CN112849047A - A double-colored mould wheel eyebrow structure for automobile surface is decorated - Google Patents
A double-colored mould wheel eyebrow structure for automobile surface is decorated Download PDFInfo
- Publication number
- CN112849047A CN112849047A CN202110011354.6A CN202110011354A CN112849047A CN 112849047 A CN112849047 A CN 112849047A CN 202110011354 A CN202110011354 A CN 202110011354A CN 112849047 A CN112849047 A CN 112849047A
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- Prior art keywords
- transition body
- extrusion
- elastic deformation
- automobile
- wheel trim
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- 210000004709 eyebrow Anatomy 0.000 title description 2
- 230000007704 transition Effects 0.000 claims abstract description 43
- 230000005489 elastic deformation Effects 0.000 claims abstract description 20
- 238000005034 decoration Methods 0.000 claims abstract description 14
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 33
- 238000009826 distribution Methods 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 5
- 230000013011 mating Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/04—External Ornamental or guard strips; Ornamental inscriptive devices thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/18—Parts or details thereof, e.g. mudguard flaps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The invention discloses a double-color mold wheel trim structure for automobile surface decoration, which comprises: part A, transition body and part B, part A and part B's cross-section is L shape structure, and part A's tip is L shape and buckles and the lateral wall at the position of buckling is connected with part B's inside wall, the transition body is rectangular form and installs the surface tip at part B, the transition body extends along part B's extending direction, and the top surface of the transition body is connected with part A's bottom surface middle part laminating, the transition body includes base and elastic deformation layer, the top surface that the elastic deformation layer was installed at the top surface of base and elastic deformation layer is the cambered surface. The invention adopts the elastic transition body to absorb the size deviation accumulation of all chain rings of the size chain, reduces the tolerance requirement on a part single piece and greatly reduces the production cost on the premise of meeting the target tolerance.
Description
Technical Field
The invention relates to the technical field of automobile part structures, in particular to a double-color mold wheel trim structure for automobile surface decoration.
Background
With the improvement of the consumption level of automobiles in China, the requirements of customers on the automobile perception quality are higher and higher, and the requirements of various large host computer factories on the matching of interior and exterior parts are also higher and higher. In this regard, the conventional approach is to raise the tolerance requirement of the single part of the relevant part, which results in a significant increase in the development cost of the part and an extension of the debugging period of the part. According to the automobile part matching effect optimization structure, the elastic transition body is additionally arranged between the matching parts, and the manufacturing deviation of the matching parts is absorbed by using the elastic deformation of the elastic transition body, so that the part matching requirements are met on the premise that the single tolerance requirement of the matching parts is not improved, the part development cost is reduced, and the part debugging period is shortened.
At present, the wheel trim structure of the prior art is connected with a vehicle body or a front and rear fender structure through a buckle. The disadvantages of this mechanism mainly include: the wheel arch and the automobile body die have high precision requirement and high cost, and the defect rate and the problems are difficult to correct in the actual production process. For this reason, a new scheme needs to be designed to give improvements.
Disclosure of Invention
The invention aims to provide a cold mixing device for a dry profile material, which solves the problems of high precision requirement, high cost, high defect rate and difficult problem rectification in the actual production process of wheel trims and vehicle body molds, and meets the actual use requirement.
In order to achieve the purpose, the invention provides the following technical scheme: a two-color mold wheel trim structure for automobile surface decoration, comprising: part A, transition body and part B, part A and part B's cross-section is L shape structure, and part A's tip is L shape and buckles and the lateral wall at the position of buckling is connected with part B's inside wall, the transition body is rectangular form and installs the surface tip at part B, the transition body extends along part B's extending direction, and the top surface of the transition body is connected with part A's bottom surface middle part laminating, the transition body includes base and elastic deformation layer, the top surface that the elastic deformation layer was installed at the top surface of base and elastic deformation layer is the cambered surface.
As a preferred embodiment of the present invention, the elastic deformation layer includes a contact layer, an extrusion plate, a fixing strip and an extrusion column, an extrusion cavity is disposed inside the elastic deformation layer, the fixing strip is mounted on the base and disposed in the extrusion cavity, a plurality of accommodating grooves are disposed on an outer wall of the fixing strip, and springs are mounted inside the accommodating grooves.
As a preferred embodiment of the present invention, the extrusion plate is disposed inside the contact layer, and a movable cavity is formed between the extrusion plate and the contact layer, and the movable cavity has an arc-shaped structure.
As a preferred embodiment of the present invention, the plurality of extrusion columns are distributed in a semicircular shape, the upper ends of the extrusion columns are fixedly connected to the inner wall of the contact layer, and the surface of the extrusion plate is provided with a plurality of through holes.
In a preferred embodiment of the present invention, a hemispherical protrusion is formed on a sidewall of the through hole, the compression column penetrates the through hole, and an expansion part is provided on a surface of the compression column.
In a preferred embodiment of the present invention, a gap is formed between the transition body and the part a, and a surface difference is formed between the part a and the part B.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the elastic transition body is adopted to absorb the size deviation accumulation of all chain rings of the size chain, so that the requirement on the tolerance of a single part of a part is reduced on the premise of meeting the target tolerance, and the production cost is greatly reduced.
Drawings
FIG. 1 is a structural view of a two-color molded wheel trim structure for automobile surface decoration according to the present invention;
FIG. 2 is a first structural view of a two-color wheel trim structure for automobile surface decoration according to an embodiment of the present invention;
FIG. 3 is a structural diagram of a second embodiment of a two-color wheel trim structure for automobile surface decoration according to the present invention;
FIG. 4 is a structural view of a third embodiment of a two-color wheel trim structure for automobile surface decoration according to the present invention;
fig. 5 is a block diagram of the transition body of the present invention.
In the figure, 1, part A; 2. a part B; 3. a transition body; 4. a contact layer; 5. a base; 6. a fixing strip; 7. a spring; 8. an extrusion chamber; 9. a pressing plate; 10. a through hole; 11. extruding the column; 12. an expansion part; 13. a movable cavity; 14. a receiving groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a two-color mold wheel trim structure for automobile surface decoration, comprising: part a1, transition body 3 and part B2, characterized by: part A1 and part B2's cross-section is L shape structure, and part A1's tip is that the L shape is buckled and the lateral wall at position of buckling is connected with part B2's inside wall, transition body 3 is rectangular form and installs the surface tip at part B2, transition body 3 extends along part B2's extending direction, and the top surface of transition body 3 is connected with the laminating of part A1's bottom surface middle part, transition body 3 includes base 5 and elastic deformation layer, the top surface that the elastic deformation layer was installed at base 5's top surface and elastic deformation layer is the cambered surface, and at part matching in-process, the size matching result of part, including clearance and face difference, is formed by the size deviation accumulation of each chain ring in the whole size chain ring. To optimize the matching result of the parts, the matching result can be achieved only by reducing the tolerance of a single part and increasing the precision requirement of the single part of the parts. By adding the elastic transition body 3 between the matching part a1 and the matching part B2, the dimensional deviation of all links of the dimensional chain is accumulated on the matching part a1 and the matching part B2 and is absorbed by the deformation of the elastic transition body 3.
Further improve ground, elastic deformation layer includes contact layer 4, stripper plate 9, fixed strip 6 and extrusion post 11, elastic deformation layer inside is provided with extrusion chamber 8, fixed strip 6 is installed on base 5 and is arranged in extrusion chamber 8, seted up a plurality of on the outer wall of fixed strip 6 and accomodate groove 14, accomodate the inside in groove 14 and all install spring 7, spring 7 receives to play the cushioning effect after the extrusion, gives extrusion post 11 pressure simultaneously, makes the contact layer 4 of extrusion post 11 promote.
In a further improvement, the extrusion plate 9 is arranged inside the contact layer 4 and a movable cavity 13 is formed between the extrusion plate and the contact layer 4, and the movable cavity 13 is of an arc structure.
Further improved, the extrusion post 11 is provided with a plurality of and semicircular distribution, and the upper end and the 4 inner walls of contact layer fixed connection of extrusion post 11, a plurality of through-hole 10 has been seted up on the surface of stripper plate 9, and contact layer 4 drives extrusion post 11 after the pressurized to through-hole 10 plays spacing effect.
In a further improvement, a hemispherical protrusion is formed on the side wall of the through hole 10, the extrusion column 11 penetrates through the through hole 10, an expansion part 12 is arranged on the surface of the extrusion column 11, and the expansion part 12 is in contact with the through hole 10 to achieve a buffering effect.
Specifically, a gap is formed between the transition body 3 and the part A1, and a surface difference is formed between the part A1 and the part B2.
Example one
The clearance requirement for the matching of the matching part A1 and the matching part B2 adds a transition body 3 in the area shown in FIG. 2, and the transition body 3 is processed on the matching part A1 through a two-color injection molding process. The transition body 3 is arranged at the top end of the gap, the matching gap is 0, and the interference magnitude is absorbed through the elastic deformation of the transition body 3, so that the required gap requirement is met.
Example two
The matching of the matching part A1 and the matching part B2 has a surface difference requirement, a transition body 3 is added in the area shown in figure 3, and the transition body 3 is processed on the matching part A1 through a two-color injection molding process. In the transition body 3 in the region of the connection of the mating part a1 with the mating part B2, the fluctuations in the dimensions of the parts are absorbed by the elastic deformation of the transition body 3, so that the desired surface difference requirements are achieved.
EXAMPLE III
The matching of the matching part A1 and the matching part B2 requires clearance and surface difference, a transition body 3 is added in the area shown in figure 4, and the transition body 3 is processed on the matching part A1 through a two-color injection molding process. In the transition body 3 in the region of the connection of the mating part a1 with the mating part B2, the part size fluctuations are absorbed by the elastic deformation of the transition body 3, so that the desired gap and surface difference requirements are achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A two-color mold wheel trim structure for automobile surface decoration, comprising: part A (1), transition body (3) and part B (2), its characterized in that: the cross-section of part A (1) and part B (2) is L shape structure, and the tip of part A (1) is L shape and buckles and the lateral wall at position of buckling is connected with the inside wall of part B (2), transition body (3) are rectangular form and install the surface tip at part B (2), the extension direction of transition body (3) along part B (2) extends, and the top surface of transition body (3) is connected with the laminating of the bottom surface middle part of part A (1), transition body (3) include base (5) and elastic deformation layer, the top surface that the top surface and the elastic deformation layer of base (5) were installed in elastic deformation layer is the cambered surface.
2. The two-color mold wheel trim structure for automobile surface decoration according to claim 1, wherein: elasticity deformation layer includes contact layer (4), stripper plate (9), fixed strip (6) and extrusion post (11), elasticity deformation in situ portion is provided with extrusion chamber (8), install on base (5) and arrange extrusion chamber (8) in, seted up a plurality of on the outer wall of fixed strip (6) and accomodate groove (14), spring (7) are all installed to the inside of accomodating groove (14).
3. The two-color mold wheel trim structure for automobile surface decoration according to claim 2, wherein: the extrusion plate (9) is arranged on the inner side of the contact layer (4) and a movable cavity (13) is formed between the extrusion plate and the contact layer (4), and the movable cavity (13) is of an arc-shaped structure.
4. A two-color mold wheel trim structure for automobile surface decoration according to claim 3, wherein: the extrusion column (11) is provided with a plurality of semicircular distribution, the upper end of the extrusion column (11) is fixedly connected with the inner wall of the contact layer (4), and the surface of the extrusion plate (9) is provided with a plurality of through holes (10).
5. The two-color mold wheel trim structure for automobile surface decoration according to claim 4, wherein: a hemispherical bulge is formed on the side wall of the through hole (10), the extrusion column (11) penetrates through the through hole (10), and an expansion part (12) is arranged on the surface of the extrusion column (11).
6. The two-color mold wheel trim structure for automobile surface decoration according to claim 4, wherein: a gap is formed between the transition body (3) and the part A (1), and a surface difference is formed between the part A (1) and the part B (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011354.6A CN112849047A (en) | 2021-01-06 | 2021-01-06 | A double-colored mould wheel eyebrow structure for automobile surface is decorated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011354.6A CN112849047A (en) | 2021-01-06 | 2021-01-06 | A double-colored mould wheel eyebrow structure for automobile surface is decorated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112849047A true CN112849047A (en) | 2021-05-28 |
Family
ID=76004072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110011354.6A Pending CN112849047A (en) | 2021-01-06 | 2021-01-06 | A double-colored mould wheel eyebrow structure for automobile surface is decorated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112849047A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018213A1 (en) * | 1980-05-13 | 1981-11-19 | Adam Opel AG, 6090 Rüsselsheim | Car window fixed in frame by adhesive - has U=section trim strip around edges contg. springs or other resilient clearance adjuster |
| JP2010269713A (en) * | 2009-05-22 | 2010-12-02 | Toyota Auto Body Co Ltd | Molding and frame structure for automobile |
| CN202098362U (en) * | 2011-05-31 | 2012-01-04 | 重庆长安汽车股份有限公司 | Sticking adhesive strip for wheel rim protecting plate of automobile |
| JP2016132344A (en) * | 2015-01-19 | 2016-07-25 | 株式会社豊田自動織機 | Vehicle molding structure |
| CN206171350U (en) * | 2016-11-23 | 2017-05-17 | 北京长城华冠汽车技术开发有限公司 | Car wheel arch and car |
| CN206436943U (en) * | 2016-12-12 | 2017-08-25 | 北京汽车研究总院有限公司 | A kind of wheel arch assembly and automobile |
| CN210467571U (en) * | 2019-10-29 | 2020-05-05 | 江西粤磁稀土新材料科技有限公司 | Press blanking device for sintering neodymium iron boron permanent magnet material |
| CN210821340U (en) * | 2019-05-08 | 2020-06-23 | 宜昌昌盛包装有限公司 | High-efficient damping device of lithography apparatus |
| CN211146063U (en) * | 2019-10-22 | 2020-07-31 | 北京金海鑫压力容器制造有限公司 | Oil-filled explosion-proof gas storage tank |
-
2021
- 2021-01-06 CN CN202110011354.6A patent/CN112849047A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018213A1 (en) * | 1980-05-13 | 1981-11-19 | Adam Opel AG, 6090 Rüsselsheim | Car window fixed in frame by adhesive - has U=section trim strip around edges contg. springs or other resilient clearance adjuster |
| JP2010269713A (en) * | 2009-05-22 | 2010-12-02 | Toyota Auto Body Co Ltd | Molding and frame structure for automobile |
| CN202098362U (en) * | 2011-05-31 | 2012-01-04 | 重庆长安汽车股份有限公司 | Sticking adhesive strip for wheel rim protecting plate of automobile |
| JP2016132344A (en) * | 2015-01-19 | 2016-07-25 | 株式会社豊田自動織機 | Vehicle molding structure |
| CN206171350U (en) * | 2016-11-23 | 2017-05-17 | 北京长城华冠汽车技术开发有限公司 | Car wheel arch and car |
| CN206436943U (en) * | 2016-12-12 | 2017-08-25 | 北京汽车研究总院有限公司 | A kind of wheel arch assembly and automobile |
| CN210821340U (en) * | 2019-05-08 | 2020-06-23 | 宜昌昌盛包装有限公司 | High-efficient damping device of lithography apparatus |
| CN211146063U (en) * | 2019-10-22 | 2020-07-31 | 北京金海鑫压力容器制造有限公司 | Oil-filled explosion-proof gas storage tank |
| CN210467571U (en) * | 2019-10-29 | 2020-05-05 | 江西粤磁稀土新材料科技有限公司 | Press blanking device for sintering neodymium iron boron permanent magnet material |
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Application publication date: 20210528 |