CN115921709A - Stamping device for automobile protection plate suitable for different size processing - Google Patents

Abstract

The invention discloses a stamping device for automobile protective panels suitable for processing different sizes, relates to the technical field of automobile panel stamping, and comprises a mobile base, the top of which is fixedly connected with a support column, and the top of the support column is fixedly connected with a fixed top seat , the top of the fixed top base is provided with a fixing mechanism, the side of the fixed top base is fixedly connected with a fixed block, and the side of the fixed block is provided with a feeding mechanism. , through the small motor, the first screw rod and the mounting seat for front and rear adjustment and cooperation, it is convenient to move the car protection plate to the bottom of the first stamping mechanism for stamping, and through the expansion and contraction of the first electric telescopic rod on the two sets of fixing device plates, It is convenient to push the splint to adjust each other along the guide bar, so as to clamp and fix the automobile protective panels of different sizes on the mounting seat, which is convenient for stamping and avoids shaking during the stamping process.

Description

A stamping device for automobile protective panels suitable for processing different sizes

technical field

The invention relates to the technical field of automobile sheet stamping, in particular to a stamping device for automobile protective panels suitable for processing different sizes.

Background technique

The bottom protective plate of the car is installed on the chassis of the car and corresponds to the position below the engine, which is used to protect the mechanical structure of the engine. When driving in the mountains, the demand for the protective plate of the car chassis is increasing. On uneven roads and roads, the car chassis protection plate is very effective in protecting the bottom of the car engine;

Among them, the "stamping device for automobile sheet metal" disclosed by the publication number "CN107282735A" is also an increasingly mature technology, which "includes a fixed frame, an air duct, a fan, a motor, a stamping device, a chassis, a left plate, a right plate, Intermediate plate, groove, base plate, push plate, connecting plate, connecting rod, push rod, stamping plate, traction piece and movable bar.The beneficial effects of the present invention are: by installing connecting rod on both sides of the push rod inside the stamping device, And the connecting rod and the push rod are connected by a traction piece, the traction piece is composed of three movable strips, and the traction effect of the traction piece is used to avoid a single push rod from being bent due to excessive force when pushing. The air pipe is connected to the inner wall of the case, and the air pipe runs through the right plate of the fixed frame and connects to the inside of the fan above the fixed frame, so that the air pipe draws the inside of the case into a negative pressure state when the stamping plate is stamping, thereby increasing the stamping effect, and in the case The push plate is installed at the bottom, and the push plate lifts up the plate and cooperates with the stamping plate to press down the plate, so as to increase the stamping speed and increase the stamping effect.” However, in the actual use of this stamping device, there are still the following defects:

When the automobile chassis protection plate is installed on different automobile chassis, it is necessary to carry out the stamping design of slotting in different directions. The existing stamping device is used for stamping a single protection plate, and when it is used for stamping automobile protection plates of different sizes, it cannot For fixed installation, manual pressing is required. During the process of manual pressing and stamping, the protective plate is prone to shaking, causing deviation correction damage to the stamped protective plate, which makes it impossible to install and use with the bottom of the car. At the same time, the stamping device cannot be adjusted according to the demand. The stamping of the protective plate has certain limitations.

Contents of the invention

In order to solve the technical problems raised in the above-mentioned background technology, the present invention provides a stamping device for automobile fenders suitable for processing different sizes. The deflection correction damage caused by the protective plate makes the car floor to be installed and used. At the same time, the orientation is adjusted according to the demand to stamp the protective plate, which is convenient to use.

In order to achieve the above object, the present invention specifically adopts the following technical solutions:

A stamping device for automobile protective panels suitable for processing different sizes, comprising a mobile base, the top of the mobile base is fixedly connected with a support column, the top of the support column is fixedly connected with a fixed top seat, and the top of the fixed top seat The top is provided with a fixing mechanism, the side of the fixed top seat is fixedly connected with a fixed block, the side of the fixed block is provided with a feeding mechanism, and the other side of the fixed top seat is provided with a stamping frame, and the stamping The inner top of the frame is provided with a first stamping mechanism, and the top side of the stamping frame is provided with a second stamping mechanism.

The present invention is further configured to clamp and fix automobile fenders of different sizes through the provided fixing mechanism to avoid shaking when the first stamping mechanism and the second stamping mechanism are stamping, thereby facilitating the stamping of the automobile fender.

The fixing mechanism includes a small motor fixedly connected to the bottom end of the fixed top seat, the driving end of the small motor is fixedly connected to a driving turntable, and the outside of the driving turntable is provided with a driven drive belt on the top side of the fixed top seat through a transmission belt. Turntable, one side of the driven turntable is fixedly connected with a first screw rod, the top two sides of the fixed top seat are fixedly connected with first slide rails, and the top of the first slide rail is slidably connected with a moving slider , the top of the moving slider is fixedly connected with a mounting seat, the bottom end of the mounting seat is fixedly connected with a threaded block, and the threaded block is threadedly connected with the first screw rod, and the top side of the mounting seat There are two groups of fixing device boards arranged symmetrically. Guide rods are interspersed at both ends of one side of the two groups of fixing device boards, and a splint is fixedly connected to one end of the guide rod. Fixture plate fixed connection.

The present invention is further configured to facilitate mutual adjustment of the splints along the guide rods by pushing the splints, so as to facilitate the clamping and fixing of automobile protective panels of different sizes on the mounting base, and facilitate the stamping process.

The feeding mechanism includes a fixed supporting frame fixedly connected to the side of the fixed block, a driving motor is fixedly connected to the top of the supporting frame, a small driving disc is fixedly connected to the transmission end of the driving motor, and the small driving disc The outer side of the rubber belt is connected with a rubber belt, and one end of the rubber belt is connected with a small driven disk. The bottom end of the small driven disk is provided with a second screw rod, and the second screw rod is connected to the side of the lifting seat. Threaded connection, the two sides of the surface of the lifting seat are slidingly connected with the second slide rail provided on the side of the fixed support frame, the side of the lifting seat is fixedly connected with the second electric telescopic rod, and the second electric telescopic rod The telescopic end is fixedly connected with a push plate.

The present invention is further configured to lift the car protection plate on the lifting seat, thereby avoiding the time-consuming and labor-intensive lifting by the staff, and in the process of adjusting up and down, the second slide rail is set to slide with the lifting seat to maintain balance.

The first stamping mechanism includes a first electric cylinder fixedly connected to the top of the stamping frame, a connecting seat fixedly connected to the bottom end of the first electric cylinder, and guide rods interspersed and connected to the four corners of the connecting seat, The guide rod is fixedly connected to the top and bottom of the stamping frame, the bottom of the connecting seat is fixedly connected to several hydraulic cylinders, the bottom of several hydraulic cylinders is fixedly connected to the stamping seat, and the stamping seat Interspersed guide rods are interspersed and connected to the sides of the top end, and telescopic springs are sheathed on the outer sides of each of the intersected guide rods.

The present invention is further configured to enable the stamping seat to be reset in time at the end of stamping through the expansion and contraction of the provided interspersed guide rod and the telescopic spring for use in the next stamping.

The second stamping mechanism includes a fixed mounting plate fixedly connected to the side of the stamping frame, the top of the fixed mounting plate is fixedly connected with a third slide rail, and the top of the third slide rail is slidably connected with a moving sliding block, One side of the moving sliding block is fixedly connected with the third electric telescopic rod, the top end of the moving sliding block is fixedly connected with the device frame, one side of the device frame is fixedly connected with the fourth electric telescopic rod, and the fourth The telescopic end of the electric telescopic rod is fixedly connected with a backing plate slidingly connected with the device frame, one side of the backing plate is fixedly connected with a second electric cylinder, and the bottom end of the second electric cylinder is fixedly connected with a stamping head.

The present invention is further configured to use the second electric cylinder to push the stamping head for stamping.

The top of the mobile base is fixedly connected without a switch panel, and the surface of the switch panel is provided with a protective layer.

The present invention is further provided that the protective layer protects the switch panel.

The surface of the switch panel is provided with a second electric cylinder control switch, a fourth electric telescopic rod control switch, a third electric telescopic rod control switch, a first electric cylinder control switch, a drive motor control switch, and a first electric telescopic rod control switch. and small motor control switches,

The second electric cylinder, the fourth electric telescopic rod, the third electric telescopic rod, the first electric cylinder, the driving motor, the first electric telescopic rod and the small motor are respectively controlled by the second electric cylinder control switch and the fourth electric telescopic rod switch, the third electric telescopic rod control switch, the first electric cylinder control switch, drive motor control switch, the first electric telescopic rod control switch and small motor control switch.

The invention further provides that the device is controlled by a control switch.

The beneficial effects of the present invention are:

1. The present invention can, when clamping and fixing stamping of automobile protective panels of different sizes, carry out front and rear adjustment and cooperation through the small motor, the first screw rod and the mounting seat, so as to facilitate the movement of the automobile protective panel to the bottom of the first stamping mechanism For stamping use, through the expansion and contraction of the first electric telescopic rod on the two sets of fixing device boards, it is convenient to push the splint to adjust each other along the guide rod, so as to clamp and fix the car protective panels of different sizes on the mounting seat, which is convenient for stamping Handle to avoid shaking during stamping.

2. The present invention can push the mobile sliding block on the third slide rail to slide left and right through the expansion and contraction of the third electric telescopic rod, so as to facilitate the movement of the stamping head to adjust the stamping position, so that the telescopic push of the fourth electric telescopic rod is close to The plate slides back and forth, and when stamping different positions on the top of the protective plate, the stamping head is pushed by the second electric cylinder for stamping, which is convenient to use.

Description of drawings

Fig. 1 is a kind of overall schematic diagram that is applicable to the punching device of the automobile protective plate of different size processing that the present invention proposes;

Fig. 2 is a schematic structural view of the feeding mechanism of a stamping device for automobile protective panels suitable for processing in different sizes proposed by the present invention;

Fig. 3 is the structural representation of the second stamping mechanism of a stamping device suitable for different sizes of automotive protective panels proposed by the present invention;

Fig. 4 is a schematic structural view of the first stamping mechanism of a stamping device suitable for different sizes of automotive protective panels proposed by the present invention;

Fig. 5 is a schematic structural view of the fixing mechanism of a punching device suitable for different sizes of automobile fenders proposed by the present invention;

Fig. 6 is a schematic diagram of the structure of a fixed top seat of a stamping device suitable for processing automobile fenders of different sizes proposed by the present invention.

In the figure: 1, mobile base; 101, support column; 102, fixed top seat; 103, fixed block; 104, stamping frame; 2, fixed mechanism; 201, small motor; Driven turntable; 2023, the first screw mandrel; 2024, the first slide rail; 2025, moving slide block; 203, mounting seat; 204, thread block; 205, fixture plate; 206, guide rod; 207, clamping plate; 3. Feeding mechanism; 301. Support frame; 302. Driving motor; 303. Small driving disc; 304. Rubber belt; 305. Small driven disc; 306. Second screw rod; 3061. Lifting seat; 307, the second slide rail; 308, the second electric telescopic rod; 309, the push plate; 4, the first stamping mechanism; 401, the first electric cylinder; 402, the connection seat; 403, the guide rod; 404, the hydraulic pressure Cylinder; 405, stamping seat; 406, interspersed guide rod; 407, telescopic spring; 5, the second stamping mechanism; 501, fixed mounting plate; 502, the third slide rail; Rod; 505, device frame; 506, the fourth electric telescopic rod; 507, leaning plate; 508, the second electric cylinder; 509, stamping head.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are only used for explaining the patent, and should not be construed as limiting the patent.

In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing this patent and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting on the patent.

In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting , can also be detachably connected and set, or integrally connected and set. Those of ordinary skill in the art can understand the specific meanings of the above terms in this patent according to specific situations.

Referring to Figures 1-6, a stamping device suitable for processing automobile fenders of different sizes includes a mobile base 1, a support column 101 is fixedly connected to the top of the mobile base 1, and a fixed top seat 102 is fixedly connected to the top of the support column 101 , the top of the fixed top base 102 is provided with a fixing mechanism 2, the side of the fixed top base 102 is fixedly connected with a fixed block 103, the side of the fixed block 103 is provided with a feeding mechanism 3, and the other side of the fixed top base 102 is provided with The stamping frame 104 is provided with the first stamping mechanism 4 at the inner top of the stamping frame 104 , and the second stamping mechanism 5 is provided at the top side of the stamping frame 104 .

Referring to Fig. 5 and Fig. 1, fixed mechanism 2 comprises and is fixedly connected with the bottom end of fixed top seat 102 with small-sized motor 201, and the drive end of small-sized motor 201 is fixedly connected with driving turntable 202, and the outside of driving turntable 202 is connected with fixed top by transmission belt 2021. One side of the top of the seat 102 is provided with a driven turntable 2022, one side of the driven turntable 2022 is fixedly connected with a first screw mandrel 2023, the top two sides of the fixed top seat 102 are fixedly connected with a first slide rail 2024, and the first slide rail 2024 The top of the slider is slidably connected to the mobile slider 2025, the top of the mobile slider 2025 is fixedly connected with the mounting base 203, and the bottom end of the mounting base 203 is fixedly connected with the threaded block 204, and the threaded block 204 is threaded through the first screw rod 2023 Two groups of fixing device plates 205 are symmetrically arranged on the top side of the mounting seat 203, and the two ends of one side of the two groups of fixing device plates 205 are interspersed with guide rods 206, and one end of the guide rods 206 is fixedly connected with splints 207, splints 207 The back side is fixedly connected with the fixing device plate 205 through the first electric telescopic rod 208

During specific use, when clamping and fixing stamping on automobile fenders of different sizes, the rotation of the set small motor 201 drives the active turntable 202, the rotation of the active turntable 202 drives the drive belt 2021 to rotate, and the rotation of the drive belt 2021 makes The driven turntable 2022 rotates to facilitate the rotation of the first screw mandrel 2023, thereby facilitating the threaded rotation of the threaded block 204, and moving the mounting seat 203 to adjust back and forth, so as to facilitate the installation of the automobile protective plate on the top of the mounting seat 203 for fixing and placing the automobile. After the protective plate is finished, through the expansion and contraction of the first electric telescopic rod 208 on the two sets of fixing device plates 205, it is convenient to push the splint 207 to adjust each other along the guide rod 206, so as to facilitate the protection of automobiles of different sizes on the mounting base 203. The plate is clamped and fixed for easy stamping.

Referring to Fig. 2 and Fig. 1, feeding mechanism 3 comprises the fixed support frame 301 that is fixedly connected with the side of fixed block 103, and the top of support frame 301 is fixedly connected with drive motor 302, and the transmission end of drive motor 302 is fixedly connected with small active Disk 303, the outer drive of small driving disk 303 is connected with rubber belt 304, and one end of rubber belt 304 is connected with small driven disk 305, and the bottom end of small driven disk 305 is provided with second screw mandrel 306, and the second screw mandrel 306 is threadedly connected to the side of the lifting seat 3061, and the two sides of the surface of the lifting seat 3061 are slidably connected to the second slide rail 307 provided on the side of the fixed support frame 301, and the side of the lifting seat 3061 is fixedly connected with the second electric telescopic rod 308 , the telescopic end of the second electric telescopic rod 308 is fixedly connected with a push plate 309 .

When in use, when the level of the automobile fender is adjusted, the rotation of the set drive motor 302 drives the small driving disc 303 to rotate, and the rotation of the small driving disc 303 drives the rubber belt 304 to rotate, so that the small drive The rotation of the moving plate 305 is convenient for the second screw rod 306 and the lifting seat 3061 to carry out screw rotation adjustment, and the car protection plate on the lifting seat 3061 is lifted, thereby avoiding the staff to lift, which is time-consuming and laborious, and in the process of adjusting up and down, The balance is maintained by setting the second slide rail 307 to slide with the lifting base 3061 .

Referring to Fig. 4 and Fig. 1, the first stamping mechanism 4 includes a first electric cylinder 401 fixedly connected to the top end of the stamping frame 104, a connection seat 402 fixedly connected to the bottom end of the first electric cylinder 401, and four sides of the connection seat 402 There are guide rods 403 interspersed in the corners, and the guide rods 403 are fixedly connected with the top and bottom ends of the stamping frame 104. The bottom end of the connecting seat 402 is fixedly connected with several hydraulic cylinders 404, and the bottom ends of several hydraulic cylinders 404 are fixedly connected with stamping rods. The seat 405 and the top side of the stamping seat 405 are interspersed with interspersed guide rods 406 , and the outer sides of each interspersed guide rod 406 are provided with telescopic springs 407 .

In specific use, when stamping different automobile fenders, the telescopic push of the first electric cylinder 401 at the top of the stamping frame 104 pushes the connecting seat 402 to slide up and down on the guide rod 403, and the adjustment of the connecting seat 402 is convenient to drive the hydraulic pressure. Cylinder 404 descends, and under the hydraulic buffer of hydraulic cylinder 404, stamping seat 405 is used for stamping the automobile fender, and under the telescopic cooperation of interspersed guide rod 406 and telescopic spring 407, stamping seat 405 can Reset in time for the next stamping use.

Referring to Fig. 3 and Fig. 1, the second stamping mechanism 5 includes a fixed mounting plate 501 fixedly connected to the side of the stamping frame 104, the top of the fixed mounting plate 501 is fixedly connected with a third slide rail 502, and the top of the third slide rail 502 Slidingly connected with a moving sliding block 503, one side of the moving sliding block 503 is fixedly connected with the third electric telescopic rod 504, the top of the moving sliding block 503 is fixedly connected with a device frame 505, and one side of the device frame 505 is fixedly connected with a fourth electric telescopic rod. Telescopic rod 506, the telescopic end of the 4th electric telescopic rod 506 is fixedly connected with the backing plate 507 that is slidingly connected with device frame 505, one side of backing plate 507 is fixedly connected with the second electric cylinder 508, the bottom end of the second electric cylinder 508 A stamping head 509 is fixedly connected.

During specific use, the movable sliding block 503 on the third slide rail 502 is pushed to slide left and right through the expansion and contraction of the third electric telescopic rod 504 provided, which is convenient for the stamping head 509 to move and adjust the punching position. The expansion and contraction of the telescopic rod 506 pushes the back plate 507 to slide back and forth, and when it slides to the position on the top of the protective plate that needs to be stamped, the stamping head 509 is pushed and stamped by the second electric cylinder 508 provided.

Referring to FIG. 1 , the top of the mobile base 1 is fixedly connected without a switch panel, and the surface of the switch panel is provided with a protective layer.

Referring to Figure 1, Figure 2, Figure 3, Figure 4, Figure 5 and Figure 6, the surface of the switch panel is provided with a second electric cylinder control switch, a fourth electric telescopic rod control switch, a third electric telescopic rod control switch, a first Electric cylinder control switch, driving motor control switch, first electric telescopic rod control switch and small motor control switch,

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the second electric cylinder 508, the fourth electric telescopic rod 506, the third electric telescopic rod 504, the first electric cylinder 401, the drive motor 302, the first An electric telescopic rod 208 and small motor 201 respectively pass through the second electric cylinder control switch, the fourth electric telescopic rod control switch, the third electric telescopic rod control switch, the first electric cylinder control switch, the drive motor control switch, the first electric telescopic Rod control switches and small motor control switches.

Working principle: When stamping automobile fenders of different sizes, it is convenient to move the stamping device through the set mobile base 1, move the stamping device to the designated stamping place, and support the fixed top seat 102 through the support column 101. Fixed, so that it is convenient to use the stamping device for stamping the automobile protective plate, and use the feeding mechanism 3 on the side of the fixed block 103 to load large automobiles, avoiding manual handling and consuming physical strength, through the set fixing mechanism 2 pairs of different Large and small automobile protective panels are clamped and fixed to avoid shaking when the first stamping mechanism 4 and the second stamping mechanism 5 are stamping, thereby facilitating stamping of the automobile protective panels.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (7)

1. A stamping device for automobile protective panels suitable for processing in different sizes, comprising a mobile base (1), characterized in that, the top of the mobile base (1) is fixedly connected with a support column (101), and the support column The top of (101) is fixedly connected with fixed top seat (102), and the top of described fixed top seat (102) is provided with fixing mechanism (2), and the side of described fixed top seat (102) is fixedly connected with fixed block ( 103), the side of the fixed block (103) is provided with a feeding mechanism (3), and the other side of the fixed top seat (102) is provided with a punching frame (104), and the punching frame (104) A first stamping mechanism (4) is provided at the inner top end, and a second stamping mechanism (5) is provided at the side of the top end of the stamping frame (104). 2. A stamping device suitable for processing automobile fenders of different sizes according to claim 1, characterized in that, the fixing mechanism (2) includes a small Motor (201), the driving end of the small motor (201) is fixedly connected with a driving turntable (202), and the outside of the driving turntable (202) is provided with a The driven turntable (2022), one side of the driven turntable (2022) is fixedly connected with the first screw rod (2023), and the top two sides of the fixed top seat (102) are fixedly connected with the first slide rails (2024 ), the top of the first slide rail (2024) is slidably connected to the mobile slider (2025), and the top of the mobile slider (2025) is fixedly connected to the mounting seat (203), and the mounting seat ( 203) is fixedly connected with a threaded block (204), and the threaded block (204) is threadedly connected with the first screw mandrel (2023), and two groups of fixing blocks (204) are symmetrically arranged on the top side of the mounting seat (203). The device plate (205), the two ends of one side of the two sets of the fixing device plates (205) are interspersed with guide rods (206), and one end of the guide rods (206) is fixedly connected with a splint (207), and the splint The back side of (207) is fixedly connected with fixture plate (205) by first electric telescopic link (208). 3. A stamping device suitable for processing automobile fenders of different sizes according to claim 2, characterized in that, the feeding mechanism (3) includes a fixing block fixedly connected to the side of the fixing block (103). A support frame (301), the top of the support frame (301) is fixedly connected with a drive motor (302), and the transmission end of the drive motor (302) is fixedly connected with a small driving disk (303), and the small driving disk ( 303) is connected with a rubber belt (304) for transmission, one end of the rubber belt (304) is connected with a small driven disk (305), and the bottom end of the small driven disk (305) is provided with a second wire Rod (306), the second screw rod (306) is screwed to the side of the lifting seat (3061), and the two sides of the surface of the lifting seat (3061) are connected to the second side of the fixed support frame (301). The slide rail (307) is slidingly connected, the side of the lifting seat (3061) is fixedly connected with a second electric telescopic rod (308), and the telescopic end of the second electric telescopic rod (308) is fixedly connected with a push plate (309 ). 4. A stamping device suitable for processing automobile fenders of different sizes according to claim 3, characterized in that, the first stamping mechanism (4) includes a first stamping mechanism fixedly connected to the top of the stamping frame (104). An electric cylinder (401), the bottom end of the first electric cylinder (401) is fixedly connected with a connecting seat (402), and the four corners of the connecting seat (402) are interspersed with guide rods (403), so The guide rod (403) is fixedly connected to the top and bottom of the stamping frame (104), the bottom of the connection seat (402) is fixedly connected to several hydraulic cylinders (404), and several hydraulic cylinders (404) The bottom end of the stamping seat (405) is fixedly connected with a stamping seat (405), and the top side of the stamping seat (405) is interspersed with an interspersed guide rod (406). (407). 5. A stamping device for automobile fenders suitable for processing different sizes according to claim 4, characterized in that, the second stamping mechanism (5) includes a frame fixedly connected to the side of the stamping frame (104). A fixed mounting plate (501), the top of the fixed mounting plate (501) is fixedly connected with a third slide rail (502), and the top of the third slide rail (502) is slidably connected with a moving sliding block (503), so One side of the moving sliding block (503) is fixedly connected with the third electric telescopic rod (504), and the top end of the moving sliding block (503) is fixedly connected with a device frame (505), and one side of the device frame (505) The side is fixedly connected with a fourth electric telescopic rod (506), and the telescopic end of the fourth electric telescopic rod (506) is fixedly connected with a backing plate (507) slidingly connected with the device frame (505), and the backing board (507 ) is fixedly connected with a second electric cylinder (508), and the bottom end of the second electric cylinder (508) is fixedly connected with a stamping head (509). 6. A stamping device suitable for different sizes of automobile fenders according to claim 5, characterized in that the top of the mobile base (1) is fixedly connected without a switch panel, and the surface of the switch panel is set There is a protective layer. 7. A stamping device suitable for processing different sizes of automobile fenders according to claim 6, characterized in that, the surface of the switch panel is provided with a second electric cylinder control switch and a fourth electric telescopic rod control switch , the third electric telescopic rod control switch, the first electric cylinder control switch, the driving motor control switch, the first electric telescopic rod control switch and the small motor control switch, the second electric cylinder (508), the fourth electric telescopic rod ( 506), the third electric telescopic rod (504), the first electric cylinder (401), the drive motor (302), the first electric telescopic rod (208) and the small motor (201) respectively through the second electric cylinder control switch, the first Four electric telescopic rod control switches, the third electric telescopic rod control switch, the first electric cylinder control switch, the driving motor control switch, the first electric telescopic rod control switch and a small motor control switch.

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