Stamping equipment capable of conveniently and rapidly replacing die

Abstract

The utility model belongs to the field of stamping equipment, particularly relates to stamping equipment capable of conveniently and quickly replacing dies, and provides the following scheme aiming at the problems that the dies are easy to damage, the machining precision and the stability are influenced and the production quality and the production efficiency are reduced due to the fact that the existing equipment cannot buffer the impact force between the dies in the stamping process. The device comprises a machine frame, a workbench is arranged on the machine frame, four telescopic rods are arranged on the machine frame in a rectangular shape in an embedded mode, and the sliding ends of the four telescopic rods are fixedly provided with the same pressing plate; the buffering assembly is arranged on the workbench and used for reducing impact force and vibration generated when the die makes contact with the workbench; and the dismounting and mounting assembly is arranged on the workbench and the pressing plate and is used for conveniently replacing the mold. Through the synergistic effect of the buffering assemblies, impact force between the dies is effectively buffered, damage and vibration are reduced, machining precision and operation stability are improved, and production quality and efficiency are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping equipment technical field especially, it relates to a stamping equipment of convenient and quick replacement die. BACKGROUND

[0002] Stamping equipment, also known as punch press, oil press or hydraulic press, is a kind of large special equipment for pressing container, its main function includes cutting, punching, blanking, bending, riveting and a variety of processes, is widely used in metal processing field, especially in end manufacturing, steel plate press forming and plays an important role.

[0003] The stamping equipment of convenient and quick replacement die mainly refers to the punch press or punch that is specially designed in structure and function to realize the quick replacement of die.

[0004] At present, the existing stamping equipment of convenient and quick replacement die cannot buffer the impact force between dies in the stamping process, so that the die is easy to be damaged and affects the machining precision and stability, causes the reduction of production quality and efficiency. INVENTION CONTENTS

[0005] The utility model aims at solving the shortcomings in prior art that cannot buffer the impact force between dies in the stamping process, so that the die is easy to be damaged and affects the machining precision and stability, causes the reduction of production quality and efficiency, and provides a kind of stamping equipment of convenient and quick replacement die.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of stamping equipment of convenient and quick replacement die, comprising:

[0008] Frame, the workbench is set up on the frame, the frame is located the rectangular embedding of four telescopic rods in the top of workbench, the sliding end of four telescopic rods is fixedly provided with same pressing plate;

[0009] Buffering assembly, buffering assembly is set up on workbench and is used to reduce the impact force and vibration generated when die contacts;

[0010] Disassembly and assembly component, disassembly and assembly component are set up on workbench and pressing plate and are used to facilitate the replacement of die.

[0011] In a possible design, the buffering assembly includes four dampers embedded in the top of workbench in a rectangular shape, a top block is fixedly arranged on the top of the piston end of each damper, a buffer spring is sleeved on the outside of the piston end of each damper, one end of the buffer spring is fixedly connected with the bottom of the top block, and the other end of the buffer spring is fixedly connected with the periphery of the damper.

[0012] In a possible design, the disassembling assembly comprises two sliding grooves symmetrically arranged on the workbench and the pressing plate respectively, four insert blocks are detachably inserted into the four sliding grooves, a lower die is fixedly arranged on the top of the insert blocks in the two sliding grooves of the workbench, an upper die is fixedly arranged on the bottom of the insert blocks in the two sliding grooves of the pressing plate, threaded holes are arranged on the two sides of the upper die and the lower die, and bolts are threadedly connected into the four threaded holes.

[0013] In a possible design, a hydraulic cylinder is embedded at the center of the four telescopic rods on the top of the rack, a clamping block is detachably threadedly connected to the output end of the hydraulic cylinder, and a clamping seat is fixedly arranged on the top of the pressing plate.

[0014] In a possible design, frames are fixedly arranged on the two sides of the rack on the workbench, and grids are fixedly arranged on the inner sides of the frames.

[0015] In a possible design, a display screen is fixedly arranged on one side of the top of the rack.

[0016] In a possible design, the four dampers are arranged on the two sides of the lower die in a rectangular manner.

[0017] In this application, when starting to use, first connect the stamping equipment to the power supply, start the equipment, and make each part enter the standby state, then select the appropriate die (such as the upper die and the lower die) according to the production requirements, and prepare to install;

[0018] First, place the lower die on the workbench, ensure that the insert block at the bottom of the lower die is aligned with the sliding groove on the workbench, and gently push it in until the insert block is completely inserted into the sliding groove, then rotate the bolts in the threaded holes on the two sides of the lower die and threadedly connect them with the limiting holes on the workbench, ensure that the lower die is stable, then align the insert block of the upper die with the sliding groove on the pressing plate, and also gently push it in and fix it, then threadedly connect the bolts in the threaded holes on the two sides of the upper die with the limiting holes on the pressing plate to complete the installation of the upper die;

[0019] Then, the clamping block is clamped with the clamping seat on the top of the pressing plate, and then the clamping block is threadedly connected with the output end of the hydraulic cylinder to ensure that the hydraulic cylinder can drive the pressing plate to move up and down, then set various parameters required for stamping through the display screen, such as stamping depth, speed, pressure, etc., confirm that all settings are correct, start the stamping program, the hydraulic cylinder starts to work, drives the pressing plate and the upper die to move downward, and stamps the workpiece in the lower die;

[0020] During the stamping process, the buffer assembly (damper and buffer spring) plays a role, the damper slows down the transmission speed of the impact force through its internal friction or fluid damping mechanism, and the buffer spring stores and releases part of the impact energy through its elastic deformation, so that when the upper die and the lower die contact each other, the damper and the buffer spring work together to effectively absorb the impact force, so that the impact force is buffered and dispersed, thereby protecting the die from damage and helping to reduce processing errors caused by die vibration, improving the processing precision and consistency of the product, and ensuring the stability and safety of the stamping operation.

[0021] When it is necessary to replace the die or perform other maintenance, first, stop the stamping operation, ensure that the equipment is in a safe state, then loosen the bolts of the upper die and the lower die in turn, separate the upper die and the lower die from the pressing plate and the workbench, and gently pull out the plug-in block, complete the disassembly of the die, and then install the new upper die and the lower die on the equipment according to the above die installation steps, and adjust the parameters again, ready for the next round of stamping operation.

[0022] The utility model has the following beneficial effects:

[0023] In the utility model, through the setting of the buffer assembly, the damper slows down the transmission of the impact force by using the internal damping mechanism, and the buffer spring absorbs and releases the impact energy through elastic deformation, and the two work together to effectively buffer the impact force when the die contacts, reduce die damage and vibration, improve processing precision and consistency, and significantly improve the stability and safety of the stamping operation, thereby ensuring production quality and efficiency.

[0024] In the utility model, through the setting of the dismounting assembly, through the precise butt joint of the chute and the plug-in block and the firm connection of the bolts and the limiting holes, the die replacement process is simplified, the die is quickly installed and disassembled, the operation efficiency is improved, and at the same time, the stability and safety of the die in the stamping process are ensured, maintenance and operation are facilitated, and production cost and downtime are effectively reduced.

[0025] In the utility model, through the synergistic effect of the buffer assembly, the impact force between the dies is effectively buffered, damage and vibration are reduced, processing precision and operation stability are improved, and production quality and efficiency are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model proposes a whole structure schematic diagram of the stamping equipment convenient for quickly replacing the die;

[0027] Figure 2 The utility model proposes a partial component separation machine enlarged structure schematic diagram of the stamping equipment convenient for quickly replacing the die;

[0028] Figure 3The utility model provides a kind of frame top section view structure schematic diagram of stamping equipment of convenient and quick replacement mould, which is provided by the utility model.

[0029] Figure 4 The utility model provides a kind of dismounting subassembly separation structure schematic diagram of stamping equipment of convenient and quick replacement mould, which is provided by the utility model.

[0030] Figure 5 The utility model provides a kind of buffer assembly and frame separation structure schematic diagram of stamping equipment of convenient and quick replacement mould, which is provided by the utility model.

[0031] In the drawing: 1, frame;101, workbench;2, telescopic rod;3, pressing plate;4, sliding slot;5, plug-in block;6, upper die;7, lower die;8, threaded hole;9, bolt;10, limit hole;11, damper;12, top block;13, buffer spring;14, hydraulic cylinder;15, clamping block;16, clamping seat;17, display screen;18, frame;19, grid. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0033] Embodiment one

[0034] Reference Figures 1-4 A kind of stamping equipment, comprising:

[0035] Frame 1, workbench 101, telescopic rod 2, pressing plate 3, buffer assembly and dismounting subassembly etc., frame 1 is as the support structure of equipment, it is provided with workbench 101 for placing mould on it, four telescopic rods 2 are arranged in rectangular embedding in the upper of frame 1 located workbench 101, the sliding end of four telescopic rods 2 is fixedly connected with pressing plate 3, for providing down pressure in stamping process.

[0036] In order to reduce the impact force and vibration generated when contacting mould, buffer assembly is arranged on workbench 101, specifically, buffer assembly includes four dampers 11 arranged in rectangular embedding on the top of workbench 101, four dampers 11 are evenly distributed on the two sides of lower die 7, the top of piston end of which is fixedly provided with top block 12, buffer spring 13 is sleeved on the outside of piston end of damper 11, one end of buffer spring 13 is fixedly connected with the bottom of top block 12, the other end is fixedly connected with the periphery of damper 11, when mould contacts, damper 11 slows down the transmission speed of impact force through its internal damping mechanism, and buffer spring 13 absorbs and releases part of impact energy through elastic deformation, so as to effectively protect mould and equipment.

[0037] In order to facilitate the replacement of the mold, the dismounting assembly is arranged on the workbench 101 and the pressing plate 3, the dismounting assembly comprises two sliding grooves 4 symmetrically arranged on the workbench 101 and the pressing plate 3 respectively, four plug-in blocks 5 are detachably inserted into the four sliding grooves 4, the same lower mold 7 is fixedly arranged on the top of the plug-in blocks 5 located in the two sliding grooves 4 of the workbench 101, and the same upper mold 6 is fixedly arranged on the bottom of the plug-in blocks 5 located in the two sliding grooves 4 of the pressing plate 3, the two sides of the upper mold 6 and the lower mold 7 are provided with threaded holes 8, the threaded holes 8 are threadedly connected with bolts 9, and the two sides of the workbench 101 and the pressing plate 3 located below the lower mold 7 and the upper mold 6 are provided with a plurality of evenly distributed limiting holes 10, the limiting holes 10 are threadedly connected with the bolts 9 in a detachable manner, and the mold is quickly installed and disassembled through the cooperation of the plug-in blocks 5 and the sliding grooves 4 and the threaded connection of the bolts 9 and the limiting holes 10.

[0038] The application can be applied to the technical field of stamping equipment for facilitating quick mold replacement, and can also be applied to other fields of the application.

[0039] Embodiment two

[0040] On the basis of embodiment one, embodiment two further comprises a stamping equipment for facilitating quick mold replacement, which is applied to the technical field of stamping equipment for facilitating quick mold replacement, in addition, the hydraulic cylinder 14 is embedded on the top of the rack 1 at the center of the four telescopic rods 2, the output end of the hydraulic cylinder 14 is detachably threadedly connected with the clamping block 15, and the top of the pressing plate 3 is fixedly provided with the clamping seat 16 matched with the clamping block 15, the up-down movement of the pressing plate 3 is realized through the driving of the hydraulic cylinder 14 and the clamping cooperation of the clamping block 15 and the clamping seat 16.

[0041] Meanwhile, the frame 18 is fixedly arranged on the two sides of the rack 1 located below the workbench 101, and the grid 19 is fixedly arranged on the inner side of the frame 18, which is used for placing the debris splashed during stamping.

[0042] In addition, the display screen 17 is fixedly arranged on one side of the top of the rack 1, which is used for displaying the running state and parameter information of the equipment.

[0043] However, as known to those skilled in the art, the working principle and wiring method of the display screen 17 are common, which belong to conventional means or common knowledge, and will not be described here, and those skilled in the art can arbitrarily select and match according to their needs or convenience.

[0044] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A stamping device that is convenient for quickly changing molds, characterized in that: include: A frame (1), wherein a workbench (101) is provided on the frame (1); the frame (1) is located directly above the workbench (101) and is embedded with four telescopic rods (2) in a rectangular shape; and the sliding ends of the four telescopic rods (2) are fixedly provided with a same pressing plate (3); A buffer component is provided on the workbench (101) and is used to reduce the impact force and vibration generated by the mold during contact; The disassembly and assembly components are arranged on the workbench (101) and the pressing plate (3) and are used to facilitate the replacement of the mold.

2. A stamping device for convenient and quick mold replacement according to claim 1, characterized in that: The buffer assembly comprises four dampers (11) embedded in a rectangular shape and arranged on the top of the workbench (101), the tops of the piston ends of the four dampers (11) are fixedly provided with top blocks (12), the outsides of the piston ends of the four dampers (11) are sleeved with buffer springs (13), one end of the buffer spring (13) is fixedly connected to the bottom of the top block (12), and the other end of the buffer spring (13) is fixedly connected to the periphery of the damper (11).

3. The punching equipment for convenient and quick mold replacement according to claim 1, characterized in that: The disassembly and assembly component comprises two chute grooves (4) symmetrically arranged on the workbench (101) and the pressure plate (3), the interiors of the four chute grooves (4) are detachably connected with plug-in blocks (5), the top of the plug-in blocks (5) in the two chute grooves (4) of the workbench (101) is fixedly provided with a same lower mold (7), the bottom of the plug-in blocks (5) in the two chute grooves (4) of the pressure plate (3) is fixedly provided with a same upper mold (6), both sides of the upper mold (6) and the lower mold (7) are provided with threaded holes (8), the interiors of the four threaded holes (8) are threadedly connected with bolts (9), the workbench (101) and the pressure plate (3) are provided with a plurality of evenly distributed limiting holes (10) on both sides of the lower mold (7) and the upper mold (6), the limiting holes (10) are adapted to the bolts (9) and can be detached from the threaded connection.

4. The punching equipment for convenient and quick mold replacement according to claim 1, characterized in that: A hydraulic cylinder (14) is embedded in the top of the frame (1) at the center of the four telescopic rods (2); an output end of the hydraulic cylinder (14) is detachably threadedly connected to a clamping block (15); a clamping seat (16) is fixedly provided on the top of the pressure plate (3); the clamping seat (16) is adapted to the clamping block (15) and can be detached from the clamping connection.

5. The punching equipment for convenient and quick mold replacement according to claim 1, characterized in that: The frame (1) is located on both sides of the workbench (101) and is fixedly provided with a frame (18), and the inner side of the frame (18) is fixedly provided with a grid (19).

6. The punching equipment for convenient and quick mold replacement according to claim 4, characterized in that: A display screen (17) is fixedly provided on one side of the top of the frame (1).

7. The punching equipment for convenient and quick mold replacement according to claim 2, characterized in that: The four dampers (11) are distributed in a rectangular shape on both sides of the lower mold (7).

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