CN113721045B - Fuze circuit function detector - Google Patents
Fuze circuit function detector Download PDFInfo
- Publication number
- CN113721045B CN113721045B CN202110849146.3A CN202110849146A CN113721045B CN 113721045 B CN113721045 B CN 113721045B CN 202110849146 A CN202110849146 A CN 202110849146A CN 113721045 B CN113721045 B CN 113721045B
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- Prior art keywords
- fuze
- wiring
- circuit function
- function detector
- detection
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- 238000001514 detection method Methods 0.000 claims abstract description 38
- 239000000523 sample Substances 0.000 claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 125000006850 spacer group Chemical group 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 239000002360 explosive Substances 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 241000270722 Crocodylidae Species 0.000 description 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C21/00—Checking fuzes; Testing fuzes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
Abstract
The invention relates to a fuze circuit function detector, which comprises a main platform, and a detection platform and a control platform which are adjacently arranged on the main platform; the detection bench is provided with a probe test assembly for connecting the electronic fuze circuit board, the detection bench is also provided with a positioning sleeve covered right above the probe test assembly, and one side of the positioning sleeve is provided with a positioning groove for fixing a fuze side fixing column. The beneficial effects of the invention are as follows: this fuze circuit function detector realizes the quick location to the fuze through the spacer sleeve when detecting the fuze, the lateral position of accurate adjustment fuze under the constant head tank to guarantee that the contact of electron fuze circuit board can accurately dock with the probe test subassembly, thereby realize the detection to the fuze circuit rapidly, efficiency is showing and is improving, and stability is better.
Description
Technical Field
The invention relates to the technical field of fuze detection, in particular to a fuze circuit function detector.
Background
Fuzes are also known as believes. A detonation device is provided for mounting on a projectile, bomb, mine or the like. Fuzes are control devices (systems) that detonate or fire the warhead charge of ammunition under predetermined conditions using target information and environmental information. Different fuzes are selected according to different shell types and the requirements of the target treatment.
At present, the domestic fuze manufacturing process adopts the traditional fuze assembly detection method, generally adopts the industrial television detection method, needs manual observation and judgment, needs manual one-to-one detection and investigation for the multifunctional circuits in the fuze, and has low efficiency and poor detection effect in the whole detection process.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a fuze circuit function detector for solving the problems of tedious and low efficiency in the fuze detection process.
The technical scheme for solving the technical problems is as follows: a fuze circuit function detector comprises a main platform, and a detection platform and a control platform which are adjacently arranged on the main platform; the detection bench is provided with a probe test assembly for connecting the electronic fuze circuit board, the detection bench is also provided with a positioning sleeve covered right above the probe test assembly, and one side of the positioning sleeve is provided with a positioning groove for fixing a fuze side fixing column.
The beneficial effects of the invention are as follows: this fuze circuit function detector realizes the quick location to the fuze through the spacer sleeve when detecting the fuze, the lateral position of accurate adjustment fuze under the constant head tank to guarantee that the contact of electron fuze circuit board can accurately dock with the probe test subassembly, thereby realize the detection to the fuze circuit rapidly, efficiency is showing and is improving, and stability is better.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the probe test assembly includes a mount and a plurality of probes; the probe comprises a needle head positioned at the top end, a wiring section positioned at the bottom end and a fixing section positioned in the middle; the fixed section is connected with the mounting seat.
The adoption of the further scheme has the beneficial effects that the contact point is separated from the grounding point when the whole probe is guaranteed to have enough supporting strength, and the reliability is higher.
Further, the outer wall of the needle head is circumferentially provided with a limiting protrusion attached to the upper surface of the mounting seat.
The beneficial effect of adopting above-mentioned further scheme is, plays certain bearing strength through spacing arch, improves the stability that detects.
Further, the outside of wiring section is provided with the insulating cover, the outer wall of wiring section still is provided with the non-slip raised with insulating cover inner wall looks butt.
The adoption of the further scheme has the beneficial effects that the insulating sleeve is arranged to insulate and isolate the butt joint line segments, so that electric leakage is avoided; and the insulation sleeve is supported from the inside through the anti-slip bulge, so that the insulation sleeve is prevented from falling off.
Further, a fuze fixing clamp is arranged on the main platform; the fuze fixing clamp comprises a supporting seat, a pressing plate and a locking piece, wherein the supporting seat is adjacently erected on the main platform along the detection platform; the clamp plate sets up just above the locating sleeve and one side is articulated with the supporting seat, and the opposite side links to each other with the retaining member.
The beneficial effect of adopting above-mentioned further scheme is, the in-process of assembly fuse, accessible clamp plate pushes down in order to compress tightly it along the fuse top for electron fuse circuit board can with probe close contact, has guaranteed the accuracy of test, avoids because of contact harmful effects testing result.
Further, the locking piece comprises a bearing seat, a rotating column and a press screw; one end of the rotary column is hinged with the bearing seat, and the other end of the rotary column is provided with threads matched with the press screw.
The beneficial effect of adopting above-mentioned further scheme is, the in-process that the clamp plate compressed the fuse, and the accessible is adjusted the position of pressure spiral shell and is changed the dynamics of compressing tightly of clamp plate, avoids appearing the fuse and compresses tightly too loose or the condition of too tight.
Further, a cushion pad is arranged on the lower surface of the pressing plate.
The beneficial effect of adopting above-mentioned further scheme is, protect the fuse surface.
Further, a binding wiring tool close to the positioning groove side is arranged on the main platform; the binding wiring tool comprises a guide cylinder, a wiring needle and an elastic support piece; a guide groove matched with the wiring needle is formed in the guide cylinder; the wiring needle can be arranged in the guide groove in a sliding way; the elastic support piece is connected with the wiring needle and used for driving the elastic support piece to move along the positioning groove.
Further, the elastic support piece comprises a limiting ring arranged outside the wiring needle and a support spring sleeved outside the wiring needle.
The adoption of the further scheme has the beneficial effect that the arranged binding wiring tool can realize the quick connection of the butt joint line post.
Further, the detection platform is provided with a plurality of, and a plurality of detection platforms are arranged along the main platform equidistance.
The adoption of the further scheme has the beneficial effects that a plurality of fuses can be detected at one time, so that the detection efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken at C-C of FIG. 1 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken at D-D of FIG. 1 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along line E-E of FIG. 1 in accordance with the present invention;
FIG. 7 is a schematic view of a probe testing assembly according to the present invention;
FIG. 8 is an enlarged view of the invention at A in FIG. 7;
FIG. 9 is a schematic diagram of a fuse circuit in accordance with an embodiment of the present invention;
fig. 10 is a timing diagram of a fuse circuit according to an embodiment of the invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. the device comprises a main platform, 2, a detection platform, 3, a control platform, 4, a probe testing assembly, 41, a mounting seat, 42, a probe, 421, a needle head, 4211, a limit protrusion, 422, a wire connecting section, 4221, an insulating sleeve, 4222, a slip-proof protrusion, 423, a fixed section, 5, a locating sleeve, 5a, a locating groove, 6, a fuse fixing clamp, 61, a supporting seat, 62, a pressing plate, 63, a locking piece, 631, a bearing seat, 632, a rotating column, 633, a press screw, 7, a binding wire connecting tool, 71, a guide cylinder, 71a, a guide groove, 72, a wire connecting needle, 73, an elastic supporting piece, 731, a limit ring, 732 and a supporting spring.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
It should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, unless otherwise specifically indicated and defined. The specific meaning of such terms in this patent will be understood by those of ordinary skill in the art as the case may be.
The invention also provides a preferred embodiment
As shown in fig. 1 and 2, the fuze circuit function detector designed by the invention comprises a main platform 1, and a detection platform 2 and a control platform 3 which are adjacently arranged on the main platform 1. The main platform 1 is also provided with a fuze fixing clamp 6 for further fixing the fuzes.
The detection table 2 is provided with a probe test assembly 4 for connecting an electronic fuze circuit board, the detection table 2 is also provided with a positioning sleeve 5 covered right above the probe test assembly 4, and one side of the positioning sleeve 5 is provided with a positioning groove 5a for fixing a fuze side fixing column. When the fuze is detected, the fuze is rapidly positioned through the positioning sleeve 5, the transverse position of the fuze is accurately adjusted under the positioning groove 5a, so that the contact of the electronic fuze circuit board is ensured to be accurately butted with the probe testing assembly 4, the detection of a fuze circuit is rapidly realized, the efficiency is obviously improved, and the stability is better.
In this embodiment, as shown in fig. 7, the probe testing assembly 4 includes a mounting seat 41 and a plurality of probes 42; the probe comprises a needle 421 at the top end, a wire segment 422 at the bottom end, and a fixed segment 423 in the middle; the fixed segment 423 is connected to the mount 41. The needle 421 is located the mount pad 41 top, and the wiring section 422 is located the mount pad 41 below, guarantees that the whole probe has sufficient supporting strength, and the contact point cuts off with the ground point, and the reliability is higher.
In this embodiment, the outer wall of the needle 421 is provided with a limiting protrusion 4211 attached to the upper surface of the mounting seat 41 along the circumferential direction, and the needle 421 is not loosened due to excessive pressure in the process of contacting with the electronic fuse circuit board under the support of the limiting protrusion 4211. The outside of the wiring section 422 is provided with an insulating sleeve 4221, the outer wall of the wiring section 422 is also provided with an anti-slip boss 4222 which is abutted against the inner wall of the insulating sleeve 4221, and the insulating sleeve 4221 is arranged to insulate the wiring section 422 so as to avoid electric leakage; and supports the insulating sleeve 4221 from the inside by means of the stud 4222 to prevent the insulating sleeve 4221 from falling off.
In this embodiment, as shown in fig. 1, 3, 4 and 5, the fuse fixing clamp 6 includes a supporting seat 61, a pressing plate 62 and a locking member 63; the lower surface of the platen 62 is provided with a cushion pad by which the outer surface of the fuze is protected. The supporting seat 61 is adjacently erected on the main platform 1 along the detection platform 2; the pressing plate 62 is disposed right above the positioning sleeve 5, one side of the pressing plate is hinged to the supporting seat 61, and the other side of the pressing plate is connected to the locking member 63. In the process of assembling the fuze, the pressing plate 62 can be used for pressing the top of the fuze downwards so as to tightly press the top of the fuze, so that the electronic fuze circuit board can be in close contact with the probe 42, the accuracy of testing is ensured, and the detection result is prevented from being influenced by bad contact. The locking member 63 includes a bearing seat 631, a rotating post 632 and a press screw 633; one end of the rotating column 632 is hinged with the bearing seat 631, and the other end is provided with threads matched with the pressing screw 633. In the process of pressing the fuze by the pressing plate 62, the pressing force of the pressing plate 62 can be changed by adjusting the position of the pressing screw 633, so that the condition that the fuze is too loose or too tight is avoided.
In this embodiment, as shown in fig. 5 and 6, the main platform 1 is further provided with a binding wiring tool 7 near the positioning groove 5a side; the binding wiring tool 7 includes a guide cylinder 71, a wiring needle 72, and an elastic support 73; a guide groove 71a which is matched with the wiring needle 72 is arranged in the guide cylinder 71; the wiring pin 72 is slidably disposed in the guide groove 71a; the elastic support 73 is connected to the connection pin 72, and is used for driving the elastic support 73 to move along the positioning groove 5a. Through connecting the test cable in advance at the outer end of terminal pin 72, after the fuse is fixed, promote the butt joint of fuse side fixed column in the terminal pin 72 guide slot 71a through elastic support piece 73, can realize the wiring operation fast, compare traditional dress setting wire from the crocodile clamp terminal's of taking mode efficiency is showing and is promoted. The elastic supporting piece 73 comprises a limiting ring 731 arranged outside the wiring needle 72 and a supporting spring 732 sleeved outside the wiring needle 72, and the limiting ring 731 is pushed by the supporting spring 732 to support the wiring needle 72, so that stable butt joint of lines is ensured.
In this embodiment, as shown in fig. 1, a plurality of detection platforms 2 are provided, and a plurality of detection platforms 2 are arranged at equal intervals along the main platform 1, so that a plurality of fuses can be detected at a time, and the detection efficiency is improved. The present embodiment is provided with two inspection stations 2, and the two inspection stations 2 are controlled by one console 3, thereby testing two products.
The console 3 is connected to the detection table 2 through a cable, and the console 3 is provided with a control panel and switches K1, K2, and K3.
In this embodiment, the principle and the action process of the fuse circuit are as follows:
referring specifically to fig. 9, D1 and D2 respectively represent two-stage initiating explosive devices connected to the fuse circuit. G1, G2 represent thick film circuits on the fuse circuit. K2 is the starting switch of the fuze circuit, and K1 is the tripping switch. ZD represents the set input interface of the fuze circuit. The 11 th pin of G1 is a boost detection point, and the 8 th pin is a common ground.
The fuse circuit has the following action processes:
the 9 th, 11 th, 12 th pins and the 8 th pin of the fuze circuit G1 are in a short circuit state, the switch K2 is opened, and the switch K1 is closed. After the product is emitted, the slider is relieved, the 9 th, 11 th, 12 th and 8 th pins of the G1 are relieved from short circuit simultaneously, the switch K2 is closed, and the closing state of the switch K1 is unchanged. Since K2 is closed, the fuse circuit is activated, the internal start timing, and the voltage of 11 th pin to 8 th pin of G1 should conform to the timing of FIG. 2.
Referring specifically to fig. 10, in the timing diagram of the fuze circuit, D1 fires at 60s in the timing diagram, the product throws out the trip wire, the fuze circuit is in a standby state at 90s, K1 is disconnected if the target trips the wire at time t1, and D2 fires to ignite the pilot explosion sequence to enable the warhead to act. If the target trip wire is not closed all the time within the set self-destruction time t2, namely K1 is closed all the time, when the self-destruction time t2 is reached, D2 still fires to ignite the subsequent initiating explosive device unit, meanwhile, the fuze circuit enters a self-disabling state, and the circuit works at 5 times of standby current, so that the battery energy is consumed within the set time.
The test steps are as follows:
the switches K1, K2 and K3 are all upwards pulled, three voltmeters in the middle of the control panel respectively display '1', '1' and '0', and after the fuze is fixed to the probe 42 on the detection table 2, the fuze is fixed through the fuze fixing clamp 6; three readings of a control panel instrument are observed, the resistance values of D1 and D2 and the battery voltage value are respectively displayed, after the control panel instrument is normal, a switch K1 is downwards moved, a setter is used for setting four-minute self-destruction time for a fuze circuit, K1 and K3 are downwards moved, a nixie tube starts to time, a fuze life is 30 seconds, and a boost value is not lower than 8v for 110 seconds; and then the fuse fixing clamp 6 is moved upwards, the voltage starts to be increased about 2-3 seconds after the fuse discharges, the voltage is not lower than 8v after the fuse is stabilized, the self-destruction time is 240s, the voltage drop is lower than 0.7v, the switches K2 and K3 are downwards pulled, the fuse circuit is powered down by a setter, and the tested part is taken out to complete the test.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (9)
1. The fuze circuit function detector is characterized by comprising a main platform, and a detection platform and a control platform which are adjacently arranged on the main platform; the detection platform is provided with a probe test assembly for connecting an electronic fuze circuit board, the detection platform is also provided with a positioning sleeve covered right above the probe test assembly, and one side of the positioning sleeve is provided with a positioning groove for fixing a fuze side fixing column;
the main platform is also provided with a binding wiring tool close to the positioning groove side; the binding wiring tool comprises a guide cylinder, a wiring needle and an elastic support piece; a guide groove matched with the wiring needle is formed in the guide cylinder; the wiring needle can be arranged in the guide groove in a sliding way; the elastic support piece is connected with the wiring needle and used for driving the elastic support piece to move along the positioning groove.
2. The fuze circuit function detector of claim 1, wherein the probe test assembly comprises a mount and a plurality of probes; the probe comprises a needle head positioned at the top end, a wiring section positioned at the bottom end and a fixing section positioned in the middle; the fixed section is connected with the mounting seat.
3. The fuze circuit function detector of claim 2, wherein the outer wall of the needle is provided with a limit protrusion along the circumferential direction, which is attached to the upper surface of the mounting seat.
4. The fuze circuit function detector according to claim 2, wherein an insulating sleeve is arranged outside the wiring section, and an anti-slip protrusion abutted against the inner wall of the insulating sleeve is further arranged on the outer wall of the wiring section.
5. The fuze circuit function detector according to claim 1, wherein a fuze fixing clamp is further arranged on the main platform; the fuze fixing clamp comprises a supporting seat, a pressing plate and a locking piece, wherein the supporting seat is adjacently erected on the main platform along the detection platform; the clamp plate sets up just above the locating sleeve and one side is articulated with the supporting seat, and the opposite side links to each other with the retaining member.
6. The fuze circuit function detector of claim 5, wherein the locking member comprises a carrier, a swivel post, and a press screw; one end of the rotary column is hinged with the bearing seat, and the other end of the rotary column is provided with threads matched with the press screw.
7. The fuze circuit function detector of claim 5, wherein a cushion pad is provided on a lower surface of the platen.
8. The fuze circuit function detector of claim 1, wherein the elastic support member comprises a limiting ring arranged outside the wiring needle and a support spring sleeved outside the wiring needle.
9. The fuze circuit function detector according to any one of claims 1-8, wherein a plurality of detection stages are provided, the plurality of detection stages being equidistantly arranged along the main stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849146.3A CN113721045B (en) | 2021-07-26 | 2021-07-26 | Fuze circuit function detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849146.3A CN113721045B (en) | 2021-07-26 | 2021-07-26 | Fuze circuit function detector |
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| Publication Number | Publication Date |
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| CN113721045A CN113721045A (en) | 2021-11-30 |
| CN113721045B true CN113721045B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110849146.3A Active CN113721045B (en) | 2021-07-26 | 2021-07-26 | Fuze circuit function detector |
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| CN (1) | CN113721045B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114812308A (en) * | 2022-04-04 | 2022-07-29 | 长春理工大学 | Automatic centrifugal test machine for elastic element |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207908546U (en) * | 2018-01-23 | 2018-09-25 | 绿品科技（苏州）有限公司 | A kind of PIN needle connector cubing |
| CN211505715U (en) * | 2019-08-15 | 2020-09-15 | 南昌欧菲生物识别技术有限公司 | Electrified environment testing tool |
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2021
- 2021-07-26 CN CN202110849146.3A patent/CN113721045B/en active Active
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|---|---|---|---|---|
| JP2010169637A (en) * | 2009-01-26 | 2010-08-05 | Japan Electronic Materials Corp | Probe card |
| CN102539978A (en) * | 2012-01-19 | 2012-07-04 | 惠涌 | Three-dimensional low-frequency receiving antenna comprehensive detection device |
| CN204556664U (en) * | 2015-01-14 | 2015-08-12 | 西安富成电子科技有限公司 | A kind of electronic unit detects fixture |
| CN109633322A (en) * | 2018-12-24 | 2019-04-16 | 苏州烽燧电子有限公司 | Electronic fuse testboard control circuit |
| KR102202428B1 (en) * | 2019-09-30 | 2021-01-12 | 주식회사 한화 | Explosion test apparatus capable of measuring current and explosion test method using the same |
| CN211856679U (en) * | 2020-03-18 | 2020-11-03 | 苏州昌辰仪表有限公司 | Signal isolator detection tool |
| CN212693957U (en) * | 2020-06-22 | 2021-03-12 | 昆山嘉海龙电子有限公司 | Circuit board overvoltage test fixture |
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| CN113721045A (en) | 2021-11-30 |
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