CN216803215U - Combustion chamber solid grain assistance-localization real-time frock - Google Patents
Combustion chamber solid grain assistance-localization real-time frock Download PDFInfo
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- CN216803215U CN216803215U CN202220068507.0U CN202220068507U CN216803215U CN 216803215 U CN216803215 U CN 216803215U CN 202220068507 U CN202220068507 U CN 202220068507U CN 216803215 U CN216803215 U CN 216803215U
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Abstract
The utility model discloses a combustion chamber solid grain auxiliary positioning tool which comprises an auxiliary positioning tool body (2) arranged on a partition plate assembly (1), wherein the auxiliary positioning tool body (2) comprises a positioning ring (3) and a sleeve column (4) fixedly arranged in the positioning ring (3), and a solid grain clamping pin (5) is arranged on the inner wall of the sleeve column (4); one side of the positioning ring (3) is provided with a positioning opening (6), and a plurality of fixing pins (7) are detachably mounted on the mounting end faces of the positioning ring (3) and the partition plate assembly (1). The method is simple to operate, safe and reliable, realizes the accurate installation of the solid explosive column, achieves the standardized operation of assembly, thoroughly prevents the occurrence of wrong reverse installation of the solid explosive column, and plays an important role in improving the installation and adjustment quality of products.
Description
Technical Field
The utility model relates to a positioning tool, in particular to an auxiliary positioning tool for a combustion chamber solid grain, which is mainly used for preventing the misloading of the combustion chamber solid grain on a certain type of thermal power product power device and belongs to the technical field of auxiliary tool equipment.
Background
In the assembly process of a certain type of thermodynamic product power device, the assembly of a combustion chamber is crucial, because the combustion chamber is an internal ignition gas generator, the function of the combustion chamber is to combust and decompose a solid grain and a fish-pushing-3 single-component liquid propellant into high-pressure and high-temperature gas which is used as a working medium for starting and continuously running an engine, and simultaneously, the gas pressure generated during the initial combustion of the solid grain is utilized to actuate an interlocking valve, and the assembly quality directly influences whether the engine can work or not. The key point of the assembly of the combustion chamber is the installation of the solid explosive column, so that the serious quality accident that the combustion chamber explodes due to the misloading of the solid explosive column happens once, and at present, because no special tool which can check whether the solid explosive column is installed in place is available, the process is carried out by operators with rich experience. The correct mounting procedure is as follows:
the operator releases static on hand, wears gloves to hold the solid explosive column in hand, the locating hole on the solid explosive column aligns locating pin on the baffle plate assembly, the gas outlet aligns the gas inlet, the solid explosive column that has installed is hugged closely together with the baffle plate assembly.
However, the process is easy to be installed in a wrong way, the solid explosive column and the partition plate assembly are tightly attached after the assembly is finished, the combustion chamber shell can be installed in place, and the solid explosive column and the partition plate assembly cannot be checked. The misloading condition is as follows: the operator aligns the gas outlet on the solid grain with the positioning pin and the positioning hole on the clapboard component and aligns the gas inlet. The assembly can cause that the gas generated by the solid grain can not enter the gas inlet of the clapboard component, firstly, the pressure in the combustion chamber can not be released, and high temperature and high pressure are generated instantly to cause the combustion chamber to explode; secondly, a small amount of gas may enter the engine until the product is shut down due to too small pressure and low rotating speed.
At present, the main problem that exists when assembling the solid grain is exactly easy the mistake of loading, is about to the gas export on the grain is adorned on the locating pin of baffle subassembly, the locating hole aligns the gas import to lead to the emergence of quality accident.
Therefore, the key point for solving the technical problems is to develop a safe and reliable auxiliary positioning tool for the solid grain of the combustion chamber, which can realize accurate alignment.
Disclosure of Invention
Aiming at various defects and shortcomings in the prior art, the utility model is improved and innovated, and aims to provide the combustion chamber solid grain auxiliary positioning tool which is simple to operate, safe and reliable, realizes the accurate installation of solid grains, achieves the standardized assembly operation, thoroughly prevents the solid grains from being incorrectly installed, and plays an important role in improving the installation and adjustment quality of products.
In order to solve the problems and achieve the purpose, the auxiliary positioning tool for the solid grain of the combustion chamber is realized by adopting the following design structure and the following technical scheme:
the improved auxiliary positioning tool for the solid grain in the combustion chamber comprises an auxiliary positioning tool body (2) arranged on a partition plate assembly (1), wherein the auxiliary positioning tool body (2) comprises a positioning ring (3) and a sleeve column (4) fixedly arranged in the positioning ring (3), and the inner wall of the sleeve column (4) is provided with a solid grain clamping pin (5); one side of holding ring (3) is equipped with location mouth (6), but demountable installation has several fixed pins (7) on holding ring (3) and baffle subassembly (1) installation terminal surface.
As the improvement of the utility model, the positioning ring (3) is integrally of a circular ring structure with a hollow inner part, the outer wall of one side of the positioning ring (3) is inwards provided with a semicircular positioning opening (6), and the positioning opening (6) is matched with the circular opening of the combustion chamber base on the clapboard component (1).
As the further improvement of the utility model, a plurality of fixing pin mounting holes corresponding to the clapboard component (1) are arranged on one end surface of the positioning ring (3), and fixing pins (7) are arranged in the fixing pin mounting holes.
As the further improvement of the utility model, the sleeve column (4) is integrally of a tubular structure with a hollow interior, the inner wall of the sleeve column (4) is provided with a guide groove, and a solid medicine column bayonet lock (5) is fixedly connected in the guide groove.
As the above further improvement of the utility model, the bottom of the auxiliary positioning tool body (2) is provided with two circular grooves (8), and the total number of the circular grooves (8) is two.
As the above further improvement, the auxiliary positioning tool body (2) is made of plastic or aluminum material.
The working principle is as follows: the solid grain auxiliary positioning tool for the combustion chamber with the design structure needs to be installed for standby before being used.
When the device is installed, firstly, an operator aligns the positioning port (6) with a circular port of a combustion chamber base on the clapboard component (1);
then, an operator aligns the two fixing pins (7) in corresponding holes of the cooling water holes of the base of the combustion chamber to fix the auxiliary positioning tool so as to install the solid explosive columns;
then, an operator enables the solid grain bayonet lock (5) to be aligned with the semicircular groove on the fixed grain (9) so that the fixed grain (9) can be installed in place downwards along the solid grain bayonet lock (5), and the fixed grain can be used after installation is completed.
When the auxiliary positioning tool is used, an operator firstly aligns a positioning hole (6) on the tool with a circular opening of a combustion chamber base on a partition plate assembly, installs the auxiliary positioning tool body (2) on the combustion chamber base, and simultaneously fits two fixing pins (7) on the tool into two corresponding holes on a cooling water hole of the combustion chamber base in an inosculating manner; then, an operator aligns the semicircular groove on the fixed explosive column (9) with the solid explosive column bayonet lock (5) on the tool and slowly downwards along the solid explosive column bayonet lock (5) until the fixed explosive column is installed in place; and finally, the operator moves the auxiliary positioning tool body (2) upwards, takes off the new tool and checks the in-place installation condition of the explosive column.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has the advantages of ingenious design, simple operation, safety and reliability, can realize the accurate alignment installation of the solid explosive column, can reach the standardized operation of assembly, solves the problem that the installation is not in place when the explosive column is assembled in the key process, thoroughly prevents the occurrence of the condition of the false installation of the solid explosive column, and plays an important role in improving the assembly and adjustment quality of products.
Drawings
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is one of the overall structural schematic diagrams of the present invention;
FIG. 2 is a second schematic view of the overall structure of the present invention;
FIG. 3 is a third schematic view of the overall structure of the present invention;
FIG. 4 is an exploded view of the mounting structure of the present invention;
FIG. 5 is one of the installation state diagrams of the present invention;
FIG. 6 is a second installation state diagram of the present invention;
FIG. 7 is a third installation state diagram of the present invention;
FIG. 8 is one of the use state diagrams of the present invention;
FIG. 9 is a second state diagram of the present invention;
wherein, the reference numbers in the figures: 1-baffle subassembly, 2-assistance-localization real-time frock body, 3-holding rings, 4-set of post, 5-solid explosive column bayonet locks, 6-location mouth, 7-fixed pins, 8-ring groove, 9-fixed explosive column.
Detailed Description
In order to make the technical means, the inventive features, the achievement purposes and the effects of the present invention easy to understand, the technical solutions of the present invention are further described in detail with reference to the drawings and the detailed description below, and it is to be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The auxiliary positioning tool for the solid grain of the combustion chamber comprises an auxiliary positioning tool body 2 which is arranged on a partition plate assembly 1, wherein the auxiliary positioning tool body 2 comprises a positioning ring 3 and a sleeve column 4 which is fixedly arranged in the positioning ring 3, and a solid grain clamping pin 5 is arranged on the inner wall of the sleeve column 4; one side of holding ring 3 is equipped with location mouth 6, and demountable installation has several fixed pins 7 on holding ring 3 and the 1 installation terminal surface of baffle subassembly.
Furthermore, the whole locating ring 3 is of a hollow circular ring structure, a semicircular locating port 6 is inwards formed in the outer wall of one side of the locating ring 3, and the locating port 6 is matched with a combustion chamber base round port on the partition plate assembly 1.
Furthermore, a plurality of fixing pin mounting holes corresponding to the partition plate assembly 1 are formed in one end face of the positioning ring 3, and fixing pins 7 are mounted in the fixing pin mounting holes.
In the utility model, two fixing pin mounting holes are formed; several fixed pin mounting hole of seting up on the terminal surface of holding ring 3 all corresponds with the combustion chamber base cooling water hole of seting up on the baffle subassembly 1, and the fixed pin 7 of installation in the fixed pin mounting hole is used for fixed frock to the installation solid explosive post.
Further, the sleeve column 4 is integrally of a hollow tubular structure, a guide groove is formed in the inner wall of the sleeve column 4, and a solid medicine column clamping pin 5 is fixedly connected in the guide groove.
Further, 2 bottoms of assistance-localization real-time frock body are equipped with ring groove 8, and the total quantity in ring groove 8 is twice.
In the utility model, two circular grooves 8 are processed on the bottom surface of the auxiliary positioning tool to protect two circular sealing rings on the base of the combustion chamber from being damaged.
Further, the auxiliary positioning tool body 2 is made of plastic or aluminum materials.
In the utility model, in order to ensure that the new tool is light and convenient to use and reliable in strength and cannot collide with and damage products in use, the auxiliary positioning tool is made of plastic or aluminum materials.
To sum up, the more specific embodiments of the present invention are:
the solid grain auxiliary positioning tool for the combustion chamber with the design structure needs to be installed for standby before being used.
When the device is installed, firstly, an operator aligns the positioning hole 6 with a circular opening of a combustion chamber base on the clapboard component 1;
then, an operator aligns the two fixing pins 7 in corresponding holes of the cooling water holes of the base of the combustion chamber to fix an auxiliary positioning tool so as to install the solid explosive columns;
then, the operator can install the solid grain bayonet 5 into the semicircular groove on the fixed grain 9, so that the fixed grain 9 can be installed in place along the solid grain bayonet 5, and the fixed grain can be used after the installation is finished.
When the auxiliary positioning tool is used, firstly, an operator installs the auxiliary positioning tool body 2 on a combustion chamber base, namely, a positioning hole 6 on the tool is aligned with a combustion chamber base round hole on a partition plate assembly, and then two fixing pins 7 on the tool are installed in two corresponding holes on a cooling water hole of the combustion chamber base; then, the fixed explosive column 9 is installed, namely, the semicircular groove on the fixed explosive column 9 is aligned with the solid explosive column bayonet lock 5 on the sleeve column 4 and slowly falls down along the solid explosive column bayonet lock 5 until the fixed explosive column is installed in place; finally, the operator moves the auxiliary positioning tool body 2 upwards slowly, takes off the new tool and checks the in-place installation condition of the explosive column.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms, and any person skilled in the art may change or modify the technical content disclosed above into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a combustion chamber solid grain assistance-localization real-time frock, is including being used for installing assistance-localization real-time frock body (2) on baffle subassembly (1), its characterized in that: the auxiliary positioning tool body (2) comprises a positioning ring (3) and a sleeve column (4) fixedly arranged in the positioning ring (3), and a solid medicine column clamping pin (5) is arranged on the inner wall of the sleeve column (4); one side of holding ring (3) is equipped with location mouth (6), but demountable installation has several fixed pins (7) on holding ring (3) and baffle subassembly (1) installation terminal surface.
2. The combustor solid grain assistance-localization real-time frock of claim 1 characterized in that: the whole locating ring (3) is of an internally hollow annular structure, a semicircular locating port (6) is inwards formed in the outer wall of one side of the locating ring (3), and the locating port (6) is matched with a combustion chamber base round port on the partition plate assembly (1).
3. The solid grain auxiliary positioning frock of combustion chamber of claim 1 or 2, characterized in that: a plurality of fixing pin mounting holes corresponding to the partition plate assemblies (1) are formed in one end face of the positioning ring (3), and fixing pins (7) are mounted in the fixing pin mounting holes.
4. The combustor solid grain assistance-localization real-time frock of claim 1 characterized in that: the sleeve column (4) is integrally of a hollow tubular structure, the inner wall of the sleeve column (4) is provided with a guide groove, and a solid explosive column clamping pin (5) is fixedly connected in the guide groove.
5. The combustor solid grain assistance-localization real-time frock of claim 1 characterized in that: auxiliary positioning frock body (2) bottom is equipped with circular ring groove (8), and the total quantity in circular ring groove (8) is twice.
6. The combustor solid grain assistance-localization real-time frock of claim 1 characterized in that: the auxiliary positioning tool body (2) is made of plastic or aluminum materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220068507.0U CN216803215U (en) | 2022-01-12 | 2022-01-12 | Combustion chamber solid grain assistance-localization real-time frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220068507.0U CN216803215U (en) | 2022-01-12 | 2022-01-12 | Combustion chamber solid grain assistance-localization real-time frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216803215U true CN216803215U (en) | 2022-06-24 |
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ID=82063329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220068507.0U Active CN216803215U (en) | 2022-01-12 | 2022-01-12 | Combustion chamber solid grain assistance-localization real-time frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216803215U (en) |
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2022
- 2022-01-12 CN CN202220068507.0U patent/CN216803215U/en active Active
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