WO2017193893A1

WO2017193893A1 - Riveting device and usage thereof

Info

Publication number: WO2017193893A1
Application number: PCT/CN2017/083494
Authority: WO
Inventors: 张贤祥
Original assignee: 中兴通讯股份有限公司
Priority date: 2016-05-12
Filing date: 2017-05-08
Publication date: 2017-11-16
Also published as: CN107363178A

Abstract

A riveting device and usage thereof. The riveting device comprises a riveter (10) and a riveting structure that comprises a connecting member (11) connecting the riveter (10) and the riveting structure, a first elastic component (12), a first sleeve (13), a second sleeve (14), a second elastic component (15), and a draw bar (18); the first sleeve (13) and the second elastic component (15) are separately connected to the connecting member (11); the second sleeve (14) is located between the second elastic component (15) and the lower part of the first sleeve (13); the first elastic component (12) is located between the connecting member (11) and the second sleeve (14); the draw bar (18) is connected to jaws of the riveter (10). The riveting device greatly reduces space limitation of the device and improves riveting efficiency when in use.

Description

Riveting device and using method thereof

Technical field

The invention relates to the field of sheet metal, in particular to a riveting device and a method of using same.

Background technique

In the sheet metal industry, the processing of riveting parts usually has two methods: self-riveting and riveting. Self-riveting is also called boring and riveting. It has a positioning function and high riveting strength. The two sides of the self-riveting are basically flat, which is very valuable for saving space. Self-riveting is a very mature connection in the sheet metal industry.

Self-riveting has been very versatile, and in practice, large-scale production can be achieved by riveting with a special mold or a special small punch. However, for small-scale production or just for proofing, it is not suitable for making by mold or by small punch.

At the same time, when the self-riveting method is adopted in the scene where the large parts are connected with the small parts, the large parts must be placed on the riveting machine or the small punching platform. Due to the limitation of the equipment space, the convenience of operation is greatly reduced, and the self-use is adopted. The riveting method also has the problem of low riveting efficiency.

Summary of the invention

The embodiment of the invention provides a riveting device and a using method thereof, and aims to solve the problem that the device space is limited and the riveting efficiency is low in the self-riveting mode.

In order to achieve the above object, an embodiment of the present invention provides a riveting apparatus including a rivet gun 10 and a riveting structure, the riveting structure including a connection connecting the rivet gun 10 and the riveting structure a first elastic member 12, a first elastic member 12, a first sleeve 13, a second sleeve 14, a second elastic member 15, and a tie rod 18; wherein the first sleeve 13 and the second elastic member 15 are respectively The connecting member 11 is connected, the second sleeve 14 is located between the second elastic member 15 and the lower portion of the first sleeve 13, and the first elastic member 12 is located at the connecting member 11 and the Between the second sleeves 14, the tie rods 18 are coupled to the jaws in the rivet gun 10.

Preferably, the first sleeve 13 is connected to the outer side of the connecting member 11, and the second elastic member 15 is connected to the inner side of the connecting member 11.

Preferably, one end of the second sleeve 14 and the lower portion of the first sleeve 13 are at the first The inside of the sleeve 13 is snapped.

Preferably, the first elastic member 12 is a spring.

Preferably, the connecting member 11 is a connecting screw.

Preferably, the first sleeve 13 and the second elastic member 15 are respectively screwed to the connecting member 11.

Preferably, the second elastic member 15 has contractibility.

Preferably, the pull rod 18 is cylindrical.

Preferably, the connecting member 11, the first elastic member 12, the first sleeve 13, the second sleeve 14, and the second elastic member 15 are each in a cylindrical shape having a predetermined thickness.

In addition, in order to achieve the above object, an embodiment of the present invention further provides a method for using the riveting device, and the method for using the riveting device includes:

The pull rod 18 and the second elastic member 15 pass through respective inner holes of the bottom plate 16 and the panel 17 which are bonded together;

The second sleeve 14 moves downward and retreats when it hits the bottom plate 16 until it is flush with the bottom of the first sleeve 13;

When the pull rod 18 is retracted under the pulling of the claw of the rivet gun 10, the second elastic member 15 is turned over and the opening of the bottom plate 16 is raised to make the bottom plate 16 and the bottom plate 16 The panel 17 is riveted;

When the rivet gun 10 is lifted up, the second sleeve 14 is moved downward relative to the rivet gun 10 to return the second elastic member 15 of the flange to its original shape.

The riveting device and the using method thereof are provided by the embodiment of the invention, and the riveting process of the riveting device is performed by the riveting device with the rivet gun under the original self-riveting method of the counterbore and the through hole, and the riveting process is generated by the riveting gun The pulling force drives the riveting mechanism to realize the opening of the through hole, and the flanging of the turning hole is realized by the back and forth movement of the riveting structure, without using a mold or a dedicated punching machine, the whole device is convenient to use, and the equipment space is greatly reduced. The limit is also improved by the efficiency of riveting.

DRAWINGS

1 is a cross-sectional structural view showing an embodiment of a riveting apparatus of the present invention;

2 is a schematic flow chart of an embodiment of a method for using a riveting apparatus according to the present invention.

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

detailed description

It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

1 is a cross-sectional structural view of an embodiment of a riveting apparatus according to the present invention. The riveting apparatus includes a rivet gun 10 and a riveting structure, and the riveting structure includes connecting the riveting gun 10 and the riveting. a joint member 11, a first elastic member 12, a first sleeve 13, a second sleeve 14, a second elastic member 15, a tie rod 18; wherein the first sleeve 13 and the second elastic member 15 is respectively connected to the connecting member 11, the second sleeve 14 is located between the second elastic member 15 and a lower portion of the first sleeve 13, and the first elastic member 12 is located at the connecting member Between the 11 and the second sleeve 14, the tie rod 18 is coupled to a jaw in the rivet gun 10.

The rivet gun 10 can be any rivet gun commonly used in the art, and the rivet gun has jaws. The rivet gun 10 is screwed to the connecting member 11. Further, the connecting member 11 may be a connecting screw, the first sleeve 13 is screwed to the outer side of the connecting screw, and the second elastic member 15 is screwed to the inner side of the connecting screw. The connecting member 11 can also be other components capable of performing similar functions, which can ensure that the rivet gun 10 is firmly connected to the staking structure, and can ensure the first sleeve 13 and the second elastic The components 15 are each firmly connected to the connector 11.

Further, one end of the second sleeve 14 and the lower portion of the first sleeve 13 are engaged on the inner side of the first sleeve 13 .

Further, the first elastic member 12 is a spring. The first elastic member 12 may also be other elastic materials. The second elastic member 15 has contraction and may be a spring piece.

Further, the pull rod 18 is cylindrical; the connecting member 11, the first elastic member 12, the first sleeve 13, the second sleeve 14, and the second elastic member 15 are It has a cylindrical shape with a specified thickness, and its thickness can be set separately according to actual needs.

The bottom plate 16 and the panel 17 in Fig. 1 are two samples that need to be riveted together. These two samples are previously subjected to countersinking and turning through a conventional self-riveting method before riveting, and are fitted in the riveting process. In Together, the pull rod 18 and the second elastic member 15 are passed through respective holes of the bottom plate 16 and the panel 17, wherein the diameter of the hole in the bottom plate 16 may be the same as that in the panel 17. The diameter of the holes is not the same.

The riveting device proposed by the invention adopts a riveting device with a rivet gun to perform a riveting process of a riveting method under the original self-riveting method of countersunking and turning holes, and the riveting force generated by the riveting gun drives the riveting The mechanism realizes the opening of the through hole, and realizes the turning of the through hole by the back and forth movement of the riveting structure, without using a mold or a dedicated punching machine, the whole device is convenient to use, the device space limitation is greatly reduced, and the device is improved. Riveting efficiency.

Referring to FIG. 2, FIG. 2 is a schematic flow chart of an embodiment of a method for using the riveting apparatus according to the present invention. The method of using the riveting device includes:

S10, the pull rod 18 and the second elastic member 15 pass through the respective inner holes of the bottom plate 16 and the panel 17 which are bonded together;

S20, the second sleeve 14 moves downward and retreats when hitting the bottom plate 16 until it is flush with the bottom of the first sleeve 13;

S30, when the pull rod 18 is retracted under the pulling of the claw of the rivet gun 10, the second elastic member 15 is turned over and the opening of the bottom plate 16 is raised to make the bottom plate 16 Riveting with the panel 17;

S40. When the rivet gun 10 is lifted up, the second sleeve 14 is moved downward relative to the rivet gun 10 to restore the second elastic member 15 of the flange to the original shape.

The bottom plate 16 and the panel 17 in Fig. 1 are two samples that need to be riveted together. These two samples are previously subjected to countersinking and turning through a conventional self-riveting method before riveting, and are fitted in the riveting process. Putting together the pull rod 18 and the second elastic member 15 through the respective holes of the bottom plate 16 and the panel 17, wherein the diameter of the hole in the bottom plate 16 can be the same as in the panel 17 The diameter of the holes is not the same. It should be noted that when the riveting device rives the bottom plate 16 and the panel 17, it is not necessary to use a rivet.

The method for using the riveting device according to the present invention is based on the riveting device proposed by the present invention. In the riveting process of the self-riveting method, the riveting structure commonly used and proposed by the present invention is used to generate the riveting structure. Pulling force to drive the riveting structure to achieve the opening of the through hole, through the riveting structure The back and forth movement realizes the flange of the through hole, the whole device is convenient to use, and the efficiency of the riveting is improved; the pull rod 18 and the second elastic member in the riveting mechanism are inserted from the front surface of the through hole, which greatly reduces the Device space limitations.

The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and refinements without departing from the principles of the present invention. These improvements and refinements are also within the scope of the present invention. Inside.

Industrial applicability

The embodiment of the invention is applied to the field of sheet metal. Under the original self-riveting method of the counterbore and the boring hole, the riveting device with the rivet gun is used for the riveting process of the riveting method, and the pulling force generated by the rivet gun is The riveting mechanism is driven to realize the opening of the through hole, and the turning of the through hole is realized by the back and forth movement of the riveting structure, without using a mold or a dedicated punching machine, the whole device is convenient to use, and the limitation of the space of the device is greatly reduced. At the same time, the efficiency of riveting is improved.

Claims

A riveting apparatus comprising a rivet gun 10 and a riveting structure, the riveting structure comprising a connecting piece 11 connecting the rivet gun 10 and the riveting structure, a first elastic member 12, a first a sleeve 13, a second sleeve 14, a second elastic member 15, a tie rod 18; wherein the first sleeve 13 and the second elastic member 15 are respectively connected to the connecting member 11, the second a sleeve 14 is located between the second elastic member 15 and a lower portion of the first sleeve 13, and the first elastic member 12 is located between the connecting member 11 and the second sleeve 14, The tie rod 18 is coupled to a jaw in the rivet gun 10.
The riveting apparatus according to claim 1, wherein the first sleeve 13 is coupled to an outer side of the connecting member 11, and the second elastic member 15 is coupled to an inner side of the connecting member 11.
The riveting apparatus according to claim 1, wherein one end of the second sleeve 14 is engaged with a lower portion of the first sleeve 13 inside the first sleeve 13.
The riveting apparatus of claim 1, wherein the first elastic member 12 is a spring.
The riveting apparatus according to claim 1, wherein the connecting member 11 is a connecting screw.
The riveting apparatus according to claim 5, wherein the first sleeve 13 and the second elastic member 15 are screwed to the connecting member 11, respectively.
The riveting apparatus according to claim 1, wherein the second elastic member 15 has contractibility.
The riveting apparatus according to claim 1, wherein the tie rod 18 is cylindrical.
The riveting apparatus according to any one of claims 1 to 8, wherein the connecting member 11, the first elastic member 12, the first sleeve 13, the second sleeve 14, and the Each of the second elastic members 15 has a cylindrical shape having a predetermined thickness.
A method of using a riveting apparatus according to any one of claims 1-9, the method of using the riveting apparatus comprising:

The pull rod 18 and the second elastic member 15 pass through respective inner holes of the bottom plate 16 and the panel 17 which are bonded together;

The second sleeve 14 moves downward and retreats when it hits the bottom plate 16 until it is flush with the bottom of the first sleeve 13;

When the pull rod 18 is retracted under the pulling of the claw of the rivet gun 10, the second elastic member 15 is turned over and the opening of the bottom plate 16 is raised to make the bottom plate 16 and the bottom plate 16 The panel 17 is riveted;

When the rivet gun 10 is lifted up, the second sleeve 14 is moved downward relative to the rivet gun 10 to return the second elastic member 15 of the flange to its original shape.