An automatic detection device for a detonator

Abstract

The application discloses an automatic detection device for detonating devices, which comprises a turnover mechanism and a detection mechanism. The turnover mechanism comprises a support body, a rotating plate and a control box. The rotating plate is connected with the support body and turns over on the support body. A plurality of detonating devices are fixed on the rotating plate. The control box is connected with one end of the rotating plate through a coupling and is used for controlling the rotating plate to turn over by 360 degrees. The detection mechanism comprises an NI host, an acquisition card and a display. The NI host is connected with the turnover mechanism and is used for controlling the detonating devices to be in a release function state, a discharge current state or a fault protection state. One end of the acquisition card is connected with the NI host, and the other end is connected with the detonating devices. When the detonating devices are in the release function state or the fault protection state, the acquisition card is used for collecting water depth, contact and attitude waveforms of the detonating devices and sending the waveforms to the NI host. The display is connected with the NI host and is used for displaying the waveforms. The device can simultaneously detect a plurality of detonating devices automatically, shortens time and improves efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of initiation device detection, in particular to an automatic detection device for initiation device. BACKGROUND

[0002] The initiation device of a certain product is directly initiated, and the production process of the initiation device involves multiple processes, and the production and detection time is long, and the cycle is long. When performing performance detection according to the technical conditions, about 10 minutes are required for the 'unblocking function' (three correct environmental information: water depth, contact, and attitude angle), about 5 minutes for the 'discharge current' detection, and about 60 minutes for the 'fault insurance' (three incorrect environmental information: water depth, contact, and attitude angle). That is, the performance detection time of each set of product is about 75 minutes.

[0003] In the prior art, performance detection is performed manually, that is, the initiation device is manually turned over, and the performance of the initiation device is manually detected, which is time-consuming and laborious, and difficult to operate.

[0004] In view of the problem in the prior art that performance detection is performed manually, that is, the initiation device is manually turned over, and the performance of the initiation device is manually detected, which is time-consuming and laborious, and difficult to operate, no effective solution has been proposed so far. SUMMARY

[0005] The present application provides an automatic detection device for initiation device to solve the problem in the prior art that performance detection is performed manually, that is, the initiation device is manually turned over, and the performance of the initiation device is manually detected, which is time-consuming and laborious, and difficult to operate.

[0006] To achieve the above-mentioned purpose, the present application provides an automatic detection device for initiation device, which comprises: a turnover mechanism, the turnover mechanism comprises a support body, a rotating plate and a control box; the rotating plate is connected with the support body and turns over on the support body; a plurality of initiation devices are fixed on the rotating plate; the control box is connected with one end of the rotating plate through a shaft coupling, for controlling the rotating plate to turn over by 360°; a detection mechanism, the detection mechanism comprises: a NI host, an acquisition card and a display; the NI host is connected with the turnover mechanism, for controlling the initiation device to be in an unblocking function state, a discharge current state or a fault insurance state; one end of the acquisition card is connected with the NI host, and the other end is connected with the initiation device, for collecting water depth, contact and attitude waveforms of the initiation device when the initiation device is in the unblocking function state or the fault insurance state and sending the waveforms to the NI host; the display is connected with the NI host, for displaying the waveforms.

[0007] Optionally, the turnover mechanism further comprises a first connecting shaft and a second connecting shaft; one end of the first connecting shaft is fixedly connected with one end of the rotating plate; one end of the second connecting shaft is fixedly connected with the other end of the rotating plate, and the other end of the second connecting shaft is fixedly connected with the coupling.

[0008] Optionally, the first connecting shaft is fixedly connected with one end of the rotating plate through a screw; and one end of the second connecting shaft is fixedly connected with the other end of the rotating plate through the screw.

[0009] Optionally, the support body comprises a support bottom plate, a left support body and a right support body; the left support body, the support bottom plate and the right support body are sequentially connected to form a U-shaped structure; a reinforcing rib is arranged at the connection position of the left support body and the support bottom plate; and the right support body is provided with the reinforcing rib at the connection position of the right support body and the support bottom plate.

[0010] Optionally, a first bearing with seat is arranged on the left support body; and a second bearing with seat is arranged on the right support body.

[0011] Optionally, the first connecting shaft is connected with the first bearing with seat; and the second connecting shaft is fixedly connected with the coupling through the second bearing with seat.

[0012] Optionally, the control box comprises a controller and a box body; the controller is arranged in the box body; and the controller is connected with the second connecting shaft through the coupling.

[0013] Optionally, the detection mechanism further comprises a current loop and an oscilloscope; the NI host, the initiating device, the current loop and the oscilloscope are sequentially connected, so that the oscilloscope displays a current waveform when the initiating device is in a discharge current state.

[0014] Optionally, a plurality of the initiating devices are fixedly arranged on the rotating plate through screws.

[0015] Optionally, the left support body is connected with the first bearing with seat through a screw; and the right support body is connected with the second bearing with seat through a screw.

[0016] The present application has the following beneficial effects:

[0017] The application provides an automatic detection device for detonating devices, which comprises a turnover mechanism, a detection mechanism and a control box; the turnover mechanism comprises a support body, a rotating plate and the control box; the rotating plate is connected with the support body and turns over on the support body; a plurality of detonating devices are fixed on the rotating plate; the control box is connected with one end of the rotating plate through a coupling and is used for controlling the rotating plate to turn over by 360 degrees; the detection mechanism comprises an NI host, an acquisition card and a display; the NI host is connected with the turnover mechanism and is used for controlling the detonating devices to be in a release function state, a discharge current state or a fault protection state; one end of the acquisition card is connected with the NI host and the other end is connected with the detonating devices; when the detonating devices are in the release function state or the fault protection state, the acquisition card is used for collecting water depth, contacts and attitude waveforms of the detonating devices and sending the waveforms to the NI host; and the display is connected with the NI host and is used for displaying the waveforms. The device can detect a plurality of detonating devices at the same time, shortens time and improves efficiency. The NI host can control the detonating devices to be in the release function state, the discharge current state or the fault protection state and automatically detect the detonating devices. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a front view of the turnover mechanism provided by the embodiment of the application;

[0019] Figure 2 is a side view of the turnover mechanism provided by the embodiment of the application;

[0020] Figure 3 is a structural schematic view of the support body provided by the embodiment of the application;

[0021] Figure 4 is a structural schematic view of the detection mechanism provided by the embodiment of the application.

[0022] Symbol explanation:

[0023] Support body-1, rotating plate-2, control box-3, detonating device-4, coupling-5, first connecting shaft-6, second connecting shaft-7, first bearing with seat-8, second bearing with seat-9, support bottom plate-10, left frame body-11, right frame body-12, reinforcing rib-13, controller-14, box body-15, NI host-16, acquisition card-17, display-18, current loop-19 and oscilloscope-20. DETAILED DESCRIPTION

[0024] In order to make the objects, technical solutions and advantages of the present application clearer, the following will further describe the present application in detail with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] The product initiation device 4 is in-line initiated, and the production process of the initiation device 4 involves multiple processes, and the production and detection time is long, and the cycle is long. When the performance is detected according to the technical conditions, the "safety release function" (three correct environmental information: water depth, contact, and attitude angle) needs about 10 minutes, the "discharge current" detection needs about 5 minutes, and the "fault insurance" (three incorrect environmental information: water depth, contact, and attitude angle) detection needs about 60 minutes, that is, the performance detection time of each set of product is about 75 minutes.

[0026] In the prior art, the performance detection is performed manually, that is, the initiation device 4 is turned over manually, and the performance of the initiation device 4 is detected manually, which is time-consuming and laborious, and difficult to operate.

[0027] Therefore, the present application provides an automatic detection device for the initiation device 4, Figure 1 is a front view of the turnover mechanism provided by the embodiment of the present application; Figure 2 is a side view of the turnover mechanism provided by the embodiment of the present application; as Figure 1 and Figure 2 shown, the device comprises:

[0028] 1. A turnover mechanism, the turnover mechanism comprises a support body 1, a rotating plate 2 and a control box 3; the rotating plate 2 is connected with the support body 1 and is turned over on the support body 1; a plurality of initiation devices 4 are fixed on the rotating plate 2; the control box 3 is connected with one end of the rotating plate 2 through a shaft coupling 5, and is used for controlling the rotating plate 2 to turn over by 360°;

[0029] In an optional embodiment, Figure 3 is a structural schematic view of the support body 1 provided by the embodiment of the present application, as Figure 3 shown, the support body 1 comprises a supporting bottom plate 10, a left support body 11 and a right support body 12; the left support body 11, the supporting bottom plate 10 and the right support body 12 are connected in sequence and form a U-shaped structure; the left support body 11 is provided with a reinforcing rib 13 at the connection with the supporting bottom plate 10; the right support body 12 is provided with the reinforcing rib 13 at the connection with the supporting bottom plate 10.

[0030] The top of the left frame body 11 is a circular structure, and the inside of the circular structure is hollow. Similarly, the top of the right frame body 12 is also a circular structure, and the inside of the circular structure is hollow.

[0031] In an optional embodiment, a first seat integrated bearing 8 is arranged on the left frame body 11, and a second seat integrated bearing 9 is arranged on the right frame body 12. The left frame body 11 is connected with the first seat integrated bearing 8 through screws, and the right frame body 12 is connected with the second seat integrated bearing 9 through screws.

[0032] The first seat integrated bearing 8 is assembled by a seat body, a bearing, and a retainer. The seat body is made of aluminum alloy and contains the bearing and the retainer. The second seat integrated bearing 9 is equal in size to the first seat integrated bearing 8 and has the same structure.

[0033] In an optional embodiment, the overturning mechanism further comprises a first connecting shaft 6 and a second connecting shaft 7. One end of the first connecting shaft 6 is fixedly connected with one end of the rotating plate 2, and one end of the second connecting shaft 7 is fixedly connected with the other end of the rotating plate 2. The other end of the second connecting shaft 7 is fixedly connected with the coupling 5. The first connecting shaft 6 is fixedly connected with one end of the rotating plate 2 through screws, and one end of the second connecting shaft 7 is fixedly connected with the rotating plate 2 through the screws.

[0034] Specifically, the first connecting shaft 6 comprises a first connecting part and a second connecting part which are fixedly connected. A circular hole is arranged on the first connecting part, and screws pass through the circular hole to fixedly connect the first connecting part with one end of the rotating plate 2. The second connecting part is a cylindrical structure and is inserted into the first seat integrated bearing 8 to connect the first connecting shaft 6 with the first seat integrated bearing 8. Similarly, the second connecting shaft 7 comprises a third connecting part and a fourth connecting part which are fixedly connected. A circular hole is arranged on the third connecting part, and screws pass through the circular hole to fixedly connect the third connecting part with the other end of the rotating plate 2. The fourth connecting part is a cylindrical structure and is inserted into the second seat integrated bearing 9. The fourth connecting part inserted into the second seat integrated bearing 9 is fixedly connected with the coupling 5.

[0035] The coupling 5 is a cylindrical structure, and key groove holes are arranged at both ends of the coupling 5. One end of the coupling 5 is used for inserting the fourth connecting part of the second connecting shaft 7, and the other end of the coupling 5 is used for inserting the control box 3.

[0036] Specifically, the control box 3 comprises a controller 14 and a box body 15. The controller 14 is located in the box body 15. The controller 14 is connected with the second connecting shaft 7 through the coupling 5.

[0037] That is, one end of the coupling 5 is used for the fourth connecting part of the second connecting shaft 7 to pass through, and the other end is used for the controller 14 of the control box 3 to pass through. The controller 14 can control the rotating plate 2 to rotate 360°.

[0038] In an optional embodiment, a plurality of the initiating devices 4 are fixed on the rotating plate 2 by screws. Preferably, the initiating device 4 is provided with 4. It can also be provided with 5, 6, etc., and the number of the initiating device 4 is not limited in the application.

[0039] In the application, the rotating plate 2 can be automatically rotated 360° by the controller 14.

[0040] 2. Detection mechanism, Figure 4 is a structural schematic view of the detection mechanism provided by the embodiment of the application, as Figure 4 shown, the detection mechanism comprises a NI host 16, a collection card 17 and a display 18; the NI host 16 is connected with the rotating mechanism, and is used for controlling the initiating device 4 to be in a release function state, a discharge current state or a fault insurance state; one end of the collection card 17 is connected with the NI host 16, and the other end is connected with the initiating device 4, and is used for collecting water depth, a contact, an attitude waveform of the initiating device 4 and sending the water depth, the contact, the attitude waveform to the NI host 16 when the initiating device 4 is in the release function state or the fault insurance state; the display 18 is connected with the NI host 16, and is used for displaying the waveform.

[0041] The self-provided cable of the initiating device 4 is connected to the detection leading-out cable of the NI host 16; the controller 14 of the rotating mechanism is connected with the NI host 16. The positive and negative poles of the voltage stabilizing source are connected with the positive and negative contacts of the switch output port of the NI host, and the voltage stabilizing source is selected (the power supply voltage > 12V, and the power supply current ≥ 2A).

[0042] (1) NI host 16 controls the detonator 4 to be in the function state of the release, specifically, the detonator 4 is turned over to the angle range of 0°-15° or -15°-0° (correct attitude angle) with the direction of gravity, the USB expander is connected from the serial communication port of the NI host 16, a plurality of 485 communications (4 sets in the application) are connected through the USB expander, a plurality of sets of detonators 4 (4 sets of detonators 4 in the application) are respectively and simultaneously sent analog water depth signals (correct water depth signals), the NI host 16 controls the contact of the detonator 4 to be normal, that is, three correct environmental information: water depth, contact, attitude angle are ensured. At this time, the power-on waveform, the water depth waveform (about 150s), the contact waveform (about 180s), the attitude waveform and the first release waveform (after 9min-10min) of the detonator 4 are collected in sequence through the acquisition card 17 and sent to the NI host 16; the display 18 is connected with the NI host 16 and is used for displaying the waveforms. The displayed waveforms are compared with the normal waveforms, and whether the performance of the detonator 4 is normal is determined by comparison.

[0043] (1) NI host 16 controls the detonator 4 to be in the function state of the release, specifically, the detonator 4 is turned over to the angle range of 0°-15° or -15°-0° (correct attitude angle) with the direction of gravity, the USB expander is connected from the serial communication port of the NI host 16, a plurality of 485 communications (4 sets in the application) are connected through the USB expander, a plurality of sets of detonators 4 (4 sets of detonators 4 in the application) are respectively and simultaneously sent analog water depth signals (correct water depth signals), the NI host 16 controls the contact of the detonator 4 to be normal, that is, three correct environmental information: water depth, contact, attitude angle are ensured. At this time, the power-on waveform, the water depth waveform (about 150s), the contact waveform (about 180s), the attitude waveform and the first release waveform (after 9min-10min) of the detonator 4 are collected in sequence through the acquisition card 17 and sent to the NI host 16; the display 18 is connected with the NI host 16 and is used for displaying the waveforms. The displayed waveforms are compared with the normal waveforms, and whether the performance of the detonator 4 is normal is determined by comparison.

[0044] In an optional embodiment, the detection mechanism further comprises: a current loop 19 and an oscilloscope 20; the NI host 16, the detonator 4, the current loop 19 and the oscilloscope 20 are connected in sequence, and the oscilloscope 20 displays the current waveform when the detonator 4 is in the discharge current state.

[0045] (2) NI host 16 controls the detonator 4 to be in the discharge current state, specifically, the detonator 4 is turned to the range of 0°-15° or -15°-0° (correct attitude angle) with the gravity direction, the current ring 19 is assembled with the detonator socket of the detonator 4, and the other end of the current ring 19 is connected with the oscilloscope 20. The NI system gives the charging signal of the detonator 4, and the sine decay discharge current waveform appears on the oscilloscope 20. The discharge current waveform is sent to the display 18 of the NI host 16 for display, and the discharge current waveform is compared with the normal waveform, and whether the performance of the detonator 4 is in the normal discharge current state is determined through comparison.

[0046] (3) NI host 16 controls the detonator 4 to be in the fault insurance state, specifically, the detonator 4 is turned to the range of -30°-20° or 20°-30° (wrong attitude angle) with the gravity direction, the USB expander is connected with the serial communication port of the NI host 16, a plurality of 485 communications (4 sets in the application) are connected through the USB expander; a plurality of 485 communications respectively give a plurality of detonators 4 (4 sets of detonators 4 in the application) analog water depth signals (wrong water depth signals) at the same time; the NI host 16 controls the contact fault of the detonator 4; that is, three kinds of wrong environment information: water depth, contact, and attitude angle are ensured. At this time, the water depth waveform, the contact waveform, and the attitude waveform of the detonator 4 are collected in turn through the acquisition card 17 and are sent to the NI host 16; the display 18 is connected with the NI host 16 and is used for displaying the waveforms. The displayed waveforms are compared with the normal waveforms, and whether the performance of the detonator 4 is in the fault insurance state is determined through comparison.

[0047] It should be noted that the release function state, the discharge current state, and the fault insurance state are sequentially performed.

[0048] The detection mechanism in the application realizes the disturbance-free switching of the detonator 4 in each state (the release function state, the discharge current state, and the fault insurance state) through the NI host 16, the analog quantity acquisition function of the acquisition card 17 is used to realize the output waveform acquisition, display, and storage of the detonator 4, so that the automatic performance detection of a plurality of detonators 4 is realized.

[0049] The application has the following beneficial effects:

[0050] The application provides an automatic detection device for detonating device 4, which comprises a turnover mechanism, a control box 3 and a detection mechanism; the turnover mechanism comprises a support body 1, a rotating plate 2 and the control box 3; the rotating plate 2 is connected with the support body 1 and turns over on the support body 1; a plurality of detonating devices 4 are fixed on the rotating plate 2; the control box 3 is connected with one end of the rotating plate 2 through a coupling 5 and is used for controlling the rotating plate 2 to turn over by 360 degrees; the detection mechanism comprises a NI host 16, a collection card 17 and a display 18; the NI host 16 is connected with the turnover mechanism and is used for controlling the detonating device 4 to be in a release function state, a discharge current state or a fault protection state; one end of the collection card 17 is connected with the NI host 16 and the other end is connected with the detonating device 4, which is used for collecting water depth, a contact and an attitude waveform of the detonating device 4 and sending the water depth, the contact, the attitude waveform to the NI host 16 when the detonating device 4 is in the release function state or the fault protection state; the display 18 is connected with the NI host 16 and is used for displaying the waveform. The device can detect a plurality of detonating devices 4 at the same time, shortens time and improves efficiency. The NI host 16 can control the detonating device 4 to be in the release function state, the discharge current state or the fault protection state and automatically detect the detonating device 4.

[0051] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the application, and not to limit them; although the application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. An automated detection apparatus for initiating devices, characterized in that, The device comprises: a turnover mechanism, which comprises a support body, a rotating plate and a control box; the rotating plate is connected with the support body and turns over on the support body; a plurality of detonating devices are fixed on the rotating plate; the control box is connected with one end of the rotating plate through a shaft coupling, and is used for controlling the rotating plate to turn over by 360 degrees; a detection mechanism, which comprises a NI host, an acquisition card and a display; the NI host is connected with the turnover mechanism, and is used for controlling the detonating device to be in a release function state, a discharge current state or a fault insurance state; one end of the acquisition card is connected with the NI host, and the other end is connected with the detonating device, and is used for collecting water depth, contact, attitude waveform of the detonating device and sending the waveforms to the NI host when the detonating device is in the release function state or the fault insurance state; the display is connected with the NI host, and is used for displaying the waveforms; the detection mechanism further comprises a current loop and an oscilloscope; the NI host, the detonating device, the current loop and the oscilloscope are connected in sequence, and the oscilloscope is used for displaying current waveforms when the detonating device is in the discharge current state; the NI host is connected with a USB expander through a serial communication port, the USB expander is connected with a plurality of 485 communication modules, and the plurality of 485 communication modules are respectively connected with a plurality of detonating devices; in the release function state, the detonating device is turned over to an angle range of 0°-15° or -15°-0° with the direction of gravity, the NI host sends correct water depth signals, controls the contact to be normal through the 485 communication module, and controls the acquisition card to collect power-on waveforms, water depth waveforms, contact waveforms, attitude waveforms and first-level release waveforms of the detonating device; in the fault insurance state, the detonating device is turned over to an angle range of -30°--20° or 20°-30° with the direction of gravity, the NI host sends incorrect water depth signals, controls the contact to be in a fault state through the 485 communication module, and controls the acquisition card to collect the water depth waveforms, the contact waveforms and the attitude waveforms; the NI host is used for comparing the waveforms collected by the acquisition card with normal waveforms, so as to judge whether the detonating device is normal in performance; in the discharge current state, the detonating device is turned over to an angle range of 0°-15° or -15°-0° with the direction of gravity, the NI host controls the detonating device to be in the discharge current state, the oscilloscope is used for displaying current waveforms, and the NI host compares the current waveforms with normal waveforms, so as to judge whether the detonating device is in a normal discharge current state.

2. The device according to claim 1, wherein: the turnover mechanism further comprises a first connecting shaft and a second connecting shaft; one end of the first connecting shaft is fixedly connected with one end of the rotating plate; one end of the second connecting shaft is fixedly connected with the other end of the rotating plate, and the other end of the second connecting shaft is fixedly connected with the shaft coupling.

3. The device according to claim 2, wherein: The first connecting shaft is fixedly connected with one end of the rotating plate through a screw; The other end of the second connecting shaft is fixedly connected with the other end of the rotating plate through the screw.

4. The device of claim 3, wherein: The support body comprises a support bottom plate, a left support body and a right support body; the left support body, the support bottom plate and the right support body are sequentially connected to form a U-shaped structure; the left support body is provided with a reinforcing rib at a connection position with the support bottom plate; the right support body is provided with the reinforcing rib at a connection position with the support bottom plate.

5. The device of claim 4, wherein: A first integrated bearing with seat is arranged on the left support body; a second integrated bearing with seat is arranged on the right support body.

6. The device of claim 5, wherein: The first connecting shaft is connected with the first integrated bearing with seat; the second connecting shaft is fixedly connected with the coupling through the second integrated bearing with seat.

7. The device of claim 6, wherein: The control box comprises a controller and a box body; the controller is located in the box body; the controller is connected with the second connecting shaft through the coupling.

8. The device of claim 1, wherein: A plurality of the initiating devices are fixedly connected with the rotating plate through screws.

9. The device of claim 5, wherein: The left support body is connected with the first integrated bearing with seat through a screw; The right support body is connected with the second integrated bearing with seat through a screw.

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