CN216540417U

CN216540417U - Precise hardware blanking die

Info

Publication number: CN216540417U
Application number: CN202220002463.1U
Authority: CN
Inventors: 龚奎
Original assignee: Tianjin Dongjunincreasingly Precision Mould Co ltd
Current assignee: Tianjin Dongjunincreasingly Precision Mould Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-17
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a precise hardware blanking die which comprises a base, wherein four stand columns are arranged at four corners of the top of the base, top plates are arranged at the tops of the four stand columns, oil cylinders are arranged on the top plates, movable plates are arranged at the bottom of the oil cylinders, cutters are arranged at the bottoms of the movable plates, pressing devices are arranged on the movable plates on two sides of each cutter and comprise U-shaped seats, rotating shafts are arranged in the U-shaped seats, sleeves are arranged on the rotating shafts, sliding grooves are formed in the sleeves, sliding blocks are arranged in the sliding grooves, connecting rods are arranged at the bottoms of the sliding blocks, ball heads are arranged at the bottoms of the connecting rods, pressure springs are arranged at the tops of the sliding blocks in the sleeves, torsional springs are sleeved on the rotating shafts between the sleeves and the U-shaped seats, and workpiece platforms are arranged at the tops of the bases right below the cutters. This accurate five metals blanking mould, operation flow is simple and convenient, can effectually avoid collapsing the blanking hardware that flies and wounding people or thing, protects the security of the lives and property, reduces the security performance of blanking mould, and then increases the practicality of blanking mould.

Description

Precise hardware blanking die

Technical Field

The utility model relates to the technical field of production and processing of precision hardware, in particular to a precision hardware blanking die.

Background

When the existing precision hardware is produced and processed, a blanking die is often needed to cut the hardware into sections, the traditional blanking die has defects in design, when a cutter impacts the hardware, the hardware is easy to collapse and fly, and people or objects are easily injured by the cut hardware flying at a high speed, so that the loss of lives and properties is caused. Have great potential safety hazard, and then reduce blanking die's practicality. We therefore propose a fine-hardware blanking die.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fine hardware blanking die to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

design accurate five metals blanking mould, the on-line screen storage device comprises a base, base top four corners all is equipped with four stands, four the roof is installed at the stand top, be equipped with the hydro-cylinder on the roof, the fly leaf is installed to the bottom of hydro-cylinder, the fly leaf bottom is equipped with the cut-off knife, is located all install closing device on the fly leaf of cut-off knife both sides, closing device includes U type seat, the inside pivot that is equipped with of U type seat, install the sleeve in the pivot, the inside spout that is equipped with of sleeve, spout internally mounted has the slider, the slider bottom is equipped with the connecting rod, the bulb is installed to the connecting rod bottom, is located the inside slider top of sleeve is equipped with the pressure spring, is located all the cover is equipped with the torsional spring in the pivot between sleeve and the U type seat, is located the work piece platform is installed at the base top under the cut-off knife.

Preferably, four corners of the movable plate are sleeved on the stand columns.

Preferably, the ball head is made of rubber.

Preferably, the rotating shafts positioned outside the U-shaped seats are provided with limiting blocks.

Preferably, a material guide plate is arranged on the side wall of the workpiece table.

Compared with the prior art, the utility model has the beneficial effects that: this accurate five metals blanking mould, through setting up closing device, the sleeve, the connecting rod, the bulb, can hold the five metals work piece pressure fixedly through the inside sleeve cooperation connecting rod of closing device and bulb, reach the effect of avoiding blanking five metals work piece to collapse and fly, make this accurate five metals blanking mould, structural design is reasonable, the customization cost is not high, operation flow is simple and convenient, can effectually avoid collapsing the blanking hardware that flies to injure people or thing, protect the security of the lives and property, reduce the security performance of blanking mould, and then increase the practicality of blanking mould.

Drawings

FIG. 1 is a front sectional view of a fine hardware blanking die according to the present invention;

fig. 2 is an enlarged sectional view of the structure of the fine hardware blanking die pressing device provided by the utility model.

In the figure: the device comprises a base 1, a vertical column 2, a top plate 3, an oil cylinder 4, a movable plate 5, a cut-off knife 6, a pressing device 7, a U-shaped seat 701, a rotating shaft 702, a sleeve 703, a sliding groove 704, a sliding block 705, a connecting rod 706, a ball head 707, a pressure spring 708, a torsion spring 709, a limiting block 710, a workpiece table 8 and a material guide plate 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a precise hardware blanking die comprises a base 1, four upright posts 2 are arranged at four corners of the top of the base 1, the upright posts 2 are fixed at the top of the base 1 in a welding mode to ensure the strength of the upright posts 2 and further increase the stability of the upright posts 2 for supporting a top component, a top plate 3 is arranged at the tops of the four upright posts 2, the top plate 3 is fixed at the tops of the upright posts 2 through bolts and nuts, the stability of the top plate 3 can be ensured, the top plate 3 can be disassembled easily, the top plate 3 and the components inside the top plate 3 can be maintained or replaced conveniently, an oil cylinder 4 is arranged on the top plate 3, the oil cylinder 4 is fixed on the top plate 3 through bolts, the strength of the oil cylinder 4 can be ensured, the stability of the oil cylinder 4 is increased, the oil cylinder 4 can be disassembled easily, the oil cylinder 4 can be maintained or replaced conveniently, a movable plate 5 is arranged at the bottom of the oil cylinder 4, and a cutting knife 6 is arranged at the bottom of the movable plate 5, the cutting knife 6 is fixed at the bottom of the movable plate 5 by a bolt, which not only can ensure the stability of the cutting knife 6, but also can be easily disassembled, and further is convenient for maintaining or replacing the cutting knife 6, the movable plates 5 at two sides of the cutting knife 6 are all provided with the pressing devices 7, the pressing devices 7 comprise U-shaped seats 701, the U-shaped seats 701 are fixed at the bottom of the movable plate 5 by bolts, which not only can ensure the stability of the U-shaped seats 701, but also can be easily disassembled, and further is convenient for maintaining or replacing the U-shaped seats 701 and components inside the U-shaped seats 701, a rotating shaft 702 is arranged inside the U-shaped seats 701, a sleeve 703 is arranged on the rotating shaft 702, a sliding groove 704 is arranged inside the sleeve 703, a sliding block 705 is arranged inside the sliding groove 704, a connecting rod 706 is arranged at the bottom of the sliding block 705, a ball 707 is arranged at the bottom of the connecting rod 706, the bottom of the ball 707 is in a semi-arc shape, and can avoid the interference of displacement when the ball 707 presses hardware, a pressure spring 708 is arranged at the top of a sliding block 705 positioned in the sleeve 703, torsion springs 709 are sleeved on rotating shafts 702 positioned between the sleeve 703 and the U-shaped seat 701, and a workpiece table 8 is arranged at the top of the base 1 positioned right below the cutter 6;

specifically, a hardware to be blanked is placed on a workpiece table 8, an oil cylinder 4 is driven to descend, a movable plate 5 is driven to move downwards through the oil cylinder 4, a cutting knife 6 is driven to move downwards through the movable plate 5, and the cutting knife 6 moves towards the hardware, in the process, a pressing device 7 also moves towards the hardware, a ball 707 at the bottom of the pressing device 7 presses the hardware, the ball 707 presses a connecting rod 706 upwards along with the continuous descending of the oil cylinder 4, the connecting rod 706 presses a sliding block 705 upwards again, so that the sliding block 705 moves along a sliding groove 704 in a sleeve 703, and the phenomenon that the fixedly arranged pressing device 7 interferes with the descending of the cutting knife 6 is avoided, when the cutting knife 6 cuts the hardware, hardware at two ends moves towards two sides, at the moment, the pressing device 7 is included under the action of a rotating shaft 702, and the phenomenon that the fixedly arranged pressing device 7 interferes with the movement of the hardware is avoided, when the hardware is blanked, and lifting the oil cylinder 4, separating the ball head 707 from the hardware, and restoring the pressing device 7 to the original position under the action of the torsion spring 709 and the pressure spring 708, so that the purpose of pressing and fixing the hardware to be blanked is achieved, and the hardware is prevented from collapsing and flying.

Theory of operation, this precision hardware blanking mould is at the in-process that uses: placing the hardware to be blanked on a workpiece table 8, driving an oil cylinder 4 to descend, driving a movable plate 5 to move downwards through the oil cylinder 4, driving a cutting knife 6 to move downwards through the movable plate 5, further moving the cutting knife 6 towards the hardware, in the process, moving a pressing device 7 towards the hardware, pressing the hardware by a ball 707 at the bottom of the pressing device 7, along with the continuous descending of the oil cylinder 4, pressing a connecting rod 706 upwards by the ball 707, pressing a sliding block 705 upwards by the connecting rod 706, further moving the sliding block 705 along a sliding groove 704 in a sleeve 703, further avoiding the interference of the fixedly arranged pressing device 7 with the descending of the cutting knife 6, when the hardware is cut by the cutting knife 6, moving the hardware at two ends towards two sides, at the moment, the pressing device 7 is included under the action of a rotating shaft 702, further avoiding the fixedly arranged pressing device 7 from interfering the movement of the hardware, and after the hardware is blanked, and lifting the oil cylinder 4, separating the ball head 707 from the hardware, and restoring the pressing device 7 to the original position under the action of the torsion spring 709 and the pressure spring 708, so that the purpose of pressing and fixing the hardware to be blanked is achieved, and the hardware is prevented from collapsing and flying. Make this accurate five metals blanking mould, structural design is reasonable, and the customization cost is not high, and operation flow is simple and convenient, can effectually avoid collapsing the blanking hardware that flies and injure people or thing, protects the security of the lives and property, reduces the security performance of blanking mould, and then increases blanking mould's practicality.

Further, four corners of the movable plate 5 are sleeved on the upright posts 2, so that the up-and-down movement stability of the movable plate 5 can be ensured.

Furthermore, the ball head 707 is made of rubber, and the rubber-made forehead ball head 707 has certain elasticity, so that the ball head 707 can be prevented from damaging precision hardware.

Furthermore, all install stopper 710 on the outside pivot 702 of U type seat 701, can avoid pivot 702 to drop through stopper 710, and then guarantee the rotatory stability of pivot 702.

Furthermore, a material guide plate 9 is arranged on the side wall of the workpiece table 8, and the blanking hardware automatically slides down through the material guide plate 9 which is obliquely arranged, so that the blanking hardware is convenient to pick up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Accurate five metals blanking mould, including base (1), its characterized in that: four upright columns (2) are arranged at four corners of the top of the base (1), a top plate (3) is mounted at the tops of the four upright columns (2), an oil cylinder (4) is arranged on the top plate (3), a movable plate (5) is mounted at the bottom of the oil cylinder (4), a cutter (6) is arranged at the bottom of the movable plate (5), pressing devices (7) are mounted on the movable plates (5) on two sides of the cutter (6), each pressing device (7) comprises a U-shaped seat (701), a rotating shaft (702) is arranged in each U-shaped seat (701), a sleeve (703) is mounted on each rotating shaft (702), a sliding groove (704) is arranged in each sleeve (703), a sliding block (705) is mounted in each sliding groove (704), a connecting rod (706) is arranged at the bottom of each sliding block (705), a ball head (707) is mounted at the bottom of each connecting rod (706), a pressure spring (708) is arranged at the top of each sliding block (705) in each sleeve (703), and a torsion spring (709) is sleeved on the rotating shaft (702) between the sleeve (703) and the U-shaped seat (701), and a workpiece table (8) is installed at the top of the base (1) right below the cut-off knife (6).

2. The fine hardware blanking die of claim 1, characterized in that: four corners of the movable plate (5) are sleeved on the upright posts (2).

3. The fine hardware blanking die of claim 1, characterized in that: the ball head (707) is made of rubber.

4. The fine hardware blanking die of claim 1, characterized in that: and the rotating shafts (702) positioned outside the U-shaped seat (701) are provided with limit blocks (710).

5. The fine hardware blanking die of claim 1, characterized in that: and a material guide plate (9) is arranged on the side wall of the workpiece table (8).