CN111811344A - Crawler-type ammunition fuse impact test device - Google Patents
Crawler-type ammunition fuse impact test device Download PDFInfo
- Publication number
- CN111811344A CN111811344A CN202010554593.1A CN202010554593A CN111811344A CN 111811344 A CN111811344 A CN 111811344A CN 202010554593 A CN202010554593 A CN 202010554593A CN 111811344 A CN111811344 A CN 111811344A
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- China
- Prior art keywords
- truck
- crawler
- rack
- gear
- cylinder
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of ammunition test devices, in particular to a crawler-type ammunition fuse impact test device which comprises a truck, a crawler, a cylinder and a cover plate, wherein stop blocks are arranged on the periphery of the truck; the crawler belt corresponds to the tire of the truck in position, a crawler plate is arranged on the crawler belt, and a pit matched with the shape of the tire is formed in the crawler plate; the cylinder drives a rack which is meshed with the gear; the cover plate is rotatably arranged above the track shoe and is driven by the cylinder, the rack and the gear. According to the invention, the truck is placed on the track, the pits are formed on the track plate of the track, the cylinder is controlled through the electromagnetic valve, so that the rotating shaft rotates through the transmission of the rack and the gear, the cover plate covers or exposes the pits, the truck tire in and out of the pits is simulated, the test can be completed without driving the truck by a tester, and the potential safety hazard is eliminated.
Description
Technical Field
The invention relates to the technical field of ammunition test devices, in particular to a crawler-type ammunition fuse impact test device.
Background
The Chinese Huayin weapon test target range has ammunition fuze impact test. The test site is a 3.2 kilometer soil road, and 130 jolt craters with the depth of 7-15 centimeters are arranged on the soil road. The truck was loaded with ammunition and run 25 times at 7-15 km to test the fuze for impact resistance. When the vehicle is driven on such an earth road, the working environment of testing personnel is severe, the working intensity is high, the testing personnel is extremely hard, particularly in severe weather, the testing process is full of dangers, and a device capable of carrying out the test without driving of personnel needs to be developed.
Disclosure of Invention
The invention solves the problem that a certain potential safety hazard exists because a tester needs to drive a truck to complete a fuze impact test in the related technology, and provides a crawler-type ammunition fuze impact test device.
In order to solve the technical problems, the invention is realized by the following technical scheme: a crawler-type ammunition fuze impact testing apparatus comprising:
the device comprises a truck, wherein stop blocks are arranged on the periphery of the truck;
the crawler belt corresponds to the position of a tire of the truck, a crawler plate is arranged on the crawler belt, and a pit matched with the shape of the tire is formed in the crawler plate;
the air cylinder drives a rack, and the rack is meshed with the gear;
the cover plate is rotatably arranged above the track shoe and is driven by the cylinder, the rack and the gear.
Preferably, the middle of the track shoe is convex, the pits are arranged on the convex part of the middle of the track shoe, and two sides of each pit are step-shaped.
Preferably, the cover plate is rotatably mounted above the track shoe through a rotating shaft.
Preferably, the rotating shaft is arranged on the outer side of the track shoe and is connected with the gear.
Preferably, the air cylinder is connected with an electromagnetic valve.
Preferably, the front part of the truck is provided with a fourth stop block, the left side of the truck is provided with a third stop block, the right side of the truck is provided with a second stop block, the rear part of the truck is provided with a first stop block, and each stop block is fixed on the ground and provided with a plurality of pressure plates at the top end.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the truck is placed on the track, the pits are formed on the track plate of the track, the cylinder is controlled through the electromagnetic valve, so that the rotating shaft rotates through the transmission of the rack and the gear, the cover plate covers or exposes the pits, the truck tire in and out of the pits is simulated, the test can be completed without driving the truck by a tester, and the potential safety hazard is eliminated.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the position relationship of the cover plate and the cylinder of the present invention;
FIG. 4 is a schematic view of the position relationship of the cover plate and the cylinder of the present invention;
FIG. 5 is a schematic diagram of the position relationship between the rotating shaft and the cover plate according to the present invention.
In the figure:
1. truck, 2, tire, 3, track, 4, track shoe, 401, pit, 5, cylinder, 6, apron, 601, pivot, 7, rack, 8, gear, 9, first dog, 10, second dog, 11, third dog, 12, fourth dog.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1-5, a crawler-type ammunition fuze impact test device comprises a truck 1, a crawler 3, a cylinder 5 and a cover plate 6, wherein the periphery of the truck 1 is provided with a stop block, so that the truck 1 is blocked and limited, and the truck 1 is prevented from being separated from a test area; the crawler 3 corresponds to the tire 2 of the truck 1 in position, a crawler plate 4 is arranged on the crawler 3, and a pit 401 matched with the tire 2 in shape is formed in the crawler plate 4; the air cylinder 5 drives a rack 7, and the rack 7 is meshed with a gear 8; the cover plate 6 is rotatably arranged above the track shoe 4 and is driven by the air cylinder 5, the rack 7 and the gear 8; the air cylinder 5 drives the rack 7, and the rack 7 drives the gear 8 to rotate, so that the cover plate 6 is driven to expose or cover the pit 401 on the track shoe 4.
In one embodiment, the middle of the track plate 4 is convex, the recess 401 is disposed on the convex of the middle of the track plate 4, and both sides of the recess 401 are stepped, so that the cover plate 6 covers the recess 401.
In one embodiment, the cover plate 6 is rotatably mounted above the track shoe 4 through a rotating shaft 601, and the cover plate 6 can rotate along the rotating shaft 601 under the driving of the primary rack 7 and the gear 8 of the cylinder 5, so as to cover or expose the pit 401.
In one embodiment, the rotating shaft 601 is disposed outside the track shoe 4, and the rotating shaft 601 is connected to the gear 8.
In one embodiment, the cylinder 5 is connected to a solenoid valve, which can control the operation of the cylinder 5, wherein the solenoid valve is powered by a battery and the cylinder 5 is supplied with gas by a high pressure gas cylinder.
In one embodiment, the truck 1 is provided with a fourth stop 12 at the front, a third stop 11 at the left, a second stop 10 at the right and a first stop 9 at the rear, wherein each stop is a T-shape surrounded by high-strength steel, each stop is fixed on the ground and provided with a plurality of pressure plates at the top, that is, the top of each stop is vertically welded with high-strength steel parallel to the ground to form the pressure plates.
The experimental procedure and principle are as follows:
the truck 1 is lifted by an indoor traveling crane, four tires 2 of the truck are dropped on two crawler belts 3, the tires contact the crawler belts 3, the crawler belts 3 are started, at the moment, the cover plates 6 cover the pits 401 on the crawler belts 4, and the truck 1 is equivalent to travel on a flat ground; then, starting the electromagnetic valve to enable the air cylinder 5 to work, enabling the air cylinder 5 to drive the rack 7, enabling the rack 7 to drive the gear 8 to rotate, and further driving the rotating shaft 601 to rotate, enabling the rotating shaft 601 to drive the cover plate 6 to leave the pit 401 of the track shoe 4, and enabling the tire 2 of the truck 1 to fall into the pit 401 when the tire runs to the pit 401, so that the condition that the truck 1 runs into a pit on an earth road is simulated; can adopt radio control, set for the time of solenoid valve work, make cylinder 5 drive apron 6 stretch out through the operating time of control solenoid valve, cover pit 401, perhaps cylinder 5 drive apron 6 retracts, expose pit 401, truck 1 is under indoor condition, just can accomplish the impact test of ammunition fuze through the motion of track 3 for truck 1 promptly, does not need personnel to drive, has eliminated the potential safety hazard greatly.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a crawler-type ammunition fuze impact test device which characterized in that: the method comprises the following steps:
the device comprises a truck (1), wherein stop blocks are arranged on the periphery of the truck (1);
the crawler belt (3) corresponds to the position of a tire (2) of the truck (1), a crawler plate (4) is arranged on the crawler belt (3), and a pit (401) matched with the shape of the tire (2) is formed in the crawler plate (4);
the air cylinder (5), the air cylinder (5) drives a rack (7), and the rack (7) is meshed with a gear (8);
the crawler belt comprises a cover plate (6), wherein the cover plate (6) is rotatably arranged above the crawler belt plate (4) and is driven by a cylinder (5), a rack (7) and a gear (8).
2. The tracked ammunition fuze impact testing apparatus of claim 1, wherein: the middle of the creeper tread (4) is in a convex shape, the concave pit (401) is arranged on the convex part in the middle of the creeper tread (4), and two sides of the concave pit (401) are in a step shape.
3. The tracked ammunition fuze impact testing apparatus of claim 1, wherein: the cover plate (6) is rotatably arranged above the track shoe (4) through a rotating shaft (601).
4. The tracked ammunition fuze impact testing apparatus of claim 3, wherein: the rotating shaft (601) is arranged on the outer side of the track shoe (4), and the rotating shaft (601) is connected with the gear (8).
5. The tracked ammunition fuze impact testing apparatus of claim 1, wherein: the air cylinder (5) is connected with the electromagnetic valve.
6. The tracked ammunition fuze impact testing apparatus of claim 1, wherein: the front part of the truck (1) is provided with a fourth stop block (12), the left side is provided with a third stop block (11), the right side is provided with a second stop block (10), the rear part is provided with a first stop block (9), and each stop block is fixed on the ground and the top end is provided with a plurality of pressing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554593.1A CN111811344A (en) | 2020-06-17 | 2020-06-17 | Crawler-type ammunition fuse impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554593.1A CN111811344A (en) | 2020-06-17 | 2020-06-17 | Crawler-type ammunition fuse impact test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111811344A true CN111811344A (en) | 2020-10-23 |
Family
ID=72845955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010554593.1A Withdrawn CN111811344A (en) | 2020-06-17 | 2020-06-17 | Crawler-type ammunition fuse impact test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111811344A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613920A (en) * | 2018-05-03 | 2018-10-02 | 长安大学 | A kind of simulation test device and method for tire and pavement friction process study |
| CN111272033A (en) * | 2020-03-12 | 2020-06-12 | 江苏理工学院 | Ammunition fuse impact test device based on chain transmission |
| CN111288861A (en) * | 2020-03-12 | 2020-06-16 | 江苏理工学院 | Ammunition fuse impact test device based on worm and worm gear |
| CN111288862A (en) * | 2020-03-12 | 2020-06-16 | 江苏理工学院 | Ammunition fuse impact test device based on slider-crank mechanism |
-
2020
- 2020-06-17 CN CN202010554593.1A patent/CN111811344A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613920A (en) * | 2018-05-03 | 2018-10-02 | 长安大学 | A kind of simulation test device and method for tire and pavement friction process study |
| CN111272033A (en) * | 2020-03-12 | 2020-06-12 | 江苏理工学院 | Ammunition fuse impact test device based on chain transmission |
| CN111288861A (en) * | 2020-03-12 | 2020-06-16 | 江苏理工学院 | Ammunition fuse impact test device based on worm and worm gear |
| CN111288862A (en) * | 2020-03-12 | 2020-06-16 | 江苏理工学院 | Ammunition fuse impact test device based on slider-crank mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201023 |
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| WW01 | Invention patent application withdrawn after publication |