Bullet sealing performance testing device

Abstract

The utility model relates to the technical field of bullet testing, in particular to a bullet sealing performance testing device. The utility model provides a bullet sealing performance testing device which can test the sealing performance of a bullet in various modes, ensure the quality of the bullet and improve the use safety of the bullet. A bullet sealing performance testing device comprises a base, first motors and the like, and the front portion and the rear portion of the base are both connected with the first motors. According to the utility model, the sliding frame is knocked by the cam, a vibration test is carried out on the bullet, then water is poured into the upper hopper of the base, whether leakage exists is judged by observing whether bubbles are released, and after the detection is completed, the leakage can be detected by pressurizing the pressurizing pipe and monitoring different air pressure environments. The bullet sealing performance can be tested in various modes, the quality of the bullet is ensured, and the use safety of the bullet is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bullet testing, in particular to a bullet sealing performance testing device. Background Art

[0002] Bullets, also known as gun shells and ammunition, are a type of weapon fired by firearms. The bullet sealing performance test is a quality control process designed for bullets, which aims to ensure that the bullets can maintain a good sealing state during storage and use. Sealing is an important guarantee for the reliability of bullets and other military products after long-term storage. Poorly sealed bullets are easily affected by harmful environments such as moisture, salt spray and mold during transportation and storage, resulting in product failure or unreliable function. Poorly sealed bullets may have explosions or abnormal leakage of combustion gases, affecting the combat effectiveness of the weapon and even posing a threat to personnel safety.

[0003] Therefore, it is necessary to design a bullet sealing performance testing device that can test the bullet sealing performance in multiple ways to ensure the quality of the bullet and improve the safety of bullet use. Utility Model Content

[0004] In order to overcome the shortcomings that poorly sealed bullets are easily affected by harmful environments such as moisture, salt spray and mold during transportation and storage, resulting in product failure or unreliable function, and there may be abnormal leakage of explosion or combustion gas, affecting the combat effectiveness of the weapon and even posing a threat to personnel safety, the utility model provides a bullet sealing performance testing device that can test the bullet sealing performance in multiple ways to ensure the quality of the bullet and improve the safety of bullet use.

[0005] The technical implementation scheme of the utility model is: a bullet sealing performance testing device, including a base, a first motor, a cam, an upper bucket, a hydraulic cylinder, a lifting frame, a sliding frame and a sliding frame, the front and rear parts of the base are connected to the first motor, the output shaft of the first motor is connected to the cam, the upper side of the base is connected to the upper bucket, the left and right parts of the base are connected to the hydraulic cylinder, the telescopic end of the hydraulic cylinder is connected to the lifting frame, the lifting frame is slidably and detachably connected to the sliding frame, and the upper part of the sliding frame is slidably connected to the sliding frame.

[0006] Optionally, a drain pipe is provided on the front side of the lower right portion of the upper bucket.

[0007] Optionally, a pressure sensor is also included, and the inner sides of the left and right parts of the upper bucket are connected to two front and rear pressure sensors.

[0008] Optionally, a display is also included, and the display is connected to the right side of the rear of the upper bucket.

[0009] Optionally, it also includes a pressurizing tube, a ball bolt and a spring. The front and rear parts of the upper bucket are connected to left and right pressurizing tubes. The pressurizing tubes pass through the base, and the upper parts of the pressurizing tubes are connected to ball bolts through springs.

[0010] Optionally, a second motor and a gate are also included. Two second motors are connected to the upper side of the middle part of the upper bucket, and a gate is connected between the output shafts of two adjacent second motors.

[0011] Compared with the prior art, the utility model has the following advantages: 1. The utility model performs a vibration test on the bullet by knocking the sliding frame through the cam, and then pours water into the bucket on the base, and judges whether there is a leakage by observing whether there is bubble release. After the detection is completed, the pressurized pipe can be pressurized and monitored through different air pressure environments, so as to achieve the effect of being able to test the sealing performance of the bullet in various ways, ensure the quality of the bullet, and improve the safety of the bullet.

[0012] 2. The utility model moves the sliding frame on the sliding frame, then inserts the bullet between the sliding frame and the sliding frame, and then reversely starts the hydraulic cylinder to move the lifting frame downward, so that the sliding frame contacts the bottom of the upper bucket, and then tests the bullet, thereby achieving the effect of being able to test the sealing performance of bullets of different lengths and improving the flexibility of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 It is a schematic cross-sectional view of the three-dimensional structure of the test assembly of the utility model.

[0015] Figure 3 It is a schematic cross-sectional view of the three-dimensional structure of the assembly component of the utility model.

[0016] Figure 4 It is a schematic cross-sectional view of the three-dimensional structure of the sealing component of the utility model.

[0017] Figure 5 It is a schematic cross-sectional view of the three-dimensional structure of the pressurizing component of the utility model.

[0018] The meanings of the reference numerals in the figure are: 1: base, 2: first motor, 3: cam, 4: upper bucket, 5: pressure sensor, 6: display, 7: hydraulic cylinder, 8: lifting frame, 9: sliding frame, 10: sliding frame, 11: pressurized pipe, 12: ball bolt, 13: spring, 14: second motor, 15: gate. DETAILED DESCRIPTION

[0019] 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.

[0020] A bullet sealing performance testing device, such as Figure 1-Figure 5 As shown, it includes a base 1, a first motor 2, a cam 3, an upper bucket 4, a pressure sensor 5, a display 6, a hydraulic cylinder 7, a lifting frame 8, a sliding frame 9, a sliding frame 10, a pressurizing pipe 11, a ball bolt 12, a spring 13, a second motor 14 and a gate 15. The front and rear parts of the base 1 are both connected to the first motor 2, and the cam 3 is connected to the output shaft of the first motor 2. The upper side of the base 1 is connected to the upper bucket 4. The front side of the lower right part of the upper bucket 4 is provided with a drain pipe for drainage. The inner sides of the left and right parts of the upper bucket 4 are both connected to the front and rear pressure sensors 5. The rear of the upper bucket 4 A display 6 is connected to the right side, hydraulic cylinders 7 are connected to the left and right parts of the base 1, lifting frames 8 are connected to the telescopic ends of the hydraulic cylinders 7, sliding frames 9 are slidably and detachably connected between the lifting frames 8, and a sliding frame 10 is slidably connected to the upper part of the sliding frame 9, and two left and right pressurized pipes 11 are connected to the front and rear parts of the upper bucket 4, the pressurized pipes 11 pass through the base 1, and the upper parts of the pressurized pipes 11 are connected to ball bolts 12 through springs 13, two second motors 14 are connected to the upper side of the middle part of the upper bucket 4, and a gate 15 is connected between the output shafts of the two adjacent second motors 14.

[0021] When using the device, first place the base 1 in the bullet sealing performance test area, then put the bullet between the sliding frame 9 and the sliding frame 10, then start the first motor 2 to drive the cam 3 to rotate, so that the cam 3 hits the sliding frame 10, so that the sliding frame 10 moves forward and backward, and the bullet is subjected to a vibration test to simulate the vibration generated by the bullet during transportation and use. Long-term vibration testing can reveal potential assembly looseness or material fatigue problems. After that, water can be poured into the upper bucket 4 of the base 1 so that the bullet is completely immersed in water. Whether there is a leak can be determined by observing whether there is bubble release. After the test is completed, the water can be drained through the drain pipe, and then the second motor 14 can be started to drive the gate 15 to rotate so that the gate 15 contacts the ball bolt 12, so that the ball bolt 12 moves downward, the spring 13 is squeezed and contracted, and then the pressurizing tube 11 is pressurized so that the gas enters the upper bucket 4. Through the pressure The sensor 5 transmits data to the display 6, monitors the performance changes of the bullet through different air pressure environments, and indirectly reflects the adaptability and stability of the bullet sealing system through pressure testing, so that the bullet sealing performance can be tested in various ways to ensure the quality of the bullet and improve the safety of bullet use. When it is necessary to test bullets of different lengths, the second motor 14 can be reversely started to drive the gate 15 to rotate and open, the spring 13 is restored, so that the ball bolt 12 moves upward, and then the hydraulic cylinder 7 is started to drive the lifting frame 8 to move upward, and then the sliding frame 10 is moved on the sliding frame 9, and then the bullet is inserted between the sliding frame 9 and the sliding frame 10, and then the hydraulic cylinder 7 is reversely started to move the lifting frame 8 downward, so that the sliding frame 9 contacts the bottom of the upper bucket 4, and then the bullet is tested, so that the sealing performance of bullets of different lengths can be tested, and the flexibility of using the device is improved.

[0022] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bullet sealing performance testing device, characterized by: The invention comprises a base (1), a first motor (2), a cam (3), an upper bucket (4), a hydraulic cylinder (7), a lifting frame (8), a sliding frame (9) and a sliding frame (10). The front and rear parts of the base (1) are both connected to the first motor (2), the output shaft of the first motor (2) is connected to the cam (3), the upper side of the base (1) is connected to the upper bucket (4), the left and right parts of the base (1) are both connected to the hydraulic cylinder (7), the telescopic end of the hydraulic cylinder (7) is connected to the lifting frame (8), the lifting frame (8) is connected to the sliding frame (9) in a sliding and detachable manner, and the upper part of the sliding frame (9) is connected to the sliding frame (10) in a sliding manner.

2. A bullet sealing performance testing device according to claim 1, characterized in that: The front side of the lower right part of the upper bucket (4) is provided with a drainage pipe.

3. A bullet sealing performance testing device according to claim 2, characterized in that: It also includes a pressure sensor (5), and the inner sides of the left and right parts of the upper bucket (4) are both connected to two front and rear pressure sensors (5).

4. A bullet sealing performance testing device according to claim 3, characterized in that: It also includes a display (6), and the right side of the rear of the upper bucket (4) is connected with the display (6).

5. A bullet sealing performance testing device according to claim 4, characterized in that: It also includes a pressurizing tube (11), a ball bolt (12) and a spring (13). The front and rear parts of the upper bucket (4) are connected to the left and right pressurizing tubes (11). The pressurizing tubes (11) pass through the base (1). The upper part of the pressurizing tubes (11) is connected to the ball bolt (12) through the spring (13).

6. A bullet sealing performance testing device according to claim 5, characterized in that: It also includes a second motor (14) and a gate (15). Two second motors (14) are connected to the upper side of the middle of the upper bucket (4), and the gate (15) is connected between the output shafts of the two adjacent second motors (14).

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