CN111941532B - Mirror image shearing method for automobile rear panel trim - Google Patents
Mirror image shearing method for automobile rear panel trim Download PDFInfo
- Publication number
- CN111941532B CN111941532B CN202010786450.3A CN202010786450A CN111941532B CN 111941532 B CN111941532 B CN 111941532B CN 202010786450 A CN202010786450 A CN 202010786450A CN 111941532 B CN111941532 B CN 111941532B
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- rear panel
- automobile rear
- mirror image
- fixed
- panel decoration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a mirror image shearing method for a trim strip of a rear panel of an automobile, which comprises the following steps of: s1, preparing a mirror image tool, wherein the mirror image tool comprises a base and a supporting seat vertically arranged on the base, two ends of the top of the supporting seat are provided with symmetrical suspension rods, the base is provided with a fixed seat capable of freely moving on two sides of the supporting seat, S2 is provided with cutting lines, a sliding rail is arranged above the supporting seat, the cutting lines comprise two fixed cutting lines and two positioning cutting lines, the two fixed cutting lines are fixed on the sliding rail and are located right above the suspension rods one by one, the two positioning cutting lines are slidably arranged on the sliding rail one by one and are located on the outer sides of the fixed cutting lines, S3 is used for placing automobile rear panel trim strips in a mirror image mode, and S4 is used for punching the automobile rear panel trim strips in a mirror image mode through punching equipment.
Description
The technical field is as follows:
the invention relates to the technical field of automobile part production, in particular to a mirror image shearing method for an automobile rear panel trim strip.
Background art:
the automobile rear panel trim strip is installed on the automobile rear panel, and is used for decorating the trim strip, because the rear panel of automobile is mostly the arc, so the trim strip of automobile rear panel also is mostly the arc, when producing the automobile rear panel trim strip, need through the production processes such as moulding plastics, rough cut, packing, among the prior art, when cutting the automobile rear panel trim strip, adopt the mode of single shearing mostly, not only cut inefficiency, and the uniformity of every automobile rear panel trim strip shearing is poor moreover.
The invention content is as follows:
the present invention is directed to a method of mirror-image cutting a rear panel molding of an automobile that solves one or more of the problems set forth above.
In order to solve the technical problems, the innovation points of the invention are as follows: the method comprises the following steps:
s1, preparing a mirror image tool, wherein the mirror image tool comprises a base and a supporting seat vertically arranged on the base, two symmetrical suspension rods are arranged at two ends of the top of the supporting seat, and fixing seats capable of freely moving on two sides of the supporting seat are arranged on the base.
S2, cutting lines are arranged, a slide rail is arranged above the supporting seat, the cutting lines comprise two fixed cutting lines and two positioning cutting lines, the two fixed cutting lines are fixed on the slide rail and are located right above the suspension rod one by one, and the two positioning cutting lines are slidably arranged on the slide rail one by one and are located on the outer sides of the fixed cutting lines.
And S3, mirror-image placing of automobile rear panel decoration strips.
a. And setting the sliding position of the positioning cutting line on the sliding rail according to the inclination of the automobile rear panel trim strip during shearing and the length of the automobile rear panel trim strip.
b. The two automobile rear panel decoration strips needing to be cut are vertically hung on the hanging rod one by one, and the two fixing seats are respectively and simultaneously moved towards the direction of the automobile rear panel decoration strips until the fixing seats are moved to the positions for positioning the cutting lines to stop moving.
S4, die-cutting the automobile rear panel trim by a die-cutting device in a mirror image mode, wherein the die-cutting device comprises two first die-cutting cutters and two second die-cutting cutters, the first die-cutting cutters and the second die-cutting cutters are located between the sliding rail and the supporting seat, the first die-cutting cutters are used for die-cutting one end of the automobile rear panel trim along the direction of a fixed cutting line, and the second die-cutting cutters are used for die-cutting the other end of the automobile rear panel trim along the direction of a positioning cutting line.
Furthermore, the automobile rear panel trim strip is arc-shaped, two ends of the arc-shaped automobile rear panel trim strip are provided with material heads, and the material heads are provided with hanging holes.
Further, when the automobile rear panel decoration strip is hung on the suspension rod, the back of the automobile rear panel decoration strip faces the supporting seat.
Furthermore, a clamping groove is formed in the fixing seat, and a spongy cushion is filled in the clamping groove.
Further, be equipped with two fixed lamp stands and two removal lamp stands on the slide rail, two fixed lamp stands are located directly over hanging the pole one by one, and two removal lamp stands slidable one by one set up on the slide rail and are located the outside of fixed lamp stand, all are equipped with laser generator on fixed lamp stand and the removal lamp stand.
Further, the inclination of the automobile rear panel trim strip during shearing is 45 degrees, and the distance between the positioning cutting line and the fixed cutting line is equal to the length of the two ends of the radian of the automobile rear panel trim strip divided by V2.
The invention has the beneficial effects that:
1. the invention provides a mirror image shearing method for automobile rear panel decoration strips, which is characterized in that two automobile rear panel decoration strips are symmetrically arranged on two sides of a supporting seat through arranging a mirror image tool, the arrangement ensures the symmetry of the automobile rear panel decoration strips on the two sides of the supporting seat, the shearing efficiency of the automobile rear panel decoration strips is improved, and the punching consistency of a subsequent first punching cutter and a subsequent second punching cutter on the two automobile rear panel decoration strips is ensured.
2. The invention provides a mirror image shearing method for an automobile rear panel decorative strip, which is characterized in that a fixed cutting line and a positioning cutting line are taken as reference lines, a first punching cutter punches one end of the automobile rear panel decorative strip along the direction of the fixed cutting line, and a second punching cutter punches the other end of the automobile rear panel decorative strip along the direction of the positioning cutting line, so that the punching accuracy of the punching and cutting of the automobile rear panel decorative strip is ensured.
3. The invention provides a mirror image shearing method for an automobile rear panel trim, which is a preferable scheme that the inclination of the automobile rear panel trim during shearing is 45 degrees, the distance between a positioning cutting line and a fixed cutting line is equal to the length of two ends of the radian of the automobile rear panel trim divided by V2, and the arrangement ensures the stability of the automobile rear panel trim inclining on a fixed seat, thereby ensuring the stability of a first punching cutter and a second punching cutter for punching the automobile rear panel trim.
Description of the drawings:
fig. 1 is a side view schematically showing a rear panel molding of an automobile according to the present invention suspended from a suspension bar.
Fig. 2 is a schematic side view of the automobile rear panel molding of the present invention with a tilt of 45 °.
The specific implementation mode is as follows:
for the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Fig. 1 to 2 show an embodiment of the present invention, which includes the following steps:
s1, preparing a mirror image tool, wherein the mirror image tool comprises a base 1 and a supporting seat 2 vertically arranged on the base, two symmetrical suspension rods 21 are arranged at two ends of the top of the supporting seat 2, and fixing seats 11 capable of freely moving on two sides of the supporting seat 2 are arranged on the base 1.
S2, a cutting line is arranged, a sliding rail 3 is arranged above the supporting seat 2, the cutting line comprises two fixed cutting lines 4 and two positioning cutting lines 5, the two fixed cutting lines 4 are fixed on the sliding rail 3 and are located right above the suspension rod 21 one by one, and the two positioning cutting lines 5 are slidably arranged on the sliding rail 3 one by one and are located on the outer sides of the fixed cutting lines 4.
And S3, mirror-image placing of the automobile rear panel decoration strip 101.
a. The sliding position of the positioning cutting line 5 on the slide rail 3 is set according to the inclination of the automobile rear panel trim 101 when being cut and the length of the automobile rear panel trim 101.
b. Two automobile rear panel decoration strips 101 needing to be cut are vertically hung on the hanging rod 21 one by one, and the two fixed seats 11 are respectively and simultaneously moved towards the direction of the automobile rear panel decoration strips 101 until the fixed seats 11 are moved to the positions for positioning the cutting lines 5 and stop moving.
S4, die-cutting equipment is used for die-cutting the automobile rear panel decoration strip 101 in a mirror image mode, the die-cutting equipment comprises two first die-cutting cutters 102 and two second die-cutting cutters 103, the first die-cutting cutters 102 and the second die-cutting cutters 103 are located between the sliding rail 3 and the supporting seat 2, the first die-cutting cutters 102 are used for die-cutting one end of the automobile rear panel decoration strip 101 along the direction of a fixed cutting line 4, and the second die-cutting cutters 103 are used for die-cutting the other end of the automobile rear panel decoration strip 101 along the direction of a positioning cutting line 5.
In the invention, the two automobile rear panel decoration strips 101 are symmetrically arranged on two sides of the supporting seat 2 by arranging the mirror image tooling, and the arrangement ensures the symmetry of the automobile rear panel decoration strips 101 on the two sides of the supporting seat 2, thereby ensuring the consistency of the subsequent punching of the two automobile rear panel decoration strips 101 by the first punching cutter 102 and the second punching cutter 103.
In the invention, the first punching cutter 102 punches one end of the automobile rear panel trim 101 along the direction of the fixed cutting line 4 and the second punching cutter 103 punches the other end of the automobile rear panel trim 101 along the direction of the positioning cutting line 5 by taking the fixed cutting line 4 and the positioning cutting line 5 as reference lines, and the punching ensures the accuracy of punching and cutting the automobile rear panel trim 101.
In the invention, when the two automobile rear panel decoration strips 101 are arranged on two sides of the supporting seat 2 in a mirror image manner, the two automobile rear panel decoration strips 101 are freely and vertically dropped on the suspension rod 21, so that the consistency of the initial positions of the two automobile rear panel decoration strips 101 is ensured, and when the two subsequent fixing seats 11 simultaneously push the automobile rear panel decoration strips 101 to move, the consistency of the movement of the two fixing seats 11 ensures that the two automobile rear panel decoration strips 101 have the same inclination on the fixing seats 11, thereby ensuring the symmetry of the two automobile rear panel decoration strips 101 on two sides of the supporting seat 2.
In the present invention, the specific structure of the rear panel molding 101 of the automobile to which the present invention is directed is as follows: the automobile rear panel decoration strip 101 is arc-shaped, two ends of the arc-shaped automobile rear panel decoration strip 101 are provided with material heads, suspension holes are formed in the material heads, and when the automobile rear panel decoration strip 101 is suspended on the suspension rod 21, the suspension holes in the material heads are embedded into the suspension rod 21.
In the invention, when the automobile rear panel decoration strip 101 is hung on the suspension rod 21, the back surface of the automobile rear panel decoration strip 101 faces the supporting seat 2, and the back surface of the automobile rear panel decoration strip 101 faces the supporting seat 2, so that the surface of the automobile rear panel decoration strip 101 is prevented from contacting with the suspension rod 21 to scratch the automobile rear panel decoration strip 101, and the smoothness of the surface of the automobile rear panel decoration strip 101 is ensured.
In the invention, the fixed seat 11 is provided with the clamping groove 6, the sponge cushion is filled in the clamping groove 6, the fixed seat 11 is abutted against the bottom of the automobile rear panel decoration strip 101, when the automobile rear panel decoration strip 101 is pushed outwards, the shape of the clamping groove 6 is matched with the shape of the bottom of the automobile rear panel decoration strip 101, so that the bottom of the automobile rear panel decoration strip 101 can be stably placed in the clamping groove 6, and the sponge cushion is designed to effectively protect the automobile rear panel decoration strip.
In the present invention, to specifically describe the formation of the fixed cutting line 4 and the positioning cutting line 5, two fixed lamp holders 31 and two movable lamp holders 32 are disposed on the sliding rail 3, the two fixed lamp holders 31 are located right above the hanging rod 21, the two movable lamp holders 32 are slidably disposed on the sliding rail 3 and located outside the fixed lamp holders 31, laser generators are disposed on the fixed lamp holders 31 and the movable lamp holders 32, the laser generators ensure the positioning accuracy of the fixed cutting line 4 and the positioning cutting line 5, when the moving position of the fixed seat 11 and the punching tracks of the first punching knife 102 and the second punching knife 103 are determined subsequently, only when the fixed seat 11, and the first punching cutter 102 and the second punching cutter 103 are respectively provided with corresponding photoelectric sensors, so that the moving position of the fixed seat 11 and the accuracy of the punching tracks of the first punching cutter 102 and the second punching cutter 103 can be ensured.
In the present invention, preferably, the inclination of the automobile rear panel molding 101 during shearing is 45 °, and the distance between the positioning cutting line 5 and the fixed cutting line 4 is equal to the length of the two ends of the arc of the automobile rear panel molding 101 divided by √ 2, which ensures the stability of the inclination of the automobile rear panel molding 101 on the fixed seat 11, and thus ensures the stability of the first punching cutter 102 and the second punching cutter 103 in punching the automobile rear panel molding 101.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A mirror image shearing method for automobile rear panel trim strips is characterized by comprising the following steps: the method comprises the following steps:
s1, preparing a mirror image tool, wherein the mirror image tool comprises a base (1) and a supporting seat (2) vertically arranged on the base, two ends of the top of the supporting seat (2) are provided with symmetrical hanging rods (21), and the base (1) is provided with a fixed seat (11) capable of freely moving on two sides of the supporting seat (2);
s2, cutting lines are arranged, a sliding rail (3) is arranged above the supporting seat (2), each cutting line comprises two fixed cutting lines (4) and two positioning cutting lines (5), the two fixed cutting lines (4) are fixed on the sliding rail (3) and are located right above the suspension rod (21) one by one, and the two positioning cutting lines (5) are slidably arranged on the sliding rail (3) one by one and are located on the outer sides of the fixed cutting lines (4);
s3, mirror image placement of automobile rear panel decoration strips (101):
a. setting the sliding position of the positioning cutting line (5) on the sliding rail (3) according to the shearing inclination of the automobile rear panel decoration strip (101) and the length of the automobile rear panel decoration strip (101);
b. two automobile rear panel decoration strips (101) needing to be cut are vertically hung on the hanging rod (21) one by one, and the two fixed seats (11) are respectively and simultaneously moved towards the direction of the automobile rear panel decoration strips (101) until the fixed seats (11) move to the positions for positioning the cutting lines (5) and stop moving;
s4, mirror image punching of punching equipment for automobile rear panel decoration strips (101), wherein the punching equipment comprises two first punching cutters (102) and two second punching cutters (103), the first punching cutters (102) and the second punching cutters (103) are both located between the sliding rail (3) and the supporting seat (2), the first punching cutters (102) punch one ends of the automobile rear panel decoration strips (101) along the direction of a fixed cutting line (4), and the second punching cutters (103) punch the other ends of the automobile rear panel decoration strips (101) along the direction of a positioning cutting line (5).
2. A mirror image cutting method of an automotive rear panel molding according to claim 1, characterized in that: the automobile rear panel decoration strip (101) is arc-shaped, and the two arc-shaped ends of the automobile rear panel decoration strip (101) are provided with material heads which are provided with hanging holes.
3. A mirror image cutting method of an automotive rear panel molding according to claim 1, characterized in that: when the automobile rear panel decoration strip (101) is hung on the suspension rod (21), the back surface of the automobile rear panel decoration strip (101) faces the supporting seat (2).
4. A mirror image cutting method of an automotive rear panel molding according to claim 1, characterized in that: the fixing seat (11) is provided with a clamping groove (6), and a spongy cushion is filled in the clamping groove (6).
5. A mirror image cutting method of an automotive rear panel molding according to claim 1, characterized in that: be equipped with two fixed lamp stands (31) and two mobile lamp stands (32) on slide rail (3), two fixed lamp stand (31) are located one by one hang directly over pole (21), two mobile lamp stand (32) slidable one by one set up on slide rail (3) and be located the outside of fixed lamp stand (31), fixed lamp stand (31) with all be equipped with laser generator on mobile lamp stand (32).
6. A mirror image cutting method of an automotive rear panel molding according to claim 1, characterized in that: the inclination of the automobile rear panel decoration strip (101) during shearing is 45 degrees, and the distance between the positioning cutting line (5) and the fixed cutting line (4) is equal to the length of the two ends of the radian of the automobile rear panel decoration strip (101) divided by the length of the two ends of the radian of the automobile rear panel decoration strip (101)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010786450.3A CN111941532B (en) | 2020-08-07 | 2020-08-07 | Mirror image shearing method for automobile rear panel trim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010786450.3A CN111941532B (en) | 2020-08-07 | 2020-08-07 | Mirror image shearing method for automobile rear panel trim |
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| Publication Number | Publication Date |
|---|---|
| CN111941532A CN111941532A (en) | 2020-11-17 |
| CN111941532B true CN111941532B (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010786450.3A Active CN111941532B (en) | 2020-08-07 | 2020-08-07 | Mirror image shearing method for automobile rear panel trim |
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| CN (1) | CN111941532B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5974926A (en) * | 1995-02-03 | 1999-11-02 | Kabushiki Kaisha Ogura | Shear assembly for use with a punch press for cutting L sectioned steel strips |
| CN101080296A (en) * | 2005-03-16 | 2007-11-28 | 住友电工硬质合金株式会社 | CBN cutting tool for high-grade, high-efficiency machining |
| CN202817095U (en) * | 2011-10-17 | 2013-03-20 | 中宇锂电能源股份有限公司 | Mirrored slicing device |
| KR20140005057A (en) * | 2012-07-04 | 2014-01-14 | 정 호 조 | Acrylic panel manufacture device for both cut and the surface of a mirror |
| JP2015071200A (en) * | 2013-10-03 | 2015-04-16 | コマツＮｔｃ株式会社 | Cutter replacing jig for crankshaft mirror |
| CN204954903U (en) * | 2015-07-01 | 2016-01-13 | 延康汽车零部件如皋有限公司 | Trim gate cut of central authorities machine |
| CN105666142A (en) * | 2015-12-21 | 2016-06-15 | 萨固密（中国）投资有限公司 | Door frame punching machine |
| CN208374320U (en) * | 2018-06-12 | 2019-01-15 | 天津市吴航金属制品有限公司 | A kind of square pile end plate production shear of plate shearing machine |
| CN110614729A (en) * | 2019-10-17 | 2019-12-27 | 西南交通大学 | A linear tool cutting device for crystal experiment research |
| CN110712232A (en) * | 2019-11-07 | 2020-01-21 | 徐州飞云泡沫制品有限责任公司 | Foam board cutting device |
-
2020
- 2020-08-07 CN CN202010786450.3A patent/CN111941532B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5974926A (en) * | 1995-02-03 | 1999-11-02 | Kabushiki Kaisha Ogura | Shear assembly for use with a punch press for cutting L sectioned steel strips |
| CN101080296A (en) * | 2005-03-16 | 2007-11-28 | 住友电工硬质合金株式会社 | CBN cutting tool for high-grade, high-efficiency machining |
| CN202817095U (en) * | 2011-10-17 | 2013-03-20 | 中宇锂电能源股份有限公司 | Mirrored slicing device |
| KR20140005057A (en) * | 2012-07-04 | 2014-01-14 | 정 호 조 | Acrylic panel manufacture device for both cut and the surface of a mirror |
| JP2015071200A (en) * | 2013-10-03 | 2015-04-16 | コマツＮｔｃ株式会社 | Cutter replacing jig for crankshaft mirror |
| CN204954903U (en) * | 2015-07-01 | 2016-01-13 | 延康汽车零部件如皋有限公司 | Trim gate cut of central authorities machine |
| CN105666142A (en) * | 2015-12-21 | 2016-06-15 | 萨固密（中国）投资有限公司 | Door frame punching machine |
| CN208374320U (en) * | 2018-06-12 | 2019-01-15 | 天津市吴航金属制品有限公司 | A kind of square pile end plate production shear of plate shearing machine |
| CN110614729A (en) * | 2019-10-17 | 2019-12-27 | 西南交通大学 | A linear tool cutting device for crystal experiment research |
| CN110712232A (en) * | 2019-11-07 | 2020-01-21 | 徐州飞云泡沫制品有限责任公司 | Foam board cutting device |
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| CN111941532A (en) | 2020-11-17 |
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