CN216111656U

CN216111656U - High-performance rivet

Info

Publication number: CN216111656U
Application number: CN202122433562.3U
Authority: CN
Inventors: 陶展
Original assignee: Jiangsu Dilong Fastener Manufacturing Co ltd
Current assignee: Jiangsu Dilong Fastener Manufacturing Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-22
Anticipated expiration: 2031-10-09

Abstract

The application discloses a high-performance rivet, which relates to the technical field of connecting tools and comprises a rivet core, wherein the bottom of the rivet core is fixedly connected with an end cap, the outer surface of the rivet core is provided with a chute, a positioning plate is arranged in the chute, the positioning plate is fixedly connected with the inner side wall of the chute, and a sliding block is connected in the chute in a sliding manner; this application is through the spout, the slider, a spring, the cooperation setting between cardboard and locating plate isotructure, can drive the inside slip of spout that the cardboard was seted up at the rivet core when the extrusion sleeve, with the cardboard joint in the inside locating plate of spout, with sleeve and rivet core joint together, the stability of being connected between rivet core and the sleeve has been improved greatly, it fixes to have solved the frictional force that traditional rivet reliance deformation produced effectively, realize the connection effect, the effort that simply relies on self deformation to produce is unstable, lead to riveted object to connect unstable problem, thereby realize the high reliability of rivet.

Description

High-performance rivet

Technical Field

The application relates to the technical field of connecting tools, in particular to a high-performance rivet.

Background

Rivets are nail-shaped articles used to connect two parts (or members) with through holes and a cap at one end. In riveting, the riveted parts are connected by self-deformation or interference. Rivets are of many kinds and are not limited in form.

Riveting traditional rivet relies on the frictional force that deformation produced to fix, realizes the connection effect, and the effort that simply relies on self deformation to produce is unstable, and the object that leads to connects unstably.

SUMMERY OF THE UTILITY MODEL

In order to improve traditional rivet and rely on the frictional force that deformation produced to fix, realize the connection effect, simply rely on the effort instability that self deformation produced, lead to riveted object to connect unstable problem, this application provides a high performance rivet.

The application provides a high performance rivet, adopts following technical scheme:

a high-performance rivet comprises a rivet core, wherein an end cap is fixedly connected to the bottom of the rivet core, a sliding groove is formed in the outer surface of the rivet core, a positioning plate is arranged inside the sliding groove and fixedly connected with the inner side wall of the sliding groove, a sliding block is slidably connected inside the sliding groove, a spring is arranged inside the sliding block, and clamping plates are fixedly connected to two ends of the spring;

the outer surface cover of rivet core is equipped with the sleeve, the sleeve with rivet core sliding connection, telescopic top fixedly connected with bulge loop, be equipped with the connecting plate in the telescopic inner chamber, one of them one end of connecting plate with telescopic inner wall fixed connection, the other end of connecting plate with the top fixed connection of slider.

Optionally, the end cap is a disc-shaped structure, and the diameter of the end cap is larger than the inner diameter of the sleeve.

Optionally, the number of the sliding grooves is two, and the two sliding grooves are symmetrically distributed along the central axis of the rivet core.

Optionally, the number of the positioning plates is a plurality, the positioning plates are arranged at equal intervals along the height direction of the sliding groove, and the distance between two adjacent positioning plates is equal to the height of the clamping plate.

Optionally, one end of each of the plurality of positioning plates, which is far away from the inner wall of the sliding chute, is provided with a downward inclined surface, one end of the clamping plate, which is far away from the sliding block, is also provided with an upward inclined surface, and the positioning plates are matched with the inclined surfaces formed on the clamping plate.

Optionally, an accommodating cavity is formed in the middle of the sliding block, the accommodating cavity penetrates through the sliding block, and the size of the accommodating cavity is matched with that of the clamping plate.

Optionally, hold intracavity portion and be equipped with solid fixed ring, gu fixed ring is the ring form structure, gu fixed ring's inner wall with spring interlude fixed connection, the inner wall fixed connection who holds the chamber of seting up on solid fixed ring's outer wall and the slider.

Optionally, a gasket is arranged at the bottom of the sleeve and is in a circular ring shape, and the gasket is sleeved on the outer surface of the rivet core and is fixedly connected with the bottom of the sleeve.

In conclusion, the beneficial effects of the application are as follows:

this application is through the spout, the slider, a spring, the cooperation setting between cardboard and locating plate isotructure, can drive the inside slip of spout that the cardboard was seted up at the rivet core when the extrusion sleeve, with the cardboard joint in the inside locating plate of spout, with sleeve and rivet core joint together, the stability of being connected between rivet core and the sleeve has been improved greatly, it fixes to rely on the frictional force that deformation produced to solve traditional rivet effectively, realize the connection effect, the effort that simply relies on self deformation to produce is unstable, lead to the unstable problem of riveted object connection.

Drawings

FIG. 1 is a schematic view of the overall structure of the present application;

FIG. 2 is a schematic view of the connection structure inside the chute of the present application;

FIG. 3 is a schematic view of the connection structure of the slider and the sleeve according to the present application;

FIG. 4 is a schematic view of the connection structure of the catch plate and the spring according to the present application.

Description of reference numerals: 1. a rivet core; 2. an end cap; 3. a chute; 4. positioning a plate; 5. a slider; 6. an accommodating chamber; 7. a fixing ring; 8. a spring; 9. clamping a plate; 10. a sleeve; 11. a gasket; 12. a convex ring; 13. a connecting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1-3, a high performance rivet comprises a rivet core 1, the rivet core 1 is a cylindrical structure, the bottom of the rivet core 1 is fixedly connected with an end cap 2, the end cap 2 is a disc-shaped structure, the diameter of the end cap 2 is larger than the inner diameter of a sleeve 10, a chute 3 is formed on the outer surface of the rivet core 1, a positioning plate 4 is arranged inside the chute 3, the positioning plate is in a right triangle shape, the side wall of one right-angle side of the positioning plate 4 is fixedly connected with the inner side wall of the chute 3, the inclined plane of the positioning plate 4 inclines downwards, a sliding block 5 is slidably connected inside the chute 3, a containing cavity 6 is formed in the middle of the sliding block 5, the containing cavity 6 penetrates through the sliding block 5, a spring 8 is arranged in the containing cavity inside the sliding block 5, clamping plates 9 are fixedly connected to two ends of the spring 8, the size of the containing cavity 6 is matched with the size of the clamping plates 9, one end of the clamping plates 9 connected with the spring 8 is slidably connected with the containing cavity 6 formed in the middle of the sliding block 5, when cardboard 9 receives outside pressure effect, thereby can compress spring 8 and contract and make cardboard 9 slide in the inside that holds chamber 6, after the external acting force disappears, under the restoring force effect of spring 8, can pop out cardboard 9 at spring 8 both ends once more.

The outer surface of the rivet core 1 is sleeved with a sleeve 10 used for being connected after being deformed, the sleeve 10 is in sliding connection with the rivet core 1, the top end of the sleeve 10 is fixedly connected with a convex ring 12, the convex ring 12 is in a circular ring shape, the inner diameter of the convex ring 12 is equal to the diameter of the sleeve 10, a connecting plate 13 is arranged in an inner cavity of the sleeve 10, the connecting plate 13 is in a rectangular plate-shaped structure, one end of the connecting plate 13 is fixedly connected with the inner wall of the sleeve 10, the other end of the connecting plate 13 is positioned in the sliding groove 3 and is in sliding connection with the sliding groove 3, the bottom of the connecting plate 13 is fixedly connected with the top of the sliding block 5, when a user extrudes the convex ring 12 at the top of the sleeve 10 to enable the sleeve 10 to shrink and generate deformation, the connecting plate 13 fixedly connected with the top of the sleeve 10 pushes the sliding block 5 to move towards one end, connected with the end cap 2, of the sliding block 5, clamping plates 9 at two ends of the sliding block 5 are extruded by the positioning plate 4, contract and hold 6 insides in chamber of seting up on slider 5, when slider 5 slides to the space between two locating plates 4 and locates, cardboard 9 pops out under spring 8's restoring force effect, the card is between two locating plates 4, and connecting

plate

13 and 5 top fixed connection of slider in the sleeve 10 inner chamber, cardboard 9 on 4 joint sliders of locating plate 5, greatly increased sleeve 10 and the connection that rivet core 1 directly pressed, make the two connect more firm, it fixes to have avoided riveting traditional rivet to rely on the frictional force that deformation produced as far as possible, realize the connection effect, the simple effort that relies on self deformation to produce is very unstable, the object that leads to passes through the also unstable problem of being connected of rivet.

Referring to fig. 1, the diameter of the end cap 2 is larger than that of the sleeve 10, so that the problem that the rivet cannot fix an object due to the fact that the sleeve 10 slides out of the end, provided with the end cap 2, of the rivet core 1 when the sleeve 10 is compressed downwards is avoided as much as possible.

Referring to fig. 1, the quantity of spout 3 is two, and two spouts 3 set up the spout 3 of two symmetries in the both sides of rivet core 1 along the axis symmetric distribution of rivet core 1, and two spouts 3 are inside all to be equipped with locating plate 4 for connect sleeve 10 from the both sides of rivet core 1, greatly increased sleeve 10 and the stability of being connected of rivet core 1, make more sturdy and durable behind the rivet connection.

Referring to fig. 2, the number of the positioning plates 4 is plural, the positioning plates 4 are arranged along the height direction of the sliding groove 3 at equal intervals, the distance between two adjacent positioning plates 4 is equal to the height of the clamping plate 9, the positioning plates 4 are arranged along the height direction of the sliding groove 3 at equal intervals, when the sleeve 10 is compressed to drive the sliding block 5 to slide downwards along the sliding groove 3, the sleeve 10 can be clamped below the positioning plate 4 in the sliding groove 3 no matter the sleeve 10 is compressed to any position, the stability of connection between the sleeve 10 and the rivet core 1 is improved, one ends of the positioning plates 4 far away from the inner wall of the sliding groove 3 are provided with downward inclined planes, one ends of the clamping plates 9 far away from the sliding block 5 are provided with upward inclined planes, the inclined planes of the positioning plates 4 and the clamping plates 9 are matched, the clamping plates 9 at two ends of the sliding block 5 can be attached to the inclined planes of the positioning plates 4 in the sliding process, thereby through the extrusion of the inclined plane on the locating plate 4, make cardboard 9 shrink and get into inside the slider 5 to make slider 5 can follow spout 3 and slide downwards.

Referring to fig. 3 and 4, the chamber 6 inside that holds that sets up in the middle of the slider 5 is equipped with solid fixed ring 7, gu fixed ring 7 is the ring annular structure, gu fixed ring 7's inner wall and the 8 interlude fixed connection of spring, the inner wall fixed connection who holds chamber 6 who sets up on solid fixed ring 7's outer wall and the slider 5, the inner wall fixed connection who holds chamber 6 with spring 8's interlude through solid fixed ring 7 and the inside of seting up of slider 5, the direction that all can fix ring 7 mutually contracts after making spring 8's both ends receive external force, thereby the cardboard 9 that drives spring 8 both ends contracts to the inside that holds chamber 6.

Referring to fig. 1, the bottom of the sleeve 10 is provided with a gasket 11, the gasket 11 is annular, the gasket 11 is sleeved on the outer surface of the rivet core 1 and is fixedly connected with the bottom of the sleeve 10, the gasket 11 is arranged to protect an object connected by a rivet, the diameter of the gasket 11 is larger than that of the sleeve 10, the contact surface between the bottom of the sleeve 10 and the object can be increased, the pressure of the sleeve 10 on the object during compression is reduced, and the scar left on the connected object is avoided.

The implementation principle of the application is as follows: when in use, one end of the rivet core 1 far away from the end cap 2 penetrates two objects to be connected from one end of the objects, then the sleeve 10 is sleeved on the top of the rivet core 1, the convex ring 12 at the top of the sleeve 10 is extruded by a special tool, so that the convex ring 12 drives the sleeve 10 to contract, the sleeve 10 pushes the slider 5 to move towards one end of the rivet core 1 provided with the end cap 2 through the connecting plate 13 at the top of the inner cavity of the sleeve 10 when contracting, when the slider 5 passes through the positioning plate 4 in the chute 3, under the extrusion action of the inclined surface of the positioning plate 4, the clamping plate 9 in the sliding connection at two ends of the slider 5 is reset and clamped at the bottom of the positioning plate 4 under the action of the restoring force of the spring 8 after the clamping plate 9 slides into the gap between the positioning plates 4, so that the sleeve 10 is clamped with the rivet core 1 through the connecting plate 13 and the clamping plate 9 at two ends of the slider 5, greatly increased the stability of being connected between rivet core 1 and the sleeve 10, avoided traditional rivet to rely on the frictional force that deformation produced to fix as far as possible, realized the connection effect, simply rely on the effort instability that self deformation produced, lead to riveted object to connect unstable problem.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A high performance rivet, comprising a rivet core (1), characterized in that: the bottom of the rivet core (1) is fixedly connected with an end cap (2), a sliding groove (3) is formed in the outer surface of the rivet core (1), a positioning plate (4) is arranged inside the sliding groove (3), the positioning plate (4) is fixedly connected with the inner side wall of the sliding groove (3), a sliding block (5) is connected inside the sliding groove (3) in a sliding mode, a spring (8) is arranged inside the sliding block (5), and clamping plates (9) are fixedly connected to two ends of the spring (8);

the outer surface cover of rivet core (1) is equipped with sleeve (10), sleeve (10) with rivet core (1) sliding connection, the top fixedly connected with bulge loop (12) of sleeve (10), be equipped with connecting plate (13) in the inner chamber of sleeve (10), wherein one end of connecting plate (13) with the inner wall fixed connection of sleeve (10), the other end of connecting plate (13) with the top fixed connection of slider (5).

2. A high performance rivet according to claim 1, wherein: the end cap (2) is of a disc-shaped structure, and the diameter of the end cap (2) is larger than the inner diameter of the sleeve (10).

3. A high performance rivet according to claim 2, wherein: the quantity of spout (3) is two, two spout (3) are followed the axis symmetric distribution of rivet core (1).

4. A high performance rivet according to claim 1, wherein: the number of the positioning plates (4) is multiple, the positioning plates (4) are arranged in the height direction of the sliding groove (3) at equal intervals, and the distance between every two adjacent positioning plates (4) is equal to the height of the clamping plate (9).

5. A high performance rivet according to claim 4, wherein: a plurality of one ends, far away from the inner wall of the sliding groove (3), of the positioning plates (4) are provided with downward inclined planes, one ends, far away from the sliding blocks (5), of the clamping plates (9) are also provided with upward inclined planes, and the positioning plates (4) are matched with the inclined planes formed in the clamping plates (9).

6. A high performance rivet according to claim 1, wherein: the middle of the sliding block (5) is provided with a containing cavity (6), the containing cavity (6) penetrates through the sliding block (5), and the size of the containing cavity (6) is matched with that of the clamping plate (9).

7. A high performance rivet according to claim 6, wherein: hold chamber (6) inside and be equipped with solid fixed ring (7), gu fixed ring (7) are ring form structure, gu the inner wall of fixed ring (7) with spring (8) interlude fixed connection, the inner wall fixed connection who holds chamber (6) of seting up on the outer wall of fixed ring (7) and slider (5).

8. A high performance rivet according to claim 6, wherein: the bottom of sleeve (10) is equipped with packing ring (11), packing ring (11) are the ring form, packing ring (11) cover is located the surface of rivet core (1), and with sleeve (10) bottom fixed connection.