CN107672426B - Variable-section external water cutting assembly bright strip structure and mounting method thereof - Google Patents
Variable-section external water cutting assembly bright strip structure and mounting method thereof Download PDFInfo
- Publication number
- CN107672426B CN107672426B CN201710814662.6A CN201710814662A CN107672426B CN 107672426 B CN107672426 B CN 107672426B CN 201710814662 A CN201710814662 A CN 201710814662A CN 107672426 B CN107672426 B CN 107672426B
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- section
- cross
- abrupt
- flanging
- variable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/20—Sealing arrangements characterised by the shape
- B60J10/22—Sealing arrangements characterised by the shape having varying cross-section in the longitudinal direction
Abstract
The invention belongs to the technical field of automobile parts, and provides a variable cross-section external water cutting assembly bright strip structure which comprises a body and a bright strip body which are mutually assembled, wherein a lip slot is formed in the body, a flange is formed in the bright strip body, the body comprises a cross-section body part and a variable cross-section body part, the variable cross-section body part is formed by transversely extending and bending the cross-section body part, the flange of the bright strip body is divided into a cross-section flange and an abrupt cross-section flange, the cross-section bright strip part is assembled on the cross-section body part through a cross-section flange clamping lip slot, and a positioning tongue piece component is arranged between the abrupt cross-section flange and the lip slot. Compared with the prior art, the invention has the advantages that the flanging wrinkling phenomenon of the stamped bright strip body at the variable cross section body part is avoided; the problem of difficult assembly of the variable cross-section external water cutting extrusion constant cross-section body and the stamping variable cross-section bright wisp is solved; the poor assembly relationship between the variable cross section external water cutting extrusion constant cross section body and the punched variable cross section bright strip at the variable cross section position is improved.
Description
Technical Field
The invention belongs to the technical field of automobile part assembly, and particularly relates to a variable cross-section external water cutting assembly bright strip structure and an installation method.
Background
At present, the external water cut of most vehicle types is a constant-section integrated product of the double or pure extrusion and a constant-section product of the double or pure extrusion body and the bright wisp assembly, the research and development technology of the constant-section external water cut is relatively mature, the external water cut of the extrusion constant-section body and the stamping variable-section bright wisp assembly is relatively rare, the technology is relatively deficient, and the external water cut with the variable section mainly has the following three problems: 1. the stamping variable cross section bright wisp has flanging wrinkling phenomenon at the variable cross section, which affects the appearance and the function; 2. the outer water cutting extrusion body has rebound when being bent, has a certain tolerance, and has manufacturing tolerance when being turned over, and the overlapping part of the two tolerances can cause difficult assembly of the extrusion body and the stamping bright strip; 3. after the external water cutting extrusion body is assembled with the stamping bright strip, the bright strip flanging is seriously interfered with the body LIP, and the poor assembly phenomenon occurs; therefore, a variable cross-section external water cutting bright strip structure is needed to be designed, and the variable cross-section external water cutting bright strip structure is used for solving the problems that an external water cutting constant cross-section body and a variable cross-section bright strip are difficult to assemble, the assembly relation is poor, the stamping flanging at the variable cross-section part of the bright strip is wrinkled, and the like.
Disclosure of Invention
The invention aims to solve the technical problems of difficult assembly of an external water cutting body and a bright strip, poor assembly relation and wrinkling of stamping bright strip stamping flanging, and provides a variable cross-section external water cutting assembly bright strip structure and an installation method.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a variable cross section external water cuts assembly bright wisp structure, includes body and bright wisp body of mutual assembly, the body on have the lip groove, the bright wisp body on have the turn-ups, its characterized in that, the body include cross section body portion and variable cross section body portion, variable cross section body portion form after transversely extending the bending by cross section body portion, the bright wisp body include cross section bright wisp portion and variable cross section bright wisp portion, the turn-ups of bright wisp body divide into cross section turn-ups and abrupt cross section turn-ups, cross section bright wisp portion is assembled on cross section body portion through cross section turn-ups card lip groove, abrupt cross section turn-ups and lip groove between have the location tongue piece subassembly.
In the variable cross-section external water cutting assembly bright wisp structure, the longitudinal width of the abrupt cross-section flanging is larger than the width of the cross-section flanging.
In the above-mentioned assembly bright wisp structure is cut to variable cross section outside water, location tongue piece subassembly include two location tongue pieces and three abrupt change die-cut breach, abrupt change die-cut breach by the formation of the die-cut narrowing of abrupt change cross section turn-ups, the reservation part turn-ups of the three abrupt change die-cut breaches of abrupt change cross section turn-ups form two location tongue pieces, location tongue piece card establish the lip slot at variable cross section body portion.
The installation method of the variable cross-section external water cutting assembly bright wisp structure comprises the variable cross-section external water cutting assembly bright wisp structure and is characterized by comprising the following steps of:
s1, after a part of the flanging with the abrupt cross section is punched out, the flanging with the abrupt cross section is narrowed to form an abrupt punching notch, the assembled variable punching notch is ensured not to be in contact with a lip slot of a body, and bending tolerance and flanging tolerance of a bright strip body are offset;
s2, when the flanging at the flanging of the abrupt cross section is partially punched, not the whole flanging of the abrupt cross section is punched, and two positioning tongues are formed by retaining the partial flanging of the abrupt cross section;
s3, clamping the cross section flanging into a lip groove of the cross section body part;
s4, clamping the two positioning tongue pieces in the lip edge groove of the variable-section body part.
Compared with the prior art, the invention has the advantages that:
1. the phenomenon that the punched bright wisp turns and wrinkles at the variable cross section body part is avoided;
2. the problem of difficult assembly of the variable cross-section external water cutting extrusion constant cross-section body and the stamping variable cross-section bright wisp is solved;
3. the poor assembly relationship between the variable cross section external water cutting extrusion constant cross section body and the punched variable cross section bright strip at the variable cross section position is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present external water cutting assembly bright wisp structure;
FIG. 2 is a schematic diagram of an assembly structure of a variable cross-section body portion of the present outside cut assembly bright wisp structure;
FIG. 3 is a schematic view of the structure of the matching cross sections of the external water cutting body and the bright wisp body;
FIG. 4 is a schematic diagram of the mating cross-section structure of the abrupt cutting notch and lip groove at the variable cross-section in the outer water cut body and the bright wisp body;
fig. 5 is a schematic cross-sectional structure of the positioning tongue piece and the lip groove at the variable cross section in the external water cutting body and the bright wisp body.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the figure, a body 1; a bright strip body 2; a lip groove 3; a cross-sectional body portion 4; a variable cross-section body portion 5; a cross-section bright strip portion 6; a variable cross-section bright strip portion 7; a cross-sectional flange 8; a flanging 9 with a mutation section; positioning tongue 10; the mutation die cuts 11.
As shown in fig. 1 and 2, the variable cross-section external water cutting assembly bright strip structure comprises a body 1 and a bright strip body 2 which are assembled with each other, wherein a lip groove 3 is formed in the body 1, a flange is formed in the bright strip body 2, the body 1 comprises a cross-section body part 4 and a variable cross-section body part 5, the variable cross-section body part 5 is formed by transversely extending and bending the cross-section body part 4, the bright strip body 2 comprises a cross-section bright strip part 6 and a variable cross-section bright strip part 7, the flange of the bright strip body 2 is divided into a cross-section flange 8 and an abrupt cross-section flange 9, the cross-section bright strip part 6 is assembled on the cross-section body part 4 through the cross-section flange 8 in a lip groove 3, a positioning tongue piece assembly is arranged between the abrupt cross-section flange 9 and the lip groove 3, the longitudinal width of the abrupt cross-section flange 9 is larger than the cross-section flange 8, the positioning tongue piece assembly comprises two positioning tongue pieces 10 and three abrupt punching gaps 11, the abrupt punching gaps 11 are formed by the abrupt cross-section flange 9, the three abrupt cross-section flanges 11 are formed by the abrupt cross-section flange 9, the reserved parts of the abrupt cross-section gaps 11 form two positioning tongue pieces 10, and the positioning tongue pieces 10 are clamped in the lip groove 3 of the variable cross-section body part 5.
Here, as shown in fig. 3, the section of the cross section bright wisp part 6 and the section of the cross section body part 4 are well matched, the phenomenon of flanging and difficult assembly of the bright wisp part 2 does not exist, as shown in fig. 4, the width and flanging size of the bright wisp part 2 are increased compared with those of the cross section bright wisp part 6, so that wrinkling phenomenon can occur in the stamping flanging process, bending rebound error of the body 1 and flanging error of the bright wisp part 2 also cause difficult assembly between the two, and the assembled variable-section bright wisp part 7 is easy to have larger interference phenomenon with the lip groove 3 of the variable-section body part 5, so that the assembly state is seriously influenced, in order to solve the problems of difficult assembly and poor assembly state, in view of the fact that the abrupt change of the bright wisp part and the body 1 have no strict assembly matching requirement, the following steps of the installation method are adopted, so that the abrupt-section flanging 9 can be partially stamped out, the abrupt-change-section flanging 9 is narrowed to form an abrupt-change notch 11, and the assembled abrupt-change notch is not contacted with the lip groove 3 of the body 1, so that the abrupt-change-cut lip notch is not contacted with the lip groove 3 of the body 1, and the assembled-section flanging tolerance of the abrupt-change-section flange 2 is not contacted; as shown in fig. 5, of course, when the flanging at the position of the abrupt cross section flanging 9 is partially punched, the whole abrupt cross section flanging 9 is not punched, and the partial flanging is reserved at the abrupt cross section flanging 9 to form two positioning tongues 10, so that the two positioning tongues 10 have an assembling and matching relationship with the lip groove 3 of the variable cross section body part 5, thereby ensuring the assembling and positioning relationship between the abrupt cross section flanging 9 of the bright strip body 2 and the body 1, that is, punching out the flanging material which does not match with the requirement at the variable cross section of the bright strip body 2, reserving the two positioning tongues 10 for assembling and positioning, improving the assembling stability and the assembling state, finally, clamping the cross section flanging 8 into the lip groove 3 of the cross section body part 4, and clamping the two positioning tongues 10 in the lip groove 3 of the variable cross section body part 5, thereby completing the installation of the whole external water cutting body 1 and the bright strip body 2.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the invention as defined in the accompanying claims.
Claims (2)
1. The utility model provides a variable cross section external water cuts assembly bright wisp structure, includes body and bright wisp body of mutual assembly, the body on have the lip groove, bright wisp body on have the turn-ups, its characterized in that, the body include cross section body portion and variable cross section body portion, variable cross section body portion transversely extend the bending back by the cross section body portion and form, the bright wisp body include cross section bright wisp portion and variable cross section bright wisp portion, the turn-ups of bright wisp body divide into cross section turn-ups and abrupt cross section turn-ups, cross section bright wisp portion is assembled on cross section body portion through cross section turn-ups card lip groove on, abrupt cross section turn-ups and lip groove between have the location tongue piece subassembly; the longitudinal width of the abrupt cross section flanging is larger than the width of the cross section flanging; the positioning tongue piece assembly comprises two positioning tongue pieces and three abrupt change punching notches, wherein the abrupt change punching notches are formed by punching and narrowing of abrupt change section flanging, the reserved parts of the three abrupt change punching notches of the abrupt change section flanging are flanged to form two positioning tongue pieces, and the positioning tongue pieces are clamped in lip grooves of the variable section body part.
2. The method for installing the variable cross-section external water cutting assembly bright wisp structure comprises the variable cross-section external water cutting assembly bright wisp structure as set forth in claim 1, and is characterized by comprising the following steps:
s1, after a part of the flanging with the abrupt cross section is punched out, the flanging with the abrupt cross section is narrowed to form an abrupt punching notch, the assembled abrupt punching notch is ensured not to be contacted with a lip slot of the body, and bending tolerance and flanging tolerance of the bright strip body are counteracted;
s2, when the flanging at the flanging of the abrupt cross section is partially punched, not the whole flanging of the abrupt cross section is punched, and two positioning tongues are formed by retaining the partial flanging of the abrupt cross section;
s3, clamping the cross section flanging into a lip groove of the cross section body part;
s4, clamping the two positioning tongue pieces in the lip edge groove of the variable-section body part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814662.6A CN107672426B (en) | 2017-09-12 | 2017-09-12 | Variable-section external water cutting assembly bright strip structure and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814662.6A CN107672426B (en) | 2017-09-12 | 2017-09-12 | Variable-section external water cutting assembly bright strip structure and mounting method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107672426A CN107672426A (en) | 2018-02-09 |
| CN107672426B true CN107672426B (en) | 2023-10-13 |
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| CN201710814662.6A Active CN107672426B (en) | 2017-09-12 | 2017-09-12 | Variable-section external water cutting assembly bright strip structure and mounting method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978220B (en) * | 2021-10-29 | 2024-01-16 | 岚图汽车科技有限公司 | External water cutting bright strip fixing structure |
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| CN103802646A (en) * | 2012-11-07 | 2014-05-21 | 白木工业株式会社 | Belt mounting structure |
| JP2014213825A (en) * | 2013-04-30 | 2014-11-17 | ベバスト ジャパン株式会社 | Side decorative panel |
| CN204077558U (en) * | 2014-08-08 | 2015-01-07 | 重庆市嘉陵川江汽车制造有限公司 | Automotive trim strip |
| CN204623089U (en) * | 2015-04-17 | 2015-09-09 | 阿尔特汽车技术股份有限公司 | Side car door water cuts fixed sturcture |
| CN105799475A (en) * | 2016-05-10 | 2016-07-27 | 奇瑞汽车股份有限公司 | Outer water retaining seal strip with decorative bright strip |
| CN207790283U (en) * | 2017-09-12 | 2018-08-31 | 宁波信泰机械有限公司 | A kind of outer water of variable cross-section cuts assembly bright wisp structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6062746B2 (en) * | 2013-01-21 | 2017-01-18 | 片山工業株式会社 | Vehicle door belt line mall |
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| CN1729113A (en) * | 2002-12-19 | 2006-02-01 | 梅策勒汽车外形系统有限责任公司 | Sealing arrangement, especially for sealing window panes of a motor vehicle |
| CN101586436A (en) * | 2009-06-12 | 2009-11-25 | 宁波信虹精密机械有限公司 | Window gland strip for vehicles |
| CN102211552A (en) * | 2011-04-25 | 2011-10-12 | 宁波信泰机械有限公司 | Rear quarter window bright strip and manufacturing method thereof |
| CN202115444U (en) * | 2011-04-25 | 2012-01-18 | 宁波信泰机械有限公司 | Rear corner window luminous strip |
| CN103802646A (en) * | 2012-11-07 | 2014-05-21 | 白木工业株式会社 | Belt mounting structure |
| JP2014213825A (en) * | 2013-04-30 | 2014-11-17 | ベバスト ジャパン株式会社 | Side decorative panel |
| CN103692890A (en) * | 2013-12-13 | 2014-04-02 | 宁波信泰机械有限公司 | Automobile windowsill outer side sealing strip |
| CN204077558U (en) * | 2014-08-08 | 2015-01-07 | 重庆市嘉陵川江汽车制造有限公司 | Automotive trim strip |
| CN204623089U (en) * | 2015-04-17 | 2015-09-09 | 阿尔特汽车技术股份有限公司 | Side car door water cuts fixed sturcture |
| CN105799475A (en) * | 2016-05-10 | 2016-07-27 | 奇瑞汽车股份有限公司 | Outer water retaining seal strip with decorative bright strip |
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| CN107672426A (en) | 2018-02-09 |
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