CN218863026U

CN218863026U - Self-plugging rivet

Info

Publication number: CN218863026U
Application number: CN202223569388.6U
Authority: CN
Inventors: 林明水
Original assignee: Guangdong Jiehao Hardware Technology Co ltd
Current assignee: Guangdong Jiehao Hardware Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-14
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a self-plugging rivet, including the self-plugging body, the surface cover of self-plugging body is equipped with rivets the pipe, the ring channel has been seted up at the top of riveting the pipe, and the ring channel is linked together with the surface of riveting the pipe, the external screw thread has been seted up to the inner wall of ring channel, the surface of riveting the pipe is equipped with rivets the eaves, the mounting groove that is linked together with the bottom is seted up to the inner wall of riveting the eaves, the inner thread with external screw thread assorted has been seted up to the inner wall of mounting groove, a word groove has been seted up at the top of riveting the eaves, the rubber spare has been placed to the inside in word groove. The utility model discloses in, through the straight line groove that sets up, cut apart metal strip, internal thread, external screw thread, mounting groove and ring channel, after self plugging rivet fixes and accomplishes, can twist through the straight line groove of outside word cooperation and move and rivet the eaves, twist and move and rivet the eaves and make and cut apart the metal strip fracture, separate until the internal and external screw thread to make and rivet the eaves and rivet the pipe separation, thereby tear out self plugging rivet after fixing easily.

Description

Self-plugging rivet

Technical Field

The utility model relates to a self-plugging rivet technical field especially relates to a self-plugging rivet.

Background

The self-plugging rivet is a rivet for single-side riveting and is widely applied to products such as buildings, automobiles, ships, airplanes, machines, electrical appliances, furniture and the like. The open type flat round head self-plugging rivet is widely applied;

the existing self-plugging rivet is basically used for riveting and fixing a target object by utilizing self deformation, when riveting is carried out, after a rivet body penetrates into a through hole of the target object, one end of the target object is abutted against a riveting part, the tail end of a rivet core is pulled by a special riveter, the rivet body is positioned at the deformation part close to a rivet cap under the action force of pulling the rivet core by the riveter and is deformed, the rivet body is matched with the riveting part to axially limit the target object, and the target object is integrally positioned at the main body of the deformation part and is fixedly connected. In actual use, once the fixation is completed, it is difficult to disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the self-plugging rivet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a self-plugging rivet, includes the body of loosing core, the surface cover of body of loosing core is equipped with rivets the pipe, the ring channel has been seted up at the top of riveting the pipe, and the ring channel is linked together with the surface of riveting the pipe, the external screw thread has been seted up to the inner wall of ring channel, the surface of riveting the pipe is equipped with rivets the eaves, the mounting groove that is linked together with the bottom is seted up to the inner wall of riveting the eaves, the inner thread with external screw thread assorted is seted up to the inner wall of mounting groove, a word groove has been seted up at the top of riveting the eaves, rubber spare has been placed to the inside in word groove, the interior bottom of ring channel and the common fixedly connected with in bottom of riveting the eaves a plurality of metal strips of cutting apart.

Further, the body of loosing core includes the mobile jib, and the mobile jib runs through the riveting pipe and rivets the eaves setting, a plurality of joint pieces of the outer fixed surface of mobile jib, and joint piece and riveting intraductal wall butt, the bottom fixedly connected with partition portion of mobile jib, the bottom fixedly connected with connecting rod of partition portion, the setting of partition portion does benefit to connecting rod and mobile jib separation.

Further, the rubber spare includes the rubber clamping ring, and the rubber clamping ring setting is in the inside of riveting the eaves, two rubber abaculus of the surface symmetry fixedly connected with of rubber clamping ring, and interference fit between rubber abaculus and the straight groove, the rubber abaculus is difficult for droing after filling in the straight groove.

Furthermore, the bottom of the core pulling body is fixedly connected with a nail head, the nail head is abutted against the bottom of the riveting tube, the nail head has a limiting effect, and the riveting tube is convenient to push to deform.

Furthermore, the straight groove is communicated with the interior of the riveting eave, so that the straight groove can be inserted into the straight groove conveniently.

Furthermore, it is a plurality of it includes two metal connecting strips to cut apart the metal strip, and metal connecting strip respectively with adjacent rivet between the eaves and the ring channel fixed connection, two be connected through the welding between the metal connecting strip, two metal connecting strips adopt the hot melt technique to connect in the welding, and connection structure is simple, is favorable to two metal connecting strip fracture separation.

The utility model has the advantages that:

the utility model discloses when using, this self-plugging rivet, through the straight line groove that sets up, cut apart metal strip, internal thread, external screw thread, mounting groove and ring channel, after self-plugging rivet fixes and accomplishes, can play to cooperate the straight line groove through outside word and twist and move and rivet the eaves, twist and move and rivet the eaves and make and cut apart the metal strip fracture, separate until inside and outside screw thread to make and rivet eaves and rivet the pipe separation, thereby tear out the self-plugging rivet after fixing easily.

Drawings

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

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is the connecting schematic diagram of the riveting pipe and the riveting eave of the utility model.

Illustration of the drawings:

1. a core-pulling body; 11. a connecting rod; 12. a main rod; 13. a dividing section; 14. a clamping block; 2. a rubber member; 21. a rubber insert; 22. a rubber connecting ring; 3. riveting a pipe; 31. an external thread; 32. an annular groove; 4. riveting eaves; 41. mounting grooves; 42. a linear groove; 43. an internal thread; 5. a nail head; 6. and (6) cutting the metal strip.

Detailed Description

Fig. 1 to fig. 3 show, relate to a self-plugging rivet, including self-plugging body 1, the surface cover of self-plugging body 1 is equipped with rivets pipe 3, circular channel 32 has been seted up at the top of riveting pipe 3, and circular channel 32 is linked together with the surface of riveting pipe 3, external screw thread 31 has been seted up to the inner wall of circular channel 32, the surface of riveting pipe 3 is equipped with rivets eaves 4, the inner wall of riveting eaves 4 is seted up the mounting groove 41 that is linked together with the bottom, the inner thread 43 with external screw thread 31 assorted is seted up to the inner wall of mounting groove 41, a word groove 42 has been seted up at the top of riveting eaves 4, rubber spare 2 has been placed to the inside of word groove 42, the interior bottom of circular channel 32 and the common fixedly connected with in bottom of riveting eaves 4 are a plurality of cutting apart metal strip 6.

As shown in fig. 1 and 2, a nail head 5 is fixedly connected to the bottom of the core back body 1, and the nail head 5 abuts against the bottom of the rivet tube 3.

As shown in fig. 2, the core pulling body 1 includes a main rod 12, the main rod 12 penetrates through the riveting pipe 3 and the riveting eave 4, a plurality of clamping blocks 14 are fixedly connected to the outer surface of the main rod 12, the clamping blocks 14 abut against the inner wall of the riveting pipe 3, a dividing portion 13 is fixedly connected to the bottom of the main rod 12, and a connecting rod 11 is fixedly connected to the bottom of the dividing portion 13.

As shown in fig. 3, the rubber member 2 includes a rubber connecting ring 22, the rubber connecting ring 22 is disposed inside the riveting eave 4, two rubber insert blocks 21 are fixedly connected to the outer surface of the rubber connecting ring 22 symmetrically, and the rubber insert blocks 21 and the linear groove 42 are in interference fit.

The straight groove 42 communicates with the inside of the riveting eave 4.

The plurality of divided metal strips 6 comprise two metal connecting strips, the metal connecting strips are respectively and fixedly connected with the adjacent riveting eave 4 and the annular groove 32, and the two metal connecting strips are connected through welding.

When using self-plugging rivet, at first through the riveter with self-plugging rivet fixed, when needs are dismantled, tear two rubber abaculus blocks 21 out through rubber connecting ring 22, then insert a word groove 42 with outside word in, twist afterwards and rivet eaves 4 for cut apart metal strip 6 fracture, it rises to drive through internal thread 43 and external screw 31 cooperation simultaneously and rivet eaves 4, break away from until mounting groove 41 and ring channel 32, then make and rivet eaves 4 and rivet pipe 3 separation, thereby demolish self-plugging rivet.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A blind rivet comprises a blind body (1), and is characterized in that: the outer surface cover of body of loosing core (1) is equipped with rivets pipe (3), ring channel (32) have been seted up at the top of riveting pipe (3), and ring channel (32) are linked together with the surface of riveting pipe (3), external screw thread (31) have been seted up to the inner wall of ring channel (32), the surface of riveting pipe (3) is equipped with rivets eaves (4), the inner wall of riveting eaves (4) is seted up mounting groove (41) that are linked together with the bottom, the inner wall of mounting groove (41) is seted up with external screw thread (31) assorted internal thread (43), a word groove (42) have been seted up at the top of riveting eaves (4), rubber spare (2) have been placed to the inside of word groove (42), the interior bottom of ring channel (32) and the common fixedly connected with a plurality of metal strips (6) of cutting apart in the bottom of riveting eaves (4).

2. A blind rivet according to claim 1, characterised in that: the core pulling body (1) comprises a main rod (12), the main rod (12) penetrates through the riveting pipe (3) and rivets eaves (4) in arrangement, a plurality of joint blocks (14) are fixedly connected to the outer surface of the main rod (12), the joint blocks (14) are abutted to the inner wall of the riveting pipe (3), a dividing part (13) is fixedly connected to the bottom of the main rod (12), and a connecting rod (11) is fixedly connected to the bottom of the dividing part (13).

3. A blind rivet according to claim 1, characterized in that: rubber spare (2) include rubber connecting ring (22), and rubber connecting ring (22) set up in the inside of riveting eaves (4), two rubber abaculus (21) of surface symmetry fixedly connected with of rubber connecting ring (22), and interference fit between rubber abaculus (21) and straight groove (42).

4. A blind rivet according to claim 1, characterized in that: the bottom of the core pulling body (1) is fixedly connected with a nail head (5), and the nail head (5) is abutted to the bottom of the riveting tube (3).

5. A blind rivet according to claim 1, characterized in that: the straight groove (42) is communicated with the interior of the riveting eave (4).

6. A blind rivet according to claim 1, characterized in that: a plurality of cut apart metal strip (6) include two metal connecting strip, and metal connecting strip respectively with adjacent rivet between eaves (4) and the ring channel (32) fixed connection, two be connected through the welding between the metal connecting strip.