CN211423117U

CN211423117U - Pneumatic aviation rivet

Info

Publication number: CN211423117U
Application number: CN201922020761.4U
Authority: CN
Inventors: 程东
Original assignee: Tianjin Deze Metal Product Co ltd
Current assignee: Tianjin Deze Metal Product Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-04
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a rivet technical field just discloses a pneumatic aviation rivet, including pole body and tieing the head, the rigidity of position of tieing the head is connected with the connecting pipe, the symmetry is provided with the install bin on the lateral wall of connecting pipe, and the one end of connecting pipe is provided with the baffle-box, one side of baffle-box is provided with the clamp plate, it is provided with a plurality of telescopic links to surround on the lower extreme lateral wall of baffle-box, and the middle part of baffle-box is provided with the impact bar, the lower extreme of impact bar is provided with the connecting plate, and fixed connection between the lateral wall that the connecting plate runs through the baffle-box and the. The pneumatic aviation rivet can reduce the cracking probability of the head of the rivet bolt and the bending deformation of the rivet body.

Description

Pneumatic aviation rivet

Technical Field

The utility model relates to a rivet technical field specifically is a pneumatic aviation rivet.

Background

At present, two riveting modes are commonly adopted at home and abroad, one mode is riveting, namely, a large riveting force is applied to the rivet to deform the rivet, and the riveting is generally finished on a special riveting press; the other method is hammer riveting, and the rivet is deformed by continuous impact and needs to be finished by a worker holding a pneumatic riveting gun. The working principle of the pneumatic rivet gun is as follows: with compressed air by the connecting tube piston that reachs through the valve, make the piston be reciprocating motion in the riveter rifle is internal, drive the rivet stem and strike the rivet, the mound is thick and pastes tightly with the rivet pore wall, realizes fixed riveting work piece, but the rivet stem is generally longer, has the gap between rivet and the rivet hole simultaneously, strikes the in-process and probably leads to the rivet stem distortion, constantly strikes the rivet head simultaneously, can lead to the rivet head to appear the crackle.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pneumatic aviation rivet possesses to provide the location and prevent advantages such as fracture to the rivet stem, has solved the problem that the background art provided.

(II) technical scheme

For the above-mentioned purpose that provides the location and prevent the fracture to the rivet stem that realizes, the utility model provides a following technical scheme: the utility model provides a pneumatic aviation rivet, includes pole body and tieing head, the fixedly connected with connecting pipe of tieing head, the symmetry is provided with the install bin on the lateral wall of connecting pipe, and the one end of connecting pipe is provided with the baffle-box, one side of baffle-box is provided with the clamp plate, it is provided with a plurality of telescopic links to surround on the lower extreme lateral wall of baffle-box, and the middle part of baffle-box is provided with the impact rod, the lower extreme of impact rod is provided with the connecting plate, and fixed connection between the lateral wall that the connecting plate runs through the baffle-box and the connecting.

Preferably, the symmetry is provided with the arc piece in the connecting pipe, and the symmetry set up on the lateral wall of connecting pipe with arc piece assorted arc opening, fixedly connected with connecting rod on one side lateral wall of arc piece, and the one end fixedly connected with baffle of connecting rod, fixedly connected with pull rod on one side lateral wall of baffle, and the pull rod runs through the lateral wall setting of install bin, through first compression spring fixed connection between the lateral wall of one side of baffle and install bin.

Preferably, the two sides of the impact rod are both provided with external threads, the side wall of one side of the pressing plate is provided with an internal thread hole, the side wall of one side of the connecting plate is provided with the same internal thread hole, and the impact rod is in threaded connection with the pressing plate and the connecting plate.

Preferably, the telescopic rod comprises a sleeve, a sliding plate is connected in the sleeve in a sliding mode, an outer rod is fixedly connected to one side wall of the sliding plate, and the sliding plate is fixedly connected with the bottom of the sleeve through a second compression spring.

Preferably, the side wall of one side of the arc-shaped block is provided with a non-slip mat, the non-slip mat is made of rubber, and the side wall of the non-slip mat is provided with non-slip lines.

Preferably, one end of the pull rod is provided with a pulling handle, an anti-slip sleeve is sleeved on the pulling handle, and the anti-slip sleeve is provided with protruding particles.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of pneumatic aviation rivet, parts such as clamp plate, connecting plate and connecting pipe through setting up can make pneumatic riveter not directly act on the bolt head that the rivet tied at the in-process that the hammer was riveted, but drive the rivet through the connecting pipe and enter into the rivet hole, has reduced the hammer and has riveted the number of times, has reduced the fracture probability of bolt head to prevent the influence of the dispersion of power to rivet rod body through setting up a plurality of telescopic links.

2. This kind of pneumatic aviation rivet, through parts such as the pull rod that sets up and arc piece, can carry out fixed work to the pole body of rivet through the arc, prevents that the pole body from at the in-process that the hammer was riveted, because there is the distance and then leads to the crooked deformation of rivet pole body in rivet pole body and rivet hole.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the components of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

fig. 4 is a schematic structural view of the telescopic rod of the present invention.

In the figure: 1. a shaft body; 2. a buffer tank; 3. installing a box; 4. a connecting pipe; 5. a bolt head; 6. pressing a plate; 7. an impact bar; 8. a connecting plate; 9. an arc-shaped opening; 10. an arc-shaped block; 11. a baffle plate; 12. a pull rod; 13. a connecting rod; 14. a first compression spring; 15. a telescopic rod; 16. an outer rod; 17. a sleeve; 18. a second compression spring; 19. a slide board.

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.

Example 1

Referring to fig. 1-3, a pneumatic aviation rivet comprises a shank 1 and a bolt head 5, wherein the bolt head 5 is fixedly connected with a connecting pipe 4, the side wall of the connecting pipe 4 is symmetrically provided with mounting boxes 3, one end of the connecting pipe 4 is provided with a buffer box 2, one side of the buffer box 2 is provided with a pressing plate 6, the lower side wall of the buffer box 2 is surrounded with a plurality of telescopic rods 15, the middle of the buffer box 2 is provided with an impact rod 7, the telescopic rods 15 comprise sleeves 17, the sleeves 17 are slidably connected with sliding plates 19, the side wall of one side of each sliding plate 19 is fixedly connected with an outer rod 16, the sliding plates 19 are fixedly connected with the bottom of the sleeves 17 through second compression springs 18, the arranged telescopic rods 15 can reduce the non-vertical impact force of a pneumatic gun, the pressing plate 6 is prevented from being deformed and cracked after being impacted, the lower end of the impact rod 7 is provided with a connecting plate 8, and the connecting plate 8 penetrates through the, the external screw thread has all been seted up to the both sides of impact bar 7, has seted up the internal thread hole on one side lateral wall of clamp plate 6, has seted up the same internal thread hole on one side lateral wall of connecting plate 8, and impact bar 7 all adopts threaded connection with clamp plate 6 and connecting plate 8. The threaded connection is provided to facilitate the mounting and dismounting of the connecting plate 8 and the pressure plate 6 with the impact rod 7.

Example 2

Based on the embodiment 1, as shown in fig. 2-4, the connecting pipe 4 is symmetrically provided with the arc blocks 10, the side wall of one side of the arc block 10 is provided with the non-slip mat, the non-slip mat is made of rubber, the side wall of the non-slip mat is provided with the non-slip lines, the arranged non-slip lines can reduce the relative slip between the arc block 10 and the rod body 1 in the impact process, the deformation probability of the rod body 1 is reduced, the side wall of the connecting pipe 4 is symmetrically provided with the arc openings 9 matched with the arc blocks 10, one side wall of the arc block 10 is fixedly connected with the connecting rod 13, one end of the connecting rod 13 is fixedly connected with the baffle 11, one side wall of the baffle 11 is fixedly connected with the pull rod 12, the pull rod 12 penetrates through the side wall of the mounting box 3, one end of the pull rod 12 is provided with the pulling handle, the pulling handle is sleeved with the non-slip sleeve, the, the separation work between the connecting pipe 4 and the rivet in the later stage of hammer riveting is facilitated, and the baffle 11 and the side wall of one side of the mounting box 3 are fixedly connected through the first compression spring 14.

The working principle is as follows: when hammer riveting work needs to be finished, a worker pulls the pull rod 12 to pull the arc-shaped block 10 into the arc-shaped opening 9 for hiding, then the rod body 1 and the bolt head 5 of the rivet are installed into the connecting pipe 4, and under the action of the elastic force of the first compression spring 14, the arc-shaped block 10 can clamp the rod body 1;

furthermore, the pneumatic riveter can apply the force of hammer riveting to the pressure plate 6, the pressure plate 6 can impact the connecting pipe 4 through the impact rod 7 and the connecting plate 8, the connecting pipe 4 can drive the rivet to move downwards to enter a rivet hole, and the force is not directly applied to the rivet bolt head 5, so that the probability of cracking of the bolt head 5 can be reduced, and meanwhile, the arc-shaped block 10 can provide certain protection for the rod body and prevent the rod body 1 from bending and deforming;

further, after the rivet is basically inserted into the rivet hole, the worker can pull the pull rod 12 again to bring the arc block 10 into the arc opening 9, and then withdraw the bolt head 5 from the connecting pipe 4, so as to facilitate the next rivet assembling process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pneumatic aviation rivet comprises a rivet body (1) and a bolt head (5);

the method is characterized in that:

the position fixedly connected with connecting pipe (4) of tieing head (5), the symmetry is provided with install bin (3) on the lateral wall of connecting pipe (4), and the one end of connecting pipe (4) is provided with baffle-box (2), one side of baffle-box (2) is provided with clamp plate (6), it is provided with a plurality of telescopic links (15) around being provided with on the lower extreme lateral wall of baffle-box (2), and the middle part of baffle-box (2) is provided with strikes pole (7), the lower extreme that strikes pole (7) is provided with connecting plate (8), and fixed connection between lateral wall and connecting pipe (4) that connecting plate (8) run through baffle-box (2).

2. A pneumatic aviation rivet according to claim 1, wherein: the connecting pipe is characterized in that arc-shaped blocks (10) are symmetrically arranged in the connecting pipe (4), arc-shaped openings (9) matched with the arc-shaped blocks (10) are symmetrically formed in the side wall of the connecting pipe (4), a connecting rod (13) is fixedly connected to one side wall of each arc-shaped block (10), a baffle (11) is fixedly connected to one end of each connecting rod (13), a pull rod (12) is fixedly connected to one side wall of each baffle (11), the pull rod (12) penetrates through the side wall of the installation box (3), and the baffle (11) is fixedly connected with one side wall of the installation box (3) through a first compression spring (14).

3. A pneumatic aviation rivet according to claim 1, wherein: the utility model discloses a novel impact mechanism, including impact rod (7), clamp plate (6), connecting plate (8), the both sides of impact rod (7) have all been seted up the external screw thread, seted up the internal thread hole on one side lateral wall of clamp plate (6), seted up the same internal thread hole on one side lateral wall of connecting plate (8), impact rod (7) all adopt threaded connection with clamp plate (6) and connecting plate (8).

4. A pneumatic aviation rivet according to claim 1, wherein: the telescopic rod (15) comprises a sleeve (17), a sliding plate (19) is connected in the sleeve (17) in a sliding mode, an outer rod (16) is fixedly connected to one side wall of the sliding plate (19), and the sliding plate (19) is fixedly connected with the bottom of the sleeve (17) through a second compression spring (18).

5. A pneumatic aviation rivet according to claim 2, wherein: the anti-skidding structure is characterized in that an anti-skidding pad is arranged on the side wall of one side of the arc-shaped block (10), the anti-skidding pad is made of rubber, and anti-skidding lines are formed in the side wall of the anti-skidding pad.

6. A pneumatic aviation rivet according to claim 2, wherein: one end of the pull rod (12) is provided with a pulling handle, an anti-slip sleeve is sleeved on the pulling handle, and protruding particles are arranged on the anti-slip sleeve.