CN112660942A - Pull-type bait cable winding and unwinding devices - Google Patents
Pull-type bait cable winding and unwinding devices Download PDFInfo
- Publication number
- CN112660942A CN112660942A CN202011555516.4A CN202011555516A CN112660942A CN 112660942 A CN112660942 A CN 112660942A CN 202011555516 A CN202011555516 A CN 202011555516A CN 112660942 A CN112660942 A CN 112660942A
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- cable
- reel
- bait
- winding
- lead screw
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention belongs to the technical field of design of airborne throwing mechanisms, and particularly provides a dragging type bait cable pay-off and take-up device; the device comprises a first limit cover, a lead screw, a slide rail, a reel, a cable, a driving wheel and a second limit cover; the two sliding rails and the two screw rods jointly form a frame structure as a supporting body of the whole device; the first limiting cover is fixed at one end of the supporting body, and the second limiting cover is arranged at the other end of the supporting body in a sliding mode; the second limiting cover is in threaded fit with the screw rod and slides back and forth along the sliding rail under the driving of the screw rod; the reel is two sets of rotations respectively and sets up in two spacing covers, cable one end is fixed, and the other end is worn out from the spacing cover below of second at the reel through winding the winding displacement many times, inserts the bait bullet again after the winding is on the drive wheel. The device provided by the invention can realize regular winding and rapid throwing and recovery of the cable, solve the problem of cable twisting and improve the repeated use efficiency of the bait bomb.
Description
Technical Field
The invention belongs to the technical field of design of airborne throwing mechanisms, and particularly relates to a dragging type bait cable pay-off and take-up device.
Background
The towed bait system throws out the bait bullet when the carrier is threatened by the local radar, launches the radar signal equivalent to the carrier simultaneously, misdirects enemy missile guidance, plays the effect of protection carrier, to the battlefield survival probability that improves the aircraft, and then promotes its ability of fighting and has irreplaceable important action, has advantages such as convenient to use, induction effect are obvious, low price. Wherein, recoverable drag bait system passes through the used repeatedly of bait bullet to strengthen battlefield combat efficiency, further improves the airborne carrier probability of surviving, has become the indispensable equipment of modern airborne carrier.
As an important component of a recyclable towing bait system, the cable winding and unwinding device can realize the repeated throwing and withdrawing of the bait bullets, and the design technology is very critical. At present, related researches in China are few, and cable winding and unwinding devices of similar products at home and abroad are generally shown in fig. 1 and are characterized in that the rotation axis of a winding wheel is parallel to or coincident with the axis of a unwound cable, so that the cable is twisted around the axis of the cable in the winding and unwinding process, the attenuation of optical fiber signals in the cable is increased, the performance of a bait device is reduced, meanwhile, the abrasion of the cable is increased, and the service life of the cable is shortened. Therefore, it is necessary to design a pull-type bait cable reel device, which can solve the problem of cable twisting while realizing regular winding and rapid releasing and recovering of cables, thereby
The efficiency of the repeated use of the bait bomb is improved.
Disclosure of Invention
The purpose of the invention is as follows: the utility model provides a pull-type bait cable winding and unwinding devices design for when realizing regular winding and quick input and the recovery of cable, solve the cable and twist reverse the problem, promote bait bullet used repeatedly's efficiency.
The technical scheme of the invention is as follows: a dragging type bait cable winding and unwinding device comprises a first limit cover, a lead screw, a sliding rail, a winding wheel, a cable, a driving wheel and a second limit cover; the two sliding rails and the two screw rods jointly form a frame structure as a supporting body of the whole device; the first limiting cover is fixed at one end of the supporting body, and the second limiting cover is arranged at the other end of the supporting body in a sliding mode; the second limiting cover is in threaded fit with the screw rod and slides back and forth along the sliding rail under the driving of the screw rod; the reel is two sets of rotations respectively and sets up in two spacing covers, cable one end is fixed, and the other end is worn out from the spacing cover below of second at the reel through winding the winding displacement many times, inserts the bait bullet again after the winding is on the drive wheel.
Preferably, the first limit cover is designed in an open mode and is fixed on the screw rod and the slide rail through four external sleeves; a rotating mechanism is arranged between the external sleeve and the screw rod.
Preferably, the second limit cover and the first limit cover are oppositely arranged on the screw rod and the slide rail, and two sleeves at the upper end are arranged on the slide rail and can slide back and forth; two sleeves at the lower end are arranged on the screw rod and move back and forth through threads.
Preferably, the screw rod and the slide rail are fixedly designed.
Preferably, the reel is provided with a spiral line groove and is fixed in the two limit covers through ball bearings; the ball bearing is composed of a bearing inner ring and balls, so that the reel can rotate around the bearing inner ring.
Preferably, the driving wheel is arranged at the end part of the support body close to the second limiting cover through a support, the angle and the height of the support are adjustable, and the cable leading-out direction is adjusted.
The positive effects are as follows:
the invention designs a dragging type bait cable winding and unwinding device, which realizes regular winding, throwing and recovery of cables through relative motion of two groups of reels, a first limit cover and a second limit cover on a lead screw and a slide rail. Compared with the bait collecting and releasing device at home and abroad, the bait collecting and releasing device has the advantages of smaller required space, high space utilization rate, simpler structural mechanism form and high working reliability.
The winding wheel designed by the invention adopts a slot type wire arranging mode, and the winding wheel rotates around a shaft through the bearing inner ring and the balls, so that the winding and unwinding of cables are realized. In the process of taking up and paying off, the rotation speed of the driving wheel and the rotation speed of the lead screw are mechanically coordinated, so that the cable cannot be loosened in the area between the wire reels, and meanwhile, the driving wheel can unload part of the tension of the cable; the cable passes through the wire casing regular winding on the reel, through the restriction of first spacing cover, the spacing cover of second and drive wheel, can effectively avoid the cable phenomenon of knoing, avoids the cable phenomenon of twisting reverse in theory, reduces the loss to the inside fiber signal of cable.
The initial distance and the final distance of the reel designed by the invention can be adjusted and designed, and the reel can adapt to different conditions
The requirement of putting length is met, and the universality is higher.
Drawings
FIG. 1 is a schematic view of a bait cable reel of the type currently available in the country;
FIG. 2 is a schematic view of a towed bait cable reel;
FIG. 3 is a detailed schematic view of a reel of the drag bait cable reel;
figure 4 is an exploded view of the towed bait cable reel.
The bearing comprises a bearing inner ring, a bearing outer ring, a bearing inner ring, a sliding rail, a wire winding wheel, a wire cable, a wire winding wheel, a wire winding groove and a wire winding groove, wherein the bearing inner ring comprises 1, a first limit cover
Detailed Description
The following detailed description of the trailing bait cable reel of the present invention is provided in conjunction with the drawings and the detailed operation of the specification, with reference to fig. 2-4; the dragging type bait cable winding and unwinding device consists of a first limit cover 1, a lead screw 2, a sliding rail 3, a reel 4, a cable 5, a driving wheel 6, a second limit cover 7, a bearing inner ring 8, a ball 9 and a wire casing 10, wherein the first limit cover 1, the lead screw 2, the sliding rail 3, the reel 4, the cable 5, the driving wheel 6 and the second limit cover 7 are main body core components of the device, the lead screw 2 and the sliding rail 3 are respectively in two groups, the sliding rail 3 and the lead screw 2 are arranged in an up-down parallel manner to form a supporting frame structure of the whole device, and the first limit cover 1 and the second limit cover 7 are used as mounting and supporting structures of the reel 4 and are respectively arranged at two ends of the supporting frame; the first limiting cover 1 is fixed, and the second limiting cover 7 and the first limiting cover 1 move relatively; the slide rail 3 serves as a slide guide member, and the lead screw 2 serves as a drive member, and drives the second stopper cover 7 to slide back and forth on the slide rail 3.
On the basis of the design, be provided with a plurality of wire casings 10 on the reel 4, the ball bearing that reel 4 passes through bearing inner race 8, ball 9 and constitutes is fixed in two spacing covers, 5 one end of cable is fixed, and the other end is through wire casing 10 winding displacement many times, wears out from the spacing cover 7 below of second at last, inserts the bait bullet again after the winding is on drive wheel 6.
On the basis of the design of the drag type bait cable winding and unwinding device, the initial distance and the final distance of the used reel 4 can be adjusted and designed according to bait bullets with different throwing length requirements, and the number of the bearing inner rings 8, the balls 9 and the wire grooves 10 of the reel is not limited to three; the number of reels 4 directly affects the total length of the cable; the length determination can be accurately calculated according to the pulley principle. The winding displacement system of the reel 4 is not limited to the slot type, and may be other systems such as a gear slot type.
In the above structure, the cross-sectional form of the slide rail 3 is not limited to a circular shape, and may be other shapes such as a wedge shape; essentially any structure that provides sliding guidance; the limit forms of the corresponding first limit cover 1 and the second limit cover 7 are not limited to a half-open circle, and may be other shapes such as a square. The adaptability improvement can be carried out according to the actual requirement.
The working sequence of the paying-off process of the dragging type bait cable pay-off and take-up device is as follows:
the lead screw 2 starts to rotate, and the winding set 4 and the second limiting cover 7 are driven to linearly move to approach the first limiting cover 1 under the limitation of the lead screw 2 and the slide rail 3; simultaneously, the driving wheel 6 starts to run, the cable 5 is popped out by the bait, and the tension of the cable drives the reel 4 to rotate. Finally, the cable 5 is released under the coordination of the screw rod 2 and the driving wheel 6, so that the bait bullets are quickly released; grease is smeared between the second limit cover 7 and the sliding rail 3 to reduce the sliding friction force between the second limit cover 7 and the sliding rail, so that the sliding of the second limit cover 7 is more flow.
The working sequence of the wire-rewinding process of the dragging type bait cable winding and unwinding device is as follows:
the lead screw 2 starts to rotate, and the winding group 4 and the second limiting cover 7 are driven to linearly move away from the first limiting cover 1 under the limitation of the lead screw 2 and the slide rail 3; meanwhile, the driving wheel 6 starts to operate, the reel 4 rotates to drive the cable 5 to be regularly wound on the wire slot, and the tension of the cable pulls the bait to bounce to the inside of the device. Finally, the cable 5 is retracted in coordination with the lead screw 2 and the drive wheel 6 to effect the recovery of the bait cartridge. The driving wheel 6 and the lead screw 2 are both driven by a numerical control motor to accurately control the wire take-up and pay-off speeds.
Claims (10)
1. A dragging type bait cable winding and unwinding device is characterized by comprising a first limit cover, a lead screw, a sliding rail, a winding wheel, a cable, a driving wheel and a second limit cover; the two sliding rails and the two screw rods jointly form a frame structure as a supporting body of the whole device; the first limiting cover is fixed at one end of the supporting body, and the second limiting cover is arranged at the other end of the supporting body in a sliding mode; the second limiting cover is in threaded fit with the screw rod and slides back and forth along the sliding rail under the driving of the screw rod; the reel is two sets of rotations respectively and sets up in two spacing covers, cable one end is fixed, and the other end is worn out from the spacing cover below of second at the reel through winding the winding displacement many times, inserts the bait bullet again after the winding is on the drive wheel.
2. The towed bait cable reel of claim 1, wherein the first retaining cap is open-ended and is secured to the lead screw and the slide rail by a four-way external sleeve; a rotating mechanism is arranged between the external sleeve and the screw rod.
3. The towed bait cable reel of claim 1, wherein the second position-limiting cap is disposed on the lead screw and the slide rail opposite to the first position-limiting cap, and two sleeves at the upper end are mounted on the slide rail and can slide back and forth; two sleeves at the lower end are arranged on the screw rod and move back and forth through threads.
4. The towed bait cable reel of claim 3, wherein the lead screw and the sled are of a fixed design.
5. The towed bait cable reel of claim 1, wherein the reel is provided with a helical raceway.
6. The towed bait cable reel of claim 5, wherein the reel is secured within two retaining cups by ball bearings; the ball bearing is composed of a bearing inner ring and balls, so that the reel can rotate around the bearing inner ring.
7. The towed bait cable reel of claim 1, wherein the drive wheel is mounted to the end of the support body adjacent the second retaining cap by a bracket that is adjustable in angular height to permit adjustment of the direction of cable withdrawal.
8. The towed bait cable reel of claim 1, wherein the first and second position-limiting caps have a plurality of reels therein in one-to-one correspondence.
9. The towed bait cable reel of claim 1, wherein the drive wheel and lead screw are driven by a digitally controlled motor to precisely control the reel-in and reel-out speeds.
10. A method of deploying and retracting a towed bait cable using the apparatus of any of claims 1 to 7, wherein the method comprises the steps of:
the lead screw starts to rotate, and the winding set and the second limiting cover are driven to linearly move to be close to the first limiting cover under the limitation of the lead screw and the sliding rail; meanwhile, the driving wheel starts to run, the cable is popped out by the bait, and the tension of the cable drives the reel to rotate; finally, the cable is released under the coordination of the lead screw and the driving wheel, so that the bait bullets are quickly released;
the wire take-up process is as follows:
the lead screw starts to rotate, and the winding set and the second limiting cover are driven to linearly move away from the first limiting cover under the limitation of the lead screw and the sliding rail; meanwhile, the driving wheel starts to operate, the winding wheel rotates to drive the cable to be wound on the wire casing regularly, and the tension of the cable pulls the bait to bounce to the device; and finally, the cable is retracted under the coordination of the lead screw and the driving wheel, so that the bait cartridge is recovered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555516.4A CN112660942B (en) | 2020-12-24 | 2020-12-24 | Towing type bait cable winding and unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555516.4A CN112660942B (en) | 2020-12-24 | 2020-12-24 | Towing type bait cable winding and unwinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112660942A true CN112660942A (en) | 2021-04-16 |
| CN112660942B CN112660942B (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011555516.4A Active CN112660942B (en) | 2020-12-24 | 2020-12-24 | Towing type bait cable winding and unwinding device |
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| Country | Link |
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| CN (1) | CN112660942B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968525A (en) * | 2021-10-27 | 2022-01-25 | 杭州富通通信技术股份有限公司 | Cable winding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968525A (en) * | 2021-10-27 | 2022-01-25 | 杭州富通通信技术股份有限公司 | Cable winding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112660942B (en) | 2023-06-23 |
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