CN211102597U - Rivet nut and rivet nut rigging equipment turn over towards - Google Patents
Rivet nut and rivet nut rigging equipment turn over towards Download PDFInfo
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- CN211102597U CN211102597U CN201921151799.9U CN201921151799U CN211102597U CN 211102597 U CN211102597 U CN 211102597U CN 201921151799 U CN201921151799 U CN 201921151799U CN 211102597 U CN211102597 U CN 211102597U
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- hole
- nut
- punching
- rivet nut
- connecting hole
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Abstract
The utility model provides a connect and turn over rivet nut rigging equipment towards panel (2), turn over rivet nut towards including nut seat (11), coaxial nut cap (12) that form on nut seat (11), the bottom surface of nut seat (11) sunken upwards form connecting hole (13), the top of connecting hole (13) have annular turn over rivet groove (14), the center of nut cap (12) have punching press hole (15), punching press hole (15) link up with connecting hole (13) mutually, the diameter of connecting hole be greater than the diameter of punching press hole (15). Due to the adoption of the technical scheme, the product can be used for replacing welding screws, the energy efficiency is reduced, and the product can be widely used on new energy hybrid material vehicle bodies.
Description
Technical Field
The utility model relates to a dash to turn over and rivet nut and dash to turn over and rivet nut rigging equipment.
Background
In the prior art, the projection welding nut is arranged on the automobile body sheet metal part, the projection welding nut is gradually replaced by the punching riveting nut in recent years, and the punching riveting nut is arranged on the automobile body sheet metal part through cold pressing connection, so that energy conservation, cleanness and high efficiency can be realized.
Disclosure of Invention
In order to overcome the defect that exists among the prior art not enough, the utility model aims at providing a simple structure, stable performance dash turn over rivet nut and dash turn over rivet nut rigging equipment.
In order to realize above mesh, the utility model provides a rivet nut is turned over in dashing connects in panel, including nut seat, coaxial formation in nut seat on the nut cap, the bottom surface of nut seat sunken formation connecting hole upwards, the top of connecting hole have the annular groove of riveting of turning over, the center of nut cap the punching press hole has, punching press hole and connecting hole link up mutually, the diameter of connecting hole be greater than the diameter in punching press hole.
As a further improvement of the utility model, the rivet turning groove comprises a first extending part which is concave outwards and a second extending part which is concave upwards.
As a further improvement of the utility model, the side wall of the connecting hole is provided with a plurality of reinforcing ribs at intervals.
According to the utility model discloses another aspect, a dash and turn over rivet nut rigging equipment for will be as above dash turn over rivet nut assembly on panel, including the punching press subassembly, set up in the shaping subassembly of punching press subassembly below and be used for the drive the punching press power supply of punching press subassembly, the punching press subassembly be provided with the drift, the shaping subassembly be provided with the pressure head, the drift from the top down pass punching press hole, connecting hole and be in panel go out and punch a hole in advance, the pressure head from the bottom up will punch a hole in advance the edge squeeze into turn over rivet the inslot.
As a further improvement of the utility model, the turn-over riveting groove include the first extension of outside sunken, the second extension of upwards sunken, the pressure head from down upwards extrude into the edge of punching a hole in advance first extension, second extension in.
As a further improvement, the side wall of the connecting hole is provided with a plurality of reinforcing ribs at intervals, and the pressing head is extruded into the pre-punched edge from the bottom to the top.
As a further improvement, the punching assembly comprises a punching rod, the end of the punching rod is provided with a punch, the outside of the punch is movably provided with a positioning sleeve, and a spring is arranged between the punching rod and the positioning sleeve.
As a further improvement, the positioning sleeve comprises a positioning head for pressing on the nut cap, a plurality of positioning claws clamped around the nut seat, the positioning head is located at the center of the positioning claws, the positioning head has a center hole, the punch is installed in the center hole, and the center hole is aligned with the punching hole.
As a further improvement, the pressing head includes a body, is located the shaping portion at body top, the shaping portion with the connecting hole match, the center of pressing head central hole has, work as the shaping portion get into the connecting hole when, central hole and punching hole align, the drift get into central hole in.
As the utility model discloses further improvement, including set up in punching press subassembly and shaping subassembly between divide the material subassembly, divide the material subassembly including dash turn over rivet nut spare material chamber, with the guide rail that the chamber of prepareeing material is connected, be used for dashing turn over rivet nut and push away the stoker to predetermined processing position, predetermined processing position be located between drift and the pressure head.
Due to the adoption of the technical scheme, the product can be used for replacing welding screws, the energy efficiency is reduced, and the product can be widely used on new energy hybrid material vehicle bodies.
Drawings
Fig. 1 and fig. 2 are perspective views of the punching and turning rivet nut of the present invention;
fig. 3 is a sectional view of the impact rivet nut of the present invention;
FIG. 4 is a perspective view of the assembly equipment for punching and turning over the rivet nut of the present invention;
FIG. 5 is a punch and a pressure head of the rivet nut assembling device for punching and turning of the present invention;
FIG. 6 is a working schematic diagram of the rivet nut assembling apparatus of the present invention;
fig. 7 is a working principle of the punch of the rivet nut assembling device for punching and turning of the present invention;
fig. 8 is a sectional view showing an installation state of the piercing rivet nut of the present invention;
fig. 9 is a schematic view of a pressing head of the rivet nut assembling apparatus of the present invention;
fig. 10 is a perspective view of the material distributing assembly of the rivet nut assembling apparatus for punching and turning of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 to 3, fig. 1 and 2 are perspective views of the rivet nut of the present invention, and fig. 3 is a cross-sectional view of the rivet nut of the present invention. A punching and turning rivet nut is connected to a plate 2 and comprises a nut seat 11 and a nut cap 12 coaxially formed on the nut seat 11, wherein the bottom surface of the nut seat 11 is recessed upwards to form a connecting hole 13, the top of the connecting hole 13 is provided with an annular turning rivet groove 14, the center of the nut cap 12 is provided with a punching hole 15, the punching hole 15 is communicated with the connecting hole 13, and the diameter of the connecting hole 13 is larger than that of the punching hole 15.
The clinch groove 14 includes a first extension 111 recessed outward and a second extension 112 recessed upward, and can bite into the plate material to increase the joining strength. The side wall of the connecting hole 13 is provided with a plurality of reinforcing ribs 113 at intervals, and the inner circumference of the nut is uniformly distributed with raised reinforcing ribs for preventing the plate from twisting and strengthening the anti-rotation torque.
Referring to fig. 4 and fig. 5, fig. 4 is the utility model discloses dash and turn over the stereogram of riveting nut rigging equipment, fig. 5 is the utility model discloses dash and turn over drift and the pressure head of riveting nut rigging equipment, one kind dash and turn over riveting nut rigging equipment, be used for dashing to turn over the riveting nut assembly on panel 2, including punching press subassembly 3, set up in the shaping subassembly 4 of punching press subassembly 3 below and be used for driving punching press subassembly 3's punching press power supply 1, punching press subassembly 3 is provided with drift 31, shaping subassembly 4 is provided with pressure head 41, punching press subassembly 3 adopts bilayer structure, including punching press pole 34, the tip of punching press pole 34 has drift 31, the outside mobilizable cover of drift 31 is equipped with position sleeve 35, is provided with spring 33 between punching press pole 34 and the position sleeve 35. The locating sleeve 35 comprises a locating head 36 for pressing over the nut cap 12, a plurality of locating detents 37 for gripping around the nut socket 11, the locating head 36 being located centrally of the locating detents 37, the locating head 36 having a central aperture 32, the punch 31 being mounted in the central aperture 32, the central aperture 32 being aligned with the punch aperture 15.
Fig. 6 is the utility model discloses dash and turn over the theory of operation picture of riveting nut rigging equipment, fig. 7 is the utility model discloses dash and turn over the theory of operation of riveting nut rigging equipment's drift. In a working state, the punching power source 1 pushes the punching rod 34 to move downwards, when the punching power source meets a plate 2, the spring 33 is compressed, the punch 31 penetrates through the punching hole 15 and the connecting hole 13 from top to bottom to punch a circular pre-punched hole on the plate 2, at the moment, the punching power source 1 continues to push the punching rod 34 to move downwards, and the spring 33 is compressed to a limit position, so that the pressing head 41 extrudes the edge 21 of the pre-punched hole into the rivet turning groove 14 from bottom to top.
Fig. 8 is a sectional view showing an installation state of the piercing rivet nut of the present invention; the rivet turning groove 14 comprises a first extension part 111 and a second extension part 112 which are concave outwards, and the pressing head 41 presses the pre-punched edge 21 into the first extension part 111 and the second extension part 112 from bottom to top. The side wall of the connecting hole 13 is provided with a plurality of reinforcing ribs 113 at intervals, and the pressing head 41 extrudes the edge 21 of the pre-punched hole into the reinforcing ribs 113 from bottom to top.
Fig. 9 is a schematic view of a pressing head of the rivet nut assembling apparatus of the present invention; the ram 41 includes a body 412, a forming portion 411 at the top of the body 412, the forming portion 411 being matched with the connecting hole 13, the ram 41 having a central hole 413 at the center thereof, the central hole 413 being aligned with the punching hole 15 when the forming portion 411 enters the connecting hole 13, and the punch 31 entering the central hole 413.
Fig. 10 is a perspective view of the material distributing assembly of the rivet nut assembling apparatus for punching and turning of the present invention. The material distributing assembly 5 comprises a material distributing assembly 5 arranged between a punching assembly 3 and a forming assembly 4, wherein the material distributing assembly 5 comprises a punching and flanging rivet nut stock preparing cavity 51, a guide rail 52 connected with the stock preparing cavity 51 and a material pusher 53 used for pushing the punching and flanging rivet nut to a preset processing position, and the preset processing position is located between a punch 31 and a pressure head 41.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. The utility model provides a rivet nut is turned over in dashing, connects in panel (2), its characterized in that: the nut cap structure comprises a nut seat (11) and a nut cap (12) coaxially formed on the nut seat (11), wherein the bottom surface of the nut seat (11) is upwards sunken to form a connecting hole (13), the top of the connecting hole (13) is provided with an annular rivet turning groove (14), the center of the nut cap (12) is provided with a punching hole (15), the punching hole (15) is communicated with the connecting hole (13), and the diameter of the connecting hole (13) is larger than that of the punching hole (15).
2. The pop rivet nut of claim 1, wherein: the rivet turning groove (14) comprises a first extending part (111) which is concave outwards and a second extending part (112) which is concave upwards.
3. The pop rivet nut of claim 2, wherein: the side wall of the connecting hole (13) is provided with a plurality of reinforcing ribs (113) at intervals.
4. A clinch nut mounting apparatus for mounting a clinch nut as claimed in claim 1 on a sheet material (2), characterised by: including punching press subassembly (3), set up in punching press subassembly (3) below forming assembly (4) and be used for the drive punching press power supply (1) of punching press subassembly (3), punching press subassembly (3) be provided with drift (31), forming assembly (4) be provided with pressure head (41), drift (31) pass from the top down punching press hole (15), connecting hole (13) be in panel (2) dash out and punch a hole in advance, pressure head (41) from the bottom up will punch a hole edge (21) squeeze into in advance turn over in riveting groove (14).
5. The pop rivet nut assembly apparatus of claim 4, wherein: the rivet turning groove (14) comprises a first extending portion (111) which is recessed outwards and a second extending portion (112) which is recessed upwards, and the pressing head (41) extrudes the edge (21) of the pre-punched hole into the first extending portion (111) and the second extending portion (112) from bottom to top.
6. The pop rivet nut assembly apparatus of claim 5, wherein: the side wall of the connecting hole (13) is provided with a plurality of reinforcing ribs (113) at intervals, and the pressure head (41) extrudes the edge (21) of the pre-punched hole between the reinforcing ribs (113) from bottom to top.
7. The pop rivet nut assembly apparatus of claim 4, wherein: the punching assembly (3) comprises a punching rod (34), a punch (31) is arranged at the end part of the punching rod (34), a positioning sleeve (35) is movably sleeved outside the punch (31), and a spring (33) is arranged between the punching rod (34) and the positioning sleeve (35).
8. The pop rivet nut assembly apparatus of claim 7, wherein: the positioning sleeve (35) comprises a positioning head (36) used for being pressed above the nut cap (12) and a plurality of positioning claws (37) clamped around the nut seat (11), the positioning head (36) is positioned in the center of the positioning claws (37), the positioning head (36) is provided with a central hole (32), the punch head (31) is installed in the central hole (32), and the central hole (32) is aligned with the punching hole (15).
9. The pop rivet nut assembly apparatus of claim 4, wherein: the pressure head (41) comprises a body (412) and a forming part (411) positioned at the top of the body (412), the forming part (411) is matched with the connecting hole (13), the center of the pressure head (41) is provided with a central hole (413), when the forming part (411) enters the connecting hole (13), the central hole (413) is aligned with the punching hole (15), and the punch (31) enters the central hole (413).
10. The pop rivet nut assembly apparatus of claim 4, wherein: including set up in punching press subassembly (3) and forming assembly (4) between divide material subassembly (5), divide material subassembly (5) including dash turn over rivet nut stock chamber (51), with stock guide rail (52) that chamber (51) are connected, be used for dashing turn over rivet nut and push away tripper (53) to predetermined processing position, predetermined processing position be located between drift (31) and pressure head (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151799.9U CN211102597U (en) | 2019-07-22 | 2019-07-22 | Rivet nut and rivet nut rigging equipment turn over towards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151799.9U CN211102597U (en) | 2019-07-22 | 2019-07-22 | Rivet nut and rivet nut rigging equipment turn over towards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211102597U true CN211102597U (en) | 2020-07-28 |
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ID=71708646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921151799.9U Active CN211102597U (en) | 2019-07-22 | 2019-07-22 | Rivet nut and rivet nut rigging equipment turn over towards |
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| CN (1) | CN211102597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281000A (en) * | 2019-07-22 | 2019-09-27 | 苏州托克斯冲压设备有限公司 | Riveting nut is turned in punching and riveting nut assembly equipment is turned in punching |
-
2019
- 2019-07-22 CN CN201921151799.9U patent/CN211102597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281000A (en) * | 2019-07-22 | 2019-09-27 | 苏州托克斯冲压设备有限公司 | Riveting nut is turned in punching and riveting nut assembly equipment is turned in punching |
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