Impact ignition test device for impact detonator

Abstract

The utility model relates to an initiating explosive device ignition test device, in particular to an impact ignition test device of an impact detonator, which comprises a cylinder body (1), a drop hammer (2), a pull ring (3), a bolt (4), a box body (5), a firing pin (6), a firing pin fixing ring (7), a detonator bracket (8) and an impact detonator (9). The impact detonator with the primer is clamped on the detonator bracket, the impact fixing ring is fixed above the detonator bracket, and the firing pin is arranged in the firing pin fixing ring; the cylinder body is in a straight cylinder shape and is a stroke channel of the drop hammer; the barrel is provided with a positioning hole, the pull ring fixes the drop hammer through the positioning hole of the barrel, and the impact detonator is in a drop hammer shape under (307 + / -10) g and is in an ignition shape under high energy of (10 + / -0.2) cm; the four fixing bolts are arranged, holes are punched in the upper portion of the box body, and the cylinder body and the box body are fixed. According to the utility model, through the tool design, the impact distance is measured by using the test tool, the product performance is verified, the operation process is perfected, the operation is executed according to steps, the working quality and the working efficiency are improved, and the test data are greatly guaranteed.

Description

Technical Field

[0001] The utility model relates to an impact ignition test device for pyrotechnic products, in particular to an impact ignition test device for an impact detonator. Background Art

[0002] The pyrotechnic ignition tool is a favorable guarantee for testing. A new pyrotechnic product, when used in blasting, will generate energy to detonate the detonator after impacting its detonator primer. There are strict requirements for the accuracy and distance of the impact, but this type of pyrotechnic detonator does not have a suitable impact ignition tool, which causes great trouble to product acceptance.

[0003] The experiment has the following key points that need to be controlled and improved:

[0004] 1. Control the impact distance: According to the test, the distance between the impact object and the impact detonator is the main factor in verifying the ignition performance of the product. Special tooling and tools are needed to assist in the measurement, and then ensure the key parameters to ensure the effectiveness of the test;

[0005] 2. Verify product performance and clarify processes: Complete product performance acceptance, improve operating procedures, perform operations step by step, and improve work quality and efficiency. Summary of the invention

[0006] The utility model aims to provide an impact ignition test device for an impact detonator. The device uses a detonator bracket to fix the positions of an impact detonator with a primer and a firing pin, uses a test fixture to measure the impact distance, and a drop hammer accurately strikes the firing pin to complete product performance acceptance. During the product acceptance process, the test effectiveness is guaranteed, the operation process is standardized, and the test data is guaranteed.

[0007] The purpose of this utility model is achieved through the following technical solutions:

[0008] A device for impact ignition test of impact detonators, comprising a cylinder, a drop hammer, a pull ring, bolts, a box, a striker, a striker fixing ring, a detonator bracket, and an impact detonator; the impact detonator with a primer is clamped on the detonator bracket, the striker fixing ring is fixed above the detonator bracket, and the striker is placed in the striker fixing ring; the cylinder is straight and serves as a travel channel for the drop hammer; the cylinder is provided with a positioning hole, the pull ring fixes the drop hammer through the cylinder positioning hole, the impact detonator is in a drop hammer shape under (307±10)g, and ignites under a drop height energy of (10±0.2)cm; there are four fixing bolts in total, holes are punched above the box, and the cylinder and the box are fixed.

[0009] The impact ignition test device of an impact detonator integrally installs a drop hammer, a striker and an impact detonator at a fixed position.

[0010] In the impact ignition test device for an impact detonator, the falling hammer striking position is directly opposite to the striker, and is arranged at a position where the striker accurately strikes the impact detonator.

[0011] The advantages and effects of the utility model are:

[0012] The utility model measures the impact distance by using a test tool. The distance between the impact object and the impact detonator is the main factor in verifying the ignition performance of the product. Special tooling and tools are used to assist in the measurement, thereby ensuring the accuracy of the impact and the accuracy of the drop height, thereby ensuring the effectiveness of the test; verifying product performance, improving the operating process, performing operations according to steps, improving work quality and work efficiency, and ensuring greater protection for test data. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structural composition of the utility model.

[0014] Components in the figure: cylinder 1, drop hammer 2, pull ring 3, bolt 4, box 5, firing pin 6, firing pin fixing ring 7, detonator bracket 8, impact detonator 9. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in conjunction with the embodiments shown in the accompanying drawings.

[0016] A percussion ignition test device for percussion detonators includes a cylinder, a drop hammer, a pull ring, bolts, a box, a striker, a striker fixing ring, a detonator bracket, and a percussion detonator; the percussion detonator with a primer is clamped on the detonator bracket, the striker fixing ring is fixed above the detonator bracket, and the striker is placed in the striker fixing ring; the cylinder is a straight cylinder, which is the travel channel of the drop hammer; the cylinder has a positioning hole, the pull ring passes through the cylinder positioning hole, and the drop hammer is fixed at a specified position, and the percussion detonator is ignited under a drop hammer of (307±10)g and a drop height of (10±0.2)cm; there are 4 fixing bolts, which are drilled above the box to fix the cylinder and the box. The percussion detonator with a primer and the striker are placed in a fixed position in the test tooling box through the test device, and the drop hammer is fixed at a specified position in the cylinder through the cylinder positioning hole. After the pull ring is pulled out, the falling hammer hits the firing pin, and the impact detonator ignites at the energy of (307±10) g falling hammer and (10±0.2) cm falling height. Example

[0017] The utility model clamps the impact detonator 9 in the groove of the detonator bracket 8, fixes the striker fixing ring 7 on the detonator bracket 8, places the striker 6 in the striker fixing ring 7, and clamps the detonator bracket 8 with the impact detonator 9 and the striker 6 in the fixed position of the cylinder; the cylinder 1 is straight-cylindrical, which is the travel channel of the drop hammer 2; the cylinder 1 has a positioning hole, and the pull ring 3 passes through the positioning hole of the cylinder 1 and the drop hammer 2 to fix the drop hammer 2 at a specified position; there are 4 fixing bolts, which are drilled above the box 5 to fix the cylinder 1 and the box 5. The cylinder is straight-cylindrical as a whole, with a diameter of 60mm, a positioning hole 53mm away from the bottom of the cylinder, and a hole diameter of φ10; the drop hammer has a diameter of 30mm and a weight of 307g; the striker has a diameter of φ3 and a length of 10mm.

[0018] During operation, first clamp the impact detonator 9 in the groove of the detonator bracket 8, fix the firing pin fixing ring 7 on the detonator bracket 8, place the firing pin 6 in the firing pin fixing ring 7, and clamp the detonator bracket 8 with the impact detonator 9 and the firing pin 6 in the fixed position of the cylinder; as shown in the figure, insert the pull ring 3 into the cylinder 1 through the positioning hole of the cylinder 1, and pass the drop hammer 2 through the top of the cylinder 1 and fix it on the pull ring 3; then, pull out the pull ring 3 through the wire tied to the pull ring, and the drop hammer falls freely to hit the firing pin, and the impact detonator is precisely controlled by the test device to ignite at a drop hammer of (307±10) g and a drop height energy of (10±0.2) cm.

Claims

1. An impact ignition test device for an impact detonator, characterized in that: The device comprises a cylinder (1), a drop hammer (2), a pull ring (3), a bolt (4), a box (5), a firing pin (6), a firing pin fixing ring (7), a detonator bracket (8), and an impact detonator (9); the impact detonator with a primer is clamped on the detonator bracket, the impact fixing ring is fixed above the detonator bracket, and the firing pin is placed in the firing pin fixing ring; The cylinder is straight and serves as the travel channel for the drop hammer. There is a positioning hole in the cylinder, and the pull ring fixes the drop hammer through the positioning hole of the cylinder. The impact detonator is in the shape of a drop hammer under (307±10) g and ignites under the energy of a drop height of (10±0.2) cm. There are four fixing bolts in total, and holes are drilled on the top of the box to fix the cylinder and the box.

2. The impact ignition test device of an impact detonator according to claim 1, characterized in that: The device integrally mounts a drop hammer (2), a striker (6), and an impact detonator (9) at fixed positions.

3. The impact ignition test device of an impact detonator according to claim 1, characterized in that: The drop hammer striking position is directly opposite to the striker (6) and is located at a position where the striker (6) accurately strikes the impact detonator (9).

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