CN202673946U - Welding nut - Google Patents

Welding nut Download PDF

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Publication number
CN202673946U
CN202673946U CN 201220300683 CN201220300683U CN202673946U CN 202673946 U CN202673946 U CN 202673946U CN 201220300683 CN201220300683 CN 201220300683 CN 201220300683 U CN201220300683 U CN 201220300683U CN 202673946 U CN202673946 U CN 202673946U
Authority
CN
China
Prior art keywords
nut
welding
welded
welding projection
utility
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.)
Expired - Fee Related
Application number
CN 201220300683
Other languages
Chinese (zh)
Inventor
王苏号
刘福东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Sany Heavy Machinery Co Ltd
Original Assignee
Shanghai Sany Heavy Machinery Co Ltd
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 Shanghai Sany Heavy Machinery Co Ltd filed Critical Shanghai Sany Heavy Machinery Co Ltd
Priority to CN 201220300683 priority Critical patent/CN202673946U/en
Application granted granted Critical
Publication of CN202673946U publication Critical patent/CN202673946U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a welding nut and belongs to the field of fasteners. The welding nut comprises a nut main body and a welding projection, wherein a locating ring is arranged on the nut main body. According to the utility model, the locating ring is arranged on the welding nut to accurately locate the nut during the welding process.

Description

A kind of welded nut
Technical field
The utility model relates to nut technology fastener areas, particularly a kind of welded nut.
Background technique
Welded nut is a kind of specialized nut of electrode handle nut-welding on the welding parent that pass through, and is a kind of nut that directly is welded on the workpiece, has the equal effect of nut with the locking design of other increase stop.
Welded nut is provided with groove 2 at the periphery of welding projection 1 as shown in Figure 1 in the prior art, and periphery, the especially groove 2 of welding projection 1 periphery that the clout after the welding can soldered projection 1 absorb.But this welded nut can make when welding nut and the welding parent between the location be not very accurate.
The model utility content
Locate inaccurate problem in order to solve present welded nut, a kind of welded nut now is provided.Described technological scheme is as follows:
A kind of welded nut, described nut comprises nut body and solder-bump, wherein, described nut body is provided with positioning ring.
Preferably, described positioning ring and described nut body are coaxial.
Preferably, described welding projection extends to described positioning ring from described nut body edge.
Preferably, at described welding projection edge rounding.
Preferably, described welding projection sectional shape is circular-arc.
Preferably, described welding projection has a plurality of, is evenly distributed on the described nut body.
Preferably, described nut body is hexagon nut.
Preferably, described welding projection is evenly distributed on the angle of described nut body.
Compared with prior art, technique scheme has the following advantages: by being provided with positioning ring at welded nut, can make nut accurate positioning when welding.
Description of drawings
In order to be illustrated more clearly in the technological scheme among the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is prior art welded nut schematic representation;
Fig. 2 is the welded nut schematic representation that provides among the utility model embodiment.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with accompanying drawing the utility model mode of execution is described in further detail.
As shown in Figure 2, the utility model embodiment provides a kind of welded nut, and this nut mainly is comprised of nut body 3, positioning ring 4 and welding projection 5.Nut body 3 and positioning ring 4 are coaxial.Wherein, the cross section of welding projection 5 is circular-arc, extends on the positioning ring 4 from the edge of nut body 3, and at the edge of welding projection 5 rounding, flows out to reduce welding slag.Welding projection 5 area of contour are larger, and weld strength is high, and almost do not have leg, beautiful shape during welding; During nut-welding, positioning ring 4 can play the role of positioning, and guarantees concentricity.Welding projection 5 has a plurality of, and is evenly distributed on the nut body 3, and preferred weld projection 5 is three.Nut body 3 is hexagon nut, and three welding projection 5 are evenly distributed on three angles of nut body 3.
Before the welding, by positioning ring 4 nut is navigated on the workpiece, galvanization during welding, three solder-bump 5 are melted and are combined with workpiece, reach the purpose of welding.
The disclosed welded nut of the utility model embodiment can make nut accurate positioning when welding by increasing positioning ring at nut; The solder-bump cross section is circular-arc in addition, extends on the positioning ring from the nut edge, and the area of contour of solder-bump is larger, and weld strength is high; Almost there are not on the other hand leg, beautiful shape behind the nut weld.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (8)

1. a welded nut comprises nut body (3) and solder-bump (5), it is characterized in that, described nut body (3) circular hole top is provided with positioning ring (4).
2. welded nut according to claim 1 is characterized in that, described positioning ring (4) and described nut body (3) are coaxial.
3. welded nut according to claim 1 is characterized in that, described welding projection (5) extends to described positioning ring (4) from described nut body (3) edge.
4. welded nut according to claim 3 is characterized in that, at described welding projection (5) edge rounding.
5. welded nut according to claim 3 is characterized in that, described welding projection (5) sectional shape is circular-arc.
6. welded nut according to claim 3 is characterized in that, described welding projection (5) has a plurality of, is evenly distributed on the described nut body (3).
7. welded nut according to claim 1 is characterized in that, described nut body (3) is hexagon nut.
8. welded nut according to claim 7 is characterized in that, described welding projection (5) is evenly distributed on the angle of described nut body (3).
CN 201220300683 2012-06-26 2012-06-26 Welding nut Expired - Fee Related CN202673946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220300683 CN202673946U (en) 2012-06-26 2012-06-26 Welding nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220300683 CN202673946U (en) 2012-06-26 2012-06-26 Welding nut

Publications (1)

Publication Number Publication Date
CN202673946U true CN202673946U (en) 2013-01-16

Family

ID=47494854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220300683 Expired - Fee Related CN202673946U (en) 2012-06-26 2012-06-26 Welding nut

Country Status (1)

Country Link
CN (1) CN202673946U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763726A (en) * 2015-03-26 2015-07-08 海盐县华昇汽车配件有限公司 Hexagonal flange face weldnut
CN110005687A (en) * 2019-04-17 2019-07-12 海盐宏茂五金制品有限公司 A kind of low temperature resistant high-performance hexagon weld nut
CN110293576A (en) * 2019-07-22 2019-10-01 斯瑞而(苏州)智能技术有限公司 A kind of pneumatic machinery grabbing device
CN110987277A (en) * 2019-12-30 2020-04-10 三一重机有限公司 Detection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763726A (en) * 2015-03-26 2015-07-08 海盐县华昇汽车配件有限公司 Hexagonal flange face weldnut
CN110005687A (en) * 2019-04-17 2019-07-12 海盐宏茂五金制品有限公司 A kind of low temperature resistant high-performance hexagon weld nut
CN110293576A (en) * 2019-07-22 2019-10-01 斯瑞而(苏州)智能技术有限公司 A kind of pneumatic machinery grabbing device
CN110987277A (en) * 2019-12-30 2020-04-10 三一重机有限公司 Detection device

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Legal Events

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

Granted publication date: 20130116

Termination date: 20150626

EXPY Termination of patent right or utility model