Punching machine moving die

Abstract

The utility model relates to a punching machine moving die which comprises a machine body, a punching base is arranged on the machine body, a guide column is arranged on the machine body, a punching plate capable of vertically punching is arranged on the guide column, a plurality of positioning blocks are arranged below the punching plate, a T-shaped cavity is defined by the positioning blocks and the punching plate, and the T-shaped cavity is communicated with the punching base. A movable plate is movably arranged in the T-shaped cavity, and a plurality of forming punches are arranged on the movable plate. The utility model has the beneficial effect of being capable of finishing the processing of a plurality of working procedures at one time. Through the continuous movement of the punching device and the synergistic effect of the multiple punches, multiple machining steps can be completed in one punching period, and the production efficiency and the machining consistency are improved.

Description

Technical Field

[0001] The utility model relates to a movable die used on a punching machine. Background Art

[0002] A progressive die is a commonly used stamping die used to perform multiple stamping processes on metal sheets and is commonly used to produce various metal parts and products.

[0003] And because the progressive die involves multiple punches and a complex transmission system, precise debugging and testing are required to ensure the synchronous movement and processing quality of each punch. Therefore, the debugging cycle of the progressive die is usually long, affecting the start-up time and efficiency of production.

[0004] Moreover, when the product requires multiple engineering processes, including cutting and stamping and bending steps, and the longitudinal and lateral precision requirements are relatively high, the progressive die has certain defects. Utility Model Content

[0005] In order to overcome the shortcomings of the current multiple punching technology, such as complex structure and low positioning accuracy, the utility model provides a movable die for a punching machine.

[0006] The utility model solves the technical problem through a technical solution: a movable die of a punching machine comprises a bed, a punching base is arranged on the bed, a guide column is arranged on the bed, a punching plate that can be moved up and down for punching is arranged on the guide column, a plurality of positioning blocks are arranged below the punching plate, the positioning block and the punching plate form a T-shaped cavity, a movable plate is movably arranged in the T-shaped cavity, a plurality of forming punches are arranged on the movable plate, a positioning piece is correspondingly arranged on the side surface of each forming punch, the positioning piece cooperates with a limiting piece to fix the position, the limiting piece is driven by a limiting cylinder to drive the limiting piece to buckle the positioning piece, and the limiting cylinder is fixed to the punching plate; a movable plate movable unit for driving the movable plate to move left and right is arranged on the side surface of the punching plate.

[0007] A preferred movable plate structure comprises a left component block and a right component block, and two ends of the forming punch are fixed on the left component block and the right component block, so that the left component block and the right component block become a whole.

[0008] The connection structure of the movable plate movable unit is optimized, a connecting block is provided at the right end of the left component block and the right component block, the connecting block is connected to both the left component block and the right component block, and the movable end of the movable plate movable unit is fixed to the connecting block by a connecting rod.

[0009] Preferably, the movable unit is a hydraulic cylinder unit, and a piston end of the hydraulic cylinder is fixed on the movable plate.

[0010] Preferably, three forming punches are provided, and the forming punches include two parts, namely a punch and a punch mounting block, and the positioning member is mounted on the punch mounting block.

[0011] For accurate positioning, the positioning member and the limiting member are provided on both sides.

[0012] A preferred installation method of a limit cylinder, wherein the limit cylinder is fixed on a positioning block via a mounting block.

[0013] When the utility model is used, the stamping part is fixed on the stamping base, the punching plate is fixed to the power end of the punching machine, and then it can be used again. When in use, the movable plate movable unit will pull the appropriate forming punch to punch, thereby completing the process of one-time fixing and multiple punching.

[0014] The beneficial effects of the utility model are: 1. It can complete multiple processing steps at one time. Through the continuous movement of the punching device and the coordinated action of multiple punches, multiple processing steps can be completed in one punching cycle, improving production efficiency and processing consistency. 2. It can achieve high-precision stamping processing. Through the continuous processing of multiple punches and the synchronous control of the transmission system, the dimensional accuracy and shape accuracy of the workpiece can be guaranteed to meet engineering requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of an embodiment.

[0016] Figure 2 It is a schematic diagram of another angle of an embodiment.

[0017] Figure 3 Schematic diagram of a punch plate according to an embodiment.

[0018] Figure 4 It is a schematic diagram of another angle of a punch plate of an embodiment. DETAILED DESCRIPTION

[0019] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0020] Combined with Figures 1 to 4A mobile die of a punch press comprises a bed 1, a punching base 2 is provided on the bed 1, a guide column 3 is provided on the bed 1, a punching plate 4 that can be moved up and down for punching is provided on the guide column 3, a plurality of positioning blocks 5 are provided below the punching plate 4, the positioning blocks 5 and the punching plate 4 form a T-shaped cavity 5, a movable plate 6 is movably provided in the T-shaped cavity 5, a plurality of forming punches 7 are provided on the movable plate 6, and a positioning member 8 is correspondingly provided on the side of each forming punch 7, the positioning member 8 cooperates with a limiting member 9 to fix the limit, the limiting member 9 is driven by a limiting cylinder 10 to drive the limiting member 9 to buckle the positioning member 8, and the limiting cylinder 10 is fixed to the punching plate 4; a movable plate movable unit 11 for driving the movable plate 6 to move left and right is provided on the side of the punching plate 4.

[0021] A preferred structure of a movable plate 6, the movable plate 6 comprises a left component block 12 and a right component block 13, and both ends of the forming punch 7 are fixed on the left component block 12 and the right component block 13, so that the left component block 12 and the right component block 13 become a whole.

[0022] The connection structure of the movable plate movable unit 11 is optimized, and a connecting block 14 is provided at the right end of the left component block 12 and the right component block 13. The connecting block 14 is connected to both the left component block 12 and the right component block 13, and the movable end of the movable plate movable unit 11 is fixed to the connecting block 14 via a connecting rod 15.

[0023] In a preferred embodiment, the movable unit is a hydraulic cylinder unit, and the piston end of the hydraulic cylinder is fixed on the movable plate 6.

[0024] Preferably, three forming punches 7 are provided, and the forming punch 7 comprises two parts, namely a punch and a punch mounting block, and the positioning member 8 is mounted on the punch mounting block.

[0025] For accurate positioning, the positioning member 8 and the limiting member 9 are provided on both sides.

[0026] A preferred installation method of the limit cylinder 10 is that the limit cylinder 10 is fixed on the positioning block 5 through a mounting block 16 .

[0027] The utility model fixes the stamping part on the stamping base 2, and the punching plate 4 is fixed to the power end of the punching machine, and then it can be used. When in use, the movable plate movable unit 11 will pull the appropriate forming punch 7 to punch, thereby completing the process of one-time fixing and multiple punching.

[0028] The beneficial effects of the utility model are: 1. It can complete multiple processing steps at one time. Through the continuous movement of the punching device and the coordinated action of multiple punches, multiple processing steps can be completed in one punching cycle, improving production efficiency and processing consistency. 2. It can achieve high-precision stamping processing. Through the continuous processing of multiple punches and the synchronous control of the transmission system, the dimensional accuracy and shape accuracy of the workpiece can be guaranteed to meet engineering requirements.

Claims

1. A punch press movable die, comprising a bed, characterized in that: A stamping base is provided on the bed, a guide column is provided on the bed, a punching plate that can be moved up and down for stamping is provided on the guide column, a plurality of positioning blocks are provided under the punching plate, the positioning block and the punching plate form a T-shaped cavity, a movable plate is movably provided in the T-shaped cavity, a plurality of forming punches are provided on the movable plate, a positioning piece is correspondingly provided on the side of each forming punch, the positioning piece cooperates with a limiting piece to fix the position, the limiting piece is driven by a limiting cylinder to drive the limiting piece to buckle the positioning piece, and the limiting cylinder is fixed to the punching plate; a movable plate movable unit for driving the movable plate to move left and right is provided on the side of the punching plate.

2. The punch press movable die according to claim 1, characterized in that: The movable plate comprises a left component block and a right component block, and the two ends of the forming punch are fixed on the left component block and the right component block, so that the left component block and the right component block become a whole.

3. The punch press movable die according to claim 2, characterized in that: A connecting block is provided at the right end of the left component block and the right component block, and the connecting block is connected to both the left component block and the right component block. The movable end of the movable plate movable unit is fixed to the connecting block through a connecting rod.

4. The punch press movable die according to claim 1, characterized in that: The movable plate movable unit is a hydraulic cylinder unit, and the piston end of the hydraulic cylinder unit is fixed on the movable plate.

5. The punch press movable die according to claim 1, characterized in that: The forming punches are provided in three numbers, and the forming punches include two parts, a punch and a punch mounting block, and the positioning member is mounted on the punch mounting block.

6. The punch press movable die according to claim 1, characterized in that: The positioning member and the limiting member are provided on both sides.

7. The punch press movable die according to claim 1, characterized in that: The limit cylinder is fixed on the positioning block through a mounting block.

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