CN213331927U

CN213331927U - Rivet fastener

Info

Publication number: CN213331927U
Application number: CN202022175121.3U
Authority: CN
Inventors: 张毅; 张凯伟
Original assignee: Wenzhou Ouhai Kaisheng Fastener Co ltd
Current assignee: Wenzhou Ouhai Kaisheng Fastener Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-01
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a rivet fastener, including the riveting body, the inner wall sliding connection of the riveting body has first nail core, the bottom fixedly connected with die of first nail core, and the die is located outside the riveting body, the inner wall threaded connection of first nail core has the threaded rod, the top fixedly connected with second nail core of threaded rod, the big cap of top fixedly connected with of the riveting body, the surface of big cap is provided with vice cap. This rivet fastener through setting up the rivet body and rivet head, can make the rivet fastening, through setting up first nail core, can stimulate the rivet head, through setting up threaded rod and screw thread, can make things convenient for first nail core and second nail core installation or dismantlement, make the second nail core can the reutilization, through setting up half left cap and half right cap, can increase the area of big cap, thereby make this rivet fastener solve rivet nail core integral type, the nail core can't continue to use after the lacing wire wearing and tearing, cause the problem of wasting of resources.

Description

Rivet fastener

Technical Field

The utility model relates to a riveting technical field specifically is a rivet fastener.

Background

The pull rivet is a commonly used fastening connector in the existing fastening connection mode, is generally used for connecting parts needing to be bolted or riveted, and is used for tightly combining and fastening a lantern ring and a bolt column by adopting pull rivet special equipment to clamp two parts to be combined and then extruding metal of the sleeved annular lantern ring and filling pits of a plurality of annular grooves of the bolt column, so that the lantern ring and the bolt column are tightly combined and fastened, and the pull rivet fastener has the characteristics of same fastening force, no looseness and the like after the assembly is finished.

The existing rivet core of the pull rivet is integrated, and after the rivet core is used, the rivet core cannot be used continuously due to the fact that the pull lines can be abraded, the abraded rivet core is directly discarded, and resource waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rivet fastener to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rivet fastener, includes the rivet body, the inner wall sliding connection of the rivet body has first nail core, the bottom fixedly connected with die of first nail core, and the die is located outside the rivet body, the inner wall threaded connection of first nail core has the threaded rod, the top fixedly connected with second nail core of threaded rod, the big cap of top fixedly connected with of the rivet body, the surface of big cap is provided with vice cap.

Preferably, the diameter of the rivet head is larger than the inner diameter of the rivet body, and the rivet body is made of aluminum.

Preferably, the top of the surface of the first mandrel is provided with a gripping groove for preventing slipping.

Preferably, the first nail core is in a hollow cylindrical shape, and the inner wall of the first nail core is provided with threads matched with the threaded rod.

Preferably, vice cap includes half left cap and half right cap, the mounting groove with big cap looks adaptation is all seted up to half left cap and half right cap's opposite face, half left cap and half right cap all are half semicircle.

Preferably, the side fixedly connected with inserted bar of half right cap, the slot with inserted bar looks adaptation is seted up to the side of half left cap, the fixed slot with inserted bar looks adaptation is seted up to the upper surface of half left cap, the quantity of inserted bar is two, two the inserted bar uses the vertical central line of half right cap side to set up the both sides at half right cap as symmetry axis symmetry.

Advantageous effects

The utility model provides a rivet fastener possesses following beneficial effect:

1. this rivet fastener through setting up the rivet body and die, can make the rivet fastening, through setting up first nail core, can stimulate the die, through setting up threaded rod and screw thread, can make things convenient for first nail core and second nail core installation or dismantlement, makes the second nail core can the reutilization to make this rivet fastener solve rivet nail core integral type, the nail core can't continue to use after the stretch mark wearing and tearing, causes the problem of wasting of resources.

2. This rivet fastener through setting up half left cap and half right cap, can increase the area of big cap, through setting up inserted bar, slot and fixed slot, can make things convenient for half left cap and half right cap installation and dismantlement to make this rivet fastener have the effect that uses extensively.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a schematic bottom view of the structure of the present invention.

In the figure: the riveting tool comprises a rivet body 1, a first rivet core 2, a rivet head 3, a threaded rod 4, a second rivet core 5, a big cap 6, a secondary cap 7, a left half cap 701, a right half cap 702, an installation groove 703, a grasping groove 8, a thread 9, an inserted bar 10, an insertion groove 11 and a fixing groove 12.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a rivet fastener, including the rivet body 1, the inner wall sliding connection of rivet body 1 has first nail core 2, the top position on first nail core 2 surface is offered and is used for skid-proof groove 8 of firmly grasping, the bottom fixedly connected with die 3 of first nail core 2, and die 3 is located outside the rivet body 1, the diameter of die 3 is greater than the internal diameter of rivet body 1, the material of rivet body 1 is aluminium, through setting up rivet body 1 and die 3, can make the rivet fastening, through setting up first nail core 2, can stimulate die 3, the inner wall threaded connection of first nail core 2 has threaded rod 4.

First nail core 2 is the cavity tube-shape, and the inner wall of first nail core 2 be provided with the screw thread 9 of 4 looks adaptations of threaded rod, through setting up threaded rod 4 and screw thread 9, can make things convenient for first nail core 2 and the installation of second nail core 5 or dismantle, make second nail core 5 can the reutilization, the top fixedly connected with second nail core 5 of threaded rod 4, the big cap 6 of top fixedly connected with of rivet 1, the surface of big cap 6 is provided with vice cap 7.

The auxiliary cap 7 comprises a left half cap 701 and a right half cap 702, the opposite surfaces of the left half cap 701 and the right half cap 702 are respectively provided with a mounting groove 703 matched with the big cap 6, the left half cap 701 and the right half cap 702 are both semicircular, the side surface of the right half cap 702 is fixedly connected with an inserted bar 10, the side surface of the left half cap 701 is provided with a slot 11 matched with the inserted bar 10, the upper surface of the left half cap 701 is provided with a fixing groove 12 matched with the inserted bar 10, the number of the inserted bars 10 is two, and the two inserted bars 10 are symmetrically arranged at two sides of the right half cap 702 by taking the vertical central line at the side surface of the right half cap 702 as a symmetry axis.

Through setting up half left cap 701 and half right cap 702, can increase the area of big cap 6, through setting up inserted bar 10, slot 11 and fixed slot 12, can make things convenient for half left cap 701 and half right cap 702 to install and dismantle to make this rivet fastener solve rivet nail core integral type, the rivet core can't continue to use after the line drawing wearing and tearing, causes the problem of wasting of resources.

The working principle is as follows: when the rivet fastener is used, a user firstly judges whether the area of the big cap 6 is matched with the groove, when the area of the big cap 6 is not suitable, the inserted rod 10 is inserted into the slot 11, the left half cap 701 and the right half cap 702 are fixed by the fixing groove 12, so that the area of the big cap 6 is increased to adapt to the larger groove, then the first nail core 2 is clamped by professional equipment, the first nail core 2 can not easily fall off by utilizing the clamping groove 8, then the professional equipment is operated, the second nail core 5 drives the threaded rod 4, the threaded rod 4 drives the first nail core 2, the first nail core 2 drives the rivet head 3 to move, the first nail core 2 and the rivet head 3 can be pulled out of the rivet body 1, because the diameter of the rivet head 3 is larger than the inner diameter of the rivet body 1, the rivet body 1 is supported thick, so that the riveting is successful, after the riveting is completed, the clamping groove 8 is worn, the first nail core 2 cannot be used, the second nail core 5 is detached from the first nail core 2 by twisting the threaded rod 4, make second refill 5 can be continued to be used to make this rivet fastener have solved rivet nail refill integral type, the refill can't continue to use after the line drawing wearing and tearing, causes the problem of wasting of resources.

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. The utility model provides a rivet fastener, includes rivet body (1), its characterized in that: the rivet is characterized in that the inner wall of the rivet body (1) is connected with a first rivet core (2) in a sliding mode, the bottom of the first rivet core (2) is fixedly connected with a rivet head (3), the rivet head (3) is located outside the rivet body (1), the inner wall of the first rivet core (2) is connected with a threaded rod (4) in a threaded mode, the top of the threaded rod (4) is fixedly connected with a second rivet core (5), the top of the rivet body (1) is fixedly connected with a big cap (6), and an auxiliary cap (7) is arranged on the surface of the big cap (6).

2. A blind rivet fastener according to claim 1, wherein: the diameter of the rivet head (3) is larger than the inner diameter of the rivet body (1), and the rivet body (1) is made of aluminum.

3. A blind rivet fastener according to claim 1, wherein: the top of the surface of the first nail core (2) is provided with a grasping groove (8) for skid resistance.

4. A blind rivet fastener according to claim 1, wherein: first nail core (2) are the cavity tube-shape, and the inner wall of first nail core (2) is provided with screw thread (9) with threaded rod (4) looks adaptation.

5. A blind rivet fastener according to claim 1, wherein: vice cap (7) include half cap (701) on a left side and half cap (702) on a right side, the mounting groove (703) with big cap (6) looks adaptation is all seted up to the opposite face of half cap (701) on a left side and half cap (702) on a right side, half cap (701) on a left side and half cap (702) on a right side all are semicircle-shaped.

6. A blind rivet fastener according to claim 5, wherein: the side fixedly connected with inserted bar (10) of half cap on the right side (702), slot (11) with inserted bar (10) looks adaptation is seted up to the side of half cap on the left side (701), fixed slot (12) with inserted bar (10) looks adaptation is seted up to the upper surface of half cap on the left side (701), the quantity of inserted bar (10) is two, two the vertical central line that inserted bar (10) used half cap on the right side (702) side sets up the both sides at half cap on the right side (702) for symmetry axis symmetry.