CN212264306U - 180-degree edge-folding efficient machining device for automobile engine bin cover - Google Patents
180-degree edge-folding efficient machining device for automobile engine bin cover Download PDFInfo
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- CN212264306U CN212264306U CN201922451240.4U CN201922451240U CN212264306U CN 212264306 U CN212264306 U CN 212264306U CN 201922451240 U CN201922451240 U CN 201922451240U CN 212264306 U CN212264306 U CN 212264306U
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Abstract
The utility model discloses a 180 degrees high-efficient processingequipment in overlap limit of automobile engine storehouse lid, for carrying out the overlap limit processing through the storehouse lid work piece after drawing process, deburring process and the process processing of punching a hole, including the turn-ups process in advance that adopts turn-ups device to go on in advance: bending the edge part of the bin cover workpiece at the position where the edge needs to be folded, and pre-flanging the edge part of the bent part of the bin cover workpiece according to a preset angle; and an edge folding step by an edge folding device: and folding the pre-flanged part of the bin cover workpiece. The utility model discloses do not need expensive professional equipment and frock can realize the high-efficient processing of 180 degrees overlap borders of automobile engine storehouse lid, mould simple structure, easily maintenance can ensure the overlap border size, has solved the problem that the investment of the 180 degrees overlap borders frock of current automobile engine storehouse lid is big, need special processing place and equipment and frock maintenance cost are high.
Description
Technical Field
The utility model relates to a to the structure realization technique of the anomalous limit of fold of product undulation profile and profile, especially relate to a 180 degrees high-efficient processingequipment of limit of fold of automobile engine storehouse lid.
Background
With the rapid development of the automobile industry, the number of automobile models on the market at home and abroad is increased every year, and the cost performance requirement of consumers on automobiles is increased, so that the requirement of the automobile industry on product cost control is increased, and all links are required to produce manufactured products with low cost and high quality as targets. At present, the edge folding processing, especially the 180-degree edge folding processing, of the product part of the automobile engine bin cover is mostly realized by means of robot or manual special machine edge rolling, the investment of the tool is large, the edge folding processing and manufacturing process is complex, the processing is carried out in a special place, and the equipment and tool maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a 180 degrees high-efficient processingequipment in overlap limit of automobile engine storehouse lid is provided, it is big to have solved present overlap limit processing frock investment, the higher problem of equipment and frock maintenance cost.
In order to solve the technical problem, the technical scheme of the utility model is that: the 180-degree edge folding efficient processing method of the automobile engine compartment cover is used for carrying out edge folding processing on a compartment cover workpiece processed by a drawing process OP10, a trimming process OP20 and a punching process OP30 and comprises the following steps:
pre-flanging procedure OP 40: positioning the bin cover workpiece by taking the punched hole of the punching procedure OP30 as a reference, then bending the edge of the bin cover workpiece at the position where the edges need to be overlapped, and then pre-flanging the edge of the bent part of the bin cover workpiece according to a preset angle;
hemming process OP 50: and positioning the bin cover workpiece by taking the punched hole of the punching procedure OP30 as a reference, and then performing edge folding on the pre-flanged part of the bin cover workpiece.
In a preferred embodiment, in the pre-burring step OP40, the edge of the bent portion of the lid workpiece is pre-burring at 60 °.
The 180-degree edge-folding efficient processing device for the bin cover of the automobile engine is used for carrying out edge folding processing on a bin cover workpiece processed by a drawing device, a trimming device and a punching device, and comprises a pre-flanging device for carrying out pre-flanging processing on the edge of the bin cover workpiece and an edge folding device for carrying out edge folding processing on a pre-flanging part processed by the pre-flanging device on the bin cover workpiece.
As a preferred technical scheme, the pre-flanging device comprises a pre-flanging upper die and a pre-flanging lower die which are matched with each other, a pre-flanging upper cavity and a pre-flanging lower cavity are respectively arranged between the pre-flanging upper die and the pre-flanging lower die, a pre-flanging positioning base column matched with a punched hole on a bin cover workpiece is arranged in the pre-flanging lower cavity, a pre-flanging boss corresponding to the edge of the bin cover workpiece is further arranged in the pre-flanging lower cavity, a pre-flanging male die is convexly arranged on the upper surface of the pre-flanging boss, an inner die surface is arranged on the inner side of the pre-flanging male die, an outer die surface which is obliquely arranged is arranged on the outer side of the pre-flanging male die, and the outer die; the top of the pre-flanging male die is provided with a bending cambered surface for connecting the inner die surface and the outer die surface; a pre-flanging pressing body for tightly pressing and fixing the edge part of the bin cover workpiece on the pre-flanging boss is arranged in the pre-flanging upper cavity in a sliding manner, a bending groove is formed in the outer side of the bottom end of the pre-flanging pressing body, a bending surface matched with the inner die surface is arranged in the bending groove, and a bending surface corresponding to the bending cambered surface is arranged at the top of the bending groove; the pre-flanging die is characterized in that a pre-flanging insert is arranged on the outer side of the pre-flanging pressing body in the pre-flanging upper cavity, and a bending inclined plane corresponding to the outer die surface is arranged on the inner side of the bottom end of the pre-flanging insert.
As a preferred technical scheme, the inner mold surface comprises an upper mold plane vertically arranged at the upper part of the inner side of the pre-flanging male mold, and an arc-shaped guide surface is arranged between the bottom of the upper mold plane and the upper surface of the pre-flanging male mold; the inner end and the outer end of the bending cambered surface are respectively connected with the top ends of the upper die plane and the outer die plane.
Preferably, the outer die surface is inclined downwards at an angle of 60 degrees.
As a preferred technical scheme, the edge folding device comprises an upper edge folding die and a lower edge folding die which are matched with each other, an upper edge folding cavity and a lower edge folding cavity are respectively arranged between the upper edge folding die and the lower edge folding die, and an edge folding positioning base column matched with a punching hole on the bin cover workpiece is arranged in the lower edge folding cavity; the lower cavity of the folded edge is also internally provided with an folded edge supporting table corresponding to the edge of the bin cover workpiece, the upper cavity of the folded edge is internally and slidably provided with an folded edge pressing body for pressing and fixing the edge of the bin cover workpiece on the folded edge supporting table, the outer side of the bottom end of the folded edge pressing body is provided with an folded edge groove capable of containing the edge of the bent bin cover workpiece, the upper cavity of the folded edge is internally provided with an folded edge insert block on the outer side of the folded edge pressing body, the inner side of the folded edge insert block is in fit with the outer side of the folded edge pressing body, and the inner side of the bottom end of the folded.
Preferably, the outer side surface of the edge-folding swaging machine and the outer side surface of the edge-folding support platform are arranged in a flush manner.
According to a preferable technical scheme, the outer side of the top end of the edge folding support platform is provided with an edge folding bulge matched with the edge folding groove.
Owing to adopted above-mentioned technical scheme's 180 degrees high-efficient processingequipment that overlap limit of automobile engine storehouse lid, the utility model discloses need not can realize the high-efficient processing of 180 degrees overlap limits of automobile engine storehouse lid like the edge rolling machine professional equipment and frock like this, production efficiency promotes, and mould simple structure easily maintains moreover, can ensure the uniformity of overlap limit size and product simultaneously, and it is big to have solved the investment of current 180 degrees overlap limit frocks of automobile engine storehouse lid, needs special processing place, and the higher problem of equipment and frock maintenance cost.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic view of the processing apparatus of the present invention;
FIG. 3 is a schematic structural view of the pre-flanging device of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
fig. 5 is a top view of the hemming device of the present invention;
FIG. 6 is a schematic sectional view taken along line C-C in FIG. 5;
fig. 7 is an enlarged view at B in fig. 6.
In the figure: 1-pre-turning an upper die; 11-pre-turning over the upper cavity; 12-pre-turning the pressing body; 121-bending surface; 122-bending surface; 13-pre-flanging insert; 131-bending the inclined plane; 2-pre-turning over the lower die; 21-pre-turning down the cavity; 22-pre-flanging boss; 23-pre-flanging male die; 231-outer mould surface; 232-upper mould plane; 233-arc guide surface; 234-bending arc surface; 3-folding the edge and molding the die; 31-a folded upper cavity; 32-edge folding and pressing body; 321-overlapping the edge groove; 33-flanging inserts; 331-arc edge; 4-folding the lower die; 41-folding the lower cavity; 42-a flanging support table; 421-edge folding projection; and 5, covering the workpiece.
Detailed Description
Exemplary embodiments according to the present invention are described in detail below with reference to the accompanying drawings. Here, it is to be noted that, in the drawings, the same reference numerals are given to the constituent elements having substantially the same structure and function, and redundant description about the substantially same constituent elements is omitted in order to make the description more concise.
As shown in fig. 1, the method for efficiently processing 180-degree overlap of an automobile engine compartment cover includes the following steps:
pre-flanging procedure OP 40: positioning the bin cover workpiece 5 by taking the punched hole of the punching procedure OP30 as a reference, then bending the edge of the bin cover workpiece 5 at the position where the edges need to be folded, and then pre-flanging the edge of the bent part of the bin cover workpiece 5 according to a preset angle; preferably, in the pre-flanging process OP40, the edge of the bent portion of the bin cover workpiece 5 is pre-flanged at an angle of 60 °, or the edge of the bent portion of the bin cover workpiece 5 is pre-flanged at an angle of 45 ° or 50 ° which is convenient for production according to actual production requirements.
Hemming process OP 50: the bin cover workpiece 5 is positioned with the punched hole of the punching process OP30 as a reference, and then the pre-flanged portion of the bin cover workpiece 5 is overlapped.
The processing method comprises the steps of firstly processing a bin cover workpiece 5 by adopting a conventional engine bin cover processing die in the prior art through a drawing process OP10, a trimming process OP20 and a punching process OP30, and then processing a pre-flanging process OP40 and an edge folding process OP50, so that the 180-degree edge folding of the automobile engine bin cover is realized, and the edge folding requirement of a product is finally completed.
As shown in fig. 2, the 180-degree edge-folding efficient processing device for the bin cover of the automobile engine is used for carrying out edge-folding processing on a bin cover workpiece 5 processed by a drawing device, a trimming device and a punching device, and comprises a pre-flanging device for carrying out pre-flanging processing on the edge of the bin cover workpiece 5 and an edge-folding device for carrying out edge-folding processing on a pre-flanging part processed by the pre-flanging device on the bin cover workpiece 5. When 180-degree edge folding processing is carried out on the automobile engine compartment cover, firstly, a drawing device, a trimming device and a punching device which are conventional at present are adopted to carry out drawing, trimming and punching processing on the compartment cover workpiece 5, and then a pre-flanging device and an edge folding device are adopted to carry out edge folding processing on the processed compartment cover workpiece 5. 180 degrees overlap limit processing of automobile engine storehouse lid need not be like expensive professional equipment and frock such as binding machine, and the processing equipment simple structure, convenient operation, efficient and easily maintenance.
As shown in fig. 3 and 4, the 180-degree edge-folding efficient processing device for the automobile engine bin cover comprises a pre-flanging device for pre-flanging the edge of the position, where the edge of the bin cover workpiece 5 needs to be folded, and an edge-folding device for edge-folding the pre-flanging rear part of the bin cover workpiece 5, wherein the pre-flanging device comprises a pre-flanging upper die 1 and a pre-flanging lower die 2 which are matched with each other, a pre-flanging upper cavity 11 and a pre-flanging lower cavity 21 are respectively arranged between the pre-flanging upper die 1 and the pre-flanging lower die 2, a pre-flanging positioning base pillar matched with a punched hole on the bin cover workpiece 5 is arranged in the pre-flanging lower cavity 21, a pre-flanging boss 22 corresponding to the edge of the bin cover workpiece 5 is further arranged in the pre-flanging lower cavity 21, a pre-flanging male die 23 is convexly arranged on the upper surface of the pre-flanging boss 22, an inner die surface is arranged on the inner side of the pre-flanging male, and the outer mould surface 231 is inclined towards the outer lower part; the top of the pre-flanging male die 23 is provided with a bending cambered surface 234 for connecting the inner die surface and the outer die surface 231; the pre-flanging upper cavity 11 is internally provided with a pre-flanging pressing body 12 which tightly presses and fixes the edge part of the bin cover workpiece 5 on the pre-flanging boss 22 in a sliding manner, the outer side of the bottom end of the pre-flanging pressing body 12 is provided with a bending groove, a bending surface 121 matched with the inner die surface is arranged in the bending groove, and the top of the bending groove is provided with a bending surface 122 corresponding to the bending cambered surface; a pre-flanging insert 13 is arranged on the outer side of the pre-flanging press body 12 in the pre-flanging upper cavity 11, and a bending inclined surface 131 corresponding to the outer die surface 231 is arranged on the inner side of the bottom end of the pre-flanging insert 13. The inner mold surface comprises an upper mold plane 232 vertically arranged at the upper part of the inner side of the pre-flanging male mold 23, and an arc-shaped guide surface 233 is arranged between the bottom of the upper mold plane 232 and the upper surface of the pre-flanging male mold 23; the inner end and the outer end of the bending arc surface 234 are respectively connected with the top ends of the upper die plane 232 and the outer die plane 231.
When the pre-flanging process is carried out, the bin cover workpiece 5 which is subjected to drawing, trimming and punching processing is placed into the pre-flanging lower die 2 in the die opening state of the pre-flanging upper die 1 and the pre-flanging lower die 2, the straight edge part of the bin cover workpiece 5 needing edge folding is placed on the pre-flanging boss 22 through the positioning of the punching hole on the bin cover workpiece 5 and the pre-flanging positioning base column on the pre-flanging lower die 2, then the pre-flanging upper die 1 and the pre-flanging lower die 2 are closed, the pre-flanging pressing body 12 moves downwards to firstly contact the edge part of the bin cover workpiece 5 and tightly press and fix the edge part on the pre-flanging boss 22 and is matched with the pre-flanging male die 23, and the initial bending deformation is carried out on the straight edge part of the bin cover workpiece 5 needing edge folding under the constraint coordination of the upper die plane 232, the arc-shaped guide surface 233 and the bending arc-shaped surface 234 of the upper die surface of the pre-flanging male die 23 and the bending surface 121 and the bending surface 122, then the pre-flanging insert 13 moves downwards, the pre-flanging insert 13 is contacted with the outer end of the edge of the bin cover workpiece 5 after bending deformation, and the pre-flanging insert 13 is pressed and bent downwards under the matching of the inner side bending inclined surface 131 at the bottom end of the pre-flanging insert 13 and the outer die surface 231 obliquely arranged on the outer side of the pre-flanging male die 23, so that the pre-flanging shaping of the edge of the bin cover workpiece 5 is realized. A spring can be arranged between the pre-turning pressure body 12 and the pre-turning upper die 1, and the pre-turning pressure body 12 is pushed to the direction of the pre-turning lower die 2 through the spring, so that the aims that the pre-turning pressure body 12 is matched with the pre-flanging boss 22 to press and fix the bin cover workpiece 5, and the pre-flanging insert 13 descends again are fulfilled. And the outer die surface 231 can be inclined outwards and downwards to form 60 degrees with the vertical direction, so that the edge of the bin cover workpiece 5 after the pre-flanging process is pre-flanged for 60 degrees, and the outer die surface 231 is inclined outwards and downwards to form angles of 45 degrees, 50 degrees and the like with the vertical direction, which are convenient for production.
As shown in fig. 5, 6 and 7, the edge folding device includes an upper edge folding die 3 and a lower edge folding die 4 that are matched with each other, an upper edge folding cavity 31 and a lower edge folding cavity 41 are respectively disposed between the upper edge folding die 3 and the lower edge folding die 4, and an edge folding positioning base pillar that is matched with the punched hole on the bin cover workpiece 5 is disposed in the lower edge folding cavity 41; the lower cavity 41 of the overlap edge is also internally provided with an overlap edge supporting platform 42 corresponding to the edge of the bin cover workpiece 5, the upper cavity 31 of the overlap edge is internally provided with an overlap edge material pressing body 32 for pressing and fixing the edge of the bin cover workpiece 5 on the overlap edge supporting platform 42 in a sliding manner, the outer side of the bottom end of the overlap edge material pressing body 32 is provided with an overlap edge groove 321 capable of accommodating the edge of the bent bin cover workpiece 5, the outer side of the overlap edge material pressing body 32 in the upper cavity 31 of the overlap edge is provided with an overlap edge insert 33, the inner side of the overlap edge insert 33 is in fit with the outer side of the overlap edge material pressing body 32, and the inner side of the bottom end of the overlap. The outer side surface of the pack presser 32 and the outer side surface of the pack support table 42 are flush with each other. The outer side of the top end of the edge folding support platform 42 is provided with an edge folding projection 421 matched with the edge folding groove 321.
When the edge folding process is carried out, the pre-flanged bin cover workpiece 5 is placed into the edge folding lower die 4, the edge folding positioning base column on the edge folding lower die 4 is positioned through the punched hole on the bin cover workpiece 5, the pre-flanged rear edge part of the bin cover workpiece 5 is placed on the edge folding supporting table 42, then the edge folding upper die 3 and the edge folding lower die 4 are closed, the edge folding pressing body 32 moves downwards to firstly contact the edge part of the bin cover workpiece 5 and tightly press the edge part and fix the edge part on the edge folding supporting table 42, the bending deformation part on the inner side of the pre-flanged rear edge part of the bin cover workpiece 5 is restrained and clamped through the matching of the edge folding groove 321 on the outer side of the bottom end of the edge folding pressing body 32 and the edge folding protrusion 421 on the outer side of the top end of the edge folding supporting table 42, the pre-flanged rear edge part of the bin cover workpiece 5 extends out of the outer side surfaces of the edge folding pressing body 32 and the edge folding supporting table 42, then the edge folding insert 33 descends, under the constraint matching of the edge folding protrusion 421 at the outer side of the top end of the edge folding support platform 42 and the edge folding groove 321 at the outer side of the bottom end of the edge folding pressing body 32, the edge part of the bin cover workpiece 5 after being pre-flanged is folded and pressed into the edge folding groove 321 to complete edge folding. A spring can be arranged between the edge folding pressing body 32 and the edge folding upper die 3, and the edge folding pressing body 32 is pushed to the direction of the edge folding lower die 4 through the spring, so that the purposes that the edge folding pressing body 32 presses and fixes the bin cover workpiece 5 in a matched manner before the edge folding supporting table 42, and the edge folding insert 33 descends again are achieved.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. 180 degrees overlap limit high efficiency processingequipment of automobile engine storehouse lid carries out overlap limit processing to the storehouse lid work piece after drawing device, deburring device and punching device processing, its characterized in that: the device comprises a pre-flanging device for pre-flanging the edge of the bin cover workpiece and an edge folding device for edge folding the pre-flanging part of the bin cover workpiece after being processed by the pre-flanging device.
2. The 180-degree overlap efficient processing device for the automobile engine compartment cover as claimed in claim 1, wherein: the pre-flanging device comprises a pre-flanging upper die and a pre-flanging lower die which are matched with each other, a pre-flanging upper cavity and a pre-flanging lower cavity are respectively arranged between the pre-flanging upper die and the pre-flanging lower die, a pre-flanging positioning base column matched with a punched hole on the bin cover workpiece is arranged in the pre-flanging lower cavity, a pre-flanging boss corresponding to the edge of the bin cover workpiece is further arranged in the pre-flanging lower cavity, a pre-flanging male die is arranged on the upper surface of the pre-flanging boss in a protruding mode, an inner die surface is arranged on the inner side of the pre-flanging male die, an outer die surface which is obliquely arranged is arranged on the outer side of the pre-flanging male die, and; the top of the pre-flanging male die is provided with a bending cambered surface for connecting the inner die surface and the outer die surface; a pre-flanging pressing body for tightly pressing and fixing the edge part of the bin cover workpiece on the pre-flanging boss is arranged in the pre-flanging upper cavity in a sliding manner, a bending groove is formed in the outer side of the bottom end of the pre-flanging pressing body, a bending surface matched with the inner die surface is arranged in the bending groove, and a bending surface corresponding to the bending cambered surface is arranged at the top of the bending groove; the pre-flanging die is characterized in that a pre-flanging insert is arranged on the outer side of the pre-flanging pressing body in the pre-flanging upper cavity, and a bending inclined plane corresponding to the outer die surface is arranged on the inner side of the bottom end of the pre-flanging insert.
3. The 180-degree overlap efficient processing device for the automobile engine compartment cover as claimed in claim 2, wherein: the inner die surface comprises an upper die plane vertically arranged at the upper part of the inner side of the pre-flanging male die, and an arc-shaped guide surface is arranged between the bottom of the upper die plane and the upper surface of the pre-flanging male die; the inner end and the outer end of the bending cambered surface are respectively connected with the top ends of the upper die plane and the outer die plane.
4. The 180-degree overlap efficient processing device for the automobile engine compartment cover as claimed in claim 2, wherein: the inclined angle of the outer die surface facing the outer lower part is 60 degrees.
5. The device for efficiently machining the 180-degree overlap edge of the engine compartment cover of the automobile according to the claims 1, 2, 3 or 4, wherein: the edge folding device comprises an edge folding upper die and an edge folding lower die which are matched with each other, an edge folding upper cavity and an edge folding lower cavity are respectively arranged between the edge folding upper die and the edge folding lower die, and edge folding positioning base columns matched with the punched holes on the bin cover workpiece are arranged in the edge folding lower cavity; the lower cavity of the folded edge is also internally provided with an folded edge supporting table corresponding to the edge of the bin cover workpiece, the upper cavity of the folded edge is internally and slidably provided with an folded edge pressing body for pressing and fixing the edge of the bin cover workpiece on the folded edge supporting table, the outer side of the bottom end of the folded edge pressing body is provided with an folded edge groove capable of containing the edge of the bent bin cover workpiece, the upper cavity of the folded edge is internally provided with an folded edge insert block on the outer side of the folded edge pressing body, the inner side of the folded edge insert block is in fit with the outer side of the folded edge pressing body, and the inner side of the bottom end of the folded.
6. The 180-degree overlap efficient processing device for the automobile engine compartment cover as claimed in claim 5, wherein: the outer side surface of the edge folding material pressing body and the outer side surface of the edge folding supporting table are arranged in parallel and level.
7. The 180-degree overlap efficient processing device for the automobile engine compartment cover as claimed in claim 5, wherein: and the outer side of the top end of the edge folding supporting platform is provided with an edge folding bulge matched with the edge folding groove.
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| CN201922451240.4U CN212264306U (en) | 2019-12-30 | 2019-12-30 | 180-degree edge-folding efficient machining device for automobile engine bin cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054823A (en) * | 2019-12-30 | 2020-04-24 | 山东五征集团有限公司 | 180-degree edge-folding efficient machining method and device for automobile engine bin cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054823A (en) * | 2019-12-30 | 2020-04-24 | 山东五征集团有限公司 | 180-degree edge-folding efficient machining method and device for automobile engine bin cover |
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