CN211648717U - Novel automobile rivet - Google Patents
Novel automobile rivet Download PDFInfo
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- CN211648717U CN211648717U CN201922484179.3U CN201922484179U CN211648717U CN 211648717 U CN211648717 U CN 211648717U CN 201922484179 U CN201922484179 U CN 201922484179U CN 211648717 U CN211648717 U CN 211648717U
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Abstract
The utility model discloses a novel automobile rivet, include: the rivet comprises a rivet rod, a rivet body and a rivet core; the rivet is characterized in that the rivet rod and the rivet core are welded integrally, two preformed grooves are formed in the rivet rod and close to one end of the rivet core in parallel, the rivet body is sleeved on the outer walls of the rivet rod and the rivet core, a stop ring is welded at an opening at one end of the rivet body, limiting clamping grooves are symmetrically formed at an opening at the other end of the rivet body, a rivet cap is welded on the outer wall of the rivet core, and limiting clamping teeth are symmetrically arranged on the inner wall of the rivet cap. The utility model discloses in, this automobile rivet adopts the connected mode of two drums loose core, cooperates the rupture position of two preformed grooves, can carry out the fastening connection operation to different thickness automobile parts panel to form the protective structure on double-deck drum limit in fastening connection department, the effectual stability that has strengthened rivet connection has enlarged the fastening scope of rivet.
Description
Technical Field
The utility model relates to a rivet technical field especially relates to a novel automobile rivet.
Background
The rivet is used for connecting two through-hole, and the nail shape article of the part of cap is had to one end, and in the riveting, utilize self deformation or interference connection by riveted part, the rivet is of a great variety, and regardless of the form moreover, self-plugging rivet belongs to one of the rivet, and in the middle of the production and processing of automobile parts, also need use self-plugging rivet to carry out riveting operation.
The existing automobile rivet is usually only provided with a structure of a breaking groove when self-plugging riveting is carried out, so that the rivet can only rivet parts with specific thickness, the riveting range of the rivet is reduced, and meanwhile, when the rivet is riveted, the measure for clamping and limiting the rivet core is lacked, so that the phenomenon of autorotation deviation easily occurs when the rivet core is under the action of great traction, the rivet is unstable, and the riveting quality of the rivet is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel automobile rivet.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel automotive rivet, comprising: the rivet comprises a rivet rod, a rivet body and a rivet core;
the nail rod and the nail core are integrally welded;
two preformed grooves are formed in the nail rod in parallel at one end close to the nail core;
the rivet body is sleeved on the outer walls of the nail rod and the nail core;
a stop ring is welded at an opening at one end of the rivet body;
the other end opening of the rivet body is symmetrically provided with limiting clamping grooves;
the outer wall welding of nail core has the nail cap, and the inner wall symmetry of nail cap is provided with spacing latch.
As a further description of the above technical solution:
the clamping device also comprises a clamping groove;
the clamping grooves are arranged on the outer wall of the nail rod at equal intervals and are close to one end of the nail core;
the depth of the plurality of clamping grooves is consistent.
As a further description of the above technical solution:
the reserved groove consists of a first-stage breaking groove and a second-stage breaking groove;
the vertical sections of the first-stage breaking groove and the second-stage breaking groove are both in a trapezoidal structure, and the length of the inner wall of the upper end opening is greater than the width of the inner wall of the lower end opening;
the depth of the first-stage breaking groove is consistent with that of the second-stage breaking groove.
As a further description of the above technical solution:
the device also comprises a drum pressing groove;
the number of the drum pressing grooves is two, and the two drum pressing grooves are arranged on the outer wall of the rivet body in parallel;
the depth of the two drum pressing grooves is consistent.
As a further description of the above technical solution:
the vertical sections of the limiting clamping grooves and the limiting clamping teeth are of sawtooth structures;
the rivet body is connected with the nail cap through the embedded clamping connection of the limiting clamping groove and the limiting clamping teeth.
As a further description of the above technical solution:
the nail cap is of a two-section structure, one end of the nail cap close to the nail core is of a disc-shaped structure, and the other end of the nail cap far away from the nail core is of a hemispherical structure.
Advantageous effects
The utility model provides a novel automobile rivet. The method has the following beneficial effects:
(1): this automobile rivet adopts the connected mode of two drums loose core, and the rupture position of two preformed grooves of cooperation can carry out the fastening connection operation to different thickness automobile parts panel to form the protective structure on double-deck drum limit in fastening connection department, the effectual stability that has strengthened rivet connection, enlarged the fastening range of rivet.
(2): this automobile rivet adopts the draw-in groove and the latch of sawtooth structure, can play the effect of spacing centre gripping to the nut and the rivet body after the rivet fastening is broken, increases the frictional resistance between nut and the rivet body, prevents that the nail core from taking place the phenomenon of rotation when loosing core, and then the effectual stability of having strengthened rivet connection.
Drawings
Fig. 1 is a schematic view of the overall structure of a novel automobile rivet provided by the present invention;
FIG. 2 is a schematic structural view of the nail stem and the nail core of the present invention;
FIG. 3 is a schematic structural view of the middle rivet body of the present invention;
FIG. 4 is a schematic structural view of the breaking groove of the present invention;
fig. 5 is a schematic diagram of the assembled state of the rivet according to the present invention.
Illustration of the drawings:
1. a nail rod; 11. a clamping groove; 12. reserving a groove; 121. a first-stage breaking groove; 122. a second-stage breaking groove; 2. a snap ring; 3. riveting a body; 31. a drum pressing groove; 32. a limiting clamping groove; 4. a nail core; 5. a nail cap; 51. and limiting latch.
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.
As shown in fig. 1 to 5, a novel automotive rivet includes: the rivet comprises a rivet rod 1, a rivet body 3 and a rivet core 4;
the nail rod 1 and the nail core 4 are welded integrally;
two preformed grooves 12 are arranged in parallel at one end of the nail rod 1 close to the nail core 4;
the rivet body 3 is sleeved on the outer walls of the nail rod 1 and the nail core 4;
a stop ring 2 is welded at an opening at one end of the rivet body 3;
a limiting clamping groove 32 is symmetrically formed in the opening at the other end of the rivet body 3;
the outer wall of the nail core 4 is welded with a nail cap 5, and the inner wall of the nail cap 5 is symmetrically provided with limiting latch teeth 51;
the vertical sections of the limiting clamping groove 32 and the limiting clamping tooth 51 are both in a sawtooth structure, and the rivet body 3 is connected with the nail cap 5 through the embedded clamping connection of the limiting clamping groove 32 and the limiting clamping tooth 51;
the nail cap 5 is of a two-section structure, one end of the nail cap close to the nail core 4 is of a disc-shaped structure, and the other end of the nail cap far away from the nail core 4 is of a hemispherical structure;
further comprises a drum pressing groove 31;
the number of the drum pressing grooves 31 is two, and the two drum pressing grooves 31 are arranged on the outer wall of the rivet body 3 in parallel;
the depth of the two drum pressing grooves 31 is the same.
In the embodiment, one side of the rivet body 3 without the stop ring 2 is sleeved from one end of the rivet rod 1, so that the rivet body 3 moves to the nail core 4 along the rivet rod 1, then the rivet body 3 and the nail core 4 penetrate through the through hole of the automobile part to be fastened, the stop ring 2 is attached to the outer wall of the part, the outer end of the rivet rod 1 is connected into the rivet gun, when the rivet gun pulls the rivet rod 1 to move, the nail core 4 drives the nail cap 5 to extrude the rivet body 3, so that the two drum pressing grooves 31 on the rivet body 3 are extruded one by one, so that the rivet body 3 is extruded to be in a bulging state, two drum edge structures are formed, when the rivet body 3 is extruded to be in a bulging edge, the limit latch teeth 51 on the nail cap 5 are embedded into the limit latch grooves 32 on the rivet body 3, the phenomenon that the nail core 4 rotates when the nail core 4 is pulled out is prevented, and the rivet body 3 on the bulging edge clamps and fixes the automobile part by matching with the stop ring 2, and then, continuously pulling the nail core 4, so that the nail core 4 is broken off from the preformed groove 12 at the position corresponding to the thickness, and the nail rod 1 is taken out, thereby realizing the riveting effect on the automobile parts.
Still include centre gripping groove 11, the quantity of centre gripping groove 11 is a plurality of, and the one end at the outer wall of nail pole 1 and near the nail core 4 is seted up to a plurality of centre gripping groove 11 equidistance, and the degree of depth size of a plurality of centre gripping groove 11 is all unanimous.
In this embodiment, the auxiliary clamping effect at the joint of the clamping groove 11 and the rivet gun is utilized to increase the connection stability between the nail rod 1 and the rivet gun, thereby preventing the nail rod 1 from falling off during pulling.
The preformed groove 12 is composed of a first-stage breaking groove 121 and a second-stage breaking groove 122, the vertical sections of the first-stage breaking groove 121 and the second-stage breaking groove 122 are both in a trapezoidal structure, the length of the inner wall of the upper opening of the first-stage breaking groove is larger than the width of the inner wall of the lower opening of the first-stage breaking groove, and the depth of the first-stage breaking groove 121 is consistent with that of the second-stage breaking groove 122.
In the embodiment, the combined structure of the first-stage breaking groove 121 and the second-stage breaking groove 122 is utilized to realize the effect of successive breaking of the nail rod 1, so that the breaking process of the nail rod 1 is divided into two parts, the pressure required for breaking the nail rod 1 at a single time is effectively reduced, the working energy consumption of the rivet gun is reduced, and the riveting efficiency of the rivet is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A novel automobile rivet is characterized by comprising: the rivet comprises a rivet rod (1), a rivet body (3) and a rivet core (4);
the nail rod (1) and the nail core (4) are integrally welded;
two preformed grooves (12) are arranged in parallel at one end of the nail rod (1) close to the nail core (4);
the rivet body (3) is sleeved on the outer walls of the rivet rod (1) and the rivet core (4);
a stop ring (2) is welded at an opening at one end of the rivet body (3);
the other end opening of the rivet body (3) is symmetrically provided with limiting clamping grooves (32);
the outer wall welding of nail core (4) has nail cap (5), and the inner wall symmetry of nail cap (5) is provided with spacing latch (51).
2. The novel automotive rivet according to claim 1, characterized by further comprising a clamping groove (11);
the number of the clamping grooves (11) is a plurality, and the clamping grooves (11) are arranged on the outer wall of the nail rod (1) at equal intervals and close to one end of the nail core (4);
the depth of the plurality of clamping grooves (11) is consistent.
3. The novel automobile rivet as claimed in claim 1, characterized in that the preformed groove (12) is composed of a primary breaking groove (121) and a secondary breaking groove (122);
the vertical sections of the first-stage breaking groove (121) and the second-stage breaking groove (122) are both in a trapezoidal structure, and the length of the inner wall of the upper opening is greater than the width of the inner wall of the lower opening;
the depth of the first-stage breaking groove (121) is consistent with that of the second-stage breaking groove (122).
4. The novel automotive rivet of claim 1, further comprising a bulge groove (31);
the number of the drum pressing grooves (31) is two, and the two drum pressing grooves (31) are arranged on the outer wall of the rivet body (3) in parallel;
the depth of the two drum pressing grooves (31) is consistent.
5. The novel automobile rivet is characterized in that the vertical sections of the limiting clamping grooves (32) and the limiting clamping teeth (51) are both in a sawtooth structure;
the rivet body (3) is connected with the nail cap (5) through the embedded clamping connection of the limiting clamping groove (32) and the limiting clamping tooth (51).
6. The novel automobile rivet according to claim 1, characterized in that the rivet head (5) has a two-segment structure, the end of the rivet head close to the rivet core (4) has a disk-shaped structure, and the end of the rivet head far away from the rivet core (4) has a hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484179.3U CN211648717U (en) | 2019-12-31 | 2019-12-31 | Novel automobile rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484179.3U CN211648717U (en) | 2019-12-31 | 2019-12-31 | Novel automobile rivet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211648717U true CN211648717U (en) | 2020-10-09 |
Family
ID=72702397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922484179.3U Active CN211648717U (en) | 2019-12-31 | 2019-12-31 | Novel automobile rivet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211648717U (en) |
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2019
- 2019-12-31 CN CN201922484179.3U patent/CN211648717U/en active Active
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