Automobile chassis cross beam stamping die

Abstract

The utility model discloses an automobile chassis cross beam stamping die which comprises an installation seat and further comprises a shifting mechanism, the shifting mechanism is arranged in the installation seat and comprises a lower die seat, a through groove, a bottom plate, a sleeve, a servo motor A, an air cylinder, a fixing frame and a suction cup, after one-time punching procedure is completed, the servo motor A operates to drive the fixing frame to rotate, the suction cup moves to the top of a workpiece, then the power end of the air cylinder drives the suction cup to move downwards till the suction cup sucks the workpiece, and the suction cup is driven by the air cylinder to move downwards. And then the air cylinder is jacked, meanwhile, the servo motor A drives the air cylinder and the fixing frame to rotate, the suction cup adsorbs the workpiece to move into the lower die base corresponding to the next stamping process, ordered displacement of the workpiece in multi-station continuous stamping is achieved, the structure is simple, the manufacturing cost is lower, the overall occupied space of the displacement mechanism is reduced, and maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production, in particular to a stamping die for an automobile chassis crossbeam. Background Art

[0002] The automobile chassis consists of four parts: transmission system, running system, steering system and braking system. The function of the chassis is to support and install the automobile engine and its components and assemblies, form the overall shape of the car, and receive the power of the engine to make the car move and ensure normal driving. Among the components of the automobile chassis, the crossbeam is one of the important components and is generally produced by stamping.

[0003] The existing automobile crossbeam stamping production process has the following drawbacks: the crossbeam structure has special shape and specifications, so multi-station continuous stamping is generally used during stamping production, and the chassis crossbeam workpiece needs to be moved between different stamping die bases through a shift assembly. The existing shift assembly usually adopts a frame structure and is arranged at the periphery on both sides of the die base. Its specifications are large, the space occupied is large, the customization cost is high, and the maintenance is inconvenient. Therefore, we propose a stamping die for automobile chassis crossbeams. Utility Model Content

[0004] The main purpose of the utility model is to provide a stamping die for an automobile chassis crossbeam, which can realize the orderly movement of the workpiece between different die seats through a shifting mechanism arranged inside the mounting seat, while reducing the occupied space and production cost of a component, and can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A stamping die for a crossbeam of an automobile chassis comprises a mounting seat and a shifting mechanism, wherein the mounting seat is internally provided with the shifting mechanism, and the shifting mechanism comprises a lower die seat, a through slot, a bottom plate, a sleeve, a servo motor A, a cylinder, a fixing frame and a suction cup, wherein lower die seats are equidistantly mounted on the surface of the mounting seat and through slots are provided between the lower die seats, sleeves are provided at positions corresponding to the through slots on the top of the bottom plate and servo motors A are installed inside the sleeves, cylinders are installed at power output ends of the servo motors A, fixing frames are installed at the tops of the power ends of the cylinders and suction cups for moving crossbeam workpieces are provided at the bottoms of the fixing frames.

[0007] Furthermore, it also includes a linkage mechanism, a linkage mechanism is arranged between the mounting seat and the base plate, the linkage mechanism includes a spring and a connecting plate, springs are installed on both sides of the bottom of the mounting seat and are connected to the base plate through the springs, connecting plates are fixedly connected on both sides of the top of the base plate and the top of the connecting plate is connected to the power end of the stamping assembly; the spring plays a connecting role between the mounting seat and the base plate, and the base plate is also connected to the die assembly on the stamping equipment through the connecting plate. During the operation of the stamping equipment, its power end moves downward, which will drive the bottom plate to move downward through the connecting plate, so that the spring is stretched and the shifting mechanism enters the through groove at the same time, which does not affect the stamping mold closing. After the stamping stroke, the base plate is reset, and the shifting mechanism works normally to shift the workpiece.

[0008] Furthermore, a shaft seat is installed on the top of the inner wall of the sleeve and is connected to the cylinder through the shaft seat; the shaft seat plays a role of installation connection, so that the cylinder can rotate under the action of the servo motor A.

[0009] Furthermore, a servo motor B is installed on the top of the fixing frame and a mounting frame located at the bottom of the fixing frame is installed at the power output end of the servo motor B, and the suction cup is arranged at the bottom of the mounting frame; the operation of the servo motor B can control the rotation of the mounting frame, thereby adjusting the position of the suction cup.

[0010] Furthermore, grooves are provided at positions corresponding to the ends of the connecting plates on both sides of the surface of the mounting seat; when the mold is closed by stamping, the ends of the connecting plates are received in the grooves without affecting the mold closing.

[0011] Compared with the prior art, the utility model has the following beneficial effects: a lower die seat is provided on the surface of the mounting seat for installing different stamping dies in the stamping process of the automobile chassis cross beam, a sleeve is provided on the top of the bottom plate, and a fixing frame is installed on the top of the sleeve through a servo motor A and a cylinder. After completing a stamping process, the servo motor A drives the fixing frame to rotate, so that the suction cup moves to the top of the workpiece, and then the power end of the cylinder drives the suction cup to move down until the suction cup sucks the workpiece, and then the cylinder is lifted and the servo motor A drives the cylinder and the fixing frame to rotate, so that the suction cup absorbs the workpiece and moves it to the lower die seat corresponding to the next stamping process, and then sucks The plate is moved downward to place the workpiece into the corresponding lower die seat for subsequent stamping operations, which realizes the orderly shifting of the workpiece in multi-station continuous stamping. It has a simple structure, lower cost, reduces the overall space occupied by the shifting mechanism, and is convenient for maintenance. The spring plays a connecting role between the mounting seat and the base plate, and the base plate is also connected to the die assembly on the stamping equipment through a connecting plate. During the operation of the stamping equipment, its power end moves downward, which will drive the base plate to move downward through the connecting plate, so that the spring is stretched and the shifting mechanism enters the through slot at the same time, which does not affect the stamping die closing. After the stamping stroke, the base plate is reset, and the shifting mechanism works normally to shift the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1The utility model is a schematic diagram of the overall structure of a stamping die for a crossbeam of an automobile chassis.

[0013] Figure 2 The utility model is a schematic diagram of the structure of a displacement mechanism of a stamping die for a crossbeam of an automobile chassis.

[0014] Figure 3 The utility model is a schematic diagram of the connection structure between the bottom plate and the mounting seat of a stamping die for a cross beam of an automobile chassis.

[0015] In the figure: 1. mounting seat; 2. shifting mechanism; 201. lower die seat; 202. through groove; 203. bottom plate; 204. sleeve; 205. servo motor A; 206. shaft seat; 207. cylinder; 208. fixing frame; 209. servo motor B; 210. mounting frame; 211. suction cup; 3. linkage mechanism; 301. spring; 302. connecting plate; 303. groove. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0017] like Figure 1-3 As shown, a stamping die for a chassis crossbeam of an automobile comprises a mounting seat 1 and a shifting mechanism 2, wherein the mounting seat 1 is internally provided with the shifting mechanism 2, wherein the shifting mechanism 2 comprises a lower die seat 201, a through slot 202, a bottom plate 203, a sleeve 204, a servo motor A205, a cylinder 207, a fixing frame 208 and a suction cup 211, wherein lower die seats 201 are equidistantly mounted on the surface of the mounting seat 1 and through slots 202 are provided between the lower die seats 201, sleeves 204 are provided at positions corresponding to the top of the bottom plate 203 and the through slots 202 and servo motors A205 are installed inside the sleeves 204, cylinders 207 are installed at the power output ends of the servo motors A205, fixing frames 208 are installed at the tops of the power ends of the cylinders 207 and suction cups 211 for moving the crossbeam workpiece are provided at the bottoms of the fixing frames 208.

[0018] Among them, it also includes a linkage mechanism 3, a linkage mechanism 3 is arranged between the mounting seat 1 and the base plate 203, the linkage mechanism 3 includes a spring 301 and a connecting plate 302, springs 301 are installed on both sides of the bottom of the mounting seat 1 and are connected to the base plate 203 through the springs 301, and connecting plates 302 are fixedly connected on both sides of the top of the base plate 203, and the top of the connecting plate 302 is connected to the power end of the stamping assembly; the spring 301 plays a connecting role between the mounting seat 1 and the base plate 203, and the base plate 203 is also connected to the die assembly on the stamping equipment through the connecting plate 302. During the operation of the stamping equipment, its power end moves downward, which will drive the base plate 203 to move downward through the connecting plate 302, so that the spring 301 is stretched and the shifting mechanism 2 enters the through groove 202 at the same time, which does not affect the stamping mold. After the stamping stroke, the base plate 203 is reset, and the shifting mechanism 2 works normally to shift the workpiece.

[0019] Among them, the top of the inner wall of the sleeve 204 is equipped with a shaft seat 206 and is connected to the cylinder 207 through the shaft seat 206. The top of the fixed frame 208 is equipped with a servo motor B209 and the power output end of the servo motor B209 is equipped with a mounting frame 210 located at the bottom of the fixed frame 208, and the suction cup 211 is arranged at the bottom of the mounting frame 210; the shaft seat 206 plays the role of installation connection, so that the cylinder 207 can rotate under the action of the servo motor A205, and the operation of the servo motor B209 can control the rotation of the mounting frame 210, thereby adjusting the position of the suction cup 211.

[0020] Wherein, grooves 303 are provided at positions corresponding to the ends of the connecting plate 302 on both sides of the surface of the mounting seat 1; when the mold is closed by stamping, the ends of the connecting plate 302 are received in the grooves 303 without affecting the mold closing.

[0021] It should be noted that the utility model is a stamping die for a chassis crossbeam of an automobile. When working, a lower die seat 201 is provided on the surface of the mounting seat 1 for mounting different stamping dies in the stamping process of the chassis crossbeam of the automobile. A sleeve 204 is provided on the top of the bottom plate 203. A fixing frame 208 is installed on the top of the sleeve 204 through a servo motor A205 and a cylinder 207. When a stamping process is completed, the servo motor A205 drives the fixing frame 208 to rotate, so that the suction cup 211 moves to the top of the workpiece, and then the power end of the cylinder 207 drives the suction cup 211 to move down until the suction cup 211 sucks the workpiece, and then the cylinder 207 is lifted and the servo motor A205 drives the cylinder 207 and the fixing frame 208 to rotate, so that the suction cup 211 absorbs the workpiece and moves to the next stamping process. In the corresponding lower die seat 201, the suction cup 211 is then moved downward to place the workpiece into the corresponding lower die seat 201 for subsequent stamping operations, thereby realizing orderly shifting of workpieces in multi-station continuous stamping. The structure is simple, the cost is lower, the overall space occupied by the shifting mechanism 2 is reduced, and maintenance is convenient; the spring 301 plays a connecting role between the mounting seat 1 and the base plate 203, and the base plate 203 is also connected to the die assembly on the stamping equipment through the connecting plate 302. During the operation of the stamping equipment, its power end moves downward, which will drive the bottom plate 203 to move downward through the connecting plate 302, so that the spring 301 is stretched and the shifting mechanism 2 enters the through groove 202 at the same time, which does not affect the stamping die closing. After the stamping stroke, the base plate 203 is reset, and the shifting mechanism 2 works normally to shift the workpiece.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stamping die for a crossbeam of an automobile chassis, comprising a mounting seat (1), characterized in that: The invention also comprises a displacement mechanism (2), wherein the displacement mechanism (2) is arranged inside the mounting seat (1), and the displacement mechanism (2) comprises a lower die seat (201), a through slot (202), a bottom plate (203), a sleeve (204), a servo motor A (205), a cylinder (207), a fixing frame (208) and a suction cup (211), and the lower die seats (201) are equidistantly mounted on the surface of the mounting seat (1), and positions between the lower die seats (201) are provided. A through groove (202), a sleeve (204) is arranged at a position corresponding to the top of the bottom plate (203) and the through groove (202), and a servo motor A (205) is installed inside the sleeve (204), a cylinder (207) is installed at the power output end of the servo motor A (205), a fixed frame (208) is installed at the top of the power end of the cylinder (207), and a suction cup (211) for moving the crossbeam workpiece is arranged at the bottom of the fixed frame (208).

2. The automobile chassis crossbeam stamping die according to claim 1, characterized in that: The invention also comprises a linkage mechanism (3), wherein a linkage mechanism (3) is arranged between the mounting seat (1) and the bottom plate (203), and the linkage mechanism (3) comprises a spring (301) and a connecting plate (302). The mounting seat (1) is provided with springs (301) on both sides of the bottom and is connected to the bottom plate (203) via the springs (301), and the bottom plate (203) is fixedly connected with connecting plates (302) on both sides of the top, and the top of the connecting plate (302) is connected to the power end of the stamping assembly.

3. The automobile chassis crossbeam stamping die according to claim 1, characterized in that: The top of the inner wall of the sleeve (204) is provided with a shaft seat (206) and is connected to the cylinder (207) via the shaft seat (206).

4. The automobile chassis crossbeam stamping die according to claim 1, characterized in that: A servo motor B (209) is installed on the top of the fixing frame (208), and a mounting frame (210) located at the bottom of the fixing frame (208) is installed at the power output end of the servo motor B (209), and the suction cup (211) is arranged at the bottom of the mounting frame (210).

5. The automobile chassis crossbeam stamping die according to claim 2, characterized in that: Grooves (303) are provided at positions corresponding to the ends of the connecting plate (302) on both sides of the surface of the mounting seat (1).

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