Automobile lightweight part stamping device

Abstract

The invention relates to the technical field of automobile part machining, and discloses an automobile lightweight part stamping device which comprises a workbench, an extension frame is fixedly connected to the front face of the workbench, and workpiece processing mechanisms are arranged on the surface of the workbench and the surface of the extension frame. The workpiece processing mechanism comprises a workpiece preheating assembly and a stamping cooling assembly, the workpiece preheating assembly is arranged on the surface of the extending frame, the stamping cooling assembly is arranged on the surface of the workbench, a stamping machining mechanism is arranged on the surface of the workbench, and the stamping machining mechanism comprises a stamping assembly and a supporting damping assembly. The stamping assembly is arranged at the top of the workbench, the supporting and damping assembly is arranged at the bottom of the workbench, workpieces can be preheated through the workpiece preheating assembly, work can be conveniently carried out, meanwhile, full-automatic transportation work can be carried out, the working efficiency is greatly improved, meanwhile, springback is reduced, and the precision and strength of parts are improved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts processing, in particular to a punching device for lightweight automobile parts. Background Art

[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the market for auto parts is becoming larger and larger. In recent years, auto parts manufacturers are also developing rapidly.

[0003] According to a stamping device for automobile parts disclosed on the patent website (authorization announcement number: CN220739159U), it is described as "related to the technical field of automobile parts production, and in particular to an automobile parts stamping device, including a stamping machine and a clamping mechanism, wherein the replacement mechanism includes a fixing frame, a cylinder, a pressing plate, a fixing part, a sliding groove, a pressing head, a limiting hole, a limiting column and an iron pin, and a clamping mechanism is provided on one side surface of the stamping machine, and a replacement mechanism is provided on one side surface of the stamping machine. In this automobile parts stamping device, the pipe fitting is placed horizontally into the placement groove, and then the first bolt is tightened to firmly fix one end of the pipe fitting, so that during the stamping process of the stamping machine, the automobile pipe fitting will not be lifted, and then the motor is started, and the bidirectional screw drives the first clamping plate to clamp the pipe fitting, and the second clamping plate is fixed by springs on both sides, and then the second bolt is tightened, and the second bolt pushes the second clamping plate forward to make it more stable. "

[0004] Based on the above, the applicant believes that there are the following defects:

[0005] The automobile parts stamping device includes a stamping machine and a clamping mechanism. During the stamping process of the stamping machine, the automobile pipe fittings will not warp up, and then the motor is started, and the bidirectional screw drives the first clamping plate to clamp the pipe fittings, and the second clamping plate is fixed by springs on both sides, and then the second bolt is tightened, and the second bolt pushes the second clamping plate forward to make it more stable. Generally, the workpiece is directly placed on the device for stamping during the stamping process, and the workpiece has not been pre-processed. Some more complex materials will fail in stamping if not processed.

[0006] Therefore, it is necessary to design a stamping device for lightweight automotive parts that is highly practical and can pre-process the workpiece. Summary of the invention

[0007] The object of the present invention is to provide a stamping device for lightweight automobile parts to solve the problems raised in the above-mentioned background technology.

[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: a stamping device for lightweight automobile parts, comprising a workbench, an extension frame is fixedly connected to the front of the workbench, a workpiece processing mechanism is arranged on the surface of the workbench and the extension frame, the workpiece processing mechanism comprises a workpiece preheating component and a stamping cooling component, the workpiece preheating component is arranged on the surface of the extension frame, the stamping cooling component is arranged on the surface of the workbench, a stamping processing mechanism is arranged on the surface of the workbench, the stamping processing mechanism comprises a stamping component and a supporting shock absorbing component, the stamping component is arranged on the top of the workbench, and the supporting shock absorbing component is arranged on the bottom of the workbench;

[0009] The workpiece preheating assembly comprises a fixed frame, the fixed frame is fixedly connected to the top of the extension frame, the bottom of the extension frame and the top of the fixed frame are both fixedly connected to the heating chamber, the interior of the heating chamber is fixedly connected with a fan mounting plate 1, the surface of the fan mounting plate 1 is equipped with a first fan, an electric heating pipe is installed inside the heating chamber, and a dustproof net is arranged on the surface of the heating chamber, the left and right ends of the workbench and the top of the extension frame are provided with mounting grooves, the mounting grooves are installed with sliding rails, the top of the sliding rails are slidably connected with a slider, the top of the sliding rails is fixedly connected with an adjustable telescopic column, the top of the adjustable telescopic column is fixedly connected with a top plate, the inner side of the top plate is rotatably connected with a rotating shaft, a motor is installed at the left end of the top plate, a clamping telescopic column is fixedly connected with the inner side of the rotating shaft, the inner side of the clamping telescopic column is fixedly connected with a fixed frame, a partition is fixedly connected with the middle section of the fixed frame, the front and back sides of the partition are fixedly connected with auxiliary push rods, the end of the auxiliary push rod away from the partition is fixedly connected with an auxiliary slider, and the auxiliary slide The surface of the block is fixedly connected with a clamping frame, the top and bottom of the inner side of the clamping frame are fixedly connected with a push rod, and the surface of the push rod is fixedly connected with a clamping plate. Before stamping the workpiece, the position of the auxiliary slider and the clamping frame is adjusted by clamping the telescopic column and the auxiliary push rod, and the workpiece is clamped by pushing the clamping plate of the workpiece preheating assembly through the push rod, and the motor is started to drive the rotating shaft to rotate, and the workpiece is driven to rotate on the top of the extension frame. Heat is generated by the electric heating tube inside the heating chamber and diffused by the first fan to preheat the workpiece, which is convenient for the subsequent stamping of the workpiece. Compared with cold pressing, hot forming can be stamped in the heated material state, which improves the ductility and forming ability of the material, reduces springback, and improves the precision and strength of parts. After heating, it is reset, and the workpiece is transported to the stamping die by the sliding rail and the slider, and then to the surface of the stamping die. After the workpiece preheating assembly returns to its original position, stamping begins. This component can preheat the workpiece, which is convenient for work, and can also perform fully automatic transportation, which greatly improves work efficiency.

[0010] According to the above technical solution, the heating chamber, the fan mounting plate 1, the first fan, the electric heating pipe and the dustproof net are symmetrically distributed at the bottom of the extension frame and the top of the fixed frame.

[0011] According to the above technical solution, the rotating shaft is fixedly connected to the right output end of the motor, and the clamping telescopic column is fixedly connected to the end of the motor away from the rotating shaft.

[0012] According to the above technical scheme, the stamping cooling component includes a cooling groove, which is opened at the center of the top of the workbench, and a cooling chamber is fixedly connected to the center of the bottom of the workbench. A fan mounting plate 2 is fixedly connected to the bottom of the cooling chamber, and a second fan is installed on the top of the fan mounting plate 2. A support frame is fixedly connected to the rear end of the bottom of the workbench, and a condenser is installed on the top of the support frame. Cooling water pipes are arranged inside the condenser and on both left and right ends. A diverter is fixedly connected to the left and right ends of the cooling chamber, and a built-in water pipe is fixedly connected to the bottom of the cooling chamber. After the workpiece is stamped, water passes through the cooling water pipe and is diverted to the inside of the built-in water pipe through the diverter. In conjunction with the second fan, the stamping die and stamping parts on the top of the cooling groove absorb heat by water cooling. After the heat is absorbed by the cooling water, it will flow back to the inside of the condenser for cooling, thereby realizing recycling. The mold temperature can be controlled by this component to prevent overheating and material performance degradation.

[0013] According to the above technical solution, one end of the cooling water pipe away from the condenser is fixedly connected to the surface of the diverter, and the built-in water pipe is connected to the diverter.

[0014] According to the above technical scheme, the stamping assembly includes a main lifting frame, which is fixedly connected to the top of the workbench, and the four corners of the inner top of the main lifting frame are fixedly connected with support plate telescopic columns, and the bottom end of the surface of the support plate telescopic column is fixedly connected with a support plate, and the bottom end of the support plate telescopic column is fixedly connected to a limiting column, and the four corners of the top of the workbench are fixedly connected to a limiting socket, and a cylinder is installed at the center of the top of the support plate, and a pneumatic telescopic column is installed at the bottom of the cylinder, and a stamping plate is fixedly connected to the bottom of the pneumatic telescopic column, and the workpiece is stamped through the stamping assembly. During processing, the limiting column is inserted into the limiting socket to achieve limiting, so as to prevent the deviation of the stamping position. After pressing down for limiting, the pneumatic telescopic column is controlled to rush down by the cylinder, and the workpiece is stamped through the stamping plate. The setting of this component improves the stability of stamping and prevents stamping errors caused by offset.

[0015] According to the above technical solution, four groups of support plate telescopic columns and limit columns are provided, four groups of limit sockets are provided, and the limit columns are inserted into the limit sockets.

[0016] According to the above technical scheme, the supporting shock-absorbing assembly includes a bottom supporting column, the bottom supporting column is fixedly connected to the four corners of the bottom of the workbench, the bottom of the bottom supporting column is fixedly connected to a damping spring column, a bottom plate is arranged at the bottom of the bottom supporting column, the four corners of the top of the bottom plate are fixedly connected to auxiliary supporting columns, the top of the auxiliary supporting column is fixedly connected to a support block, and the top of the support block is fixedly connected to a support sleeve. During the stamping work, the device as a whole will shake, which may seriously affect the stability of the device. The device achieves force elimination through a damping spring column arranged inside the support sleeve, prevents the device from shaking too much, further improves the stability of the device, and improves the overall stamping efficiency of the device.

[0017] According to the above technical solution, a limiting frame is fixedly connected to the center of the top of the workbench, and a stamping die is installed at the center inside the limiting frame.

[0018] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0019] 1. The present invention is provided with a workpiece preheating component. Before the workpiece is stamped, the positions of the auxiliary slider and the clamping frame are adjusted by clamping the telescopic column and the auxiliary push rod. The workpiece is clamped by pushing the workpiece preheating component clamping plate through the push rod, and the motor is started to drive the rotating shaft to rotate, and the workpiece is driven to rotate on the top of the extension frame. The electric heating tube inside the heating chamber generates heat, which is diffused by the first fan to preheat the workpiece, which is convenient for the subsequent stamping of the workpiece. Compared with cold pressing, hot forming can be stamped in the heated material state, which improves the ductility and forming ability of the material, reduces springback, and improves the precision and strength of parts. After heating, it is reset, and the workpiece is transported to the stamping die by the sliding rail and the slider, and then to the surface of the stamping die. After the workpiece preheating component returns to the original position, stamping begins. The component can preheat the workpiece, which is convenient for the work, and can also perform fully automatic transportation, which greatly improves the work efficiency.

[0020] 2. The present invention is provided with a stamping cooling component. After the workpiece is stamped, water passes through the cooling water pipe and is diverted to the inside of the built-in water pipe through the diverter. In conjunction with the second fan, the stamping die and the stamping parts on the top of the cooling tank absorb heat through water cooling. After the heat is absorbed by the cooling water, it will flow back to the inside of the condenser for cooling, thereby realizing recycling. The component is used to control the mold temperature to prevent overheating and the degradation of material properties.

[0021] 3. The present invention is provided with a stamping assembly, and the workpiece is stamped by the stamping assembly. During processing, the limit column is inserted into the limit socket to achieve the limit, so as to prevent the deviation of the stamping position. After the limit is pressed down, the pneumatic telescopic column is controlled by the cylinder to rush down, and the workpiece is stamped by the stamping plate. The setting of this assembly improves the stability of the stamping and prevents the stamping errors caused by deviation.

[0022] 4. The present invention is provided with a supporting shock-absorbing assembly. During the stamping operation, the device as a whole will shake, which may seriously affect the stability of the device. The device eliminates the force through a damping spring column arranged inside the supporting sleeve to prevent the device from shaking too much, further improve the stability of the device, and improve the overall efficiency of the stamping of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 is a schematic diagram of a workpiece preheating assembly of the present invention;

[0026] Figure 3 is a bottom schematic diagram of the present invention;

[0027] Figure 4 is a schematic diagram of the main lifting frame of the present invention;

[0028] Figure 5 It is a schematic diagram of the sliding track of the present invention;

[0029] Figure 6 is a schematic diagram of a clamping frame of the present invention;

[0030] Figure 7 is a schematic diagram of a stamping cooling assembly of the present invention;

[0031] Figure 8 is a schematic diagram of a stamping assembly of the present invention;

[0032] Fig. 9 It is a schematic diagram of the stamping die of the present invention;

[0033] Fig.10 It is a schematic diagram of the support and shock absorbing assembly of the present invention.

[0034] In the figure: 1, workbench; 2, extension frame; 3, bottom plate; 4, limit frame; 5, stamping die; 6, workpiece handling mechanism; 61, workpiece preheating assembly; 611, fixed frame; 612, heating chamber; 613, fan mounting plate 1; 614, first fan; 615, electric heating pipe; 616, dust screen; 617, mounting slot; 618, sliding track; 619, slider; 6101, adjustable telescopic column; 6102, top plate; 6103, rotating shaft; 6104, motor; 6105, clamping telescopic column; 6106, fixed frame; 6107, partition; 6108, auxiliary push rod; 6109, auxiliary slider; 61091, clamping frame; 61092, push rod; 610 93. Clamp; 62. Stamping cooling assembly; 621. Cooling trough; 622. Cooling chamber; 623. Fan mounting plate 2; 624. Second fan; 625. Support frame; 626. Condenser; 627. Cooling water pipe; 628. Diverter; 629. Built-in water pipe; 7. Stamping processing mechanism; 71. Stamping assembly; 711. Main lifting frame; 712. Support plate telescopic column; 713. Support plate; 714. Limit column; 715. Limit socket; 716. Cylinder; 717. Pneumatic telescopic column; 718. Stamping plate; 72. Support shock absorbing assembly; 721. Bottom support column; 722. Damping spring column; 723. Support sleeve; 724. Support block; 725. Auxiliary support column. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] The present invention provides the following technical solutions:

[0037] Embodiment 1

[0038] See also Figure 1-10 The present invention provides a technical solution: a stamping device for lightweight automobile parts, comprising a workbench 1, an extension frame 2 is fixedly connected to the front of the workbench 1, a workpiece processing mechanism 6 is arranged on the surface of the workbench 1 and the extension frame 2, the workpiece processing mechanism 6 comprises a workpiece preheating component 61 and a stamping cooling component 62, the workpiece preheating component 61 is arranged on the surface of the extension frame 2, the stamping cooling component 62 is arranged on the surface of the workbench 1, a stamping processing mechanism 7 is arranged on the surface of the workbench 1, the stamping processing mechanism 7 comprises a stamping component 71 and a supporting shock absorbing component 72, the stamping component 71 is arranged on the top of the workbench 1, and the supporting shock absorbing component 72 is arranged on the bottom of the workbench 1;

[0039] The workpiece preheating assembly 61 includes a fixed frame 611, which is fixedly connected to the top of the extension frame 2. The bottom of the extension frame 2 and the top of the fixed frame 611 are fixedly connected to a heating chamber 612. A fan mounting plate 613 is fixedly connected inside the heating chamber 612. A first fan 614 is installed on the surface of the fan mounting plate 613. An electric heating pipe 615 is installed inside the heating chamber 612. A dustproof net 616 is provided on the surface of the heating chamber 612. Mounting grooves 617 are provided at the left and right ends of the top of the workbench 1 and the extension frame 2. A sliding track 618 is installed inside the mounting groove 617. A slider 619 is slidably connected to the top of the sliding track 618. The top of the slider 619 is fixedly connected with an adjustable telescopic column 6101, the top of the adjustable telescopic column 6101 is fixedly connected with a top plate 6102, the inner side of the top plate 6102 is rotatably connected with a rotating shaft 6103, a motor 6104 is installed at the left end of the top plate 6102, the inner side of the rotating shaft 6103 is fixedly connected with a clamping telescopic column 6105, the inner side of the clamping telescopic column 6105 is fixedly connected with a fixed frame 6106, the middle section of the fixed frame 6106 is fixedly connected with a partition 6107, the front and back sides of the partition 6107 are fixedly connected with an auxiliary push rod 6108, and the end of the auxiliary push rod 6108 away from the partition 6107 is fixedly connected with an auxiliary slider 61 09, the surface of the auxiliary slider 6109 is fixedly connected with a clamping frame 61091, the top and bottom of the inner side of the clamping frame 61091 are fixedly connected with a push rod 61092, and the surface of the push rod 61092 is fixedly connected with a clamping plate 61093. Before stamping the workpiece, the positions of the auxiliary slider 6109 and the clamping frame 61091 are adjusted by clamping the telescopic column 6105 and the auxiliary push rod 6108, and the workpiece preheating assembly clamping plate 61093 is pushed by the push rod 61092 to clamp the workpiece, and the motor 6104 is started to drive the rotating shaft 6103 to rotate, so as to drive the workpiece to rotate on the top of the extension frame 2, and the electric heating tube 6106 inside the heating chamber 612 is heated. 15 generates heat, which is diffused by the first fan 614 to preheat the workpiece, facilitating the subsequent stamping of the workpiece. Compared with cold press forming, hot forming can be performed when the material is heated, thereby improving the ductility and forming ability of the material, while reducing springback, improving the precision and strength of parts, and resetting after heating. The workpiece is transported to the stamping die 5 through the sliding rail 618 and the slider 619, and then to the surface of the stamping die 5. After the workpiece preheating component 61 returns to the original position, stamping begins. The component can preheat the workpiece, facilitating the work, and can also perform fully automatic transportation, greatly improving the work efficiency.

[0040] The heating chamber 612, the fan mounting plate 1 613, the first fan 614, the electric heating pipe 615 and the dustproof net 616 are symmetrically distributed at the bottom of the extension frame 2 and the top of the fixing frame 611;

[0041] The rotating shaft 6103 is fixedly connected to the right output end of the motor 6104, and the clamping telescopic column 6105 is fixedly connected to the end of the motor 6104 away from the rotating shaft 6103;

[0042] The stamping cooling assembly 62 includes a cooling groove 621, which is opened at the top center of the workbench 1. A cooling chamber 622 is fixedly connected to the bottom center of the workbench 1. A fan mounting plate 623 is fixedly connected to the bottom of the cooling chamber 622. A second fan 624 is installed on the top of the fan mounting plate 623. A support frame 625 is fixedly connected to the rear end of the bottom of the workbench 1. A condenser 626 is installed on the top of the support frame 625. Cooling water pipes 627 are arranged inside and at both ends of the condenser 626. A diverter 628 is fixedly connected, and a built-in water pipe 629 is fixedly connected to the bottom of the cooling chamber 622. After the workpiece is stamped, water passes through the cooling water pipe 627 and is diverted to the inside of the built-in water pipe 629 through the diverter 628. In conjunction with the second fan 624, the stamping die 5 and the stamping parts at the top of the cooling groove 621 are cooled by water. After the heat is absorbed by the cooling water, it will flow back to the inside of the condenser 626 for cooling, thereby realizing recycling. The mold temperature is controlled through this component to prevent overheating from causing a decrease in material performance.

[0043] One end of the cooling water pipe 627 away from the condenser 626 is fixedly connected to the surface of the diverter 628 , and the built-in water pipe 629 is connected to the diverter 628 .

[0044] Embodiment 2

[0045] See also Figure 1-10 On the basis of the first embodiment, the stamping assembly 71 further comprises a main lifting frame 711, the main lifting frame 711 is fixedly connected to the top of the workbench 1, the four corners of the top inner side of the main lifting frame 711 are fixedly connected with support plate telescopic columns 712, the bottom end of the surface of the support plate telescopic column 712 is fixedly connected with a support plate 713, the bottom end of the support plate telescopic column 712 is fixedly connected with a limiting column 714, the four corners of the top of the workbench 1 are fixedly connected with a limiting socket 715, and a cylinder 716 is installed at the top center of the support plate 713. A pneumatic telescopic column 717 is installed at the bottom of 716, and a stamping plate 718 is fixedly connected to the bottom of the pneumatic telescopic column 717. The workpiece is stamped through the stamping assembly 71. During processing, the limit column 714 is inserted into the limit socket 715 to achieve limit, so as to prevent the deviation of the stamping position. After being pressed down for limit, the pneumatic telescopic column 717 is controlled to rush down through the cylinder 716, and the workpiece is stamped through the stamping plate 718. The setting of this assembly improves the stability of stamping and prevents stamping errors caused by deviation.

[0046] There are four groups of support plate telescopic columns 712 and limit columns 714, and four groups of limit sockets 715. The limit columns 714 are inserted into the limit sockets 715.

[0047] The support and shock absorbing assembly 72 includes a bottom support column 721, which is fixedly connected to the four corners of the bottom of the workbench 1, and a damping spring column 722 is fixedly connected to the bottom of the bottom support column 721. A bottom plate 3 is arranged at the bottom of the bottom support column 721, and auxiliary support columns 725 are fixedly connected to the four corners of the top of the bottom plate 3. A support block 724 is fixedly connected to the top of the auxiliary support column 725, and a support sleeve 723 is fixedly connected to the top of the support block 724. During the stamping work, the device as a whole will shake, which will seriously affect the stability of the device. The device eliminates the force by setting the damping spring column 722 inside the support sleeve 723, prevents the device from shaking too much, further improves the stability of the device, and improves the overall efficiency of the device stamping;

[0048] A limit frame 4 is fixedly connected to the top center of the workbench 1 , and a stamping die 5 is installed at the inner center of the limit frame 4 .

[0049] In actual operation, when the device is used, the workpiece is placed on the device. Before stamping the workpiece, the positions of the auxiliary slider 6109 and the clamping frame 61091 are adjusted by clamping the telescopic column 6105 and the auxiliary push rod 6108. The workpiece is clamped by pushing the workpiece preheating assembly clamp 61093 through the push rod 61092. The motor 6104 is started to drive the rotating shaft 6103 to rotate, and the workpiece is driven to rotate on the top of the extension frame 2. The electric heating tube 615 inside the heating chamber 612 generates heat, which is diffused through the first fan 614 to preheat the workpiece. It is convenient for the subsequent stamping of the workpiece. Compared with cold forming, hot forming can be stamped when the material is heated, which improves the ductility and forming ability of the material, reduces springback, and improves the precision and strength of parts. After heating, it is reset and the workpiece is transported to the stamping die 5 through the sliding track 618 and the slider 619, and then to the surface of the stamping die 5. After the workpiece preheating component 61 returns to the original position, stamping begins. This component can preheat the workpiece, which is convenient for the work. At the same time, it can perform fully automatic transportation work, which greatly improves the work efficiency.

[0050] The workpiece is punched by the punching assembly 71. During processing, the limit column 714 is inserted into the limit socket 715 to achieve limit, so as to prevent the deviation of the punching position. After being pressed down for limit, the pneumatic telescopic column 717 is controlled by the cylinder 716 to punch down, and the workpiece is punched by the punching plate 718. The setting of this assembly improves the stability of the punching and prevents the deviation from causing the punching error.

[0051] After the workpiece is stamped, water passes through the cooling water pipe 627 and is diverted to the inside of the built-in water pipe 629 through the diverter 628. The second fan 624 is used to absorb heat from the stamping die 5 and the stamping part at the top of the cooling tank 621 through water cooling. After the heat is absorbed by the cooling water, it will flow back to the inside of the condenser 626 for cooling, thereby realizing recycling. This component is used to control the mold temperature to prevent overheating from causing a decrease in material performance.

[0052] During the stamping operation, the device as a whole will shake, which may seriously affect the stability of the device. The device achieves force elimination through a damping spring column 722 arranged inside the support sleeve 723 to prevent the device from shaking too much, further improve the stability of the device, and improve the overall efficiency of the device's stamping.

[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0054] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stamping device for lightweight automobile parts, comprising a workbench (1), characterized in that: The front of the workbench (1) is fixedly connected to an extension frame (2); the surfaces of the workbench (1) and the extension frame (2) are provided with a workpiece processing mechanism (6); the workpiece processing mechanism (6) comprises a workpiece preheating component (61) and a stamping cooling component (62); the workpiece preheating component (61) is provided on the surface of the extension frame (2); the stamping cooling component (62) is provided on the surface of the workbench (1); the surface of the workbench (1) is provided with a stamping processing mechanism (7); the stamping processing mechanism (7) comprises a stamping component (71) and a supporting shock absorbing component (72); the stamping component (71) is provided on the top of the workbench (1); and the supporting shock absorbing component (72) is provided on the bottom of the workbench (1); The workpiece preheating assembly (61) comprises a fixed frame (611), wherein the fixed frame (611) is fixedly connected to the top of the extension frame (2), the bottom of the extension frame (2) and the top of the fixed frame (611) are both fixedly connected to a heating chamber (612), a fan mounting plate 1 (613) is fixedly connected inside the heating chamber (612), a first fan (614) is mounted on the surface of the fan mounting plate 1 (613), and an electric fan (614) is mounted inside the heating chamber (612). The heat pipe (615) is provided with a dustproof net (616) on the surface of the heating chamber (612), the left and right ends of the top of the workbench (1) and the extension frame (2) are provided with mounting grooves (617), a sliding track (618) is installed inside the mounting groove (617), a slider (619) is slidably connected to the top of the sliding track (618), an adjustable telescopic column (6101) is fixedly connected to the top of the slider (619), and the top of the adjustable telescopic column (6101) is The top plate (6102) is fixedly connected to the top plate (6102), the inner side of which is rotatably connected to a rotating shaft (6103), a motor (6104) is installed at the left end of the top plate (6102), the inner side of which is fixedly connected to a clamping telescopic column (6105), the inner side of which is fixedly connected to a fixed frame (6106), the inner middle section of which is fixedly connected to a partition (6107), the partition (6107) An auxiliary push rod (6108) is fixedly connected to the front and back sides, and an auxiliary slider (6109) is fixedly connected to the end of the auxiliary push rod (6108) away from the partition (6107), and a clamping frame (61091) is fixedly connected to the surface of the auxiliary slider (6109), and a push rod (61092) is fixedly connected to the top and bottom of the inner side of the clamping frame (61091), and a splint (61093) is fixedly connected to the surface of the push rod (61092).

2. The punching device for lightweight automobile parts according to claim 1, characterized in that: The heating chamber (612), the fan mounting plate (613), the first fan (614), the electric heating pipe (615) and the dustproof net (616) are symmetrically distributed at the bottom of the extension frame (2) and the top of the fixing frame (611).

3. The automobile lightweight parts stamping device according to claim 2, characterized in that: The rotating shaft (6103) is fixedly connected to the right output end of the motor (6104), and the clamping telescopic column (6105) is fixedly connected to an end of the motor (6104) away from the rotating shaft (6103).

4. The automobile lightweight parts stamping device according to claim 3, characterized in that: The stamping cooling assembly (62) comprises a cooling groove (621), wherein the cooling groove (621) is opened at the top center of the workbench (1), and a cooling chamber (622) is fixedly connected to the bottom center of the workbench (1), and a second fan mounting plate (623) is fixedly connected to the bottom of the cooling chamber (622), and a second fan (624) is installed on the top of the second fan mounting plate (623). A support frame (625) is fixedly connected to the rear end of the bottom of the workbench (1), and a condenser (626) is installed on the top of the support frame (625). Cooling water pipes (627) are arranged inside and at both left and right ends of the condenser (626), and a diverter (628) is fixedly connected to the left and right ends of the cooling chamber (622), and a built-in water pipe (629) is fixedly connected to the bottom of the cooling chamber (622).

5. The automobile lightweight parts stamping device according to claim 4, characterized in that: One end of the cooling water pipe (627) away from the condenser (626) is fixedly connected to the surface of the diverter (628), and the built-in water pipe (629) is connected to the diverter (628).

6. The automobile lightweight parts stamping device according to claim 5, characterized in that: The stamping assembly (71) comprises a main lifting frame (711), the main lifting frame (711) is fixedly connected to the top of the workbench (1), the four corners of the inner top of the main lifting frame (711) are fixedly connected to support plate telescopic columns (712), the bottom end of the surface of the support plate telescopic column (712) is fixedly connected to a support plate (713), the bottom end of the support plate telescopic column (712) is fixedly connected to a limiting column (714), the four corners of the top of the workbench (1) are fixedly connected to limiting sockets (715), a cylinder (716) is installed at the center of the top of the support plate (713), a pneumatic telescopic column (717) is installed at the bottom of the cylinder (716), and a stamping plate (718) is fixedly connected to the bottom of the pneumatic telescopic column (717).

7. The automobile lightweight parts stamping device according to claim 6, characterized in that: The support plate telescopic columns (712) and the limiting columns (714) are provided in four groups, the limiting sockets (715) are provided in four groups, and the limiting columns (714) are inserted into the limiting sockets (715).

8. The automobile lightweight parts stamping device according to claim 7, characterized in that: The support and shock absorbing assembly (72) comprises a bottom support column (721), wherein the bottom support column (721) is fixedly connected to the four bottom corners of the workbench (1), a damping spring column (722) is fixedly connected to the bottom of the bottom support column (721), a bottom plate (3) is arranged at the bottom of the bottom support column (721), the four top corners of the bottom plate (3) are fixedly connected to auxiliary support columns (725), the top of the auxiliary support column (725) is fixedly connected to a support block (724), and the top of the support block (724) is fixedly connected to a support sleeve (723).

9. The automobile lightweight parts stamping device according to claim 8, characterized in that: The top center of the workbench (1) is fixedly connected to a limit frame (4), and a stamping die (5) is installed at the inner center of the limit frame (4).

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