CN218445474U - Inertia effect gunpowder igniter test tooling fixture device - Google Patents
Inertia effect gunpowder igniter test tooling fixture device Download PDFInfo
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- CN218445474U CN218445474U CN202221139355.5U CN202221139355U CN218445474U CN 218445474 U CN218445474 U CN 218445474U CN 202221139355 U CN202221139355 U CN 202221139355U CN 218445474 U CN218445474 U CN 218445474U
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Abstract
An inertia effect gunpowder igniter test tooling fixture device relates to a gunpowder agent test device, which comprises test equipment, a hammering test machine, a rectangular wave generator, a photoelectric sensor and a diffuse reflection receiver; the device is a test tool for pressure spring products, and is characterized in that the tool clamp device comprises a delay pattern (1), a pressing screw (2) and a screw cover (3); the delay pattern (1) is inserted in the center of the screw cap (3), and the center of the screw cap (3) is of a structure with no through hole; the lower part of the screw cover (3) is provided with a thread to be connected with a test fixture, the upper part of the delay pattern (1) is buckled with a pressing screw (2), and the upper part of the pressing screw (2) is provided with a through hole. The utility model discloses a time measuring frock clamp device, cooperation oscilloscope, photoelectric sensor and receiver are tested the debugging, have satisfied the experimental technical requirement of fire medicament inertia lighter.
Description
Technical Field
The utility model relates to a fire medicament test device especially relates to an inertia effect gunpowder igniter test fixture device.
Background
The inertia effect propellant igniter test device enables a product to realize inertia impact force in the test device through inertia force, records the action time of the product through a time measuring instrument, tests the product acting under the inertia condition, tests the action effect of the product by using the impact force generated by the action of a propellant (such as black powder or other propellant), improves the intrinsic safety of the test, reduces the test cost and improves the test efficiency due to the pollution of smoke dust generated by the action of the propellant to the environment.
The existing gunpowder testing device has a plurality of problems, such as backward facilities, simple and non-standard operation mode, poor testing safety and the like.
Disclosure of Invention
An object of the utility model is to provide an experimental frock clamp device of inertia effect gunpowder lighter, the utility model discloses a time measuring frock clamp device cooperates oscilloscope, photoelectric sensor and receiver, tests the debugging, has satisfied the experimental technical requirement of fire medicament inertia lighter.
The utility model aims at realizing through the following technical scheme:
the inertia effect gunpowder igniter test tooling fixture device comprises test equipment, a hammering test machine, a rectangular wave signal generator, a photoelectric sensor and a diffuse reflection receiver;
the device is a test tool for a pressure spring product, and the tool clamp device comprises a delay pattern, a pressing screw and a screw cover; the delay pattern is inserted in the center of the screw cap, and the center of the screw cap is of a structure with no through hole; the lower part of the screw cap is provided with a screw thread which is connected with a test fixture, the upper part of the delay pattern 1 is buckled with a pressing screw, and the upper part of the pressing screw is provided with a through hole.
The inertia effect gunpowder igniter test tooling fixture device comprises test equipment, a hammering test machine, a rectangular wave signal generator, a photoelectric sensor and a diffuse reflection receiver;
the device is a detonation test tool, and the tool clamp device comprises an output hole, a press cap, a test article output end, a test article input end, an impact seat and a connecting thread; the center of the pressure cap 5 is provided with an output hole, the output end of the test sample is communicated with the output hole at the center of the pressure cap 5, the lower part of the input end of the test sample is opposite to the impact seat, the test sample is arranged in the middle, and the connecting thread at the lower part is connected with the test fixture.
The inertia effect powder igniter test tool fixture device comprises an anvil iron, wherein the anvil iron is arranged on the lower portion of the device, a hammer head is arranged on the upper portion of the anvil iron, a test fixture and a delay sample are arranged on the hammer head of the hammer, a photoelectric sensor is arranged above the test fixture and connected with a rectangular wave signal generator, the rectangular wave signal generator is respectively connected with an oscilloscope time measuring instrument and a diffuse reflection receiver, and a contact of the diffuse reflection receiver is arranged between the anvil iron and the hammer head.
In the inertia effect gunpowder igniter test tool fixture device, in a circuit of the rectangular wave signal generator, the positive electrode of the diffuse reflection receiver is connected with the photoelectric sensor; the cathode of the diffuse reflection receiver is connected with signal voltage dividers, the two signal voltage dividers are connected in parallel to the anode and the cathode of the diffuse reflection receiver, and signal acquisition points are led out; the diffuse reflection receiver is connected with a 24V direct current power supply.
The utility model has the advantages and effects that:
1. the utility model discloses a time measuring frock clamp device, the cooperation oscilloscope, photoelectric sensor and receiver, test and debug, the experimental technical requirement of fire medicament inertia lighter has been satisfied, satisfy fire medicament product manufacturing and acceptance test standard requirement, be applicable to inertia lighter delay time test, guarantee the accuracy and the time efficiency of fire medicament article test data, fill the blank that inertia delay class is experimental, provide scientific and accurate test data for scientific research and production, the batch acceptance of fire medicament product construction, special test, reagent and preliminary transaction test has been realized.
2. The utility model discloses an inertia makes the product realize in the test device that inertia impact force acts on down, through time measuring instrument record product operating time, is applicable to the product of acting on under the inertia condition, replaces the impact force that former use medicament (like black powder) effect produced to make the product effect, improves experimental intrinsic safety to and the smoke and dust that black powder effect produced to the pollution of environment, reduce the test cost, improve test efficiency.
Drawings
Fig. 1 is a schematic circuit diagram of a rectangular wave generator of the present invention;
FIG. 2 is a schematic view of the structure of the testing tool for the compressed spring products of the device of the present invention;
FIG. 3 is a schematic structural view of the detonation test tool of the device of the present invention;
fig. 4 is a block diagram of the testing process of the device of the present invention.
Detailed Description
The present invention will be described in detail with reference to the embodiments shown in the drawings.
The utility model discloses experimental frock and test system is including equipment hammering testing machine, rectangular wave signal generator, rectangular wave generator, photoelectric sensor and diffuse reflection receiver.
Firstly, determining a test method according to the action principle of a product, using a hammering tester to enable a tool with the product to impact an anvil, enabling the product to act through the generated inertia force, converting physical change in the action process into an electric signal, and acquiring and measuring the action time of the product by using an oscilloscope. The rectangular wave signal generator adopts direct current 24V power supply, utilizes the diffuse reflection principle of a proximity switch to measure a contact signal of the hammer head of the hammering machine, and generates a voltage rectangular wave trigger waveform serving as a starting point of product action timing; the product acts to generate an optical signal, the photoelectric effect generated by the photoelectric sensor enables the signal generator to receive the photoelectric effect signal, and the product stop time is recorded;
the circuit principle of a rectangular wave generator of the signal generator is shown in fig. 1, and the positive pole of the diffuse reflection receiver is connected with a photoelectric sensor; the cathode of the diffuse reflection receiver is connected with signal voltage dividers, the two signal voltage dividers are connected in parallel to the anode and the cathode of the diffuse reflection receiver, and signal acquisition points are led out; the diffuse reflection receiver is connected with a 24V direct current power supply;
as shown in figure 2, the delay pattern 1 is inserted in the center of a screw cap 3, and the center of the screw cap 3 is of a structure with no through hole; the lower part of the screw cover 3 is provided with a thread which is connected with a test fixture, the upper part of the delay pattern 1 is buckled with a pressing screw 2, and the upper part of the pressing screw 2 is provided with a through hole;
in the detonation test tooling structure, as shown in fig. 3, an output hole 4 is formed in the center of a press cap 5, a sample output end 6 is communicated with the output hole 4 in the center of the press cap 5, the lower part of a sample input end 8 is opposite to an impact seat 9, a sample 7 is placed in the middle, and a connecting thread 10 at the lower part is connected with a test fixture;
the utility model discloses according to Newton's first law of motion F = ma. The pressure P received by the product and the area S of the receiving surface of the product are F = PS, i.e. ma = PS (m is the product quality).
P = (explosive power X heat loss correction coefficient X black powder mass)/(9.8X volume)
The test tool is shown in fig. 2 and 3, fig. 2 is a test tool for a pressure spring product, and fig. 3 is a test tool for initiating a black powder by using an impact collision block.
The functional block diagram of the test process is shown in fig. 4, and the test facilities are as follows: the anvil iron is arranged at the lower part of the equipment, a hammer head of the hammering machine is arranged opposite to the upper part of the anvil iron, a test fixture and a delay sample are arranged on the hammer head of the hammering machine, a photoelectric sensor is arranged above the test fixture and connected with a rectangular wave signal generator, the rectangular wave signal generator is respectively connected with an oscilloscope time measuring instrument and a diffuse reflection receiver, and a contact of the diffuse reflection receiver is arranged between the anvil iron and the hammer head of the hammering machine;
the test procedure is shown in fig. 4 as follows:
the output end of the ignition tool under the inertia action of the gunpowder product is upwards arranged in the test body, the pressing cap is screwed down, and the body is connected with the hammer head of the hammering testing machine and screwed firmly; checking the contact distance between the end face of the hammer head of the hammering tester and the diffuse reflection receiver, checking that the diffuse reflection receiver is required to be lighted by red light, and otherwise, adjusting the contact distance; checking whether the photoelectric sensor is firmly installed or not, wherein the light receiving surface needs to be in a range of 90%; shaking to the position of the technical requirement tooth number by using a shaking handle of a hammering machine, dismounting the shaking handle, checking whether the state of the diffuse reflection receiver is changed or not, and stabilizing a heavy weight; after other personnel evacuate to the safe position, the oscilloscope is adjusted to be in a trigger state; releasing the blocking iron, enabling the hammer head to act on the anvil iron, enabling the diffuse reflection receiver to receive signals, triggering the oscilloscope, starting timing by the oscilloscope, enabling the product to act, and spraying flame; the photoelectric receiver receives the flame light signal, the oscilloscope stops timing, and a light signal point is received according to the oscilloscope starting signal point and the photoelectric sensor; and rotating the knob of the oscilloscope, wherein the difference value between the knobs is the delay time of the product.
Claims (4)
1. The inertia effect gunpowder igniter test tooling fixture device comprises test equipment, a hammering test machine, a rectangular wave signal generator, a photoelectric sensor and a diffuse reflection receiver;
the device is a test tool for a pressure spring product, and is characterized in that the tool clamp device comprises a delay pattern (1), a pressing screw (2) and a screw cover (3); the delay pattern (1) is inserted in the center of the screw cap (3), and the center of the screw cap (3) is of a structure with no through hole; the lower part of the screw cover (3) is provided with a thread to be connected with a test fixture, the upper part of the delay pattern (1) is buckled with a pressing screw (2), and the upper part of the pressing screw (2) is provided with a through hole.
2. The inertia effect gunpowder igniter test tooling fixture device comprises test equipment, a hammering test machine, a rectangular wave signal generator, a photoelectric sensor and a diffuse reflection receiver;
the device is a detonation test tool and is characterized in that the tool clamp device comprises an output hole (4), a press cap (5), a test article output end (6), a test article (7), a test article input end (8), an impact seat (9) and a connecting thread (10); the center of the pressure cap (5) is provided with an output hole (4), the output end (6) of the test sample is communicated with the output hole (4) at the center of the pressure cap (5), the lower part of the input end (8) of the test sample is opposite to the impact seat (9), the test sample (7) is arranged in the middle, and the connecting thread (10) at the lower part is connected with the test fixture.
3. The inertia-acting powder igniter test tool clamp device according to claim 1 or 2, wherein the test device comprises an anvil iron arranged at a lower portion of the device, a hammer head arranged opposite to an upper portion of the anvil iron, a test clamp and a delay sample arranged on the hammer head, a photoelectric sensor arranged above the test clamp and connected with a rectangular wave signal generator, the rectangular wave signal generator is respectively connected with an oscilloscope time measuring instrument and a diffuse reflection receiver, and a contact of the diffuse reflection receiver is arranged between the anvil iron and the hammer head.
4. The inertia-acting powder igniter test tooling fixture device according to claim 1 or 2, wherein in the circuit of the rectangular wave signal generator, the positive electrode of the diffuse reflection receiver is connected with the photoelectric sensor; the cathode of the diffuse reflection receiver is connected with signal voltage dividers, the two signal voltage dividers are connected in parallel to the anode and the cathode of the diffuse reflection receiver, and signal acquisition points are led out; the diffuse reflection receiver is connected with a 24V direct current power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221139355.5U CN218445474U (en) | 2022-05-13 | 2022-05-13 | Inertia effect gunpowder igniter test tooling fixture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221139355.5U CN218445474U (en) | 2022-05-13 | 2022-05-13 | Inertia effect gunpowder igniter test tooling fixture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218445474U true CN218445474U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221139355.5U Active CN218445474U (en) | 2022-05-13 | 2022-05-13 | Inertia effect gunpowder igniter test tooling fixture device |
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| CN (1) | CN218445474U (en) |
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2022
- 2022-05-13 CN CN202221139355.5U patent/CN218445474U/en active Active
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