CN114178416B - Engine hood wide-angle edge-covering and binding machine - Google Patents
Engine hood wide-angle edge-covering and binding machine Download PDFInfo
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- CN114178416B CN114178416B CN202111505988.3A CN202111505988A CN114178416B CN 114178416 B CN114178416 B CN 114178416B CN 202111505988 A CN202111505988 A CN 202111505988A CN 114178416 B CN114178416 B CN 114178416B
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- edge
- tire mold
- block
- rotary table
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- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000007688 edging Methods 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims description 103
- 238000009957 hemming Methods 0.000 claims description 17
- 238000009966 trimming Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 9
- 238000007723 die pressing method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 23
- 230000007547 defect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
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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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
- B21D39/026—Reinforcing the connection by locally deforming
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D53/00—Making other particular articles
- B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
An engine bonnet wide-angle edging machine, the edging machine of borduring includes: the rotary table is fixedly connected with the ground through a rotary mechanism arranged at the right center of the bottom of the rotary table, two hood clamps are arranged at the top of the rotary table and are oppositely arranged on different sides of the rotary mechanism, the edge binding robot is fixed on one side of the rotary table, the edge binding device is fixed on the other side of the rotary table, and the edge binding robot and the edge binding device are arranged near the hood clamps on the corresponding sides of the rotary table. This design not only can carry work through the revolving stage, reduces the quantity of aircraft bonnet child mould, effectively reduces manufacturing cost, reduces production facility area, can carry out the pre-edging to the engine bonnet through the edging device moreover, reduces the production time of engine bonnet, effectively improves production efficiency.
Description
Technical Field
The invention relates to hood production equipment, in particular to a large-angle edge-binding and binding machine for an engine hood, which is particularly suitable for an edge-binding and binding machine capable of pre-binding large-angle edge-binding.
Background
The engine hood, which is one of the most striking members of a vehicle and is one of the most frequently seen members of a purchaser, is generally manufactured by a hemming process of an inner panel, an outer panel, and a heat insulating and sound deadening material sandwiched therebetween, in a conventional hemming manufacturing process, first, molds corresponding to the inner panel and the outer panel are installed in a punching device, and then, after the outer panel and the inner panel are inserted into the molds, an upper mold is moved downward to fold the ends of the panels and connect the inner and outer panels.
In order to reduce the labor intensity and improve the working efficiency, the taping process is generally carried out by a taping robot at present and workpieces are conveyed by a turntable or a chain conveyor, and the method can fully utilize the working time of the robot to rapidly finish the production of an engine hood, but has the following defects:
1. the number of times of borduring of engine bonnet is different because of material thickness and turn-ups's opening angle, and when turn-ups opening angle was too big or panel was thicker, the process of borduring produced local stretching to the turn-ups easily, arouses the turn-ups fold, leads to the final product appearance and bordure defects such as planarization are bad.
2. When the number of times of borduring is more, the production time of the robot of borduring to single engine bonnet is prolonged, and production efficiency reduces, can not satisfy the takt.
3. Because the inner plate and the outer plate need to be continuously arranged on the die in the production process, a plurality of sets of dies are needed for conveying the workpiece by adopting the chain conveyor belt, and the dies with the similar shapes as the plates are expensive in manufacturing cost, the initial stage of building the factory is high in cost, and meanwhile, the layout of design equipment in a workshop is difficult due to the large size of the dies.
Disclosure of Invention
The invention aims to overcome the defects of lower quality and lower production efficiency caused by more taping times in the prior art, and provides a large-angle taping and trimming machine for an engine hood, which can pre-taping the engine hood in the conveying process.
In order to achieve the above object, the technical solution of the present invention is:
an engine bonnet wide-angle hemming and trimming machine, the hemming and trimming machine comprising: the automatic edge rolling machine comprises a turntable, an edge rolling robot and an edge rolling device, wherein a rotating mechanism is arranged at the bottom of the turntable and is in rotary fit with the central axis of the turntable through a rotating shaft of the rotating mechanism, two hood tire mold assemblies are respectively arranged at two ends of the top of the turntable, the two hood tire mold assemblies arranged at the top of the turntable are in mirror symmetry along the central axis of the turntable, the turntable is arranged between the edge rolling robot and the edge rolling device, the edge rolling robot is arranged over against one hood tire mold assembly on the turntable, and the edge rolling device is arranged over against the other hood tire mold assembly on the turntable.
The edge binding and rolling machine comprises an edge binding robot and a plurality of rotary tables, wherein all the rotary tables are arranged on the circumference taking the edge binding robot as the circle center, and one of the rotary tables is arranged near the edge binding robot by the hood tire mold assembly.
The machine cover tire mold assembly comprises a tire mold support, a mold plate and a plurality of elastic flange mechanisms, wherein the bottom of the tire mold support is fixedly connected with the top of the rotary table, two sides of the top of the tire mold support are respectively fixedly provided with the mold plate, and the machine cover tire mold assembly is uniformly provided with the plurality of elastic flange mechanisms along the outer edge of the mold pressing surface.
The elastic flange mechanism comprises a wedge-shaped block and a flange block, the wedge-shaped block is fixed on the hood tire mold assembly through bolts, the flange block is a convex-shaped stop block, a transverse plate at the bottom of the flange block is fixed on an inclined plane of the wedge-shaped block, a vertical plate at the top of the flange block is of a conical structure, inclined planes are formed in two sides of the vertical plate at the top of the flange block, and a groove is formed in the bottom of the vertical plate of the flange block.
The elastic flange mechanism further comprises a cushion block, a clamping plate, a guide column and a spring, wherein the cushion block is of a flat plate structure, the clamping plate is an L-shaped clamping plate, the cushion block and the clamping plate are arranged on different sides of the flange block, the cushion block is arranged between the wedge block and the flange block, one end of the guide column is fixedly connected with the clamping plate, the other end of the guide column penetrates through a transverse plate of the flange block and then is fixedly connected with the cushion block, the middle part of the guide column is in sliding fit with the flange block, the top of the spring is fixedly connected with the bottom of the flange block, the bottom of the spring is fixedly connected with the clamping plate, and the flange block is in elastic fit with the clamping plate through the spring.
The edge-wrapping and edge-rolling machine comprises a plurality of edge-rolling devices with the same structure, wherein the edge-rolling devices are respectively arranged on two sides of the hood tire mold assembly, and the edge-rolling devices are arranged opposite to the flanging geometrical surface of the hood tire mold assembly.
The edge rolling device comprises an edge rolling support, an edge rolling upper die, an edge rolling lower die and an electric cylinder driving device, wherein the edge rolling support is of a pillar structure, the bottom of the edge rolling support is fixed on the ground, the top of the edge rolling support is hinged to the middle of the edge rolling upper die, one end of the edge rolling upper die is provided with an upper pressing die, the other end of the edge rolling upper die is hinged to a telescopic rod of the electric cylinder driving device, the bottom of a cylinder seat of the electric cylinder driving device is hinged to the bottom of the edge rolling support, and the edge rolling lower die is arranged right below the edge rolling upper die.
The trimming lower die is a stamping die with a slotting tool mechanism, and a die pressing surface of the upper pressing die is arranged corresponding to the trimming lower die.
Four edge rolling devices are respectively arranged on two sides of the hood tire mold assembly, wherein two edge rolling devices are arranged opposite to two flanging angles of the engine hood, and the other two edge rolling devices are arranged opposite to flanging surfaces of the engine hood.
A plurality of edge rolling devices are respectively arranged on two sides of the hood tire mold assembly, and each flanging and folding angle on the engine hood is provided with an edge rolling device corresponding to the flanging and folding angle.
Compared with the prior art, the invention has the beneficial effects that:
according to the engine hood large-angle edging and binding machine, the engine hood is conveyed through the rotary table, the rotary table is fixedly connected with the ground through the rotary mechanism arranged at the right center of the bottom of the rotary table, the two hood clamps are arranged at the top of the rotary table and are oppositely arranged at two ends of the rotary table, one hood clamp is arranged near the edging robot, an operator or feeding and material taking equipment can perform material taking and feeding work of the engine hood on the other hood side clamp, the requirement on the number of hood clamps is reduced, and meanwhile one edging robot can correspond to a plurality of rotary tables so as to fully utilize the working time of the edging robot. Therefore, the engine hood conveying work can be carried out through the rotary table, the number of the rotary tables corresponding to the edge covering robot is adjusted according to the working time of the edge covering robot, so that the working time of the edge covering robot is fully utilized, the production efficiency is effectively improved, the number of hood moulding bed is reduced, the production cost is effectively reduced, and the floor area of production equipment is reduced.
2. The hood clamp in the engine hood large-angle edge-covering and edge-rolling machine comprises a hood tire mold and a plurality of elastic flange mechanisms, wherein the bottom of the hood tire mold is fixedly connected with the top of a rotary table, the plurality of elastic flange mechanisms are uniformly arranged at the outer edge of the hood tire mold, the hood tire mold on the rotary table can be replaced according to a vehicle model produced as required, the flexibility degree of equipment is improved, meanwhile, the elastic flange mechanisms arranged at the outer edge of the hood tire mold ensure the precision of a flange block through a cushion block and a clamping plate, the flange block can accurately limit the engine hood, the production precision of products is ensured, grooves are formed in the elastic flange mechanisms, the contact area between the elastic flange mechanisms and the hood tire mold is reduced, the scratch and abrasion of the elastic flange mechanisms to the hood tire mold are reduced, and the bottom of the flange block in the elastic flange mechanism is provided with an inclined surface and a spring, so that the flange block can shrink when a flange robot passes through a positioning position, and the work of the flange-covering robot is prevented from being influenced. Therefore, the design can meet the production requirements of engine hoods of different models by replacing the hood moulding bed, effectively improve the flexibility degree of the edge-covering and edge-rolling machine, reduce the production cost of the clamp and reduce the occupied area of the clamp.
3. According to the large-angle edge-covering and edge-rolling machine for the engine hood, the edge-rolling device is arranged on the side, far from the edge-covering robot, of the turntable, and is arranged close to the hood clamp, the edge-rolling device can perform pre-edge-rolling operation on the engine hood which is just fed when the edge-covering robot performs edge-covering operation, and after the engine hood finishes pre-edge-rolling, the time for the edge-covering robot to perform edge-covering operation can be effectively reduced, so that the production beat of the engine hood is effectively and quickly achieved, and the production efficiency is improved. Therefore, the design can pre-edge the engine hood through the edge rolling device, so that the production time of the engine hood is reduced, and the production efficiency is effectively improved.
4. According to the large-angle edge-covering edge-rolling machine for the engine hood, the plurality of edge-rolling devices are arranged in the large-angle edge-rolling machine, the edge-rolling devices are opposite to the flanging geometrical surfaces of the tire molds of the engine hood, the edge-rolling upper molds and the edge-rolling lower molds in different edge-rolling devices can be adjusted according to the corresponding flanging geometrical surfaces, and meanwhile, the edge-rolling pressure, the flanging height, the front flanging angle and the pre-flanging times of different edge-rolling devices can be adjusted according to flanging requirements, so that the pre-flanging operation performed by the edge-rolling devices can be effectively attached to the inner plate and the outer plate, and the quality defect of the engine hood finally produced is effectively reduced. Therefore, the design can effectively lower the quality defect of the finally produced engine hood by adjusting the hardware counterweight and the working mode of the binding device, and improve the production quality.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a top view of a plurality of turrets of the present invention.
Fig. 4 is a schematic view of the hood clamp of fig. 1.
Fig. 5 is a schematic structural view of the elastic rib mechanism in fig. 1.
Fig. 6 is a schematic view of the construction of the binding apparatus of fig. 1.
FIG. 7 is a schematic illustration of the position of the binding apparatus and hood of the present invention.
In the figure: the device comprises a rotary table 1, a hood moulding bed assembly 10, a moulding bed support 11, a template 12, a plurality of elastic flange mechanisms 13, a wedge block 14, a flange block 15, a cushion block 16, a clamping plate 17, a guide post 18, a spring 19, a yielding groove 20, a binding robot 2, a binding device 3, a binding support 31, a binding upper die 32, a binding lower die 33, an electric cylinder driving device 34, an upper die 35, an engine hood 4, a flanging angle 41, a flanging surface 42 and a rotating mechanism 5.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 7, the hemming roller includes: the automatic edge rolling machine comprises a rotary table 1, an edge rolling robot 2 and an edge rolling device 3, wherein a rotary mechanism 5 is arranged at the bottom of the rotary table 1, the rotary mechanism 5 is in rotary fit with the central axis of the rotary table 1 through a rotary shaft of the rotary mechanism, two hood tire mold assemblies 10 are respectively arranged at two ends of the top of the rotary table 1, the two hood tire mold assemblies 10 arranged at the top of the rotary table 1 are in mirror symmetry along the central axis of the rotary table 1, the rotary table 1 is arranged between the edge rolling robot 2 and the edge rolling device 3, the edge rolling robot 2 is arranged over against one hood tire mold assembly 10 on the rotary table 1, and the edge rolling device 3 is arranged over against the other hood tire mold assembly 10 on the rotary table 1.
The edge binding and rolling machine comprises an edge binding robot 2 and a plurality of rotary tables 1, wherein all the rotary tables 1 are arranged on the circumference taking the edge binding robot 2 as the circle center, and one of the hood tire mold assemblies 10 of the rotary tables 1 is arranged near the edge binding robot 2.
The hood tire mold assembly 10 comprises a tire mold support 11, a mold plate 12 and a plurality of elastic flange mechanisms 13, wherein the bottom of the tire mold support 11 is fixedly connected with the top of the turntable 1, two mold plates 12 are respectively fixed on two sides of the top of the tire mold support 11, and the hood tire mold assembly 10 is uniformly provided with the plurality of elastic flange mechanisms 13 along the outer edge of a mold pressing surface.
The elastic flange mechanism 13 comprises a wedge-shaped block 14 and a flange block 15, the wedge-shaped block 14 is fixed on the hood tire mold assembly 10 through bolts, the flange block 15 is a convex-shaped stop block, a transverse plate at the bottom of the flange block 15 is fixed on an inclined plane of the wedge-shaped block 14, a vertical plate at the top of the flange block 15 is of a conical structure, inclined planes are formed in two sides of the vertical plate at the top of the flange block 15, and a groove 20 is formed in the bottom of the vertical plate of the flange block 15.
The elastic flange mechanism 13 further comprises a cushion block 16, a clamping plate 17, a guide post 18 and a spring 19, wherein the cushion block 16 is of a flat plate structure, the clamping plate 17 is of an L-shaped clamping plate, the cushion block 16 and the clamping plate 17 are arranged on different sides of the flange block 15, the cushion block 16 is arranged between the wedge block 14 and the flange block 15, one end of the guide post 18 is fixedly connected with the clamping plate 17, the other end of the guide post 18 penetrates through a transverse plate of the flange block 15 and is fixedly connected with the cushion block 16, the middle part of the guide post 18 is in sliding fit with the flange block 15, the top of the spring 19 is fixedly connected with the bottom of the flange block 15, the bottom of the spring 19 is fixedly connected with the clamping plate 17, and the flange block 15 is elastically matched with the clamping plate 17 through the spring 19.
The edge binding and trimming machine comprises a plurality of edge binding devices 3 with the same structure, the edge binding devices 3 are respectively arranged on two sides of the hood tire mold assembly 10, and the edge binding devices 3 are arranged opposite to the flanging geometrical surface of the hood tire mold assembly 10.
The binding device 3 comprises a binding support 31, a binding upper die 32, a binding lower die 33 and an electric cylinder driving device 34, wherein the binding support 31 is of a pillar structure, the bottom of the binding support 31 is fixed on the ground, the top of the binding support 31 is hinged with the middle of the binding upper die 32, one end of the binding upper die 32 is provided with an upper pressing die 35, the other end of the binding upper die 32 is hinged with a telescopic rod of the electric cylinder driving device 34, the bottom of a cylinder seat of the electric cylinder driving device 34 is hinged with the bottom of the binding support 31, and the binding lower die 33 is arranged right below the binding upper die 32.
The lower hemming die 33 is a stamping die having a cutter mechanism, and the die surface of the upper die 35 is disposed corresponding to the lower hemming die 33.
Four edge rolling devices 3 are respectively arranged on two sides of the hood tire mold assembly 10, wherein two edge rolling devices 3 are arranged opposite to two flanging folded corners 41 of the engine hood 4, and the other two edge rolling devices 3 are arranged opposite to flanging faces 42 of the engine hood 4.
The two sides of the hood tire mold assembly 10 are respectively provided with a plurality of edge rolling devices 3, and each flanging angle 41 on the engine hood 4 is provided with an edge rolling device 3 corresponding to the flanging angle.
The principle of the invention is explained as follows:
the flanging geometrical surface of the engine hood 4 is often provided with a bevel, and the flanging of the inner plate and the outer plate at the bevel are in a compression shape, so that the two inner plate and the outer plate need lower flanging heights and simultaneously need larger flanging pressure, therefore, the design is provided with a plurality of flanging devices 3, the flanging dies 32 and the flanging lower dies 33 of the different flanging devices 3 can be adjusted according to the corresponding flanging geometrical surfaces in different areas of the flanging geometrical surfaces corresponding to the different flanging devices 3, and the flanging pressure, the flanging heights, the front flanging angles and the pre-flanging times of the different flanging devices 3 can also be adjusted according to flanging requirements;
when the opening angle of the edge covering is smaller than 120 degrees and the flanging geometrical surface has no special requirement, the number of pre-trimming times and the angle of each pre-trimming are shown in table 1:
TABLE 1
The pre-binding pressure of the binding device 3 and the binding pressure of the binding robot 2 are shown in table 2:
TABLE 2
Example 1
The hemming and trimming machine includes: the automatic edge rolling machine comprises a turntable 1, an edge rolling robot 2 and an edge rolling device 3, wherein a rotating mechanism 5 is arranged at the bottom of the turntable 1, the rotating mechanism 5 is in rotary fit with the central axis of the turntable 1 through a rotating shaft of the rotating mechanism, two hood tire mold assemblies 10 are respectively arranged at two ends of the top of the turntable 1, the two hood tire mold assemblies 10 arranged at the top of the turntable 1 are in mirror symmetry along the central axis of the turntable 1, the turntable 1 is arranged between the edge rolling robot 2 and the edge rolling device 3, the edge rolling robot 2 is arranged opposite to one hood tire mold assembly 10 on the turntable 1, and the edge rolling device 3 is arranged opposite to the other hood tire mold assembly 10 on the turntable 1; the edge binding and rolling machine comprises an edge binding robot 2 and a plurality of rotary tables 1, wherein all the rotary tables 1 are arranged on the circumference taking the edge binding robot 2 as the circle center, and one of the hood tire mold assemblies 10 of the rotary tables 1 is arranged near the edge binding robot 2; the hood tire mold assembly 10 comprises a tire mold support 11, a mold plate 12 and a plurality of elastic flange mechanisms 13, wherein the bottom of the tire mold support 11 is fixedly connected with the top of the turntable 1, two sides of the top of the tire mold support 11 are respectively fixedly provided with one mold plate 12, and the hood tire mold assembly 10 is uniformly provided with the plurality of elastic flange mechanisms 13 along the outer edge of a mold pressing surface; the elastic flange mechanism 13 comprises a wedge-shaped block 14 and a flange block 15, the wedge-shaped block 14 is fixed on the hood tire mold assembly 10 through bolts, the flange block 15 is a convex-shaped stop block, a transverse plate at the bottom of the flange block 15 is fixed on an inclined plane of the wedge-shaped block 14, a vertical plate at the top of the flange block 15 is of a conical structure, inclined planes are formed on two sides of the vertical plate at the top of the flange block 15, and a groove 20 is formed in the bottom of the vertical plate of the flange block 15; the elastic flange mechanism 13 further comprises a cushion block 16, a clamping plate 17, a guide post 18 and a spring 19, wherein the cushion block 16 is of a flat plate structure, the clamping plate 17 is an L-shaped clamping plate, the cushion block 16 and the clamping plate 17 are arranged on different sides of the flange block 15, the cushion block 16 is arranged between the wedge block 14 and the flange block 15, one end of the guide post 18 is fixedly connected with the clamping plate 17, the other end of the guide post 18 passes through a transverse plate of the flange block 15 and is fixedly connected with the cushion block 16, the middle part of the guide post 18 is in sliding fit with the flange block 15, the top of the spring 19 is fixedly connected with the bottom of the flange block 15, the bottom of the spring 19 is fixedly connected with the clamping plate 17, and the flange block 15 is in elastic fit with the clamping plate 17 through the spring 19; the edge-wrapping and edge-rolling machine comprises a plurality of edge-rolling devices 3 with the same structure, wherein the edge-rolling devices 3 are respectively arranged at two sides of the hood tire mold assembly 10, and the edge-rolling devices 3 are arranged opposite to the flanging geometrical surface of the hood tire mold assembly 10; the edge rolling device 3 comprises an edge rolling support 31, an edge rolling upper die 32, an edge rolling lower die 33 and an electric cylinder driving device 34, wherein the edge rolling support 31 is of a pillar structure, the bottom of the edge rolling support 31 is fixed on the ground, the top of the edge rolling support 31 is hinged with the middle of the edge rolling upper die 32, one end of the edge rolling upper die 32 is provided with an upper pressing die 35, the other end of the edge rolling upper die 32 is hinged with a telescopic rod of the electric cylinder driving device 34, the bottom of a cylinder seat of the electric cylinder driving device 34 is hinged with the bottom of the edge rolling support 31, and the edge rolling lower die 33 is arranged right below the edge rolling upper die 32; the lower hemming die 33 is a stamping die having a cutter mechanism, and the die surface of the upper die 35 is disposed corresponding to the lower hemming die 33.
Example 2
Example 2 is substantially the same as example 1 except that:
four edge rolling devices 3 are respectively arranged on two sides of the hood tire mold assembly 10, wherein two edge rolling devices 3 are arranged opposite to two flanging folded corners 41 of the engine hood 4, and the other two edge rolling devices 3 are arranged opposite to flanging faces 42 of the engine hood 4.
Example 3
Example 3 is substantially the same as example 2 except that:
the two sides of the hood tire mold assembly 10 are respectively provided with a plurality of edge rolling devices 3, and each flanging angle 41 on the engine hood 4 is provided with an edge rolling device 3 corresponding to the flanging angle.
Claims (7)
1. The utility model provides a wide-angle edging machine of borduring of engine bonnet which characterized in that:
the hemming and trimming machine includes: the automatic edge rolling machine comprises a rotary table (1), an edge rolling robot (2) and an edge rolling device (3), wherein a rotary mechanism (5) is arranged at the bottom of the rotary table (1), the rotary mechanism (5) is in rotary fit with the central axis of the rotary table (1) through a rotary shaft of the rotary mechanism, two hood tire mold assemblies (10) are respectively arranged at the two ends of the top of the rotary table (1), the two hood tire mold assemblies (10) arranged at the top of the rotary table (1) are in mirror symmetry along the central axis of the rotary table (1), the rotary table (1) is arranged between the edge rolling robot (2) and the edge rolling device (3), the edge rolling robot (2) is opposite to one hood tire mold assembly (10) on the rotary table (1), and the edge rolling device (3) is opposite to the other hood tire mold assembly (10) on the rotary table (1);
the machine cover tire mold assembly (10) comprises a tire mold support (11), a mold plate (12) and a plurality of elastic flange mechanisms (13), wherein the bottom of the tire mold support (11) is fixedly connected with the top of the rotary table (1), two sides of the top of the tire mold support (11) are respectively fixedly provided with one mold plate (12), and the machine cover tire mold assembly (10) is uniformly provided with the plurality of elastic flange mechanisms (13) along the outer edge of a mold pressing surface;
the elastic flange mechanism (13) comprises a wedge-shaped block (14) and a flange block (15), the wedge-shaped block (14) is fixed on the hood tire mold assembly (10) through bolts, the flange block (15) is a convex-shaped stop block, a transverse plate at the bottom of the flange block (15) is fixed on an inclined plane of the wedge-shaped block (14), a vertical plate at the top of the flange block (15) is of a conical structure, inclined planes are formed in two sides of the vertical plate at the top of the flange block (15), and a yielding groove (20) is formed in the bottom of the vertical plate of the flange block (15);
the elastic flange mechanism (13) further comprises a cushion block (16), a clamping plate (17), a guide column (18) and a spring (19), wherein the cushion block (16) is of a flat plate structure, the clamping plate (17) is an L-shaped clamping plate, the cushion block (16) and the clamping plate (17) are arranged on different sides of the flange block (15), the cushion block (16) is arranged between the wedge block (14) and the flange block (15), one end of the guide column (18) is fixedly connected with the clamping plate (17), the other end of the guide column (18) penetrates through a transverse plate of the flange block (15) and then is fixedly connected with the cushion block (16), the middle part of the guide column (18) is in sliding fit with the flange block (15), the top of the spring (19) is fixedly connected with the bottom of the flange block (15), the bottom of the spring (19) is fixedly connected with the clamping plate (17), and the flange block (15) is elastically matched with the clamping plate (17) through the spring (19).
2. The engine hood wide-angle hemming machine of claim 1 wherein:
the edge binding machine comprises an edge binding robot (2) and a plurality of rotary tables (1), wherein all the rotary tables (1) are arranged on the circumference taking the edge binding robot (2) as the center of a circle, and one of the hood tire mold assemblies (10) of the rotary tables (1) is arranged near the edge binding robot (2).
3. A hood wide angle hemming machine according to claim 1 or claim 2 wherein:
the edge binding and trimming machine comprises a plurality of edge binding devices (3) with the same structure, the edge binding devices (3) are respectively arranged on two sides of the hood tire mold assembly (10), and the edge binding devices (3) are arranged opposite to the flanging geometrical surface of the hood tire mold assembly (10).
4. A wide-angle hemming machine according to claim 3 wherein:
the utility model provides a device for trimming (3) is including edging support (31), edging upper die (32), edging lower die (33) and electric cylinder drive arrangement (34), edging support (31) is pillar structure, the bottom of edging support (31) is fixed in subaerial, the top of edging support (31) is articulated with the middle part of edging upper die (32), the one end of edging upper die (32) is provided with moulding-die (35), and the other end of edging upper die (32) is articulated with the telescopic link of electric cylinder drive arrangement (34) shown, and the bottom of electric cylinder drive arrangement (34) jar seat is articulated with the bottom of edging support (31), edging lower die (33) set up in the edging upper die (32) under.
5. The wide-angle hemming machine of claim 4 wherein:
the lower trimming die (33) is a stamping die with a slotting mechanism, and the die pressing surface of the upper pressing die (35) is arranged corresponding to the lower trimming die (33).
6. The wide-angle hemming machine of claim 5 wherein:
four edge rolling devices (3) are respectively arranged on two sides of the hood tire mold assembly (10), wherein two edge rolling devices (3) are arranged opposite to two flanging folding angles (41) of the engine hood (4), and the other two edge rolling devices (3) are arranged opposite to flanging faces (42) of the engine hood (4).
7. The wide-angle hemming machine of claim 6 wherein:
a plurality of edge rolling devices (3) are respectively arranged on two sides of the hood tire mold assembly (10), and each flanging folding angle (41) on the engine hood (4) is provided with an edge rolling device (3) corresponding to the flanging folding angle.
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| CN202111505988.3A CN114178416B (en) | 2021-12-10 | 2021-12-10 | Engine hood wide-angle edge-covering and binding machine |
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| CN202111505988.3A CN114178416B (en) | 2021-12-10 | 2021-12-10 | Engine hood wide-angle edge-covering and binding machine |
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| CN114178416B true CN114178416B (en) | 2023-11-10 |
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| CN114962361A (en) * | 2022-04-11 | 2022-08-30 | 中国第一汽车股份有限公司 | Synchronous following control system and method for special press-fit equipment driven by air cylinder and servo motor |
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| DE202014105231U1 (en) * | 2014-10-31 | 2014-11-19 | Fibro Läpple Technology GmbH | Component processing system comprising a gantry robot |
| CN105880401A (en) * | 2016-07-11 | 2016-08-24 | 东风汽车公司 | Efficient and flexible robot edge-rolling island for door panel |
| EP3150355A1 (en) * | 2015-09-30 | 2017-04-05 | Dong Guan Jin Fu Industry Co., Ltd | A symphony cap press molding equipment |
| CN209407160U (en) * | 2018-11-26 | 2019-09-20 | 南京埃斯顿智能系统工程有限公司 | A kind of rolling loose tool floating edge-blocking device |
| CN110871226A (en) * | 2018-08-30 | 2020-03-10 | 爱孚迪(上海)制造系统工程有限公司 | Pre-binding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10632549B2 (en) * | 2016-12-15 | 2020-04-28 | Ford Motor Company | Blanking and trim die including an integrated power grinding tool |
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| DE202014105231U1 (en) * | 2014-10-31 | 2014-11-19 | Fibro Läpple Technology GmbH | Component processing system comprising a gantry robot |
| EP3150355A1 (en) * | 2015-09-30 | 2017-04-05 | Dong Guan Jin Fu Industry Co., Ltd | A symphony cap press molding equipment |
| CN105880401A (en) * | 2016-07-11 | 2016-08-24 | 东风汽车公司 | Efficient and flexible robot edge-rolling island for door panel |
| CN110871226A (en) * | 2018-08-30 | 2020-03-10 | 爱孚迪(上海)制造系统工程有限公司 | Pre-binding device |
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