CN211135219U - A rapid positioning device for stamping die - Google Patents

Abstract

The utility model relates to the technical field of stamping dies, in particular to a rapid positioning device for stamping dies, comprising a base plate, a vertical plate is arranged on the base plate, a cylinder is horizontally installed on one side of the vertical plate, and a cylinder rod of the cylinder is slidably fitted A positioning block is penetrating the vertical plate and drivingly connected, the top end of the positioning block facing away from the vertical plate is provided with an inclined downward slope, and the positioning block is slidably connected to the base plate. The beneficial effects of the utility model are as follows: when the stamping plate is placed, first, the stamping plate is guided by the inclined plane, so that it falls on the stamping die, and the preliminary positioning is performed, and the cylinder is actuated to drive the positioning block to the end of the stamping plate. The pressing can reduce the horizontal movement of the stamping plate, so that the stamping position has high precision during stamping, and at the same time, the structure is simple and the manufacturing cost is low.

Description

A rapid positioning device for stamping die

technical field

The utility model relates to the technical field of stamping dies, in particular to a rapid positioning device for stamping dies.

Background technique

The die used for stamping is called a stamping die, abbreviated as a die. A die is a special tool for batch processing of materials (metal or non-metal) into the required punching parts. Dies are very important in stamping. Without a die that meets the requirements, it is difficult to carry out mass stamping production; without an advanced die, advanced stamping technology cannot be achieved. Stamping process and dies, stamping equipment and stamping materials constitute the three elements of stamping processing, and stamping parts can be obtained only when they are combined with each other.

In the auto parts manufacturing industry, parts are usually stamped and formed. At present, the stamping equipment has high requirements on the positioning accuracy of parts, which leads to an increase in the scrap rate.

In view of this, Chinese Patent No. CN201420370130.X discloses a stamping die positioning device, comprising: a base; a material stopper rod vertically arranged on the base; a material support hook, one end of which is connected to the material stopper rod through a pin shaft The upper part is hinged, and the other end extends out of the material blocking rod for supporting material; the jacking mechanism is arranged at the lower part of the material supporting hook and is used for providing the material supporting force for the material supporting hook. The utility model is provided with a material support hook on the material blocking rod, and the material support hook can be adjusted up and down in the punching direction according to the placed plate, so as to provide stable support for the plate, keep the plate in a horizontal state, and the plate is in a horizontal state during punching. The parts will not move in the mold, which ensures the quality of the stamped parts and improves the yield.

In the above solution, the stamping plate is positioned by means of a stopper rod (ie, a positioning block in this application) and a material supporting hook, but the above solution cannot or is difficult to ensure the horizontal movement of the stamped plate.

Utility model content

The purpose of the utility model is to overcome the problems existing in the prior art, and to provide a rapid positioning device for a stamping die, which can reduce the horizontal movement of the stamping plate at least to a certain extent.

In order to realize the above-mentioned technical purpose and achieve the above-mentioned technical effect, the utility model is realized through the following technical solutions:

A rapid positioning device for a stamping die comprises a base plate, a vertical plate is arranged on the base plate, a cylinder is horizontally installed on one side of the vertical plate, the cylinder rod of the air cylinder is slidably fitted through the vertical plate and is driven and connected with a positioning block, The top end of the side of the positioning block facing away from the vertical plate is provided with an inclined downward slope, and the positioning block is slidably connected to the base plate.

Further, the substrate is provided with a plurality of waist-shaped holes.

Further, the bottom surface of the base plate is provided with a key groove.

Further, a floating pin is drivingly connected to the cylinder rod of the cylinder, and one end of the floating pin away from the cylinder is coaxially provided with a clamping block, and the corresponding positioning block is provided with a clamping block for the clamping block and can rotate freely. card slot.

Further, a bushing is embedded on the vertical plate, and the floating pin is slidably fitted on the bushing.

Further, the positioning block is slidably connected to the base plate through the mounting slide rail and the slide block.

Further, the base plate is provided with a limit groove for engaging the lower end of the slide rail.

The beneficial effects of the utility model are as follows: when the stamping plate is placed, it first falls on the stamping die by guiding the stamping plate obliquely, and performs preliminary positioning. Pressing tightly reduces the horizontal movement of the stamping plate, so that the stamping position has high precision during stamping, and at the same time, the structure is simple and the manufacturing cost is low.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the exploded schematic diagram of the three-dimensional structure in Fig. 1;

The reference numerals are explained as follows:

1- Base plate, 2- Vertical plate, 3- Cylinder, 4- Positioning block, 5- Inclined surface, 6- Waist hole, 7- Floating pin, 8- Block, 9- Card slot, 10- Limit slot, 11 - Keyway, 12- Bushing.

Detailed ways

In order to make the technical means, creative features, goals and effects realized by the present utility model easy to understand, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-2, a rapid positioning device for a stamping die includes a base plate 1. The base plate 1 is provided with a plurality of waist-shaped holes 6. By using external screws, the base plate 1 is installed through the waist-shaped holes 6. On the external punching equipment, the bottom surface of the base plate 1 is provided with a keyway 11, and the keyway 11 and the punching die of the external punching equipment are positioned in the form of key connection, so that the precision of the repeated installation of the base plate 1 is high, and the base plate 1 is provided with a vertical Plate 2, a cylinder 3 is installed horizontally on one side of the vertical plate 2, the cylinder rod of the air cylinder 3 is slidably fitted to penetrate the vertical plate 2 and is drivingly connected with a positioning block 4, the positioning block 4 is facing away from the top of the vertical plate 2 side There is an inclined downward slope 5, the positioning block 4 is slidably connected to the base plate 1 through the installation slide rail and the slider, and the base plate 1 is provided with a limit slot 10 for the lower end of the slide rail to engage, and the limit groove 10 is provided on the base plate 1 for engaging the lower end of the slide rail. The position of the slide rail by the slot 10 is limited, so that when the slide rail is installed and disassembled, it is consistent with the driving direction of the cylinder 3, the bushing 12 is embedded on the vertical plate 2, and the cylinder rod of the cylinder 3 is driven on the cylinder rod. A floating pin 7 is connected, the floating pin 7 is slidably fitted on the bushing 12, and the mechanical wear of the opposite plate 2 is reduced by the bushing 12, and a clamping block 8 is coaxially provided at one end of the floating pin 7 away from the cylinder 3, The corresponding positioning block 4 is provided with a card slot 9 that can be inserted into the card block 8 and can rotate freely. The detachable connection facilitates the installation and removal of the positioning block 4 .

When the utility model is used, at least four devices are symmetrically installed on the die of the stamping equipment, respectively corresponding to the four ends of the stamping plate. On the die, at this time, the stamping sheet metal is basically in the stamping position through the guidance of the inclined surface. When the stamping plate is placed on the die, the four cylinders are activated synchronously, and the positioning block is driven to move synchronously in the direction of the stamping plate, thereby making the four cylinders move simultaneously. Each positioning block is pressed against the four ends of the stamping plate synchronously, so that the stamping plate is in a horizontal limit state, and then the stamping plate is clamped by an external clamp, so that the stamping plate is in a limit state, and then the stamping is carried out. Operation.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A stamping die quick positioning device, characterized in that it comprises a base plate (1), a vertical plate (2) is provided on the base plate (1), and a cylinder (3) is installed horizontally on one side of the vertical plate (2). ), the cylinder rod of the cylinder (3) slides through the vertical plate (2) and is driven and connected with a positioning block (4). the lower inclined plane (5), the positioning block (4) is slidably connected to the base plate (1). 2 . The rapid positioning device for a stamping die according to claim 1 , wherein a plurality of waist-shaped holes ( 6 ) are provided on the base plate ( 1 ). 3 . 3 . The rapid positioning device for a stamping die according to claim 1 , wherein a key groove ( 11 ) is provided on the bottom surface of the base plate ( 1 ). 4 . 4. A stamping die quick positioning device according to claim 1, characterized in that a floating pin (7) is drivingly connected to the cylinder rod of the air cylinder (3), and the floating pin (7) is far away from the air cylinder ( 3) One end is coaxially provided with a clamping block (8), and the corresponding positioning block (4) is provided with a freely rotating clamping slot (9) for the clamping block (8) to be inserted into. 5. A rapid positioning device for a stamping die according to claim 4, characterized in that a bushing (12) is embedded on the vertical plate (2), and the floating pin (7) is slidably fitted through the on the bushing (12). 6 . The rapid positioning device for a stamping die according to claim 1 , wherein the positioning block ( 4 ) is slidably connected to the base plate ( 1 ) through a mounting slide rail and a slide block. 7 . 7 . The rapid positioning device for a stamping die according to claim 6 , wherein the base plate ( 1 ) is provided with a limit groove ( 10 ) for engaging the lower end of the slide rail. 8 .

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