阅读说明：本技术 一种用于侧方位拆装弹药引信的扳手 (Wrench for disassembling ammunition fuse at side position ) 是由 李德超 敖旗红 何育妮 潘琴 舒许梅 王重云 于 2021-06-30 设计创作，主要内容包括：本发明提供的一种用于侧方位拆装弹药引信的扳手,包括扳手座、螺钉和扳手,所述扳手座包括底板和侧板,所述侧板设置在所述底板一侧的边沿,所述底板上设置有连接孔和拧紧孔,所述螺钉的螺纹端贯穿所述连接孔可与弹药引信连接,所述扳手的一端可插接在所述拧紧孔内与所述底板之间传动连接,本发明所提供的一种用于侧方位拆装弹药引信的扳手,通过在扳手座上设置用于连接扳手座和弹药引信的连接孔,并配合相应的螺钉,这样在利用可逆式棘轮扳手拧紧弹药引信的时候,在连接螺钉的作用下,可逆式棘轮扳手与扳手座就不会出现翻落现象,大大的提高了弹药引信的拆装效率。(The invention provides a wrench for disassembling and assembling ammunition fuses at side positions, which comprises a wrench seat, a screw and a wrench, the wrench seat comprises a bottom plate and a side plate, the side plate is arranged at the edge of one side of the bottom plate, the bottom plate is provided with a connecting hole and a tightening hole, the screw thread end of the screw penetrates through the connecting hole and can be connected with an ammunition fuse, one end of the wrench can be inserted into the tightening hole and is in transmission connection with the bottom plate, the wrench for assembling and disassembling the ammunition fuse at the side position is provided by the invention, by arranging the connecting hole for connecting the wrench seat and the ammunition fuse on the wrench seat and matching with the corresponding screw, when the ammunition fuse is screwed by the reversible ratchet wrench, under the effect of connecting screw, the phenomenon that reversible ratchet spanner just can not turn over with the spanner seat and fall has just been appeared, great improvement the dismouting efficiency of ammunition detonator.)

1. The wrench for disassembling and assembling the ammunition fuse in the side position is characterized by comprising a wrench seat, a screw and a wrench, wherein the wrench seat comprises a bottom plate and a side plate, the side plate is arranged at the edge of one side of the bottom plate, a connecting hole and a screwing hole are formed in the bottom plate, the threaded end of the screw penetrates through the connecting hole and can be connected with the ammunition fuse, and one end of the wrench can be inserted into the screwing hole and is in transmission connection with the bottom plate.

2. The wrench for laterally detaching an ammunition fuse as claimed in claim 1, further comprising a bolt, wherein one end of the bolt is connected with the end face of the side plate, which is far away from the bottom plate, and the other end of the bolt can be connected with the ammunition fuse.

3. The wrench for disassembling and assembling ammunition fuze at the side position according to claim 2, wherein a counter bore is arranged at one end, away from the side plate, of the connecting hole, the inner diameter of the connecting hole is larger than the outer diameter of the threaded section of the screw and smaller than the outer diameter of the tail part of the screw, and the inner diameter of the counter bore is larger than the outer diameter of the tail part of the screw.

4. The wrench for assembling and disassembling an ammunition fuse in a side position according to claim 3, wherein threads capable of being screwed with the screw are arranged on the inner wall of the connecting hole, and the threaded end of the screw penetrates through the connecting hole and can be screwed with a corresponding threaded hole in the ammunition fuse.

5. The wrench for laterally disassembling and assembling ammunition fuze according to claim 4, wherein one end of each of the bolts is in threaded connection with the side plate, and the other end of each of the bolts can be inserted into a positioning hole on the ammunition fuze corresponding to the bolt.

6. The wrench for laterally positioning and removing an ammunition fuse as recited in claim 5, wherein the side plates are continuously provided with a sleeve shape along the edge of the bottom plate, and the plurality of the bolts are evenly spaced on the side plates.

7. A wrench for use in side positioning ammunition fuze removal according to any one of claims 1 to 6, wherein the tightening hole is provided in the center of the base plate.

8. The wrench for assembling and disassembling an ammunition fuse in a side position according to claim 7, wherein the tightening hole is a polygonal hole, and a longitudinal section of one end of the wrench inserted into the tightening hole is polygonal corresponding to the tightening hole.

9. A wrench for use in side loading and unloading ammunition fuze according to claim 8, wherein one end of the wrench is angled with respect to the other end.

10. The wrench for laterally detaching an ammunition fuse according to claim 9, wherein the wrench is a reversible ratchet wrench, one end of a movable rod of the reversible ratchet wrench is vertically connected with a body of the wrench, the other end of the movable rod is inserted into the tightening hole, and the longitudinal section of the movable rod of the reversible ratchet wrench is a polygon corresponding to the tightening hole.

Technical Field

The invention relates to the field of bullet assembly, in particular to a wrench for assembling and disassembling an ammunition fuse at a side position.

Background

In a narrow assembly space, under the condition that the screw is screwed in the side direction, the screw cannot be normally screwed. For example, a small window is formed in the side surface of an ammunition tail cabin for installing and disassembling a fuse, because the operating space of the window is limited, a wrench seat is difficult to independently and directly screw the fuse with threads, generally, the fuse is screwed by matching a reversible ratchet wrench and the wrench seat, however, the mass of the reversible ratchet wrench is large, under the influence of gravity, a short bolt fixed on the wrench seat is easy to be separated from a pin hole on the fuse, so that the reversible ratchet wrench and the wrench seat are turned over together, the fuse cannot be normally screwed, unnecessary working hours are increased, and the normal function of the fuse is even influenced.

Disclosure of Invention

Aiming at the problems in the prior art, the wrench for laterally disassembling and assembling the ammunition fuse provided by the invention has the advantages that the wrench seat is provided with the connecting hole for connecting the wrench seat and the ammunition fuse, and the wrench seat is matched with the corresponding screw, so that when the ammunition fuse is screwed down by using the reversible ratchet wrench, the reversible ratchet wrench and the wrench seat cannot fall down under the action of the connecting screw, and the disassembling and assembling efficiency of the ammunition fuse is greatly improved.

In order to achieve the purpose, the invention adopts the following technical scheme:

a wrench for dismounting and mounting an ammunition fuse at a side position comprises a wrench seat, a screw and a wrench, wherein the wrench seat comprises a bottom plate and a side plate, the side plate is arranged at the edge of one side of the bottom plate, a connecting hole and a screwing hole are formed in the bottom plate, the threaded end of the screw penetrates through the connecting hole and can be connected with the ammunition fuse, and one end of the wrench can be inserted into the screwing hole and is in transmission connection with the bottom plate.

In one embodiment, the ammunition further comprises a bolt, one end of the bolt is connected with the end face of the side plate, which is far away from the bottom plate, and the other end of the bolt can be connected with an ammunition fuse.

In one embodiment, a counter bore is arranged at one end, far away from the side plate, of the connecting hole, the inner diameter of the connecting hole is larger than the outer diameter of the threaded section of the screw and smaller than the outer diameter of the tail part of the screw, and the inner diameter of the counter bore is larger than the outer diameter of the tail part of the screw.

In one embodiment, the inner wall of the connecting hole is provided with a thread which can be screwed with the screw, and the threaded end of the screw penetrates through the connecting hole and can be screwed with a corresponding threaded hole on the ammunition fuse.

In one embodiment, one end of each of the bolts is in threaded connection with the side plate, and the other end of each of the bolts can be inserted into a positioning hole corresponding to the bolt on the ammunition fuse.

In one embodiment, the side plate is continuously arranged in a sleeve shape along the edge of the bottom plate, and a plurality of the pins are uniformly arranged on the side plate at intervals.

In one embodiment, the tightening hole is provided at a central position of the base plate.

In one embodiment, the tightening hole is a polygonal hole, and a longitudinal section of one end of the wrench inserted into the tightening hole is a polygon corresponding to the tightening hole.

In one embodiment, one end of the wrench is angled with respect to the other end.

In one embodiment, the wrench is a reversible ratchet wrench, one end of a movable rod of the reversible ratchet wrench is vertically connected with a body of the reversible ratchet wrench, the other end of the movable rod of the reversible ratchet wrench can be inserted into the tightening hole, and the longitudinal section of the movable rod of the reversible ratchet wrench is a polygon corresponding to the tightening hole.

Compared with the prior art, the wrench for laterally disassembling and assembling the ammunition fuze is characterized in that the wrench seat is provided with the connecting hole for connecting the wrench seat and the ammunition fuze, and the wrench is matched with the corresponding screw, so that before the ammunition fuze is screwed by the reversible ratchet wrench, the wrench seat and the ammunition fuze are connected and fastened by the screw penetrating through the connecting hole on the wrench seat and then being screwed with the threaded hole on the ammunition fuze, one end of the movable rod of the reversible ratchet wrench is inserted into the screwing hole in the center of the wrench seat, the ratchet wrench is rotated to screw the ammunition fuze, and the movable rod of the ratchet wrench is vertically connected with the wrench body, so that in the process of screwing the ammunition fuze, under the effect of screw connection, the reversible ratchet wrench and the wrench seat cannot fall over, and an operator can pull the ratchet wrench in the lateral direction of the ammunition fuze, therefore, the space needing to be operated is small, the ammunition detonator installing and detaching device is very suitable for installing and detaching a detonator by arranging a small window on the side surface of an ammunition tail cabin, and the problem that a detonator wrench seat is turned over and falls when a threaded detonator is difficult to screw in a narrow assembling space and in a side direction is well solved due to the fact that the ammunition detonator is disassembled and assembled under the condition that the operating space of the window is limited.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and the like are used in the indicated orientations and positional relationships based on the orientation shown in the drawings for convenience in describing the invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in FIG. 1, for convenience of description, the "up", "down", "left", "right", "front" and "back" orientation references in the present invention are based on the orientation shown in FIG. 1;

a wrench for laterally dismounting an ammunition fuse comprises a wrench seat 4, a screw 5 and a wrench 6, wherein the screw 5 is a hexagon socket head cap screw, the wrench seat 4 comprises a bottom plate 41 and a side plate 42, the bottom plate 41 and the side plate 42 are integrally formed to form the wrench seat 4, the side plate 42 is arranged on the edge of the left side of the bottom plate 41, a connecting hole 7 and a tightening hole 8 are formed in the bottom plate 41, the threaded end of the screw 5 penetrates through the connecting hole 7 to be connected with the ammunition fuse 2, and one end of the wrench 6 is inserted into the tightening hole 8 and is in transmission connection with the bottom plate 41; by providing the coupling hole 7 for coupling the wrench socket 4 and the ammunition fuse 2 on the bottom plate 41 of the wrench socket 4, and is matched with a corresponding screw 5, so that before the ammunition fuse 2 is screwed into the ammunition body 1 by using the wrench 6, the wrench seat 4 and the ammunition fuse 2 are connected and fastened by penetrating the screw 5 through a connecting hole 7 on the wrench seat 4 and then being screwed with a corresponding threaded hole on the ammunition fuse 2, one end of the wrench 6 is inserted into a screwing hole 8 on the wrench seat 4, the ammunition fuse 2 can be screwed into the ammunition body 1 or the ammunition fuse 2 is detached from the inside of the ammunition body 1 by rotating the wrench 6, the wrench 6 and the wrench seat 4 cannot fall down due to the connection effect of the screw 5 in the using process, and the screw 5 is in the process, not only plays a role of connecting the wrench socket 4 and the ammunition fuze 2, but also plays a role of transmitting torque between the wrench socket 4 and the ammunition fuze 2.

In this embodiment, still include bolt 3, the right-hand member of bolt 3 is connected with the terminal surface of the left end of curb plate 42, the left end is connected with ammunition fuze 2, through setting up bolt 3, make things convenient for the alignment work of wrench seat 4 and ammunition fuze 2, also can play the effect of transmitting the moment of torsion between wrench seat 4 and ammunition fuze 2 simultaneously, consequently, can be according to actual in service behavior, on the basis that does not influence the transmission of moment of torsion between wrench seat 4 and ammunition fuze 2, can adjust the quantity of bolt 3 and screw 5, for example, screw 5 only needs to design one, is mainly used for the connection effect between wrench seat 4 and ammunition fuze 2, designs a plurality of bolts 3 simultaneously, makes things convenient for the location between wrench seat 4 and ammunition fuze 2 and the transmission of moment of torsion.

In the embodiment, the right end of the connecting hole 7 is provided with a counter bore, the inner diameter of the connecting hole 7 is larger than the outer diameter of the thread section of the screw 5 and smaller than the outer diameter of the tail part of the screw 5, the inner diameter of the counter bore is larger than the outer diameter of the tail part of the screw 5, because the invention is designed to solve the problem that the wrench seat falls when the thread fuse of the ammunition is difficult to screw in the narrow assembly space and the lateral direction, therefore, the space of the ammunition fuse 2 side orientation is not so large, and therefore in order to reduce the occupation of the space of the ammunition fuse 2 side orientation by the screw 5, the right end of the connecting hole 7 is provided with a counter bore, so that after the connecting wrench seat 4 and the ammunition fuse 2 are screwed down by the screw 5, the tail part of the screw 5 is positioned in the counter bore, thus, the tail part of the screw 5 is not exposed in the space of the side direction of the ammunition fuse 2 to occupy space, and the ammunition fuse 2 is convenient to assemble and disassemble.

In this embodiment, be provided with on the inner wall of connecting hole 7 can with 5 screw spiro union's screw, screw 5's screw thread end runs through the connecting hole 7 and the corresponding screw hole spiro union on the ammunition fuze 2, adopt threaded connection between screw 5 and bottom plate 41 and the ammunition fuze 2 respectively, consequently screw 5 is closely connected between being connected with bottom plate 41 and ammunition fuze 2 respectively, great improvement the connection precision between spanner seat 4 and the ammunition fuze 2, effectual dismouting efficiency that has improved the ammunition fuze 2.

In the embodiment, in order to transmit a larger torque from the wrench seat 4 to the ammunition fuse 2, the right ends of the plurality of bolts 3 are respectively screwed with the side plate 42, and the left ends of the plurality of bolts 3 are inserted into the positioning holes corresponding to the bolts on the ammunition fuse 2, so that the plurality of bolts 3 are designed to transmit the torque together, and the larger torque from the wrench seat 4 can be transmitted to the ammunition fuse 2 to accelerate the speed of the assembling and disassembling operation of the ammunition fuse 2.

In the embodiment, the side plate 42 is continuously provided with the sleeve shape along the edge of the bottom plate 41, so that the side plate 42 forms a sleeve-shaped structure, and therefore, when the wrench seat 4 and the ammunition fuse 2 are positioned, only the wrench seat 4 and the ammunition fuse 2 need to be sleeved outside, and then the bolt 3 is used for positioning the wrench seat 4 and the ammunition fuse 2, so that the operation is convenient and fast; in order to more uniformly transmit the torque from the wrench seat 4 to the ammunition fuze 2 and prevent the ammunition fuze 2 from deflecting in the rotating process, the side plates 42 are uniformly arranged on the plurality of bolts 3 at intervals to uniformly apply the torque to the ammunition fuze 2 so as to ensure that the ammunition fuze 2 is smoothly screwed in or out of the ammunition body 1;

at the same time, the tightening hole 8 is provided at the center of the base plate 41 in order to more uniformly transmit the torque from the wrench socket 4 to the ammunition fuse 2.

In the present embodiment, in order to transmit torque between the wrench 6 and the fastening hole 8, the fastening hole 8 is designed to be a polygonal hole, and the longitudinal section of one end of the wrench 6 inserted into the fastening hole 8 is polygonal corresponding to the fastening hole 8, so that the wrench 6 and the fastening hole 8 are engaged with each other, and the wrench 6 is rotated to rotate the wrench base 4, thereby performing the operation of attaching and detaching the ammunition fuse 2.

In the present embodiment, in order to facilitate the attachment/detachment work of the ammunition fuse 2 at the side position, it is particularly preferable to rotate the wrench base 4 by the wrench 6 at the side position of the ammunition fuse 2 by bending one end of the wrench 6 at a certain angle, preferably 90 degrees, with respect to the other end.

In order to further improve the efficiency of the disassembly and assembly operation of the ammunition fuse 2, the wrench 6 is designed to be a reversible ratchet wrench, one end of a movable rod of the reversible ratchet wrench is vertically connected with the main body of the reversible ratchet wrench, the other end of the movable rod of the reversible ratchet wrench is inserted into the tightening hole 8, the longitudinal section of the movable rod of the reversible ratchet wrench is a polygon corresponding to the tightening hole 8, due to the characteristics of the reversible ratchet wrench, in the process of screwing the ammunition fuse 2 through the reversible ratchet wrench in a rotating mode, the movable rod of the reversible ratchet wrench only needs to be inserted into the tightening hole 8, the wrench handle is continuously rotated, meanwhile, one end of the movable rod of the reversible ratchet wrench is vertically connected with the main body of the reversible ratchet wrench, and therefore the wrench 6 is convenient to rotate at the side of the ammunition fuse 2 to achieve the disassembly and assembly operation of the ammunition fuse 2.

The invention relates to the field of projectile body assembly, in particular to a wrench for assembling and disassembling an ammunition fuse at a side position; the ammunition fuse assembling device comprises a spanner seat 4, a screw 5, a spanner 6 and a bolt 3, wherein the screw 5 is an inner hexagonal cylindrical head screw, the spanner 6 is a reversible ratchet spanner, and an ammunition fuse 2 is firstly screwed into an ammunition body 1 manually until the ammunition fuse is not screwed manually;

then the bolt 3 is screwed on the left end face of the side plate 42 of the wrench seat 4, then the left end of the bolt 3 is correspondingly inserted into the positioning hole on the ammunition fuse 2, the wrench seat 4 is fixed on the ammunition fuse 2 through the screw 5, the wrench 6 is inserted into the screwing hole 8 on the wrench seat 4, the wrench 6 is rotated to screw the ammunition fuse 2 in place, then the wrench 6 is taken down, the screw 5 is screwed down through a special wrench, the wrench seat 4 is taken down, and the screwing work of the ammunition fuse 2 is completed.

The wrench for laterally disassembling and assembling the ammunition fuse provided by the invention has the advantages of simple structure, convenience in operation and low cost, and can well solve the problem that the wrench seat falls down when the ammunition fuse with threads is screwed in a narrow assembly space and in a lateral direction, so that the disassembly and assembly efficiency of the ammunition fuse is greatly improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.