CN104494764A - Connection method of three-wheeled vehicle frame, connection piece and frame - Google Patents
Connection method of three-wheeled vehicle frame, connection piece and frame Download PDFInfo
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- CN104494764A CN104494764A CN201410691229.4A CN201410691229A CN104494764A CN 104494764 A CN104494764 A CN 104494764A CN 201410691229 A CN201410691229 A CN 201410691229A CN 104494764 A CN104494764 A CN 104494764A
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- attaching parts
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- foot section
- vehicle frame
- connection piece
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Abstract
The invention relates to the technical field of producing and welding technology of vehicle frames, concretely relates to a connection method of a three-wheeled vehicle frame, a connection piece and a frame, and solves the technical problems of the prior art that the bearing capacity of the vertical connection part of the vehicle frame is bad, and welded seams are easy to break. The connection method comprises the following steps: S1 dividing two rods to be welded into a main connection piece and an auxiliary connection piece; S2 producing a U-shaped connection piece; S3 bridging the U-shaped connection piece with the rod body of the main connection piece which needs to be connected, welding the weld seams on the bridging parts to form fastening connection; S4 inserting the auxiliary connection piece into a U-shaped groove which is formed by two support feet and the side surface of the main connection piece, vertically arranging the auxiliary connection piece relative to the main connection piece and fitting tightly with the main connection piece; S5 welding the new weld seams on the fitting positions in the step S4 to form fastening connection. The stress environment of the connection part of the two rods is improved, the length of the weld seams is prolonged, the stress environment of the weld seams is substantially improved, and the connection part is not easy to break and lose efficacy.
Description
Technical field
The present invention relates to power frame and make welding technique field, be specifically related to a kind of method of attachment of tricycle motor vehicle frame, attaching parts and vehicle frame.
Background technology
Shown in Fig. 1, in prior art, tricycle motor vehicle frame is direct after making and normally being docked by shaped steel to be made in interface welding, when power frame bears heavy duty, easily there is fracture or deformation in weld bond H place, the coarse unfairness of weld bond profile, affects the handsome in appearance of power frame simultaneously.For solving the problem, adopt the welding manner at weld bond place reinforcement of weld steel plate in prior art, simple for script welding process is become too complicated, and increasing due to weld bond, deforms after easily causing soldered workpiece to be heated simultaneously.
Summary of the invention
For solving the problem, the present invention proposes a kind of method of attachment of tricycle motor vehicle frame, by the connection advantage utilizing U-shaped hollow connectors to possess clamping and grafting simultaneously, increase the weld length contacting weld seam when two rod members do vertical connection, improve the force environment of junction, solve power frame perpendicular joints load-carrying capacity in prior art poor, the technical matters of weld bond easy fracture.
For this reason, the invention provides a kind of method of attachment of tricycle motor vehicle frame, described method is divided into following steps:
S1. to be welded two rod members are divided into main attaching parts and secondary attaching parts, described secondary attaching parts is need the shaft attaching parts connected vertically with described main attaching parts;
S2. make U-shaped attaching parts, described U-shaped attaching parts comprises two foot section parallel to each other and the crossbeam portion being connected described two foot section; The spacing of two described foot section and the profile in described crossbeam portion meet when described U-shaped attaching parts is connected across described main attaching parts shaft and the side of the shaft of described main attaching parts fits tightly; The width of described secondary attaching parts and the spacing of two described foot section suitable; The length of two described foot section is greater than the length 3 ~ 10cm of the nose section that can be formed by any two points in described main attaching parts and the perpendicular cross-sectional plane of bar length direction;
S3. described U-shaped attaching parts is connected across the position that described main attaching parts shaft needs to connect, and the gap of joint place is fastenedly connected with the formation of the form of welding;
S4. be plugged on by described secondary attaching parts in the U-lag that formed by the side of two described foot section and described main attaching parts, relatively described main attaching parts is vertically placed and is fitted tightly with described main attaching parts;
S5. the gap of the joint place formed new in step S4 is formed with the form of welding and be fastenedly connected.
According to an embodiment of the invention, wherein, the foot section of described U-shaped attaching parts and crossbeam portion are all for by the cross-sectional plane formed after stamped metal sheets being the suitable grooved part of the groove width of U-shaped and described secondary attaching parts thickness; When described secondary attaching parts is plugged in the U-lag that formed by the side of two described foot section and described main attaching parts, fit tightly with the inwall of the U-lag of described foot section.
According to an embodiment of the invention, wherein, the profile in described crossbeam portion is triangle, line segment or semicircle.
For this reason, the invention provides a kind of attaching parts, described attaching parts is foregoing U-shaped attaching parts.
For this reason, the invention provides a kind of tricycle motor vehicle frame, the keel of described tricycle motor vehicle frame and the method for attachment of crossbeam are the method for attachment of foregoing tricycle motor vehicle frame.
The present invention passes through to increase U-shaped attaching parts when realizing two mutual vertical members and connecting, improve the force environment of two rod member junctions, extend and firmly connect necessary fusion length for realizing, in unit length, the force environment of weld seam obtains substantial improvement compared to existing technology, and fracture and Joint failure not easily occur in junction.
Further, the profile in the crossbeam portion of U-shaped attaching parts of the present invention is triangle, line segment or semicircle, can be suitable with the cross-over connection of angle iron, rectangular steel tube and round steel pipe successively, and what binding face was contacted is more tight, further increase the length of effective weld seam, make connection more fastening.
Further, the foot section of U-shaped attaching parts of the present invention is U-lag cross section, the U-lag of the foot section of two is oppositely arranged, and further increases the fitting area of U-shaped attaching parts and secondary attaching parts, for U-shaped attaching parts with firm connection of secondary attaching parts provide better structural support.
Further, U-shaped attaching parts of the present invention is not limited to be applied in the connection structure in tricycle frame, its structure is applicable to realizing bar and bar any occasion connected vertically in prior art, U-shaped attaching parts of the present invention is also not limited to weld with the relation that is fastenedly connected between rod member, when rod member is not suitable for being fastenedly connected with Type of Welding, U-shaped attaching parts of the present invention can also realize and being fastenedly connected of rod member by adopting after arranging through hole securing device.
Further, application technique scheme realizes the vehicle frame of the three-wheeled motor vehicle be connected between keel with crossbeam, and its stable connection is further strengthened, and this technological improvement makes the load-carrying capacity of the three-wheeled motor vehicle of this vehicle frame of application be promoted significantly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the connection mode schematic diagram in prior art between motor tricycle frame keel and crossbeam;
Fig. 2 is tricycle motor vehicle frame connection structure schematic diagram in the embodiment of the present invention 1;
Fig. 3 is U-shaped connecting-piece structure front view in the embodiment of the present invention 1;
Fig. 4 is U-shaped connecting-piece structure upward view in the embodiment of the present invention 1;
Fig. 5 is tricycle motor vehicle frame connection structure schematic diagram in the embodiment of the present invention 2;
Fig. 6 is U-shaped connecting-piece structure front view in the embodiment of the present invention 2;
Fig. 7 is U-shaped connecting-piece structure upward view in the embodiment of the present invention 2;
Fig. 8 is U-shaped connecting-piece structure front view in the embodiment of the present invention 3;
Fig. 9 is U-shaped connecting-piece structure upward view in the embodiment of the present invention 3.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, the specific embodiment of the present invention is described in further detail.Following examples only for illustration of the present invention, but can not be used for limiting the scope of the invention.
Without loss of generality, the invention provides a kind of method of attachment of tricycle motor vehicle frame, be divided into following steps:
S1. to be welded two rod members are divided into main attaching parts 1 and secondary attaching parts 2, secondary attaching parts 2 is need the shaft attaching parts connected vertically with main attaching parts 1;
S2. make U-shaped attaching parts 3, U-shaped attaching parts 3 comprises two foot section 3-1 parallel to each other and crossbeam portion 3-2 being connected two foot section 3-1; The spacing of two foot section 3-1 and the profile of crossbeam portion 3-2 meet when U-shaped attaching parts 3 is connected across main attaching parts 1 shaft and the side of the shaft of main attaching parts 1 fits tightly; The width of secondary attaching parts 2 and the spacing of two foot section 3-1 suitable; The length of two foot section 3-1 is greater than the length 3 ~ 10cm of the nose section that can be formed by any two points in main attaching parts 1 cross-sectional plane perpendicular with bar length direction;
S3. U-shaped attaching parts 3 is connected across the position that main attaching parts 1 shaft needs to connect, and the gap of joint place is fastenedly connected with the formation of the form of welding;
S4. be plugged on by secondary attaching parts 2 in the U-lag that formed by the side of two foot section 3-1 and main attaching parts 1, relatively main attaching parts 1 is vertically placed and is also fitted tightly with main attaching parts 1;
S5. the gap of the joint place formed new in step S4 is formed with the form of welding and be fastenedly connected.
Further, in an optimal technical scheme of the present embodiment, the foot section 3-1 of U-shaped attaching parts 3 and crossbeam portion 3-2 is all for by the cross-sectional plane formed after stamped metal sheets being the suitable grooved part of the groove width of U-shaped and secondary attaching parts 2 thickness; When secondary attaching parts 2 is plugged in the U-lag that formed by the side of two foot section 3-1 and main attaching parts 1, fit tightly with the inwall of the U-lag of foot section 3-1.
Further, in an optimal technical scheme of the present embodiment, the profile of crossbeam portion 3-2 is triangle, line segment or semicircle.
Further, the present invention also provides a kind of, and attaching parts, this attaching parts is the U-shaped attaching parts 3 applied in technique scheme.
Further, the present invention also provides a kind of tricycle motor vehicle frame, the method for attachment of the tricycle motor vehicle frame of the method for attachment between the keel of this tricycle motor vehicle frame and crossbeam described in technique scheme.
Embodiment 1:
Shown in Fig. 2 ~ 4, the main attaching parts 1 that the method for attachment of applying tricycle motor vehicle frame provided by the invention connects and secondary attaching parts 2 connection structure schematic diagram.In the present embodiment, main attaching parts 1 is circular pipe fitting, therefore the shape of the crossbeam portion 3-2 of U-shaped attaching parts 3 is chosen as semicircle (concrete structure as shown in Figure 3), and the spacing of two foot section 3-1 and the profile of crossbeam portion 3-2 meet when U-shaped attaching parts 3 is connected across main attaching parts 1 shaft and the side of the shaft of main attaching parts 1 fits tightly; The foot section 3-1 of U-shaped attaching parts 3 and crossbeam portion 3-2 is all for by the cross-sectional plane formed after stamped metal sheets being the suitable grooved part (concrete structure as shown in Figure 3 and Figure 4) of the groove width of U-shaped and secondary attaching parts 2 thickness; When secondary attaching parts 2 is plugged in the U-lag that formed by two foot section 3-1 and the side of main attaching parts 1, fit tightly with the inwall of the U-lag of foot section 3-1, and the form formation sentencing welding in gap of fitting is fastenedly connected, the position of its weld seam 4 as shown in Figure 2.
Embodiment 2:
Shown in Fig. 5 ~ 7, the main attaching parts 1 that the method for attachment of applying tricycle motor vehicle frame provided by the invention connects and secondary attaching parts 2 connection structure schematic diagram.In the present embodiment, main attaching parts 1 is square-section rod member, and therefore the shape of the crossbeam portion 3-2 of U-shaped attaching parts 3 is chosen as line segment shape, and concrete outcome as shown in Figures 5 and 6; The spacing of two foot section 3-1 and the profile of crossbeam portion 3-2 meet when U-shaped attaching parts 3 is connected across main attaching parts 1 shaft and the side of the shaft of main attaching parts 1 fits tightly; The foot section 3-1 of U-shaped attaching parts 3 and crossbeam portion 3-2 is all for by the cross-sectional plane formed after stamped metal sheets being the suitable grooved part (concrete structure as shown in Figure 6 and Figure 7) of the groove width of U-shaped and secondary attaching parts 2 thickness; When secondary attaching parts 2 is plugged in the U-lag that formed by two foot section 3-1 and the side of main attaching parts 1, fit tightly with the inwall of the U-lag of foot section 3-1, and the form formation sentencing welding in gap of fitting is fastenedly connected, the position of its weld seam 5 as shown in Figure 5.
Embodiment 3:
Shown in Fig. 8 ~ 9, in the present embodiment, the shape of the crossbeam portion 3-2 of U-shaped attaching parts 3 is triangle, is applicable to cross-over connection angle member.The spacing of two foot section 3-1 and the profile of crossbeam portion 3-2 meet when U-shaped attaching parts 3 is connected across main attaching parts shaft and the side of the shaft of main attaching parts fits tightly; The foot section 3-1 of U-shaped attaching parts 3 and crossbeam portion 3-2 is all for by the cross-sectional plane formed after stamped metal sheets being the suitable grooved part of the groove width of U-shaped and secondary attaching parts 2 thickness.
Embodiment 4:
In the present embodiment, the method for attachment of motor tricycle frame keel and crossbeam can adopt any one connection scheme in above-described embodiment.
It should be noted that; the shape of the crossbeam portion 3-2 of U-shaped attaching parts 3 of the present invention is unrestricted; those skilled in the art can understand; the rod member of varying cross-section shape; in order to corresponding change also can occur the shape of the crossbeam portion 3-2 reaching best laminating and design, all for reaching main attaching parts 1 shaft and the shape of crossbeam portion 3-2 that designs all falls into protection scope of the present invention of fitting to greatest extent.
Further, the field of application of U-shaped attaching parts 3 of the present invention is unrestricted, its structure is applicable to realizing bar and bar any occasion connected vertically in prior art, U-shaped attaching parts of the present invention is also not limited to weld with the relation that is fastenedly connected between rod member, when rod member is not suitable for being fastenedly connected with Type of Welding, U-shaped attaching parts of the present invention can also realize and being fastenedly connected of rod member by adopting after arranging through hole securing device.Therefore, be fastenedly connected with secondary attaching parts 2 after all application attaching partss are connected across main attaching parts 1 shaft and realize the type of attachment that main attaching parts 1 is connected with secondary attaching parts 2 perpendicular fastener and also fall into protection scope of the present invention afterwards.
Further, because the structure of the motor tricycle frame mentioned in the embodiment of the present invention 4 all the other vehicle frames except the type of attachment of keel and crossbeam is all unrelated to the invention, the also inventive point of non-invention, therefore its all the other relational structural information do not repeat them here.
More than inventing is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (5)
1. a method of attachment for tricycle motor vehicle frame, described method is divided into following steps:
S1. to be welded two rod members are divided into main attaching parts (1) and secondary attaching parts (2), described secondary attaching parts (2) is need the shaft attaching parts connected vertically with described main attaching parts (1);
S2. make U-shaped attaching parts (3), described U-shaped attaching parts (3) comprises two foot section (3-1) parallel to each other and the crossbeam portion (3-2) being connected described two foot section (3-1); The spacing of two described foot section (3-1) and the profile in described crossbeam portion (3-2) meet when described U-shaped attaching parts (3) is connected across described main attaching parts (1) shaft and the side of the shaft of described main attaching parts (1) fits tightly; The width of described secondary attaching parts (2) and the spacing of two described foot section (3-1) suitable; The length of two described foot section (3-1) is greater than the length 3 ~ 10cm of the nose section that can be formed by any two points in described main attaching parts (1) cross-sectional plane perpendicular with bar length direction;
S3. described U-shaped attaching parts (3) is connected across the position that described main attaching parts (1) shaft needs to connect, and the gap of joint place is fastenedly connected with the formation of the form of welding;
S4. described secondary attaching parts (2) be plugged in the U-lag that formed by the side of two described foot section (3-1) and described main attaching parts (1), the vertical placement of relatively described main attaching parts (1) also fits tightly with described main attaching parts (1);
S5. the gap of the joint place formed new in step S4 is formed with the form of welding and be fastenedly connected.
2. the method for attachment of tricycle motor vehicle frame according to claim 1, it is characterized in that, the foot section (3-1) of described U-shaped attaching parts (3) and crossbeam portion (3-2) are all for by the cross-sectional plane formed after stamped metal sheets being the suitable grooved part of the groove width of U-shaped and described secondary attaching parts (2) thickness; When described secondary attaching parts (2) is plugged in the U-lag that formed by the side of two described foot section (3-1) and described main attaching parts (1), fit tightly with the inwall of the U-lag of described foot section (3-1).
3. the method for attachment of tricycle motor vehicle frame according to claim 1 and 2, is characterized in that, the profile of described crossbeam portion (3-2) is triangle, line segment or semicircle.
4. an attaching parts, is characterized in that, described attaching parts is the U-shaped attaching parts (3) described in any one of claims 1 to 3 item.
5. a tricycle motor vehicle frame, is characterized in that, the method for attachment that the keel of described tricycle motor vehicle frame and the method for attachment of crossbeam are the tricycle motor vehicle frame described in any one of claims 1 to 3 item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691229.4A CN104494764A (en) | 2014-11-25 | 2014-11-25 | Connection method of three-wheeled vehicle frame, connection piece and frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691229.4A CN104494764A (en) | 2014-11-25 | 2014-11-25 | Connection method of three-wheeled vehicle frame, connection piece and frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104494764A true CN104494764A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410691229.4A Pending CN104494764A (en) | 2014-11-25 | 2014-11-25 | Connection method of three-wheeled vehicle frame, connection piece and frame |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006029177A1 (en) * | 2006-06-24 | 2007-12-27 | Bayerische Motoren Werke Ag | Motorcycle frame, has reinforcement plates whose front edges and front ends of crossbars are welded with head tube over continuous welding seam, where seam extends over partial circumference of front ends of crossbars |
| CN201077510Y (en) * | 2007-08-24 | 2008-06-25 | 捷安特(中国)有限公司 | Five connecting take-over member |
| US20100194072A1 (en) * | 2009-02-02 | 2010-08-05 | Yamaha Hatsudoki Kabushiki Kaisha | Frame structure of a vehicle |
| JP2011093406A (en) * | 2009-10-29 | 2011-05-12 | Honda Motor Co Ltd | Split frame structure and method for assembling the same |
-
2014
- 2014-11-25 CN CN201410691229.4A patent/CN104494764A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006029177A1 (en) * | 2006-06-24 | 2007-12-27 | Bayerische Motoren Werke Ag | Motorcycle frame, has reinforcement plates whose front edges and front ends of crossbars are welded with head tube over continuous welding seam, where seam extends over partial circumference of front ends of crossbars |
| CN201077510Y (en) * | 2007-08-24 | 2008-06-25 | 捷安特(中国)有限公司 | Five connecting take-over member |
| US20100194072A1 (en) * | 2009-02-02 | 2010-08-05 | Yamaha Hatsudoki Kabushiki Kaisha | Frame structure of a vehicle |
| JP2011093406A (en) * | 2009-10-29 | 2011-05-12 | Honda Motor Co Ltd | Split frame structure and method for assembling the same |
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Application publication date: 20150408 |
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