Comprehensive test bench for QFT launch canister
By designing a comprehensive test bench integrating industrial control machine, testing instrument and automatic control system, the problem of inconvenience in recording and statistics of test results in the existing technology and manual duty required for testing process is solved, and efficient and automated testing of the launch cylinder is achieved.
Patent Information
- Application Number
- CN202421603211.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing comprehensive test bench for QFT transmitters has problems such as inconvenient recording, storing and reviewing the test results, difficulty in data statistics, and the tester needs to be on duty at all times during the test process.
A comprehensive test bench including an industrial control all-in-one machine, a transmitter support, a keyboard and mouse controller, a dehumidification device, a printer, a DC programmable power supply, a DC resistance tester, an insulation resistance tester and a control box was designed. The test instrument was controlled through the industrial control machine software to achieve fully automatic testing, and the test results were automatically entered and printed.
It realizes fully automatic testing of the launch cylinder, simplifies data recording and statistics, reduces labor costs, and improves test efficiency and traceability of results.
Smart Images
Figure CN222837435U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of aerospace technology, in particular to a comprehensive test bench for a QFT launch tube. Background Art
[0002] The launch tube is a container for storing, transporting and launching missiles, and the launch tube comprehensive test bench is a comprehensive system for testing the performance of the launch tube. Its comprehensive performance needs to be tested before the missile is launched.
[0003] Each launch tube has a different number. The electrical test of a launch tube has 6 test items and 93 test points. The traditional detection method is: different test points need to be tested manually by toggle switches, and the test results are mostly recorded in manual paper, which is inconvenient to store and consult, and data statistics are difficult. Testers are required to be on duty at all times during the test. In order to improve detection efficiency, reduce labor costs, and facilitate traceability of product test results, the utility model specially proposes a comprehensive test bench for QFT launch tubes.
[0004] In view of the above problems, it is urgently necessary to carry out innovative design based on the original comprehensive test bench structure for QFT launch tube. Utility Model Content
[0005] The purpose of the utility model is to provide a comprehensive test bench for a QFT launch tube, so as to solve the problems proposed in the above background technology that different test points of the existing device need to be tested manually by toggle switches, the test results are mostly recorded in manual paper, which is inconvenient to store and consult, data statistics are difficult, and the test personnel need to be on duty at all times during the test process.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a comprehensive test bench for a QFT launch tube, comprising a test bench main body and a test bench inner cavity, characterized in that an industrial control all-in-one computer and a group of launch tube brackets are provided on the upper panel of the test bench main body, a keyboard and a mouse controller are connected to the drawer below the test bench main body, four bottom casters are provided at the four corners of the bottom of the test bench main body, a cabinet door is provided at the lower front part of the test bench main body, and a door handle is provided on the cabinet door, a start button is provided on the right panel of the test bench main body, a dehumidification device and a printer are provided on the left side of the test bench inner cavity, and a DC programmable power supply, a 12V switching power supply, a DC resistance tester, an insulation resistance tester, and a control box are provided on the right side of the test bench inner cavity, wherein a test point switching board and a control circuit board are provided inside the control box.
[0007] Preferably, the DC programmable power supply, DC resistance tester, and insulation resistance tester provided on the right side of the inner cavity of the test bench are connected to the industrial control integrated computer on the upper panel of the test bench body through signal lines.
[0008] Preferably, the signal output terminal of the industrial control integrated computer on the upper panel of the test bench body is connected to the microprocessor of the control box in the inner cavity of the test bench through a signal line.
[0009] Preferably, the output ends of the DC programmable power supply, the DC resistance tester and the insulation resistance tester in the inner cavity of the test bench are respectively connected to the three input ends of the control box through test lines.
[0010] Preferably, a start button is provided on the right side panel of the test bench body, and the four bottom casters of the test bench body are all universal wheels.
[0011] Preferably, the DC programmable power supply, 12V switching power supply, DC resistance tester, insulation resistance tester, and control box are arranged vertically, and are arranged in parallel with the dehumidification equipment and the printer, respectively.
[0012] Compared with the prior art, the utility model has the beneficial effects that the comprehensive test bench for the QFT launch tube:
[0013] 1. By setting the industrial computer software to send instructions to the control box, DC resistance tester, insulation resistance tester, and DC programmable power supply, the test points can be switched to control the start and stop of the DC resistance tester, insulation resistance tester, and DC programmable power supply, thereby realizing fully automatic testing;
[0014] 2. By setting the industrial computer software to send instructions to the control box, different test items can be tested separately. The test results of each test point of the launch tube are automatically entered into the industrial computer on the upper panel of the test bench through the signal line, so as to print and query the previous test results. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of the test bench of the utility model;
[0016] Figure 2 This is a schematic diagram of the front view structure of the test bench main body of the utility model;
[0017] Figure 3 This is a schematic diagram of the rear view structure of the main body of the test bench of the utility model;
[0018] Figure 4 This is a schematic diagram of the right side structure of the test bench main body of the utility model;
[0019] Figure 5 It is a schematic diagram of the top sectional structure of the control box of the utility model.
[0020] In the figure: 1. Test bench body; 101. Test bench inner cavity; 102. Industrial computer; 2. Launch tube bracket; 3. Keyboard and mouse controller; 4. Dehumidification equipment; 5. Printer; 6. Bottom casters; 7. DC programmable power supply; 8. 12V switching power supply; 9. DC resistance tester; 10. Insulation resistance tester; 11. Control box; 12. Start button; 13. Cabinet door; 14. Test point switching board; 15. Control circuit board. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a comprehensive test bench for a QFT launch tube, comprising a test bench main body 1 and a test bench inner cavity 101, the upper panel of the test bench main body 1 is provided with an industrial control integrated machine 102 and a group of launch tube brackets 2, the drawer below the test bench main body 1 is connected with a keyboard and a mouse controller 3, four bottom casters 6 are provided at the four corners of the bottom of the test bench main body 1, a cabinet door 13 is provided at the lower front part of the test bench main body 1, and a door handle is provided on the cabinet door 13, a start button 12 is provided on the right panel of the test bench main body 1, a dehumidification device 4 and a printer 5 are provided on the left side of the test bench inner cavity 101, a DC programmable power supply 7, a 12V switching power supply 8, a DC resistance tester 9, an insulation resistance tester 10, and a control box 11 are provided on the right side of the test bench inner cavity 101, wherein a test point switching board 14 and a control circuit board 15 are provided inside the control box 11;
[0023] The DC programmable power supply 7, DC resistance tester 9, and insulation resistance tester 10 provided on the right side of the test bench inner cavity 101 are connected to the industrial control integrated computer 102 on the upper panel of the test bench main body 1 through a signal line; the signal output end of the industrial control integrated computer 102 on the upper panel of the test bench main body 1 is connected to the microprocessor of the control box 11 in the test bench inner cavity 101 through a signal line; the output ends of the DC programmable power supply 7, DC resistance tester 9, and insulation resistance tester 10 in the test bench inner cavity 101 are respectively connected to the three input ends of the control box 11 through test lines; the right side panel of the test bench main body 1 is provided with a start button 12, and the four bottom casters 6 of the test bench main body 1 are all universal wheels; the DC programmable power supply 7, the 12V switching power supply 8, the DC resistance tester 9, the insulation resistance tester 10, and the control box 11 are arranged vertically, and are arranged in parallel with the dehumidification equipment 4 and the printer 5 respectively;
[0024] An industrial computer 102 is provided on the upper panel of the test bench body 1 of this device, and the industrial computer 102 is connected to the DC resistance tester 9 and the insulation resistance tester 10. The recorded test parameter results are transmitted to the industrial computer 102 through a signal line for reading and access, so as to facilitate the query and printing of test results. When in use, first press the start button 12 on the right panel of the test bench body 1, the test bench body 1 is immediately powered on and started, operate the software of the industrial computer 102, input the transmitter number and temperature and humidity, select the test item, start the test, and after the test is completed, the test result page of the industrial computer 102 can be used to view and print reports.
[0025] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A comprehensive test bench for a QFT launch tube, comprising a test bench body (1) and a test bench inner cavity (101), characterized in that: The upper panel of the test bench body (1) is provided with an industrial control integrated machine (102) and a set of launch tube brackets (2); a drawer below the test bench body (1) is connected to a keyboard and a mouse controller (3); four bottom casters (6) are provided at the four corners of the bottom of the test bench body (1); a cabinet door (13) is provided at the lower front of the test bench body (1), and a door handle is provided on the cabinet door (13); a start button (12) is provided on the right panel of the test bench body (1); a dehumidification device (4) and a printer (5) are provided on the left side of the test bench inner cavity (101); and a DC programmable power supply (7), a 12V switching power supply (8), a DC resistance tester (9), an insulation resistance tester (10), and a control box (11) are provided on the right side of the test bench inner cavity (101). A test point switching board (14) and a control circuit board (15) are arranged inside the control box (11).
2. A comprehensive test bench for a QFT launch tube according to claim 1, characterized in that: A direct current programmable power supply (7), a direct current resistance tester (9), and an insulation resistance tester (10) provided on the right side of the inner cavity (101) of the test bench are connected to an industrial control integrated machine (102) on the upper panel of the test bench body (1) via signal lines.
3. A comprehensive test bench for a QFT launch tube according to claim 1, characterized in that: The signal output end of the industrial control integrated computer (102) on the upper panel of the test bench body (1) is connected to the microprocessor of the control box (11) in the inner cavity (101) of the test bench via a signal line.
4. A comprehensive test bench for a QFT launch tube according to claim 1, characterized in that: The output ends of the DC programmable power supply (7), the DC resistance tester (9), and the insulation resistance tester (10) in the inner cavity (101) of the test bench are respectively connected to the three input ends of the control box (11) through test lines.
5. A comprehensive test bench for a QFT launch tube according to claim 1, characterized in that: A start button (12) is provided on the right side panel of the test bench body (1), and the four bottom casters (6) of the test bench body (1) are all universal wheels.
6. A comprehensive test bench for a QFT launch tube according to claim 1, characterized in that: The DC programmable power supply (7), the 12V switching power supply (8), the DC resistance tester (9), the insulation resistance tester (10), and the control box (11) are arranged vertically and are arranged in parallel with the dehumidification equipment (4) and the printer (5), respectively.