CN110116298A - A kind of automobile sealing strip skeleton and its processing technology - Google Patents
A kind of automobile sealing strip skeleton and its processing technology Download PDFInfo
- Publication number
- CN110116298A CN110116298A CN201910389062.9A CN201910389062A CN110116298A CN 110116298 A CN110116298 A CN 110116298A CN 201910389062 A CN201910389062 A CN 201910389062A CN 110116298 A CN110116298 A CN 110116298A
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- China
- Prior art keywords
- steel band
- sealing strip
- tension belt
- automobile sealing
- transition
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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
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/06—Sealing strips
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention discloses a kind of automobile sealing strip skeletons, it is related to automotive sealant field, including tension belt, tension belt two sides symmetric array is provided with multiple osteocommas, gap is provided between adjacent osteocomma, tension belt offers multiple mesoporous along its length, and two sides of the tension belt between adjacent mesopores offer side opening.For the prior art, that there are utilization rate of raw materials is low, production efficiency is insufficient, and the problem of high production cost, tension belt two sides are provided with bone item in the present invention, pass through stretching action tension belt, the waste of raw material can not only be greatly reduced by forming mesoporous, side opening and gap, this structure, moreover it is possible to improve production efficiency of the invention.
Description
Technical field
The present invention relates to automotive sealant fields, more specifically, it relates to a kind of automobile sealing strip skeleton and its processing
Technique.
Background technique
Sealing strip skeleton is usually used in automobile and luggage case, improves the leakproofness of automobile and luggage case junction.
It for existing automobile accessories sealing strip, is process by die cut stock steel band, the finished product after processing is anti-
Tensile strength is 400Mpa or so.
Existing sealing strip product, utilization rate of raw materials is low, and production efficiency is insufficient, and high production cost, is not able to satisfy state
Family is to passenger car about energy conservation and environmental protection, light-weighted new demand.
Summary of the invention
For the prior art, there are the above problems, and the object of the present invention is to provide a kind of automobile sealing strip skeleton and its processing
The advantages of technique has and improves raw steel band utilization rate, improves production efficiency.
To achieve the above object, the present invention provides the following technical scheme that
A kind of automobile sealing strip skeleton, including tension belt, tension belt two sides symmetric array are provided with multiple osteocommas, adjacent institute
It states and is provided with gap between osteocomma, the tension belt offers multiple mesoporous along its length, and the tension belt is in adjacent institute
The two sides stated between mesoporous offer side opening.
Through the above technical solutions, offering cutting seam on tension belt, tension belt two sides are provided with bone item, stretching action
Tension belt, tension belt is elongated, forms mesoporous and side opening, while pulling open between bone item, forms gap, this structure is compared to punching
Product can not only greatly reduce the waste of raw material, moreover it is possible to improve production efficiency；In addition, bone item and tension belt are thick in the present invention
It spends identical, it is ensured that the intensity of product is high, and porous structure on tension belt is readily bent the present invention, is suitable for automobile top-surface camber glass
At the sealing of glass.
Further, two side openings in the tension belt width direction and the osteocomma are located at same straight line
On.
Through the above technical solutions, position intensity of the tension belt between gap is weaker than the position between osteocomma in the present invention
Intensity, opened up in tension belt width direction upper-side hole there are two, mesoporous offers one, and side opening is arranged at osteocomma, makes this
The integral strength of invention is more uniform.
Further, the mesoporous, the side opening and the gap inner wall are disposed as inclined surface.
Used through the above technical solutions, the present invention need to be wrapped in rubber, the design of inclined surface can increase the present invention with
Contact surface between rubber, to improve the stability that the present invention is embedded.
A kind of processing technology of automobile sealing strip skeleton, includes the following steps:
The steel coil strip of respective model is selected in S1, selection according to the thickness of bone item；
S2, feed, steel coil strip is fixed on feeding machine, and steel band is passed through from loop, and damper is arranged in feeding machine, mitigates steel band
The rotator inertia of volume；
S3, oil removing wipe steel band two sides, remove the antirust oil of steel band two sides；
S4, cutting are cut, the shape on steel band after steel band passes through among intermeshing a pair of hobboing cutter from slitting mill by hobboing cutter
At joint-cutting；
S5 is stretched, and steel band is passed through between a pair of of draw roll, and by the speed difference between draw roll and hobboing cutter, extended steel band makes
Gap is formed at the joint-cutting of steel band.
Through the above technical solutions, first opening up joint-cutting on tension belt, effect tension belt is redrawn, tension belt is elongated, cuts
It stretches to form mesoporous and side opening at seam, while bone item pulls open under the drive of tension belt, forms gap.This structure is compared to punching
Product is cut, the waste of raw material can be greatly reduced, identical material can process longer product, improve production efficiency；This
Outside, bone item is identical as tape thickness is stretched in the present invention, it is ensured that the intensity of product is high, porous structure on tension belt, makes of the invention easy
At bending, the sealing suitable for automobile top-surface camber glass.
Further, in step S5, the linear velocity of hobboing cutter is equal to bone width divided by the ratio of the linear velocity of draw roll and removes
With the ratio of the sum of bone width and adjacent bone stripe pitch.
Through the above technical solutions, adjusting the revolving speed of hobboing cutter and draw roll, the gap width of product can be effectively controlled, produce
The product met the size requirements out.
Further, at least provided with a pair of of transition withdrawing roll between hobboing cutter and draw roll, the linear velocity of transition withdrawing roll is less than
The linear velocity of draw roll, greater than the linear velocity of hobboing cutter.
Through the above technical solutions, using transition withdrawing roll for being pre-stretched to steel band, it can be achieved that accurate stretching action,
To improve the production precision of product.
Further, rotation is provided with multipair transition withdrawing roll, the revolving speed edge of multipair transition withdrawing roll between hobboing cutter and draw roll
The direction of steel band conveying gradually increases, and after steel band passes through among a pair of of hobboing cutter, sequentially passes through multiple transition withdrawing rolls, then from stretching
It is passed through between roller.
Through the above technical solutions, multiple transition withdrawing rolls are arranged, and the speed between multiple transition withdrawing rolls is adjusted, realizes steel
The multistage stretching of band acts on, and greatly improves the stretching action precision of steel band.
Further, rotation is provided with multiple buffer rolls between adjacent transition withdrawing roll, and steel band is bypassed between multiple buffer rolls.
Through the above technical solutions, buffer roll is added, for increasing length of the steel band between adjacent transition withdrawing roll, transition
Withdrawing roll is influenced by current fluctuation during rotation, and revolving speed can also generate fluctuation slightly, increases the steel between transition withdrawing roll
Strip length makes these fluctuation dispersions to longer steel band, to mitigate fluctuation influence caused by processing precision of products.
Further, it further comprises the steps of:
S6, whether detection is qualified by detection device detector gap, mesoporous and side opening width dimensions on line, opens if unqualified
Dynamic actuation of an alarm.
Through the above technical solutions, the distance between detection device monitoring osteocomma ensures the production essence of product on setting line
Degree.
Further, it further comprises the steps of:
S7, storage, qualified steel band are wound on winding wheel, form steel coil strip, detect steel coil strip radius, according to the half of steel coil strip
The revolving speed of diameter data adjusting winding wheel.
Through the above technical solutions, the angular speed of winding wheel rotation need to decline therewith as steel coil strip radius increases, thus
Ensure that the speed of steel coil strip winding steel band keeps certain, not will cause steel band due to being pulled apart by excessive tractive force.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention can not only greatly reduce the waste of raw material, moreover it is possible to improve production efficiency compared to punching products；In addition,
Bone item is identical as tape thickness is stretched in the present invention, it is ensured that the intensity of product is high, and porous structure on tension belt makes the present invention be easy to curved
Song, at the sealing suitable for automobile top-surface camber glass；
(2) further, by the way that multiple transition withdrawing rolls are arranged, and the speed between multiple transition withdrawing rolls is adjusted, realizes steel band
Multistage stretching effect, greatly improves the stretching action precision of steel band；
(3) further, by adding buffer roll, for increasing length of the steel band between adjacent transition withdrawing roll, mitigate transition
The withdrawing roll fluctuation of speed is influenced caused by processing precision of products.
Detailed description of the invention
Fig. 1 is the overall structure diagram of automobile sealing strip skeleton in the present invention；
Fig. 2 is the schematic diagram of processing technology in the present invention.
Appended drawing reference: 1, tension belt；2, osteocomma；3, gap；4, mesoporous；5, side opening；6, inclined surface；7, feeding machine；8, it rolls
Knife；9, draw roll；10, transition withdrawing roll；11, buffer roll；12, detection device on line；13, winding wheel.
Specific embodiment
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, below with reference to examples and drawings pair
The present invention is described in further detail, but embodiments of the present invention are not limited only to this.
A kind of automobile sealing strip skeleton, as shown in Figure 1, including tension belt 1,1 two sides symmetric array of tension belt is fixed with more
A osteocomma 2, osteocomma 2 is wholely set with tension belt 1 and thickness is identical, and 2 surface of osteocomma is rectangle, and is arranged between adjacent osteocomma 2
Have a gap 3, tension belt 1 equidistantly offers multiple mesoporous 4 along wherein axis direction, tension belt 1 between adjacent mesopores 4 two
Side offers side opening 5, and side opening 5 is identical as 4 shapes and sizes of mesoporous.In use, by the present invention about the bending of its central axes in U
Type, and be wrapped in rubber, the stability that the present invention is embedded in rubber, vehicle glass are improved using mesoporous 4 and side opening 5
Or other components are plugged in U-shaped opening, it is curved in length direction convenient for the present invention furthermore by opening up mesoporous 4 and side opening 5
Song, to adapt to the vehicle glass of curved surface.
Two side openings 5 in 1 width direction of tension belt are located along the same line with osteocomma 2,1 width direction of tension belt
On, the structural strength between gap 3 is weak, and the structural strength between osteocomma 2 is high, by being arranged two side openings 5 in two osteocommas 2
Between, effectively avoid intensity of the tension belt 1 between two gaps 3 excessively weak, Yi Fasheng fracture accident.Wherein, mesoporous 4, side opening 5
It is disposed as inclined surface 6 with 3 inner wall of gap, the design of inclined surface 6 can effectively increase the contact between rubber when the present invention uses
Face is embedded the stability in rubber to improve.
A kind of processing technology of automobile sealing strip skeleton, as shown in Fig. 2, it is based on a kind of above-mentioned automobile sealing strip skeleton, packet
Include following steps:
S1, selection select the steel coil strip of respective model as raw material according to the thickness of bone item or tension belt 1；
S2, feed, steel coil strip is fixed on feeding machine 7, and feeding machine 7 is unpowered rotational structure, and steel band is passed through from loop；It puts
Blackout has damper in material machine 7, and damper is for increasing the resistance that spring tape rotates on feeding machine 7, to mitigate steel coil strip
Rotator inertia, stop extract steel band when, feeding machine 7 can quickly stop operating；
S3, oil removing, in steel band two sides, fixed cotton wipes steel band two sides, removes the antirust oil of steel band two sides；
S4, cutting are cut, on steel band after steel band passes through among intermeshing a pair of hobboing cutter 8 from slitting mill by hobboing cutter 8
Form joint-cutting；
S5 is stretched, and steel band is passed through between a pair of of draw roll 9, passes through the speed difference between draw roll 9 and hobboing cutter 8, extended steel
Band makes to form gap 3 at the joint-cutting of steel band；
The linear velocity V1 of hobboing cutter 8 is equal to bone width D divided by bone width D and phase divided by the ratio of the linear velocity V2 of draw roll 9
The ratio of the sum of adjacent bone stripe pitch d, i.e. i=V1/V2=D/(D+d), i takes 0.56~0.85；
Rotation is provided with three pairs of transition withdrawing rolls 10 between hobboing cutter 8 and draw roll 9, and the linear velocity of transition withdrawing roll 10 is less than draw roll 9
Linear velocity, greater than the linear velocity of hobboing cutter 8, and the revolving speed of three pairs of transition withdrawing rolls 10 is gradually increased along the direction that steel band conveys, i.e.,
It is bigger more 10 linear velocity of transition withdrawing roll for being proximate to draw roll 9, so that the cascade stretch of steel band is realized, to greatly improve steel band
The precision of stretching improves the quality of production of product；After steel band passes through among a pair of of hobboing cutter 8, four transition withdrawing rolls are sequentially passed through
10, then passed through between draw roll 9；
Rotation is provided with 12 buffer rolls, 11,12 transfer rollers and is divided into two column and is vertically arranged between adjacent transition withdrawing roll 10, steel band from
It is bypassed between buffer roll 11, increases the steel band length between transition withdrawing roll 10 with this；It when production, is influenced by current fluctuation, mistake
The revolving speed for crossing withdrawing roll 10 also has fluctuation, increases the length of steel band between transition withdrawing roll 10, transition withdrawing roll 10 by buffer roll 11
Fluctuation absorbed by longer steel band, to improve the stretching uniformity of steel band, improve the quality of steel band.
Whether qualified S6, detection, detect strip product by detection device 12 on line, and detection device 12 is using existing on line
There is the online laser monitor instrument in technology, the moment monitors the width of mesoporous 4, side opening 5 and gap 3, if detecting off-dimension
Then start actuation of an alarm, shut down convenient for worker, readjust 8 model of hobboing cutter, the model of 10 position of transition withdrawing roll or draw roll 9 and
Position.
S7, storage, qualified steel band are wound by winder, are horizontally rotated on winder and are connected with turntable, same on turntable
Axis is fixed with winding wheel 13, and qualified steel band forms steel coil strip wound on 13 side of winding wheel, is equipped on up- coiler for examining
The laser range finder of steel coil strip radius, laser range finder data connection single-chip microcontroller are surveyed, turntable is sequentially connected with driving motor, monolithic
Machine obtains the radius data of steel coil strip, adjusts the power of driving motor, so that the linear velocity for storing steel coil strip keeps certain, keeps away
Exempt from steel band accumulation or breaks.
In summary:
When the present invention is implemented, the waste of raw material can not only be greatly reduced, moreover it is possible to improve production efficiency；In addition, bone in the present invention
Item is identical as 1 thickness of tension belt, it is ensured that the intensity of product is high, and porous structure on tension belt 1 is readily bent the present invention, is applicable in
At the sealing of automobile top-surface camber glass；By the way that multiple transition withdrawing rolls 10 are arranged, and adjust the speed between multiple transition withdrawing rolls 10
Degree realizes the multistage stretching effect of steel band, greatly improves the stretching action precision of steel band；By adding buffer roll 11, for increasing
Add length of the steel band between adjacent transition withdrawing roll 10, mitigates 10 fluctuation of speed of transition withdrawing roll shadow caused by processing precision of products
It rings.
The present invention then is embedded into U-shaped rubber in use, sealing strip skeleton is bent about its axis U-shaped, close
The tightening performance of rubber can be greatly improved in strip of paper used for sealing skeleton；When applying the present invention in automobile industry again, vehicle glass is plugged on U
In type rubber opening, sealing strip skeleton drives U-shaped rubber opening to shrink and clamps glass, realizes automobile sealed effect.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of automobile sealing strip skeleton, which is characterized in that including tension belt (1), tension belt (1) two sides symmetric array is set
It is equipped with multiple osteocommas (2), is provided with gap (3) between the adjacent osteocomma (2), the tension belt (1) is opened along its length
Equipped with multiple mesoporous (4), two sides of the tension belt (1) between the adjacent mesoporous (4) offer side opening (5).
2. a kind of automobile sealing strip skeleton according to claim 1, which is characterized in that in the tension belt (1) width side
The side opening (5) of upward two is located along the same line with the osteocomma (2).
3. a kind of automobile sealing strip skeleton according to claim 2, which is characterized in that the mesoporous (4), the side opening
(5) and the gap (3) inner wall is disposed as inclined surface (6).
4. a kind of processing technology of automobile sealing strip skeleton is based on a kind of automobile sealing strip skeleton as claimed in claim 3, special
Sign is, includes the following steps:
The steel coil strip of respective model is selected in S1, selection according to the thickness of bone item；
S2, feed, steel coil strip is fixed on feeding machine (7), and steel band is passed through from loop, and damper is arranged in feeding machine (7), subtracts
The rotator inertia of light steel coil strip；
S3, oil removing wipe steel band two sides, remove the antirust oil of steel band two sides；
S4, cutting are cut, in steel after steel band passes through among intermeshing a pair of hobboing cutter (8) from slitting mill by hobboing cutter (8)
It takes to form joint-cutting；
S5 is stretched, and steel band is passed through between a pair of of draw roll (9), by the speed difference between draw roll (9) and hobboing cutter (8), is drawn
Steel band is stretched, makes to form gap (3) at the joint-cutting of steel band.
5. a kind of processing technology of automobile sealing strip skeleton according to claim 4, which is characterized in that in step S5, rolling
The linear velocity of knife (8) is equal to bone width divided by between bone width and adjacent bone item divided by the ratio of the linear velocity of draw roll (9)
Away from the sum of ratio.
6. a kind of processing technology of automobile sealing strip skeleton according to claim 5, which is characterized in that hobboing cutter (8) and drawing
It stretches at least provided with a pair of of transition withdrawing roll (10) between roller (9), the linear velocity of transition withdrawing roll (10) is less than the linear speed of draw roll (9)
Degree is greater than the linear velocity of hobboing cutter (8).
7. a kind of processing technology of automobile sealing strip skeleton according to claim 6, which is characterized in that hobboing cutter (8) and drawing
It stretches rotation between roller (9) and is provided with multipair transition withdrawing roll (10), the revolving speed of multipair transition withdrawing roll (10) is along the direction that steel band conveys
It gradually increases, after steel band passes through among a pair of of hobboing cutter (8), sequentially passes through multiple transition withdrawing rolls (10), then between draw roll (9)
It passes through.
8. a kind of processing technology of automobile sealing strip skeleton according to claim 7, which is characterized in that adjacent transition withdrawing roll
(10) rotation is provided with multiple buffer rolls (11) between, and steel band is bypassed between multiple buffer rolls (11).
9. a kind of processing technology of automobile sealing strip skeleton according to claim 4, which is characterized in that further comprise the steps of:
S6, whether detection is qualified by detection device on line (12) detector gap (3), mesoporous (4) and side opening (5) width dimensions,
Start actuation of an alarm if unqualified.
10. a kind of processing technology of automobile sealing strip skeleton according to claim 9, which is characterized in that further comprise the steps of:
S7, storage, qualified steel band are wound on winding wheel (13), form steel coil strip, steel coil strip radius are detected, according to steel coil strip
Radius data adjust winding wheel (13) revolving speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389062.9A CN110116298A (en) | 2019-05-10 | 2019-05-10 | A kind of automobile sealing strip skeleton and its processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389062.9A CN110116298A (en) | 2019-05-10 | 2019-05-10 | A kind of automobile sealing strip skeleton and its processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110116298A true CN110116298A (en) | 2019-08-13 |
Family
ID=67521973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910389062.9A Pending CN110116298A (en) | 2019-05-10 | 2019-05-10 | A kind of automobile sealing strip skeleton and its processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110116298A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466166A (en) * | 2019-09-17 | 2019-11-19 | 上海大众祥源动力供应有限公司 | A kind of toothed member for car door slubbing sealing strip mounting device |
| CN111774430A (en) * | 2020-06-30 | 2020-10-16 | 金川集团股份有限公司 | Rolling shear framework stretching mechanism |
| CN112824115A (en) * | 2019-11-21 | 2021-05-21 | 格拉默车辆内饰件有限公司 | Expanded metal for interior trim parts of motor vehicles and method for producing same |
| CN113427206A (en) * | 2021-06-08 | 2021-09-24 | 上海皮埃夫西金属制品有限公司 | Processing technology of sealing strip framework |
| CN115126871A (en) * | 2022-08-30 | 2022-09-30 | 无锡爱西匹钢芯有限公司 | Automobile sealing strip steel core and cold rolling stamping processing technology thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466166A (en) * | 2019-09-17 | 2019-11-19 | 上海大众祥源动力供应有限公司 | A kind of toothed member for car door slubbing sealing strip mounting device |
| CN112824115A (en) * | 2019-11-21 | 2021-05-21 | 格拉默车辆内饰件有限公司 | Expanded metal for interior trim parts of motor vehicles and method for producing same |
| CN112824115B (en) * | 2019-11-21 | 2024-05-28 | 格拉默车辆内饰件有限公司 | Metal expanded metal for a motor vehicle interior and method for producing the same |
| CN111774430A (en) * | 2020-06-30 | 2020-10-16 | 金川集团股份有限公司 | Rolling shear framework stretching mechanism |
| CN113427206A (en) * | 2021-06-08 | 2021-09-24 | 上海皮埃夫西金属制品有限公司 | Processing technology of sealing strip framework |
| CN115126871A (en) * | 2022-08-30 | 2022-09-30 | 无锡爱西匹钢芯有限公司 | Automobile sealing strip steel core and cold rolling stamping processing technology thereof |
| CN115126871B (en) * | 2022-08-30 | 2023-01-17 | 无锡爱西匹钢芯有限公司 | Automobile sealing strip steel core and cold rolling stamping processing technology thereof |
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Application publication date: 20190813 |