Stamping equipment for inner plate reinforcement of automobile door
Technical Field
The utility model relates to the technical field of stamping equipment, in particular to stamping equipment for an inner plate reinforcing piece of an automobile door.
Background
In order to improve the shock resistance of the automobile door, the automobile door inner plate reinforcing part can be realized by additionally arranging the reinforcing part in the automobile door inner plate, and in the production process, the workpiece is fed into the stamping equipment by being matched with the assistance of a robot, and a product is taken out after the stamping is finished, so that continuous stamping manufacturing can be realized, wherein the stamping equipment is a key machine.
At present, the existing stamping equipment for the inner plate reinforcing piece of the automobile door mostly adopts the following technology to realize the effect;
Mold techniques including multi-station progressive mold techniques, precision mold fabrication techniques, and thermoforming mold techniques;
Stamping process control technology, including servo press technology, automatic feeding and discharging technology and on-line detection and quality control technology;
material processing and lubrication techniques, including material pretreatment techniques and novel lubrication techniques;
And the equipment structure optimization technology comprises a high-strength machine body design technology and a quick die change technology.
At present, the existing stamping equipment has at least the following problems when in actual use;
Most of the existing stamping equipment adopts a hydraulic cylinder for stamping as a stamping power source, and the hydraulic cylinder has enough stamping effect when stamping is carried out on an iron reinforcing piece, but the existing automobile adopts a reinforcing piece made of titanium alloy for higher protection performance and lighter effect, the strength of the reinforcing piece made of titanium alloy is higher, and the stamping equipment of the hydraulic cylinder for stamping possibly has the problem of insufficient pressure when stamping the reinforcing piece, so that the stamping effect is poor, and most of the existing stamping equipment has the problems of lower applicability and difficult stamping of titanium alloy materials.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides stamping equipment for an inner plate reinforcing piece of an automobile door, which solves the problems that the existing stamping equipment is low in applicability and is not easy to stamp titanium alloy materials.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The utility model provides an automobile door inner panel reinforcement stamping equipment, includes the base, base fixedly connected with PLC control cabinet, the top surface fixedly connected with support frame of base, two spacing spouts have all been seted up to two inside walls of support frame, the axle center department fixedly connected with of support frame top surface is used for driving the second pneumatic cylinder of top mould, the axle center department fixed mounting of base top surface has first pneumatic cylinder, the output of first pneumatic cylinder is provided with the first balance board that is used for carrying out stamping operation, the top surface of first balance board is provided with the die block.
Preferably, the output end of the second hydraulic cylinder is fixedly connected with a second balance plate, two ends of the second balance plate are fixedly connected with two second limit sliding blocks, and a top die is arranged on one side, away from the second hydraulic cylinder, of the second balance plate.
Preferably, the first balance plate is fixedly connected with the output end of the first hydraulic cylinder, two first limit sliding blocks are fixedly connected to the two ends of the first balance plate, and the first limit sliding blocks are used for limiting the movement of the first balance plate to be free from deviation.
Preferably, the output end of the first hydraulic cylinder is fixedly connected with an electric telescopic rod, the first hydraulic cylinder and the electric telescopic rod are electrically connected with the PLC console, and the electric telescopic rod is used for ejecting the punched reinforcing piece.
Preferably, the bottom die is fixedly arranged on the top surface of the first balance plate through a bolt, the bottom surface of the first balance plate is fixedly connected with a lifting ring, the lifting ring is fixedly connected with the output end of the first hydraulic cylinder, the lifting ring is connected with the output end of the first hydraulic cylinder, and the installation position of the electric telescopic rod is vacated.
Preferably, through grooves are formed in the positions of the axes of the first balance plate and the bottom die.
Preferably, the output end of the electric telescopic rod is sleeved with the through groove.
Preferably, the four first limit sliding blocks and the four second limit sliding blocks are respectively connected with the four limit sliding grooves in a sliding manner.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the application, the material is placed in the bottom die through the two stamping power sources of the first hydraulic cylinder and the second hydraulic cylinder, the first hydraulic cylinder and the second hydraulic cylinder are controlled to be started simultaneously through the PLC control console, the first hydraulic cylinder drives the first balance plate and then drives the bottom die to ascend, the second hydraulic cylinder is started to drive the second balance plate and the top die to descend, and the first hydraulic cylinder and the second hydraulic cylinder exert force simultaneously to stamp and shape the reinforcing piece.
2. According to the application, the electric telescopic rod is arranged, the first hydraulic cylinder and the second hydraulic cylinder are reset after stamping is finished, the PLC control console automatically controls the electric telescopic rod to start in the resetting process of the first hydraulic cylinder, and the output end of the electric telescopic rod penetrates through the through grooves formed in the first balance plate and the bottom die to eject the reinforcing piece, so that the material is convenient to discharge, and the material discharging device has the advantage of being convenient to discharge.
Drawings
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a block diagram of a support frame according to the present utility model;
FIG. 4 is a block diagram of a first hydraulic cylinder and a first balance plate of the present utility model;
fig. 5 is a bottom view of the first balance plate of the present utility model.
The legend is 1, a base, 2, a supporting frame, 3, a first hydraulic cylinder, 4, a first balance plate, 5, a through groove, 6, a second hydraulic cylinder, 7, a second balance plate, 101, a PLC console, 201, a limiting chute, 301, an electric telescopic rod, 401, a first limiting slide block, 402, a bottom die, 403, a lifting ring, 701 and a second limiting slide block.
Detailed Description
The embodiment of the application effectively solves the problems that the existing stamping equipment is low in applicability and is not easy to stamp titanium alloy materials by providing the stamping equipment for the inner plate reinforcing piece of the automobile door.
Examples
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the technical scheme in the embodiment of the application is to effectively solve the technical problems that the existing stamping equipment has low applicability and is not easy to stamp the titanium alloy material, and the general idea is as follows:
The utility model provides stamping equipment for an inner plate reinforcing piece of an automobile door, which aims at the problems existing in the prior art, and comprises a base 1, wherein the base 1 is fixedly connected with a PLC (programmable logic controller) control console 101, the top surface of the base 1 is fixedly connected with a support frame 2, two inner side walls of the support frame 2 are respectively provided with two limit sliding grooves 201, the axis of the top surface of the support frame 2 is fixedly connected with a second hydraulic cylinder 6 for driving a top die, the axis of the top surface of the base 1 is fixedly provided with a first hydraulic cylinder 3, the output end of the first hydraulic cylinder 3 is provided with a first balance plate 4 for stamping operation, and the top surface of the first balance plate 4 is provided with a bottom die 402.
The output end of the second hydraulic cylinder 6 is fixedly connected with a second balance plate 7, two ends of the second balance plate 7 are fixedly connected with two second limit sliding blocks 701, and a top die is arranged on one side, away from the second hydraulic cylinder 6, of the second balance plate 7.
The first balance plate 4 is fixedly connected with the output end of the first hydraulic cylinder 3, two first limit sliding blocks 401 are fixedly connected to the two ends of the first balance plate 4, and the first limit sliding blocks 401 are used for limiting movement of the first balance plate 4 to be free from deviation.
The output end of the first hydraulic cylinder 3 is fixedly connected with an electric telescopic rod 301, the first hydraulic cylinder 3 and the electric telescopic rod 301 are electrically connected with the PLC console 101, and the electric telescopic rod 301 is used for ejecting a punched and formed reinforcing piece.
The bottom die 402 is fixedly mounted on the top surface of the first balance plate 4 through bolts, the bottom surface of the first balance plate 4 is fixedly connected with a lifting ring 403, the lifting ring 403 is fixedly connected with the output end of the first hydraulic cylinder 3, the lifting ring 403 is connected with the output end of the first hydraulic cylinder 3, and the mounting position of the electric telescopic rod 301 is vacated.
The first balance plate 4 and the bottom die 402 are provided with through grooves 5 at the axial centers.
The output end of the electric telescopic rod 301 is sleeved with the through groove 5.
The four first limit sliding blocks 401 and the four second limit sliding blocks 701 are respectively connected with the four limit sliding grooves 201 in a sliding manner.
The base 1 is a basic supporting structure of the whole device, provides mounting positions for parts such as the PLC control console 101, the support frame 2, the first hydraulic cylinder 3 and the like, and plays a role in stabilizing the whole equipment.
The support frame 2 is used for installing the second hydraulic cylinder 6, and a limit chute 201 formed in the inner side wall of the support frame is matched with a first limit slide block 401 and a second limit slide block 701 of the first balance plate 4 and the second balance plate 7 to play a role in guiding and limiting, so that the relative parts are ensured not to deviate when moving, and the accuracy of stamping action is maintained.
The first hydraulic cylinder 3 is used as a power component, outputs power to drive the first balance plate 4 and the bottom die 402 to ascend, and is matched with the second hydraulic cylinder 6 to complete stamping operation, the connected electric telescopic rod 301 is also used for discharging work after stamping is completed, and the electric telescopic rod is electrically connected with the PLC control console 101 to receive control instructions.
The first balance plate 4 is connected to the output end of the first hydraulic cylinder 3, and is lifted along with the first hydraulic cylinder, the first limit sliding blocks 401 at the two ends are matched with the limit sliding grooves 201 to ensure stable movement, the bottom die 402 is arranged on the top surface, the lifting ring 403 on the bottom surface is connected with the first hydraulic cylinder 3 in an auxiliary mode, and the through groove 5 is formed in the axis center to provide a channel for the ejection reinforcing piece of the electric telescopic rod 301.
The through groove 5 is formed at the axial center of the first balance plate 4 and the bottom die 402, and provides a penetrating path for the output end of the electric telescopic rod 301, so that the electric telescopic rod 301 can smoothly eject the punched reinforcing piece, and the unloading is convenient.
The second hydraulic cylinder 6 provides power for stamping action and drives the second balance plate 7 and the top die to descend when being started, and the second hydraulic cylinder cooperates with the first hydraulic cylinder 3 to realize stamping forming of materials.
The second balance plate 7 is connected to the output end of the second hydraulic cylinder 6 and moves along with the second balance plate, the second limit sliding blocks 701 at the two ends are in sliding connection with the limit sliding grooves 201, the moving stability is guaranteed, and a top die is arranged at one side far away from the second hydraulic cylinder 6 and used for stamping operation.
The PLC control console 101 is used as a control core and is electrically connected with the first hydraulic cylinder 3 and the electric telescopic rod 301, can control the first hydraulic cylinder 3 and the second hydraulic cylinder 6 to start simultaneously to finish stamping, and can also automatically control the electric telescopic rod 301 to start after stamping, so that an automatic unloading process is realized.
The limiting sliding groove 201 is positioned on the inner side wall of the supporting frame 2 and is respectively matched with the first limiting sliding block 401 and the second limiting sliding block 701, plays a role in accurately guiding and limiting the up-and-down movement of the first balance plate 4 and the second balance plate 7, and avoids the offset of related parts in the stamping process.
The electric telescopic rod 301 is connected to the output end of the first hydraulic cylinder 3, is controlled by the PLC control console 101, and ejects the punched reinforcing piece through the through groove 5 when punching is completed and the first hydraulic cylinder 3 is reset, so that the discharging is facilitated.
The first limit sliding blocks 401 are fixed at two ends of the first balance plate 4 and are in sliding connection with the limit sliding grooves 201, so that movement of the first balance plate 4 is limited not to deviate, and stability and accuracy in stamping are guaranteed.
The bottom die 402 is fixedly arranged on the top surface of the first balance plate 4 through bolts and is used for placing materials to be punched and matched with the top die to finish the punching forming of the reinforcing piece.
The lifting ring 403 is fixed on the bottom surface of the first balance plate 4 and fixedly connected with the output end of the first hydraulic cylinder 3, so that the connection between the first balance plate 4 and the first hydraulic cylinder 3 is stabilized, and the installation position of the electric telescopic rod 301 is left out.
The second limit sliding blocks 701 are arranged at two ends of the second balance plate 7 and are in sliding connection with the limit sliding grooves 201, so that the second balance plate 7 is ensured not to deviate when moving up and down, and the accuracy of stamping operation is maintained.
Working principle:
Placing the material in die block 402, start simultaneously through PLC control cabinet 101 control first pneumatic cylinder 3 and second pneumatic cylinder 6, first pneumatic cylinder 3 drives first balance plate 4 and then drives die block 402 and rise, second pneumatic cylinder 6 starts and drives second balance plate 7 and ejector die decline, first pneumatic cylinder 3 and second pneumatic cylinder 6 exert force simultaneously and press forming with the reinforcement, first pneumatic cylinder 3 and second pneumatic cylinder 6 all reset after the punching press is accomplished, in the in-process PLC control cabinet 101 automatic control electric telescopic handle 301 that first pneumatic cylinder 3 reset starts, electric telescopic handle 301's output passes through the logical groove 5 that first balance plate 4 and die block 402 offered with the reinforcement ejecting, the convenience is unloaded.
Finally, it should be noted that the above-mentioned examples are given for the purpose of illustration only and are not intended to limit the utility model to the particular embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.