CN218207422U - Be applied to bush and connection structure of high strength steel - Google Patents
Be applied to bush and connection structure of high strength steel Download PDFInfo
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- CN218207422U CN218207422U CN202222360575.7U CN202222360575U CN218207422U CN 218207422 U CN218207422 U CN 218207422U CN 202222360575 U CN202222360575 U CN 202222360575U CN 218207422 U CN218207422 U CN 218207422U
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- strength steel
- sleeve
- high strength
- flange
- sleeve member
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Abstract
The utility model discloses a be applied to bush and connection structure of high strength steel, wherein the bush includes: the inner wall of the sleeve part is a smooth wall surface; the flange part is sleeved at one end of the sleeve part and fixedly connected with the sleeve part, and one side, close to the sleeve part, of the flange part is provided with a groove part sunken into the flange part; one end of the sleeve part, which is far away from the flange part, can be connected with a high-strength steel plate material arranged on the sleeve part in a rivet turning mode. The utility model discloses a can turn over the cover barrel spare of riveting and come to carry out subsequent riveting with the turning over of high strength steel sheet material, realize comparing in the better connection effect of traditional pressure riveting mode, and the existence of concave part also can provide the accommodation space for high strength steel sheet material for also can have better combination effect in the connection of high strength steel sheet material, in addition, also make to have better sealed water-proof effects between panel and the bush.
Description
Technical Field
The utility model relates to a machine parts field, it is a be applied to bush and connection structure of high strength steel specifically.
Background
The lining is a matching part used outside mechanical parts to achieve the functions of sealing, wear protection and the like, and is a ring sleeve playing the role of a gasket. In the actual use process, the bushing needs to be combined with the plate firstly and then combined with the bolt and the like, so that the subsequent connection effect is realized. The existing bushing capable of achieving the effect is riveted with the plate in the installation process, and has the flower teeth facing the plate to achieve extrusion deformation with the plate, so that the flower teeth are combined with the plate. However, when the plate is made of high-strength steel material, the plate is difficult to deform in the rivet pulling process, and the spline teeth are easy to damage in the rivet pressing process, so that the combination effect of the bushing and the plate is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the embodiment of the utility model provides a be applied to bush and connection structure of high strength steel, it is used for solving the above-mentioned not good problem of combination effect.
The embodiment of the application discloses: a bushing for application to high strength steel, comprising: the inner wall of the sleeve part is a smooth wall surface; the flange part is sleeved at one end of the sleeve part and fixedly connected with the sleeve part, and one side, close to the sleeve part, of the flange part is provided with a groove part sunken into the flange part; one end of the sleeve piece, which is far away from the flange portion, can be connected with a high-strength steel plate sleeved on the sleeve piece in a rivet-turning mode.
Further, the sleeve member is a circular sleeve.
Further, the groove portion is annularly arranged on the outer side of the sleeve piece.
Further, the groove portion extends to an outer wall of the sleeve member at a position adjacent to the sleeve member, and the groove portion decreases in depth from the position adjacent to the sleeve member to a position away from the sleeve member.
Further, the cross-sectional shape of the flange portion in the radial direction is circular.
Furthermore, the high-strength steel plate is a 1400-1600 MPa high-strength steel plate.
The embodiment of the application also discloses: the utility model provides a be applied to connection structure of high strength steel, includes high strength steel sheet material and bush, be equipped with the hole on the high strength steel sheet material, the bush includes: the inner wall and the outer wall of the sleeve piece are smooth wall surfaces, and the sleeve piece is connected with the high-strength steel plate in a rivet-turning mode; the flange portion, the flange portion cover is established sleeve part one end and with sleeve part fixed connection, the flange portion orientation one side of sleeve part has to the recessed concave part in the flange portion, stretching into of high strength steel sheet material part in the concave part.
Further, the part of the sleeve piece, which is far away from the flange part after the rivet is turned over, is flush with the high-strength steel plate.
Furthermore, the flange part can be fixed in the lower die holder, and the upper die holder can be used for turning and riveting one end, far away from the flange part, of the sleeve part, so that the high-strength steel plates are connected in a turning and riveting mode.
Further, the bolt and the nut are included, the bolt penetrates through the sleeve piece and is in threaded connection with the nut, and the sleeve piece and the flange portion are located between the flange of the bolt and the nut.
The beneficial effects of the utility model are as follows:
1. through can turn over the cover barrel spare of riveting come to carry out subsequent rivet with high strength steel sheet and be connected of turning over, can with high strength steel sheet spacing in flange portion with turn over after riveting between the cover barrel spare, realize comparing in the better connection effect of traditional pressure riveting mode, and the existence of concave part also can provide the accommodation space for high strength steel sheet, and then increases the area of contact between concave part and the high strength steel sheet for also can have better combination effect in the connection of high strength steel sheet, in addition, also make to have better sealed water-proof effects between panel and the bush.
2. Can be so that the combination effect between bush and the panel better, and then can be applied to high strength steel sheet material, avoided leading to the not good problem of combination effect between panel and the bush because high strength steel sheet material's intensity is great, avoided droing between panel and the bush for in addition, have better sealed water-proof effects between panel and the bush.
3. The high-strength steel plate and the sleeve piece can be located on the same plane, and compared with a structure that the rivet turning part protrudes out of the rest part after conventional rivet turning, acting force which can be applied to the sleeve piece and the high-strength steel plate can be dispersed, and therefore the stability and the structural strength of the whole connecting structure are improved.
4. The flanging effect of the sleeve part is achieved through the upper die base and the lower die base, the sleeve part and the flange part in the flanging process are more stable, and the flanging effect is better.
5. The bolt penetrates through the sleeve part and is in threaded connection with the nut, and the sleeve part and the flange part are located between the flange of the bolt and the nut, so that the high-strength steel plate, the sleeve part, the flange part, the bolt and the nut can be connected.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a bushing applied to high strength steel in an embodiment of the present invention;
FIG. 2 is a bottom view of a bushing applied to high strength steel in an embodiment of the present invention;
fig. 3 is a schematic structural view of a connection structure applied to high-strength steel in an embodiment of the present invention;
FIG. 4 is a schematic view of the installation of a bushing applied to high strength steel in an embodiment of the present invention;
reference numerals of the above figures: 1. a sleeve member; 2. a flange portion; 3. a groove part; 4. high-strength steel plate; 5. a lower die holder; 6. an upper die holder.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the present application provides a bushing applied to high strength steel, including:
the sleeve part 1, sleeve part 1 can be the ring shape sleeve to make sleeve part 1 can follow-up cover establish the bolt isotructure outside, and have better adaptation effect. The inner wall of the sleeve member 1 may be a smooth wall surface, which means that the smooth wall surface has a smoothness of more than ra3.2 and has no threads, flanges, recesses, protrusions or other non-smooth irregular structures. The inner wall of the sleeve member 1 is a smooth wall surface, so that the inner wall of the sleeve member 1 can be sleeved on a bolt and other structures in the subsequent process. Preferably, the outer wall of the sleeve member 1 may be a smooth wall surface, and the outer wall of the sleeve member 1 is a smooth wall surface, so that the sleeve member 1 can be combined with the high-strength steel plate 4 during subsequent rivet-turning, and the problem of poor combination effect caused by the combination of the spline and the high-strength steel plate 4 in the prior art is avoided.
In this embodiment, one end of the sleeve member 1, which is far away from the flange portion 2, can be connected with the high-strength steel plate 4 sleeved on the sleeve member 1 in a rivet-turning manner, so that after the rivet-turning manner is performed, the high-strength steel plate 4 can partially enter the groove portion 3, and then partially be located between the flange portion 2 and the portion of the sleeve member after the rivet-turning manner is performed, and finally, the effect of assembling the bushing and the high-strength steel plate 4 is achieved.
Borrow by above-mentioned structure, come to carry out subsequent rivet with high strength steel sheet 4 through the sleeve part 1 that can turn over the riveting and be connected, can with high strength steel sheet 4 spacing in flange portion 2 with turn over after riveting between the sleeve part 1, realize comparing in the better connection effect of traditional pressure riveting mode, and the existence of concave part 3 also can provide the accommodation space for high strength steel sheet 4, and then increases the area of contact between concave part 3 and the high strength steel sheet 4, makes also can have better combination effect in high strength steel sheet 4's connection, in addition, also makes to have better sealed water-proof effects between high strength steel sheet 4 and the bush.
Specifically, the groove portion 3 may be annularly disposed on the outer side of the sleeve member 1, so that the groove portion 3 is disposed on the outer side of the sleeve member 1, and then after the high-strength steel plate 4 is combined with the bushing, the portion of the high-strength steel plate 4 disposed in the groove portion 3 may be annularly disposed on the outer side of the sleeve member 1, and further, the combination effect between the high-strength steel plate 4 and the bushing is better.
Specifically, the position of the groove portion 3 close to the sleeve member 1 extends to the outer wall of the sleeve member 1, and the depth of the groove portion 3 decreases from the position close to the sleeve member 1 to the position far away from the sleeve member 1, so that the high-strength steel plate 4 can be guided by the groove portion 3 and gradually enter the groove portion 3 in the rivet turning process, and the connection effect between the high-strength steel plate 4 and the bushing is further improved.
Specifically, the high-strength steel plate 4 may be a high-strength steel plate of 1400MPa to 1600 MPa. Preferably, high strength steel sheet 4 is 1500MPa high strength steel sheet, through utility model people's retest repeatedly, above-mentioned high strength steel sheet with the bush structure in this application turn over rivet and be connected the back, the combination effect has obvious promotion than prior art, can solve the problem that easily drops between panel and the bush.
The embodiment of the application still provides a connection structure for high strength steel, including high strength steel sheet material 4 and bush, be equipped with the hole on the high strength steel sheet material 4, the bush includes:
The high-strength steel plate rivet comprises a flange portion 2, wherein the flange portion 2 is sleeved at one end of the sleeve member 1 and fixedly connected with the sleeve member 1, the flange portion 2 faces one side of the sleeve member 1 and is provided with a concave groove portion 3 which is concave in the flange portion 2, the high-strength steel plate 4 partially stretches into the concave groove portion 3, the concave groove portion 3 can provide an accommodating space for the high-strength steel plate 4 to be riveted in a turning mode, and therefore the high-strength steel plate 4 and the flange portion 2 have a better combination effect and have a certain sealing performance after the high-strength steel plate 4 and the flange portion 2 are riveted in a turning mode.
In this embodiment, the groove portion 3 provides an accommodating space for the high-strength steel plate 4, so that the high-strength steel plate 4 is partially disposed in the groove portion 3, and in addition, the high-strength steel plate 4 is limited by the flange portion 2 and the sleeve member 1 after the rivet-flanging, so that the high-strength steel plate 4 and the bushing have a good connection effect.
Borrow by above-mentioned structure, can be so that the combination effect between bush and the panel is better, and then can be applied to high strength steel sheet 4, avoided leading to the not good problem of combination effect between panel and the bush because high strength steel sheet 4's intensity is great, avoided droing between panel and the bush for in addition, have better waterproof seal effect between panel and the bush.
Specifically, the part of the sleeve member 1, which is away from the flange part 2 after the rivet is turned over, is flush with the high-strength steel plate 4. Therefore, the high-strength steel plate 4 and the sleeve member 1 can be located on the same plane, and compared with a structure that a rivet turning part protrudes out of the rest part after conventional rivet turning, acting force which can be applied to the sleeve member 1 and the high-strength steel plate 4 can be dispersed, and therefore the stability and the structural strength of the whole connecting structure are improved.
Specifically, the flange part 2 can be fixed in the lower die holder 5, and the upper die holder 6 can be used for riveting the end, far away from the flange part 2, of the sleeve part 1 in a turning mode, so that the high-strength steel plate 4 is connected in a turning mode in a riveting mode. Therefore, the flanging effect of the sleeve part 1 is achieved through the upper die base 6 and the lower die base 5, the sleeve part 1 and the flange part 2 in the flanging process are more stable, and the flanging effect is better.
Specifically, the high-strength steel plate connecting device comprises a bolt and a nut, wherein the bolt penetrates through the sleeve part 1 and is in threaded connection with the nut, and the sleeve part 1 and the flange part 2 are located between a flange of the bolt and the nut, so that the high-strength steel plate 4, the sleeve part 1, the flange part 2, the bolt and the nut can be connected.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be changes in the specific embodiments and the application range, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A bushing for use with high strength steel, comprising:
the inner wall of the sleeve part is a smooth wall surface;
the flange part is sleeved at one end of the sleeve part and fixedly connected with the sleeve part, and one side, close to the sleeve part, of the flange part is provided with a groove part sunken into the flange part;
one end of the sleeve part, which is far away from the flange part, can be connected with a high-strength steel plate material arranged on the sleeve part in a rivet turning mode.
2. The connecting bushing for high strength steel as claimed in claim 1, wherein the sleeve member is a circular ring shaped sleeve.
3. The connecting bushing for high strength steel as claimed in claim 1, wherein the groove portion is annularly provided at an outer side of the sleeve member.
4. The connecting bushing for high strength steel of claim 3, wherein said recessed portion extends from a location adjacent said sleeve member to an outer wall of said sleeve member, said recessed portion decreasing in depth from said location adjacent said sleeve member to a location remote from said sleeve member.
5. The connection bushing applied to high strength steel according to claim 1, wherein a sectional shape of the flange portion in a radial direction is circular.
6. The connection bushing applied to high-strength steel according to claim 1, wherein the high-strength steel plate is 1400-1600 MPa high-strength steel plate.
7. The utility model provides a be applied to connection structure of high strength steel which characterized in that, includes high strength steel panel and bush, be equipped with the hole on the high strength steel panel, the bush includes:
the inner wall and the outer wall of the sleeve piece are smooth wall surfaces, and the sleeve piece is connected with the high-strength steel plate in a rivet-turning mode;
the flange portion, the flange portion cover is established sleeve part one end and with sleeve part fixed connection, the flange portion orientation one side of sleeve part has to the recessed concave part in the flange portion, stretching into of high strength steel sheet material part in the concave part.
8. The connecting structure applied to high-strength steel according to claim 7, wherein the portion of the sleeve member away from the flange portion after the rivet is turned over is flush with the high-strength steel plate.
9. The connection structure applied to the high-strength steel according to claim 7, wherein the flange part can be fixed in a lower die holder, and the upper die holder can rivet one end of the sleeve part, which is far away from the flange part, so that the high-strength steel plates are riveted and connected.
10. The connection structure applied to high-strength steel according to claim 7, comprising a bolt and a nut, wherein the bolt is inserted through the sleeve member and is in threaded connection with the nut, and the sleeve member and the flange portion are located between a flange of the bolt and the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222360575.7U CN218207422U (en) | 2022-09-06 | 2022-09-06 | Be applied to bush and connection structure of high strength steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222360575.7U CN218207422U (en) | 2022-09-06 | 2022-09-06 | Be applied to bush and connection structure of high strength steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207422U true CN218207422U (en) | 2023-01-03 |
Family
ID=84632298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222360575.7U Active CN218207422U (en) | 2022-09-06 | 2022-09-06 | Be applied to bush and connection structure of high strength steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207422U (en) |
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2022
- 2022-09-06 CN CN202222360575.7U patent/CN218207422U/en active Active
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