CN220805040U - Automobile sheet metal bending die - Google Patents
Automobile sheet metal bending die Download PDFInfo
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- CN220805040U CN220805040U CN202322427944.4U CN202322427944U CN220805040U CN 220805040 U CN220805040 U CN 220805040U CN 202322427944 U CN202322427944 U CN 202322427944U CN 220805040 U CN220805040 U CN 220805040U
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- plate
- sheet metal
- die
- groove
- fixedly connected
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- 239000002184 metal Substances 0.000 title claims abstract description 41
- 238000005452 bending Methods 0.000 title claims abstract description 38
- 125000003003 spiro group Chemical group 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model provides an automobile sheet metal bending die, which comprises: the vertical plate and lower bolster, recess one is seted up at vertical plate surface middle part, and lower bolster is through pivot and bearing swing joint in recess one, and the one end that the lower bolster is close to the pneumatic cylinder is seted up and is run through groove one, runs through the interior sliding connection slide bar of groove one, the medial surface of the both ends fixed connection fixed plate one of slide bar simultaneously, the telescopic link of pneumatic cylinder is connected to the lower fixed surface of fixed plate one, slider one is seted up to the side symmetry of pneumatic cylinder one end is kept away from to the lower bolster, slider one sliding connection is in the spout one of movable plate surface seting up, and the lower extreme of lower bolster passes through the upper end of bearing swing joint screw rod, the lower surface spiro union screw rod of movable plate. According to the bending die, the hydraulic cylinder, the first fixed plate, the lower die plate, the moving plate, the first limiting block and the first limiting plate are matched, so that the bending die can bend the sheet metal part at any angle, and the flexibility of bending the sheet metal is improved.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to an automobile sheet metal bending die.
Background
The automobile parts have various structural forms, wherein most sheet metal parts need bending procedures, especially in the stage of product sample trial production, the types of products are various, the batches are small, and the angle size and the like possibly need to be adjusted for many times; because the bending angles are different, a special die is often required to be configured for a product, but when in actual bending, the die with corresponding angles is required to be replaced according to the different bending angles, so that the problems of high cost and complex operation are caused; in addition, the existing mould angle is limited in variety, the problem that the bending angle is limited by the mould exists, meanwhile, when the angle of a product needs to be adjusted, the trial-production mould configured by a special product can be abandoned, a new mould is manufactured again, or a new mould is purchased, so that great resource waste can be caused, the cost of the product is increased, and meanwhile, the manufacturing period of the product is prolonged.
Disclosure of utility model
In order to overcome the defects existing in the prior art, an automobile sheet metal bending die is provided at present to solve the problems in the background art.
To achieve the above object, there is provided an automobile sheet metal bending die comprising: the upper surface of the base is fixedly connected with the hydraulic cylinder and the vertical plate respectively, the upper surface of the vertical plate is fixedly connected with the cylinder through the transverse plate, meanwhile, the multistage telescopic rod of the cylinder is fixedly connected with the upper die holder, the lower surface of the upper die holder is fixedly connected with the upper die block, the middle part of the surface of the vertical plate is provided with the first groove, the lower die plate is movably connected in the first groove through the rotating shaft and the bearing, one end, close to the hydraulic cylinder, of the lower die plate is provided with the first through groove, the sliding rod is connected in the first through groove, meanwhile, the two ends of the sliding rod are fixedly connected with the inner side surface of the first fixed plate, the lower surface of the first fixed plate is fixedly connected with the telescopic rod of the hydraulic cylinder, the side surface of the lower die plate, far away from one end of the hydraulic cylinder, is symmetrically provided with the first sliding block, the first sliding block is connected in the first sliding groove formed in the surface of the movable plate, the lower end of the lower die plate is movably connected with the upper end of the screw through the bearing, the lower surface of the screw rod is fixedly connected with the first limiting block, and the middle part of the upper surface of the movable plate is fixedly connected with the first limiting block through the screw.
Preferably, the whole rectangle structure that is of riser, recess one section that the riser surface was seted up is the infundibulate structure, and recess one and the size looks adaptation of lower mould board, and riser upper surface fixed connection's diaphragm is the rectangle structure simultaneously, and riser and diaphragm are combined together and are constituted 冂 shape structure.
Preferably, the upper die holder is rectangular structure, four sets of guide bars are symmetrically connected at four corners of the upper surface of the upper die holder, the four sets of guide bars are all cylindrical structures, and the guide bars are slidably connected in guide grooves formed in the surface of the transverse plate.
Preferably, the lower template is rectangular, the first through groove that the lower template was seted up is square structure, and runs through the side of the both sides of lower template at the both ends of the first through groove, and the slide bar of sliding connection is cylindrical structure in the first through groove, and slide bar fixed connection's fixed plate is U shape structure simultaneously.
Preferably, the two sides of the lower template are respectively and equally-spaced fixedly connected with three groups of first sliding blocks, the horizontal section of the first sliding block is in a dovetail-shaped structure, the first sliding block is matched with the first sliding groove in size, and meanwhile, the section of the moving plate in sliding connection with the first sliding block is in an L-shaped structure.
Preferably, the first limiting block fixedly connected with the upper surface of the movable plate is of a square structure, the cross section formed by combining the movable plate and the first limiting block is of a [ shape structure ], two ends of the first limiting plate are fixedly connected with two groups of movable plates through screws, and the first limiting plate are combined together to form a C-shaped structure.
Preferably, the middle part of the lower surface of the upper die holder is fixedly connected with an upper die block, the upper die block is of a rectangular structure, the cross section formed by combining the upper die holder and the upper die block is of a T-shaped structure, the cross section of the lower end of the upper die block is of a semicircular structure, and the cambered surface of the lower surface of the upper die block is fixedly connected with a friction layer.
Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of movable plate, screw rod, limiting plate one and stopper one for the sheet metal component can restrict at the upper surface of lower bolster, the cooperation of rethread pneumatic cylinder, fixed plate one and slide bar then makes the lower bolster can rotate arbitrary angle, and the sheet metal component that makes lower bolster surface connection then can carry out corresponding bending, and through the cooperation of cylinder, upper die base and last module, make the sheet metal component of bending in can assisting of last module, reinforcing sheet metal component's bending quality, thereby realize need not to use bending die alright to carry out bending that needs the angle to the sheet metal component, thereby realized with low costs and easy operation convenient effect, also can avoid the waste of resource, shorten product manufacturing cycle.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present utility model.
Fig. 2 is a schematic side view of an embodiment of the present utility model.
Fig. 3 is a schematic top view of an embodiment of the present utility model.
Fig. 4 is an enlarged schematic view at a of fig. 1 according to an embodiment of the present utility model.
In the figure: 1. a base; 2. a hydraulic cylinder; 3. a vertical plate; 4. a first fixing plate; 5. a lower template; 6. an upper module; 7. an upper die holder; 8. a cross plate; 9. a guide rod; 10. a cylinder; 11. a first limiting plate; 12. a first limiting block; 13. a first sliding block; 14. a moving plate; 15. and (3) a screw.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Referring to fig. 1 to 4, the present utility model provides an automobile sheet metal bending die, comprising: the upper surface of the base 1 is fixedly connected with the hydraulic cylinder 2 and the vertical plate 3 respectively, the upper surface of the vertical plate 3 is fixedly connected with the cylinder 10 through the transverse plate 8, meanwhile, the multistage telescopic rod of the cylinder 10 is fixedly connected with the upper die holder 7, the lower surface of the upper die holder 7 is fixedly connected with the upper die block 6, the middle part of the surface of the vertical plate 3 is provided with the first groove, the lower die plate 5 is movably connected in the first groove through a rotating shaft and a bearing, one end of the lower die plate 5, which is close to the hydraulic cylinder 2, is provided with the first through groove, the sliding rod is connected in the first through groove in a sliding manner, meanwhile, the two ends of the sliding rod are fixedly connected with the inner side surface of the first fixed plate 4, the lower surface of the first fixed plate 4 is fixedly connected with the telescopic rod of the hydraulic cylinder 2, the side surface of the lower die plate 5, which is far away from one end of the hydraulic cylinder 2 is symmetrically provided with the first slide block 13, the first slide block 13 is slidably connected in the first through the sliding groove formed in the surface of the moving plate 14, the lower end of the lower die plate 5 is movably connected with the upper end of the screw 15 through the bearing, the lower surface of the moving plate 14 is movably connected with the screw 15, meanwhile, the two ends of the upper surface of the moving plate 14 are fixedly connected with the first limiting block 12 through the middle part of the upper surface of the moving plate 14 through the fixed connection limiting screw 11.
In this embodiment, firstly, place the automobile sheet metal component that will bend at the upper surface of lower bolster 5, rethread screw will limit plate one 11 fixed connection at the upper surface middle part of movable plate 14, and rotate screw 15, screw 15 promotes the movable plate 14 of spiro union and moves down, then movable plate 14 drives the stopper one 12 of fixed connection and limit plate one 11 and move down in step, and then the lower surface laminating sheet metal component of limit plate one 11 and stopper one 12 later starts the switch of cylinder 10 earlier, the multistage telescopic link of cylinder 10 passes through the upper die holder 7 and promotes the lower module 6 and move down, make the lower surface of upper module 6 pass through the surface of friction layer contact sheet metal component after closing cylinder 10, open the switch of pneumatic cylinder 2 and cylinder 10 again simultaneously, make the telescopic link of pneumatic cylinder 2 promote fixed plate one 4 and slide bar and move up, then the slide bar can promote lower bolster 5 and carry out corresponding rotation, and then the sheet metal component is under the restriction of limit plate one 11 and stopper one 12, the both ends of sheet metal component respectively with the synchronous movement of corresponding lower bolster 5, thereby realize the bending of sheet metal component, and the laminating of sheet metal component down surface moment of sheet metal component, the bending effect that the sheet metal component is convenient and the bending of arbitrary realization.
As a preferred embodiment, the vertical plate 3 is in a rectangular structure as a whole, the cross section of the groove I formed on the surface of the vertical plate 3 is in a funnel-shaped structure, the size of the groove I is matched with that of the lower template 5, meanwhile, the transverse plate 8 fixedly connected with the upper surface of the vertical plate 3 is in a rectangular structure, and the vertical plate 3 and the transverse plate 8 are combined together to form a 冂 -shaped structure.
In this embodiment, as shown in fig. 1 and 2, the first groove formed on the surface of the vertical plate 3 can effectively limit the rotation angle range of the lower template 5, and the first groove is matched with the size of the lower template 5, so that the stability of the lower template 5 during rotation can be enhanced.
As a preferred embodiment, the upper die holder 7 has a rectangular structure, four sets of guide rods 9 are symmetrically connected to four corners of the upper surface of the upper die holder 7, the four sets of guide rods 9 have a cylindrical structure, and the guide rods 9 are slidably connected in guide grooves formed in the surface of the transverse plate 8.
In this embodiment, as shown in fig. 1 and 2, the dimensions of the guide rod 9 and the guide groove are adapted, so that stability of the guide rod 9 during movement can be enhanced, and stability of the upper die holder 7 and the upper die block 6 during movement can be enhanced.
As a preferred embodiment, the lower die plate 5 is in a rectangular structure, the through groove I formed in the lower die plate 5 is in a square structure, two ends of the through groove I penetrate through the side surfaces of two sides of the lower die plate 5, the sliding rod which is connected in a sliding manner in the through groove I is in a cylindrical structure, and the fixing plate I4 fixedly connected with the sliding rod is in a U-shaped structure.
In this embodiment, as shown in fig. 1 and fig. 3, the through groove is adapted to the size of the sliding rod, so that the problem that the sliding rod shakes in the through groove is avoided, and meanwhile, according to actual needs, a limiting ring is fixedly connected to the surface of the sliding rod and is slidably connected to the limiting groove in the through groove, thereby enhancing the stability of the sliding rod during movement.
As a preferred embodiment, two sides of the lower die plate 5 are respectively and equally fixedly connected with three groups of first sliding blocks 13 at equal intervals, the horizontal section of the first sliding blocks 13 is in a dovetail-shaped structure, the sizes of the first sliding blocks 13 and the first sliding grooves are matched, and meanwhile, the section of a moving plate 14 in sliding connection with the first sliding blocks 13 is in an L-shaped structure.
In this embodiment, as shown in fig. 3 and fig. 4, the dimensions of the first slider 13 and the first chute are adapted, so that the stability of the connection between the moving plate 14 and the lower die plate 5 can be enhanced, and the probability of the radial acting force of the moving plate 14 on the screw 15 is reduced, thereby reducing the probability of deformation of the screw 15.
As a preferred embodiment, the first limiting block 12 fixedly connected to the upper surface of the moving plate 14 is in a square structure, the cross section formed by combining the moving plate 14 and the first limiting block 12 is in a [ shape structure ], two ends of the first limiting plate 11 are fixedly connected with two groups of moving plates 14 through screws, and the first limiting plate 11 and the moving plate 14 are combined together to form a C-shaped structure.
In this embodiment, as shown in fig. 3 and fig. 4, the first limiting plate 11 and the first limiting block 12 are arranged, so that the bending mold can correspondingly limit the automobile sheet metal parts with different sizes, and the surface of the sheet metal part can correspondingly slide while being attached to the lower die plate 5, the first limiting plate 11 and the first limiting block 12, thereby facilitating the bending treatment of the auxiliary sheet metal parts.
As a preferred embodiment, the middle part of the lower surface of the upper die holder 7 is fixedly connected with the upper die block 6, the upper die block 6 is of a rectangular structure, the cross section formed by combining the upper die holder 7 and the upper die block 6 is of a T-shaped structure, the cross section of the lower end of the upper die block 6 is of a semicircular structure, and the cambered surface of the lower surface of the upper die block 6 is fixedly connected with the friction layer.
In this embodiment, like fig. 1 and 2, go up module 6 lower surface fixed connection's frictional layer, frictional force when can strengthen module 6 and sheet metal component surface contact for go up module 6 can laminate sheet metal component's department of bending all the time, can assist sheet metal component's bending treatment then, reduce the degree of difficulty of bending of sheet metal component.
According to the automobile sheet metal bending die, the hydraulic cylinder 2, the first fixing plate 4, the lower die plate 5, the moving plate 14, the first limiting block 12 and the first limiting plate 11 are matched, so that the bending die can bend a sheet metal part at any angle, the bending flexibility of the sheet metal part is improved, the corresponding cost expenditure can be reduced, and the waste of resources is reduced.
Claims (7)
1. An automotive sheet metal bending die comprising: riser (3) and lower bolster (5), base (1) upper surface fixed connection pneumatic cylinder (2) and riser (3) respectively, riser (3) upper surface pass through diaphragm (8) fixed connection cylinder (10), multistage telescopic link fixed connection upper die base (7) of cylinder (10) simultaneously, and module (6) are connected to the lower fixed surface of upper die base (7), its characterized in that: the utility model discloses a hydraulic cylinder, including riser (3) surface middle part, recess one is seted up at riser (3) surface middle part, and lower bolster (5) are through pivot and bearing swing joint in recess one, and the one end that lower bolster (5) is close to pneumatic cylinder (2) is seted up and is run through groove one, runs through the interior sliding connection slide bar in groove one, the medial surface of the both ends fixed connection fixed plate one (4) of slide bar simultaneously, the telescopic link of lower fixed surface connection pneumatic cylinder (2) of fixed plate one (4), slider one (13) are seted up to the side symmetry of pneumatic cylinder (2) one end is kept away from to lower bolster (5), slider one (13) sliding connection is in the spout one of being seted up on movable plate (14) surface, and the lower extreme of lower bolster (5) is through the upper end of bearing swing joint screw (15), the lower surface spiro union screw (15) of movable plate (14), simultaneously movable plate (14) upper surface both ends fixed connection stopper one (12), the middle part of movable plate (14) upper surface passes through screw fixed connection limiting plate one (11).
2. The bending die for the automobile sheet metal according to claim 1, wherein the vertical plate (3) is of a rectangular structure as a whole, a cross section of a groove formed in the surface of the vertical plate (3) is of a funnel-shaped structure, the groove I is matched with the size of the lower template (5), a transverse plate (8) fixedly connected with the upper surface of the vertical plate (3) is of a rectangular structure, and the vertical plate (3) and the transverse plate (8) are combined together to form a 冂 -shaped structure.
3. The automobile sheet metal bending die according to claim 1, wherein the upper die holder (7) is of a rectangular structure, four groups of guide rods (9) are symmetrically connected to four corners of the upper surface of the upper die holder (7), the four groups of guide rods (9) are of cylindrical structures, and the guide rods (9) are slidably connected in guide grooves formed in the surface of the transverse plate (8).
4. The bending die for the automobile sheet metal according to claim 1, wherein the lower die plate (5) is of a rectangular structure, the through groove I formed in the lower die plate (5) is of a square structure, two ends of the through groove I penetrate through the side surfaces of two sides of the lower die plate (5), a sliding rod which is connected in a sliding manner in the through groove I is of a cylindrical structure, and meanwhile, the fixing plate I (4) fixedly connected with the sliding rod is of a U-shaped structure.
5. The bending die for the automobile sheet metal according to claim 1, wherein two sides of the lower die plate (5) are respectively and equally fixedly connected with three groups of first sliding blocks (13) at equal intervals, the horizontal section of the first sliding blocks (13) is in a dovetail-shaped structure, the first sliding blocks (13) are matched with the first sliding grooves in size, and meanwhile, the section of a moving plate (14) in sliding connection with the first sliding blocks (13) is in an L-shaped structure.
6. The bending die for the automobile sheet metal according to claim 1, wherein a first limiting block (12) fixedly connected to the upper surface of the movable plate (14) is of a square structure, a cross section formed by combining the movable plate (14) and the first limiting block (12) is of a [ shape structure ], two ends of the first limiting plate (11) are fixedly connected with two groups of movable plates (14) through screws, and the first limiting plate (11) and the movable plate (14) are combined together to form a C-shaped structure.
7. The automobile sheet metal bending die according to claim 1, wherein the middle part of the lower surface of the upper die holder (7) is fixedly connected with the upper die block (6), the upper die block (6) is of a rectangular structure, a cross section formed by combining the upper die holder (7) and the upper die block (6) is of a T-shaped structure, the cross section of the lower end of the upper die block (6) is of a semicircular structure, and a friction layer is fixedly connected at the cambered surface of the lower surface of the upper die block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427944.4U CN220805040U (en) | 2023-09-07 | 2023-09-07 | Automobile sheet metal bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427944.4U CN220805040U (en) | 2023-09-07 | 2023-09-07 | Automobile sheet metal bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220805040U true CN220805040U (en) | 2024-04-19 |
Family
ID=90713175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322427944.4U Active CN220805040U (en) | 2023-09-07 | 2023-09-07 | Automobile sheet metal bending die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220805040U (en) |
-
2023
- 2023-09-07 CN CN202322427944.4U patent/CN220805040U/en active Active
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