CN109604947A - Streamlined luggage frame section and its production technology in high precision - Google Patents
Streamlined luggage frame section and its production technology in high precision Download PDFInfo
- Publication number
- CN109604947A CN109604947A CN201811470577.3A CN201811470577A CN109604947A CN 109604947 A CN109604947 A CN 109604947A CN 201811470577 A CN201811470577 A CN 201811470577A CN 109604947 A CN109604947 A CN 109604947A
- Authority
- CN
- China
- Prior art keywords
- mounting portion
- frame section
- streamlined
- luggage frame
- production technology
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R9/00—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like
- B60R9/04—Carriers associated with vehicle roof
Abstract
A kind of streamlined luggage frame section of high-precision of the present invention and its production technology, it includes luggage frame section ontology, the both ends of the luggage frame section ontology are respectively symmetrical left mounting portion and right mounting portion, it is middle crosspiece between the left mounting portion and right mounting portion, the left mounting portion and right mounting portion curve inwardly；A section is respectively provided on the inside of the left mounting portion and right mounting portion；Production technology including the following steps: aluminum extruded, bending, double end sawing, CNC milling, surface machine is thrown, surface hand is thrown, surface oxidation.The present invention is beautiful smooth while satisfaction in the market for luggage carrier high-precision surface wear resistant corrosion resistant, multi task process is carried out to the surface polishing of product in production technology, improve yield rate, increase electropolishing step in product surface oxidation process, it is sealed again after cold seal, product surface precision is improved, the wear-resisting and corrosion resistance of product is improved.
Description
Technical field
The present invention relates to automobile luggage racks technical field more particularly to a kind of streamlined luggage frame section of high-precision and its lifes
Production. art.
Background technique
With the progress of modern society's science and technology, the development of auto industry is also increasingly rapider, especially in terms of automobile parts,
The design and beauty that people more pay attention to detail, roof-rack are exactly one of automobile parts.
Currently, automobile luggage racks aluminium shape surface is of poor quality in the market, easy rebound, it can not meet automobile for high Precision Aluminium
The requirement of profile, and many SUV automobiles need the decoration functions of roof-rack, so for the aesthetic measure of automobile luggage racks
Increasingly pay attention to.
The continuous variation and promotion of demand with market to luggage carrier, are also wanted in the production technology of luggage carrier aluminum profile
Ask higher and higher.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of streamlined luggage frame section of high-precision and its production works
Skill, precision high abrasion are corrosion-resistant.
The object of the present invention is achieved like this:
A kind of streamlined luggage frame section of high-precision, it includes luggage frame section ontology, the both ends of the luggage frame section ontology
Respectively symmetrical left mounting portion and right mounting portion, are middle crosspiece between the left mounting portion and right mounting portion, the left installation
Portion and right mounting portion curve inwardly；A section is respectively provided on the inside of the left mounting portion and right mounting portion.
A kind of streamlined luggage frame section of high-precision, the left mounting portion and right mounting portion are bent 30 ° ~ 40 °.
A kind of streamlined luggage frame section of high-precision, wherein the middle cross section are respectively set with the junction of left mounting portion and right mounting portion
There are several mounting holes.
A kind of production technology of the streamlined luggage frame section of high-precision, it including the following steps:
It is the first step, aluminum extruded,
Preceding preparation is first produced, then heats mold, casting rod and barrel, is then squeezed on squeezing unit；
Then air-cooled or water spray quenching is carried out, process self-test is carried out after then interrupting, is then drawn and aligned, then again
Secondary progress process self-test；
Then scale sawing is carried out, then frames up after process self-test again, finally carries out artificial aging；
Second step, bending,
Mold, which is put into, in the case where product surface protection adjusts flexure plane arc module and positioning turn hole；
Third step, double end sawing,
It will be put into sawing device by profile after bending and carry out double end sawing, saw cutting angle can be adjusted arbitrarily；
4th step, CNC milling,
Profile after double end sawing is put into CNC milling machine and carries out CNC milling；
5th step, surface machine are thrown,
Profile after milling is put into progress surface machine throwing in polishing machine；
6th step, surface hand are thrown,
Profile after machine is thrown carries out hand throwing, and tiny defect carries out micronization processes after throwing for machine；
7th step, surface oxidation,
Profile after hand is thrown carries out surface oxidation, the process of surface oxidation are as follows: extension, degreasing, rinsing, electropolishing, drift in oxidation
It washes, striping, rinsing, ash disposal, rinsing, anodic oxidation, rinsing, cold seal, rinsing, heat-sealing, rinsing, drying, the lower extension of oxidation, examine packet
Dress, warehousing finished products.
Mold temperature is heated in the aluminum extruded step by a kind of production technology of the streamlined luggage frame section of high-precision
460 DEG C, keep the temperature 3.5 hours；Casting rod is heated to 505 DEG C, soaking time 3 hours；Extrusion cylinder is heated to 400 DEG C, and heat preservation 4.5 is small
When, extrusion speed is 0.1-0.15m/s when extruding.
A kind of production technology of the streamlined luggage frame section of high-precision is kept the temperature when artificial aging in the aluminum extruded step
175 DEG C ~ 185 DEG C are kept for 6 hours.
A kind of production technology of the streamlined luggage frame section of high-precision, the surface machine throw the polishing machine in step and are equipped with two
A lock pin, lock pin both ends are equipped with 360 ° of rotating devices, and each surface of luggage frame section is polished during machine is thrown.
Compared with prior art, the beneficial effects of the present invention are:
A kind of streamlined luggage frame section of high-precision of the present invention meets in the market for luggage carrier high-precision surface wear resistant corrosion resistant
While it is beautiful smooth, multi task process is carried out to the surface polishing of product in production technology, yield rate is improved, in product surface oxygen
Increase electropolishing step during changing, sealed again after cold seal, improves product surface precision, improve the wear-resisting and corrosion resistant of product
Corrosion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the streamlined luggage frame section of high-precision of the invention.
Wherein: left mounting portion 1, middle crosspiece 2, right mounting portion 3.
Specific embodiment
Embodiment 1:
Referring to Fig. 1, a kind of streamlined luggage frame section of high-precision of the present invention, it includes luggage frame section ontology, described
The both ends of luggage frame section ontology are respectively symmetrical left mounting portion 1 and right mounting portion 3, the left mounting portion 1 and right mounting portion 3
Between be middle crosspiece 2, the left mounting portion 1 and right mounting portion 3 curve inwardly 30 ° ~ 40 °；
The inside of the left mounting portion 1 and right mounting portion 3 is respectively provided with a section；
The junction of wherein the middle cross section 2 and left mounting portion 1 and right mounting portion 3 is respectively provided with several mounting holes.
A kind of production technology of the streamlined luggage frame section of high-precision of the present invention, it including the following steps:
It is the first step, aluminum extruded,
Preceding preparation is first produced, mold temperature is then heated to 460 DEG C, keeps the temperature 3.5 hours；Casting rod is heated to 505 DEG C, heat preservation
Time 3 hours；Extrusion cylinder is heated to 400 DEG C, keeps the temperature 4.5 hours, is then squeezed on squeezing unit, and when extruding squeezes speed
Degree is 0.1-0.15m/s；
Then air-cooled or water spray quenching is carried out, process self-test is carried out after then interrupting, is then drawn and aligned, then again
Secondary progress process self-test；
Then scale sawing is carried out, then frames up, is parked 48 hours through natural environment, natrual ageing to 4- after process self-test again
It is bent after 5HW.
Second step, bending,
Mold, which is put into, in the case where product surface protection adjusts flexure plane arc module and positioning turn hole；
Third step, artificial aging
Profile after bending is subjected to artificial aging, 175 DEG C ~ 185 DEG C are kept for 6 hours；
4th step, double end sawing,
It will be put into sawing device by profile after bending and carry out double end sawing, saw cutting angle can be adjusted arbitrarily；
5th step, CNC milling,
Profile after double end sawing is put into CNC milling machine and carries out CNC milling；
6th step, surface machine are thrown,
Profile after milling is put into polishing machine progress surface machine throwing, polishing machine sets that there are two lock pins, and lock pin both ends are equipped with
360 ° of rotating devices, three face of product can polish in place during machine is thrown；
7th step, surface hand are thrown,
Profile after machine is thrown carries out hand throwing, and tiny defect carries out micronization processes after throwing for machine；
8th step, surface oxidation,
Profile after hand is thrown carries out surface oxidation, the process of surface oxidation are as follows: extension, degreasing, rinsing, electropolishing, drift in oxidation
It washes, striping, rinsing, ash disposal, rinsing, anodic oxidation, rinsing, cold seal, rinsing, heat-sealing, rinsing, drying, the lower extension of oxidation, examine packet
Dress, warehousing finished products.
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (7)
1. a kind of streamlined luggage frame section of high-precision, it is characterised in that: it includes luggage frame section ontology, the luggage carrier type
The both ends of material ontology are respectively symmetrical left mounting portion (1) and right mounting portion (3), the left mounting portion (1) and right mounting portion (3)
Between be middle crosspiece (2), the left mounting portion (1) and right mounting portion (3) curve inwardly；The left mounting portion (1) and right installation
A section is respectively provided on the inside of portion (3).
2. the streamlined luggage frame section of high-precision according to claim 1, it is characterised in that: the left mounting portion (1) and
Right mounting portion (3) curves inwardly 10 ° ~ 45 °.
3. the streamlined luggage frame section of high-precision according to claim 1, it is characterised in that: wherein the middle cross section (2) and a left side
The junction of mounting portion (1) and right mounting portion (3) is respectively provided with several mounting holes.
4. a kind of production technology of the streamlined luggage frame section of high-precision according to claim 1, it is characterised in that: it is wrapped
Include following steps:
It is the first step, aluminum extruded,
Preceding preparation is first produced, then heats mold, casting rod and barrel, is then squeezed on squeezing unit；
Then air-cooled or water spray quenching is carried out, process self-test is carried out after then interrupting, is then drawn and aligned, then again
Secondary progress process self-test；
Then scale sawing is carried out, then frames up after process self-test again, finally carries out artificial aging；
Second step, bending,
Mold, which is put into, in the case where product surface protection adjusts flexure plane arc module and positioning turn hole；
Third step, double end sawing,
It will be put into sawing device by profile after bending and carry out double end sawing, saw cutting angle can be adjusted arbitrarily；
4th step, CNC milling,
Profile after double end sawing is put into CNC milling machine and carries out CNC milling；
5th step, surface machine are thrown,
Profile after milling is put into progress surface machine throwing in polishing machine；
6th step, surface hand are thrown,
Profile after machine is thrown carries out hand throwing, and tiny defect carries out micronization processes after throwing for machine；
7th step, surface oxidation,
Profile after hand is thrown carries out surface oxidation, the process of surface oxidation are as follows: extension, degreasing, rinsing, electropolishing, drift in oxidation
It washes, striping, rinsing, ash disposal, rinsing, anodic oxidation, rinsing, cold seal, rinsing, heat-sealing, rinsing, drying, the lower extension of oxidation, examine packet
Dress, warehousing finished products.
5. a kind of production technology of the streamlined luggage frame section of high-precision according to claim 4, it is characterised in that: described
Mold temperature is heated to 460 DEG C in aluminum extruded step, keeps the temperature 3.5 hours；Casting rod is heated to 505 DEG C, soaking time 3 hours；
Extrusion cylinder is heated to 400 DEG C, keeps the temperature 4.5 hours, and extrusion speed is 0.1-0.15m/s when extruding squeezes.
6. a kind of production technology of the streamlined luggage frame section of high-precision according to claim 4, it is characterised in that: described
Profile after bending is subjected to artificial aging when artificial aging in aluminum extruded step, keeps 175 DEG C ~ 185 DEG C of 6 hours.
7. a kind of production technology of the streamlined luggage frame section of high-precision according to claim 4, it is characterised in that: described
The polishing machine that surface machine throws in step is set there are two lock pin, and lock pin both ends are equipped with 360 ° of rotating devices, luggage carrier during machine is thrown
Each surface of profile is polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470577.3A CN109604947B (en) | 2018-12-04 | 2018-12-04 | High-precision streamline luggage rack section bar and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470577.3A CN109604947B (en) | 2018-12-04 | 2018-12-04 | High-precision streamline luggage rack section bar and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109604947A true CN109604947A (en) | 2019-04-12 |
| CN109604947B CN109604947B (en) | 2021-05-25 |
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ID=66005927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811470577.3A Active CN109604947B (en) | 2018-12-04 | 2018-12-04 | High-precision streamline luggage rack section bar and production process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371034A (en) * | 2019-06-25 | 2019-10-25 | 湖州银都铝业有限公司 | A kind of high-strength vehicle luggage carrier, and preparation method thereof and equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203047086U (en) * | 2013-01-10 | 2013-07-10 | 宁波纽特汽车配件有限公司 | Automobile roof rail |
| CN105364420A (en) * | 2015-12-14 | 2016-03-02 | 四川成铝铝业科技有限公司 | Processing process of aluminum profile |
| CN105857196A (en) * | 2016-04-14 | 2016-08-17 | 广东东箭汽车用品制造有限公司 | Automobile baggage holder, manufacturing method and application of automobile baggage holder |
| CN205498794U (en) * | 2016-02-19 | 2016-08-24 | 广东东箭汽车用品制造有限公司 | Automobile luggage rack |
| CN107377648A (en) * | 2017-09-02 | 2017-11-24 | 湖南金牛铝业有限公司 | A kind of extrusion process of aluminium alloy extrusions |
-
2018
- 2018-12-04 CN CN201811470577.3A patent/CN109604947B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203047086U (en) * | 2013-01-10 | 2013-07-10 | 宁波纽特汽车配件有限公司 | Automobile roof rail |
| CN105364420A (en) * | 2015-12-14 | 2016-03-02 | 四川成铝铝业科技有限公司 | Processing process of aluminum profile |
| CN205498794U (en) * | 2016-02-19 | 2016-08-24 | 广东东箭汽车用品制造有限公司 | Automobile luggage rack |
| CN105857196A (en) * | 2016-04-14 | 2016-08-17 | 广东东箭汽车用品制造有限公司 | Automobile baggage holder, manufacturing method and application of automobile baggage holder |
| CN107377648A (en) * | 2017-09-02 | 2017-11-24 | 湖南金牛铝业有限公司 | A kind of extrusion process of aluminium alloy extrusions |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371034A (en) * | 2019-06-25 | 2019-10-25 | 湖州银都铝业有限公司 | A kind of high-strength vehicle luggage carrier, and preparation method thereof and equipment |
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| Publication number | Publication date |
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| CN109604947B (en) | 2021-05-25 |
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Effective date of registration: 20211112 Address after: 214422 No. 588, Chengyang Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangyin Nanfang New Energy Technology Co., Ltd Address before: 214422 No. 588, Chengyang Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: Jiangyin Nanhong New Energy Technology Co., Ltd |
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