CN110671411A - Nut external member - Google Patents
Nut external member Download PDFInfo
- Publication number
- CN110671411A CN110671411A CN201911013613.8A CN201911013613A CN110671411A CN 110671411 A CN110671411 A CN 110671411A CN 201911013613 A CN201911013613 A CN 201911013613A CN 110671411 A CN110671411 A CN 110671411A
- Authority
- CN
- China
- Prior art keywords
- nut
- plate
- positioning
- side plate
- limiting side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Plates (AREA)
Abstract
The invention provides a nut kit, comprising: a nut; the nut positioning box is internally provided with an accommodating space, the nut is placed in the accommodating space, and the size of the accommodating space is larger than that of the nut. According to the nut kit provided by the embodiment of the invention, the nut is placed in the nut positioning box during assembly, the nut has a certain moving space in the nut positioning box, and then the nut positioning box is fixed at the preset connecting position of the bolt, so that when the bolt is connected with the nut, the bolt can be aligned with the nut by moving the position of the nut, the adjustment during assembly is realized, the installation is convenient, and the error generated in the manufacturing process can be basically eliminated.
Description
Technical Field
The invention relates to the technical field of bolt connection, in particular to a nut kit.
Background
In the existing production process, bolt connection is widely used as a convenient and quick connection mode. However, when two parts are connected, many fixing points are often needed to achieve accurate positioning, which needs to fully consider the influence caused by the manufacturing process, for example, the deviation of hole positions occurs in the manufacturing process, which results in the problems of poor installation in the assembling stage, difficult alignment, and the like.
Disclosure of Invention
In view of this, the present invention provides a nut set to solve the problem of inconvenient assembly caused by errors in the manufacturing process.
In order to solve the technical problems, the invention adopts the following technical scheme:
the embodiment of the invention provides a nut kit, which comprises:
a nut;
the nut positioning box is internally provided with an accommodating space, the nut is placed in the accommodating space, and the size of the accommodating space is larger than that of the nut.
Optionally, the nut positioning box includes:
a rectangular bottom plate;
with the perpendicular first spacing curb plate, the spacing curb plate of second, the spacing curb plate of third and the spacing curb plate of fourth that sets up of rectangle bottom plate, the first end of first spacing curb plate with the first edge of rectangle bottom plate is connected, the first end of the spacing curb plate of second with the second limit of rectangle bottom plate is connected, the one end of the spacing curb plate of third with the third edge of rectangle bottom plate is connected, the one end of the spacing curb plate of fourth with the fourth edge of rectangle bottom plate is connected.
Optionally, the first edge and the second edge are a set of opposite edges of the rectangular bottom plate, and the nut positioning box further includes:
the first limiting side plate is arranged on the first side plate in a vertical mode, and the first end of the first limiting side plate is connected with the second end of the first limiting side plate;
and the first end of the second positioning plate is connected with the second end of the second limiting side plate.
Optionally, the second end of the first positioning plate is provided with a first positioning semicircular hole, and the second end of the second positioning plate is provided with a second positioning semicircular hole.
Optionally, a connecting portion of the first positioning plate and the first limiting side plate is further provided with a first reinforcing rib, and a connecting portion of the second positioning plate and the second limiting side plate is further provided with a second reinforcing rib.
Optionally, the center of the rectangular bottom plate is provided with an installation via hole.
Optionally, the first limiting side plate, the second limiting side plate, the third limiting side plate and the fourth limiting side plate are not connected with each other.
Optionally, the height of the first limiting side plate and the height of the second limiting side plate are the same as the height of the nut.
Optionally, the nut is a square nut, and a gap is provided between the inner side surface of the nut positioning box and the outer side surface of the square nut.
Optionally, the width of the gap is 2-3 mm.
The technical scheme of the invention has the following beneficial effects:
according to the nut kit provided by the embodiment of the invention, the nut is placed in the nut positioning box during assembly, the nut has a certain moving space in the nut positioning box, and then the nut positioning box is fixed at the preset connecting position of the bolt, so that when the bolt is connected with the nut, the bolt can be aligned with the nut by moving the position of the nut, the adjustment during assembly is realized, the installation is convenient, and the error generated in the manufacturing process can be basically eliminated.
Drawings
FIG. 1 is an exploded view of a nut assembly in an embodiment of the invention;
FIG. 2 is an assembly view of a nut assembly in an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a nut positioning box according to an embodiment of the present invention;
FIG. 4 is a schematic top view of a nut alignment box in an embodiment of the present invention;
FIG. 5 is a schematic view of the section A-A in FIG. 4;
fig. 6 is a schematic structural view of a section B-B in fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
In the prior art, bolt connection is a very common connection mode and has the advantages of convenience in connection and assembly. However, in practical application, when the bolt holes are formed in the parts, due to the limitation of the manufacturing process, errors exist in the positions of the bolt holes more or less, when the errors are small, normal connection and positioning can be completed, but if the errors are large, the difficulty of assembly is increased, the efficiency of assembly is affected, and even the situation that the screw and the bolt cannot be aligned occurs in serious cases, so that the parts cannot be normally connected and fixed.
Accordingly, embodiments of the present invention provide a nut set that addresses many of the above-mentioned problems in the prior art.
As shown in fig. 1-2, the nut kit in the embodiment of the present invention includes a nut positioning box 1 and a nut 2, wherein an accommodating space for placing the nut 2 is formed inside the nut positioning box 1, and certainly, the accommodating space is not a closed space, that is, the nut positioning box 1 may be in a shape of a rectangular hollow shell, and its inside is the accommodating space, so as to facilitate placing the nut 2 into the nut positioning box 1, one surface of the nut positioning box 1 is removed, and the other surfaces are combined to form the accommodating space; further, the size of the accommodating space is larger than that of the nut 2, that is, the nut 2 can move within a certain range in the accommodating space in the nut positioning box 1; in some embodiments, the depth of the accommodating space may be the same as the height of the nut 2, and at this time, the nut 2 cannot move in the longitudinal direction, but the transverse dimension of the accommodating space is larger than the transverse dimension of the nut 2 to allow the nut 2 to move in the transverse direction, so that the transverse position of the nut 2 is adjustable, and then the nut 2 and the screw rod are conveniently aligned and assembled; of course, the depth of the accommodation space may also be larger than the height of the nut 2 to allow the nut 2 to be movable also in the longitudinal direction.
In the embodiment of the invention, in an assembly state, the nut 2 is placed in the accommodating space of the nut positioning box 1, the nut positioning box 1 is fixed at the preset screw connecting position, specifically, the nut positioning box 1 can be fixed at the preset screw connecting position in a welding mode and the like, and due to possible errors of a manufacturing and processing process, when the screw cannot be aligned with the nut 2 in the assembly process, the nut 2 can move in the nut positioning box 1, so that the position of the nut 2 can be adjusted, the alignment with the screw is realized, the assembly process is convenient, and the connection and the fixation are realized; in the limited or inconvenient structure of assembly in space, nut location box 1 is fixed and is predetermine the hookup location at the screw rod and can play the effect of preliminary installation location, that is to say, nut location box 1 tentatively inject nut 2 in the certain limit that hookup location was predetermine to the screw rod, has avoided can't place nut 2 smoothly under the hindrance of other structures the emergence of the circumstances such as hookup location is predetermine to this bolt.
As shown in fig. 3, in the embodiment of the present invention, the nut positioning box 1 may specifically include a rectangular bottom plate 11, a first limiting side plate 12, a second limiting side plate 13, a third limiting side plate 14 and a fourth limiting side plate 15, wherein the rectangular bottom plate 11 is a rectangular steel plate with a certain thickness, the first limit side plate 12, the second limit side plate 13, the third limit side plate 14 and the fourth limit side plate 15 are all arranged perpendicular to the rectangular bottom plate 11, furthermore, the first end of the first limit side plate 12 is connected with the first edge of the rectangular bottom plate 11, the first end of the second limit side plate 13 is connected with the second edge of the rectangular bottom plate 11, one end of the third limit side plate 14 is connected with the third edge of the rectangular bottom plate 11, one end of the fourth limit side plate 15 is connected with the fourth edge of the rectangular bottom plate 11, wherein the first side and the second side are a set of opposite sides of the rectangular bottom plate 11, and the third side and the fourth side are another set of opposite sides of the rectangular bottom plate 11; that is to say, first spacing curb plate 12, second spacing curb plate 13, third spacing curb plate 14 and fourth spacing curb plate 15 enclose and establish the four sides at rectangle bottom plate 11, have constituted hollow boxlike nut location box 1 from this, and inside formation is used for placing the accommodation space of nut 2, realizes spacing placing nut 2 wherein to one of them face is opened, is used for putting into nut 2.
In some embodiments of the present invention, the first limiting side plate 12, the second limiting side plate 13, the third limiting side plate 14, and the fourth limiting side plate 15 are not connected to each other, and a gap with a certain width is provided between adjacent two limiting side plates, for example, the adjacent first limiting side plate 12 and the fourth limiting side plate 15 are not connected together, the adjacent second limiting side plate 13 and the fourth limiting side plate 15 are also not connected together, and a gap with a certain width is provided between the two limiting side plates, so that the nut 2 placed in the nut positioning box 1 can be conveniently observed and adjusted through the gap, and meanwhile, the material consumption can be saved, and the weight of the nut positioning box 1 can be reduced.
In other embodiments of the present invention, the nut positioning box 1 further includes a first positioning plate 16 and a second positioning plate 17, wherein the first positioning plate 16 is disposed perpendicular to the first position-limiting side plate 12, and a first end of the first positioning plate 16 is connected to a second end of the first position-limiting side plate 12, and the second positioning plate 17 is also disposed perpendicular to the second position-limiting side plate 13, and a first end of the second positioning plate 17 is connected to a second end of the second position-limiting side plate 13, the first end and the second end of the first position-limiting side plate 12 are opposite ends, and the first end and the second end of the second position-limiting side plate 12 are also opposite ends; through regarding first locating plate 16 and second locating plate 17 as the welding plate, can weld nut location box 1 in arbitrary bolt preset connection position that has the welding plane, realize the welded fastening of nut location box 1 to connection structure is firm.
In some embodiments of the present invention, in order to accurately position the nut positioning box 1 and achieve the preliminary position limitation of the nut 2 when the nut positioning box 1 is fixed, the first positioning semicircular hole 161 is formed at the second end of the first positioning plate 16, the second positioning semicircular hole 171 is formed at the second end of the second positioning plate 17, and the nut positioning box 1 can be accurately positioned when welded through the first positioning semicircular hole 161 and the second positioning semicircular hole 171, so as to avoid an excessive deviation between the fixed position and the preset bolt connection position.
In other embodiments of the present invention, the connecting portion between the first positioning plate 16 and the first position-limiting side plate 12 is formed as a round angle, and the connecting portion is provided with the reinforcing rib 18, and similarly, the connecting portion between the second positioning plate 17 and the second position-limiting side plate 13 is formed as a round angle, and the connecting portion is provided with the reinforcing rib 18, and by adding the reinforcing rib 18, the overall structural strength of the nut positioning box 1 can be enhanced, and the welding firmness can be ensured.
In the embodiment of the invention, the right center of the rectangular bottom plate 11 is further provided with an installation through hole 111, and the installation through hole 111 penetrates through the thickness direction of the rectangular bottom plate 11 and is used for avoiding a possible bolt in the process of assembling the bolt and the nut 2.
In some embodiments of the present invention, the first position-limiting side plate 12 and the second position-limiting side plate 13 have the same height as the nut 2, and when the nut positioning box 1 is fixed to the predetermined bolt connection position by inverse-buckling welding, the welding plane and the nut positioning box 1 together form a position-limiting structure for the nut 2 in all directions, so that the nut 2 cannot move in the longitudinal direction but can only move in the transverse direction (i.e., on the welding plane), which facilitates the adjustment of the position of the nut 2.
As shown in fig. 4-6, in some embodiments of the present invention, the nut 2 may be a square nut, and a gap d exists between an inner side surface of the nut positioning box 1 and an outer side surface of the square nut, that is, when the square nut is placed in the accommodating space of the nut positioning box 1 and is located at the midpoint, a gap d exists between the first limiting side plate 12, the second limiting side plate 13, the third limiting side plate 14, and the fourth limiting side plate 15 and the square nut, and a specific width range of the gap d may be 2-3 mm, which is also a range in which the square nut can be adjusted in the horizontal direction, and with the gap d in the width range, a deviation generated by a manufacturing process can be substantially eliminated, so that the bolt and the nut 2 can be completely aligned, and the assembly and fixation can be achieved. Of course, in practical application, the nut 2 may be a nut with other shapes, but it should also be ensured that the accommodating space in the nut positioning box 1 is slightly larger than the size of the nut 2, so as to ensure that the position of the nut 2 can be adjusted.
According to the nut kit provided by the embodiment of the invention, the nut is placed in the nut positioning box during assembly, the nut has a certain moving space in the nut positioning box, and then the nut positioning box is fixed at the preset connecting position of the bolt, so that when the bolt is connected with the nut, the bolt can be aligned with the nut by moving the position of the nut, the adjustment during assembly is realized, the installation is convenient, and the error generated in the manufacturing process can be basically eliminated
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A nut assembly, comprising:
a nut;
the nut positioning box is internally provided with an accommodating space, the nut is placed in the accommodating space, and the size of the accommodating space is larger than that of the nut.
2. The nut assembly of claim 1 wherein said nut positioning magazine comprises:
a rectangular bottom plate;
with the perpendicular first spacing curb plate, the spacing curb plate of second, the spacing curb plate of third and the spacing curb plate of fourth that sets up of rectangle bottom plate, the first end of first spacing curb plate with the first edge of rectangle bottom plate is connected, the first end of the spacing curb plate of second with the second limit of rectangle bottom plate is connected, the one end of the spacing curb plate of third with the third edge of rectangle bottom plate is connected, the one end of the spacing curb plate of fourth with the fourth edge of rectangle bottom plate is connected.
3. The nut assembly of claim 2 wherein said first side and said second side are a set of opposing sides of said rectangular bottom plate, said nut positioning magazine further comprising:
the first limiting side plate is arranged on the first side plate in a vertical mode, and the first end of the first limiting side plate is connected with the second end of the first limiting side plate;
and the first end of the second positioning plate is connected with the second end of the second limiting side plate.
4. The nut kit according to claim 3, wherein the second end of the first positioning plate defines a first positioning semi-circular hole, and the second end of the second positioning plate defines a second positioning semi-circular hole.
5. The nut kit according to claim 3, characterized in that the connecting portion of the first positioning plate and the first limiting side plate is further provided with a first reinforcing rib, and the connecting portion of the second positioning plate and the second limiting side plate is further provided with a second reinforcing rib.
6. The nut assembly of claim 2 wherein said rectangular base plate has a mounting through hole formed in the center thereof.
7. The nut assembly of claim 2 wherein said first curb plate, said second curb plate, said third curb plate, and said fourth curb plate are unconnected to each other.
8. The nut assembly of claim 2 wherein the first and second curb side plates have a height that is the same as a height of the nut.
9. The nut assembly of claim 1 wherein the nut is a square nut and a gap is provided between an inner side of the nut alignment box and an outer side of the square nut.
10. The nut assembly of claim 9 wherein the gap has a width of 2-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013613.8A CN110671411A (en) | 2019-10-23 | 2019-10-23 | Nut external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013613.8A CN110671411A (en) | 2019-10-23 | 2019-10-23 | Nut external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110671411A true CN110671411A (en) | 2020-01-10 |
Family
ID=69083904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911013613.8A Pending CN110671411A (en) | 2019-10-23 | 2019-10-23 | Nut external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110671411A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203585041U (en) * | 2013-10-14 | 2014-05-07 | 北京汽车股份有限公司 | Nut installing device |
| CN107339311A (en) * | 2017-07-03 | 2017-11-10 | 北京汽车研究总院有限公司 | A kind of nut box and automobile |
| CN108644209A (en) * | 2018-05-31 | 2018-10-12 | 安徽江淮汽车集团股份有限公司 | Adjustable nut |
| CN208487109U (en) * | 2018-06-29 | 2019-02-12 | 北京新能源汽车股份有限公司 | Nut case assembly and vehicle |
| CN211009508U (en) * | 2019-10-23 | 2020-07-14 | 北京汽车集团越野车有限公司 | Nut external member |
-
2019
- 2019-10-23 CN CN201911013613.8A patent/CN110671411A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203585041U (en) * | 2013-10-14 | 2014-05-07 | 北京汽车股份有限公司 | Nut installing device |
| CN107339311A (en) * | 2017-07-03 | 2017-11-10 | 北京汽车研究总院有限公司 | A kind of nut box and automobile |
| CN108644209A (en) * | 2018-05-31 | 2018-10-12 | 安徽江淮汽车集团股份有限公司 | Adjustable nut |
| CN208487109U (en) * | 2018-06-29 | 2019-02-12 | 北京新能源汽车股份有限公司 | Nut case assembly and vehicle |
| CN211009508U (en) * | 2019-10-23 | 2020-07-14 | 北京汽车集团越野车有限公司 | Nut external member |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7028999B2 (en) | Positioning structure | |
| KR20120014659A (en) | A support band structure for a concrete mold and an assembly thereof | |
| CN211009508U (en) | Nut external member | |
| CN110671411A (en) | Nut external member | |
| JP3204299U (en) | Battery mount | |
| US20150048040A1 (en) | Cabinet structure | |
| JP5876300B2 (en) | Corner formwork | |
| KR20180036946A (en) | Assembled Table and assembly method thereof | |
| KR200494494Y1 (en) | Assembly structurure of table leg | |
| US8194385B1 (en) | Precision alignment system | |
| JPH11171287A (en) | Cassette for large substrate | |
| US10107568B2 (en) | Back plate and motherboard having the same | |
| US20200172288A1 (en) | Load transmitter jig | |
| JPH0341797A (en) | Case for electronic apparatus | |
| JP6189152B2 (en) | table | |
| TW201947830A (en) | Structural column and modular structure for electrical cabinets including referred structural column | |
| JP7240850B2 (en) | Furniture with top plate | |
| KR200247635Y1 (en) | a bed frame | |
| JPH11176921A (en) | Large-scale substrate cassette | |
| CN215484622U (en) | Connecting assembly, corner keel connecting structure and building template system | |
| CN219641635U (en) | Acoustic test tool and acoustic test device | |
| CN210967717U (en) | Track beam bracket | |
| CN220944998U (en) | Test fixing jig structure | |
| CN215582324U (en) | Case frame convenient to independent dismouting | |
| CN219216213U (en) | Packing box corner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |