Electronic fuse test board with clamp
By designing a fixture system on the electronic fuze test bench, using the clamping mechanism of the telescopic rod and clamping frame combined with the insulating pad and return spring, the problems of electronic fuze position movement and solder joint damage are solved, achieving more stable and accurate testing , and reduces the cost of equipment use.
Patent Information
- Application Number
- CN202421231911.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-31
AI Technical Summary
Electronic fuzes are easily moved on the test bench, and solder joints are easily damaged and affect the accuracy of the test.
An electronic fuze test bench with a fixture is designed, using a telescopic rod and a clamping frame combined with an insulating pad and a return spring. The clamping frame is controlled to contact the insulating pad with the insulating pad through a solenoid valve and an electric push rod to prevent leakage and provide Buffer protection, while the telescopic column and seal ring avoid contact with the back plate.
Improves the test stability and accuracy of electronic fuses, reduces the use of drive equipment, and saves costs.
Smart Images
Figure CN222353017U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic fuze testing, in particular to an electronic fuze testing platform with a clamp. Background Art
[0002] Electronic fuze testing is a series of performance verification and functional inspection activities conducted on fuzes containing electronic control components to ensure that they can accurately and reliably trigger explosive devices under predetermined conditions.
[0003] However, the prior art has the following disadvantages when used: the electronic fuze may move when being tested on the electronic fuze test bench. In order to improve the stability of the electronic fuze during testing, a clamp is required to clamp and fix the electronic fuze. In addition, there are solder joints on the back plate of the electronic fuze. When the solder joints are damaged by metal or contact with other objects, the accuracy of the electronic fuze test will be affected. Therefore, an electronic fuze test bench with a clamp is urgently needed to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that the electronic fuze will move when being tested on the electronic fuze test bench. In order to improve the stability of the electronic fuze during the test, it is necessary to use a clamp to clamp and fix the electronic fuze. In addition, there are solder joints on the back plate of the electronic fuze. When the solder joints encounter metal or come into contact with other objects and are damaged, the accuracy of the electronic fuze test will be affected.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electronic fuze test bench with a fixture, comprising: a test bench body and a control panel, one end of the test bench body is provided with a test device, and further comprising:
[0006] Two mounting plates are fixedly mounted on one end of the test bench body close to the test device, and one end of the two mounting plates away from the test bench body is fixedly mounted with a connecting pipe;
[0007] Two telescopic rods are slidably mounted on one end of the connecting pipe close to the mounting plate, and one end of the two telescopic rods located outside the connecting pipe is fixedly mounted with a clamping frame;
[0008] Two insulating pads are respectively fixedly mounted on opposite ends of the two clamping frames, and a plurality of return springs are fixedly mounted on the ends of the two clamping frames away from the insulating pads;
[0009] Two solenoid valves are fixedly mounted on one end of the connecting pipe away from the mounting plate, and an electric push rod is arranged on one end of the connecting pipe located between the two solenoid valves.
[0010] Preferably, a piston is fixedly mounted on one end of the two telescopic rods located inside the connecting tube, the control panel is fixedly mounted on one end of the test bench body away from the mounting plate, and a mounting frame is fixedly mounted on one end of the test bench body close to the electric push rod.
[0011] The technical effect of adopting the above further scheme is: turning on the external power supply, filling the inside of the connecting pipe with oil, the two solenoid valves are driven to the closed state in the initial state, the control panel is electrically connected to the two solenoid valves, the test device, and the electric push rod respectively, the staff controls the two solenoid valves, the test device, and the electric push rod through the control panel, the staff places the electronic fuse to be tested on the placement table, opens one of the solenoid valves, and controls the electric push rod fixed at the bottom of the mounting frame to work, the telescopic end of the electric push rod moves inside the connecting pipe and pushes the oil body to drive the two telescopic rods in the connecting pipe to move, the two telescopic rods drive the piston to move in the connecting pipe when they move, and the two telescopic rods drive the clamping frame and the insulating pad to move toward the direction of the electronic fuse to be tested when they move, and the two clamping frames stretch the reset spring when they move, and the insulating pad first contacts the electronic fuse, and then the two clamping frames clamp and fix the electronic fuse, which is convenient for improving the stability of the electronic fuse when the test device is tested, and the insulating pad prevents leakage, and the compression deformation of the insulating pad has a buffering protection effect on the electronic fuse.
[0012] Preferably, one end of the electric push rod away from the connecting pipe is fixedly mounted on one end of the mounting frame, and the telescopic end of the electric push rod is slidably connected to one end of the connecting pipe close to the solenoid valve.
[0013] The technical effect of adopting the above further solution is that the electric push rod is fixed on the mounting frame, which facilitates enhancing the stability of the electric push rod.
[0014] Preferably, one end of the two groups of return springs away from the clamping frame is fixedly mounted on one end of the two mounting plates respectively, and one end of the two clamping frames away from the insulating pad is slidably connected to the inner walls of the two mounting plates respectively.
[0015] The technical effect of adopting the above further solution is: the clamping frame moves on the inner wall of the mounting plate, which is convenient for enhancing the stability of the clamping frame when moving, and the mounting plate is fixed on the test bench body, which is convenient for enhancing the stability of the mounting plate.
[0016] Preferably, a square tube is fixedly mounted on one end of the connecting tube close to the test bench body, and one end of the square tube close to the connecting tube is fixedly mounted on one end of the test bench body.
[0017] The technical effect of adopting the above further solution is that one end of the connecting pipe is fixedly installed with one end of the square pipe, which facilitates the communication between the two and facilitates the oil in the connecting pipe to enter the square pipe.
[0018] Preferably, a telescopic column is slidably mounted on one end of the square tube away from the test bench body, and a sealing ring is fixedly mounted on one end of the telescopic column located inside the square tube.
[0019] The technical effect of adopting the above further solution is that the sealing ring is fixed at one end of the telescopic column and moves with the telescopic column, so that the sealing ring can be used to reduce the gap with the inner wall of the square tube to prevent oil leakage.
[0020] Preferably, a placing platform is fixedly mounted on one end of the telescopic column located outside the square tube, and a second return spring is fixedly mounted on one end of the telescopic column close to the sealing ring.
[0021] The technical effect of adopting the above further solution is: the setting of the second return spring makes it easy to pull the telescopic column back into the square tube.
[0022] Preferably, one end of the test device away from the test bench body is fixedly mounted on one end of the mounting frame, and the other end of the second return spring is fixedly mounted on the inner wall of the square tube.
[0023] The technical effect of adopting the above further solution is: the test device is fixed on the mounting frame, which is convenient for enhancing the stability of the test device, and the other end of the second reset spring is fixed on the inner wall of the square tube, which is convenient for enhancing the stability of the second reset spring.
[0024] Compared with the prior art, the advantages and positive effects of the utility model are:
[0025] 1. In the utility model, when in use, the insulating pad first contacts the electronic fuse, and then the two clamping frames clamp and fix the electronic fuse, which is beneficial to improve the stability of the electronic fuse when the test device is tested, and the insulating pad prevents leakage. At the same time, the compression deformation of the insulating pad has a buffering and protective effect on the electronic fuse.
[0026] 2. In the utility model, when in use, when the telescopic column is retracted into the square tube, the placement platform will be separated from the electronic fuse, which is convenient for suspending the electronic fuse, which is beneficial to avoid contact with the back plate of the electronic fuse, improves the accuracy of the electronic fuse test, and reduces the use of driving equipment, saving costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 A three-dimensional structural schematic diagram of an electronic fuze test bench with a fixture provided by the utility model;
[0028] Figure 2 A schematic diagram of the upward-looking three-dimensional structure of an electronic fuze test bench with a fixture provided by the utility model;
[0029] Figure 3 A schematic diagram of a sectional three-dimensional structure of an electronic fuze test bench with a fixture provided by the utility model;
[0030] Figure 4 An electronic fuze test bench with a fixture provided by the utility model Figure 3 Enlarged view of point A.
[0031] Legend: 1. Test bench body; 101. Square tube; 102. Telescopic column; 103. Placement table; 104. Sealing ring; 105. Reset spring 2; 2. Control panel; 3. Mounting frame; 301. Electric push rod; 4. Mounting plate; 5. Reset spring 1; 6. Connecting pipe; 601. Solenoid valve; 7. Telescopic rod; 701. Piston; 8. Clamping frame; 9. Insulation pad; 10. Test device. DETAILED DESCRIPTION
[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0034] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides an electronic fuze test bench with a fixture, comprising: a test bench body 1 and a control panel 2, a test device 10 is arranged at one end of the test bench body 1, and further comprising:
[0035] Two mounting plates 4 are fixedly mounted on one end of the test bench body 1 close to the test device 10, and one end of the two mounting plates 4 away from the test bench body 1 is fixedly mounted with a connecting pipe 6;
[0036] Two telescopic rods 7 are slidably mounted on one end of the connecting tube 6 close to the mounting plate 4, and a clamping frame 8 is fixedly mounted on one end of the two telescopic rods 7 located outside the connecting tube 6;
[0037] Two insulating pads 9 are fixedly mounted on opposite ends of two clamping frames 8, and a plurality of return springs 5 are fixedly mounted on the ends of the two clamping frames 8 away from the insulating pads 9;
[0038] The two solenoid valves 601 are fixedly mounted on one end of the connecting pipe 6 away from the mounting plate 4 , and an electric push rod 301 is disposed on one end of the connecting pipe 6 located between the two solenoid valves 601 .
[0039] In this embodiment, when in use, the external power supply is turned on, the interior of the connecting pipe 6 is filled with oil, the two solenoid valves 601 are driven to the closed state in the initial state, the control panel 2 is electrically connected to the two solenoid valves 601, the test device 10, and the electric push rod 301 respectively, the staff controls the two solenoid valves 601, the test device 10, and the electric push rod 301 through the control panel 2, the staff places the electronic fuse to be tested on the placement table 103, opens one of the solenoid valves 601, controls the electric push rod 301 fixed at the bottom of the mounting frame 3 to work, the telescopic end of the electric push rod 301 moves inside the connecting pipe 6 and pushes the oil to drive the two telescopic rods 7 in the connecting pipe 6 to move, and the two When the telescopic rod 7 moves, it drives the piston 701 to move in the connecting tube 6. When the two telescopic rods 7 move, they drive the clamping frame 8 and the insulating pad 9 to move toward the direction of the electronic fuse to be tested. The clamping frame 8 moves on the inner wall of the mounting plate 4, which is convenient for enhancing the stability of the clamping frame 8 when moving. The mounting plate 4 is fixed on the test bench body 1, which is convenient for enhancing the stability of the mounting plate 4. When the two clamping frames 8 move, the reset spring 5 is stretched, and the insulating pad 9 first contacts the electronic fuse. Then the two clamping frames 8 clamp and fix the electronic fuse, which is convenient for improving the stability of the electronic fuse when the test device 10 is tested. The insulating pad 9 prevents leakage, and the compression deformation of the insulating pad 9 has a buffering protection effect on the electronic fuse.
[0040] Embodiment 2, as Figure 1 - Figure 4 As shown, the piston 701 is fixedly installed at one end of the two telescopic rods 7 located inside the connecting tube 6, the control panel 2 is fixedly installed at the end of the test bench body 1 away from the mounting plate 4, the mounting frame 3 is fixedly installed at the end of the test bench body 1 close to the electric push rod 301, the end of the electric push rod 301 away from the connecting tube 6 is fixedly installed at one end of the mounting frame 3, the telescopic end of the electric push rod 301 is slidably connected to the end of the connecting tube 6 close to the solenoid valve 601, the ends of the two sets of reset springs 5 away from the clamping frame 8 are respectively fixedly installed at one end of the two mounting plates 4, the ends of the two clamping frames 8 away from the insulating pads 9 are respectively slidably connected to the inner walls of the two mounting plates 4, the connecting tube 6 close to the test bench The main body 1 drives one end thereof to be fixedly installed with a square tube 101, an end of the square tube 101 close to the connecting tube 6 is fixedly installed at one end of the test bench main body 1, a telescopic column 102 is slidably installed at one end of the square tube 101 away from the test bench main body 1, a sealing ring 104 is fixedly installed at one end of the telescopic column 102 located inside the square tube 101, a placing table 103 is fixedly installed at one end of the telescopic column 102 located outside the square tube 101, a return spring 2 105 is fixedly installed at one end of the telescopic column 102 close to the sealing ring 104, an end of the test device 10 away from the test bench main body 1 is fixedly installed at one end of the mounting frame 3, and the other end of the return spring 2 105 is fixedly installed on the inner wall of the square tube 101.
[0041] In the present embodiment, when in use, after the electronic fuze is clamped and fixed, the staff controls one of the solenoid valves 601 to close, and controls the telescopic end of the electric push rod 301 to contract, and then opens the other solenoid valve 601, and the return spring 105 in the stretched state contracts, driving the telescopic column 102 and the sealing ring 104 to move. When the telescopic column 102 moves, it will push the oil body to move in the connecting tube 6. When the telescopic column 102 retracts into the square tube 101, it will drive the placement table 103 to separate from the electronic fuze, so as to facilitate the electronic fuze to be suspended in the air, which is beneficial to avoid contact with the back plate of the electronic fuze, improve the accuracy of the electronic fuze test, and reduce the use of driving equipment, saving costs.
[0042] Working principle: When in use, the external power supply is turned on, the inside of the connecting pipe 6 is filled with oil, and the two solenoid valves 601 are driven to the closed state in the initial state. The control panel 2 is electrically connected to the two solenoid valves 601, the test device 10, and the electric push rod 301 respectively. The staff controls the two solenoid valves 601, the test device 10, and the electric push rod 301 through the control panel 2. The staff places the electronic fuse to be tested on the placement table 103, opens one of the solenoid valves 601, and controls the electric push rod 301 fixed at the bottom of the mounting frame 3 to work. The telescopic end of the electric push rod 301 moves inside the connecting pipe 6 and pushes the oil to drive the two telescopic rods 7 in the connecting pipe 6 to move. When the two telescopic rods 7 move, they drive the piston 701 to move in the connecting pipe 6. When the two telescopic rods 7 move, they drive the clamping frame 8 and the insulating pad 9 to move toward the direction of the electronic fuse to be tested. The clamping frame 8 moves on the inner wall of the mounting plate 4 to enhance the stability of the clamping frame 8 when it moves. The mounting plate 4 is fixed on the test bench body 1 to enhance the stability of the mounting plate 4. Stability, when the two clamping frames 8 move, the reset spring 1 5 is stretched, and the insulating pad 9 first contacts the electronic fuse, and then the two clamping frames 8 clamp and fix the electronic fuse, which is convenient for improving the stability of the electronic fuse during the test of the test device 10, and the insulating pad 9 prevents leakage. At the same time, the compression deformation of the insulating pad 9 has a buffering and protective effect on the electronic fuse. When in use, after the electronic fuse is clamped and fixed, the staff controls one of the solenoid valves 601 to close, and controls the telescopic end of the electric push rod 301 to shrink, and then opens the other solenoid valve 601, and the reset spring 2 105 in the stretched state shrinks, driving the telescopic column 102 and the sealing ring 104 to move. When the telescopic column 102 moves, it will push the oil body to move in the connecting pipe 6. When the telescopic column 102 retracts into the square tube 101, it will drive the placement table 103 to separate from the electronic fuse, which is convenient for suspending the electronic fuse, which is beneficial to avoid contact with the back plate of the electronic fuse, improves the accuracy of the electronic fuse test, and reduces the use of driving equipment, saving costs. The model of the electric push rod 301 is.
[0043] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. An electronic fuze test bench with a fixture, comprising a test bench body (1) and a control panel (2), wherein a test device (10) is arranged at one end of the test bench body (1), characterized in that: Also includes: Two mounting plates (4) are fixedly mounted on one end of the test bench body (1) close to the test device (10), and connecting pipes (6) are fixedly mounted on one end of the two mounting plates (4) away from the test bench body (1); Two telescopic rods (7) are slidably mounted on one end of the connecting tube (6) close to the mounting plate (4), and a clamping frame (8) is fixedly mounted on one end of the two telescopic rods (7) located outside the connecting tube (6); Two insulating pads (9) are respectively fixedly mounted on opposite ends of the two clamping frames (8), and a plurality of return springs (5) are fixedly mounted on the ends of the two clamping frames (8) away from the insulating pads (9); The two solenoid valves (601) are fixedly mounted on one end of the connecting pipe (6) away from the mounting plate (4), and an electric push rod (301) is arranged on one end of the connecting pipe (6) located between the two solenoid valves (601).
2. The electronic fuze test bench with a fixture according to claim 1, characterized in that: A piston (701) is fixedly mounted on one end of the two telescopic rods (7) located inside the connecting tube (6); the control panel (2) is fixedly mounted on one end of the test bench body (1) away from the mounting plate (4); and a mounting frame (3) is fixedly mounted on one end of the test bench body (1) close to the electric push rod (301).
3. The electronic fuze test bench with a fixture according to claim 2, characterized in that: One end of the electric push rod (301) away from the connecting pipe (6) is fixedly mounted on one end of the mounting frame (3), and the telescopic end of the electric push rod (301) is slidably connected to one end of the connecting pipe (6) close to the solenoid valve (601).
4. The electronic fuze test bench with a fixture according to claim 3, characterized in that: One end of the two sets of return springs (5) away from the clamping frame (8) is fixedly mounted on one end of the two mounting plates (4), and one end of the two clamping frames (8) away from the insulating pad (9) is slidably connected to the inner walls of the two mounting plates (4).
5. The electronic fuze test bench with a fixture according to claim 4, characterized in that: The connecting tube (6) is close to the test bench body (1) and one end of the connecting tube (6) is fixedly mounted with a square tube (101); the end of the square tube (101) close to the connecting tube (6) is fixedly mounted on one end of the test bench body (1).
6. The electronic fuze test bench with a fixture according to claim 5, characterized in that: A telescopic column (102) is slidably mounted on one end of the square tube (101) away from the test bench body (1), and a sealing ring (104) is fixedly mounted on one end of the telescopic column (102) located inside the square tube (101).
7. The electronic fuze test bench with a fixture according to claim 6, characterized in that: A placement platform (103) is fixedly mounted on one end of the telescopic column (102) located outside the square tube (101), and a second return spring (105) is fixedly mounted on one end of the telescopic column (102) close to the sealing ring (104).
8. The electronic fuze test bench with a fixture according to claim 7, characterized in that: One end of the test device (10) away from the test bench body (1) is fixedly mounted on one end of the mounting frame (3), and the other end of the second return spring (105) is fixedly mounted on the inner wall of the square tube (101).