CN216898551U

CN216898551U - Adapter clearance adjustment device, adapter and guided missile launching box

Info

Publication number: CN216898551U
Application number: CN202123188882.3U
Authority: CN
Inventors: 谭浩; 侯召轩; 毛凯; 刘志; 翟茂春; 龚珺; 陈松
Original assignee: Casic Feihang Technology Research Institute of Casia Haiying Mechanical and Electronic Research Institute
Current assignee: Casic Feihang Technology Research Institute of Casia Haiying Mechanical and Electronic Research Institute
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-05
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of gap adjustment, and discloses an adapter gap adjusting device, an adapter and a missile launching box. The device comprises a base plate, a wedge seat, a wedge block and an adjusting base, wherein the base plate is used for connecting the adapter and the wedge seat, the wedge block is movably arranged on the adjusting base and matched with the wedge seat, so that the horizontal displacement of the wedge block is converted into the vertical displacement of the wedge seat, and the adapter is driven to move. Therefore, the adjustment of the adapter clearance can be realized, and the problem that the adapter cannot be used due to the fact that the clearance cannot be adjusted is avoided.

Description

Adapter clearance adjustment device, adapter and guided missile launching box

Technical Field

The utility model relates to the technical field of gap adjustment, in particular to an adapter gap adjusting device, an adapter and a missile launching box.

Background

The missile adapter is an important component in a missile launching system, the existing missile adapter is installed in a missile launching box, and the installation mode that the inner diameter of the adapter is in interference fit with the outer diameter of a missile is adopted. When the existing adapter is used, the thickness variation of the adapter in the launching process is calculated by adopting a finite element simulation mode, and then the precompression of the adapter is determined for designing the adapter. However, since the gap between the existing adapter and the missile is not adjustable, once the compression amount of the adapter is not designed reasonably, the whole set of adapters cannot be used.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adapter gap adjusting device, an adapter and a missile launching box, which can solve the technical problems in the prior art.

The utility model provides an adapter clearance adjusting device which comprises a base plate, a wedge-shaped seat, a wedge-shaped block and an adjusting base, wherein the base plate is used for connecting an adapter and the wedge-shaped seat, the wedge-shaped block is movably arranged on the adjusting base and matched with the wedge-shaped seat so as to convert the horizontal displacement of the wedge-shaped block into the vertical displacement of the wedge-shaped seat, and further, the adapter is driven to move.

Preferably, the device further comprises a driving unit, wherein the driving unit is connected with the wedge-shaped block and is used for driving the wedge-shaped block to horizontally move on the adjusting base.

Preferably, the device still includes coupling nut and guide block, it includes the recess and sets up to adjust the base screw hole on the lateral wall of recess, the movably setting of wedge is in the recess, drive unit is including adjusting pole and regulating wheel, it passes to adjust the pole the screw hole just includes the first screw thread section, smooth section and the second screw thread section that connect gradually, first screw thread section with the regulating wheel is connected and with the screw hole cooperation, the smooth section of second with the junction of first screw thread section has the shaft shoulder, the guide block sets up shaft shoulder department, the second screw thread section passes through coupling nut with the wedge is connected and right the guide block carries on spacingly.

Preferably, the device further comprises a resetting unit, the resetting unit comprises a mounting assembly and an elastic assembly arranged on the mounting assembly, the resetting unit is arranged at the bottom of the adjusting base and in a guide limiting hole in the side wall of the adjusting base, and the resetting unit in the guide limiting hole is connected with the wedge-shaped seat.

Preferably, the mounting member is a bolt and the resilient member is a pre-tensioned spring.

Preferably, the guide limiting hole is of a runway type.

The utility model also provides an adapter, which comprises the adapter clearance adjusting device.

The utility model also provides a missile launching box, which comprises the adapter.

Through above-mentioned technical scheme, can adopt the backing plate to make wedge seat and adapter be connected, drive the adapter vertical removal through wedge and the cooperation of wedge seat. Therefore, the adjustment of the adapter clearance can be realized, and the problem that the adapter cannot be used due to the fact that the clearance cannot be adjusted is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 illustrates a side view of an adapter clearance adjustment apparatus according to an embodiment of the present invention;

FIG. 2 illustrates a top view of an adapter clearance adjustment apparatus in accordance with an embodiment of the present invention;

FIG. 3 illustrates a perspective view of an adapter clearance adjustment apparatus in accordance with an embodiment of the present invention;

FIGS. 4A and 4B show schematic views of an adjustment lever according to an embodiment of the utility model;

FIG. 5 shows a schematic view of a missile launch box according to an embodiment of the utility model.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. 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 utility model, 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 exemplary 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 one 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.

As shown in fig. 1 to 3, an embodiment of the present invention provides an adapter clearance adjusting device, where the device includes a backing plate 2, a wedge seat 3, a wedge block 4, and an adjusting base 5, where the backing plate 2 is used to connect an adapter 1 and the wedge seat 3, and the wedge block 4 is movably disposed on the adjusting base 6 and is matched with the wedge seat 3 to convert a horizontal displacement of the wedge block 4 into a vertical displacement of the wedge seat 3, so as to drive the adapter 1 to move.

The adapter 1 is used for avoiding direct contact between the missile and the launching box, interference fit can be adopted in the assembly relation of the adapter 1 and the missile, and the adapter 1 can be made of polyester foam materials. In the missile launching process, the adapter 1 slides out of the launching box together with the missile.

Through the technical scheme, the gap adjusting device is arranged in the missile launching box, the wedge-shaped seat can be connected with the adapter through the base plate, and the adapter is driven to vertically move through the matching of the wedge-shaped block and the wedge-shaped seat. Therefore, the adjustment of the adapter clearance can be realized, and the problem that the adapter cannot be used due to the fact that the clearance cannot be adjusted is avoided.

More specifically, through the movement of the adapter, the gap between the adapter and the missile can be adjusted, and the compression amount adjustment of the adapter is realized.

According to an embodiment of the utility model, the backing plate 2 is connected with the wedge base 3 in a threaded manner.

For example, a counter bore may be drilled in the wedge-shaped seat, and a screw may be screwed into the pad from the counter bore of the wedge-shaped seat to achieve the connection.

According to an embodiment of the present invention, the device further comprises a driving unit connected to the wedge-shaped block 4 for driving the wedge-shaped block 4 to move horizontally on the adjusting base 6.

That is, the wedge block is driven to horizontally reciprocate by the driving unit.

According to an embodiment of the utility model, the device further comprises a connecting nut 6 and a guide block 7, the adjusting base 5 comprises a groove and a threaded hole 11 formed in a side wall of the groove, the wedge block 4 is movably arranged in the groove, the driving unit comprises an adjusting rod 8 and an adjusting wheel 9, the adjusting rod 8 penetrates through the threaded hole 11 and comprises a first threaded section, a smooth section and a second threaded section which are sequentially connected, the first threaded section is connected with the adjusting wheel 9 and matched with the threaded hole 11, a shaft shoulder is arranged at a joint of the second smooth section and the first threaded section, the guide block 7 is arranged at the shaft shoulder, and the second threaded section is connected with the wedge block 4 through the connecting nut 6 and limits the guide block 7.

The adjusting rod can push the wedge-shaped block to reciprocate in the adjusting base by operating the adjusting wheel; through setting up the guide block, can play the guide effect in wedge-shaped block horizontal reciprocating motion's in-process.

Wherein a shoulder may be formed at the junction of the second smooth section and the first threaded section by making the diameter of the second smooth section smaller than the diameter of the first threaded section.

According to an embodiment of the present invention, the device further includes a reset unit 10, the reset unit 10 includes a mounting component and an elastic component disposed on the mounting component, the reset unit 10 is disposed in a guiding and limiting hole 12 formed in the bottom of the adjusting base 5 and the side wall of the adjusting base 5, and the reset unit 10 in the guiding and limiting hole 12 is connected to the wedge 3.

For example, as shown in fig. 3, the bottom of the adjusting base may be provided with a protrusion having a through hole through which the restoring unit is provided, and the opening direction of the through hole of the protrusion is the same as the opening direction of the guide stopper hole 12.

The position of the guide limiting hole corresponds to the position of the reset unit arranged at the bottom of the adjusting base in the vertical direction, as shown in fig. 3. The reset units arranged at the upper position and the lower position form a group, and the reset units jointly act to reset the adapter.

Through setting up the reset unit, can make the adapter resume the normal position through the effect of elasticity when the clearance is transferred loosely. In addition, the reset unit arranged in the guide limiting hole can be matched with the guide limiting hole to realize a guide effect while resetting.

According to an embodiment of the utility model, the mounting member is a bolt and the resilient member is a pre-tensioned spring.

For example, for each return unit, a pretensioned spring is connected to the bolt.

Therefore, when the gap is adjusted to be loose, the adapter can be restored to the original position under the action of the pulling force of the spring.

According to an embodiment of the present invention, the guide limiting hole 12 is a raceway type.

It will be understood by those skilled in the art that the above description of the shape of the aperture is exemplary only and not intended to limit the present invention.

The operation of the driving unit of the present invention will be described with reference to fig. 4A and 4B.

As shown in fig. 4A and 4B, the first thread section corresponding to the region a' is matched with the threaded hole 11 corresponding to the region a in the adjusting base 5, and the adjusting rod can advance and retreat by rotating the adjusting wheel 9; the b 'area corresponds to the smooth section, the diameter of the b' area is smaller than that of the a 'area, the guide block 7 and the wedge block 4 are limited to the b' area by a shaft shoulder formed in the a 'area and the b' area, through holes are formed in the corresponding positions of the guide block 7 and the wedge block 4 in the b area (namely, through holes for the smooth section and the second thread section to pass through are formed in the guide block 7 and the wedge block 4), and the diameter of each through hole is larger than that of the threaded rod b 'area and smaller than that of the a' area; and a second thread section corresponding to the region c' is matched with the connecting nut 6 and has the same action with the shaft shoulder, so that the guide block 7 and the wedge block 4 can move linearly in a reciprocating way along with the adjusting rod 8.

More specifically, the adjusting wheel 9 drives the adjusting rod 8 to drive the wedge-shaped block 4 to realize reciprocating motion in the horizontal direction; the upper surface of wedge 4 and the lower surface of wedge seat 3 mutually support, realize the reciprocating motion of wedge seat 3 in vertical direction.

Wherein, the guide of the vertical movement of the wedge-shaped seat can be realized through the reciprocating movement of the reset unit (in figure 3, the reset unit positioned on the side wall of the adjusting base) connected with the wedge-shaped seat 3 in the guide limit hole of the adjusting base 5; the reset units arranged at the upper position and the lower position can enable the wedge-shaped seat to move downwards under the action of the spring force (namely, reset the adapter when the gap is adjusted to be loose) when the wedge-shaped block 4 moves horizontally leftwards by taking the wedge-shaped block as an example in figure 1.

The embodiment of the utility model also provides an adapter, which comprises the adapter clearance adjusting device in the embodiment.

The utility model also provides a missile launching box, which comprises the adapter in the embodiment.

As shown in fig. 5, the adapter and the adapter clearance adjusting device 14 are arranged on the missile launching box 13, and when the missile 15 is vertically loaded into the missile launching box 13, the missile 15 can be fixed through the adapter clearance adjusting device 14, and meanwhile, the adapter is adjusted to a proper compression amount for missile launching.

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.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adapter clearance adjustment device, its characterized in that, the device includes backing plate (2), wedge seat (3), wedge (4) and adjusts base (5), backing plate (2) be used for connecting adapter (1) with wedge seat (3), the movably setting of wedge (4) is in adjust on base (5) and with wedge seat (3) cooperation, with the horizontal displacement of wedge (4) turns into the vertical displacement of wedge seat (3), and then drive adapter (1) removes.

2. The device according to claim 1, characterized in that it further comprises a drive unit connected to said wedge-shaped block (4) for driving said wedge-shaped block (4) in a horizontal movement on said adjustment base (5).

3. Device according to claim 2, characterized in that it further comprises a coupling nut (6) and a guide block (7), the adjusting base (5) comprises a groove and a threaded hole (11) arranged on the side wall of the groove, the wedge-shaped block (4) is movably arranged in the groove, the driving unit comprises an adjusting rod (8) and an adjusting wheel (9), the adjusting rod (8) penetrates through the threaded hole (11) and comprises a first threaded section, a smooth section and a second threaded section which are sequentially connected, the first thread section is connected with the adjusting wheel (9) and matched with the threaded hole (11), the connecting part of the smooth section and the first thread section is provided with a shaft shoulder, the guide block (7) is arranged at the shaft shoulder, the second thread section is connected with the wedge-shaped block (4) through the connecting nut (6) and limits the guide block (7).

4. The device according to claim 3, characterized in that the device further comprises a reset unit (10), the reset unit (10) comprises a mounting component and an elastic component arranged on the mounting component, the reset unit (10) is arranged in a guide limiting hole (12) at the bottom of the adjusting base (5) and at the side wall of the adjusting base (5), and the reset unit (10) in the guide limiting hole (12) is connected with the wedge-shaped seat (3).

5. The apparatus of claim 4, wherein the mounting member is a bolt and the resilient member is a pre-tensioned spring.

6. The device according to claim 4, characterized in that the pilot hole (12) is of racetrack type.

7. An adapter, characterized in that it comprises an adapter clearance adjustment device according to any of the preceding claims 1-6.

8. A missile launch canister including an adapter as claimed in claim 7.