CN217493870U

CN217493870U - Aviation power tool bolt with modular design

Info

Publication number: CN217493870U
Application number: CN202220949913.8U
Authority: CN
Inventors: 曾俊; 陈秋云; 麦华智; 陈君毅
Original assignee: Liuzhou Weiyang Intelligent Manufacturing Co ltd
Current assignee: Liuzhou Weiyang Intelligent Manufacturing Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-09-27
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a shipping frock bolt of modular design relates to aeroengine and makes technical field, including installation base, fixed block, locking screw and bolt, wherein the structure changes into and divides the modular design, including joining in marriage the module, stalk portion module and connecting screw, the components of a whole that can function independently back, bolt cooperation module can be alone on the plane grinder of high accuracy with the mount pad match the mill, can guarantee to the at utmost that the cooperation tolerance requires, ensures the cooperation precision, and modular design's bolt machining efficiency improves with production efficiency is synchronous moreover.

Description

Aviation power tool bolt with modular design

Technical Field

The utility model relates to an aeroengine makes technical field, especially relates to a frock bolt is sent out in aviation of modularized design.

Background

In the machining of many parts of an aircraft engine, a common tool bolt positioning mode mainly adopts a mode of combining with a fixed support. General frock bolt structural design as an organic whole, overall structure designs's bolt structure is comparatively complicated, the degree of difficulty that has greatly increased production and processing, and the cooperation precision of certain aeroengine owner stabilizer frock and mount pad is high moreover, often because the unable clamping flat grinding of cooperation part, and then unable assurance required precision, it is very big consequently to produce a qualified bolt required cost, production efficiency is also lower, in order to solve above technical problem with the improvement production efficiency, the qualification rate, a modular frock bolt of launching by aviation need be designed.

SUMMERY OF THE UTILITY MODEL

Not enough more than, the utility model provides a modular design's aviation frock bolt, this frock bolt is different from the integrative structural formula of current bolt, and this bolt is formed by the equipment of multimode block structure, has solved the problem because of the structure influences the machining precision.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an aviation engine frock bolt of modular design, includes installation base, fixed block, locking screw and bolt, fixed block and locking screw install in proper order installation base upper portion, the bolt comprises a plurality of module singlets.

The utility model discloses a further preferred scheme is, the bolt is including cooperation module, stalk portion module and connecting screw, cooperation module, stalk portion module and connecting screw connect gradually the equipment, connecting screw runs through the stalk portion module with cooperation module is connected.

The utility model discloses a further preferred scheme is, the installation base is equipped with relative first end and second end, the installation base be equipped with the mounting groove on the first end terminal surface, the mounting groove link up the relative two sides of installation base run through relative face and establish to third end and fourth end.

The utility model discloses a further preferred scheme is, the cooperation module with be the clearance fit of high accuracy between the mounting groove, the round trip movement adjustment position on the connecting wire of third end to fourth end can be followed to the cooperation module.

The utility model discloses a further preferred scheme is, be equipped with a hole on the cooperation module.

The utility model discloses a further preferred scheme is, the installation base be equipped with a plurality of screw hole on the first end terminal surface, be equipped with the matched with connecting hole on the fixed block, the fixed block passes through threaded connection and installs on the face of installation base top.

The utility model discloses a further preferred scheme is, be equipped with locking screw hole on the fixed block central point puts, locking screw hole cooperation locking screw uses.

The utility model discloses a further preferred scheme is, the installation base the second is held and is equipped with locating hole and mounting hole.

Compared with the prior art, the beneficial effects of the utility model are that, be different from the bolt of the integrative structural design of conventionality, the utility model discloses well design's bolt will wholly disassemble into the triplex: the matching module, the handle module and the connecting screw are matched and ground with the mounting seat on a high-precision plane grinding machine independently, the precision requirement can be completely guaranteed, the handle module can be produced in a large scale in a unified mode, the production efficiency is greatly improved, and the cost input is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic view of the assembly of the middle plug pin of the present invention;

FIG. 2 is an exploded view of the three-dimensional assembly of the present invention;

fig. 3 is a front view of the overall structure of the present invention.

Wherein the labels shown in the figures are: 1. installing a base; 2. a fixed block; 3. locking the screw; 4. fitting a module; 5. a handle module; 6. a connecting screw; 7. a first end; 8. a second end; 9. mounting grooves; 10. a third end; 11. a fourth end; 12. A bar hole; 13. connecting holes; 14. locking the threaded hole; 15. positioning holes; 16. and (7) installing holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "inside" and the like are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Please refer to fig. 1, fig. 2 and fig. 3, the preferred embodiment of the present invention provides a modular design of an aircraft fastener bolt, including installation base 1, fixed block 2, locking screw 3 and bolt, fixed block 2 and locking screw 3 are installed in proper order installation base 1 upper portion is different from the bolt of the design of conventional integrative structure, the utility model discloses in the bolt of design will wholly disassemble into three parts, including cooperation module 4, stalk module 5 and connecting screw 6, cooperation module 4, stalk module 5 and connecting screw 6 connect gradually the equipment, connecting screw 6 runs through stalk module 5 with cooperation module 4 connects.

The bolt of a main stabilizer tool of an aircraft engine needs to be in clearance fit with the installation base 1 with extremely high precision, the bolt with the modular design can independently match and grind the matching module 4 with the installation base 1 on a high-precision plane grinder or independently place a special clamp for micro machining, wherein the width dimension of the groove of the installation base is

A depth dimension of

Therefore, the width dimension difference of the fitting module 4 and the mounting base 1 is 0.003-0.005mm, and the depth dimension difference (i.e. the dimensions of the upper and lower surfaces) is

The matching module 4 and the mounting base 1 can be ensured to meet the requirement of assembly tolerance, the bolt is designed in a modularized mode, the split parts can be independently processed or produced in batches, the matching precision is guaranteed, meanwhile, the production efficiency can be greatly improved, the connecting screw 6 can be independently purchased, the handle module 5 is a workpiece with a uniform structure, mass production and processing can be carried out, and finally, the three parts are connected and assembled, so that the difficulty of integral production is solved.

The installation base 1 is provided with a first end 7 and a second end 8 which are opposite, a square installation groove 9 is dug on the end surface of the first end 7 of the installation base 1, the installation groove 9 penetrates through two opposite surfaces of the installation base 1, the penetrating opposite surfaces are a third end 10 and a fourth end 11, the width and height of the matching module 4 are matched with the width and depth of the installation groove 9, so that the matching module 4 can be installed in the installation groove 9, high-precision clearance fit is realized between the matching module 4 and the installation groove 9, the matching module 4 penetrates out of the fourth end 11 from the third end 10 of the installation base 1, the upper surface of the matching module is flush with the upper surface of the installation groove 9 and meets the precision requirement, a strip hole 12 is arranged on the matching module 4, and the matching module 4 can move back and forth along a connecting line from the third end 10 to the fourth end 11 within the length range of the strip hole 12 to adjust the position, thereby adjusting the dimension of the connector from the third end 10 to the fourth end 11 along the rear edge of the plug installation.

The end face of the first end 7 of the installation base 1 is provided with a plurality of threaded holes, the fixed block 2 is provided with a matched connecting hole 13, the connecting hole 13 is correspondingly connected and installed with a threaded hole arranged on the first end 7 of the installation base 1, the fixed block 2 is connected and installed on the top face of the installation base 1 through a screw, the fixed block 2 is used for fixing a matched module 4 part in a bolt into the installation groove 9 to prevent the possibility of up-and-down slipping of the bolt, the central position of the fixed block 2 is provided with a locking threaded hole 14, the locking threaded hole 14 is matched with the locking screw 3 for use, when the locking screw 3 is connected to the locking threaded hole 14, the screw part is inserted into the strip hole 12, and meanwhile, when the bolt moves back and forth along a connecting line from a third end 10 to a fourth end 11 to adjust the position, locking screw 3 plays spacing and fixed action, prevents the bolt roll-off when round trip movement adjusting position mounting groove 9 treats through screwing up when the bolt moves adjusting to suitable position locking screw 3 is in order to reach the position after the fixed bolt adjustment, simultaneously, the scope that the bolt was finely tuned after the hole site error leads to the assembly to be unsuccessful can be guaranteed to the effect of strip hole 12 in the installation to the flexibility of frock is applied in the processing of having solved current engine parts, and then has improved the adjustable positioning nature of part.

The utility model discloses in the preferred embodiment, installation base 1 is close to second end 8 play and is equipped with the installation bottom block, its the installation bottom block with installation base 1 structural formula design as an organic whole installation base 1 installation bottom block symmetric position on the second end 8 is equipped with two locating holes 15 and two mounting holes 16, and locating hole 15 inserts the locating pin in the installation and is used for the positioning action, and the screw that the installation corresponds the specification on the mounting hole 16 is used for with installation base 1 installs to corresponding position on.

The utility model discloses in a modular design's aviation frock bolt installation step:

1. firstly, measuring and recording the width and the depth of an installation groove 9 on the upper surface of an installation base 1;

2. measuring and recording width and height data of a matching module 4 at the part, matched with the mounting groove 9, in the bolt;

3. comparing the width of the matching module 4 with the width of the mounting groove 9 to confirm whether the width is in the precision requirement range, and comparing the height of the matching module 4 with the depth of the mounting groove 9 to confirm whether the width is in the precision requirement range;

4. after the data is confirmed, the data is installed after meeting the precision requirement;

5. aligning a connecting hole position on the side end face of the matching module 4 with a side end hole position on the same principle of the handle module 5, correspondingly connecting the matching module 4 and the handle module 5 into a whole by using a connecting screw 6;

6. aligning the matching module 4 to the mounting groove 9 on the mounting base 1, aligning and placing the matching module 4, wherein due to high precision and friction between two inner wall surfaces of the mounting groove 9 and a contact surface of the matching module 4, the bolt cannot be smoothly placed into the mounting groove 9, at the moment, lightly hammering is carried out by using a soft wood hammer or a rubber hammer to enable the bolt to be integrally placed into the mounting groove 9 on the upper surface of the mounting base 1, and the surface of a strip hole 12 on the matching module 4 is flush with the upper surface of the mounting base 1;

7. the fixed block 2 is pre-installed into the locking screw 3, and the locking screw 3 is aligned to the position of the strip hole 12;

8. the threaded holes at four corners on the fixed block 2 are fixedly arranged on the upper surface of the mounting and fixing seat 1 by screws;

9. the bolt moves back and forth along the connecting line from the third end 10 to the fourth end 11 to adjust the position until the bolt is adjusted to the proper position, and the locking screw 3 is locked.

Synthesize the description of above-mentioned embodiment, the utility model provides a pair of modular design's aviation frock bolt, the utility model provides a frock bolt and the integrative structural design's of conventionality bolt difference lies in, the utility model discloses in the frock bolt of design will wholly disassemble into the triplex: cooperation module 4, stalk portion module 5 and connecting screw 6, cooperation module in the bolt behind the components of a whole that can function independently on the plane grinder of high accuracy with the mount pad match and grind, can guarantee fit clearance control within 0.005, with guarantee the required precision, and stalk portion modular structure is unified can mass production, last only need with the cooperation module 4 of producing be connected with stalk portion module 5 with connecting screw 6 can, the qualification rate of bolt production has been guaranteed greatly, production efficiency is also improved, the cost input is reduced.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a shipping frock bolt of modular design, includes installation base (1), fixed block (2), locking screw (3) and bolt, fixed block (2) and locking screw (3) are installed in proper order installation base (1) upper portion, its characterized in that, the bolt comprises a plurality of module singlets.

2. The aircraft engine tooling plug of a modular design according to claim 1, characterized in that the plug comprises a matching module (4), a handle module (5) and a connecting screw (6), the matching module (4), the handle module (5) and the connecting screw (6) are sequentially connected and assembled, and the connecting screw (6) penetrates through the handle module (5) and is connected with the matching module (4).

3. The aviation tool bolt of modular design according to claim 2, characterized in that the mounting base (1) is provided with a first end (7) and a second end (8) which are opposite to each other, a mounting groove (9) is provided on the end face of the first end (7) of the mounting base (1), the mounting groove (9) penetrates through the two opposite faces of the mounting base (1), and the opposite faces are provided with a third end (10) and a fourth end (11).

4. The aviation tool bolt of claim 3, characterized in that the matching module (4) is in clearance fit with the mounting groove (9) with high precision, and the matching module (4) can move back and forth along the connecting line from the third end (10) to the fourth end (11) to adjust the position.

5. Aero-launch tooling plug of modular design according to claim 2, characterised in that said mating module (4) is provided with a slotted hole (12).

6. The aviation tool bolt of claim 3, characterized in that a plurality of threaded holes are provided on the end face of the first end (7) of the mounting base (1), the fixing block (2) is provided with a connecting hole (13) which is matched with the threaded holes, and the fixing block (2) is mounted on the top face of the mounting base (1) by threaded connection.

7. The aviation tool bolt with modular design according to claim 1, characterized in that a locking threaded hole (14) is formed in the center of the fixing block (2), and the locking threaded hole (14) is matched with the locking screw (3) for use.

8. The aircraft tooling bolt of claim 3, characterized in that the second end (8) of the mounting base (1) is provided with positioning holes (15) and mounting holes (16).