CN211538946U

CN211538946U - Device for destroying gas generator

Info

Publication number: CN211538946U
Application number: CN202020028063.9U
Authority: CN
Inventors: 陈智; 范诚诚; 王振; 王根武; 姚宇坤; 魏德贤; 魏博; 杨莉; 魏煜; 易聪鹏
Original assignee: Sichuan Ruiya Kechuang Automobile Safety Technology Co ltd
Current assignee: Sichuan Ruiya Kechuang Automobile Safety Technology Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-22
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a destroying device for a gas generator, which comprises a workbench, a main shaft and a clamping device; the main shaft is arranged on the workbench and used for driving the cutting blade to rotate; the clamping device is used for clamping the gas generator to be destroyed and can rotate under the action of the rotary driver; the central axis of the main shaft is parallel to the rotating central axis of the clamping device, and the central axis of the main shaft and the rotating central axis of the clamping device can be relatively close to each other or far away from each other; the utility model has the beneficial effects that the utility model relates to a be used for gas generator to destroy device destroys gas generator through using the cutting mode, and the cutting mode belongs to physical change, can also carry out recycle to the gas production medicament in the gas generator after destroying, and the gas production medicament after retrieving can be used to other product research and development, crops fertilizer, and this kind of destruction mode green, the rate of recovery is high, and is pollution-free, and the noise is little, safe and reliable.

Description

Device for destroying gas generator

Technical Field

The utility model relates to an equipment is destroyed to air bag gas generator, concretely relates to is used for gas generator to destroy device.

Background

With the outbreak of the high field events, the number of global recalls for high field airbags is countless, no unified standard exists at present for the global destruction of problematic airbags, as is well known, the core component of the airbags is a gas generator, and the main object of the high field problematic airbag destruction is the gas generator. Due to the particularity of the generator, the gas generator may be detonated when the unprofessional destruction treatment is carried out, so that casualties are caused, and the treatment work is heavy facing the airbag requiring to be destroyed and recalled in a large quantity. The existing generator is mainly destroyed by point explosion and incineration, when the gas generator is destroyed, the noise is high, the danger degree is high, the environment pollution is serious in the explosion and incineration gas generator destruction mode, and the phenomenon of incomplete destruction may occur.

The main core of the gas generator is gas-producing agent, and the purpose of destroying the gas generator can be achieved by destroying the gas-producing agent in the gas generator.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: to the above-mentioned problem that prior art exists, the utility model provides a green, destroy thorough gas generator and destroy device.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a destroying device for a gas generator comprises a workbench, a main shaft and a clamping device; the main shaft is arranged on the workbench and used for driving the cutting blade to rotate; the clamping device is used for clamping the gas generator to be destroyed and can rotate under the action of the rotary driver; the central axis of the main shaft is parallel to the rotating central axis of the clamping device, and the central axis of the main shaft and the rotating central axis of the clamping device can be relatively close to each other or far away from each other. When the device works, firstly, the gas generator to be destroyed is manually clamped on the clamping device, then the central axis of the main shaft is close to the rotation axis of the gas generator on the clamping device, the main shaft is used for driving the cutting blade to rotate, the cutting blade is contacted with the outer shell of the gas generator, the driving device is started, the clamping device can rotate under the action of the rotary driver, the rotating clamping device drives the gas generator to rotate together, the main shaft drives the cutting blade to rotate, and under the combined action of the rotation of the gas generator and the rotation of the cutting blade, the device for destroying the gas generator cuts off the shell of the gas generator, gas generating agents in the shell are separated from the body of the gas generator, so that the purpose of destroying the gas generator is achieved; if only the cutting blade rotates, the gas generator is not moved to cut the gas generator, the cutting blade is required to move around the circumferential direction of the gas generator shell, the operation is inconvenient, the cutting time is long, and the cutting efficiency is low. If the gas generator is cut only by rotating the gas generator and keeping the cutting blade still, the cutting point on the cutting blade is always in contact with the shell of the gas generator, so that the temperature of the cutting point on the cutting blade is too high, the gas generator is possibly exploded due to the too high temperature of the cutting blade, and certain potential safety hazards exist; in the scheme: under the dual actions of driving the cutting blade to rotate by the main shaft and driving the gas generator to rotate by the clamping device, multiple points of the cutting blade are in contact with the shell of the gas generator, the temperature of the single point of the cutting blade is prevented from being too high, the cutting efficiency is improved, and the safety of the process of destroying the gas generator is improved; the cutting mode is used for destroying the gas generator, belongs to physical change, and can recycle the gas generating agent in the destroyed gas generator, and the recycled gas generating agent can be used for researching and developing other products and crop fertilizers; the gas generator is prevented from being destroyed by detonation, gas generating agents are detonated by chemical change, the gas generator destruction mode of the detonation and incineration method has serious pollution to the environment, and the phenomenon of incomplete destruction can occur.

Further, still include the support frame, support frame and workstation swing joint, clamping device is fixed to be set up on the support frame, and the support frame can drive clamping device and keep away from or be close to the main shaft. When the gas generator is clamped, the support frame drives the clamping device to be far away from the main shaft, so that enough space is reserved for clamping the gas generator, and operators can conveniently clamp the gas generator; the support frame is moved, the feeding amount of the cutting gas generator shell can be controlled, and the cutting gas generator shell speed is controlled.

The device further comprises a transmission screw rod and a driving motor, wherein one end of the transmission screw rod is in threaded connection with the support frame, and the other end of the transmission screw rod is connected with the driving motor; the driving motor can drive the transmission screw rod to rotate, and the transmission screw rod can drive the support frame to move along the axial direction of the screw rod. The driving motor and the transmission screw rod are arranged, so that the support frame can move more stably, the clamping device can move conveniently to realize automatic control, the working efficiency is improved, and the manual workload is reduced.

Preferably, the driving motor is a servo motor, the rotating speed of a rotor of the servo motor is controlled by an input signal and can quickly respond, and in the process of destroying the gas generator, the clamping device can be controlled to move in the direction close to the main shaft according to gas generators of different models, so that accurate control is realized conveniently.

Preferably, clamping device is three-jaw chuck, and three-jaw chuck can be to gas generator self-centering, makes things convenient for artifical centre gripping for gas generator clamping efficiency.

Preferably, in the rectangular coordinate system of space, the main shaft can do translational motion, can adjust the cutting position through the translation of main shaft according to the gas generator of different specification models, can be used to cut the gas generator of different specification models, and the commonality is strong.

The beneficial effects of the utility model are that 1, a be used for gas generator to destroy device, destroy gas generator through using the cutting mode, the cutting mode belongs to physical change, can also carry out recycle to the gas production medicament in the gas generator after destroying, the gas production medicament after retrieving can be used to other product research and development, crops fertilizer, this kind of destruction mode green, the rate of recovery is high, and is pollution-free, and the noise is little, safe and reliable.

2. Under the dual actions of driving a cutting blade to rotate by a main shaft and driving a gas generator to rotate by a clamping device, multiple points of the cutting blade are in contact with the shell of the gas generator, the temperature of a single point of the cutting blade is prevented from being too high, the cutting efficiency is improved, and the safety of the process of destroying the gas generator is improved;

drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of a destruction device for a gas generator according to the present invention.

Reference numbers and corresponding part names in the drawings: 1-workbench, 2-spindle, 3-clamping device, 4-support frame, 5-transmission screw rod, 6-driving motor, 7-gas generator, 8-cutting blade, and 9-rotary driver.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments:

examples

As shown in fig. 1, a device for destroying a gas generator 7 comprises a worktable 1, a main shaft 2, a clamping device 3; the main shaft 2 is arranged on the workbench 1, and the main shaft 2 is used for driving the cutting blade 8 to rotate; the clamping device 3 is used for clamping the gas generator 7 to be destroyed, and the clamping device 3 can rotate under the action of the rotary driver 9; the central axis of the main shaft 2 is parallel to the rotating central axis of the clamping device 3, and the central axis of the main shaft 2 and the rotating central axis of the clamping device 3 can be relatively close to each other or far away from each other. When the device works, firstly, the gas generator 7 to be destroyed is manually clamped on the clamping device 3, then the central axis of the main shaft 2 is close to the rotation axis of the gas generator 7 on the clamping device 3, the main shaft 2 is used for driving the cutting blade 8 to rotate, the cutting blade 8 is contacted with the outer shell of the gas generator 7, the driving device is started, the clamping device 3 can rotate under the action of the rotation driver 9, the rotating clamping device 3 drives the gas generator 7 to rotate together, the main shaft 2 drives the cutting blade 8 to rotate, and under the combined action of the rotation of the gas generator 7 and the rotation of the cutting blade 8, the device for destroying the gas generator 7 cuts the shell of the gas generator 7, separates the gas generating agent in the shell from the body of the gas generator 7, and achieves the purpose of destroying the gas generator 7; if only the cutting blade 8 rotates, the gas generator 7 does not move to cut the gas generator 7, the cutting blade 8 needs to move circumferentially around the shell of the gas generator 7, the operation is inconvenient, the cutting time is long, and the cutting efficiency is low. If only the gas generator 7 rotates, the cutting blade 8 is not moved to cut the gas generator 7, and the cutting point on the cutting blade 8 is always in contact with the shell of the gas generator 7, the temperature of the cutting point on the cutting blade is too high, the gas generator 7 can explode due to the too high temperature of the cutting blade 8, and certain potential safety hazards exist; in the scheme: under the dual actions of driving the cutting blade 8 to rotate by the main shaft 2 and driving the gas generator 7 to rotate by the clamping device 3, multiple points of the cutting blade 8 are in contact with the shell of the gas generator 7, so that the overhigh temperature of the single point of the cutting blade 8 is avoided, the cutting efficiency is improved, and the safety of the process of destroying the gas generator 7 is improved; the gas generator 7 is destroyed by using a cutting mode, the cutting mode belongs to physical change, the gas generating agent in the destroyed gas generator 7 can be recycled, and the recycled gas generating agent can be used for research and development of other products and crop fertilizers; and through the detonation of the gas generator 7 for preventing destruction, the detonation of gas generating agents belongs to chemical changes, the detonation and incineration method of the gas generator 7 has serious pollution to the environment, and the phenomenon of incomplete destruction may occur.

Further, still include support frame 4, support frame 4 and workstation 1 swing joint, clamping device 3 is fixed to be set up on support frame 4, and support frame 4 can drive clamping device 3 and keep away from or be close to main shaft 2. When the gas generator 7 is clamped, the support frame 4 drives the clamping device 3 to be far away from the main shaft 2, so that enough space is reserved for clamping the gas generator 7, and an operator can conveniently clamp the gas generator 7; the support frame 4 is moved, so that the shell feeding amount of the cutting gas generator 7 can be controlled, and the shell speed of the cutting gas generator 7 can be controlled.

Furthermore, the device also comprises a transmission screw rod 5 and a driving motor 6, wherein one end of the transmission screw rod 5 is in threaded connection with the support frame 4, and the other end of the transmission screw rod 5 is connected with the driving motor 6; the driving motor 6 can drive the transmission screw rod 5 to rotate, and the transmission screw rod 5 can drive the support frame 4 to move along the axial direction of the screw rod. The driving motor 6 and the transmission screw rod 5 are arranged, so that the support frame 4 is more stable to move, the clamping device 3 is convenient to move, automatic control is realized, the working efficiency is improved, and the manual workload is reduced.

Preferably, the driving motor 6 is a servo motor, the rotating speed of a rotor of the servo motor is controlled by an input signal and can react quickly, and in the process of destroying the gas generator 7, the clamping device 3 can be controlled to move in the direction close to the main shaft 2 according to the gas generators 7 of different models, so that accurate control is realized conveniently.

Preferably, the clamping device 3 is a three-jaw chuck, and the three-jaw chuck can automatically center the gas generator 7, so that manual clamping is facilitated, and the clamping efficiency of the gas generator 7 is improved.

Preferably, in the rectangular space coordinate system, the spindle 2 can perform translational motion, the cutting position can be adjusted by the translation of the spindle 2 according to the gas generators 7 of different specifications and models, the cutting device can be used for cutting the gas generators 7 of different specifications and models, and the universality is strong.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.

Claims

1. A device for destroying a gas generator comprises a workbench (1), and is characterized by also comprising a main shaft (2) and a clamping device (3); the main shaft (2) is arranged on the workbench (1), and the main shaft (2) is used for driving the cutting blade to rotate; the clamping device (3) is used for clamping the gas generator to be destroyed, and the clamping device (3) can rotate under the action of the rotary driver; the central axis of the main shaft (2) is parallel to the rotating central axis of the clamping device (3), and the central axis of the main shaft (2) and the rotating central axis of the clamping device (3) can be relatively close to each other or far away from each other.

2. The device for destroying gas generators according to claim 1, further comprising a support frame (4), wherein the support frame (4) is movably connected with the working table (1), the holding device (3) is fixedly arranged on the support frame (4), and the support frame (4) can drive the holding device (3) to be far away from or close to the main shaft (2).

3. The gas generator destruction device according to claim 2, further comprising a transmission screw (5) and a driving motor (6), wherein one end of the transmission screw (5) is in threaded connection with the support frame (4), and the other end of the transmission screw (5) is connected with the driving motor (6); the driving motor (6) can drive the transmission screw rod (5) to rotate, and the transmission screw rod (5) can drive the support frame to move along the axial direction of the screw rod.

4. A device for gas generator destruction as claimed in claim 3, characterized in that the drive motor (6) is a servo motor.

5. A device for gas generator destruction as claimed in claim 1, characterized in that the holding device (3) is a three-jaw chuck.

6. A device for the destruction of gas generators as claimed in claim 1, characterized in that the main shaft (2) is movable in translation in a spatial cartesian coordinate system.