Stamping die for automobile and motorcycle piston machining

Abstract

The utility model discloses a stamping die for machining an automobile and motorcycle piston, which comprises an upper die for stamping the automobile and motorcycle piston and a lower die arranged below the upper die and used for forming an inner plate of an automobile top edge beam, and a stamping forming block is fixedly arranged at the position close to the middle of the bottom of the upper die. An external guide pipe is arranged at the position, close to the bottom, of one side of the upper die, a groove is formed in the position, close to the bottom, of the outer surface of the punch forming block, an annular pipe is fixedly arranged in the groove, and the bottom of the annular pipe is communicated with an exhaust pipe in a surrounding mode. According to the stamping die for machining the piston of the automobile and the motorcycle, by arranging an external guide pipe, a ring pipe, an exhaust pipe and a groove, when the stamping die is used, a die cavity can be cleaned in time, chippings are prevented from remaining in the die cavity, the cleanliness of the interior of the die cavity is kept, the occurrence probability of defective products is reduced, convenience is brought to a user, and the stamping die is worthy of popularization and application. The practicability of the device is improved, and the use requirements of users are met.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die for processing automobile and motorcycle pistons. Background Art

[0002] A stamping die is a special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. It is called a cold stamping die (commonly known as a cold stamping die). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to cause it to separate or plastically deform, thereby obtaining the desired parts.

[0003] The comparative document "A stamping die for processing automobile and motorcycle pistons", patent number (CN220479951U), can eject the processed product in the lower die through the cooperation between a micro motor, a bidirectional threaded rod, a movable block, a first rotating shaft, a second rotating shaft and a torsion spring, without the need for manual mold removal, thereby reducing the workload of the staff.

[0004] However, due to the action of force, the stamping die used for piston processing often leaves debris inside the molding cavity after the workpiece is stretched. This causes the debris to be pressed onto the product during the next stamping, resulting in defective products. This brings inconvenience to users and can no longer meet their needs. Utility Model Content

[0005] The purpose of the utility model is to provide a stamping die for processing automobile and motorcycle pistons, so as to solve the problem that the stamping die for processing pistons proposed in the above-mentioned background technology often leaves debris inside the molding cavity after the workpiece is stretched due to the action of force, which causes the debris to be pressed on the product during the next stamping, thereby resulting in the production of defective products, bringing inconvenience to users and no longer meeting the users' needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die for processing automobile and motorcycle pistons, comprising an upper die for stamping automobile and motorcycle pistons, a lower die arranged below the upper die for forming the inner plate of the automobile top side beam, a stamping block is fixedly arranged at the middle position of the bottom of the upper die, an external conduit is arranged at the bottom position of one side of the upper die, a groove is opened at the bottom position of the outer surface of the stamping block, a ring pipe is fixedly arranged inside the groove, and an exhaust pipe is connected to the bottom of the ring pipe.

[0007] Furthermore, the upper mold and the lower mold are in contact with each other, a forming groove is provided at a middle position on the top of the lower mold, and the bottom of the stamping forming block extends to the inside of the forming groove.

[0008] Furthermore, locking grooves are provided at four corners of the upper mold and the lower mold on opposite sides thereof.

[0009] Furthermore, a strip groove is provided on one side of the bottom of the upper mold, and the strip groove and the upper mold are integrated.

[0010] Furthermore, the groove and the stamping block are integrated into one design.

[0011] Furthermore, the number of exhaust pipes is several, and every two exhaust pipes are designed to be equidistant from each other.

[0012] Furthermore, the bottom end of the exhaust pipe passes through the groove and extends to the inside of the stamping block, the bottom end of the exhaust pipe is flush with the bottom end of the stamping block, and a notch is formed at the bottom of the stamping block below the exhaust pipe.

[0013] Furthermore, guide sleeves are fixedly provided at the four corners of the bottom of the upper mold, and guide pillars are fixedly provided at the four corners of the top of the lower mold. The top ends of the guide pillars extend into the interior of the guide sleeves, and the guide pillars are movably connected to the guide sleeves.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The stamping die for processing automobile and motorcycle pistons is provided with an external conduit, a ring pipe, an exhaust pipe and a groove, so that when the device is in use, the mold cavity can be cleaned in time to avoid debris remaining in the mold cavity, the cleanliness of the inside of the mold cavity is maintained, and the probability of defective products is reduced, which brings convenience to users, improves the practicality of the device, and meets the use needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the upper mold of the utility model;

[0018] Figure 3 for Figure 2 A is a partial enlarged schematic diagram;

[0019] Figure 4 It is a schematic diagram of the card block of the utility model.

[0020] In the figure: 1. upper mold; 2. lower mold; 3. stamping block; 4. strip groove; 5. external guide tube; 6. groove; 7. ring pipe; 8. exhaust pipe; 9. guide sleeve; 10. guide column; 11. lock groove. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely illustrative and not limiting of the protection scope of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a stamping die for processing automobile and motorcycle pistons, comprising an upper die 1 for stamping automobile and motorcycle pistons, the upper die 1 is used to be installed at the output part of the stamping equipment for stamping, and a lower die 2 is arranged below the upper die 1 to form the inner plate of the top side beam of the automobile, and the lower die 2 is used to cooperate with the upper die 1 for use, a stamping forming block 3 is fixedly arranged at the middle position of the bottom of the upper die 1, and the stamping forming block 3 is used to stamp and form the workpiece, an external conduit 5 is arranged at the bottom position of one side of the upper die 1, and the external conduit 5 is used to connect with an external air compressor, a groove 6 is opened at the bottom position of the outer surface of the stamping forming block 3, the groove 6 is used to set the annular tube 7, and the annular tube 7 is fixedly arranged inside the groove 6, and the annular tube 7 is used to disperse the airflow, and evenly disperse the airflow into each exhaust pipe 8, and the bottom of the annular tube 7 is connected with the exhaust pipe 8, and the exhaust pipe 8 can blow the airflow outward into the molding groove, so as to use the airflow to blow away the waste chips remaining in the molding groove.

[0023] Furthermore, the upper mold 1 and the lower mold 2 are in contact with each other, a molding groove is provided in the middle of the top of the lower mold 2, and the bottom of the stamping block 3 extends into the interior of the molding groove, wherein the stamping block 3 is used to stamp the workpiece.

[0024] Furthermore, locking grooves 11 are provided at four corners of the opposite sides of the upper mold 1 and the lower mold 2, wherein the locking grooves 11 facilitate the user to install the device on the stamping equipment by means of bolts.

[0025] Furthermore, a strip groove 4 is provided at one side of the bottom of the upper mold 1 , and the strip groove 4 and the upper mold 1 are integrated with each other, wherein the strip groove 4 is used to set corresponding components.

[0026] Furthermore, the groove 6 and the stamping block 3 are integrated into one another, and the groove 6 is used to arrange the ring tube 7 .

[0027] Furthermore, a certain number of exhaust pipes 8 are provided, and every two exhaust pipes 8 are designed to be equidistant from each other, wherein the exhaust pipes 8 can blow the airflow outward into the molding groove, thereby using the airflow to blow away the waste chips remaining in the molding groove.

[0028] Furthermore, the bottom end of the exhaust pipe 8 passes through the groove 6 and extends to the interior of the stamping block 3. The bottom end of the exhaust pipe 8 is flush with the bottom end of the stamping block 3. A slot is provided at the bottom of the stamping block 3 below the exhaust pipe 8. The design of the slot facilitates the discharge of airflow outward.

[0029] Furthermore, guide sleeves 9 are fixedly provided at the four corners of the bottom of the upper mold 1, and guide posts 10 are fixedly provided at the four corners of the top of the lower mold 2. The top ends of the guide posts 10 extend to the inside of the guide sleeves 9, and the guide posts 10 are movably connected to the guide sleeves 9. The guide posts 10 and the guide sleeves 9 cooperate to play a role in positioning the mold.

[0030] Working principle: When using this device, the user connects the external conduit 5 to the air outlet end of the air compressor. The air compressor needs to be equipped additionally. Then, when the upper mold 1 is in the process of stamping downward, the user starts the air compressor to generate airflow, so that the airflow is transported to the annular tube 7 in the groove 6 through the external conduit 5. Through the setting of the annular tube 7, the airflow is evenly dispersed into each exhaust pipe 8, so that the exhaust pipe 8 discharges the airflow outward. Since the air outlet direction of the exhaust pipe 8 is aligned with the molding groove, the airflow will be blown into the molding groove, thereby blowing away the debris remaining inside the molding groove.

[0031] According to the above working process, we can know:

[0032] The stamping die for processing automobile and motorcycle pistons is provided with an external conduit 5, a ring tube 7, an exhaust pipe 8 and a groove 6, so that when the device is in use, the mold cavity can be cleaned in time to avoid debris remaining in the mold cavity, the cleanliness of the inside of the mold cavity is maintained, the probability of defective products is reduced, convenience is brought to users, the practicality of the device is improved, and the use needs of users are met.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stamping die for processing automobile and motorcycle pistons, comprising an upper die (1) for stamping automobile and motorcycle pistons, and a lower die (2) arranged below the upper die (1) for forming an inner plate of an automobile top side beam, characterized in that: A punching block (3) is fixedly arranged at a middle position at the bottom of the upper mold (1), an external conduit (5) is arranged at a bottom position on one side of the upper mold (1), a groove (6) is provided at a bottom position on the outer surface of the punching block (3), a ring tube (7) is fixedly arranged inside the groove (6), and an exhaust pipe (8) is connected around the bottom of the ring tube (7).

2. A stamping die for processing automobile and motorcycle pistons according to claim 1, characterized in that: The upper mold (1) and the lower mold (2) are in contact with each other, a molding groove is provided at the middle of the top of the lower mold (2), and the bottom of the punching molding block (3) extends to the inside of the molding groove.

3. The stamping die for processing automobile and motorcycle pistons according to claim 1, characterized in that: Locking grooves (11) are provided at four corners of the upper mold (1) and the lower mold (2) on opposite sides thereof.

4. The stamping die for processing automobile and motorcycle pistons according to claim 1, characterized in that: A strip groove (4) is provided on one side of the bottom of the upper mold (1), and the strip groove (4) and the upper mold (1) are of an integrated design.

5. The stamping die for processing automobile and motorcycle pistons according to claim 1, characterized in that: The groove (6) and the stamping block (3) are designed to be integrated.

6. The stamping die for processing automobile and motorcycle pistons according to claim 1, characterized in that: The exhaust pipes (8) are arranged in a plurality, and every two exhaust pipes (8) are designed to be equidistant from each other.

7. The stamping die for processing automobile and motorcycle pistons according to claim 1, characterized in that: The bottom end of the exhaust pipe (8) passes through the groove (6) and extends to the interior of the stamping block (3); the bottom end of the exhaust pipe (8) is flush with the bottom end of the stamping block (3); and a notch is provided at the bottom of the stamping block (3) below the exhaust pipe (8).

8. The stamping die for processing automobile and motorcycle pistons according to claim 1, characterized in that: Guide sleeves (9) are fixedly arranged at the four corners of the bottom of the upper mold (1), and guide pillars (10) are fixedly arranged at the four corners of the top of the lower mold (2). The top ends of the guide pillars (10) extend into the interior of the guide sleeves (9), and the guide pillars (10) are movably connected to the guide sleeves (9).

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