CN218440139U - Eccentric bolt structure convenient to adjust - Google Patents
Eccentric bolt structure convenient to adjust Download PDFInfo
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- CN218440139U CN218440139U CN202222316729.2U CN202222316729U CN218440139U CN 218440139 U CN218440139 U CN 218440139U CN 202222316729 U CN202222316729 U CN 202222316729U CN 218440139 U CN218440139 U CN 218440139U
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- eccentric
- nut
- bolt
- adjusting nut
- eccentric disc
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- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to a bolt field is an eccentric bolt structure who conveniently adjusts particularly, including the eccentric bolt body, the eccentric bolt body includes the bolt body of rod, be equipped with the eccentric disc on the bolt body of rod, be equipped with the cross-under hole on the eccentric disc, be equipped with spacing arch on the cross-under hole inner wall, be equipped with the positioning heavy groove on the bolt body of rod, still be equipped with adjusting nut on the bolt body of rod, adjusting nut includes the nut body; the nut body is connected with the eccentric disc through the insertion part; a fastening nut is further arranged on the bolt body; the fastening nut is screwed on the bolt rod body; the side surface of the fastening nut is attached to the side surface of the adjusting nut; the utility model discloses a convenient eccentric bolt structure who adjusts, the utility model discloses a setting of adjusting nut has made things convenient for eccentric bolt structure's global regulation, can guarantee the linkage nature that eccentric bolt structure both ends were adjusted through the cooperation of adjusting nut and eccentric disc.
Description
Technical Field
The utility model relates to a bolt field is a convenient eccentric bolt structure who adjusts particularly.
Background
The conventional eccentric bolt for vehicle usually adopts the position of the head of the bolt as a structure for adjusting eccentricity and the end of the nut as a fastening structure.
Under the condition of limited arrangement space, the eccentricity of the bolt head cannot be adjusted, and the eccentric bolt can be arranged only by changing the peripheral structure to a great extent.
Therefore, in order to avoid the above problems, the existing bolt structure needs to be optimally designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a both ends can both realize the eccentric bolt structure that the bolt arrangement eccentricity was adjusted.
In order to realize the purpose, the utility model discloses a technical scheme be:
an eccentric bolt structure convenient to adjust comprises an eccentric bolt body, wherein the eccentric bolt body comprises a bolt rod body, an eccentric disc is arranged on the bolt rod body, a through hole is formed in the eccentric disc, a limiting bulge is arranged on the inner wall of the through hole, a positioning sinking groove is formed in the bolt rod body, and the limiting bulge on the eccentric disc is inserted into the positioning sinking groove;
the bolt body is also provided with an adjusting nut, and the adjusting nut comprises a nut body; the nut body is connected with the eccentric disc through the insertion part;
the inserting part comprises an inserting column arranged on the nut body, and an inserting hole is formed in the eccentric disc; the nut body is connected with the plug hole on the eccentric disc through the plug column;
the bolt body is also provided with a fastening nut; the fastening nut is screwed on the bolt rod body; the side surface of the fastening nut is attached to the side surface of the adjusting nut.
And friction grains are arranged on the eccentric disc.
The adjusting nut is provided with three insertion parts; the three insertion parts are uniformly distributed at intervals on the periphery of the through hole; the three insertion parts are distributed in an isosceles triangle shape.
The plug-in connection column comprises a connection column, and a limiting plate is arranged at the end part of the connection column; the size of the limiting plate is larger than that of the through hole.
The connecting column is connected with the nut body through a connecting part; the connecting part comprises a connecting sinking groove arranged on the nut body, and the connecting column is inserted in the connecting sinking groove.
The connecting column is connected with the connecting sinking groove through threads.
The adjusting nut comprises a nut body, a connecting flange is arranged on the nut body, the fastening nut comprises a nut body, and an extruding flange is arranged at the end part of the nut body; the connecting flanging and the extruding flanging are arranged oppositely.
The utility model has the advantages that:
the utility model discloses an eccentric bolt structure of convenient regulation, the utility model discloses a setting of adjusting nut has made things convenient for eccentric bolt structure's overall regulation, can guarantee the linkage nature that eccentric bolt structure both ends were adjusted through the cooperation of adjusting nut and eccentric disc.
Drawings
The contents expressed by the attached figures and the marks in the figures of the present invention are briefly described as follows:
fig. 1 is a schematic structural view of an eccentric bolt according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of the eccentric bolt shown in the embodiment of the present application;
FIG. 3 is a schematic view of an eccentric bolt body of an eccentric bolt according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of an eccentric washer of an eccentric bolt according to an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of an eccentric adjusting nut of an eccentric bolt according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a fastening nut of an eccentric bolt according to an embodiment of the present application.
The labels in the above figures are:
1. bolt body, 2, eccentric disc, 21, cross-under hole, 211, spacing arch, 3, adjusting nut, 4, fastening nut.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.
An eccentric bolt structure convenient to adjust comprises an eccentric bolt body 1, wherein the eccentric bolt body 1 comprises a bolt body, an eccentric disc 2 is arranged on the bolt body, a through hole 21 is formed in the eccentric disc 2, a limiting bulge 211 is arranged on the inner wall of the through hole 21, a positioning sunken groove 11 is formed in the bolt body, and the limiting bulge 211 on the eccentric disc 2 is inserted into the positioning sunken groove 11; the bolt body is also provided with an adjusting nut 3, and the adjusting nut 3 comprises a nut body 31; the nut body 31 is connected with the eccentric disc 2 through the insertion part; the utility model discloses an eccentric bolt structure of convenient regulation, the utility model discloses a setting of adjusting nut 3 has made things convenient for eccentric bolt structure's overall regulation, can guarantee the linkage that eccentric bolt structure both ends were adjusted through adjusting nut 3 and eccentric disc 2's cooperation.
Specifically, the utility model discloses an eccentric bolt structure mainly includes eccentric bolt body 1, and eccentric bolt body 1 is the major structure of bolt, conveniently pegs graft on corresponding part or part during subsequent use, specifically, eccentric bolt body 1 includes the bolt body of rod, and what the bolt body of rod acted as is a peg graft pole structure, simultaneously, in the utility model discloses in be equipped with eccentric disc 2 on the bolt body of rod, be equipped with cross bore 21 on eccentric disc 2, be equipped with spacing arch 211 on the cross bore 21 inner wall, be equipped with location heavy groove 11 on the bolt body of rod, spacing arch 211 on eccentric disc 2 pegs graft in location heavy groove 11; the arrangement of the eccentric disc 2 facilitates the subsequent matching of the adjusting nut 3, and the adjustment of the placement position of the eccentric bolt structure is realized; in particular, the limiting protrusion 211 on the eccentric disc 2 of the utility model is clamped in the positioning sinking groove 11 of the bolt rod body, so that the position of the bolt rod body can be conveniently adjusted subsequently by adjusting the position of the eccentric disc 2, in addition, an adjusting nut 12 is arranged at one side of the bolt rod body, which is far away from the eccentric disc 2, the nut 12 is of a polygonal structure, so that the adjustment of the position of the eccentric bolt structure can be conveniently realized by the subsequent clamping nut 12, and in addition, under a specific environment, the position of the nut 12 is in the inner side of the equipment, so that the adjustment of the bolt position can not be conveniently realized by clamping the nut 12; in order to solve the above problems, the present invention further provides an adjusting nut 3 on the bolt body, wherein the adjusting nut 3 includes a nut body 31; the nut body 31 is connected with the eccentric disc 2 through the insertion part; the utility model discloses a setting of adjusting nut 3 has played fine positioning action, makes things convenient for follow-up regulation to the bolt position through centre gripping adjusting nut 3 realization, in addition, require eccentric disc 2 and adjusting nut 3 to peg graft each other fixedly in the utility model, fine assurance deflection disc and adjusting nut 3's wholeness, in addition, in the utility model discloses in the grafting portion is including setting up the spliced pole 5 on nut body 31, be equipped with spliced eye 51 on eccentric disc 2; the nut body 31 is connected with the plug hole 51 on the eccentric disc 2 through the plug column 5; the arrangement of the insertion part of the utility model plays a good bridging role, which is convenient for the connection between the adjusting nut 3 and the eccentric disc 2 and ensures the linkage between the adjusting nut 3 and the eccentric disc 2; in addition, the bolt body of the utility model is also provided with a fastening nut 4; the fastening nut 4 is in threaded connection with the bolt body; the side surface of the fastening nut 4 is attached to the side surface of the adjusting nut 3; the setting of fastening nut 4 plays fine locking effect, and the subsequent locking of fine assurance eccentric bolt structure is fixed.
Furthermore, in the utility model, the eccentric disc 2 is provided with friction lines; the friction force between the deflection disc and the side face of the part to be connected is increased, and the stability of connection between the eccentric bolt structure and the part to be connected is better guaranteed.
Furthermore, in the utility model, three insertion parts are arranged on the adjusting nut 3; the three splicing parts are uniformly distributed at intervals around the through hole 21; the three insertion parts are distributed in an isosceles triangle shape; by the arrangement, the connection stability between the nut 3 and the eccentric disc 2 is well adjusted.
Furthermore, in the utility model, the plug-in post 5 comprises a connecting post 5-1, and a limiting plate 5-2 is arranged at the end part of the connecting post 5-1; the size of the limiting plate 5-2 is larger than that of the through hole 21; the connecting column 5-1 realizes the insertion of the adjusting nut 3 and the eccentric disc 2, and plays a good role in blocking through the arrangement of the limiting plate 5-2, so that the separation between the eccentric disc 2 and the adjusting nut 3 is avoided.
Furthermore, in the utility model, the connecting column 5-1 is connected with the nut body 31 through a connecting part; the connecting part comprises a connecting sinking groove arranged on the nut body 31, and the connecting column 5-1 is inserted in the connecting sinking groove; the connection between the adjusting nut 3 and the eccentric disc 2 is conveniently realized by the arrangement of the connecting part.
Furthermore, in the utility model, the connecting column 5-1 is connected with the connecting sink trough through screw threads; due to the arrangement, the connection and the fixation between the insertion part and the adjusting nut 3 are facilitated.
Further, in the present invention, the adjusting nut 3 includes a nut body 31, the nut body 31 is provided with a connecting flange 32, the fastening nut 4 includes a nut body 42, and an end of the nut body 42 is provided with an extruding flange 41; the connecting flange 32 is arranged opposite to the extrusion flange 41; through the arrangement of the extrusion flanging 41 and the connection flanging 32, the butt joint contact area of the adjusting nut 3 and the fastening nut 4 is increased, and when the subsequent connection is facilitated, the fastening bolt extrudes and fixes the adjusting nut 3.
Specifically, the method comprises the following steps:
the utility model discloses a convenient eccentric bolt structure who adjusts belongs to vehicle technical field.
In the utility model, the eccentric bolt comprises an eccentric bolt body 1, an eccentric disc 2, an eccentric adjusting nut 3 and a fastening nut 4;
the eccentric bolt body 1 is provided with a connecting disc 13 and a bolt body 1, and is connected together through a riveting process, the central axis of the connecting disc 13 is not concentric with the central axis of the bolt body 1, and the bolt body 1 is provided with threads and a positioning sink 11; in addition, a limit bulge 211 is arranged on the inner wall of the through hole 21 in the center of the eccentric disc 2, and meanwhile, the through hole 21 is not overlapped with the central axis of the eccentric disc 2; the eccentric adjusting nut 3 is provided with a plug-in part; the eccentric disc 2 is connected with the adjusting nut 3 through the insertion part;
in addition, the eccentric adjustment scale 22 is arranged on the eccentric disc 2.
By adopting the innovation of the utility model, the structure for adjusting the eccentricity can be flexibly selected, and under the condition of abundant arrangement space, the eccentricity is adjusted by adopting the head part of the eccentric bolt, and the fastening nut 4 is tightened; under the condition that the arrangement space is insufficient, the eccentric adjusting nut 3 can be connected with the eccentric disc 2, the eccentricity of the eccentric bolt structure can be adjusted, and finally the eccentric bolt structure is tightened through the fastening nut 4.
During the normal use process, namely, the eccentricity is adjusted on the side of the eccentric bolt body 1; the eccentric bolt body 1 penetrates through a connected piece from one side, then an eccentric disc 2, an adjusting nut 3 and a fastening nut 4 are arranged on one side, away from a connecting disc 13, of the bolt body 1, and the adjusting nut 3 is required to be connected with the eccentric disc 2 through a plug-in connection part.
When needing adjustment eccentricity, loosen fastening nut 4, make eccentric bolt body 1 and eccentric disc 2 rotate, use the spanner to press from both sides 1 hexagonal adjustment structures of eccentric bolt body and rotate the spanner this moment, make eccentric bolt body 1 rotate, because eccentric bolt body 1 and eccentric disc 2 are fixed through spacing arch 211 and location heavy groove 11, have driven eccentric disc 2 and have rotated together, reach the purpose of adjustment eccentricity.
When the arrangement space is limited and the eccentricity cannot be adjusted on the eccentric bolt body 1 side, the eccentricity can be adjusted on the eccentric adjusting nut 3 side.
The eccentric bolt body 1 penetrates through the connected piece from one side, and the eccentric disc 2 is combined with the limiting structure of the connected piece; the eccentric disc 2 and the eccentric adjusting nut 3 are fixed together through the inserting part, and the combined body is connected to the bolt body 1; the through hole 21 on the eccentric disc 2 is sleeved on the bolt body 1, in addition, a limit bulge 211 is arranged on the inner side of the through hole 21, and the limit bulge 211 is combined with the positioning sinking groove 11 on the eccentric bolt body 1; the fastening nut 4 is combined with the eccentric bolt body 1 by a screw thread.
When needs adjustment eccentricity, loosen fastening nut 4, make eccentric bolt body 1 and eccentric disc 2 can rotate with eccentric adjusting nut 3's combination, use the spanner to press from both sides tight eccentric adjusting nut 3 hexagonal adjustment structure this moment, rotate the spanner, make eccentric disc 2 rotate with eccentric adjusting nut 3's combination, because eccentric bolt body 1 and eccentric disc 2 are fixed through spacing arch 211 and location heavy groove 11, driven eccentric bolt body 1 and rotated together, reach the purpose of adjustment eccentricity.
Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.
Claims (7)
1. An eccentric bolt structure convenient to adjust is characterized by comprising an eccentric bolt body, wherein the eccentric bolt body comprises a bolt rod body, an eccentric disc is arranged on the bolt rod body, a through hole is formed in the eccentric disc, a limiting bulge is arranged on the inner wall of the through hole, a positioning sinking groove is formed in the bolt rod body, and the limiting bulge on the eccentric disc is inserted into the positioning sinking groove;
the bolt body is also provided with an adjusting nut, and the adjusting nut comprises a nut body; the nut body is connected with the eccentric disc through the insertion part;
the inserting part comprises an inserting column arranged on the nut body, and an inserting hole is formed in the eccentric disc; the nut body is connected with the inserting hole in the eccentric disc through the inserting column;
the bolt body is also provided with a fastening nut; the fastening nut is screwed on the bolt rod body; the side surface of the fastening nut is attached to the side surface of the adjusting nut.
2. The eccentric bolt structure of claim 1, wherein the eccentric disc is provided with friction lines.
3. The eccentric bolt structure convenient for adjustment according to claim 1, wherein the adjusting nut is provided with three insertion parts; the three insertion parts are uniformly distributed at intervals on the periphery of the through hole; the three insertion parts are distributed in an isosceles triangle shape.
4. The eccentric bolt structure convenient for adjustment according to claim 1, wherein the plug-in post comprises a connecting post, and a limiting plate is arranged at the end of the connecting post; the size of the limiting plate is larger than that of the through hole.
5. The eccentric bolt structure of claim 4, wherein the connecting column is connected with the nut body through a connecting part; the connecting part comprises a connecting sinking groove arranged on the nut body, and the connecting column is inserted in the connecting sinking groove.
6. An adjustable eccentric bolt structure according to claim 5, wherein the connecting column is connected with the connecting sinking groove through screw thread.
7. The eccentric bolt structure convenient for adjustment according to claim 1, wherein the adjusting nut comprises a nut body, the nut body is provided with a connecting flange, the fastening nut comprises a nut body, and the end part of the nut body is provided with an extruding flange; the connecting flanging and the extruding flanging are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222316729.2U CN218440139U (en) | 2022-08-31 | 2022-08-31 | Eccentric bolt structure convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222316729.2U CN218440139U (en) | 2022-08-31 | 2022-08-31 | Eccentric bolt structure convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440139U true CN218440139U (en) | 2023-02-03 |
Family
ID=85096729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222316729.2U Active CN218440139U (en) | 2022-08-31 | 2022-08-31 | Eccentric bolt structure convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440139U (en) |
-
2022
- 2022-08-31 CN CN202222316729.2U patent/CN218440139U/en active Active
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