CN219733862U

CN219733862U - Adjustable self-plugging rivet

Info

Publication number: CN219733862U
Application number: CN202321022987.8U
Authority: CN
Inventors: 郑有程; 郑志兴
Original assignee: Zhejiang Taizhou Mingmen Auto Parts Co ltd
Current assignee: Zhejiang Taizhou Mingmen Auto Parts Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-22
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of riveting parts, and discloses an adjustable self-plugging rivet which comprises a rivet sleeve, wherein a nut is arranged at the left end of the rivet sleeve, a rubber ring is fixedly connected to the left end of the nut, a second expansion column is fixedly connected to the center of the left end of the nut, limiting plates are slidingly connected to the inner walls of the front side and the rear side of the second expansion column, sliding grooves are formed in the positions, corresponding to the limiting plates, of the inner walls of the front side and the rear side of the second expansion column, steel needles are fixedly connected to the outer side ends of the limiting plates, and circular groove holes are formed in the positions, corresponding to the steel needles, of the outer side ends of the sliding grooves. According to the self-plugging rivet, the rivet sleeve and the locating piece are respectively arranged at the two ends of the rivet cap, so that the self-plugging rivet can be accurately installed at a specified position, no additional locating part is needed, the cost and the operation difficulty are reduced, and the waterproof effect and the adjustability of the rivet are improved through the sealing ring, the rubber ring and the threaded column.

Description

Adjustable self-plugging rivet

Technical Field

The utility model relates to the technical field of riveting parts, in particular to an adjustable self-plugging rivet.

Background

The self-plugging rivet has the characteristics of light weight, more reliable connection, high strength, convenient and quick installation and the like, the existing self-plugging rivet comprises a mandrel and a rivet body sleeved outside the mandrel, when a riveted object is riveted, the rivet core head at one end of the mandrel is pulled into the rivet body through the effect of a riveting gun, so that one end of a rivet body without a rivet cap is spread, and the riveted object is clamped together by the spread end and the rivet cap.

In the prior art, in order to ensure that the self-plugging rivet can be accurately installed at a specified position, an additional positioning component is required to be used for positioning, the position of a mandrel in the drawing process is positioned, the use cost of the self-plugging rivet is increased, in addition, the sealing waterproof effect of the self-plugging rivet after riveting use in the prior art is poor, rust is easy to cause, the use of the self-plugging rivet is unstable, the length of the rivet cannot be adjusted, the rivet with the same specification cannot adapt to riveting bodies with different thicknesses, and the use scene is limited.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an adjustable self-plugging rivet.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a self-plugging rivet with adjustable, includes the rivet cover, the left end of rivet cover is provided with the nut, the left end fixedly connected with rubber circle of nut, the left end center department fixedly connected with second inflation post of nut, the front and back both sides inner wall sliding connection of second inflation post has the limiting plate, the front and back both sides inner wall of second inflation post corresponds the position department of limiting plate and is provided with the spout, the equal fixedly connected with steel needle of outside one end of limiting plate, the position department that the outside one end of spout corresponds the steel needle all is provided with the round slot hole, the equal fixedly connected with inclined plane slider of inboard one end of limiting plate, inclined plane one end of inclined plane slider is provided with presses a section of thick bamboo, the right-hand member fixedly connected with annular piece of pressure section of thick bamboo, the inner wall sliding connection of pressure section of thick bamboo has the dabber.

As a further description of the above technical solution:

the inner wall fixed connection of rubber circle is at the outer wall of second expansion column, the outer wall of inclined plane slider all sliding connection is at the inner wall of second expansion column.

As a further description of the above technical solution:

the outer wall sliding connection of pressure section of thick bamboo is at the inner wall of rivet cover, the left end setting of ring piece is at the right-hand member of rivet cover.

As a further description of the above technical solution:

the left end fixedly connected with screw thread post of second expansion column, the outer wall screw thread of screw thread post is connected with first expansion column.

As a further description of the above technical solution:

the left end fixedly connected with sealing washer of first expansion column, the left end of sealing washer is provided with the nail core head.

As a further description of the above technical solution:

the right end of the nail core head is fixedly connected to the left end of the mandrel.

As a further description of the above technical solution:

the right end fixedly connected with tail joint piece of dabber, the left end setting of tail joint piece is in the right-hand member of ring piece.

As a further description of the above technical solution:

the inner walls of the sealing ring, the first expansion column, the second expansion column and the nut are all in sliding connection with the outer wall of the mandrel.

The utility model has the following beneficial effects:

1. according to the self-plugging rivet, the rivet sleeve and the locating piece are respectively arranged at the two ends of the rivet cap, the coaxially arranged through holes are arranged in the rivet body, the rivet core head is arranged at one end of the mandrel, the other end of the mandrel penetrates through the rivet body through the through holes, the locating piece is used for locating the position of the mandrel in the pulling process, the self-plugging rivet can be accurately installed at a specified position, no additional locating part is needed, and cost and operation difficulty are reduced.

2. According to the utility model, the rivet core is clamped by the rivet gun and pulled to enable the expansion column to expand, and along with the drawing of the rivet core, after the expansion pipe is fully expanded, the plug can be embedded into the annular rubber block, the broken end is broken, and the inner wall of the sealing ring is firmly attached to the outer wall of the rivet core head after the rivet core head is embedded, so that after the rivet core is drawn out, the hole of the rivet cap can be sealed, a good waterproof effect is achieved, then the rubber ring is arranged to seal the gap between the rivet cap and the riveting body, between the cap peak and the riveting body, water stain is prevented from overflowing from the gap, the waterproof effect of the rivet is further improved, and in addition, the lengths of the first expansion column and the second expansion column are adjusted by rotating the first expansion column on the threaded column to a proper position so as to adapt to the thickness of the riveting body, and the rivet is convenient to be applied to more scenes.

Drawings

FIG. 1 is a front perspective view of an adjustable blind rivet according to the present utility model;

FIG. 2 is a schematic view of an adjusting structure of an adjustable blind rivet according to the present utility model;

FIG. 3 is a cross-sectional view of an expansion column of an adjustable blind rivet according to the present utility model;

fig. 4 is a schematic structural diagram of a positioning component of an adjustable blind rivet according to the present utility model.

Legend description:

1. a core print; 2. a nail cap; 3. a rivet sleeve; 4. a tail joint block; 5. pressing a cylinder; 6. a first expansion column; 7. a threaded column; 8. a mandrel; 9. a ring block; 10. a rubber ring; 11. a second expansion column; 12. a seal ring; 13. an inclined surface slide block; 14. a chute; 15. a steel needle; 16. a limiting plate; 17. a circular slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a self-plugging rivet with adjustable, including rivet cover 3, rivet cover 3's left end is provided with the button head 2, button head 2's left end fixedly connected with rubber circle 10, button head 2's left end center department fixedly connected with second inflation post 11, second inflation post 11's front and back both sides inner wall sliding connection has limiting plate 16, second inflation post 11's front and back both sides inner wall corresponds limiting plate 16's position department is provided with spout 14, limiting plate 16's the equal fixedly connected with steel needle 15 of outside one end, spout 14's outside one end corresponds steel needle 15's position department all is provided with round slot hole 17, limiting plate 16's inboard one end all fixedly connected with inclined plane slider 13, inclined plane one end of inclined plane slider 13 is provided with pressure section of thick bamboo 5, pressure section of thick bamboo 5's right-hand member fixedly connected with loop wheel 9 carries out spacing to pressure section thick bamboo 5, during the riveting, round hole is beaten out to pressure section thick bamboo 5's inner wall sliding connection, all put into the round hole with the left portion of button head 2 at the riveting surface earlier, then promote pressure section thick bamboo 5 to press down inclined plane slider 13, utilize the equal fixedly connected with steel needle 15 of the equal fixedly connected with inclined plane slider 15 of the inboard one end of side of limiting plate 16, the inside the long pole of the inside of the body of the rivet body, the realization is required to be installed in the second positioning rivet, the location position accuracy is realized, and the rivet positioning device is realized, and the rivet positioning accuracy is realized.

The inner wall of the rubber ring 10 is fixedly connected with the outer wall of the second expansion column 11, the outer walls of the inclined slide blocks 13 are all in sliding connection with the inner wall of the second expansion column 11, the outer wall of the pressing cylinder 5 is in sliding connection with the inner wall of the rivet sleeve 3, the left end of the ring block 9 is arranged at the right end of the rivet sleeve 3, the left end of the second expansion column 11 is fixedly connected with the threaded column 7, the outer wall of the threaded column 7 is in threaded connection with the first expansion column 6, before riveting, the first expansion column 6 is rotated to a proper position on the threaded column 7 according to the thickness of a riveting body, the lengths of the first expansion column 6 and the second expansion column 11 are adjusted, the rivet is convenient to be applied to more scenes, the left end fixedly connected with sealing washer 12 of first expansion column 6, elasticity and waterproof through sealing washer 12 and rubber circle 10, it is waterproof to the open end of nut 2 and the sealed of cap peak department, prevent to rust, improve self-plugging rivet's life, the left end of sealing washer 12 is provided with the nail core head 1, the right-hand member fixed connection of nail core head 1 is at the left end of dabber 8, the right-hand member fixedly connected with tail joint piece 4 of dabber 8, help linking into the riveter inner wall through tail joint piece 4, the left end setting of tail joint piece 4 is at the right-hand member of ring piece 9, sealing washer 12, first expansion column 6, the equal sliding connection of the inner wall of second expansion column 11 and nut 2 is at the outer wall of dabber 8.

Working principle: before riveting, according to riveting body thickness, rotate suitable position on screw post 7 with first expansion column 6 earlier, adjust the length of first expansion column 6 with second expansion column 11, during the riveting, beat out the round hole in riveting body surface earlier, put into the round hole with the left part of nut 2 entirely, then promote fast and press section of thick bamboo 5 to press inclined plane slider 13, make outside steel needle 15 by the stock pressure of pressure section of thick bamboo 5 in the riveting body, realize spacing to second expansion column 11, it is spacing to press section of thick bamboo 5 to press section of thick bamboo 13 through limiting plate 16, carry out spacing to inclined plane slider 13 and steel needle 15 through spacing block 4, help linking into the riveter inner wall through tail joint piece 4, rivet pulling dabber 8 drives the location of nail core head 1 entering first expansion column 6 and second expansion column 11, the rivet can not take place the skew because of the location of steel needle 15 in this process, also need not artificial pressure to the riveter, reduce the operation degree of difficulty, after the riveter breaks rivet cover 3, through sealing washer 12 and rubber circle 10 elasticity and waterproof cap 2 opening and waterproof sealing of cap and eave, prevent rust.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An adjustable blind rivet, includes rivet cover (3), its characterized in that: the left end of rivet cover (3) is provided with nail cap (2), the left end fixedly connected with rubber circle (10) of nail cap (2), the left end center department fixedly connected with second inflation post (11) of nail cap (2), both sides inner wall sliding connection has limiting plate (16) around second inflation post (11), the position department that both sides inner wall corresponds limiting plate (16) around second inflation post (11) is provided with spout (14), the equal fixedly connected with steel needle (15) of outside one end of limiting plate (16), the position department that the outside one end of spout (14) corresponds steel needle (15) all is provided with round slot hole (17), the equal fixedly connected with inclined plane slider (13) of the inboard one end of limiting plate (16), inclined plane one end of inclined plane slider (13) is provided with pressure section of thick bamboo (5), the right-hand member fixedly connected with crown block (9) of pressure section of thick bamboo (5), the inner wall sliding connection of pressure section of thick bamboo (5) has dabber (8).

2. An adjustable blind rivet according to claim 1, wherein: the inner wall of the rubber ring (10) is fixedly connected to the outer wall of the second expansion column (11), and the outer walls of the inclined sliding blocks (13) are all in sliding connection with the inner wall of the second expansion column (11).

3. An adjustable blind rivet according to claim 1, wherein: the outer wall sliding connection of pressure section of thick bamboo (5) is at the inner wall of rivet cover (3), the left end setting of ring piece (9) is at the right-hand member of rivet cover (3).

4. An adjustable blind rivet according to claim 1, wherein: the left end fixedly connected with screw thread post (7) of second expansion column (11), the outer wall screw thread of screw thread post (7) is connected with first expansion column (6).

5. An adjustable blind rivet according to claim 4, wherein: the left end fixedly connected with sealing washer (12) of first expansion column (6), the left end of sealing washer (12) is provided with nail core head (1).

6. An adjustable blind rivet according to claim 5, wherein: the right end of the nail core head (1) is fixedly connected with the left end of the mandrel (8).

7. An adjustable blind rivet according to claim 1, wherein: the right-hand member fixedly connected with tail joint piece (4) of dabber (8), the left end setting of tail joint piece (4) is in the right-hand member of ring piece (9).

8. An adjustable blind rivet according to claim 5, wherein: the inner walls of the sealing ring (12), the first expansion column (6), the second expansion column (11) and the nut (2) are all in sliding connection with the outer wall of the mandrel (8).