阅读说明：本技术 一种汽车前翼子板正面、左边和右边同时翻边装置 (A kind of front fender of automobile front, the left side and the right hemmer simultaneously ) 是由 刘洪森 吴珍 汝阳 夏滔 赵伟 李丹丹 汪正锐 于 2019-09-03 设计创作，主要内容包括：本发明公开了一种汽车前翼子板正面、左边和右边同时翻边装置,包括顶板、底板、底模、支柱、液压缸、三级伸缩杆、压板、左翻板机构、正翻板机构、右翻板机构、转座和连杆,所述底板上方平行设置有顶板,且顶板与底板之间对称固定有四个支柱,此翼子板翻边装置通过液压缸驱动下压,配合连杆的导动使左翻板机构、正翻板机构和右翻板机构翻转,对翼子板正面、左侧和右侧进行翻边加工,减少了传统的加工程序,降低加工成本,同时通过一级筒、二级筒和顶杆之间的弹性伸缩,使压板先接触翼子板进行下压固定,然后正翻板机构下压翻转实现正面翻板,最后左翻板机构和右翻板机构对翼子板两侧进行下压翻遍,分级操作使翻板稳定。(The invention discloses a kind of front fender of automobile fronts, the left side and the right while hemmer, including top plate, bottom plate, bed die, pillar, hydraulic cylinder, three-level telescopic rod, pressing plate, left panel turnover mechanism, positive panel turnover mechanism, right panel turnover mechanism, swivel base and connecting rod, top plate is arranged in parallel with above the bottom plate, and four pillars are symmetrically fixed between top plate and bottom plate, this fender hemmer is pushed by Driven by Hydraulic Cylinder, leading for coupler link makes left panel turnover mechanism, positive panel turnover mechanism and the overturning of right panel turnover mechanism, to fender front, left and right side carries out flange processing, reduce traditional processing program, reduce processing cost, pass through level-one cylinder simultaneously, elastic telescopic between second level cylinder and mandril, so that pressing plate is first contacted fender and carries out pushing fixation, then positive panel turnover mechanism pushes overturning and realizes front turnover panel, most rear left turnover panel Mechanism and right panel turnover mechanism carry out lower pressure time to fender two sides, and progressive operation stablizes turnover panel.)

1. a kind of front fender of automobile front, the left side and the right hemmer, including top plate (1), bottom plate (2), bed die simultaneously (3), pillar (4), hydraulic cylinder (5), three-level telescopic rod (6), pressing plate (7), left panel turnover mechanism (8), positive panel turnover mechanism (9), the right side are turned over Trigger structure (10), swivel base (12) and connecting rod (13), it is characterised in that: it is arranged in parallel with top plate (1) above the bottom plate (2), and Four pillars (4) are symmetrically fixed between top plate (1) and bottom plate (2), top plate (1) top surface is equipped with hydraulic cylinder (5), and liquid Cylinder pressure (5) output end passes through top plate (1) and is connected with three-level telescopic rod (6), and three-level telescopic rod (6) bottom end is fixed with pressing plate (7), and pressing plate (7) two sides and positive side are respectively and fixedly provided with swivel base (12), and pressing plate (7) two sides and positive side pass through swivel base (12) difference It is rotatably equipped with left panel turnover mechanism (8), right panel turnover mechanism (10) and positive panel turnover mechanism (9), and left panel turnover mechanism (8), right turnover panel Mechanism (10) and positive panel turnover mechanism (9) are rotatablely connected with three-level telescopic rod (6) by connecting rod (13) respectively, the bottom plate (2) Surface is located at pressing plate (7) corresponding position and is fixed with bed die (3).

2. hemmer, feature exist simultaneously for a kind of front fender of automobile front, the left side and the right according to claim 1 In: the three-level telescopic rod (6) and pressing plate (7) fixed position are welded with Gu Liban (11).

3. hemmer, feature exist simultaneously for a kind of front fender of automobile front, the left side and the right according to claim 1 In: the three-level telescopic rod (6) includes level-one cylinder (23), second level cylinder (24), mandril (25), level-one spring (26), two-level spring (27), keyway (28) and feather key (29), the mandril (25), second level cylinder (24) and level-one cylinder (23) successively sliding plug are described Level-one cylinder (23) and second level cylinder (24) inner wall symmetrically offer keyway (28), on the outside of the second level cylinder (24) and mandril (25) It is symmetrically fixed with feather key (29), and feather key (29) and keyway (28) sliding are clamped, and are fixed with level-one inside the level-one cylinder (23) Spring (26), and second level cylinder (24) passes through level-one spring (26) and level-one cylinder (23) elastic connection, consolidates in the second level cylinder (24) Surely have two-level spring (27), and mandril (25) is by two-level spring (27) and second level cylinder (24) elastic connection, the pressing plate (7) with Mandril (25) is fixedly connected, and the level-one cylinder (23) is fixedly connected with hydraulic cylinder (5) output end.

4. hemmer, feature exist simultaneously for a kind of front fender of automobile front, the left side and the right according to claim 3 In: second level cylinder (24) the bottom end outer diameter expands.

5. hemmer, feature exist simultaneously for a kind of front fender of automobile front, the left side and the right according to claim 1 In: the right panel turnover mechanism (10) includes substrate (14), line rail (15), slide (16) and pressuring template (17), the substrate (14) It is rotatablely connected with swivel base (12), pressuring template (17) are installed in substrate (14) bottom surface, the fixed wired rail in substrate (14) top surface (15), and line rail (15) outer Slideslip is connected with slide (16), the left panel turnover mechanism (8), positive panel turnover mechanism (9) and right turnover panel Mechanism (10) structure is identical, and the slide (16) of the right panel turnover mechanism (10) and left panel turnover mechanism (8) is connected by connecting rod (13) It connects in level-one cylinder (23) bottom end, the slide (16) of the positive panel turnover mechanism (9) is connected to second level cylinder (24) bottom by connecting rod (13) End, the pressuring template (17) of the left panel turnover mechanism (8), positive panel turnover mechanism (9) and right panel turnover mechanism (10) with front fender The fitting of corresponding sides structure.

6. hemmer, feature exist simultaneously for a kind of front fender of automobile front, the left side and the right according to claim 5 In: pressuring template (17) top surface is symmetrically fixed with gliding mass (18), and substrate (14) bottom surface symmetrically offers sliding slot (19), and Gliding mass (18) and sliding slot (19) sliding are clamped, and substrate (14) bottom surface symmetrically offers elastic groove (22), and elastic groove (22) It is inside fixed with tension spring (20), pressuring template (17) top surface is symmetrically fixed with convex block (21), and convex block (21) is caught in elasticity It is fixedly connected in slot (22) with tension spring (20).

7. hemmer, feature exist simultaneously for a kind of front fender of automobile front, the left side and the right according to claim 5 In: the slide (16) is using ball slider.

8. hemmer, feature exist simultaneously for a kind of front fender of automobile front, the left side and the right according to claim 1 In: the substrate (14) is all made of stainless steel with connecting rod (13) and is made.

Technical field

The present invention relates to technology of die manufacturing field, specially a kind of front fender of automobile front, the left side and the right are simultaneously Hemmer.

Background technique

Fender be cover wheel vehicle-body outer panel, because on old-fashioned vehicle body the component shape and position like pinion due to gain the name, It is divided into front fender and rear fender again according to installation site, front fender is mounted at front-wheel, it is necessary to guarantee front-drive And greatest limit space when bounce, therefore designer can be verified according to selected tyre model size with " wheel hop figure " Whether the design size of fender is suitable.

When producing the mold of fender, general producer can all avoid completing in same sequence front flange and its left side and The action of the right while lateral flange, but due to the limitation of this fender process content, examined also for die cost is reduced Consider, flange there must be simultaneously for front and the right and left, but not mature enough now for turnover panel technology simultaneously.For this purpose, we mention A kind of front fender of automobile front, the left side and the right while hemmer out.

Summary of the invention

The purpose of the present invention is to provide a kind of front fender of automobile front, the left side and the right while hemmers, with solution Certainly the problems mentioned above in the background art.

To achieve the above object, the invention provides the following technical scheme: a kind of front fender of automobile is positive, the left side and the right Hemmer simultaneously, including top plate and bottom plate, bed die, pillar, hydraulic cylinder, three-level telescopic rod, pressing plate, left panel turnover mechanism, positive turnover panel Mechanism, right panel turnover mechanism, swivel base and connecting rod, the bottom plate top are arranged in parallel with top plate, and symmetrically solid between top plate and bottom plate It is fixed that there are four pillar, the top plate top surface is equipped with hydraulic cylinder, and hydraulic cylinder output end passes through top plate and is connected with three-level telescopic rod, Three-level telescopic rod bottom end is fixed with pressing plate, and pressing plate two sides and positive side are respectively and fixedly provided with swivel base, the pressing plate two sides and positive side It is rotatably equipped with left panel turnover mechanism, right panel turnover mechanism and positive panel turnover mechanism, and left panel turnover mechanism, right panel turnover machine respectively by swivel base Structure and positive panel turnover mechanism pass through connecting rod and are rotatablely connected respectively with three-level telescopic rod, and the backplate surface is located at pressing plate corresponding position It is fixed with bed die.

Preferably, the three-level telescopic rod and the fixed position of pressing plate are welded with Gu Liban.

Preferably, the three-level telescopic rod include level-one cylinder, second level cylinder, mandril, level-one spring, two-level spring, keyway and Feather key, the mandril, second level cylinder and the successively sliding plug of level-one cylinder, the level-one cylinder and second level cylinder inner wall symmetrically offer key Feather key, and feather key and keyway sliding clamping are symmetrically fixed on the outside of slot, the second level cylinder and mandril, the level-one cylinder inside is solid Surely there is level-one spring, and second level cylinder passes through level-one spring and level-one cylinder elastic connection, is fixed with two-level spring in the second level cylinder, And mandril, by two-level spring and second level cylinder elastic connection, the pressing plate is fixedly connected with mandril, the level-one cylinder and hydraulic cylinder Output end is fixedly connected.

Preferably, second level cylinder bottom end outer diameter expands.

Preferably, the right panel turnover mechanism includes substrate, line rail, slide and pressuring template, and the substrate and swivel base rotation connect It connects, the substrate bottom surface installs pressuring template, the fixed wired rail of the substrate top surface, and the outer Slideslip of line rail is connected with slide, institute It is identical with right panel turnover mechanism structure to state left panel turnover mechanism, positive panel turnover mechanism, the slide of the right panel turnover mechanism and left panel turnover mechanism Level-one cylinder bottom end is connected to by connecting rod, the slide of the positive panel turnover mechanism is connected to second level cylinder bottom end by connecting rod, described The pressuring template of left panel turnover mechanism, positive panel turnover mechanism and right panel turnover mechanism is bonded with the corresponding sides structure of front fender.

Preferably, the pressing mold plate top surface is symmetrically fixed with gliding mass, and the substrate bottom surface symmetrically offers sliding slot, and gliding mass It slides and is clamped with sliding slot, the substrate bottom surface symmetrically offers elastic groove, and is fixed with tension spring in elastic groove, the pressing mold Plate top surface is symmetrically fixed with convex block, and convex block is caught in elastic groove and is fixedly connected with tension spring.

Preferably, the slide is using ball slider.

Preferably, the substrate is all made of stainless steel with connecting rod and is made.

Compared with prior art, the beneficial effects of the present invention are:

1, fender is placed on bed die surface by the present invention, opens hydraulic cylinder and three-level telescopic rod is driven to push, make pressing plate pressure It is fixed on fender surface, by the contraction of three-level telescopic rod, the transmission of coupler link makes left panel turnover mechanism, positive panel turnover machine Structure and the overturning of right panel turnover mechanism carry out flange processing to fender front, left and right side, this fender hemmer passes through liquid Cylinder pressure driving pushes, and leading for coupler link makes left panel turnover mechanism, positive panel turnover mechanism and the overturning of right panel turnover mechanism, just to fender Face, left and right side carry out flange processing, reduce traditional processing program, reduce processing cost.

2, by level-one cylinder, second level cylinder and mandril, successively Elastic Sliding clamping is constituted three-level telescopic rod of the present invention, passes through level-one Elastic telescopic between cylinder, second level cylinder and mandril, makes pressing plate first contact fender and carries out pushing fixation, then under positive panel turnover mechanism Pressure turns to realize that front turnover panel, most rear left panel turnover mechanism and right panel turnover mechanism carry out lower pressure time, classification behaviour to fender two sides Work stablizes turnover panel.

Detailed description of the invention

Fig. 1 is overall structure of the present invention；

Fig. 2 is panel turnover mechanism mounting structure schematic diagram of the present invention；

Fig. 3 is three-level Telescopic rod structure schematic diagram of the present invention；

Fig. 4 is the right panel turnover mechanism structural schematic diagram of the present invention；

Fig. 5 is pressuring template constructional element with spring schematic diagram of the present invention；

Fig. 6 is substrate bottom surface structural schematic diagram of the present invention.

In figure: 1, top plate；2, bottom plate；3, bed die；4, pillar；5, hydraulic cylinder；6, three-level telescopic rod；7, pressing plate；8, a left side is turned over Trigger structure；9, positive panel turnover mechanism；10, right panel turnover mechanism；11, Gu Liban；12, swivel base；13, connecting rod；14, substrate；15, line rail； 16, slide；17, pressuring template；18, gliding mass；19, sliding slot；20, tension spring；21, convex block；22, elastic groove；23, level-one cylinder；24, Second level cylinder；25, mandril；26, level-one spring；27, two-level spring；28, keyway；29, feather key.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of front fender of automobile front, the left side and the right are simultaneously Hemmer, including top plate 1, bottom plate 2, bed die 3, pillar 4, hydraulic cylinder 5, three-level telescopic rod 6, pressing plate 7, left panel turnover mechanism 8, just Panel turnover mechanism 9, right panel turnover mechanism 10, transposase 11 2 and connecting rod 13, are arranged in parallel with top plate 1 above the bottom plate 2, and top plate 1 with Four pillars 4 are symmetrically fixed between bottom plate 2,1 top surface of top plate is equipped with hydraulic cylinder 5, and 5 output end of hydraulic cylinder passes through top Plate 1 is connected with three-level telescopic rod 6, and 6 bottom end of three-level telescopic rod is fixed with pressing plate 7, and 7 two sides of pressing plate are respectively and fixedly provided with positive side Transposase 11 2,7 two sides of pressing plate and positive side by transposase 11 2 be rotatably equipped with respectively left panel turnover mechanism 8, right panel turnover mechanism 10 and Positive panel turnover mechanism 9, and left panel turnover mechanism 8, right panel turnover mechanism 10 and positive panel turnover mechanism 9 are flexible with three-level respectively by connecting rod 13 Bar 6 is rotatablely connected, and 2 surface of bottom plate is located at 7 corresponding position of pressing plate and is fixed with bed die 3.

Referring to Fig. 2, the three-level telescopic rod 6 is welded with solid power plate 11 with the fixed position of pressing plate 7, consolidating for pressing plate 7 is improved Determine intensity.

Referring to Fig. 3, the three-level telescopic rod 6 includes level-one cylinder 23, second level cylinder 24, mandril 25, level-one spring 26, second level Spring 27, keyway 28 and feather key 29, the mandril 25, second level cylinder 24 and the successively sliding plug of level-one cylinder 23, the level-one cylinder 23 Keyway 28 is symmetrically offered with 24 inner wall of second level cylinder, the second level cylinder 24 is symmetrically fixed with feather key 29 with 25 outside of mandril, And feather key 29 and the sliding of keyway 28 are clamped, and are fixed with level-one spring 26 inside the level-one cylinder 23, and second level cylinder 24 passes through level-one Spring 26 and 23 elastic connection of level-one cylinder are fixed with two-level spring 27 in the second level cylinder 24, and mandril 25 passes through two-level spring 27 are fixedly connected with 24 elastic connection of second level cylinder, the pressing plate 7 with mandril 25, and the level-one cylinder 23 and 5 output end of hydraulic cylinder are solid Fixed connection, by the elastic telescopic between level-one cylinder 23, second level cylinder 24 and mandril 25, makes pressing plate 7 first contact fender and carries out down Pressing is fixed, and then positive panel turnover mechanism 9 pushes overturning and realizes front turnover panel, and most rear left panel turnover mechanism 8 and right panel turnover mechanism 10 are to the wing Daughter board two sides carry out lower pressure time, and progressive operation stablizes turnover panel.

The 24 bottom end outer diameter of second level cylinder expands, and limits to 24 retraction of second level cylinder.

Referring to Fig. 4, the right panel turnover mechanism 10 includes substrate 14, line rail 15, slide 16 and pressuring template 17, the substrate 14 are rotatablely connected with transposase 11 2, and pressuring template 17, the fixed wired rail 15 in 14 top surface of substrate, and line are installed in 14 bottom surface of substrate The outer Slideslip of rail 15 is connected with slide 16, and the left panel turnover mechanism 8, positive panel turnover mechanism 9 are identical with right 10 structure of panel turnover mechanism, institute The slide 16 for stating right panel turnover mechanism 10 and left panel turnover mechanism 8 is connected to 23 bottom end of level-one cylinder, the positive turnover panel by connecting rod 13 The slide 16 of mechanism 9 is connected to 24 bottom end of second level cylinder, the left panel turnover mechanism 8, positive panel turnover mechanism 9 and right turnover panel by connecting rod 13 The pressuring template 17 of mechanism 10 is bonded with the corresponding sides structure of front fender, makes 16 edge of slide by the pushing of three-level telescopic rod 6 Line rail 15 slide, promote substrate 14 drive pressuring template 17 overturn, to fender stablize turnover panel push.

Fig. 5-6 is please referred to, 17 top surface of pressuring template is symmetrically fixed with gliding mass 18, and 14 bottom surface of substrate symmetrically offers Sliding slot 19, and gliding mass 18 and the sliding of sliding slot 19 are clamped, 14 bottom surface of substrate symmetrically offers elastic groove 22, and in elastic groove 22 It is fixed with tension spring 20,17 top surface of pressuring template is symmetrically fixed with convex block 21, and convex block 21 is caught in elastic groove 22 and draws Power spring 20 is fixedly connected, and is installed by the sliding elasticity of pressuring template 17, is made the left panel turnover mechanism 8, positive panel turnover mechanism 9 and the right side Panel turnover mechanism 10 can alleviate the lateral force of fender Zona transformans, stablize 17 flange of pressuring template.

For the slide 16 using ball slider, resistance to sliding is small, and stability is high.

The substrate 14 is all made of stainless steel with connecting rod 13 and is made, and wearability is good, and stress intensity is big.

Working principle: being placed on 3 surface of bed die for fender, opens hydraulic cylinder 5 and three-level telescopic rod 6 is driven to push, make to press Plate 7 is pressed in fender surface and is fixed, and by the contraction of three-level telescopic rod 6, the transmission of coupler link 13 makes left panel turnover mechanism 8, positive panel turnover mechanism 9 and right panel turnover mechanism 10 are overturn, and carry out flange processing to fender front, left and right side；

By level-one cylinder 23, second level cylinder 24 and mandril 25, successively Elastic Sliding clamping is constituted three-level telescopic rod 6, passes through level-one cylinder 23, the elastic telescopic between second level cylinder 24 and mandril 25 makes pressing plate 7 first contact fender and carries out pushing fixation, then positive turnover panel Mechanism 9 pushes overturning and realizes front turnover panel, and most rear left panel turnover mechanism 8 and right panel turnover mechanism 10 carry out lower pressure to fender two sides Time, progressive operation stablizes turnover panel.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.