CN202278319U - Nut box structure - Google Patents

Nut box structure Download PDF

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Publication number
CN202278319U
CN202278319U CN201120324908XU CN201120324908U CN202278319U CN 202278319 U CN202278319 U CN 202278319U CN 201120324908X U CN201120324908X U CN 201120324908XU CN 201120324908 U CN201120324908 U CN 201120324908U CN 202278319 U CN202278319 U CN 202278319U
Authority
CN
China
Prior art keywords
nut
support plate
box
plate
workpiece
Prior art date
Application number
CN201120324908XU
Other languages
Chinese (zh)
Inventor
浦传波
闻培培
陈定方
金爱君
李宏华
韦兴民
吴成明
赵福全
Original Assignee
浙江吉利汽车研究院有限公司
浙江吉利控股集团有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 浙江吉利汽车研究院有限公司, 浙江吉利控股集团有限公司 filed Critical 浙江吉利汽车研究院有限公司
Priority to CN201120324908XU priority Critical patent/CN202278319U/en
Application granted granted Critical
Publication of CN202278319U publication Critical patent/CN202278319U/en

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Abstract

The utility model relates to a nut box mounting fixture, in particular to a nut box structure. The nut box structure comprises a nut support plate for supporting a nut, welding lugs arranged at the two sides of the nut support plate, and nut limiting plates for connecting the nut support plate and the welding lugs, wherein the welding lugs are arranged in parallel with the nut support plate; and the two welding lugs, the nut support plate and the two nut limiting plates are connected to form a mounting part capable of containing the nut. The nut box structure provided by the utility model is applicable to an occasion of positioning a workpiece by welding a projection welding nut and has the beneficial effects of fixing the nut without welding the nut on the workpiece, avoiding damage to the contact surface between the nut and the workpiece, facilitating nut replacement.

Description

The nut box structure
Technical field
The utility model relates to a kind of nut sectional fixture, especially relates to a kind of nut box structure.
Background technology
All need nut be welded on the workpiece in advance at present a lot of frame for movements, and then adopt bolt that workpiece is fixed.But, when changing, need nut be dismantled by force, and then the new nut of repair welding again because nut is directly to be welded on the plate.More existing frock clamps can only be realized nut is positioned, finally still need be on workpiece with the nut projection welding, and in the process that nut is changed, complicated operation not only, and destroy the solder side structure of welded nut and workpiece easily.
Like the Chinese patent publication number be: CN101480771A in disclosed a kind of projection welding nut welding clamp on July 15th, 2009, comprises the upper and lower briquetting that clamping fixture seat, clamp mechanism, upper clamping piece and position are corresponding up and down; Lower clamping piece is fixed on the clamping fixture seat, and the affixed lower clamping piece of lower lock block, lower lock block are provided with the nut alignment pin of coated insulation layer; Upper clamping piece connects clamp mechanism; The affixed upper clamping piece of upper holder block is provided with insulating trip between upper holder block and upper clamping piece, is provided with down insulating trip between lower lock block and lower clamping piece.Though this structure can position, tighten project-welding nut and sheet metal component, and utilize the suspension point welding machine directly on the workpiece of having good positioning, project-welding nut to be welded on the sheet metal component; But when nut need be changed, must by force nut be removed, in the process of removing nut, the contact-making surface to nut and workpiece damages easily, and is not easy to the dismounting of nut.
The utility model content
The utility model mainly is the problems such as solder side structure of changing the nut complicated operation when being welded on the workpiece to existing nut and destroying nut and workpiece easily, provide a kind of need not with nut be welded on the workpiece, can realize nut fix, avoid to the contact-making surface of nut and workpiece damage, be convenient to the nut box structure of nut replacing.
The purpose of the utility model mainly is achieved through following proposal: a kind of nut box structure; Comprise nut support plate, the weldering ear that is positioned at nut support plate both sides that is used for holding nut, the nut limiting plate that is used for attaching nut's gripper shoe and weldering ear; Described weldering ear and nut support plate laterally arrange, and described two weldering ears, nut support plate, two nut limiting plates link to each other and form the installation portion that can hold nut.Weldering ear and nut support plate laterally arrange, and the weldering ear is connected through the nut limiting plate with the nut support plate, and therefore, weldering ear, nut support plate and nut limiting plate constitute the installation portion that can hold nut.The weldering ear is welded on the position that workpiece needs the welding projection welding nut, again nut is inserted in the whole nut box.At this moment, the nut support plate can holding nut, and the nut limiting plate of nut support plate both sides carries out spacing to nut, prevents that nut from following the bolt rotation, and nut box can be fixed nut effectively, need not nut is welded on the workpiece.When nut need be changed, can directly nut be taken out from nut box, not only be convenient to the replacing of nut, and can avoid damage the contact-making surface of nut and workpiece.
As preferably, described nut limiting plate links to each other with the nut support plate is vertical.Normally used nut all has the straight flange that is parallel to each other; Two nut limiting plates that are positioned at nut support plate both sides link to each other with the nut support plate is vertical; Can carry out spacing to two parallel straight flanges on the nut effectively; Prevent the nut rotation, and the nut limiting plate is vertical with the nut support plate, can strengthen the structural strength of nut box.
As preferably, a side of described nut support plate is extended and is provided with the baffle plate vertical with the nut support plate.When nut inserts in the nut box, need the screwed hole on the nut be alignd with position of mounting hole on the workpiece, in this process, skid off from the nut box other end, a baffle plate is set on the nut support plate in order to prevent nut.
As preferably, described baffle plate is between said two nut limiting plates.Baffle plate is between two nut limiting plates, and baffle plate, nut limiting plate play position-limiting action to the nut that is installed in the nut box, places nut and skids off.
As preferably, the junction of described nut limiting plate and nut support plate and nut limiting plate are provided with fillet with the junction of weldering ear.Junction and nut limiting plate at described nut limiting plate and nut support plate are provided with fillet with the junction of welding ear, can avoid junction stress to concentrate effectively, strengthen the structural strength of nut box.
As preferably, described nut support plate is provided with bolt mounting holes.When some workpiece connected fixedly, bolt need run through nut, therefore, a bolt mounting holes is set on the nut support plate, can be convenient to pass from the nut support plate behind the bolt-through nut, does not influence the cooperation of bolts and nuts.Be provided with when bolt mounting holes can be convenient to the nut box welding and locate effectively, guarantee the degree of accuracy of nut installation site.
Therefore; The nut box structure of the utility model possesses following advantage: 1, adopt the nut support plate that nut is supported, adopt the nut limiting plate to the parallel straight edge of nut both sides carry out spacing, prevent the nut rotation, the weldering ear is set on the nut limiting plate; Can whole nut box be welded on the workpiece; Realization is fixing to nut, also is convenient to when nut is changed, take out nut, can not destroy the contact-making surface of nut and workpiece; 2, nut limiting plate and nut support plate vertically link to each other, the nut limiting plate directly links to each other with the weldering ear-lobe, and in the junction fillet are set, and have strengthened the structural strength of whole nut box; 3, on a side vertical on the nut support plate, baffle plate is set, can prevents that nut is when mounted from relative one the breakking away out of insertion end with the nut limiting plate.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model;
Accompanying drawing 2 is a kind of structural representations that the utility model cooperates with nut;
Accompanying drawing 3 is explosive views of accompanying drawing 2.
Illustrate: 1-nut support plate, 2-nut limiting plate, 3-welds ear, 4-baffle plate, 5-fillet, 6-bolt mounting holes, 7-nut.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment 1: like Fig. 1, shown in 3, a kind of nut box structure comprises nut support plate 1, nut limiting plate 2 and weldering ear 3.The both sides of nut support plate 1 are vertical fixing attaching nut limiting plate 2 respectively, constitutes the installation portion that nut can be placed in a centre.Weldering ear 3 and 2 vertical linking to each other of nut limiting plate make weldering ear 3 and nut support plate 1 keeping parallelism.Normally used nut 7 is a quadrilateral structure; All there is the straight flange that is parallel to each other both sides; As shown in Figure 2, according to the difference of nut 7 models, the nut support plate 1 of different in width is set; Make that two parallel straight flanges carry out spacing through two parallel straight flanges on 2 pairs of nuts 7 of nut limiting plate on the nut 7 between two nut limiting plates 2.On nut support plate 1, be fixedly connected a baffle plate 4 with the vertical one side of a side that is connected with nut limiting plate 2, baffle plate 4 is vertically connected on the nut support plate 1.Nut support plate 1, nut limiting plate 2, weldering ear 3 and baffle plate 4 are to adopt the bending technique of plate integrated, and form fillet 5 in the bending junction.Have bolt mounting holes 6 in the center of nut support plate 1.
In the position that workpiece need be installed nut, bolt is passed the installing hole on the workpiece, pass the bolt mounting holes 6 on the nut support plate 1 again, whole nut box is accurately located.After nut box was accurately located, two weldering ears 3 were fitted with surface of the work, adopt the mode of welding, and will weld ear 3 and be welded on the workpiece, and whole nut box is weldingly fixed on the position that workpiece need be installed nut.Nut 7 is inserted in the nut box from the relative side opening ends of baffle plate 4, and at this moment, nut support plate 1 can support nut 7, two nut limiting plates 2 can to two parallel straight edges on the nut 7 carry out spacing, prevent that nut 7 from following the bolt rotation.Baffle plate 4 can prevent that nut 7 from relative one the breakking away out of the insertion end of nut box, is convenient to the installation of nut 7.Some bolt need run through nut 7, and bolt is passed workpiece mounting hole, passes nut 7 again, passes in the bolt mounting holes 6 from the nut support plate 1 then, realizes fixing to workpiece.Whole nut box can be fixed with spacing nut 7, need be with the nut projection welding on workpiece.When if desired nut being changed,, again nut 7 is taken out in nut box, not only be convenient to the replacing of nut 7, and can not destroy the contact-making surface of nut 7 and workpiece disassembling bolts.
Should be understood that this embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.

Claims (6)

1. nut box structure; It is characterized in that; Comprise nut support plate (1), the weldering ear (3) that is positioned at nut support plate both sides that is used for holding nut, the nut limiting plate (2) that is used for attaching nut's gripper shoe and weldering ear; Described weldering ear (3) laterally arranges with nut support plate (1), and described two weldering ears (3), nut support plate (1), two nut limiting plates (2) link to each other and form the installation portion that can hold nut.
2. nut box structure according to claim 1 is characterized in that, described nut limiting plate (2) and vertical linking to each other of nut support plate (1).
3. nut box structure according to claim 1 and 2 is characterized in that, the side extension of described nut support plate (1) is provided with the baffle plate (4) vertical with nut support plate (1).
4. nut box structure according to claim 3 is characterized in that, described baffle plate (4) is positioned between said two nut limiting plates (2).
5. nut box structure according to claim 1 and 2 is characterized in that, described nut limiting plate (2) is provided with fillet (5) with the junction and the nut limiting plate (2) of nut support plate (1) with the junction of welding ear (3).
6. nut box structure according to claim 1 and 2 is characterized in that, described nut support plate (1) is provided with bolt mounting holes (6).
CN201120324908XU 2011-09-01 2011-09-01 Nut box structure CN202278319U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120324908XU CN202278319U (en) 2011-09-01 2011-09-01 Nut box structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120324908XU CN202278319U (en) 2011-09-01 2011-09-01 Nut box structure

Publications (1)

Publication Number Publication Date
CN202278319U true CN202278319U (en) 2012-06-20

Family

ID=46224504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120324908XU CN202278319U (en) 2011-09-01 2011-09-01 Nut box structure

Country Status (1)

Country Link
CN (1) CN202278319U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103144067A (en) * 2013-03-06 2013-06-12 力帆实业(集团)股份有限公司 Nut box
CN103962704A (en) * 2014-05-22 2014-08-06 北京汽车研究总院有限公司 Welding electrode head and welding system
CN104595314A (en) * 2015-01-22 2015-05-06 安徽机电职业技术学院 Anti-cracking projection welding nut structure
CN106514559A (en) * 2016-10-31 2017-03-22 安徽江淮汽车集团股份有限公司 Anti-releasing device for nut positioning

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103144067A (en) * 2013-03-06 2013-06-12 力帆实业(集团)股份有限公司 Nut box
CN103962704A (en) * 2014-05-22 2014-08-06 北京汽车研究总院有限公司 Welding electrode head and welding system
CN103962704B (en) * 2014-05-22 2016-05-18 北京汽车研究总院有限公司 Welding electrode head and welding system
CN104595314A (en) * 2015-01-22 2015-05-06 安徽机电职业技术学院 Anti-cracking projection welding nut structure
CN106514559A (en) * 2016-10-31 2017-03-22 安徽江淮汽车集团股份有限公司 Anti-releasing device for nut positioning

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120620

Termination date: 20190901

CF01 Termination of patent right due to non-payment of annual fee