CN111069374A - Bending device and method for automobile front license plate support - Google Patents
Bending device and method for automobile front license plate support Download PDFInfo
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- CN111069374A CN111069374A CN201911363919.6A CN201911363919A CN111069374A CN 111069374 A CN111069374 A CN 111069374A CN 201911363919 A CN201911363919 A CN 201911363919A CN 111069374 A CN111069374 A CN 111069374A
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- support
- license plate
- plate
- front license
- supporting platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
Abstract
The invention discloses a bending device and a bending method for a front license plate bracket of an automobile, and belongs to the technical field of automobiles. According to the bending device and method for the front license plate support of the automobile, the front license plate support is limited and fixed through the limiting mechanism, the front license plate support can be prevented from sliding during machining, machining efficiency of the front license plate support can be improved, the driving assembly drives the right support platform to move horizontally, the distance between the left support platform and the right support platform can be adjusted, the bending head can bend the front license plate support in different radians, the application range is wide, and using requirements under different conditions can be met.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a bending device and method for an automobile front license plate bracket.
Background
The latest standard of China for automobiles is defined as follows: power-driven, non-rail-borne vehicles with 4 or more than 4 wheels, mainly used for: vehicles for carrying persons and/or goods and towing persons and/or goods.
The car is at the in-process of traveling, license plate and back license plate before the needs installation, during the installation of license plate before current, need assist the installation with the help of preceding license plate support, current preceding license plate support, the device of mostly need buckling carries out the operation of buckling it, current bending apparatus is when buckling preceding license plate support, owing to not set up corresponding stop gear, make preceding license plate support easily slide when buckling the operation and influence the processing of preceding license plate support and lead to preceding license plate support machining efficiency low, can not carry out the buckling of different radians to preceding license plate support simultaneously, its application scope is little, can not satisfy the user demand under the different situation.
Disclosure of Invention
The invention aims to provide a bending device and a bending method for a front license plate bracket of an automobile, wherein the front license plate bracket is limited and fixed through a limiting mechanism, the front license plate bracket can be prevented from sliding during machining, the machining efficiency of the front license plate bracket can be further improved, a driving assembly drives a right supporting platform to horizontally move, the distance between the left supporting platform and the right supporting platform can be adjusted, a bending head can bend the front license plate bracket in different radians, the application range is wide, the use requirements under different conditions can be met, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a bending device of a front license plate bracket of an automobile comprises a bottom plate, wherein upright columns which are arranged in parallel are arranged on the upper surface of the bottom plate, a fixing plate is arranged at the upper ends of the upright columns, a driving cylinder is arranged on the fixing plate, and a piston rod of the driving cylinder is connected with a bending head;
the upper surface of the bottom plate is also provided with a supporting mechanism, the supporting mechanism comprises a left supporting table, a right supporting table, a driving assembly and a guiding assembly, the driving assembly is arranged on the bottom plate, the right supporting table is connected to the driving assembly, the right supporting table is movably connected to the bottom plate, the left supporting table is also arranged on the bottom plate, the guiding assembly is also arranged between the left supporting table and the right supporting table, and the guiding assembly is arranged on the bottom plate;
the guide assembly comprises a first telescopic spring, a first guide post, a support plate and a support block, the first telescopic spring is located on the periphery of the first guide post, two ends of the first telescopic spring and two ends of the first guide post are respectively installed on the bottom plate and the support plate, the support block is arranged on the support plate, and the support block is tightly attached to the front license plate support.
Further, drive assembly includes base, driving motor, screw rod, slider, third guide post and connecting rod, the pedestal mounting is on the bottom plate, the outer wall of base is provided with driving motor, driving motor's output shaft has the screw rod through the coupling joint, the one end of screw rod is passed through the bearing and is installed on the base, screw rod threaded connection has the slider, the slider is still installed on the third guide post, the both ends of third guide post are all installed in the base, be provided with the connecting rod on the slider, the one end of connecting rod is passed the base and is extended to the outside of base and be connected on right supporting bench.
Further, all be provided with stop gear on left branch brace table and the right branch brace table, stop gear includes second expanding spring, second guide post, limiting plate and riser, the riser is installed perpendicularly on left branch brace table and right branch brace table, be provided with second expanding spring and second guide post on the riser, the one end that the riser was all kept away from to second expanding spring and second guide post is all connected on the limiting plate, the limiting plate is installed on left branch brace table and right branch brace table.
Further, the lower extreme of right branch brace table is provided with first guide block, right branch brace table passes through first guide block and moves about on the bottom plate, set up the first spout that matches with first guide block on the bottom plate.
Further, the lower extreme of limiting plate is provided with the second guide block, the limiting plate passes through the second guide block and moves about on left branch supporting bench and right branch supporting bench, all set up the second spout that matches with the second guide block on left branch supporting bench and the right branch supporting bench.
According to another aspect of the present invention, there is provided a method for bending a front license plate bracket of an automobile, comprising the steps of:
s1: pressing the limiting plates to enable the limiting plates to horizontally move under the guiding action of the second guide block, enabling the second telescopic springs and the second guide posts to contract at the moment until the distance between the adjacent limiting plates is larger than the length of the front license plate support to be bent, placing the front license plate support to be bent on the left supporting table and the right supporting table, loosening the limiting plates, and enabling the second telescopic springs and the second guide posts to extend due to the resetting action of the second telescopic springs to enable the limiting plates to clamp the front license plate support;
s2: the driving cylinder drives the bending head to move downwards, so that the bending head presses the front license plate support downwards, and the front license plate support elastically deforms on the left support table and the right support table under the supporting action of the guide assembly;
s3: the position of the right support platform is adjusted according to the radian of the front license plate support needing to be bent, the driving motor drives the screw rod to rotate, and the screw rod drives the sliding block to horizontally move under the guiding action of the third guide column in the rotating process so as to enable the connecting rod and the right support platform to synchronously move until the right support platform is adjusted to a proper position;
s4: the bending head continues to press the front license plate support downwards, so that the front license plate support is subjected to plastic deformation until molding.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the bending device and method for the front license plate support of the automobile, the limiting plate is pressed to enable the limiting plate to horizontally move under the guiding effect of the second guide block, the second telescopic spring and the second guide column are contracted at the moment until the distance between the adjacent limiting plates is larger than the length of the front license plate support to be bent, the front license plate support to be bent is placed on the left supporting table and the right supporting table, the limiting plate is loosened, the second telescopic spring enables the second telescopic spring and the second guide column to extend due to the reset effect of the second telescopic spring, the limiting plate clamps the front license plate support, the front license plate support is limited and fixed through the limiting mechanism, the front license plate support can be prevented from sliding during machining, and the machining efficiency of the front license plate support can be improved.
2. The invention provides a bending device and a method of a front license plate bracket of an automobile, wherein a driving cylinder drives a bending head to move downwards to enable the bending head to press the front license plate bracket downwards, at the moment, the front license plate bracket generates elastic deformation on a left supporting platform and a right supporting platform under the supporting action of a guide assembly, the position of the right supporting platform is adjusted according to the radian of the front license plate bracket to be bent, a driving motor drives a screw rod to rotate, the screw rod drives a sliding block to horizontally move under the guiding action of a third guide column in the rotating process to further enable a connecting rod and the right supporting platform to synchronously move until the right supporting platform is adjusted to a proper position, the bending head continues to press the front license plate bracket downwards to enable the front license plate bracket to generate plastic deformation until the front license plate bracket is molded, the right supporting platform is driven to horizontally move by the driving assembly to enable the distance between the left supporting platform and the right supporting platform to be adjustable, so that, the application range is wide, and the use requirements under different conditions can be met.
Drawings
Fig. 1 is a schematic view of a bending apparatus of a front license plate bracket of an automobile according to the present invention;
FIG. 2 is a schematic view of a guide assembly of the present invention;
FIG. 3 is a partial cross-sectional view of the drive assembly of the present invention;
FIG. 4 is an enlarged view of the invention at A;
fig. 5 is a side view of a second guide block of the present invention.
In the figure: 1. a base plate; 11. a first chute; 2. a column; 21. a fixing plate; 3. a driving cylinder; 31. bending the elbow; 4. a support mechanism; 41. a left support table; 411. a second chute; 42. a right support platform; 43. a drive assembly; 431. a base; 432. a drive motor; 433. a screw; 434. a slider; 435. a third guide post; 436. a connecting rod; 44. a guide assembly; 441. a first extension spring; 442. a first guide post; 443. a support plate; 444. a support block; 5. a limiting mechanism; 51. a second extension spring; 52. a second guide post; 53. a limiting plate; 54. a vertical plate; 6. a first guide block; 7. and a second guide block.
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, a bending device for a front license plate bracket of an automobile comprises a bottom plate 1, wherein upright posts 2 arranged in parallel are arranged on the upper surface of the bottom plate 1, a fixing plate 21 is arranged at the upper end of each upright post 2, a driving cylinder 3 is arranged on each fixing plate 21, and a piston rod of each driving cylinder 3 is connected with a bending head 31.
The upper surface of bottom plate 1 still is provided with supporting mechanism 4, supporting mechanism 4 includes left brace table 41, right brace table 42, drive assembly 43 and direction subassembly 44, support preceding license plate board support through supporting mechanism 4, be provided with drive assembly 43 on the bottom plate 1, be connected with right brace table 42 on the drive assembly 43, right brace table 42 swing joint is on bottom plate 1, still be provided with left brace table 41 on the bottom plate 1, still be provided with direction subassembly 44 between left brace table 41 and the right brace table 42, direction subassembly 44 is installed on bottom plate 1.
Referring to fig. 2, the guide assembly 44 includes a first extension spring 441, a first guide post 442, a support plate 443, and a support block 444, the first extension spring 441 is disposed at the periphery of the first guide post 442, both ends of the first extension spring 441 and the first guide post 442 are respectively mounted on the base plate 1 and the support plate 443, the support block 444 is disposed on the support plate 443, and the support block 444 is closely attached to the front license plate bracket.
Referring to fig. 3, the driving assembly 43 includes a base 431, a driving motor 432, a screw 433, a slider 434, a third guide column 435 and a connecting rod 436, the base 431 is installed on the bottom plate 1, the driving motor 432 is disposed on the outer wall of the base 431, an output shaft of the driving motor 432 is connected with the screw 433 through a coupling, one end of the screw 433 is installed on the base 431 through a bearing, the screw 433 is connected with the slider 434 in a threaded manner, the slider 434 is also installed on the third guide column 435, both ends of the third guide column 435 are installed in the base 431, the connecting rod 436 is disposed on the slider 434, one end of the connecting rod 436 passes through the base 431 and extends to the outer side of the base 431 to be connected to the right support table 42, the lower end of the right support table 42 is provided with a first guide block 6, the right support table 42 moves on the bottom plate 1 through the first guide block 6, the bottom plate 1 is provided with a first chute 11, the bending head 31 is enabled to press down the front license plate support, at the moment, the front license plate support is elastically deformed on the left support table 41 and the right support table 42 under the supporting action of the guide assembly 44, the position of the right support table 42 is adjusted according to the radian required to be bent of the front license plate support, the driving motor 432 drives the screw 433 to rotate, the screw 433 drives the slider 434 to horizontally move under the guiding action of the third guide column 435 in the rotating process, so that the connecting rod 436 and the right support table 42 synchronously move until the right support table 42 is adjusted to a proper position, the bending head 31 continues to press down the front license plate support, so that the front license plate support is plastically deformed until being formed, the driving assembly 43 drives the right support table 42 to horizontally move, so that the distance between the left support table 41 and the right support table 42 can be adjusted, the bending head 31 can bend the front license plate support in different radians, and the application range is wide, can meet the use requirements under different conditions.
Referring to fig. 4-5, the left support platform 41 and the right support platform 42 are both provided with a limiting mechanism 5, the limiting mechanism 5 includes a second expansion spring 51, a second guide post 52, a limiting plate 53 and a vertical plate 54, the vertical plate 54 is vertically installed on the left support platform 41 and the right support platform 42, the vertical plate 54 is provided with the second expansion spring 51 and the second guide post 52, ends of the second expansion spring 51 and the second guide post 52, which are far away from the vertical plate 54, are both connected to the limiting plate 53, the limiting plate 53 is installed on the left support platform 41 and the right support platform 42, the lower end of the limiting plate 53 is provided with a second guide block 7, the limiting plate 53 moves on the left support platform 41 and the right support platform 42 through the second guide block 7, the left support platform 41 and the right support platform 42 are both provided with a second chute 411 matched with the second guide block 7, the limiting plate 53 is pressed, so that the limiting plate 53 moves horizontally under the guiding action, second expanding spring 51 and second guide post 52 all shrink this moment, the interval until adjacent limiting plate 53 is greater than the length that needs the preceding license plate support of buckling, place the preceding license plate support that will need buckle on left brace table 41 and right brace table 42, loosen limiting plate 53, second expanding spring 51 makes second expanding spring 51 and second guide post 52 all extend because of its reset action this moment, make limiting plate 53 press from both sides tight preceding license plate support, carry out spacing fixed to preceding license plate support through stop gear 5, can prevent that preceding license plate support from sliding when processing, and then can improve preceding license plate support's machining efficiency.
In order to better show the bending process of the front license plate bracket of the automobile, the embodiment provides a bending method of the front license plate bracket of the automobile, which comprises the following steps:
s1: pressing the limiting plate 53 to enable the limiting plate 53 to horizontally move under the guiding action of the second guide block 7, at the moment, both the second telescopic spring 51 and the second guide column 52 shrink until the distance between the adjacent limiting plates 53 is larger than the length of the front license plate support to be bent, placing the front license plate support to be bent on the left support table 41 and the right support table 42, loosening the limiting plate 53, and at the moment, both the second telescopic spring 51 and the second guide column 52 extend due to the resetting action of the second telescopic spring 51 to enable the limiting plate 53 to clamp the front license plate support;
s2: the driving cylinder 3 drives the bending head 31 to move downwards, so that the bending head 31 presses the front license plate bracket downwards, and at the moment, the front license plate bracket elastically deforms on the left support table 41 and the right support table 42 under the supporting action of the guide assembly 44;
s3: the position of the right support platform 42 is adjusted according to the radian of the front license plate support needing to be bent, the driving motor 432 drives the screw 433 to rotate, and the screw 433 drives the sliding block 434 to horizontally move under the guiding action of the third guide column 435 in the rotating process so as to enable the connecting rod 436 and the right support platform 42 to synchronously move until the right support platform 42 is adjusted to a proper position;
s4: the bend 31 continues to press the front license plate support downward, so that the front license plate support is plastically deformed until being molded.
In summary, according to the bending apparatus and method for the front license plate bracket of the automobile of the present invention, the limiting plate 53 is pressed to make the limiting plate 53 horizontally move under the guiding action of the second guide block 7, at this time, the second expanding spring 51 and the second guide post 52 both contract until the distance between the adjacent limiting plates 53 is greater than the length of the front license plate bracket to be bent, the front license plate bracket to be bent is placed on the left support table 41 and the right support table 42, the limiting plate 53 is released, at this time, the second expanding spring 51 and the second guide post 52 both extend due to the restoring action of the second expanding spring 51, so that the limiting plate 53 clamps the front license plate bracket, the front license plate bracket is limited and fixed by the limiting mechanism 5, the front license plate bracket is prevented from sliding during processing, the processing efficiency of the front license plate bracket is further improved, the driving cylinder 3 drives the bending head 31 to move down, the bending head 31 is enabled to press down the front license plate support, at the moment, the front license plate support is elastically deformed on the left support table 41 and the right support table 42 under the supporting action of the guide assembly 44, the position of the right support table 42 is adjusted according to the radian required to be bent of the front license plate support, the driving motor 432 drives the screw 433 to rotate, the screw 433 drives the slider 434 to horizontally move under the guiding action of the third guide column 435 in the rotating process, so that the connecting rod 436 and the right support table 42 synchronously move until the right support table 42 is adjusted to a proper position, the bending head 31 continues to press down the front license plate support, so that the front license plate support is plastically deformed until being formed, the driving assembly 43 drives the right support table 42 to horizontally move, so that the distance between the left support table 41 and the right support table 42 can be adjusted, the bending head 31 can bend the front license plate support in different radians, and the application range is wide, can meet the use requirements under different conditions.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The bending device for the automobile front license plate support is characterized by comprising a bottom plate (1), wherein stand columns (2) which are arranged in parallel are arranged on the upper surface of the bottom plate (1), a fixing plate (21) is arranged at the upper ends of the stand columns (2), a driving cylinder (3) is arranged on the fixing plate (21), and a piston rod of the driving cylinder (3) is connected with a bending head (31);
the upper surface of the bottom plate (1) is further provided with a supporting mechanism (4), the supporting mechanism (4) comprises a left supporting platform (41), a right supporting platform (42), a driving assembly (43) and a guiding assembly (44), the bottom plate (1) is provided with the driving assembly (43), the driving assembly (43) is connected with the right supporting platform (42), the right supporting platform (42) is movably connected onto the bottom plate (1), the bottom plate (1) is further provided with the left supporting platform (41), the guiding assembly (44) is further arranged between the left supporting platform (41) and the right supporting platform (42), and the guiding assembly (44) is installed on the bottom plate (1);
the guide assembly (44) comprises a first telescopic spring (441), a first guide column (442), a support plate (443) and a support block (444), the first telescopic spring (441) is located at the periphery of the first guide column (442), two ends of the first telescopic spring (441) and two ends of the first guide column (442) are respectively installed on the base plate (1) and the support plate (443), the support block (444) is arranged on the support plate (443), and the support block (444) is tightly attached to the front license plate bracket.
2. The bending apparatus of a front license plate bracket of an automobile according to claim 1, wherein the driving assembly (43) comprises a base (431), a driving motor (432), a screw (433), a slider (434), a third guiding column (435) and a connecting rod (436), the base (431) is installed on the bottom plate (1), the driving motor (432) is installed on the outer wall of the base (431), the output shaft of the driving motor (432) is connected with the screw (433) through a coupling, one end of the screw (433) is installed on the base (431) through a bearing, the slider (434) is connected with the screw (433) in a threaded manner, the slider (434) is also installed on the third guiding column (435), both ends of the third guiding column (435) are installed in the base (431), the slider (434) is provided with the connecting rod (436), one end of the connecting rod (436) extends to the outer side of the base (431) through the base (431) to be connected to a right supporting platform (42) The above.
3. The bending device of the front license plate bracket of the automobile of claim 1, wherein the left supporting platform (41) and the right supporting platform (42) are both provided with a limiting mechanism (5), the limiting mechanism (5) comprises a second expansion spring (51), a second guide post (52), a limiting plate (53) and a vertical plate (54), the vertical plate (54) is vertically installed on the left supporting platform (41) and the right supporting platform (42), the vertical plate (54) is provided with the second expansion spring (51) and the second guide post (52), one ends of the second expansion spring (51) and the second guide post (52) far away from the vertical plate (54) are both connected to the limiting plate (53), and the limiting plate (53) is installed on the left supporting platform (41) and the right supporting platform (42).
4. The bending device of the front license plate bracket of the automobile according to claim 1, wherein a first guide block (6) is arranged at the lower end of the right support platform (42), the right support platform (42) moves on the bottom plate (1) through the first guide block (6), and a first sliding groove (11) matched with the first guide block (6) is formed in the bottom plate (1).
5. The bending device of the front license plate bracket of the automobile according to claim 1, wherein a second guide block (7) is arranged at the lower end of the limit plate (53), the limit plate (53) moves on the left support platform (41) and the right support platform (42) through the second guide block (7), and second sliding grooves (411) matched with the second guide block (7) are respectively formed on the left support platform (41) and the right support platform (42).
6. A method of bending the front license plate bracket of an automobile according to any one of claims 1 to 5, comprising the steps of:
s1: pressing the limiting plate (53), enabling the limiting plate (53) to horizontally move under the guiding action of the second guide block (7), enabling the second telescopic spring (51) and the second guide post (52) to shrink till the distance between every two adjacent limiting plates (53) is larger than the length of the front license plate support frame to be bent, placing the front license plate support frame to be bent on the left supporting table (41) and the right supporting table (42), loosening the limiting plate (53), enabling the second telescopic spring (51) and the second guide post (52) to extend due to the resetting action of the second telescopic spring (51), and enabling the limiting plate (53) to clamp the front license plate support frame;
s2: the driving cylinder (3) drives the bending head (31) to move downwards, so that the bending head (31) presses the front license plate support downwards, and the front license plate support elastically deforms on the left support table (41) and the right support table (42) under the supporting action of the guide assembly (44);
s3: the position of the right supporting platform (42) is adjusted according to the radian of the front license plate support needing to be bent, the driving motor (432) drives the screw rod (433) to rotate, and the screw rod (433) drives the sliding block (434) to horizontally move under the guiding action of the third guiding column (435) in the rotating process so as to enable the connecting rod (436) and the right supporting platform (42) to synchronously move until the right supporting platform (42) is adjusted to a proper position;
s4: the bending head (31) continues to press the front license plate bracket downwards, so that the front license plate bracket is plastically deformed until being molded.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911363919.6A CN111069374A (en) | 2019-12-26 | 2019-12-26 | Bending device and method for automobile front license plate support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911363919.6A CN111069374A (en) | 2019-12-26 | 2019-12-26 | Bending device and method for automobile front license plate support |
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| CN111069374A true CN111069374A (en) | 2020-04-28 |
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| CN201911363919.6A Pending CN111069374A (en) | 2019-12-26 | 2019-12-26 | Bending device and method for automobile front license plate support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264491A (en) * | 2020-09-25 | 2021-01-26 | 湖北东风钢板弹簧有限公司 | Mechanical preformer with adjustable leaf spring pre-compaction stroke |
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