Stamping die capable of reducing noise

Abstract

The stamping die capable of reducing the noise comprises an installation base, supporting columns are fixedly connected to the four corners of the top of the installation base, a fixing plate is fixedly connected to the tops of the supporting columns, an installation block is fixedly connected to the top of the fixing plate, a hydraulic cylinder is fixedly connected to the top of the installation block, and the hydraulic cylinder is fixedly connected to the top of the hydraulic cylinder. The bottom of the hydraulic cylinder penetrates through the top of the fixing plate and extends to the position below the fixing plate, the bottom of the hydraulic cylinder is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected with a stamping block. A workpiece is placed in the die groove in the noise reduction shell, the hydraulic cylinder is started through an external controller, the hydraulic cylinder drives the connecting plate to descend, the connecting plate drives the stamping block to descend, the stamping block extends into the noise reduction shell, the workpiece is stamped through the stamping block, and meanwhile through the cooperation of the damper and the spring, the noise reduction shell is made to be smooth. The buffering effect can be improved, noise generated in the punching process is reduced, and therefore the noise reduction effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field, concretely is a punch die that can reduce noise. BACKGROUND

[0002] Punch die is a kind of special process equipment in cold stamping processing, and it is processed into part (or semi-finished product) by material (metal or non-metal), called cold stamping die (commonly known as cold punch die), stamping is at room temperature, utilizes the die installed on the press to material and exerts pressure, makes it produce separation or plastic deformation, to obtain the required part of a kind of pressure processing method.

[0003] As China utility model provides "quickly clamped punch die", its announcement number is: CN219052555U, including base frame, the bottom of base frame top is fixedly connected with lower die plate, the lower die plate top is provided with punch die, the base frame inside is equipped with U-shaped frame, the U-shaped frame outside is equipped with elastic reset component, the U-shaped frame both sides are fixedly connected with second rack, this quick clamping punch die, personnel will be placed on the lower die plate workpiece to be processed, when personnel slowly lifts foot and releases L-shaped footboard, through the setting of elastic reset component, U-shaped frame can move upwards, to make two first gears rotate in opposite directions, two first racks drive two L-shaped rods to move relatively, through two limiting clamps, workpiece to be processed can be quickly clamped and positioned, reduce the operation time of staff, improve the use of device.

[0004] In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, the punch die in the above-mentioned patent lacks effective shock absorption function in the process of use, which leads to large noise during stamping, and easily affects production effect, therefore, we propose a punch die capable of reducing noise. UTILITY MODEL CONTENTS

[0005] The utility model is to provide a kind of punch die capable of reducing noise, with the advantage of improving noise reduction effect, solve the problem that punch die lacks effective shock absorption function in the process of use, which leads to large noise during stamping, and easily affects production effect.

[0006] To achieve the above object, the utility model provides the following technical scheme: a stamping die capable of reducing noise, including the mounting seat, four corners of the top of mounting seat are all fixedly connected with support column, the top of support column is fixedly connected with fixed plate, the top of fixed plate is fixedly connected with mounting block, the top of mounting block is fixedly connected with hydraulic cylinder, the bottom of hydraulic cylinder is fixedly connected with connecting plate, the bottom of connecting plate is fixedly connected with stamping block, the top of mounting seat is fixedly connected with bottom die, the inner chamber of bottom die is fixedly connected with noise reduction shell, four corners of the top of noise reduction shell are all fixedly connected with damper, the top of damper is fixedly connected with the bottom of connecting plate, the surface of damper is equipped with spring, the bottom of spring is fixedly connected with the top of noise reduction shell, the bottom of mounting seat is provided with bottom plate, the top of bottom plate is fixedly connected with sealing plate, the bottom of mounting seat is provided with installation groove, both sides of installation groove inner chamber are all provided with first positioning hole, four corners of bottom plate top are all provided with second positioning hole.

[0007] Preferably, the noise reduction shell is made of solid hard alloy material, and a rubber noise reduction layer is arranged on the top of the noise reduction shell.

[0008] Preferably, the front end and the rear end of the bottom die are fixedly connected with connecting seats, and the top of each connecting seat is fixedly connected with the mounting seat by bolts.

[0009] Preferably, the inner cavity of the second positioning hole is provided with a fastener, and the first positioning hole and the second positioning hole are fixedly connected by the fastener.

[0010] Preferably, the bottom of the noise reduction shell is provided with a mold cavity, and the top of the sealing plate extends into the inner cavity of the mold cavity.

[0011] Preferably, the number of support columns is four, and the four support columns are symmetrically arranged.

[0012] Preferably, the bottom of the hydraulic cylinder is fixedly connected with a fixing seat, and the bottom of the fixing seat is fixedly connected with the connecting plate.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、The utility model discloses a workpiece is placed in the mould groove of noise reduction shell inside, starts hydraulic cylinder through external controller, and hydraulic cylinder drives connecting plate to descend, and connecting plate drives stamping block to descend, and stamping block extends to the inside of noise reduction shell, and the workpiece is handled to stamping through stamping block, and can improve the buffering effect through the cooperation of damper and spring, and reduce the noise generated in the stamping process, thereby improve the noise reduction effect.

[0015] 2, the utility model discloses a bottom plate and the closing plate adopt detachable mounting structure, can conveniently install the stamping die, through the cooperation of first positioning hole and second positioning hole, and through the fastener to connect the bottom plate and mounting seat, guarantee the convenience of the stamping die subsequent maintenance work. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is structure's bottom view schematic diagram of the utility model;

[0018] Figure 3 It is the three-dimensional structure schematic diagram of bottom mould of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic diagram of mounting seat of the utility model;

[0020] Figure 5 It is the connecting structure schematic diagram of bottom plate and closing plate of the utility model.

[0021] In the drawing: 1, mounting seat;2, support column;3, fixed plate;4, mounting block;5, hydraulic cylinder;6, connecting plate;7, stamping block;8, bottom mould;9, noise reduction shell;10, damper;11, spring;12, bottom plate;13, closing plate;14, installation groove;15, first positioning hole;16, second positioning hole;17, connecting seat;18, mould cavity. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. Embodiment one

[0023] Please refer to Figures 1-3The embodiment is provided with the following technical scheme to improve the anti-seismic and noise reduction effect, and specifically discloses the following: a mounting seat 1 is provided, four supporting columns 2 are fixedly connected to the top of the mounting seat 1, the number of the supporting columns 2 is four, the four supporting columns 2 are symmetrically arranged, the supporting columns 2 can be used to mount a fixed plate 3, and the stability of the mounting of the fixed plate 3 is ensured, the top of the supporting column 2 is fixedly connected with the fixed plate 3, the top of the fixed plate 3 is fixedly connected with a mounting block 4, the top of the mounting block 4 is fixedly connected with a hydraulic cylinder 5, the bottom of the hydraulic cylinder 5 is fixedly connected with a fixing seat, the bottom of the fixing seat is fixedly connected with a connecting plate 6, the fixing seat can be used to connect the hydraulic cylinder 5 and the connecting plate 6, so that the purpose of convenient connection is achieved, the bottom of the hydraulic cylinder 5 penetrates through the top of the fixed plate 3 and extends below the fixed plate 3, the bottom of the hydraulic cylinder 5 is fixedly connected with the connecting plate 6, the bottom of the connecting plate 6 is fixedly connected with a stamping block 7, the top of the mounting seat 1 is fixedly connected with a bottom die 8, the front end and the rear end of the bottom die 8 are fixedly connected with connecting seats 17, the top of each connecting seat 17 is fixedly connected with the mounting seat 1 through bolts, the connecting seats 17 can be used to connect the bottom die 8 and the mounting seat 1, so that the stability of the mounting of the bottom die 8 is ensured, the inner cavity of the bottom die 8 is fixedly connected with a noise reduction shell 9, the noise reduction shell 9 is made of solid hard alloy material, the top of the noise reduction shell 9 is provided with a rubber noise reduction layer, the noise reduction shell 9 and the rubber noise reduction layer can be used to reduce the noise generated by stamping, so that the noise reduction effect is further improved, the bottom of the noise reduction shell 9 is provided with a die cavity 18, the top of the sealing plate 13 extends into the inner cavity of the die cavity 18, through the cooperation of the noise reduction shell 9 and the sealing plate 13, the bottom can be sealed, so that the maintenance work is facilitated, the four corners of the top of the noise reduction shell 9 are fixedly connected with dampers 10, the top of each damper 10 is fixedly connected with the bottom of the connecting plate 6, the surface of each damper 10 is sleeved with a spring 11, and the bottom of the spring 11 is fixedly connected with the top of the noise reduction shell 9. Embodiment two

[0024] Please refer to Figure 4 and Figure 5 The embodiment is provided with the following technical scheme to improve the anti-seismic and noise reduction effect, and specifically discloses the following: a mounting seat 1 is provided, four supporting columns 2 are fixedly connected to the top of the mounting seat 1, the number of the supporting columns 2 is four, the four supporting columns 2 are symmetrically arranged, the supporting columns 2 can be used to mount a fixed plate 3, and the stability of the mounting of the fixed plate 3 is ensured, the top of the supporting column 2 is fixedly connected with the fixed plate 3, the top of the fixed plate 3 is fixedly connected with a mounting block 4, the top of the mounting block 4 is fixedly connected with a hydraulic cylinder 5, the bottom of the hydraulic cylinder 5 is fixedly connected with a fixing seat, the bottom of the fixing seat is fixedly connected with a connecting plate 6, the fixing seat can be used to connect the hydraulic cylinder 5 and the connecting plate 6, so that the purpose of convenient connection is achieved, the bottom of the hydraulic cylinder 5 penetrates through the top of the fixed plate 3 and extends below the fixed plate 3, the bottom of the hydraulic cylinder 5 is fixedly connected with the connecting plate 6, the bottom of the connecting plate 6 is fixedly connected with a stamping block 7, the top of the mounting seat 1 is fixedly connected with a bottom die 8, the front end and the rear end of the bottom die 8 are fixedly connected with connecting seats 17, the top of each connecting seat 17 is fixedly connected with the mounting seat 1 through bolts, the connecting seats 17 can be used to connect the bottom die 8 and the mounting seat 1, so that the stability of the mounting of the bottom die 8 is ensured, the inner cavity of the bottom die 8 is fixedly connected with a noise reduction shell 9, the noise reduction shell 9 is made of solid hard alloy material, the top of the noise reduction shell 9 is provided with a rubber noise reduction layer, the noise reduction shell 9 and the rubber noise reduction layer can be used to reduce the noise generated by stamping, so that the noise reduction effect is further improved, the bottom of the noise reduction shell 9 is provided with a die cavity 18, the top of the sealing plate 13 extends into the inner cavity of the die cavity 18, through the cooperation of the noise reduction shell 9 and the sealing plate 13, the bottom can be sealed, so that the maintenance work is facilitated, the four corners of the top of the noise reduction shell 9 are fixedly connected with dampers 10, the top of each damper 10 is fixedly connected with the bottom of the connecting plate 6, the surface of each damper 10 is sleeved with a spring 11, and the bottom of the spring 11 is fixedly connected with the top of the noise reduction shell 9.

[0025] When in use, the workpiece is placed in the die groove inside the noise reduction shell 9, the hydraulic cylinder 5 is started by the external controller, the connecting plate 6 is driven to descend by the hydraulic cylinder 5, the stamping block 7 is driven to descend by the connecting plate 6, the stamping block 7 extends to the inside of the noise reduction shell 9, the workpiece is stamped by the stamping block 7, meanwhile, the damping effect is improved and the noise generated in the stamping process is reduced by the cooperation of the damper 10 and the spring 11, thereby the noise reduction effect is improved, the stamping die is conveniently installed by the detachable mounting structure of the bottom plate 12 and the sealing plate 13, the convenience of the subsequent maintenance work of the stamping die is ensured by the cooperation of the first positioning hole 15 and the second positioning hole 16 and the connection of the bottom plate 12 and the mounting seat 1 by the fastener.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping die capable of reducing noise, comprising a mounting seat (1), characterized in that: The four corners of the top of the mounting seat (1) are fixedly connected with support columns (2), the top of the support column (2) is fixedly connected with a fixed plate (3), the top of the fixed plate (3) is fixedly connected with a mounting block (4), the top of the mounting block (4) is fixedly connected with a hydraulic cylinder (5), the bottom of the hydraulic cylinder (5) penetrates through the top of the fixed plate (3) and extends below the fixed plate (3), the bottom of the hydraulic cylinder (5) is fixedly connected with a connecting plate (6), the bottom of the connecting plate (6) is fixedly connected with a stamping block (7), the top of the mounting seat (1) is fixedly connected with a bottom die (8), the inner cavity of the bottom die (8) is fixedly connected with a noise reduction shell (9), the four corners of the top of the noise reduction shell (9) are fixedly connected with dampers (10), the top of the damper (10) is fixedly connected with the bottom of the connecting plate (6), the surface of the damper (10) is sleeved with a spring (11), the bottom of the spring (11) is fixedly connected with the top of the noise reduction shell (9), the bottom of the mounting seat (1) is provided with a bottom plate (12), the top of the bottom plate (12) is fixedly connected with a sealing plate (13), the bottom of the mounting seat (1) is provided with a mounting groove (14), the two sides of the inner cavity of the mounting groove (14) are provided with first positioning holes (15), and the four corners of the top of the bottom plate (12) are provided with second positioning holes (16).

2. The stamping die capable of reducing noise according to claim 1, characterized in that: The noise reduction shell (9) is made of solid hard alloy material, and the top of the noise reduction shell (9) is provided with a rubber noise reduction layer.

3. The stamping die capable of reducing noise according to claim 1, characterized in that: The front end and the rear end of the bottom die (8) are fixedly connected with connecting seats (17), and the top of the connecting seat (17) is fixedly connected with the mounting seat (1) through bolts.

4. The noise reducing stamping die of claim 1, wherein: The inner cavity of the second positioning hole (16) is provided with a fastener, and the first positioning hole (15) and the second positioning hole (16) are fixedly connected through the fastener.

5. The noise reducing stamping die of claim 1, wherein: The bottom of the noise reduction shell (9) is provided with a mold cavity (18), and the top of the sealing plate (13) extends into the inner cavity of the mold cavity (18).

6. The noise reducing stamping die of claim 1, wherein: The number of the support columns (2) is four, and the four support columns (2) are symmetrically arranged.

7. The noise reducing stamping die of claim 1, wherein: The bottom of the hydraulic cylinder (5) is fixedly connected with a fixed seat, and the bottom of the fixed seat is fixedly connected with the connecting plate (6).

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