CN203381192U - Welding bar on welding piece - Google Patents
Welding bar on welding piece Download PDFInfo
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- CN203381192U CN203381192U CN201320443711.7U CN201320443711U CN203381192U CN 203381192 U CN203381192 U CN 203381192U CN 201320443711 U CN201320443711 U CN 201320443711U CN 203381192 U CN203381192 U CN 203381192U
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- welding
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- muscle
- welding muscle
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Abstract
The utility model relates to a welding bar on a welding piece. The welding bar is provided with a longitudinal section; the longitudinal section comprises a first side edge and a second side edge which are opposite to each other and a welding edge opposite to the welding piece; a first included angle is formed at the junction of the first side edge and the welding edge; a second included angle is formed at the junction of the second side edge and the welding edge; the height of the second included angle on the welding piece is larger than that of the first included angle on the welding piece. Due to the design of the welding bar disclosed by the utility model, welding bar melts produced in a welding process are discharged to the outer side of the welding piece, so that the inner side of the welding piece is high in cleaning property; furthermore, the welding bar is simple in structure and convenient to inject.
Description
Technical field
The utility model relates to the friction welding field, the welding muscle on especially a kind of weldment.
Background technology
At present, friction welding has extremely widely an application industrial.In friction welding process, weldment is the contact of generator tool under the effect of pressure, due to the rotation between weldment or relative motion meeting, cause generation and the rubbing surface atom generation plastic displacement of frictional heat simultaneously, under the acting in conjunction of pressure and frictional heat, reach the purpose of welding.
Usually can be provided with the welding muscle on the weldment of friction welding, in the process of friction welding, plastic displacement will occur in the welding muscle, finally two weldments is linked together.The welding scheme of linear friction welding is continued to use in the design of welding muscle of the prior art more.Fig. 1 shows the welding muscle 11 on a kind of Plastic Welding part 10 of the prior art, this welding muscle 11 comprises elongated body, its longitudinal section is triangular in shape, junction in weldment and the second weldment (not shown), the violent moment of rubbing produces high heat energy, and the top instant melting of welding muscle 11, under the effect of welding pressure, welding muscle 11 is melted subsequently, makes the second weldment and weldment 10 link together.Yet, usually weldment can form inner chamber after welding, and described inner chamber can be used for holding miscellaneous part, and the welding influential point of tendons of this design produces more welding muscle melt in its both sides, owing to being positioned at not easy to clean of welding muscle melt in inner chamber, this will affect assembling or the work of other elements in inner chamber.
Therefore, need to be improved welding muscle of the prior art, with the inboard of avoiding weldment, be produced too much welding muscle melt.
The utility model content
For addressing the above problem, the utility model provides the muscle of the welding on a kind of weldment, and in welding process, the design of this welding muscle makes the welding muscle melt produced after the fusing of welding muscle be positioned at the outside of described weldment.
The welding muscle embodiment that the utility model provides has longitudinal section, described longitudinal section comprises contrary first side and second side mutually, and the welding edge contrary with described weldment, the intersection of described first side and described welding edge forms the first angle, the intersection of described second side and described welding edge forms the second angle, and the height of described the second angle on described weldment is greater than the height of described the first angle on described weldment.
Above-mentioned weldment has inboard and the outside, and the first side of described welding muscle is positioned at the inboard of described weldment.
The height of above-mentioned welding muscle increases to described second side gradually from described first side, and described welding edge forms hypotenuse.
The angle that the described welding edge of above-mentioned welding muscle and horizontal plane form is the 10-50 degree.
The welding edge of above-mentioned welding muscle is provided with protuberance.
The described protuberance of above-mentioned welding muscle can be rectangle, trapezoidal or triangle.
Above-mentioned welding muscle has the contrary bottom with described weldment, and described bottom and described weldment join and be one-body molded, and the width people of the bottom of the longitudinal section of described welding muscle is in the width of the welding edge of described welding muscle.
Can form circular lead angle between the bottom of above-mentioned welding muscle and described weldment.
When above-mentioned weldment during in welded condition, the welding muscle fusing on described weldment, described weldment and another weldment seamless link.
The utility model also provides another kind extended welding muscle from weldment, described welding muscle has longitudinal section, described longitudinal section comprises contrary first side and second side mutually, and welding edge, the intersection of described first side and described welding edge forms the first angle, the intersection of described second side and described welding edge forms the second angle, and described welding edge is greater than described the first angle and described the second angle height on described weldment respectively near the height of position on described weldment of the second angle.
The height of the second angle on described weldment of welding muscle of the present utility model is greater than the height of the first angle on described weldment, this makes weldment in welding process, the second angle on the welding muscle first melts, the welding muscle melt produced is positioned at the place, second side, further, when described second side is positioned at the outside of weldment, the welding muscle melt that described welding produces will drop on the outside of weldment.When in welding process, generally the weldment with welding muscle can be welded on another weldment, when two weldments weld together, produce too much welding muscle melt in the inner chamber that welding muscle of the present utility model can be avoided forming at two weldments, affect assembling or the work of other elements in inner chamber.
Further, the welding edge of welding muscle of the present utility model can be hypotenuse, neutralizes another weldment in the process of welding and keeps linear contact, improves welding performance.
Alternatively, the welding muscle of weldment of the present utility model is provided with protuberance, described protuberance can be rectangle, trapezoidal or triangle, simultaneously, described protuberance is near the place, second side of described welding muscle, so the welding muscle melt that purpose produces after welding muscle fusingization is positioned at the outside of described weldment.
Further, the width of the bottom of the longitudinal section of described welding muscle is greater than the width of the welding edge of described welding muscle, can further strengthen sealing and weld strength after welding.
Further, between the bottom of described welding muscle and described weldment, circular lead angle can be formed, weld strength can be strengthened equally.
Welding muscle on the another kind of weldment that the utility model provides, on its welding edge, the height of the position in the outside of the close described weldment in the position of close described the second angle is greater than the height of described the first angle and the second angle, in the process of welding, on the welding edge of described welding muscle, the highest part in position first melts, simultaneously, due to close described second side, the position of this part, described second side is positioned at the outside of described weldment simultaneously, therefore can make the outside of the welding muscle melt of fusing discharged to weldment.
Welding muscle of the present utility model can guarantee that described welding muscle melt is not discharged to inboard, and the inner chamber that can make weldment form has spatter property preferably; Simultaneously, welding muscle of the present utility model can make the weldment after welding have weld strength preferably, and sealing is better; In addition, welding muscle of the present utility model and described weldment are integrally formed, simple in structure, facilitate injection moulding.
The accompanying drawing explanation
Fig. 1 is a kind of schematic diagram with weldment of welding muscle in prior art;
Fig. 2 is the longitudinal section schematic diagram of the weldment with welding muscle of one of the utility model embodiment;
Fig. 3 is the longitudinal section design sketch after the welding muscle fusing on the described weldment of Fig. 2;
Fig. 4 is the longitudinal section schematic diagram of the welding muscle on a kind of weldment of one of the utility model embodiment;
Fig. 5 is the longitudinal section schematic diagram of the welding muscle on a kind of weldment of one of the utility model embodiment;
Fig. 6 is the longitudinal section schematic diagram of the welding muscle on a kind of weldment of one of the utility model embodiment;
Fig. 7 is the longitudinal section schematic diagram of the welding muscle on a kind of weldment of one of the utility model embodiment;
Fig. 8 is the longitudinal section schematic diagram of the welding muscle on a kind of weldment of one of the utility model embodiment.
The specific embodiment
The welding muscle of the utility model embodiment is described below with reference to accompanying drawings.It should be noted in the discussion above that below the general is described for the difference of each embodiment of the utility model in further detail, may omit with the content of its repetition.
Fig. 2 is a kind of sectional view with weldment 20 of welding muscle 21 that the utility model embodiment provides.Described welding muscle 21 extends out from described weldment 20, and one-body molded with described weldment 21.Longitudinal section from described welding muscle 21, described welding muscle 21 comprises contrary 211He second side, first side 212 mutually, and the welding edge 213 contrary with described weldment 20, described first side 211 forms the first angle 214 with the intersection of described welding edge 213, described second side 212 forms the second angle 215 with the intersection of described welding edge 213, the height of described the second angle 215 is greater than the height of described the first angle 214, makes the height of described second side 212 be greater than the height of described first side 211.Described welding muscle 21 can be divided into inboard and the outside by described weldment 20, the first side 211 of described welding muscle 21 is positioned at the inboard of described weldment 20, described second side 212 is positioned at the outside of described weldment 20, because the height of described second side 212 is greater than the height of first side 211, therefore in welding process, the welding muscle melt that welding muscle 21 produces will be discharged to the outside of described weldment 20, guarantee that the inner chamber that the weldment after the welding forms has spatter property preferably.Fig. 3 is the weldment 20 with welding muscle 21 shown in Fig. 2 and the welding schematic diagram of another weldment 22, and as can be seen from the figure, the welding edge of welding muscle 21 first melts, and the welding muscle melt 23 of its generation is positioned at the outside of described weldment 20.
In Fig. 2, longitudinal section from described welding muscle 21, the height of the described welding muscle 21 of the utility model embodiment increases to described second side 212 gradually from described first side 211, described welding edge 21 forms hypotenuse, the angle that described hypotenuse and horizontal plane form is that 10 degree are between 50 degree, preferably, the angle of its formation can be 20 degree; This design further makes the outside of welding muscle melt discharged to described weldment 20; Simultaneously, the width of the bottom 216 of described welding muscle 21 is greater than the width of the welding edge 213 of described welding muscle 21, can increase the intensity of welding muscle 21, makes its easy fracture not in welding process, has guaranteed sealing and the weld strength of weldment 20.
Further, between the bottom 216 of described welding muscle 21 and described weldment 20, the rounded lead angle design of shape, strengthen the weld strength of welding muscle 21.
Fig. 4 shows the welding muscle 31 on the another kind of weldment of the utility model embodiment, equally, described welding muscle 31 extends out from weldment 30, the height of the first side 311 of described welding muscle 31 on described weldment 30 is less than the height of second side 312 on described weldment 30, simultaneously, described welding edge 313 is provided with protuberance 314, described protuberance 314 is at right angles trapezoidal, a side of described protuberance 314 overlaps with the second side 312 of described welding muscle 31, the welding muscle melt that this design makes the welding muscle produce equally comes the outside of described weldment, the spatter property of the inner chamber that keeps weldment to form afterwards in welding.
Equally, on the longitudinal section of described welding muscle 31, see, the width of the bottom 316 of described welding muscle 31 is greater than the width of the welding edge 313 of described welding muscle 31, makes it have uniform weld strength.
In like manner, the welding edge of described welding muscle can also be trapezoidal shown in Fig. 5, has same effect.
In like manner, the shape of the protuberance on the welding edge of the welding muscle of the utility model embodiment can also be triangle etc., and as shown in Figure 6, the welding muscle melt that this design makes described welding muscle produce equally comes the outside of described weldment.
Equally, all can there is circular lead angle design between the bottom of above-mentioned welding muscle and described weldment, to increase the intensity of welding muscle.
The utility model embodiment also provides the welding muscle 41 on another kind of weldment 40, as shown in Figure 7, the width of the bottom of this welding muscle is consistent with the width of its welding edge, but there is circular lead angle design between its bottom and described weldment, also can make described welding muscle 41 there is weld strength preferably.
The same with above-mentioned embodiment, the welding edge of described welding muscle 41 can be hypotenuse, or described welding edge is provided with the protuberance near the weldment outside, be convenient to will welding muscle melt discharged to the outside of weldment.The shape setting of described protuberance can be with above-described embodiment the same, repeat no more herein.
The utility model embodiment also provides the welding muscle 51 on another kind of weldment 50, as shown in Figure 8, described welding muscle 51 has contrary 511He second side, first side 512, and the welding edge 513 that boundary is arranged with described first side and second side respectively, described first side 511 forms the first angle 517 with described welding edge 513, and described second side 512 forms the second angle 518 with described welding edge 513.
Described welding muscle 51 can be divided into described weldment 50 outside and inboard, the first side 511 of described welding muscle 51 is positioned at the inboard of described weldment 50, second side 512 is positioned at the outside of described weldment 50, described welding muscle 51 also comprises welding edge 513, described welding edge 513 is provided with protuberance 514, the height of the height of described protuberance 514 on described weldment 50 is greater than described the first angle 517 and the position of the second angle 518 on described weldment 50, simultaneously, due to the second side 512 of described protuberance 514 near the second angle 518 close described welding muscle, and the outside of described weldment 50, therefore the welding muscle of this design can make to weld the outside of muscle melt discharged to weldment equally.
Alternatively, the width of the bottom of welding muscle of the present utility model can be greater than the width of described welding edge, strengthens welding performance, simultaneously, has circular lead angle design between the bottom of described welding muscle and described weldment, further increases weld strength.
Provide exemplary embodiment so that the disclosure is more complete, and pass on its protection domain to those skilled in the art comprehensively.Set forth many details, such as the example of particular elements, apparatus and method, so that the understanding to comprehensive embodiment of the present disclosure to be provided.For a person skilled in the art clearly, needn't give particulars, exemplary embodiment can much multi-form enforcement, and should not be interpreted as limiting the scope of the present disclosure.In some exemplary embodiment, well-known process, well-known apparatus structure and well-known technology do not elaborate.
Although can use term first, second, third, etc. etc. to describe various elements, parts or part at this, these elements, parts or part should not limited by these terms; These terms can be only for distinguishing element, parts or a part.When at this, using term as " first ", " second " and other numerical value terms, it does not comprise order or order, unless explicitly pointed out in context.Therefore, in the situation that do not break away from the explanation of exemplary embodiment, the following stated the first element, parts, part can be interpreted as term the first element, parts, part.
Although described various embodiment of the present utility model in detail at this, but should be appreciated that the utility model is not limited to the specific embodiment of describing in detail and illustrating here, in the situation that do not depart from essence of the present utility model and scope can be realized by those skilled in the art other modification and variant.All these modification and variant all fall in scope of the present utility model.And all members described here can be replaced by the member be equal on other technologies.
Claims (10)
1. the welding muscle on a weldment, it is characterized in that, described welding muscle has longitudinal section, described longitudinal section comprises contrary first side and second side mutually, and the welding edge contrary with described weldment, the intersection of described first side and described welding edge forms the first angle, and the intersection of described second side and described welding edge forms the second angle, and the height of described the second angle on described weldment is greater than the height of described the first angle on described weldment.
2. welding muscle according to claim 1, is characterized in that, described weldment has inboard and the outside, and the first side of described welding muscle is positioned at the inboard of described weldment.
3. welding muscle according to claim 2, is characterized in that, the height of described welding muscle increases to described second side gradually from described first side, and described welding edge forms hypotenuse.
4. welding muscle according to claim 3, is characterized in that, the angle of the formation of described welding edge and horizontal plane is the 10-50 degree.
5. welding muscle according to claim 2, is characterized in that, the welding edge of described welding muscle is provided with protuberance.
6. welding muscle according to claim 5, is characterized in that, described protuberance can be rectangle, trapezoidal or triangle.
7. according to the arbitrary described welding muscle of claim 1 to 6, it is characterized in that, described welding muscle has the contrary bottom with described weldment, described bottom and described weldment join and are one-body molded, and the width of the bottom of the longitudinal section of described welding muscle is greater than the width of the welding edge of described welding muscle.
8. welding muscle according to claim 7, is characterized in that, between the bottom of described welding muscle and described weldment, can form circular lead angle.
9. welding muscle according to claim 7, is characterized in that, when described weldment during in welded condition, and the welding muscle fusing on described weldment, described weldment and another weldment seamless link.
10. the welding muscle on a weldment, it is characterized in that, described welding muscle has longitudinal section, described longitudinal section comprises contrary first side and second side mutually, and welding edge, the intersection of described first side and described welding edge forms the first angle, the intersection of described second side and described welding edge forms the second angle, and described welding edge is greater than described the first angle and described the second angle height on described weldment respectively near the height of position on described weldment of the second angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320443711.7U CN203381192U (en) | 2013-07-18 | 2013-07-18 | Welding bar on welding piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320443711.7U CN203381192U (en) | 2013-07-18 | 2013-07-18 | Welding bar on welding piece |
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| Publication Number | Publication Date |
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| CN203381192U true CN203381192U (en) | 2014-01-08 |
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| CN201320443711.7U Expired - Fee Related CN203381192U (en) | 2013-07-18 | 2013-07-18 | Welding bar on welding piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984118A (en) * | 2015-02-06 | 2016-10-05 | 上海鸿研物流技术有限公司 | Material overflowing preventing structure |
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2013
- 2013-07-18 CN CN201320443711.7U patent/CN203381192U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984118A (en) * | 2015-02-06 | 2016-10-05 | 上海鸿研物流技术有限公司 | Material overflowing preventing structure |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20200718 |