Stamping die and stamping method for automobile part machining

Abstract

The invention discloses a stamping die and a stamping method for automobile part machining, and relates to the technical field of stamping dies, the stamping die comprises a machining table, the upper portion of the machining table is fixedly connected with a stamping mechanism, the stamping mechanism is used for conducting stamping operation on materials, and the upper portion of the machining table is fixedly connected with a moving mechanism; the upper portion of the moving mechanism is fixedly connected with a feeding mechanism. According to the stamping device, a material needing to be stamped is placed on the surface of a clamping frame, a clamping plate is pushed through a third electric push rod to clamp and fix the material, the material fixed to the upper portion of the clamping frame is moved to the side face of a stamping lower die through a moving mechanism, and a second electric push rod extends to push the clamping frame and the material fixed to the surface of the clamping frame to move; the materials are moved to the upper portion of the stamping lower die, the moving mechanism and the feeding mechanism are matched with each other to conduct feeding stamping machining on the materials, the material positioning accuracy is improved, the size precision of stamped automobile parts is improved, and therefore the product quality is improved.

Description

Technical Field

[0001] The invention relates to the technical field of stamping dies, in particular to a stamping die and a stamping method for processing automobile parts. Background Art

[0002] The die stamping process is a metal processing method that applies pressure to metal sheets through dies and stamping equipment to cause plastic deformation of the metal material, thereby obtaining parts with the desired shape, size and performance. In the field of automotive parts processing, the stamping process has extremely wide and important applications.

[0003] For example, announcement number: CN111531044B discloses "a stamping device and a stamping method for processing automobile parts", which includes a workbench and also includes: a stamping die, which is detachably arranged at the top center position of the workbench; support rods, four support rods are respectively fixedly connected to the four corners of the top of the workbench; a mounting plate, which is detachably arranged at the top of the support rods; a lifting mechanism, which is detachably arranged at the top rear side of the mounting plate; a hydraulic cylinder, which is screwed to the top center position of the mounting plate; and a replacement mechanism, which is detachably arranged at the bottom end of the hydraulic cylinder.

[0004] However, in the prior art, in the process of using stamping dies to process automobile parts, in order to reduce costs, when stamping automobile parts such as parts produced in small batches, parts in the trial production stage, and parts in the trial production stage, the stamping dies are not equipped with a dedicated feeding system, resulting in the lack of a feeding structure for the stamping dies, and operators are required to manually perform feeding processing. When the operator manually feeds, the plate is easily offset due to external interference during the feeding process, resulting in inaccurate positioning of the material, resulting in dimensional deviations of the stamped automobile parts, affecting product quality, and also causing step errors due to manual feeding, resulting in error accumulation that affects processing accuracy and reduces material utilization. Summary of the invention

[0005] The purpose of the present invention is to provide a stamping die and a stamping method for processing automobile parts, so as to solve the problem that the feeding structure of the stamping die in the prior art proposed in the above background technology is missing, and the operator is required to manually feed the material. When the operator feeds the material manually, the plate is easily offset due to external interference during the feeding process, resulting in inaccurate positioning of the material, resulting in dimensional deviation of the stamped automobile parts, affecting product quality. At the same time, manual feeding will also cause step errors, resulting in error accumulation, affecting processing accuracy, and reducing material utilization.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stamping die for processing automobile parts, comprising a processing table, a stamping mechanism is fixedly connected to the upper part of the processing table, the stamping mechanism is used to stamp the material, a moving mechanism is fixedly connected to the upper part of the processing table, a feeding mechanism is fixedly connected to the upper part of the moving mechanism, the moving mechanism is located on the side of the stamping mechanism, the feeding mechanism is used to fix and feed the material, and the moving mechanism is used to adjust the position of the feeding mechanism.

[0007] Preferably, the stamping mechanism includes a stamping base, which is fixedly connected to the upper part of the processing table, and a fixed frame is fixedly connected to the upper part of the stamping base, a stamping lower die is fixedly connected to the surface of the stamping base, a stamping cylinder is fixedly connected to the upper part of the fixed frame, and a stamping upper die is fixedly connected to the output end of the stamping cylinder, and the stamping upper die is located above the stamping lower die.

[0008] Preferably, the moving mechanism includes a No. 1 mounting frame, the No. 1 mounting frame is fixedly connected to the processing table, and a servo motor is fixedly connected to the end of the No. 1 mounting frame, an output end of the servo motor is fixedly connected to a screw rod, and the screw rod is threadedly connected to the No. 1 mounting frame.

[0009] Preferably, a screw block is threadedly connected to the surface of the screw rod, and the screw block is slidably connected to the No. 1 mounting frame.

[0010] Preferably, a No. 1 slide rail is fixedly connected to the upper portion of the No. 1 mounting frame, and a No. 1 slider is slidably connected to the surface of the No. 1 slide rail.

[0011] Preferably, the feeding mechanism comprises a movable plate, the bottom of the movable plate is fixedly connected to the wire block, and the bottom of the movable plate is fixedly connected to the first slider.

[0012] Preferably, an electric push rod No. 1 is fixedly connected to the upper portion of the movable plate, a mounting plate is fixedly connected to the upper portion of the electric push rod No. 1, a electric push rod No. 2 is fixedly connected to the upper portion of the mounting plate, an output end of the electric push rod No. 2 is fixedly connected to a clamping frame, a electric push rod No. 3 is installed on the upper portion of the clamping frame, the output end of the electric push rod No. 3 passes through the clamping frame, and the output end of the electric push rod No. 3 is fixedly connected to the clamping plate, a limit rod No. 1 is slidably inserted into the surface of the clamping frame, and the limit rod No. 1 is fixedly connected to the upper portion of the clamping plate.

[0013] Preferably, a second limiting rod is fixedly connected to the upper portion of the movable plate, and the second limiting rod is plugged into the mounting plate.

[0014] Preferably, a No. 2 mounting frame is fixedly connected to the side of the movable plate, a No. 2 slide rail is fixedly connected to the upper portion of the No. 2 mounting frame, a No. 2 slide rail is slidably connected to a No. 2 slider inside the No. 2 slide rail, a No. 3 slide rail is fixedly connected to the side of the No. 2 slider, a No. 3 slide rail is slidably connected to a No. 3 slider inside the No. 3 slide rail, and the No. 3 slider is fixedly connected to the side of the No. 3 electric push rod.

[0015] A stamping method for a stamping die for processing automobile parts, comprising the following steps: S1. Place the material to be stamped on the surface of the clamping frame, and use the No. 3 electric push rod to push the clamping plate to clamp and fix the material; S2, moving the material fixed on the upper part of the clamping frame to the side of the stamping lower die through the moving mechanism; S3, extend the No. 2 electric push rod to push the clamping frame and the material fixed on its surface to move the material to the upper part of the stamping lower die; S4. The stamping cylinder pushes the stamping upper die to stamp the material.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the material to be stamped is placed on the surface of the clamping frame, and the clamping plate is pushed by the No. 3 electric push rod to clamp and fix the material. The material fixed on the upper part of the clamping frame is moved to the side of the stamping lower die by the moving mechanism. The clamping frame and the material fixed on its surface are pushed to move by extending the No. 2 electric push rod, and the material is moved to the upper part of the stamping lower die. The material is loaded and stamped by the cooperation of the moving mechanism and the feeding mechanism, so as to improve the positioning accuracy of the material and the dimensional accuracy of the stamped automobile parts, thereby improving the product quality; 2. In the present invention, when the material is being loaded, according to the different loading heights of different materials during the stamping operation, the first electric push rod is telescopically moved, thereby driving the mounting plate to move up and down, and then adjusting the fixed height of the material, so as to facilitate the loading and processing of different materials. In the process of the mounting plate moving up and down, the second limiting rod is used to limit the movement of the mounting plate, thereby improving the stability of the movement of the mounting plate; 3. In the present invention, when the No. 3 electric push rod pushes the clamping plate to move and clamps the material, the No. 1 limit rod slides along the clamping frame, thereby limiting the movement of the clamping plate and improving the stability of the material fixation process. When the No. 2 electric push rod pushes the clamping frame to move, the No. 3 slider slides along the No. 3 slide rail to limit the forward and backward movement of the clamping frame and improve the stability of the movement of the clamping frame. The No. 2 slider slides along the No. 2 slide rail to limit the clamping frame when it moves up and down, thereby improving the stability of the clamping frame when it moves up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the three-dimensional structure of a stamping die for processing automobile parts according to the present invention; Figure 2 It is a schematic side view of the structure of a stamping die for processing automobile parts of the present invention; Figure 3 A schematic diagram of the top view of a stamping die for processing automobile parts according to the present invention; Figure 4 It is a three-dimensional structural schematic diagram of a moving mechanism in a stamping die for processing automobile parts of the present invention; Figure 5 It is a side structural schematic diagram of a feeding mechanism in a stamping die for processing automobile parts of the present invention; Figure 6 The present invention is a schematic diagram of the three-dimensional structure of a clamping frame in a stamping die for processing automobile parts.

[0018] In the figure: 1. processing table; 2. stamping mechanism; 21. stamping base; 22. fixed frame; 23. stamping cylinder; 24. stamping lower die; 25. stamping upper die; 3. moving mechanism; 31. mounting frame No. 1; 32. servo motor; 33. screw rod; 34. screw block; 35. slide rail No. 1; 36. slider No. 1; 4. feeding mechanism; 41. moving plate; 42. electric push rod No. 1; 43. mounting plate; 44. electric push rod No. 2; 45. clamping frame; 46. electric push rod No. 3; 47. clamping plate; 48. limit rod No. 1; 49. limit rod No. 2; 410. mounting frame No. 2; 411. slide rail No. 2; 412. slider No. 2; 413. slide rail No. 3; 414. slider No. 3. DETAILED DESCRIPTION

[0019] 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 implementation regulations described 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.

[0020] Example 1: Reference Figure 1-Figure 5As shown: a stamping die for processing automobile parts, including a processing table 1, a stamping mechanism 2 is fixedly connected to the upper part of the processing table 1, and the stamping mechanism 2 is used for stamping materials. A moving mechanism 3 is fixedly connected to the upper part of the processing table 1, and a feeding mechanism 4 is fixedly connected to the upper part of the moving mechanism 3. The moving mechanism 3 is located on the side of the stamping mechanism 2, and the feeding mechanism 4 is used for fixedly feeding materials. The moving mechanism 3 is used to adjust the position of the feeding mechanism 4. The stamping mechanism 2 includes a stamping base 21, and the stamping base 21 is fixedly connected to the upper part of the processing table 1, and the upper part of the stamping base 21 is fixedly connected to a fixing frame 22, and a stamping lower die 24 is fixedly connected to the surface of the stamping base 21. The fixing frame A stamping cylinder 23 is fixedly connected to the upper part of 22, and a stamping upper die 25 is fixedly connected to the output end of the stamping cylinder 23. The stamping upper die 25 is located above the stamping lower die 24. The moving mechanism 3 includes a No. 1 mounting frame 31, and the No. 1 mounting frame 31 is fixedly connected to the processing table 1, and a servo motor 32 is fixedly connected to the end of the No. 1 mounting frame 31, and a screw rod 33 is fixedly connected to the output end of the servo motor 32. The screw rod 33 is threadedly connected to the No. 1 mounting frame 31, and a screw block 34 is threadedly connected to the surface of the screw rod 33. The screw block 34 is slidably connected to the No. 1 mounting frame 31, and a No. 1 slide rail 35 is fixedly connected to the upper part of the No. 1 mounting frame 31, and a No. 1 slider 36 is slidably connected to the surface of the No. 1 slide rail 35.

[0021] In this embodiment, the material to be stamped is placed on the surface of the clamping frame 45, and the clamping plate 47 is pushed by the No. 3 electric push rod 46 to clamp and fix the material. The material fixed on the upper part of the clamping frame 45 is moved to the side of the stamping lower die 24 by the moving mechanism 3, and the clamping frame 45 and the material fixed on its surface are pushed to move by extending the No. 2 electric push rod 44, and the material is moved to the upper part of the stamping lower die 24. The material is loaded and stamped by the cooperation of the moving mechanism 3 and the feeding mechanism 4, and the stamping upper die 25 and the stamping lower die 24 are pushed by the stamping cylinder 23 to cooperate with each other to stamp the material. In the process of the moving mechanism 3 driving the moving plate 41 to move, the servo motor 32 drives the screw rod 33 to rotate, drives the screw block 34 to move, causes the moving plate 41 to move, and then drives the material fixed on it to move its position. In the process of the moving plate 41 moving, the No. 1 slider 36 slides along the No. 1 slide rail 35, thereby limiting the movement of the moving plate 41 and improving the stability of the movement of the moving plate 41.

[0022] Embodiment 2: Figure 1-Figure 6As shown, the feeding mechanism 4 includes a moving plate 41, the bottom of the moving plate 41 is fixedly connected to the wire block 34, and the bottom of the moving plate 41 is fixedly connected to the No. 1 slider 36, the upper part of the moving plate 41 is fixedly connected to the No. 1 electric push rod 42, the upper part of the No. 1 electric push rod 42 is fixedly connected to the mounting plate 43, the upper part of the mounting plate 43 is fixedly connected to the No. 2 electric push rod 44, the output end of the No. 2 electric push rod 44 is fixedly connected to the clamping frame 45, the upper part of the clamping frame 45 is installed with the No. 3 electric push rod 46, the output end of the No. 3 electric push rod 46 passes through the clamping frame 45, and the output end of the No. 3 electric push rod 46 is fixedly connected to the clamping plate 47, the clamping frame A No. 1 limit rod 48 is slidably plugged into the surface of 45, and the No. 1 limit rod 48 is fixedly connected to the upper part of the clamping plate 47, a No. 2 limit rod 49 is fixedly connected to the upper part of the moving plate 41, and the No. 2 limit rod 49 is plugged into the mounting plate 43, a No. 2 mounting frame 410 is fixedly connected to the side of the moving plate 41, a No. 2 slide rail 411 is fixedly connected to the upper part of the No. 2 mounting frame 410, a No. 2 slide rail 411 is slidably connected to the inside of the No. 2 slide rail 411, a No. 2 slider 412 is slidably connected to the inside of the No. 2 slider 412, a No. 3 slide rail 413 is fixedly connected to the side of the No. 3 slide rail 413, a No. 3 slider 414 is slidably connected to the inside of the No. 3 electric push rod 46, and the No. 3 slider 414 is fixedly connected to the side of the No. 3 electric push rod 46.

[0023] In this embodiment, when the material is being loaded, according to the different loading heights of different materials during the stamping operation, the first electric push rod 42 is telescopically moved, thereby driving the mounting plate 43 to move up and down, and then adjusting the fixed height of the material, so as to facilitate the loading and processing of different materials. In the process of the mounting plate 43 moving up and down, the second limiting rod 49 is used to limit the movement of the mounting plate 43, thereby improving the stability of the movement of the mounting plate 43; When the No. 3 electric push rod 46 pushes the clamping plate 47 to move and clamp the material, the No. 1 limit rod 48 slides along the clamping frame 45, thereby limiting the movement of the clamping plate 47 and improving the stability of the material fixation process. When the No. 2 electric push rod 44 pushes the clamping frame 45 to move, the No. 3 slider 414 slides along the No. 3 slide rail 413 to limit the forward and backward movement of the clamping frame 45 and improve the stability of the movement of the clamping frame 45. The No. 2 slider 412 slides along the No. 2 slide rail 411 to limit the clamping frame 45 when it moves up and down, thereby improving the stability of the clamping frame 45 when it moves up and down.

[0024] Embodiment 3: A stamping method for a stamping die for processing automobile parts, comprising the following steps: Step 1: Place the material to be stamped on the surface of the clamping frame 45, and push the clamping plate 47 through the third electric push rod 46 to clamp and fix the material; Step 2: Move the material fixed on the upper part of the clamping frame 45 to the side of the stamping lower die 24 through the moving mechanism 3; Step 3: Extend the No. 2 electric push rod 44 to push the clamping frame 45 and the material fixed on its surface to move the material to the upper part of the stamping lower die 24; Step 4: The stamping cylinder 23 pushes the stamping upper die 25 to perform stamping processing on the material.

[0025] The working principle and use method of this device are as follows: the material to be stamped is placed on the surface of the clamping frame 45, and the clamping plate 47 is pushed by the No. 3 electric push rod 46 to clamp and fix the material, and the material fixed on the upper part of the clamping frame 45 is moved to the side of the stamping lower die 24 by the moving mechanism 3, and the clamping frame 45 and the material fixed on its surface are pushed to move by extending the No. 2 electric push rod 44, and the material is moved to the upper part of the stamping lower die 24, and the material is loaded and stamped by the cooperation of the moving mechanism 3 and the feeding mechanism 4, and the stamping upper die 25 and the stamping lower die 24 are pushed by the stamping cylinder 23 to cooperate and stamp the material; In the process of the moving mechanism 3 driving the moving plate 41 to move, the servo motor 32 drives the screw rod 33 to rotate, drives the screw block 34 to move, and moves the moving plate 41, thereby driving the material fixed on the upper part to move. In the process of the moving plate 41 moving, the first slide block 36 slides along the first slide rail 35, thereby limiting the movement of the moving plate 41; When the material is being loaded, according to the different loading heights of different materials during the stamping operation, the first electric push rod 42 is telescopically moved, thereby driving the mounting plate 43 to move up and down, thereby adjusting the fixed height of the material; When the No. 3 electric push rod 46 pushes the clamping plate 47 to move and clamp the material, the No. 1 limit rod 48 slides along the clamping frame 45, thereby limiting the movement of the clamping plate 47. When the No. 2 electric push rod 44 pushes the clamping frame 45 to move, the No. 3 slider 414 slides along the No. 3 slide rail 413 to limit the forward and backward movement of the clamping frame 45, thereby improving the stability of the movement of the clamping frame 45. The No. 2 slider 412 slides along the No. 2 slide rail 411 to limit the clamping frame 45 when it moves up and down.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stamping die for processing automobile parts, comprising a processing table (1), a stamping mechanism (2) being fixedly connected to the upper portion of the processing table (1), the stamping mechanism (2) being used for stamping materials, characterized in that: The processing table (1) is fixedly connected to a moving mechanism (3) on the top, and a feeding mechanism (4) is fixedly connected to the moving mechanism (3) on the top. The moving mechanism (3) is located on the side of the punching mechanism (2). The feeding mechanism (4) is used to fixedly feed the material, and the moving mechanism (3) is used to adjust the position of the feeding mechanism (4).

2. The stamping die for automobile parts processing according to claim 1, characterized in that: The punching mechanism (2) comprises a punching base (21), the punching base (21) being fixedly connected to the upper part of the processing table (1), and the upper part of the punching base (21) being fixedly connected to a fixing frame (22), the surface of the punching base (21) being fixedly connected to a punching lower die (24), the upper part of the fixing frame (22) being fixedly connected to a punching cylinder (23), the output end of the punching cylinder (23) being fixedly connected to a punching upper die (25), and the punching upper die (25) being located above the punching lower die (24).

3. The stamping die for automobile parts processing according to claim 2, characterized in that: The moving mechanism (3) comprises a No. 1 mounting frame (31), the No. 1 mounting frame (31) being fixedly connected to the processing table (1), and a servo motor (32) being fixedly connected to the end of the No. 1 mounting frame (31), a screw rod (33) being fixedly connected to the output end of the servo motor (32), and the screw rod (33) being threadedly connected to the No. 1 mounting frame (31).

4. The stamping die for automobile parts processing according to claim 3, characterized in that: A threaded block (34) is threadedly connected to the surface of the threaded rod (33), and the threaded block (34) is slidably connected to the first mounting frame (31).

5. The stamping die for automobile parts processing according to claim 4, characterized in that: The upper portion of the No. 1 mounting frame (31) is fixedly connected to a No. 1 slide rail (35), and the surface of the No. 1 slide rail (35) is slidably connected to a No. 1 sliding block (36).

6. The stamping die for automobile parts processing according to claim 5, characterized in that: The feeding mechanism (4) comprises a movable plate (41), the bottom of the movable plate (41) being fixedly connected to the wire block (34), and the bottom of the movable plate (41) being fixedly connected to a first sliding block (36).

7. The stamping die for automobile parts processing according to claim 6, characterized in that: A first electric push rod (42) is fixedly connected to the upper portion of the movable plate (41), a mounting plate (43) is fixedly connected to the upper portion of the first electric push rod (42), a second electric push rod (44) is fixedly connected to the upper portion of the mounting plate (43), an output end of the second electric push rod (44) is fixedly connected to a clamping frame (45), a third electric push rod (46) is mounted on the upper portion of the clamping frame (45), an output end of the third electric push rod (46) passes through the clamping frame (45), and an output end of the third electric push rod (46) is fixedly connected to a clamping plate (47), a first limiting rod (48) is slidably inserted into the surface of the clamping frame (45), and the first limiting rod (48) is fixedly connected to the upper portion of the clamping plate (47).

8. The stamping die for automobile parts processing according to claim 7, characterized in that: A second limiting rod (49) is fixedly connected to the upper portion of the movable plate (41), and the second limiting rod (49) is plugged into the mounting plate (43).

9. The stamping die for automobile parts processing according to claim 8, characterized in that: A No. 2 mounting frame (410) is fixedly connected to the side of the movable plate (41), a No. 2 slide rail (411) is fixedly connected to the upper portion of the No. 2 mounting frame (410), a No. 2 slider (412) is slidably connected inside the No. 2 slide rail (411), a No. 3 slide rail (413) is fixedly connected to the side of the No. 2 slider (412), a No. 3 slider (414) is slidably connected inside the No. 3 slide rail (413), and the No. 3 slider (414) is fixedly connected to the side of the No. 3 electric push rod (46).

10. A stamping method for a stamping die for processing automobile parts, characterized in that: A stamping die for processing automobile parts using any one of claims 1 to 9 comprises the following steps: S1. Place the material to be stamped on the surface of the clamping frame (45), and push the clamping plate (47) by the third electric push rod (46) to clamp and fix the material; S2, moving the material fixed on the upper part of the clamping frame (45) to the side of the lower stamping die (24) through the moving mechanism (3); S3, extending the second electric push rod (44) to push the clamping frame (45) and the material fixed on the surface thereof to move the material to the upper part of the stamping lower die (24); S4. The stamping cylinder (23) pushes the stamping upper die (25) to perform stamping processing on the material.

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