阅读说明：本技术 一种冲床上料自动对中装置 (Automatic centering device for feeding of punch press ) 是由 唐晓云 蔡魏 周锋 顾伟 于 2019-10-21 设计创作，主要内容包括：本发明公开了一种冲床上料自动对中装置,包括上料抓具、夹钳和定位柱,所述上料抓具底端固定有多个上料抓具吸盘,所述上料抓具顶端固定由斜推机构。本发明,斜推气缸的位置及角度可自行调节(斜推机构中气缸安装板带有圆弧槽,固定板上是两个螺纹孔,圆弧槽可以在2个螺纹孔的限制下沿圆弧轨迹移动从而达到调节气缸伸出方向的角度),操作简单方便；一次定位成功,节约了时间,提高了生产效率；可定位不同大小的板材,通用性较广。(The invention discloses an automatic feeding centering device for a punch press, which comprises a feeding gripper, a clamp and a positioning column, wherein a plurality of feeding gripper suckers are fixed at the bottom end of the feeding gripper, and an inclined pushing mechanism is fixed at the top end of the feeding gripper. According to the invention, the position and the angle of the oblique pushing cylinder can be automatically adjusted (the cylinder mounting plate in the oblique pushing mechanism is provided with the arc groove, the fixing plate is provided with the two threaded holes, and the arc groove can move along the arc track under the limitation of 2 threaded holes so as to adjust the angle of the extending direction of the cylinder), so that the operation is simple and convenient; the positioning is successful at one time, so that the time is saved, and the production efficiency is improved; can position plates with different sizes and has wider universality.)

1. The utility model provides a punch press material loading automatic centering device, includes material loading gripping apparatus (3), clamp (4) and reference column (5), its characterized in that: a plurality of feeding gripping apparatus suckers (2) are fixed at the bottom end of the feeding gripping apparatus (3), and an inclined pushing mechanism (1) is fixed at the top end of the feeding gripping apparatus (3).

2. The automatic centering device for feeding of the punch press as claimed in claim 1, wherein: the inclined pushing mechanisms (1) are provided with two parts.

3. The automatic centering device for feeding of the punch press as claimed in claim 1 or 2, wherein: push away mechanism (1) mainly comprises fixed plate (11), cylinder mounting panel (12), cylinder (13), sucking disc fixed plate (14), spring buffer pole (15) and push away mechanism sucking disc (16) to one side, fixed plate (11) top is rotated and is installed cylinder mounting panel (12), cylinder mounting panel (12) bottom mounting has cylinder (13), cylinder (13) one end is fixed with sucking disc fixed plate (14), be fixed with spring buffer pole (15) on sucking disc fixed plate (14), spring buffer pole (15) bottom mounting has push away mechanism sucking disc (16) to one side.

4. The automatic centering device for feeding of the punch press as claimed in claim 3, wherein: the fixed plate (11) is provided with a limiting column (18), and the cylinder mounting plate (12) is provided with an arc-shaped hole (17) corresponding to the limiting column (18).

5. The automatic centering device for feeding of the punch press as claimed in claim 3, wherein: the height direction of the oblique pushing mechanism sucker (16) is 15-20mm lower than that of the feeding gripping apparatus sucker (2).

Technical Field

The invention relates to the technical field of punch feeding, in particular to an automatic centering device for punch feeding.

Background

The stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field. For example, a great number of accessories such as switch sockets, cups, cupboards, dishes, computer cases and even missile aircraft … … can be produced by a punch through a die.

When the existing punch press is used for feeding, the feeding is only carried out through a single feeding gripping apparatus, the centering performance is poor, the centering is not accurate, and therefore the automatic centering device for feeding of the punch press is provided.

Disclosure of Invention

The invention aims to provide an automatic feeding centering device for a punch press, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a punch press material loading automatic centering device, includes material loading gripping apparatus, clamp and reference column, material loading gripping apparatus bottom mounting has a plurality of material loading gripping apparatus sucking discs, material loading gripping apparatus top mounting is by oblique pushing mechanism.

Preferably, the inclined pushing mechanisms are arranged in two.

Preferably, the diagonal pushing mechanism mainly comprises a fixed plate, a cylinder mounting plate, a cylinder, a sucker fixing plate, a spring buffer rod and a diagonal pushing mechanism sucker, the cylinder mounting plate is rotatably mounted at the top of the fixed plate, the cylinder is fixed at the bottom end of the cylinder mounting plate, the sucker fixing plate is fixed at one end of the cylinder, the spring buffer rod is fixed on the sucker fixing plate, and the diagonal pushing mechanism sucker is fixed at the bottom end of the spring buffer rod.

Preferably, the fixed plate is provided with a limiting column, and the cylinder mounting plate is provided with an arc-shaped hole corresponding to the limiting column.

Preferably, the inclined pushing mechanism suction disc is 15-20mm lower than the feeding gripping tool suction disc in the height direction.

Compared with the prior art, the invention has the beneficial effects that: the position and the angle of the oblique pushing cylinder can be automatically adjusted (an air cylinder mounting plate in the oblique pushing mechanism is provided with an arc groove, two threaded holes are formed in a fixing plate, and the arc groove can move along an arc track under the limitation of 2 threaded holes so as to adjust the angle of the extending direction of the air cylinder), so that the operation is simple and convenient; the positioning is successful at one time, so that the time is saved, and the production efficiency is improved; can position plates with different sizes and has wider universality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the oblique pushing mechanism of the present invention.

Fig. 3 is a top view of the reclining mechanism of the present invention.

FIG. 4 is a cross-sectional view taken at A-A of the present invention.

In the figure: 1. a diagonal pushing mechanism; 2. a feeding gripper chuck; 3. a feeding gripping apparatus; 4. clamping; 5. a positioning column; 6. a plate material; 11. a fixing plate; 12. a cylinder mounting plate; 13. a cylinder; 14. a sucker fixing plate; 15. a spring buffer rod; 16. a slant push mechanism sucker; 17. an arc-shaped hole; 18. a limiting column.

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. 1-4, in the embodiment of the present invention, an automatic feeding centering device for a punch press includes a feeding gripper 3, a clamp 4 and a positioning post 5, a plurality of feeding gripper suckers 2 are fixed at the bottom end of the feeding gripper 3, a diagonal pushing mechanism 1 is fixed at the top end of the feeding gripper 3, two diagonal pushing mechanisms 1 are provided, the diagonal pushing mechanism 1 mainly includes a fixing plate 11, an air cylinder mounting plate 12, an air cylinder 13, a sucker fixing plate 14, a spring buffer rod 15 and a diagonal pushing mechanism sucker 16, the air cylinder mounting plate 12 in the diagonal pushing mechanism 1 has an arc groove, the fixing plate 11 has two threaded holes, the arc groove can move along an arc track under the limitation of 2 threaded holes to adjust the extending direction angle of the air cylinder, the air cylinder mounting plate 12 is rotatably mounted at the top of the fixing plate 11, 2 threaded holes are formed in the fixing plate 11, the air cylinder mounting plate 12 is mounted on the fixing plate 11 by using an inner, the angle of the oblique pushing mechanism suction cup 16 can be moved along an arc, an air cylinder 13 is fixed at the bottom end of an air cylinder mounting plate 12, a suction cup fixing plate 14 is fixed at one end of the air cylinder 13, a spring buffer rod 15 is fixed on the suction cup fixing plate 14, an oblique pushing mechanism suction cup 16 is fixed at the bottom end of the spring buffer rod 15, a limiting column 18 is arranged on the fixing plate 11, an arc-shaped hole 17 corresponding to the limiting column 18 is formed in the air cylinder mounting plate 12, and the oblique pushing mechanism suction cup 16 is 15-20mm lower than the feeding gripper suction cup 2 in the height direction; two groups of inclined pushing mechanisms 1 are arranged on a feeding gripping apparatus 3 of a punch press, the angle direction can be automatically adjusted according to the actual situation, a sucking disc 16 of the inclined pushing mechanism is 15-20mm lower than a sucking disc 2 of the feeding gripping apparatus in the height direction, all the sucking discs suck the plate to be sent to a feeding area of the punch press after being ventilated, the sucking disc 2 of the feeding gripping apparatus on the gripping apparatus is cut off to loosen the plate after reaching the appointed position, a sucking state is still kept by an inclined pushing cylinder sucking disc 14, the cylinder 13 pushes the plate 6 to a positioning side (a long side is positioned to a gripping pliers 4 side, a short side is positioned to a positioning column 5) according to the signal of the electromagnetic valve, the plate 6 is clamped to enter the next process after a sensing switch of a gripping pliers on the punch press senses, the electromagnetic valve (model SY7120-5LZD-C8) gives a signal, the cylinder 13 extends to the positioning side, the sensing switch, the feeding clamp and the electromagnetic valve of the punch press are not structures in the device and are not further described herein.

The working principle of the invention is as follows: two groups of inclined pushing mechanisms 1 are arranged on a feeding gripping apparatus 3 of a punch press, the angle direction can be automatically adjusted according to actual conditions, suckers 16 of the inclined pushing mechanisms are 15-20mm lower than suckers 2 of the feeding gripping apparatus in the height direction, all the suckers suck and convey plates to a feeding area of the punch press after ventilating, the suckers 2 of the feeding gripping apparatus on the gripping apparatus are cut off and loosen the plates after reaching a specified position, the suckers of inclined pushing cylinders of the inclined pushing mechanisms 1 still keep a suction state, the cylinders 13 push the plates 6 out to a positioning side (long sides are positioned to a clamp 4 side, short sides are positioned to a positioning column 5) according to signals of electromagnetic valves, and the plates 6 are clamped by an inductive switch of a clamp on the punch press after induction, so that the next process is started.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.