CN218395657U

CN218395657U - Punching one-out-two-way multi-station feeding device

Info

Publication number: CN218395657U
Application number: CN202122992265.2U
Authority: CN
Inventors: 何小刚; 吴翔亮
Original assignee: Hengdian Group DMEGC Magnetics Co Ltd
Current assignee: Hengdian Group DMEGC Magnetics Co Ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2023-01-31
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a punching one-two-way multi-station feeding device, which belongs to a conveying structure and comprises a lead screw sliding block assembly, wherein a bedplate is arranged on the lead screw sliding block assembly, two shifting cylinder assemblies are arranged on the bedplate, each shifting cylinder assembly comprises a material receiving platform for conveying a wafer-shaped product, a material receiving position and a material feeding position are arranged on each shifting cylinder assembly, and the connecting line direction of the material feeding positions of the two shifting cylinder assemblies is parallel to the lead screw direction of the lead screw sliding block assembly; the material receiving tables of the two shifting air cylinder assemblies can receive the wafer type products falling from different blanking positions, and the products are moved to the motion path of the conveying mechanism, so that the problem that in the prior art, for a one-to-two material punching structure, subsequent feeding is difficult, and falling point identification needs to be carried out through visual identification, so that the equipment cost is high is solved.

Description

Punching one-out-two-way multi-station feeding device

Technical Field

The utility model relates to a transport the structure, especially relate to a punching press is two to multistation loading attachment one.

Background

Most of the existing punching equipment is used for feeding a product in a mode, the product can directly fall on a path of a conveying mechanism, and the distance between adjacent products can be controlled through the interval of punching, so that the fastest grabbing frequency of a manipulator is adapted, and the efficiency is improved. For the feeding mode of the one-to-two multi-station punch, the falling points and the distance between two products which are simultaneously blanked after blanking are determined by the positions of the two blanking heads, the falling points of the two products are often not on the path of the conveying mechanism, and the distance between the products may not be matched with the working frequency of the manipulator, so that the manipulator is difficult to perform subsequent feeding on the products, an additional mechanism is needed, and if the falling points of the products are identified by adopting a robot and vision mode and then feeding is performed, the cost is higher.

For example, the stamping visual feeding manipulator disclosed in the chinese patent literature has a publication number of CN202020507234.6, and includes two sets of columns, an X-axis moving mechanism is installed on the tops of the two sets of columns, a Y-axis moving mechanism is installed on the X-axis moving mechanism, a Z-axis lifting mechanism is installed on the Y-axis moving mechanism, an industrial camera and a light source are respectively installed on the side wall of the Z-axis lifting mechanism beam along the longitudinal direction, and an air claw is installed at the bottom end of the Z-axis lifting mechanism beam; the utility model relates to a novel, the suitability is strong, and the industrial camera on this punching press vision material loading manipulator can obtain the positional information of getting the material piece, then drives the gas claw through X axle moving mechanism, Y axle moving mechanism and Z axle elevating system and moves to the material piece position, snatchs it by the gas claw again; the defect of this patent lies in, need pass through the falling point of vision identification system discernment product to snatch the material loading to the product of different falling points, the cost is higher.

Disclosure of Invention

The utility model relates to an overcome prior art, to the dashing material structure of one play two, follow-up material loading difficulty needs to carry out the identification of placement through visual identification, leads to the higher problem of equipment cost, provides a two to multistation loading attachment of punching press one play, can shift the product of two punching presses of one play to make it constantly snatch the material loading with the best frequency by the manipulator of same position.

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

the utility model discloses, a punching press one goes out to multistation loading attachment, including lead screw sliding block set spare, install the platen on the lead screw sliding block set spare, install two aversion cylinder assemblies on the platen, aversion cylinder assembly is including the material platform that connects that is used for transporting the disc type product, be equipped with on the aversion cylinder assembly and connect material level and pay-off position, two the line direction of the pay-off position of aversion cylinder assembly be parallel with lead screw sliding block set spare's lead screw direction.

The material receiving tables of the two shifting cylinder assemblies can receive the wafer-shaped products falling from different falling positions, and the connecting line direction of the feeding positions of the two shifting cylinder assemblies is parallel to the screw rod direction of the screw rod sliding block assembly, so that the products can be moved to the motion path of a conveying mechanism (namely the screw rod sliding block assembly), and the products with two different falling points can be repeatedly grabbed by a mechanical arm at the same position without identification; by designing the distance between the two feeding positions, the distance of the products conveyed to the manipulator can be adapted to the optimal frequency of grabbing by the manipulator.

Preferably, the screw rod sliding block assembly comprises a servo motor, a machine base, a ball screw and a ball sliding block; the servo motor is used for driving the ball screw to rotate, and the ball screw drives the ball sliding block to horizontally move in the length direction of the screw rod when rotating.

Preferably, guide posts parallel to the ball screw are mounted on both sides of the ball screw, and the guide posts are connected with the ball slide block through linear bearings; the guide posts share the radial load possibly borne by the ball screw, so that the structural strength of the device is improved.

Preferably, the base is provided with an origin induction device and an in-place induction device; the original point sensing device and the in-place sensing device can conveniently adjust the material receiving position and the mechanical arm grabbing position without moving the motor, and the flexibility of the device is improved.

Preferably, a material receiving groove matched with the shape of the product is formed in the material receiving platform, and a material receiving inclined plane used for guiding the product into the material receiving groove is further formed in the material receiving platform; connect the silo to make the in-process of transporting, the difficult follow of product connects the material bench to drop.

Preferably, the bottom of the material receiving groove is provided with a mounting groove, and a magnetic part is mounted in the mounting groove; the magnetic part can enable products to enter the receiving groove more easily and accurately.

Preferably, the receiving groove is circular, the bottom surface of the receiving platform is rectangular, the length of the receiving platform is greater than the diameter of the receiving groove, and the width of the receiving platform is smaller than the diameter of the receiving groove; the rectangular material receiving table can limit the product in the length direction, and a vacant position is reserved in the width direction so that a manipulator can grab the product conveniently.

Therefore, the utility model discloses following beneficial effect has: (1) The two punched products can be shifted, so that the products can be continuously grabbed and fed by the mechanical arm at the same position at the optimal frequency; (2) the structural strength of the device is better; and (3) the device has higher flexibility.

Drawings

Fig. 1 is a raw material stamping diagram of the present invention.

Fig. 2 is a schematic diagram of a displacement path according to the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic structural diagram of the material receiving table of the present invention.

In the figure: 1. the automatic material receiving device comprises a bedplate 2, a material receiving platform 3, a material receiving position 4, a material feeding position 5, a servo motor 6, a machine base 7, a ball screw 9, a guide pillar 10, an original point induction device 11, an in-place induction device 12, a material receiving groove 13, a material receiving inclined surface 14, a mounting groove 15 and a product.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1-4, the stamping one-direction-two-direction-output multi-station feeding device comprises a screw rod sliding block assembly, wherein a platen 1 is installed on the screw rod sliding block assembly, two shifting cylinder assemblies are installed on the platen, each shifting cylinder assembly comprises a material receiving table 2 for conveying a circular sheet product, a material receiving position 3 and a material feeding position 4 are arranged on each shifting cylinder assembly, and the connecting line direction of the material feeding positions of the two shifting cylinder assemblies is parallel to the screw rod direction of the screw rod sliding block assembly; the screw rod sliding block assembly comprises a servo motor 5, a base 6, a ball screw 7 and a ball sliding block; the air rod directions of the air cylinders of the two shifting air cylinder assemblies are parallel to each other; guide posts 9 parallel to the ball screw are arranged on both sides of the ball screw, and the guide posts are connected with the ball sliding block through linear bearings; an original point sensing device 10 and an in-place sensing device 11 are mounted on the base, and the original point sensing device and the in-place sensing device are photoelectric sensors and are respectively used for detecting the material punching position and the manipulator grabbing position; a material receiving groove 12 matched with the shape of the product is arranged on the material receiving platform, and a material receiving inclined plane 13 used for guiding the product into the material receiving groove is also arranged on the material receiving platform; the diameter of the material receiving groove is 10 percent larger than the diameter of the product; the bottom of the material receiving groove is provided with a mounting groove 14, and a magnetic part is mounted in the mounting groove; the material receiving groove is circular, the bottom surface of the material receiving platform is rectangular, the length of the material receiving groove is larger than the diameter of the material receiving groove, and the width of the material receiving groove is smaller than the diameter of the material receiving groove.

As shown in fig. 1, in order to improve the utilization rate of raw materials, the products 15 in two adjacent rows need to be distributed in a staggered manner; as shown in fig. 2, in order to avoid interference between the two punch head mounts, the landing points of the two wafers punched simultaneously need to be spaced apart by a distance that is different from the product spacing required for the feeding frequency of the robot arm, and thus need to be shifted.

When the bedplate moves to the original point sensing device, the stamping mechanism receives a signal to stamp the raw material, and the stamped circular sheet type product falls onto the receiving platform; then the platen moves in the reverse direction, the shifting air cylinder assembly moves the material receiving platform from the material receiving position to the material conveying position, and when the arrival induction device detects the platen, the manipulator grabs the product.

Claims

1. The stamping one-to-two multi-station feeding device is characterized by comprising a screw rod sliding block assembly, wherein a bedplate is mounted on the screw rod sliding block assembly, two shifting air cylinder assemblies are mounted on the bedplate, each shifting air cylinder assembly comprises a material receiving platform for conveying a circular sheet product, a material receiving position and a material feeding position are arranged on each shifting air cylinder assembly, and the connecting line direction of the material feeding positions of the two shifting air cylinder assemblies is parallel to the screw rod direction of the screw rod sliding block assembly.

2. The punching one-direction-out multi-station feeding device as claimed in claim 1, wherein the screw slide block assembly comprises a servo motor, a base, a ball screw and a ball slide block.

3. The punching-one-out-two multi-station feeding device as claimed in claim 2, wherein guide posts parallel to the ball screw are mounted on both sides of the ball screw, and the guide posts and the ball slide block are connected through linear bearings.

4. The multi-station feeding device with the stamping function and the two-direction-output function as claimed in claim 2, wherein the base is provided with an origin sensing device and a position sensing device.

5. A stamping one-direction-out multi-station feeding device as claimed in any one of claims 1 to 4, wherein a material receiving groove adapted to the shape of a product is formed in the material receiving table, and a material receiving inclined surface for guiding the product into the material receiving groove is further formed in the material receiving table.

6. The punching one-direction-out multi-station feeding device as claimed in claim 5, wherein a mounting groove is formed in the bottom of the material receiving groove, and a magnetic part is mounted in the mounting groove.

7. The punching one-out-two multi-station feeding device as claimed in claim 5, wherein the material receiving groove is circular, the bottom surface of the material receiving table is rectangular, the length of the material receiving groove is larger than the diameter of the material receiving groove, and the width of the material receiving groove is smaller than the diameter of the material receiving groove.