Automobile stamping part flanging device
Technical Field
The utility model relates to the technical field of automobile stamping part production equipment, in particular to an automobile stamping part flanging device.
Background
The automobile stamping parts are used as important metal stamping parts for forming automobile parts, such as seat boards, trays, brackets and the like, and stamping metal parts need to be flanged by using a stamping part flanging device in production and processing, so that the connection, lap joint and modeling requirements of stamping parts can be facilitated. The flanging process can enhance the strength of the part and prolong the service life of the part. In the flanging operation process of the stamping part at present, a metal material is generally placed into a stamping die, and pressure is applied to the material through a press machine, so that the material is subjected to plastic deformation, and a flanging is formed. But all need the workman with the hand put into the upper and lower mould of turn-ups equipment between the material at every turn to the material, after equipment punching press turn-ups is accomplished, still need the workman to consider to take off the work piece from the lower mould, this kind of operation mode work efficiency is not good enough on the one hand, in addition because the frequent upper and lower mould that stretches into of workman's hand between, has certain potential safety hazard, consequently develop a car stamping workpiece turn-ups equipment.
Disclosure of utility model
The utility model aims to provide a flanging device for an automobile stamping part, which solves the technical problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model discloses a flanging device for an automobile stamping part, which comprises a base, wherein a frame with an inverted U-shaped cross section is fixedly arranged on the upper part of the base, two ends of the bottom of the frame are fixedly connected with two ends of the upper part of the base, a lower pressing die is fixedly arranged in the middle of the upper part of the base, a jacking mechanism for jacking a workpiece is arranged in the lower pressing die, a vertical pressing die oil cylinder is arranged in the middle of the upper part of the frame, the telescopic end of the pressing die oil cylinder penetrates through a top plate of the frame and is fixedly connected with the top of the upper pressing die, a flanging die groove matched with the lower pressing die is formed in the bottom of the upper pressing die, horizontal mounting plates are fixedly arranged on two side plates of the frame respectively, a moving frame with the inverted U-shaped cross section is arranged on the two mounting plates in a sliding mode, a driving mechanism for driving the moving frame to reciprocate linearly is arranged between the moving frame and the two mounting plates respectively, and an electromagnetic chuck for adsorbing the workpiece is arranged on the lower part of the top plate of the moving frame.
Further, the front end and the rear end of the lower pressing die are respectively fixedly provided with vertical limiting plates.
Further, the inside of the lower pressing die is provided with a mounting groove with a T-shaped cross section, two accommodating grooves are symmetrically formed in the position between the top surface of the lower pressing die and the mounting groove, the jacking mechanism comprises a jacking oil cylinder which is vertically and fixedly arranged at the lower half part of the mounting groove, the telescopic end of the jacking oil cylinder is fixedly connected with a sliding plate, the sliding plate is in sliding fit with the upper half part of the mounting groove, and two jacking blocks which are respectively in sliding fit with the two accommodating grooves are symmetrically and fixedly arranged at the upper part of the sliding plate.
Further, each driving mechanism comprises a driving motor horizontally and fixedly arranged on the inner side of the movable frame and a transmission rack fixedly arranged on the upper portion of the mounting plate, and a driving shaft of the driving motor penetrates through a side plate of the movable frame and is provided with a transmission gear matched with the transmission rack.
Furthermore, each mounting plate is respectively provided with a limiting sliding groove parallel to the transmission rack, and two ends of the movable frame are respectively fixedly provided with limiting sliding blocks with I-shaped sections and the middle parts of the limiting sliding blocks are in sliding fit with the limiting sliding grooves.
Still further, the fixed two vertical actuating cylinders that are provided with of roof lower part symmetry of movable frame, two actuating cylinder's flexible end is common with elevating platform fixed connection, electromagnetic chuck fixed set up in the bottom of elevating platform.
Compared with the prior art, the utility model has the beneficial technical effects that:
According to the utility model, the movable frame capable of reciprocating rectilinear motion is arranged on the frame, and the electromagnetic chuck is matched to complete automatic feeding and discharging operation of workpiece materials in the flanging processing process of the stamping parts, so that the manpower input in the flanging processing process of the automobile stamping parts is reduced, the production efficiency can be effectively improved, and the potential safety hazard is reduced.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a schematic view of an external perspective structure of the present utility model;
FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;
Reference numerals indicate 1, a base; 2, a frame, 3, a lower pressing die, 4, a limiting plate, 5, a mounting groove, 6, a containing groove, 7, a jacking oil cylinder, 8, a sliding plate, 9, a pressing die oil cylinder, 10, an upper pressing die, 11, a flanging die groove, 12, a mounting plate, 13, a moving frame, 14, an electromagnetic chuck, 15, a driving motor, 16, a transmission rack, 17, a transmission gear, 18, a limiting chute, 19, a limiting sliding block, 20, a driving cylinder, 21, a lifting table, 22 and a top block.
Detailed Description
As shown in fig. 1-2, the flanging device for the automobile stamping part comprises a base 1, wherein a frame 2 with an inverted U-shaped cross section is fixedly arranged on the upper portion of the base 1, and two ends of the bottom of the frame 2 are fixedly connected with two ends of the upper portion of the base 1.
The middle of the upper part of the base 1 is fixedly provided with a lower pressing die 3, and the front end and the rear end of the lower pressing die 3 are respectively fixedly provided with a vertical limiting plate 4. The inside of the lower pressing die 3 is provided with a jacking mechanism for jacking the workpiece, specifically, the inside of the lower pressing die 3 is provided with a mounting groove 5 with a T-shaped section, and two accommodating grooves 6 are symmetrically arranged at the position between the top surface of the mounting groove 5. The jacking mechanism comprises a jacking oil cylinder 7 which is vertically and fixedly arranged at the lower half part of the mounting groove 5, the telescopic end of the jacking oil cylinder 7 is fixedly connected with a sliding plate 8, the sliding plate 8 is in sliding fit with the upper half part of the mounting groove 5, and two jacking blocks 22 which are respectively in sliding fit with the two accommodating grooves 6 are symmetrically and fixedly arranged at the upper part of the sliding plate 8.
The middle of the upper part of the frame 1 is fixedly provided with a vertical compression molding oil cylinder 9, the telescopic end of the compression molding oil cylinder 9 penetrates through the top plate of the frame 1 and is fixedly connected with the top of an upper compression mold 10, and the bottom of the upper compression mold 10 is provided with a flanging die groove 11 which is matched with the lower compression mold 3.
Two side plates of the frame 1 are respectively fixedly provided with a horizontal mounting plate 12, and two ends of each mounting plate 12 respectively extend to the outside of the frame 1. The two mounting plates 12 are provided with a movable frame 13 with an inverted U-shaped section in a sliding manner, a driving mechanism for driving the movable frame 13 to perform linear reciprocating motion is respectively arranged between the movable frame 13 and the two mounting plates 12, and an electromagnetic chuck 14 for adsorbing a workpiece is arranged at the lower part of a top plate of the movable frame 13.
In this embodiment, each driving mechanism includes a driving motor 15 horizontally and fixedly mounted on the inner side of the moving frame 13, and a driving rack 16 fixedly mounted on the upper portion of the mounting plate 12, and a driving shaft of the driving motor 15 penetrates through a side plate of the moving frame 13 and is provided with a driving gear 17 adapted to the driving rack 16. Limiting sliding grooves 18 parallel to the transmission racks 16 are respectively formed in each mounting plate 12, and limiting sliding blocks 19 with I-shaped cross sections and the middle parts in sliding fit with the limiting sliding grooves 18 are respectively fixedly mounted at the bottoms of the two ends of the movable frame 13.
In addition, two vertical driving cylinders 20 are symmetrically and fixedly mounted on the lower portion of the top plate of the movable frame 13, telescopic ends of the two driving cylinders 20 are fixedly connected with a lifting table 21, and the electromagnetic chuck 14 is fixedly mounted on the bottom of the lifting table 21.
When the automatic feeding device is in operation, the moving frame is initially positioned at the feeding end of a workpiece, the lifting table is lowered through the two driving air cylinders, after the electromagnetic chuck at the bottom of the lifting table is in contact with the upper surface of a material, the electromagnetic chuck is electrified to adsorb the material, then the two driving air cylinders shrink and reset, the two driving motors drive the transmission gears to rotate, the two driving motors enable the moving frame to linearly move along the two mounting plates until the moving frame moves between the lower die and the upper die due to the meshing relationship of the transmission gears and the transmission racks on the mounting plates, the two driving motors are temporarily closed, the two driving air cylinders stretch again, the electromagnetic chuck is powered off after the bottom of the material is contacted with the lower die, so that the material is placed on the lower die, then the two driving air cylinders shrink and reset, and the two driving motors start to enable the moving frame to move to the outside of the lower die and the upper die, so that automatic feeding operation is completed.
The upper pressing die moves downwards gradually due to the extension of the pressing die oil cylinder, and the flanging die groove of the upper pressing die is matched with the lower pressing die to finish automatic flanging of the material. After the flanging is completed, the compression mold oil cylinder contracts and resets to enable the upper compression mold to move upwards to an initial position, and meanwhile, the jacking oil cylinder drives the two jacking blocks to extend out of the accommodating groove of the lower compression mold, and the workpiece after flanging is jacked up to be separated from the lower compression mold. Then two driving motors start again until moving to the top of advancing to the lower die, two driving cylinders extend to make electromagnetic chuck contact with the upper surface of the work piece after the turn-ups, two driving cylinders shrink and reset after the electromagnetic chuck break-make adsorbs the work piece, two driving motors drive the transmission gear to rotate and make the work piece after the movable rack "carry" the turn-ups advance to the unloading end, the work piece is automatic to fall to the unloading station after the electromagnetic chuck outage to accomplish the automatic unloading operation to the work piece after the turn-ups. And then the two driving motors reversely rotate to enable the movable frame to advance to the initial feeding end, the operation is circulated, and batch automatic processing of workpieces is completed.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.