CN111089108A - Three-layer double-thread nut used on automobile chassis - Google Patents
Three-layer double-thread nut used on automobile chassis Download PDFInfo
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- CN111089108A CN111089108A CN201911422376.0A CN201911422376A CN111089108A CN 111089108 A CN111089108 A CN 111089108A CN 201911422376 A CN201911422376 A CN 201911422376A CN 111089108 A CN111089108 A CN 111089108A
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- Prior art keywords
- plate
- thread
- nut
- automobile chassis
- layer double
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- 230000003044 adaptive effect Effects 0.000 claims abstract 2
- 241000446313 Lamella Species 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/02—Nuts or like thread-engaging members made of thin sheet material
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to a three-layer double-thread nut used on an automobile chassis, which comprises a lower base plate, a middle plate and an upper plate, wherein the middle plate is positioned above the lower base plate, the middle plate is connected with the lower base plate through a first connecting plate, the upper plate is positioned above the middle plate, the upper plate is connected with the middle plate through a second connecting plate, the upper plate, the middle plate and the lower plate are arranged in parallel at intervals, upper threads are arranged on the upper plate, lower threads are arranged on the middle plate, holes are formed in the lower base plate, the centers of the upper threads, the lower threads and the holes are positioned on the same vertical line, and the upper threads, the lower threads and the holes are used for the adaptive bolts to pass through so as to realize the connection of the bolts and the nuts. The invention adopts a three-layer double-thread structure, designs a structure similar to a hexagon nut column, is convenient to install, saves time and labor, has high efficiency, and simultaneously has greatly improved fastening capability compared with the common nut due to the double-thread structure.
Description
Technical Field
The invention relates to a nut structure, in particular to a three-layer double-thread nut used on an automobile chassis.
Background
At present, a plurality of problems exist in connection and assembly of a plurality of automobile chassis components, a stamping nut which is generally used in the market for connection and fastening of an automobile chassis is generally of a double-layer single-thread structure, the fastening capacity and the pressure resistance capacity are limited, and when excessive force is generated during bolt assembly, the used stamping nut can be torn due to overload, so that the assembly and the use are influenced.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned deficiencies of the prior art and providing a triple layer, double threaded nut for use on an automotive chassis.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a three-layer double thread formula nut for on vehicle chassis, includes lower plate, intermediate lamella and top plate, the intermediate lamella is located the lower plate top, be connected through first connecting plate between intermediate lamella and the lower plate, the top plate is located the intermediate lamella top, just be connected through the second connecting plate between top plate and the intermediate lamella, top plate, intermediate lamella and lower plate separate parallel arrangement, be provided with the upper thread on the top plate, be provided with the lower screw thread on the intermediate lamella, the hole has been seted up on the lower plate, the center of upper thread, lower thread, hole is located same vertical line, the bolt that upper thread, lower thread, hole are used for the adaptation passes, realizes being connected of bolt and nut.
In one embodiment of the invention, the outer edge of the lower bottom plate is bent upwards to form a stop surface.
In one embodiment of the present invention, the horizontal cross section of the stop surface is a segment of a circle.
In one embodiment of the invention, the outer edge of the middle plate is bent upwards to form 4 nut cylinders.
In one embodiment of the invention, the 4 nut cylinders constitute, in horizontal section, the remaining four sides of a regular hexagon excluding two sides that are diametrically opposed. The function of the 4 nut cylinders is that the nuts can be directly installed into the fastening position using a hexagonal torque gun.
In one embodiment of the invention, the first and second connecting plates are located on two diametrically opposite sides of a regular hexagon. And it is the other two sides that do not interfere with the 4 nut cylinders.
In one embodiment of the invention, the edge of the upper plate is rounded.
In one embodiment of the invention, the upper screw thread is arranged in the middle of the upper plate, the lower screw thread is arranged in the middle of the middle plate, and the hole is arranged in the middle of the lower bottom plate.
In one embodiment of the invention, the thread structure of the upper thread and the lower thread is such that the bolt passes through and forms a threaded connection with the bolt.
In an embodiment of the present invention, the lower bottom plate, the middle plate, the upper plate, the first connecting plate and the second connecting plate are an integral structure, and are made of metal, and the nut of the present invention can be obtained by directly bending, and the stop surface and the nut cylindrical surface can be structurally configured by stamping. The holes, the lower threads and the upper threads can be made before the lower bottom plate, the middle plate or the upper plate are bent and formed, so that the parts can be conveniently formed.
The invention solves the problem that a worker can conveniently and quickly complete the assembly task in the installation process, firstly, 4 nut cylindrical surfaces on a nut are placed on an inner hexagonal torque gun to align with a bolt to be installed, the torque gun is started to be fastened, and when the torque gun stops, the part is shown to be installed in place.
The novel nut adopts a three-layer double-thread structure, and a structure similar to a hexagonal nut column is elaborately designed, so that the nut is convenient to mount, time-saving, labor-saving and high in efficiency, and meanwhile, the fastening capacity of the nut is greatly improved compared with that of a common nut due to the double-thread structure.
Compared with the prior art, the invention has the following advantages and beneficial effects:
firstly, the fastening ability is strong: because the invention uses the three-layer double-thread structure, the fastening capacity and other aspects are greatly improved, and the pressure resistance and other aspects are also obviously improved.
Secondly, the installation is convenient: because the well-designed structure similar to a hexagonal nut column is used, the hexagonal torque gun can be installed by using the hexagonal torque gun, the operation is simple, and the working efficiency is high.
Thirdly, safety and reliability: the safety of the device is fully considered in the installation process, and the device is safe and reliable to use.
Fourthly, the overhaul is convenient: according to the invention, if the problem of the part is found after the automobile chassis part is installed, the nut and the bolt can be very easily separated, so that the automobile chassis part can be conveniently detached and replaced.
Drawings
Fig. 1 is a schematic perspective view of a three-layered double-threaded nut used on a vehicle chassis in example 1;
FIG. 2 is a schematic front view showing the structure of a three-layer double-thread nut used in the automobile chassis in example 1;
FIG. 3 is a schematic side view showing the structure of a triple-layered double-thread nut used in example 1 on a vehicle chassis;
fig. 4 is a schematic top view of the three-layered double-threaded nut used on the automobile chassis in example 1.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
Referring to fig. 1-4, a three-layer double-thread nut for use on an automobile chassis comprises a lower base plate 1, a middle plate 2 and an upper plate 3, wherein the middle plate 2 is located above the lower base plate 1, the middle plate 2 is connected with the lower base plate 1 through a first connecting plate 4, the upper plate 3 is located above the middle plate 2, the upper plate 3 is connected with the middle plate 2 through a second connecting plate 5, the upper plate 3, the middle plate 2 and the lower base plate 1 are arranged in parallel at intervals, an upper thread 6 is arranged on the upper plate 3, a lower thread 7 is arranged on the middle plate 2, a hole 8 is formed in the lower base plate 1, the centers of the upper thread 6, the lower thread 7 and the hole 8 are located on the same vertical line, and the upper thread 6, the lower thread 7 and the hole 8 are used for a bolt to pass through, so that the connection between the bolt and the nut is realized.
In this embodiment, the outer edge of the lower plate 1 is bent upward to form a stop surface 9. The horizontal section of the stop surface 9 is a circular arc.
In this embodiment, the outer edge of the middle plate 2 is bent upwards to form 4 nut cylinders 10. The 4 nut cylinders 10 constitute, in horizontal section, the remaining four sides of a regular hexagon excluding two sides that are diametrically opposed. The 4 nut cylinders 10 have the effect that the nuts can be mounted directly into the fastening position directly for this purpose using a hexagonal torque gun. The first connecting plate 4 and the second connecting plate 5 are positioned on two edges of the regular hexagon which are right opposite. And it is the other two sides that do not interfere with the 4 nut cylinders 10.
In this embodiment, the edge of the upper plate 3 is a smooth arc.
In this embodiment, the upper screw 6 is provided at the middle position of the upper plate 3, the lower screw 7 is provided at the middle position of the middle plate 2, and the hole 8 is provided at the middle position of the lower plate 1.
In the embodiment, the thread structures of the upper thread 6 and the lower thread 7 are satisfied that the bolt passes through and forms a threaded connection with the bolt.
In this embodiment, the lower bottom plate 1, the middle plate 2, the upper plate 3, the first connecting plate 4 and the second connecting plate 5 are integrated, and are made of metal, and the nut of the present invention can be obtained by directly bending, and meanwhile, the stop surface 9 and the nut cylindrical surface 10 can be structurally configured by stamping. The holes 8, the lower threads 7 and the upper threads 6 can be made before the lower bottom plate 1, the middle plate 2 or the upper plate 3 are bent and formed, so that the forming of parts is convenient.
The problem of its assembly task of convenient and fast completion in workman's installation is solved to this embodiment, utilizes 4 nut cylinder 10 on the nut at first, puts on the hexagon socket head cap torque rifle, aims at the bolt that needs the installation, opens torque rifle, fastens, just indicates that the part has installed the target in place when torque rifle stops.
The novel nut adopts three-layer double thread structure in this embodiment to a structure of a similar hexagon nut post has been designed meticulously, the installation of being convenient for, labour saving and time saving is efficient, simultaneously because double thread structure fastening ability has very big promotion than general nut.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. A three-layer double-thread nut used on an automobile chassis is characterized by comprising a lower base plate (1), a middle plate (2) and an upper plate (3), wherein the middle plate (2) is positioned above the lower base plate (1), the middle plate (2) is connected with the lower base plate (1) through a first connecting plate (4), the upper plate (3) is positioned above the middle plate (2), the upper plate (3) is connected with the middle plate (2) through a second connecting plate (5), the upper plate (3), the middle plate (2) and the lower base plate (1) are arranged in parallel at intervals, an upper thread (6) is arranged on the upper plate (3), a lower thread (7) is arranged on the middle plate (2), a hole (8) is formed in the lower base plate (1), the centers of the upper thread (6), the lower thread (7) and the hole (8) are positioned on the same vertical line, the upper threads (6), the lower threads (7) and the holes (8) are used for the adaptive bolts to pass through, so that the bolts are connected with the nuts.
2. A triple-layer double-thread nut for use on an automobile chassis according to claim 1, characterised in that the outer edge of the lower base plate (1) is bent upwards to form a stop surface (9).
3. A triple-layer double-thread nut for use on an automobile chassis according to claim 2, characterised in that the horizontal cross-section of the stop surface (9) is a segment of a circle in a circle.
4. A triple-layer double-thread nut for use on an automobile chassis according to claim 1, characterised in that the outer edge of the intermediate plate (2) is bent upwards to form 4 nut cylinders (10).
5. A triple-layer double-threaded nut for use on an automobile chassis, according to claim 4, characterized in that the 4 nut cylinders (10) form, in horizontal section, a regular hexagon, except for the remaining four sides of the two sides which are diametrically opposite.
6. A triple-layer double-threaded nut for use on an automobile chassis, according to claim 5, characterized in that said first and second connection plates (4, 5) are located on two diametrically opposite sides of a regular hexagon.
7. A triple-layer double-thread nut for use on an automobile chassis, according to claim 1, characterized in that the edges of said upper plate (3) are rounded and arched.
8. A triple-layer double-thread nut for use on an automobile chassis according to claim 1, characterized in that the upper thread (6) is provided at a middle position of the upper plate (3), the lower thread (7) is provided at a middle position of the middle plate (2), and the hole (8) is provided at a middle position of the lower base plate (1).
9. A triple-layer double-thread nut for an automobile chassis according to claim 1, characterized in that the thread structure of the upper thread (6) and the lower thread (7) is such that a bolt can pass through and form a thread connection with the bolt.
10. A triple-layer double-thread nut for use on an automobile chassis according to claim 1, characterized in that the lower base plate (1), the intermediate plate (2), the upper plate (3), the first connecting plate (4) and the second connecting plate (5) are of a unitary structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422376.0A CN111089108A (en) | 2019-12-31 | 2019-12-31 | Three-layer double-thread nut used on automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422376.0A CN111089108A (en) | 2019-12-31 | 2019-12-31 | Three-layer double-thread nut used on automobile chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111089108A true CN111089108A (en) | 2020-05-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911422376.0A Pending CN111089108A (en) | 2019-12-31 | 2019-12-31 | Three-layer double-thread nut used on automobile chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111089108A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0573309U (en) * | 1992-03-11 | 1993-10-08 | 株式会社アカギ | Screwless nut |
| CN2824699Y (en) * | 2005-11-07 | 2006-10-11 | 马雄飞 | Chair armrest adjustment mechanism |
| CN201246390Y (en) * | 2008-08-22 | 2009-05-27 | 贵州航天精工制造有限公司 | Spring clamp self-locking nut |
| CN202768703U (en) * | 2012-09-18 | 2013-03-06 | 咸阳西华橡胶有限公司 | Front support soft cushion of engine |
| CN203926315U (en) * | 2014-06-09 | 2014-11-05 | 上海球明标准件有限公司 | A kind of for the fixing spring nut of automotive upholstery |
| CN105041825A (en) * | 2015-07-31 | 2015-11-11 | 苏州速腾电子科技有限公司 | Lock nut capable of being quickly dismounted and mounted |
| CN211778435U (en) * | 2019-12-31 | 2020-10-27 | 上海球明标准件有限公司 | Three-layer double-thread nut used on automobile chassis |
-
2019
- 2019-12-31 CN CN201911422376.0A patent/CN111089108A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0573309U (en) * | 1992-03-11 | 1993-10-08 | 株式会社アカギ | Screwless nut |
| CN2824699Y (en) * | 2005-11-07 | 2006-10-11 | 马雄飞 | Chair armrest adjustment mechanism |
| CN201246390Y (en) * | 2008-08-22 | 2009-05-27 | 贵州航天精工制造有限公司 | Spring clamp self-locking nut |
| CN202768703U (en) * | 2012-09-18 | 2013-03-06 | 咸阳西华橡胶有限公司 | Front support soft cushion of engine |
| CN203926315U (en) * | 2014-06-09 | 2014-11-05 | 上海球明标准件有限公司 | A kind of for the fixing spring nut of automotive upholstery |
| CN105041825A (en) * | 2015-07-31 | 2015-11-11 | 苏州速腾电子科技有限公司 | Lock nut capable of being quickly dismounted and mounted |
| CN211778435U (en) * | 2019-12-31 | 2020-10-27 | 上海球明标准件有限公司 | Three-layer double-thread nut used on automobile chassis |
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