CN109724461B - Locking mechanism of vehicle-mounted launching system - Google Patents
Locking mechanism of vehicle-mounted launching system Download PDFInfo
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- CN109724461B CN109724461B CN201811553960.5A CN201811553960A CN109724461B CN 109724461 B CN109724461 B CN 109724461B CN 201811553960 A CN201811553960 A CN 201811553960A CN 109724461 B CN109724461 B CN 109724461B
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- guide cylinder
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Abstract
The invention relates to a locking mechanism of a vehicle-mounted launching system, which comprises a guide cylinder, a lock rod, a locking block, a pressure spring, a cover plate, a pull rod, a handle, a connecting screw and the like. The locking rod is arranged in the guide cylinder, a notch is formed in the guide cylinder, the handle is connected with the locking rod through the notch, and a matched device is arranged between the locking rod and the locking block; a pressure spring is arranged between the locking block and the cover plate; one end of the pull rod is connected with the locking block through threads. The locking and unlocking of the upper structure is realized through the up-and-down movement of the locking rod. The pull rod moves downwards to drive the locking block to move, and the locking block is separated from the locking rod; the pull rod is loosened, the locking block presses the locking rod, and the locking block cannot perform steering motion in the guide cylinder due to the structural characteristic of 'upper round and lower square' of the locking block, so that the pull rod is limited; when unlocking, the pull rod is pulled, and the handle moves in the opposite direction. The invention has simple structure, convenient installation and strong universality, and is suitable for locking the launching platform of the vehicle-mounted equipment system or other mechanisms needing locking.
Description
Technical Field
The invention relates to a locking mechanism of a vehicle-mounted launching system, which has the characteristics of simple connection form, reliable use and strong universality and belongs to the field of vehicle-mounted equipment systems.
Background
With the development of modern technology and the demand of war, the anti-tank equipment has been developed rapidly, and especially the flexible vehicle-mounted transmitting platform has been paid extensive attention to and developed. The vehicle-mounted launching platform requires that the antitank equipment can be quickly installed and disassembled, the slide rail in the axial direction can ensure that the equipment is convenient to disassemble and assemble, and the barrel-mounted missile has great axial overload in the transportation and launching processes. In order to avoid the damage of the cartridge missile, a locking mechanism needs to be designed, so that the cartridge missile can be firmly limited and locked, and the convenience of disassembly and assembly is not influenced.
Disclosure of Invention
Aiming at the requirements of the prior art, the invention aims to provide a locking mechanism of a vehicle-mounted transmitting system, which can normally meet the use requirements of vehicle-mounted general anti-tank missile equipment in the processes of transportation and transmission and can be applied to other equipment systems needing the locking mechanism.
The invention is implemented by adopting the following technical scheme.
The invention relates to a locking mechanism of a vehicle-mounted launching system, which comprises a guide cylinder, a lock rod, a locking block, a pressure spring, a cover plate, a pull rod, a handle, a connecting screw and the like.
The guide cylinder is of a hollow structure with an upper circle and a lower polygon, the connecting part of the guide cylinder and the lock rod is a circular cavity, the connecting part of the guide cylinder and the lock rod is a polygonal cavity, and the middle part of the guide cylinder is provided with a notch for the handle to operate the motion of the lock rod.
The lock rod is of a cylindrical structure, wherein the diameter of the contact part of the lock rod and the guide cylinder is matched with the inner diameter of the guide cylinder, and a gap is ensured through tolerance matching; the lower end of the lock rod is provided with a device matched with the upper end of the locking block.
The locking block is of a structure of an upper circle and a lower polygon, the polygonal structure ensures that the locking block does not turn in the guide cylinder, and a device matched with the lower end of the lock rod is arranged at the upper end of the locking block.
And the pressure spring selects a standard part according to the force bearing requirement.
The cover plate is connected with the bottom end of the guide cylinder through a fastening device, the fastening device can be a screw, the screw is a standard part, and thread locking glue is coated during connection.
One end of the pull rod is connected with the locking block through threads, the other end of the pull rod is a manual operating rod, and when the manual operating rod is a cross rod, knurling is arranged on the manual operating part.
The handle is fixedly connected with the lock rod through a notch on the guide cylinder in a threaded manner, and the handle can be provided with knurls.
The locking mechanism of the vehicle-mounted launching system has the overall structural relationship that the locking rod is arranged in the guide cylinder, and the locking and unlocking of the upper structure of the locking rod are realized through the up-and-down movement of the locking rod. A notch for the handle to operate the movement of the lock rod is arranged on the guide cylinder, the lock rod is arranged in the guide cylinder, the front end of the handle is connected with the lock rod through the notch, and a device for matching the lower end of the lock rod and the upper end of the locking block is arranged at the lower end of the lock rod; the locking block is of a structure with a round top and a polygonal bottom, the locking block is arranged at the lower end of the guide cylinder, and a pressure spring is arranged between the locking block and the cover plate; the cover plate is fixed at the bottom end of the guide cylinder by a fastening device, and a hole for the pull rod to pass through is formed in the cover plate; one end of the pull rod is connected with the locking block through threads.
The locking mechanism of the vehicle-mounted launching system of the invention has the working process that: the pull rod moves downwards to drive the locking block to move, the locking block is separated from the locking rod, the handle is rotated to enable the locking block to do steering-axial-steering motion in the notch of the guide cylinder, and the axial stroke of the handle is increased to enable the locking rod to lift upwards so as to play a locking role; the pull rod is loosened, the locking block presses the locking rod under the pressure of the pressure spring, the bulge/groove on the locking block is attached to the groove/bulge on the lower end face of the locking rod, and the locking block cannot perform steering motion in the guide cylinder due to the structural characteristic of 'upper circle and lower polygon' of the locking block, so that the pull rod is limited; when the unlocking is needed, the handle is pulled, and the handle is rotated to move in the opposite direction.
In general, the main advantages of the locking mechanism of the present invention are:
the locking mechanism can meet the locking requirements of products with different interface sizes by adjusting the shapes and the sizes of the guide cylinder and the lock rod, and has strong universality;
through threaded connection between pull rod and the locking piece, through threaded connection between handle and the locking lever, easy dismounting, and all repeatedly usable, the cost is reduced.
Drawings
FIG. 1 is a schematic view of a locking mechanism (locked state) of the vehicular transmitting system according to the present invention;
FIG. 2 is a schematic view of the locking mechanism (unlocked state) of the vehicle launch system of the present invention;
FIG. 3 is a schematic view of a Z-notch configuration;
FIG. 4 is a schematic view of a C-shaped notch structure;
FIG. 5 is a schematic view of a Pi-shaped notch configuration;
FIG. 6 is a schematic view of a T-shaped tie bar;
fig. 7 is a schematic view of a pull rod in the form of a handlebar.
The specific reference symbols in the figures are illustrated as follows:
1-guide cylinder, 2-lock bar, 3-lock block, 4-pressure spring, 5-cover plate,
6-pull rod, 7-handle, 8-connecting screw and 9-notch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following describes the structure and principle of the present invention with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 and 2 are schematic diagrams of a locking mechanism of a vehicle-mounted launching system according to an embodiment of the invention, and the locking mechanism comprises a guide cylinder 1, a lock rod 2, a locking block 3, a pressure spring 4, a cover plate 5, a pull rod 6, a handle 7 and a connecting screw 8;
the locking rod 2 is arranged in the guide cylinder 1, the guide cylinder 1 is of a hollow upper-circle lower-polygon structure, and the structure on the upper portion of the guide cylinder is locked and unlocked through the up-and-down movement of the locking rod 2. A notch 9 for a handle 7 to operate the movement of the locking rod 2 is arranged in the middle of the guide cylinder 1, the cylindrical locking rod 2 is arranged in the guide cylinder 1, the front end of the handle 7 is provided with threads and is arranged in a screw hole on the locking rod 2 through the notch 9, and a groove on the lower end face of the locking rod 2 is matched with a bulge on the upper end face of the locking block 3; the locking block 3 is of a structure with a round top and a polygonal bottom, the locking block 3 is arranged at the lower end of the guide cylinder 1, and a pressure spring 4 is arranged between the locking block 3 and the cover plate 5; the cover plate 5 is fixed at the bottom end of the guide cylinder 1 by a fastening device, and the cover plate 4 is provided with a hole for the pull rod 6 to pass through; one end of the pull rod 6 is connected with the locking block 3 through threads.
The working principle and the working process of the invention are that when the pull rod 6 moves downwards to drive the locking block 3 to move, the locking block 3 is separated from the locking rod 2, the rotating handle 7 does a turning-axial-turning motion in the inverted Z-shaped groove of the guide cylinder 1, and at the moment, the locking rod 2 turns 180 degrees, so that the axial stroke of the locking rod 2 is increased and lifted upwards to play a locking role; the pull rod 6 is loosened, the locking block 3 compresses the locking rod 2 under the pressure action of the pressure spring 4, the bulge on the locking block 3 is attached to the groove on the lower end face of the locking rod 2, and the locking block 3 cannot turn in the guide cylinder 1 due to the structural characteristic of 'upper circle and lower polygon' so as to limit the pull rod 6; when the unlocking is needed, the handle bar 6 is pulled, and the rotating handle 7 moves in the opposite direction.
The matching device is arranged between the lower end of the lock rod 2 and the upper end of the locking block 3, a groove (or a bulge) is arranged on the lower end surface of the lock rod 2, a bulge (or a groove) is arranged on the upper end surface of the locking block 3, and the bulge and the groove are matched; namely, a groove or a bulge arranged on the lower end surface of the lock rod 2 and a device matched with the bulge or the groove on the upper end surface of the locking block 3.
The locking block 3 is of a structure with an upper circle and a lower polygon, the upper part of the locking block 3 is cylindrical, and the lower part of the locking block is polygonal; the polygon is 4-10 polygons.
The fastening device for connecting the cover plate 5 and the bottom end of the guide cylinder 1 can be a screw, and thread locking glue is coated during connection.
Fig. 3, 4 and 5 show different forms of embodiment of the notch according to the invention. FIG. 3 shows the structure of the Z-shaped notch; FIG. 4 shows the structure of the "C" notch; figure 5 is a structural manner of a "pi" type notch rotated 90 degrees.
Fig. 6 and 7 show an embodiment of the invention in the form of a tie rod construction. FIG. 6 is a form of a "T" shaped tie bar; fig. 7 is a pull rod in the form of a handle.
The manual operation positions of the pull rod and the handle can be provided with anti-skid knurl designs.
The invention is not limited to the form disclosed above, and other equivalent structural arrangements may be adopted within the scope of the invention.
Claims (7)
1. A locking mechanism of a vehicle-mounted launching system comprises a guide cylinder, a lock rod, a locking block, a pressure spring, a cover plate, a pull rod, a handle and a connecting screw, and is characterized in that the lock rod is arranged in the guide cylinder, the interior of the guide cylinder is of a structure with a polygon shape from top to bottom, and the locking block is also of a structure with a polygon shape from top to bottom; the guide cylinder is provided with a notch for the movement of the handle operation lock rod, and the notch is in a structure mode of Z, C or II type; the front end of the handle is connected with the lock rod through the notch, and the lower end of the lock rod and the upper end of the locking block are provided with devices which enable the lock rod and the locking block to be matched; the locking block is arranged at the lower end of the guide cylinder, and a pressure spring is arranged between the locking block and the cover plate; the cover plate is fixed at the bottom end of the guide cylinder by a fastening device, and a hole for the pull rod to pass through is formed in the cover plate; one end of the pull rod is connected with the locking block through threads.
2. The locking mechanism of a vehicular transmitting system according to claim 1, wherein the mating means of the lower end of the locking rod and the upper end of the locking block is a groove on the lower end surface of the locking rod, a protrusion on the upper end surface of the locking block, and the protrusion and the groove are mated.
3. The locking mechanism of a vehicular transmitting system according to claim 1, wherein the mating means of the lower end of the locking rod and the upper end of the locking block is a protrusion on the lower end surface of the locking rod, a groove on the upper end surface of the locking block, and the protrusion and the groove are mated.
4. The locking mechanism of a vehicle-mounted launching system as recited in claim 1, characterized in that the fastening means for connecting the cover plate with the bottom end of the guiding cylinder is a screw, and a screw locking glue is applied during the connection.
5. The locking mechanism of a vehicle transmitting system as claimed in claim 1, wherein the polygon is 4 to 10 polygons.
6. The locking mechanism of a vehicle launch system according to claim 1 wherein said tie rod is in the form of a "T" tie rod; or a pull rod structure in the form of a handlebar.
7. The locking mechanism of the vehicle-mounted launching system as recited in claim 1, characterized in that the manual operation positions of the pull rod and the handle are designed by knurling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553960.5A CN109724461B (en) | 2018-12-19 | 2018-12-19 | Locking mechanism of vehicle-mounted launching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553960.5A CN109724461B (en) | 2018-12-19 | 2018-12-19 | Locking mechanism of vehicle-mounted launching system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109724461A CN109724461A (en) | 2019-05-07 |
| CN109724461B true CN109724461B (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811553960.5A Active CN109724461B (en) | 2018-12-19 | 2018-12-19 | Locking mechanism of vehicle-mounted launching system |
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| Country | Link |
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| CN (1) | CN109724461B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879569A (en) * | 2021-10-09 | 2022-01-04 | 航天科工火箭技术有限公司 | Low-impact unlocking satellite-arrow separation device and satellite-arrow separation system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581374Y (en) * | 2002-04-09 | 2003-10-22 | 盛文忠 | Pavilion mechanical garbage transfer container |
| CN202542239U (en) * | 2012-04-21 | 2012-11-21 | 零八一电子集团有限公司 | Locking mechanism for corner fittings for freight containers |
| CN205078039U (en) * | 2015-11-04 | 2016-03-09 | 浙江荣亚工贸有限公司 | Novel locking device |
| CN205789573U (en) * | 2016-05-05 | 2016-12-07 | 安徽远拓电气设备制造有限公司 | Power distribution cabinet interlocking mechanism |
| JP6166427B1 (en) * | 2016-06-02 | 2017-07-19 | 株式会社東海理化電機製作所 | Steering lock device |
| CN206982509U (en) * | 2017-06-26 | 2018-02-09 | 重庆添棋汽车零部件有限公司 | A kind of fast lock press plate mechanism for cubing |
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2018
- 2018-12-19 CN CN201811553960.5A patent/CN109724461B/en active Active
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| CN109724461A (en) | 2019-05-07 |
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