A CN 202010413887A CN 111664746 B CN111664746 B CN 111664746B
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- 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
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Abstract
The invention provides a temperature self-adaption device for a joint assembly interface of a launching box, which belongs to the technical field of missile launching and comprises the launching box, a joint assembly and a launching frame, wherein the joint assembly comprises a first joint frame, a second joint frame and a plurality of cylindrical pins, one ends of the plurality of cylindrical pins are arranged on the launching frame, the other ends of the plurality of cylindrical pins are arranged on the first joint frame and/or the second joint frame in a matched mode, a kidney-shaped hole is formed in the first joint frame, a round hole is formed in the second joint frame, and the other ends of the plurality of cylindrical pins are arranged on the kidney-shaped hole and/or the round hole in a matched mode.
Description
Technical Field
The invention relates to the technical field of missile launching, in particular to a temperature self-adaption device for a joint of a launching box.
Background
In order to meet the requirement of light weight, most of domestic and foreign launching boxes are made of light materials (such as aluminum alloy, composite materials and the like), but the launching frame is made of steel materials in order to meet the bearing requirement. Due to the fact that the length of the launching box and the launching frame is long, and the difference of linear thermal expansion coefficients of materials is large, when the using temperature is changed greatly, the deformation of the launching box and the launching frame is obviously different.
At present, the joint interfaces of the launching box and the launching rack are mainly three types: the first adopts the connection positioning mode of four groups of trapezoidal bosses and trapezoidal grooves, and the bosses are distributed in a rectangular shape without gaps; the second type adopts a connection positioning mode of four groups of cylindrical pins and cylindrical pin holes, wherein one group of diagonal small-gap main positioning and the other group of diagonal large-gap auxiliary mounting guide are adopted; and the third mode adopts a connecting and positioning mode of small-gap main positioning of two groups of cylindrical pins at the rear end and cylindrical pin holes and small-gap limiting of one group of rectangular bosses at the front end and the width direction of a rectangular groove. In two kinds of preceding connection locate mode, all there is not length direction self-adaptation to warp and adjusts the surplus, when service temperature changes great, cause installation operation jamming easily, and produce the internal stress in the junction, be unfavorable for guaranteeing structure security, the third kind has length direction self-adaptation to warp and adjusts the surplus, but to rear end cylindric lock and cylindric lock hole, the mutual installation required precision between front end rectangle boss and the rectangular channel is higher, there is the jamming problem easily in deformation process rectangle boss and rectangular channel, the internal stress easily produces in the junction equally, be unfavorable for guaranteeing structure security.
Patent document CN206818061U discloses a simple and portable launcher for water rocket, which comprises a base, an air inlet pipe and a pressure gauge, wherein a fixing plate is connected to the middle position of the top of the base through a bolt; the upper surface of the right half part of the base is provided with an accommodating cavity B; the surface of the right side edge of the base is fixedly connected with a handle; a box is arranged right in front of the fixed plate, is of a convex structure and is arranged on the upper surface of the base; the box fixed connection is in fixed plate upper surface central authorities, nevertheless because the transmission case passes through the bolt fixed plate and fixes, when the use temperature variation is great, often causes the installation to dismantle not smoothly.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a temperature self-adaption device for a joint mounting interface of a launching box.
The invention provides a temperature self-adaption device for a joint installation interface of a launching box, which comprises the launching box, a joint installation component and a launching frame;
the launching box is installed on the launching frame through the multi-assembly, and the multi-assembly can be self-adaptively matched with the deformation of the launching frame caused by the change of the ambient temperature.
Preferably, the multi-unit assembly includes a first multi-unit frame and a second multi-unit frame;
the first combined frame and the second combined frame are arranged in parallel at intervals.
Preferably, the launcher also comprises a plurality of cylindrical pins, and one ends of the plurality of cylindrical pins are installed on the launcher;
and the other ends of the plurality of cylindrical pins are matched and arranged on the first combined frame and the second combined frame.
Preferably, a waist-shaped hole is formed in the first combined frame, and the length direction of the waist-shaped hole is consistent with the length direction of the launching box;
a round hole is formed in the second assembling frame;
the other ends of the plurality of cylindrical pins are installed on the waist-shaped hole and the round hole in a matching mode.
Preferably, the other end of the cylindrical pin is a mounting guide end, and the mounting guide end is of a conical structure.
Preferably, the materials used for the joint assembly and the launcher have the same linear thermal expansion coefficient.
Preferably, according to the linear thermal expansion coefficients of the materials of the launching box and the launching rack, the distance between the first combined frame and the second combined frame and the use temperature change range, the relative deformation of the launching box and the launching rack along the length direction along with the temperature change can be calculated, so that the length of the waist-shaped hole in the first combined frame can be obtained.
Preferably, the launching box further comprises a locking assembly, and the locking assembly is used for connecting the launching box with the launching frame.
Preferably, first antithetical couplet dress frame and second antithetical couplet dress frame can design the structure of first antithetical couplet dress frame and second antithetical couplet dress frame in a flexible way under the prerequisite that satisfies the fixed strength of emission case to satisfy the demand of assembly.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention overcomes the defects of the prior art by adopting materials with the same or similar linear thermal expansion coefficients on the combined assembly component and the launching rack, and the waist-shaped hole is adopted on the first combined frame, so that the installation operation of the launching box and the launching rack combined assembly interface is smooth and free from clamping stagnation within the use temperature range, the temperature change under various different environments can be coped with, the clamping stagnation can be avoided, the device can adapt to various sudden external environment changes, the safety of the combined assembly interface structure is ensured, the practicability of the device is improved, and the structure is simple.
2. According to the linear thermal expansion coefficient of the materials of the launching box and the launching frame, the distance between the first combined frame and the second combined frame and the use temperature change range, the relative deformation of the launching box and the launching frame along the length direction along with the temperature change is calculated, so that the length of the waist-shaped hole on the first combined frame is obtained, the installation precision of the device is improved, and the conditions of clamping stagnation and stress generation at the connecting part during the temperature change are avoided.
3. According to the invention, the mounting guide end is arranged on the cylindrical pin and is of a conical structure, the first combined frame and the second combined frame can be rapidly mounted on the launcher, the mounting efficiency is increased, the structure is simple, and the practicability is strong.
4. According to the invention, the first combined frame and the second combined frame can be flexibly designed on the premise of meeting the fixed strength of the launching box, the structure is flexible, the assembly requirement can be met, and the practicability is strong.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of a cylindrical pin according to the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic side view of the present invention.
The figures show that:
second combined frame 3 cylindrical pin 5 of launching box 1
The first combined frame 2 and the launcher 4 have a waist-shaped hole 6
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
The invention provides a temperature self-adaption device for a joint assembly interface of a launching box, which comprises the launching box 1, a joint assembly and a launching frame 4 as shown in figures 1, 2, 3 and 4, wherein the launching box 1 is arranged on the launching frame 4 through the joint assembly, the joint assembly can be self-adaptively matched with the deformation of the launching frame 4 caused by the change of the environmental temperature, in a preferred example, as shown in figure 1, a kidney-shaped hole 6 is arranged on a first joint frame 2, and the length direction of the kidney-shaped hole 6 is consistent with the length direction of the launching box 1; be provided with the round hole on the second built-in fitting frame 3, the other end of a plurality of cylindric locks 5 matches and installs on waist shape hole 6 and/or round hole, and when ambient temperature changed, when launcher 4 or transmission case 1 appeared relative motion owing to take place deformation, cylindric lock 5 can be followed the length direction motion in waist shape hole 6 to realize that launcher antithetical couplet dress interface installation operation is smooth and easy, no jamming.
Specifically, as shown in fig. 1, the multi-unit assembly includes a first multi-unit frame 2 and a second multi-unit frame 3, and the first multi-unit frame 2 and the second multi-unit frame 3 are arranged in parallel and spaced apart.
Further, as shown in fig. 1 and 3, the launcher comprises a plurality of cylindrical pins 5, one end of each cylindrical pin 5 is mounted on the launcher 4, and the other end of each cylindrical pin 5 is mounted on the first coupling frame 2 and/or the second coupling frame 3 in a matching manner. In a preferred example, as shown in fig. 2, the other end of the cylindrical pin 5 is a mounting guide end, and the mounting guide end is of a conical structure.
Specifically, as shown in fig. 1, in a specific application, the first coupling frame 2 and the second coupling frame 3 can flexibly design the structures of the first coupling frame 2 and the second coupling frame 3 on the premise of satisfying the fixing strength of the launching box 1, so as to satisfy the requirement of assembly.
Specifically, in a preferred embodiment, the linear thermal expansion coefficients of the materials used for the combined assembly and the launching rack 4 are the same or similar, so that the deformation amounts of the combined assembly and the launching rack 4 after the width direction changes with temperature are the same or similar, when in specific design, the relative deformation amounts of the launching box 1 and the launching rack 4 along the length direction with the temperature are calculated according to the linear thermal expansion coefficients of the materials of the launching box 1 and the launching rack 4, the distance between the first combined frame 2 and the second combined frame 3 and the use temperature change range, so as to obtain the length of the waist-shaped hole 6 on the first combined frame 2, and in the use temperature range, the combined interface of the launching box 1 and the launching rack 4 is installed smoothly without clamping stagnation, and the structural safety of the combined interface is ensured.
Specifically, when the device is installed, the combined assembly provided with the launching box 1 is installed on the launching frame 4 fixed with the cylindrical pin 5, so that the launching box 1 and the launching frame 4 can be adjusted in a self-adaptive mode when the external temperature changes, meanwhile, in order to guarantee the safety in the transportation process, the device is further provided with a locking assembly, the locking assembly is used for connecting the launching box 1 and the launching frame 4, in a preferred embodiment, the locking assembly is locked by adopting a hasp, the locking and the dismounting can be facilitated, and the convenience in fixing the device is improved.
Specifically, the temperature self-adaptive device of the joint assembly interface of the transmitting box can adapt to the environment with large temperature difference change when in use, for example, after being used from the north, the temperature self-adaptive device can still be realized by self-adaptive adjustment when being transported to the south for use, so that the temperature self-adaptive device can cope with the temperature change under various different environments and can avoid clamping stagnation, the safety of the structure is ensured, the device can face sudden external environment change, the practicability of the device is improved, and the structure is simple.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (4)
1. A temperature self-adaptive device for a joint installation interface of a launching box is characterized by comprising a launching box (1), a joint installation component and a launching frame (4);
the launching box (1) is arranged on the launching rack (4) through a combined assembly, and the combined assembly can be self-adaptively matched with the deformation of the launching rack (4) caused by the change of the environmental temperature;
the united assembly comprises a first united frame (2) and a second united frame (3);
the first combined frame (2) and the second combined frame (3) are arranged in parallel at intervals;
the device also comprises a plurality of cylindrical pins (5), wherein one ends of the plurality of cylindrical pins (5) are arranged on the launcher (4);
the other ends of a part of the plurality of cylindrical pins (5) are matched and installed on the first combined frame (2), and the other ends of another part of the plurality of cylindrical pins (5) are matched and installed on the second combined frame (3);
a waist-shaped hole (6) is formed in the first combined frame (2), and the length direction of the waist-shaped hole (6) is consistent with the length direction of the launching box (1);
a round hole is formed in the second assembling frame (3);
the other ends of one part of the plurality of cylindrical pins (5) are matched and installed on the waist-shaped holes (6), and the other ends of the other part of the plurality of cylindrical pins (5) are matched and installed on the round holes;
the linear thermal expansion coefficients of the materials used by the joint assembly and the launcher (4) are the same;
according to the linear thermal expansion coefficient of the materials of the launching box (1) and the launching frame (4), the distance between the first combined frame (2) and the second combined frame (3) and the use temperature change range, the relative deformation of the launching box (1) and the launching frame (4) along the length direction along with the temperature change can be calculated, and therefore the length of the waist-shaped hole (6) in the first combined frame (2) is obtained.
2. The temperature adaptive device for the joint of the launching box as recited in claim 1, characterized in that the other ends of the plurality of cylindrical pins (5) are installation leading ends, and the installation leading ends are cone-shaped structures.
3. The temperature adaptive device of the launch box assembly interface of claim 1, further comprising a locking assembly that connects the launch box (1) with a launch stand (4).
4. The temperature adaptive device for the joint assembly interface of the launching box as claimed in claim 1, wherein the first joint assembly frame (2) and the second joint assembly frame (3) can flexibly design the structures of the first joint assembly frame (2) and the second joint assembly frame (3) on the premise of meeting the fixed strength of the launching box (1) so as to meet the assembly requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010413887.2A CN111664746B (en) | 2020-05-15 | 2020-05-15 | Temperature self-adaption device for joint mounting interface of launching box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010413887.2A CN111664746B (en) | 2020-05-15 | 2020-05-15 | Temperature self-adaption device for joint mounting interface of launching box |
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| Publication Number | Publication Date |
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| CN111664746A CN111664746A (en) | 2020-09-15 |
| CN111664746B true CN111664746B (en) | 2022-07-12 |
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| CN202010413887.2A Active CN111664746B (en) | 2020-05-15 | 2020-05-15 | Temperature self-adaption device for joint mounting interface of launching box |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124705B (en) * | 2021-03-30 | 2022-09-13 | 上海机电工程研究所 | Transmit box interchangeable electrical interface dense assembly equipment, method, system and medium |
| CN113589471A (en) * | 2021-06-30 | 2021-11-02 | 北京空间机电研究所 | Dark low temperature off-axis aspheric surface integral type aluminium speculum structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505005A (en) * | 2009-02-13 | 2009-08-12 | 中国电子科技集团公司第五十四研究所 | Manufacturing method for temperature adaptive reflecting surface regulating component |
| CN202914455U (en) * | 2012-07-20 | 2013-05-01 | 北京特种机械研究所 | Connection mechanism of launching box |
| CN106225570A (en) * | 2016-08-18 | 2016-12-14 | 上海机电工程研究所 | A kind of adapter self adaptation plugs together device |
| CN108128232A (en) * | 2017-11-23 | 2018-06-08 | 北京特种机械研究所 | A kind of firing box locking mechanism |
-
2020
- 2020-05-15 CN CN202010413887.2A patent/CN111664746B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505005A (en) * | 2009-02-13 | 2009-08-12 | 中国电子科技集团公司第五十四研究所 | Manufacturing method for temperature adaptive reflecting surface regulating component |
| CN202914455U (en) * | 2012-07-20 | 2013-05-01 | 北京特种机械研究所 | Connection mechanism of launching box |
| CN106225570A (en) * | 2016-08-18 | 2016-12-14 | 上海机电工程研究所 | A kind of adapter self adaptation plugs together device |
| CN108128232A (en) * | 2017-11-23 | 2018-06-08 | 北京特种机械研究所 | A kind of firing box locking mechanism |
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| CN111664746A (en) | 2020-09-15 |
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