CN212046051U

CN212046051U - A bush compresses tightly instrument for unmanned aerial vehicle flap covering

Info

Publication number: CN212046051U
Application number: CN201922165872.4U
Authority: CN
Inventors: 龙文彪; 彭海珍
Original assignee: Aerospace Shenzhou Aircraft Co ltd
Current assignee: Aerospace Shenzhou Aircraft Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-12-01
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a bush compresses tightly instrument for unmanned aerial vehicle flap covering, including squeeze riveter, switching connecting rod, conical surface cushion, conical surface pressure head and shaping pressure head, switching connecting rod lower extreme is fixed on squeeze riveter, and switching connecting rod and conical surface cushion spiro union, conical surface pressure head and shaping pressure head all with squeeze riveter threaded connection, are fixed with the flap between conical surface cushion and the conical surface pressure head, are equipped with the bush in the prefabricated hole, and conical surface pressure head is used for the outside turn-ups shaping in bush bottom, and the shaping pressure head is used for closely compressing tightly the turn-ups of bush and the panel of flap; the utility model discloses a bush compresses tightly instrument is easy and simple to handle, and the installation of whole flap bush has alone been accomplished, has reduced the consumption of manpower, and the bush compresses tightly the instrument and has the location direction function, has guaranteed the installation accuracy of bush, has improved product quality, and through producing the effort with the help of squeeze riveter, the effort size can remain stable unanimous to guarantee the homogeneity after the bush installation, installation quality and stability can show the improvement.

Description

A bush compresses tightly instrument for unmanned aerial vehicle flap covering

Technical Field

The utility model relates to an aircraft frock field of making especially relates to a bush compresses tightly instrument for unmanned aerial vehicle flap covering.

Background

Most of existing unmanned aerial vehicle covers are made of composite materials, the covers are in threaded connection with a machine body through screws, the installation holes are prone to burr and layering problems due to multiple dismounting processes, and the increase of the bushings in the positions of the cover installation holes is beneficial to prolonging the service life of products;

the flap bush usually needs two people cooperation installation, and alone is responsible for compressing tightly the bush on the panel, and another person is responsible for terminal bending of bush and compaction on the flap panel, consequently appears easily in the flap installation because of the cooperation not well take place bush hole axle installation angle deviation and mounted position size discrepancy scheduling problem to it is different to compress tightly a plurality of bush thickness on the dynamics difference leads to same flap at every turn, and the installation accuracy and the quality that improve the bush have very important meaning. Therefore, the utility model provides a bush compresses tightly instrument for unmanned aerial vehicle flap covering to solve the weak point among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a bush compresses tightly instrument for unmanned aerial vehicle flap covering, this bush compresses tightly instrument easy and simple to handle, one person can accomplish the installation of whole flap bush, the consumption of manpower has been reduced, and the bush compresses tightly instrument and has the location direction function, the installation accuracy of bush has been guaranteed, product quality has been improved, through producing the effort with the help of the squeeze riveter, the effort size can remain stable unanimous, thereby the homogeneity after the bush installation has been guaranteed, installation quality and stability can show the improvement.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes:

the utility model provides a bush compresses tightly instrument for unmanned aerial vehicle flap covering, includes squeeze riveter, switching connecting rod, conical surface cushion, conical surface pressure head and shaping pressure head, switching connecting rod lower extreme is fixed on the squeeze riveter, switching connecting rod upper end is equipped with the screw thread, the inside step that is equipped with of conical surface cushion, the step lower extreme is screw hole structure, switching connecting rod and conical surface cushion threaded connection, conical surface pressure head and shaping pressure head all with squeeze riveter threaded connection, be fixed with the flap between conical surface cushion and the conical surface pressure head, be equipped with prefabricated hole on the flap, prefabricated downthehole bush that is equipped with, the conical surface pressure head is used for the outside turn-ups shaping in bush bottom, the shaping pressure head be used for with the turn-ups of bush with the panel of flap closely compresses tightly.

The further improvement lies in that: the conical surface pressure head comprises a first fixed cylinder, a conical surface body and a first positioning cylinder, one end of the first fixed cylinder is in threaded connection with the squeeze riveter, the other end of the first fixed cylinder is provided with the conical surface body, and one end of the conical surface body is provided with the first positioning cylinder.

The further improvement lies in that: the forming pressure head comprises a second fixing cylinder, a forming end face and a second positioning cylinder, one end of the second fixing cylinder is in threaded connection with the squeeze riveter, the other end of the second fixing cylinder is provided with the forming end face, and one end of the forming end face is provided with the second positioning cylinder.

The further improvement lies in that: the switching connecting rod, the conical cushion block, the conical pressure head and the forming pressure head are all made of carbon steel or high-carbon steel.

The further improvement lies in that: the upper end of the step is of a through hole structure, and the step is used for positioning the conical pressure head and the forming pressure head in the forming process of the bushing.

The utility model has the advantages that: the utility model discloses a bush compresses tightly instrument is easy and simple to handle, and the installation of whole flap bush has alone been accomplished, has reduced the consumption of manpower, and the bush compresses tightly the instrument and has the location direction function, has guaranteed the installation accuracy of bush, has improved product quality, and through producing the effort with the help of squeeze riveter, the effort size can remain stable unanimous to guarantee the homogeneity after the bush installation, installation quality and stability can show the improvement.

Drawings

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

Fig. 2 is a schematic view of the positioning and mounting structure of the cover and the bushing of the utility model.

Fig. 3 is a schematic structural diagram of the utility model after the flanging of the bushing is preformed.

Fig. 4 is a schematic structural view of the utility model after the bushing is compressed.

Figure 5 is utility model completion flap structure schematic diagram after the bush compresses tightly.

Wherein, 1, a squeeze riveter; 2. a transfer connecting rod; 3. a conical cushion block; 4. a conical surface pressure head; 5. forming a pressure head; 6. a step; 7. a flap; 8. a bushing; 9. prefabricating holes; 10. a first stationary cylinder; 11. a conical surface body; 12. a first positioning cylinder; 13. a second stationary cylinder; 14. molding an end face; 15. and a second positioning cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

According to the

drawings

1, 2, 3, 4 and 5, the embodiment provides a bushing pressing tool for a flap skin of an unmanned aerial vehicle, which comprises a riveting press 1, a switching connecting rod 2, a conical cushion block 3, a conical pressure head 4 and a forming pressure head 5, wherein the lower end of the switching connecting rod 2 is fixed on the riveting press 1, the switching connecting rod 2 can move up and down in a limiting hole of the riveting press 1 under the action of aerodynamic force of the riveting press 1, the upper end of the switching connecting rod 2 is provided with a thread, a step 6 is arranged inside the conical cushion block 3, the lower end of the step 6 is of a threaded hole structure, the switching connecting rod 2 is in threaded connection with the conical cushion block 3, the conical pressure head 4 and the forming pressure head 5 are both in threaded connection with the riveting press 1, a flap 7 is fixed between the conical cushion block 3 and the conical pressure head 4, a prefabricated hole 9 is arranged on the flap 7, a bushing 8 is arranged in the prefabricated hole 9, the conical pressure, the forming pressure head 5 is used for tightly pressing the flanging of the bushing 8 and the panel of the cover 7.

The conical surface pressure head 4 comprises a first fixed cylinder 10, a conical surface body 11 and a first positioning cylinder 12, one end of the first fixed cylinder 10 is in threaded connection with the squeeze riveter 1, the other end of the first fixed cylinder 10 is provided with the conical surface body 11, and one end of the conical surface body 11 is provided with the first positioning cylinder 12. The forming pressure head 5 comprises a second fixing cylinder 13, a forming end face 14 and a second positioning cylinder 15, one end of the second fixing cylinder 13 is in threaded connection with the squeeze riveter 1, the other end of the second fixing cylinder 13 is provided with the forming end face 14, and one end of the forming end face 14 is provided with the second positioning cylinder 15.

The adapter connecting rod 2, the conical cushion block 3, the conical pressure head 4 and the forming pressure head 5 are all made of carbon steel or high-carbon steel. The upper end of the step 6 is of a through hole structure, and the step 6 is used for positioning the conical pressure head 4 and the forming pressure head 5 in the forming process of the bushing 8.

When the bushing 8 is installed, the bushing 8 is placed in a prefabricated hole 9 which is made in advance in the opening cover 7 and is tightly pressed on the conical cushion block 3, then the bushing 8 and the opening cover 7 are pressed into a first positioning cylinder 12 of the conical pressure head 4 under the action of the pneumatic force of the squeeze riveter 1 by the conical cushion block 3, the forming force is continuously applied, the bottom of the bushing 8 is flanged outwards and preformed, the conical cushion block 3 and the opening cover 7 are withdrawn downwards, the conical pressure head 4 is detached and replaced by the forming pressure head 5, the squeeze riveter 1 is started again, the bushing 8 and the opening cover 7 are pressed into a second positioning cylinder 15 of the forming pressure head 5, the forming force is applied to the tail end of the bushing 8, the bushing 8 and the opening cover 7 are tightly connected together, and the installation of the bushing 8 is completed.

The utility model discloses a bush compresses tightly instrument is easy and simple to handle, and one person can accomplish the installation of whole flap 7 and bush 8, has reduced the consumption of manpower, and the bush compresses tightly the instrument and has the location direction function, has guaranteed the installation accuracy of bush, has improved product quality, through producing the effort with the help of squeeze riveter 1, the effort size can remain stable unanimous to guarantee the homogeneity after 8 installations of bush, installation quality and stability can show the improvement.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bush compresses tightly instrument for unmanned aerial vehicle flap covering which characterized in that: including squeeze riveter (1), switching connecting rod (2), conical surface cushion (3), conical surface pressure head (4) and shaping pressure head (5), switching connecting rod (2) lower extreme is fixed on squeeze riveter (1), switching connecting rod (2) upper end is equipped with the screw thread, inside step (6) that is equipped with of conical surface cushion (3), step (6) lower extreme is threaded hole structure, switching connecting rod (2) and conical surface cushion (3) threaded connection, conical surface pressure head (4) and shaping pressure head (5) all with squeeze riveter (1) threaded connection, be fixed with flap (7) between conical surface cushion (3) and conical surface pressure head (4), be equipped with prefabricated hole (9) on flap (7), be equipped with bush (8) in prefabricated hole (9), conical surface pressure head (4) are used for outside turn-ups shaping in bush (8) bottom, shaping pressure head (5) are used for with the turn-ups of bush (8) with the panel of flap (7) is tight And (5) tightly pressing.

2. The bushing hold-down tool for a drone flap skin of claim 1, wherein: conical surface pressure head (4) include first fixed cylinder (10), the conical surface body (11) and first location cylinder (12), first fixed cylinder (10) one end and squeeze riveter (1) threaded connection, first fixed cylinder (10) other end is equipped with the conical surface body (11), conical surface body (11) one end is equipped with first location cylinder (12).

3. The bushing hold-down tool for a drone flap skin of claim 1, wherein: the forming pressure head (5) comprises a second fixing cylinder (13), a forming end face (14) and a second positioning cylinder (15), one end of the second fixing cylinder (13) is in threaded connection with the squeeze riveter (1), the other end of the second fixing cylinder (13) is provided with the forming end face (14), and one end of the forming end face (14) is provided with the second positioning cylinder (15).

4. The bushing hold-down tool for a drone flap skin of claim 1, wherein: the switching connecting rod (2), the conical cushion block (3), the conical pressure head (4) and the forming pressure head (5) are all made of carbon steel or high-carbon steel.

5. The bushing hold-down tool for a drone flap skin of claim 1, wherein: the upper end of the step (6) is of a through hole structure, and the step (6) is used for positioning the conical surface pressure head (4) and the forming pressure head (5) in the forming process of the bushing (8).