CN108195240B - Fuze calibration body measuring device - Google Patents
Fuze calibration body measuring device Download PDFInfo
- Publication number
- CN108195240B CN108195240B CN201711367126.2A CN201711367126A CN108195240B CN 108195240 B CN108195240 B CN 108195240B CN 201711367126 A CN201711367126 A CN 201711367126A CN 108195240 B CN108195240 B CN 108195240B
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- wire
- limit switch
- target body
- screw rod
- fuze
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C21/00—Checking fuzes; Testing fuzes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model provides a fuze calibration body measuring device, includes the unipolar revolving stage, sets up fuze body, the target body on the unipolar revolving stage, fixed pulley and the rope of hoist and mount target body, measuring device still includes target body movement mechanism, and target body movement mechanism includes servo motor, planetary reducer, left mounting panel, right mounting panel, bottom plate, stranded conductor section of thick bamboo and gear train, and the shell of target body movement mechanism is constituteed to left mounting panel, right mounting panel and bottom plate, and servo motor is connected with planetary reducer, and planetary reducer's transmission shaft passes left mounting panel and sets up stranded conductor section of thick bamboo key-joint in the shell, and the both ends of stranded conductor section of thick bamboo are installed on left mounting panel and right mounting panel through the bearing respectively, and the top of stranded conductor section of thick bamboo is equipped with winding displacement mechanism. The invention has the beneficial effects that: the method realizes that the fuze body performs vertical movement under the condition of controlling the speed and the acceleration in the measuring or calibrating process, and eliminates the tremble phenomenon of the target body caused by the acceleration of the weight level in the vertical movement process.
Description
Technical Field
The invention relates to the technical field of fuze body measurement or calibration, in particular to a fuze calibration body measurement device.
Background
The fuze body belongs to a common device in the aerospace field, and in daily scientific research work of each scientific research unit, the fuze body is often required to be measured or calibrated. The specific method comprises the following steps: the main control system tracks the 'target' moving vertically at any speed by adjusting the view field direction of the fuze body, and then collects and stores real-time data and sends the data to the main control computer for data checking and analysis. However, the high speed and acceleration and deceleration capabilities of the "target" during its vertical motion, and the tremble during its motion, can greatly affect the data accuracy of the fuze. The existing measuring devices are different in method and are roughly divided into the following categories: (1) a hoisting method of a hoisting machine: the existing windlass in the market is purchased to realize uniform speed and acceleration and deceleration movement of the 'target', but the method cannot realize high-speed movement of the 'target' due to the fact that the speed and the acceleration are not adjustable, tremble of the 'target' can be generated in the movement process, and then the test result is influenced. (2) a manual hoisting method: the 'target' is realized by manual hoisting. However, the two methods cannot realize high-speed movement of the 'target' due to the fact that the speed and the acceleration are not adjustable, tremble of the 'target' can be generated in the movement process, and then the test result is affected.
Disclosure of Invention
The invention aims to solve the technical problem of providing a fuze calibration body measuring device, solving the problem that the speed and the acceleration of the traditional measuring method are not adjustable to generate tremble of a 'target body', and realizing the movement of the 'target body' from high to low under the control of the speed or the acceleration.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a fuze calibration body measuring device, includes the unipolar revolving stage, set up fuze body, the target body on the unipolar revolving stage, fixed pulley and hoist and mount the rope of target body, measuring device still includes target body movement mechanism, target body movement mechanism includes servo motor, planetary reducer, left side mounting panel, right side mounting panel, the bottom plate, stranded conductor section of thick bamboo and gear train, the shell of target body movement mechanism is constituteed to left side mounting panel, servo motor is connected with planetary reducer, planetary reducer's transmission shaft passes left mounting panel and sets up the stranded conductor section of thick bamboo key-joint in the shell, the both ends of stranded conductor section of thick bamboo are installed on left side mounting panel and right mounting panel through the bearing respectively, stranded conductor section of thick bamboo's top is equipped with winding displacement mechanism, winding displacement mechanism's top is equipped with limit switch subassembly, the gear train sets up on right mounting panel respectively with stranded conductor section of thick bamboo and winding displacement mechanism connection, servo motor drive stranded conductor section of thick bamboo rotates, stranded conductor section of thick bamboo drive gear train drives the winding displacement mechanism and carries out the winding displacement, when winding displacement mechanism touches limit switch subassembly, servo motor reverses or stops, accomplish the test.
The gear set comprises a first-stage gear, a second-stage gear and a third-stage gear, wherein the first-stage gear is connected with a wire twisting barrel, the second-stage gear is arranged on a right mounting plate through a bearing and a mounting shaft, and the third-stage gear is connected with a wire arranging mechanism through an expansion sleeve to drive the wire arranging mechanism to feed.
The stranding barrel comprises a roller, wherein a speed reducer transmission shaft and a gear transmission shaft are respectively arranged on two sides of the roller, a rope fixing opening for fixing a rope is formed in the roller, the speed reducer transmission shaft is connected with a transmission shaft of a planetary speed reducer, and the gear transmission shaft is connected with a first-stage gear of a gear set.
The wire arranging mechanism comprises a screw rod, a screw rod nut sleeved on the screw rod and in functional connection with the screw rod, a wire groove and a linear bearing, wherein the wire groove is fixed on the screw rod nut through a screw, the linear bearing is fixed on one side of the screw rod nut opposite to the wire groove, a guide shaft is arranged in the linear bearing, the linear bearing performs auxiliary limiting sliding on the guide shaft, the screw rod nut is fed on the screw rod, and a limiting switch plate is fixedly arranged at the top of the screw rod nut.
The limit switch plate comprises a photoelectric switch trigger shaft and a limit switch trigger plate, wherein the limit switch assembly comprises a limit switch mounting plate, and a limit switch and a photoelectric switch which are arranged on the limit switch mounting plate, and the mounting positions of the limit switch and the photoelectric switch respectively correspond to the limit switch trigger plate and the photoelectric switch trigger shaft.
One end of the rope is connected with the target body, and the other end of the rope sequentially passes through the fixed pulley and the wire groove and is then fixed at a rope fixing opening arranged on the stranded wire barrel.
The beneficial effects of the invention are as follows: the invention has reasonable structure, realizes the vertical movement of the fuze body in the process of measurement or calibration under the condition of controlling the speed and the acceleration, and eliminates the tremble phenomenon of the target body caused by the acceleration of the weight level in the vertical movement process.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
FIG. 2 is a schematic diagram of a target motion mechanism according to the present invention;
FIG. 3 is a cross-sectional view of the subject motion mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the wire stranding barrel of the present invention;
FIG. 5 is a schematic diagram of a gear system according to the present invention;
FIG. 6 is a schematic view of a wire arranging mechanism according to the present invention;
FIG. 7 is a schematic diagram of a limit switch assembly according to the present invention;
fig. 8 is a schematic structural diagram of the wire arranging mechanism and the limit switch of the present invention.
The marks in the figure: 1. the device comprises a single-shaft turntable, 2, a fuse body, 3, a target body, 4, a fixed pulley, 5, a target body moving mechanism, 6, a rope, 7, a wire twisting cylinder, 71, a roller, 72, a speed reducer transmission shaft, 73, a gear transmission shaft, 74, a rope fixing hole, 8, a servo motor, 9, a planetary speed reducer, 10, a left mounting plate, 11, a right mounting plate, 12, a bottom plate, 13, a wire arrangement mechanism, 131, a screw rod, 132, a screw rod nut, 133, a wire groove, 134, a linear bearing, 135, a guide shaft, 136, a limit switch plate, 136A, a photoelectric switch triggering shaft, 136B, a limit switch triggering plate, 14, a gear set, 141, a first-stage gear, 142, a second-stage gear, 143, a third-stage gear, 15, a limit switch component, 151, a limit switch mounting plate, 152, a limit switch and 153.
Detailed Description
As shown in the figure, a fuze calibration body measuring device comprises a single-shaft rotary table 1, a fuze body 2 arranged on the single-shaft rotary table 1, a target body 3, a fixed pulley 4 and a rope 6 for hoisting the target body 3, the measuring device further comprises a target body moving mechanism 5, the target body moving mechanism 5 comprises a servo motor 8, a planetary reducer 9, a left mounting plate 10, a right mounting plate 11, a bottom plate 12, a stranded wire barrel 7 and a gear set 14, the left mounting plate 10, the right mounting plate 11 and the bottom plate 12 form a shell of the target body moving mechanism 5, the servo motor 8 is connected with the planetary reducer 9, a transmission shaft of the planetary reducer 9 passes through the left mounting plate 10 and is connected with a stranded wire barrel 7 arranged in the shell in a key way, two ends of the stranded wire barrel 7 are respectively arranged on the left mounting plate 10 and the right mounting plate 11 through bearings, a wire arranging mechanism 13 is arranged above the stranded wire barrel 7, a limit switch assembly 15 is arranged above the wire arranging mechanism 13, the gear set 14 is respectively arranged on the right mounting plate 11 and is connected with the stranded wire barrel 7 and the stranded wire arranging mechanism 13, the servo motor 8 drives the barrel 7 to rotate, the gear set 14 drives the wire arranging mechanism 13 to drive the stranded wire to rotate, the stranded wire arranging mechanism 13 to carry out wire arranging operation, and the stranded wire arranging mechanism is stopped when the stranded wire is contacted with the limit switch assembly 15, and the test is finished.
The gear set 14 comprises a first-stage gear 141, a second-stage gear 142 and a third-stage gear 143, the first-stage gear 141 is connected with the wire stranding barrel 7, the second-stage gear 142 is arranged on the right mounting plate 11 through a bearing and a mounting shaft, and the third-stage gear 143 is connected with the wire stranding mechanism 13 through an expansion sleeve to drive the wire stranding mechanism 13 to feed.
The wire twisting barrel 7 comprises a roller 71, a speed reducer transmission shaft 72 and a gear transmission shaft 73 are respectively arranged on two sides of the roller 71, a rope fixing hole 74 for fixing a rope 6 is formed in the roller 71, the speed reducer transmission shaft 72 is connected with a transmission shaft of the planetary speed reducer 9, and the gear transmission shaft 73 is connected with a first-stage gear 141 of the gear set 14.
The wire arranging mechanism 13 comprises a screw rod 131, a screw rod nut 132, a wire groove 133 and a linear bearing 134, wherein the screw rod nut 132, the wire groove 133 and the linear bearing 134 are sleeved on the screw rod 131 and are in action connection with the screw rod, the wire groove 133 is fixed on the screw rod nut 132 through screws, the linear bearing 134 is fixed on one side, opposite to the wire groove 133, of the screw rod nut 132, a guide shaft 135 is arranged in the linear bearing 134, the linear bearing 134 performs auxiliary limiting sliding on the guide shaft 135 so as to ensure that ropes are arranged on the stranded wire barrel 7 in a single layer, the screw rod nut 132 is fed on the screw rod 131, a limit switch plate 136 is fixedly arranged at the top of the screw rod nut 132, and the limit switch plate 136 is used for triggering a limit switch in the limit switch assembly 15.
The limit switch plate 136 comprises a photoelectric switch trigger shaft 136A and a limit switch trigger plate 136B, the limit switch assembly 15 comprises a limit switch mounting plate 151 and a limit switch 152 and a photoelectric switch 153 which are arranged on the limit switch mounting plate 151, and the mounting positions of the limit switch 152 and the photoelectric switch 153 correspond to the limit switch trigger plate 136B and the photoelectric switch trigger shaft 136A respectively.
One end of the rope 6 is connected with the target body 3, and the other end of the rope passes through the fixed pulley 4 and the wire groove 133 in sequence and then is fixed at a rope fixing opening 74 arranged on the wire stranding barrel 7.
The third pole gear 143 is installed on the lead screw 131 of the wire arranging mechanism 13 through an expansion sleeve to drive the lead screw 131 to move, and the lead screw 131 drives the wire arranging mechanism 13 to feed.
The gear set 14 is three groups of gears with expansion sleeves, the gear module is 2, the gear ratio is 60/40/20, the lead screw 131 is driven to rotate through three-foot gear transmission, the lead screw 131 drives the wire arranging mechanism 13 to arrange wires, and when the wire arranging mechanism 13 touches the limit switch assembly 15, the servo motor 8 is reversed or stopped to finish the test.
In the moving process of the target body, the target body 3 is required to vertically move at any speed or acceleration, the rope 6 for hoisting the target body can only be arranged in a single layer on the stranded wire barrel 7, if superposition or a plurality of layers of arrangement occur, the tangential speed of the rope 6 for hoisting the target body on the stranded wire barrel 7 is changed, namely, the single-layer wire arrangement stroke of the stranded wire barrel 7 is required to meet the vertical moving range of the target body 3, the driving force of the whole servo motor 8 is regulated by regulating the current of the servo motor 8 driver, and the acceleration and deceleration capacity of the whole system is changed by regulating the motor acceleration curve in the servo motor 8 driver so as to meet the vertical movement of the target body 3 with different weights; for the tremble problem during the vertical movement of the target 3, the invention changes the acceleration and deceleration capability of the whole system by adjusting the motor acceleration curve in the driver of the servo motor 8, and if the movement start acceleration of the target in the vertical movement and the stop acceleration are larger than the gravity acceleration, the tremble or tremble phenomenon of the target 3 will occur during the start or stop process, so the acceleration of the servo motor 8 is set smaller than the gravity acceleration.
The measuring device also comprises a main control system and a main control computer, wherein the fuze body belongs to a device commonly used in the aerospace field, the main control computer and upper computer test and analysis software belong to data management, the single-shaft turntable belongs to inertial measuring equipment commonly used in the aerospace field, and the structure and the test principle are the prior art.
The working principle and the method of the invention are as follows: the target body 3 is driven to pass through the visual field range of the fuze body 2 by controlling the target body movement mechanism 5 at any speed or at any acceleration and deceleration, meanwhile, the fuze body 2 is driven by the single-shaft turntable 1 to perform rotary movement, and after the fuze body 2 captures the target body 3 which moves vertically in the rotary process, real-time data are acquired and stored and then sent to the main control computer for data checking and analysis. The specific working mode of the target body movement mechanism 5 is as follows: the servo motor 8 is started, after the speed is reduced by the planetary reducer 9, the stranded wire barrel 7 is driven to rotate, the stranded wire barrel 7 drives the first-stage gear 141 to rotate, the first-stage gear 141 drives the third-stage gear 143 to rotate through the second-stage gear 142, the third-stage gear 143 drives the lead screw 131 to rotate, the lead screw 131 drives the wire arranging mechanism 13 to arrange wires, and the specific process is that when the lead screw 131 drives the lead screw nut 132 to rotate, the limit switch plate 136 and the wire groove 133 follow up, the rope 6 passes through the wire groove 133 and then is arranged on the stranded wire barrel 7 along with the movement of the wire groove 133, the limit switch plate 136 is divided into a photoelectric switch triggering shaft 136A and a limit switch triggering plate 136B, two sides of the limit switch are simultaneously distributed, when the photoelectric switch triggering shaft 136A triggers the photoelectric switch 153, the motor is stopped immediately, or is reversed, when the photoelectric switch 153 fails, the limit switch triggering plate 136B contacts the limit switch 152, the motor is stopped immediately, and the lead screw 132 can touch the left mounting plate 10 or the right mounting plate 11 as the electric limit protection, when the limit switch 152 fails.
Claims (4)
1. The utility model provides a fuze calibration body measuring device, includes unipolar revolving stage (1), sets up fuze body (2), target body (3), fixed pulley (4) and hoist and mount rope (6) of target body (3) on unipolar revolving stage (1), its characterized in that: the measuring device also comprises a target body moving mechanism (5), the target body moving mechanism (5) comprises a servo motor (8), a planetary reducer (9), a left mounting plate (10), a right mounting plate (11), a bottom plate (12), a wire winding drum (7) and a gear set (14), the left mounting plate (10), the right mounting plate (11) and the bottom plate (12) form a shell of the target body moving mechanism (5), the servo motor (8) is connected with the planetary reducer (9), a transmission shaft of the planetary reducer (9) penetrates through the left mounting plate (10) to be connected with the wire winding drum (7) arranged in the shell in a key way, two ends of the wire winding drum (7) are respectively arranged on the left mounting plate (10) and the right mounting plate (11) through bearings, a limit switch assembly (15) is arranged above the wire winding drum (7), the gear set (14) is respectively connected with the wire winding drum (7) and the wire winding drum (13) on the right mounting plate (11), the servo motor (8) drives the drum (7) to rotate, the wire winding drum (7) is driven by the gear set (14) to drive the wire winding drum (13) to rotate, or the wire winding drum (13) is stopped when the wire winding assembly (13) is reversely rotates, the wire winding assembly (13) is stopped, and the wire winding of the wire winding assembly (13) is stopped when the wire is wound, completing the test;
the wire arranging mechanism (13) comprises a screw rod (131), a screw rod nut (132) sleeved on the screw rod (131) and in functional connection with the screw rod, a wire groove (133) and a linear bearing (134), wherein the wire groove (133) is fixed on the screw rod nut (132) through a screw, the linear bearing (134) is fixed on one side of the screw rod nut (132) opposite to the wire groove (133), a guide shaft (135) is arranged in the linear bearing (134), the linear bearing (134) performs auxiliary limit sliding on the guide shaft (135) so as to ensure that a rope is arranged on a stranded wire barrel (7) in a single layer, the screw rod nut (132) is fed on the screw rod (131), a limit switch plate (136) is fixedly arranged at the top of the screw rod nut (132), and the limit switch plate (136) is used for triggering a limit switch in the limit switch assembly (15);
one end of the rope (6) is connected with the target body (3), and the other end of the rope sequentially passes through the fixed pulley (4) and the wire groove (133) and then is fixed at a rope fixing opening (74) arranged on the stranded wire barrel (7).
2. The fuze sizing measurement device of claim 1, wherein: the gear set (14) comprises a first-stage gear (141), a second-stage gear (142) and a third-stage gear (143), wherein the first-stage gear (141) is connected with the wire twisting barrel (7), the second-stage gear (142) is arranged on the right mounting plate (11) through a bearing and a mounting shaft, and the third-stage gear (143) is connected with the wire arranging mechanism (13) through an expansion sleeve to drive the wire arranging mechanism (13) to feed.
3. A fuze sizing measurement device according to claim 2, wherein: the wire twisting barrel (7) comprises a roller (71), a speed reducer transmission shaft (72) and a gear transmission shaft (73) are respectively arranged on two sides of the roller (71), a rope fixing hole (74) for fixing a rope (6) is formed in the roller (71), the speed reducer transmission shaft (72) is connected with a transmission shaft of the planetary reducer (9), and the gear transmission shaft (73) is connected with a first-stage gear (141) of the gear set (14).
4. The fuze sizing measurement device of claim 1, wherein: limit switch board (136) are including photoelectric switch trigger axle (136A) and limit switch trigger board (136B), and limit switch subassembly (15) are including limit switch mounting panel (151) and limit switch (152) and photoelectric switch (153) of setting on limit switch mounting panel (151), the mounted position of limit switch (152) and photoelectric switch (153) corresponds with limit switch trigger board (136B) and photoelectric switch trigger axle (136A) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367126.2A CN108195240B (en) | 2017-12-18 | 2017-12-18 | Fuze calibration body measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367126.2A CN108195240B (en) | 2017-12-18 | 2017-12-18 | Fuze calibration body measuring device |
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| Publication Number | Publication Date |
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| CN108195240A CN108195240A (en) | 2018-06-22 |
| CN108195240B true CN108195240B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711367126.2A Active CN108195240B (en) | 2017-12-18 | 2017-12-18 | Fuze calibration body measuring device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319738A (en) * | 2019-04-23 | 2019-10-11 | 重庆日联科技有限公司 | A kind of projectile fuze inspection mechanism and ray detector containing the mechanism |
| CN114166081B (en) * | 2021-12-08 | 2023-09-19 | 中国人民解放军96901部队24分队 | Hard target layer structure identification method based on penetration acceleration frequency domain characteristics |
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| US4455941A (en) * | 1981-01-19 | 1984-06-26 | Walker Richard E | Detonating cord and continuity verification system |
| CN2050149U (en) * | 1989-03-20 | 1989-12-27 | 太原机械学院 | Steel cable guide high-throwing machine |
| DE10325138A1 (en) * | 2003-06-04 | 2005-05-12 | Tdw Verteidigungstech Wirksys | Optical proximity fuse approach simulation unit has light transmitter and receiver connected to reflector by drum mounted series of light guide sections |
| CN103112791A (en) * | 2013-01-29 | 2013-05-22 | 武汉船用机械有限责任公司 | Steel wire rope auxiliary winding device |
| CN103183293A (en) * | 2013-04-07 | 2013-07-03 | 中国地质大学（武汉） | Rope coring and arranging winch with heavy hook falling freely |
| CN104192637A (en) * | 2014-09-16 | 2014-12-10 | 北京航空航天大学 | Rope drive device with reciprocating wire arrangement function |
| CN106946097A (en) * | 2017-03-21 | 2017-07-14 | 南京航空航天大学 | Cable pull self-regulation capstan winch and its control method |
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2017
- 2017-12-18 CN CN201711367126.2A patent/CN108195240B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4455941A (en) * | 1981-01-19 | 1984-06-26 | Walker Richard E | Detonating cord and continuity verification system |
| CN2050149U (en) * | 1989-03-20 | 1989-12-27 | 太原机械学院 | Steel cable guide high-throwing machine |
| DE10325138A1 (en) * | 2003-06-04 | 2005-05-12 | Tdw Verteidigungstech Wirksys | Optical proximity fuse approach simulation unit has light transmitter and receiver connected to reflector by drum mounted series of light guide sections |
| CN103112791A (en) * | 2013-01-29 | 2013-05-22 | 武汉船用机械有限责任公司 | Steel wire rope auxiliary winding device |
| CN103183293A (en) * | 2013-04-07 | 2013-07-03 | 中国地质大学（武汉） | Rope coring and arranging winch with heavy hook falling freely |
| CN104192637A (en) * | 2014-09-16 | 2014-12-10 | 北京航空航天大学 | Rope drive device with reciprocating wire arrangement function |
| CN106946097A (en) * | 2017-03-21 | 2017-07-14 | 南京航空航天大学 | Cable pull self-regulation capstan winch and its control method |
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