CN211423083U - Anti-deformation mounting component - Google Patents
Anti-deformation mounting component Download PDFInfo
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- CN211423083U CN211423083U CN201922297017.9U CN201922297017U CN211423083U CN 211423083 U CN211423083 U CN 211423083U CN 201922297017 U CN201922297017 U CN 201922297017U CN 211423083 U CN211423083 U CN 211423083U
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Abstract
The utility model relates to a fastener technical field especially relates to a shape installation component of preapring for an unfavorable turn of events. The utility model provides a shape installation component of preapring for an unfavorable turn of events, including connecting piece and spacing subassembly, the connecting piece is including being connected stop part and pole portion, and pole portion is configured to the through-hole that passes the second part and the screw hole threaded connection of first part. The limiting assembly comprises a first limiting part and a second limiting part, one of the first limiting part and the second limiting part is arranged on the second component, the other one of the first limiting part and the second limiting part is in threaded connection with the rod part and is positioned between the blocking part and the second component, and the second limiting part is matched with the first limiting part to limit the rotation of the connecting piece. When the connecting piece is assembled with the first part and the second part in place, the first limiting piece and the second limiting piece are matched to limit the connecting piece from further screwing, and the deformation of the mounting surfaces of the second part and the first part caused by overlarge screwing moment of the connecting piece is avoided.
Description
Technical Field
The utility model relates to a fastener technical field especially relates to a shape installation component of preapring for an unfavorable turn of events.
Background
In a coupling structure of two parts, in order to increase coupling strength and improve mounting reliability, there are generally a plurality of mounting positions or a plurality of mounting surfaces. The hookup of two parts can adopt threaded connection usually, and bolted connection can provide more frictional force to prevent rocking of part, the pretightning force of threaded connection itself is enough big simultaneously, can the auto-lock. On the one hand, however, in order to facilitate the mounting and dismounting of the two parts, a certain amount of clearance is generally preset between the mounting surfaces of the two parts; on the other hand, due to machining errors, it is not possible to ensure that all mounting surfaces (particularly mounting surfaces in the direction of the height difference) of the two parts are in close contact. At this time, when the screw connection is adopted and the screw is fastened, the risk of stress deformation of the mounting surfaces of the two parts and even plastic deformation or cracking can be caused due to overlarge tightening torque.
At present, methods for reducing the deformation of the mounting surface include: the related gap is filled by adding the adjusting gasket in the gap to reduce deformation, but the method requires accurate determination of the size of the gap, different sizes of gaps are suitable for different gaskets, and the method is difficult to implement for a structure which has larger gap error and is convenient to install only by requiring the gap before thread locking.
Therefore, there is a high necessity for a novel deformation prevention mounting member to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deformation-preventing mounting component to solve the problem that the installation face that exists among the prior art warp easily.
In order to realize the purpose, the following technical scheme is provided:
an anti-deformation mounting member for coupling a first component provided with a screw hole and a second component provided with a through hole, the anti-deformation mounting member comprising:
a connector including a connection blocking portion and a rod portion configured to be threadedly connected with the threaded hole of the first member through the through hole of the second member;
the limiting assembly comprises a first limiting part and a second limiting part, one of the first limiting part and the second limiting part is arranged on the second component, the other one of the first limiting part and the second limiting part is in threaded connection with the rod part and is positioned between the blocking part and the second component, and when the connecting piece is assembled in place, the second limiting part can be matched with the first limiting part to limit the continuous screwing-in of the connecting piece.
As a preferred scheme of the deformation-preventing mounting member, the first limiting part is a non-circular limiting groove formed in the second component, the second limiting part is a non-circular limiting block matched with the non-circular limiting groove, and the non-circular limiting block is accommodated in the non-circular limiting groove and can be in threaded connection with the rod portion.
As a preferred scheme of the deformation-preventing mounting member, the first limiting part is a hexagonal limiting groove formed in the second component, the second limiting part is a hexagonal limiting block matched with the hexagonal limiting groove, and the hexagonal limiting block is accommodated in the hexagonal limiting groove and can be in threaded connection with the rod part.
As a preferred scheme of the anti-deformation mounting member, the first limiting part is an oblong limiting groove formed in the second component, the second limiting part is an oblong limiting block matched with the oblong limiting groove, and the oblong limiting block is accommodated in the oblong limiting groove and can be in threaded connection with the rod part.
As a preferable scheme of the deformation-preventing mounting member, the depth of the non-circular limiting groove is the same as the thickness of the non-circular limiting block.
As the preferable scheme of the anti-deformation mounting component, the non-circular limiting block is a non-circular nut.
As a preferred scheme of the deformation-preventing mounting member, the first limiting part is a limiting protrusion arranged on the second component, the second limiting part is a non-circular limiting block which can be abutted against the limiting protrusion, the non-circular limiting block is in threaded connection with the rod part, and the side wall of the non-circular limiting block can be abutted against the limiting protrusion.
As an optimal scheme of the anti-deformation mounting component, the non-circular limiting block is an oblong limiting block, the oblong limiting block is in threaded connection with the rod part, and the side wall of the oblong limiting block can be abutted to the limiting protrusion.
As the preferable scheme of the anti-deformation mounting component, the non-circular limiting block is a non-circular nut.
As a preferable mode of the deformation preventing installation member, the connector is a screw.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a shape installation component of preapring for an unfavorable turn of events, including connecting piece and spacing subassembly, the connecting piece is including being connected stop part and pole portion, and pole portion is configured to the through-hole that passes the second part and the screw hole threaded connection of first part. The limiting assembly comprises a first limiting part and a second limiting part, one of the first limiting part and the second limiting part is arranged on the second component, the other one of the first limiting part and the second limiting part is in threaded connection with the rod part and is positioned between the blocking part and the second component, and the second limiting part is matched with the first limiting part to limit the rotation of the connecting piece. When the connecting piece is assembled with the first part and the second part in place, the first limiting piece and the second limiting piece are matched to limit the connecting piece from further screwing, and the deformation of the mounting surfaces of the second part and the first part caused by overlarge screwing moment of the connecting piece is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and 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 the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural view of a first deformation-preventing mounting member provided in an embodiment of the present invention;
fig. 2 is a cross-sectional view of a first deformation-preventing mounting member provided in an embodiment of the present invention after being mounted;
fig. 3 is a schematic structural view of a second deformation-preventing mounting member according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a third deformation-preventing mounting member provided in an embodiment of the present invention.
Reference numerals:
100-a first component; 200-a second component;
1-a connector; 11-a barrier; 12-a stem portion;
21-a first limit stop; 22-second limiting member.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that are usually placed when the product is used, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the present embodiment provides a deformation prevention mounting member for coupling a first component 100 and a second component 200, the first component 100 having a screw hole provided therein and the second component 200 having a through hole provided therein. The deformation-preventing mounting component comprises a connecting piece 1 and a limiting assembly, wherein the connecting piece 1 is used for connecting the first part 100 and the second part 200, and after the connecting piece 1 is assembled with the first part 100 and the second part 200 in place, the limiting assembly is used for limiting the further screwing of the connecting piece 1, so that the deformation of the mounting surfaces of the second part 200 and the first part 100 caused by the overlarge screwing moment of the connecting piece 1 is avoided.
Preferably, the connector 1 includes a connection stopper 11 and a rod 12, and the rod 12 is configured to be threaded through a through hole of the second member 200 to be connected with a threaded hole of the first member 100. The limiting assembly comprises a first limiting member 21 and a second limiting member 22, one of the first limiting member 21 and the second limiting member 22 is arranged on the second component 200, the other one is in threaded connection with the rod part 12 and is located between the blocking part 11 and the second component 200, and the second limiting member 22 is matched with the first limiting member 21 to limit the rotation of the connecting member 1.
Specifically, the first limiting member 21 is disposed on the second member 200, the second limiting member 22 is in threaded connection with the rod portion 12 of the connecting member 1, and when the rod portion 12 of the connecting member 1 passes through the through hole of the second member 200 and is in threaded connection with the threaded hole of the first member 100, the second limiting member 22 on the rod portion 12 can cooperate with the first limiting member 21 on the second member 200 to limit further screwing of the connecting member 1, so as to prevent the mounting surface from being deformed due to an excessive acting force of the connecting member 1 on the mounting surface.
Optionally, the first limiting member 21 is a non-circular limiting groove disposed on the second component 200, and the second limiting member 22 is a non-circular limiting member adapted to the non-circular limiting groove, and the non-circular limiting member is accommodated in the non-circular limiting groove and can be in threaded connection with the rod portion 12.
The term "non-circular" structure in this embodiment includes all cases where the structure is not circular. In short, the non-circular limiting block is accommodated in the non-circular limiting groove adapted to the non-circular limiting block, at the initial stage of connection of the connecting member 1, the connecting member 1 can be screwed into the threaded hole of the first member 100, when the end surface of the blocking portion 11 of the connecting member 1 abuts against the end surface of the non-circular limiting block, the connecting member 1 and the non-circular limiting block form a whole, when the connecting member 1 is continuously screwed, the non-circular limiting block can rotate together with the connecting member 1, at this time, the non-circular limiting block cannot rotate due to the limitation of the non-circular limiting groove on the non-circular limiting block, that is, the connecting member 1 cannot be screwed in continuously, so that deformation of the mounting surfaces of the first member 100 and the second member 200 caused by too large screwing torque of.
Preferably, the depth of the non-circular limiting groove is the same as the thickness of the non-circular limiting block, so that the surface of the non-circular limiting block is flush with the surface of the second component 100 after the non-circular limiting block is accommodated in the non-circular limiting groove. Illustratively, the non-circular stop block is a non-circular nut.
Preferably, as shown in fig. 1-2, the first limiting member 21 is a hexagonal limiting groove disposed on the second component 200, and the second limiting member 22 is a hexagonal limiting member adapted to the hexagonal limiting groove, and the hexagonal limiting member is received in the hexagonal limiting groove and can be in threaded connection with the rod portion 12. Illustratively, the hexagonal stop block is a hexagonal nut.
Preferably, as shown in fig. 3, the first limiting member 21 is an oblong limiting groove disposed on the second member 200, the second limiting member 22 is an oblong limiting member adapted to the oblong limiting groove, and the oblong limiting member is accommodated in the oblong limiting groove and can be in threaded connection with the rod portion 12. Illustratively, the oblong stop block is an oblong nut.
In other embodiments, the non-circular limiting groove and the non-circular limiting block may have other shapes, as long as the non-circular limiting groove and the non-circular limiting block can be matched with each other to limit the rotation of the non-circular limiting block, and the non-circular limiting block can be in threaded connection with the rod portion 12, which is not illustrated herein.
Optionally, as shown in fig. 4, the first limiting member 21 is a limiting protrusion disposed on the second component 200, the second limiting member 22 is a non-circular limiting member capable of abutting against the limiting protrusion, the non-circular limiting member is in threaded connection with the rod portion 12, and a side wall of the non-circular limiting member can abut against the limiting protrusion.
Specifically, the first limiting member 21 is disposed on the second member 200, the second limiting member 22 is in threaded connection with the rod portion 12 of the connecting member 1, and when the rod portion 12 of the connecting member 1 passes through the through hole of the second member 200 and is in threaded connection with the threaded hole of the first member 100, the side wall of the second limiting member 22 on the rod portion 12 can abut against the first limiting member 21 on the second member 200 to limit further rotation of the connecting member 1, so as to avoid deformation of the mounting surface due to excessive tightening torque of the connecting member 1.
Preferably, as shown in fig. 4, the non-circular limiting block is an oblong limiting block, the oblong limiting block is in threaded connection with the rod portion 12, and the side wall of the oblong limiting block can abut against the limiting protrusion. In short, when connecting piece 1 assembles when targetting in place, non-circular stopper and connecting piece 1 form a whole, and connecting piece 1 can not rotate for non-circular stopper, when continuing to revolve wrong connecting piece 1, non-circular stopper can together rotate, and at this moment, because spacing bellied limiting displacement, non-circular stopper can not rotate, and connecting piece 1 can not continue the screw in promptly to can avoid because of connecting piece 1 twists the too big installation face deformation that causes of tight moment.
Illustratively, the non-circular stop block is a non-circular nut.
Preferably, the connecting element 1 is a screw. In other embodiments, the connecting member 1 may also be a bolt or the like.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. An anti-deformation mounting member for coupling a first component (100) and a second component (200), the first component (100) being provided with a threaded hole and the second component (200) being provided with a through hole, the anti-deformation mounting member comprising:
a connector (1) comprising a connection stopper (11) and a stem (12), the stem (12) being configured to be threaded with a threaded hole of the first component (100) through a through hole of the second component (200);
the limiting assembly comprises a first limiting part (21) and a second limiting part (22), one of the first limiting part (21) and the second limiting part (22) is arranged on the second component (200), the other one of the first limiting part and the second limiting part is in threaded connection with the rod part (12) and is located between the blocking part (11) and the second component (200), and when the connecting piece (1) is assembled in place, the second limiting part (22) can be matched with the first limiting part (21) to limit the continuous screwing-in of the connecting piece (1).
2. The deformation-preventing mounting member according to claim 1, wherein the first limiting member (21) is a non-circular limiting groove provided on the second member (200), and the second limiting member (22) is a non-circular limiting member fitted to the non-circular limiting groove, and the non-circular limiting member is received in the non-circular limiting groove and is capable of being threadedly coupled to the rod portion (12).
3. The deformation preventing mounting member according to claim 2, wherein the first limiting member (21) is a hexagonal limiting groove provided on the second member (200), and the second limiting member (22) is a hexagonal limiting member fitted to the hexagonal limiting groove, and the hexagonal limiting member is received in the hexagonal limiting groove and is capable of being threadedly coupled to the rod portion (12).
4. The deformation preventing mounting member according to claim 2, wherein the first limiting member (21) is an oblong limiting groove provided on the second member (200), and the second limiting member (22) is an oblong limiting block fitted to the oblong limiting groove, and the oblong limiting block is received in the oblong limiting groove and is capable of being threadedly connected to the rod portion (12).
5. The deformation-preventing mounting member of claim 2, wherein the non-circular stopper groove has a depth identical to a thickness of the non-circular stopper.
6. The deformation-resistant mounting member according to claim 2, wherein the non-circular stopper is a non-circular nut.
7. The deformation-preventing mounting member according to claim 1, wherein the first limiting member (21) is a limiting protrusion provided on the second member (200), the second limiting member (22) is a non-circular limiting member capable of abutting against the limiting protrusion, the non-circular limiting member is in threaded connection with the rod portion (12), and a side wall of the non-circular limiting member is capable of abutting against the limiting protrusion.
8. The deformation-preventing mounting member according to claim 7, wherein the non-circular stopper is an oblong stopper, the oblong stopper is in threaded connection with the rod part (12), and a side wall of the oblong stopper can abut against the stopper protrusion.
9. The deformation resistant mounting member of claim 7, wherein the non-circular stop is a non-circular nut.
10. The deformation prevention mounting member of any one of claims 1 to 9, wherein the connector is a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922297017.9U CN211423083U (en) | 2019-12-19 | 2019-12-19 | Anti-deformation mounting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922297017.9U CN211423083U (en) | 2019-12-19 | 2019-12-19 | Anti-deformation mounting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211423083U true CN211423083U (en) | 2020-09-04 |
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ID=72274829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922297017.9U Active CN211423083U (en) | 2019-12-19 | 2019-12-19 | Anti-deformation mounting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211423083U (en) |
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2019
- 2019-12-19 CN CN201922297017.9U patent/CN211423083U/en active Active
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