CN211614166U

CN211614166U - Automatic forging press

Info

Publication number: CN211614166U
Application number: CN201922359529.3U
Authority: CN
Inventors: 黎志雄
Original assignee: Heshan Shunyida Copper Products Co ltd
Current assignee: Heshan Shunyida Copper Products Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-02
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an automatic forging press, which comprises a workbench, a hydraulic press and a forging pressing plate, wherein a piston push rod of the hydraulic press is provided with a positioning convex part; a lower die and an upright post are arranged on the workbench; the upright post is provided with a sliding chute, and the forging plate is provided with a sliding block; the forging pressing plate is connected with a mounting ring piece, and an upper die is connected below the forging pressing plate; the mounting ring piece is provided with a plurality of petals which are provided with positioning grooves; the outer side of the plurality of the petals is sleeved with a locking ring piece. The sliding track of the forging press plate is positioned through the matching of the sliding chute and the sliding block; the piston push rod and the forging plate are positioned through the positioning convex piece and the positioning groove; then the plurality of petals tightly hold the piston push rod through the locking ring piece; therefore, the forging plate cannot deviate in the reciprocating motion process to cause the deviation of the upper die and the lower die, and the forging precision is improved.

Description

Automatic forging press

Technical Field

The utility model relates to a forging and pressing equipment, especially an automatic forging press.

Background

Forging is a forming process in which a die applies pressure to a billet to cause plastic deformation of the billet to obtain a product of desired shape and size. In the forging and pressing of the existing hydraulic press, the hydraulic press is supported only by the support, the piston rod of the hydraulic press moves up and down, the impact force is large, slight deviation of the piston rod is easy to occur in the moving process, the forging and pressing accuracy is influenced, a final finished product can be achieved by multiple times of forging and pressing, and the production efficiency of forging and pressing is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an automatic forging press.

The utility model provides a technical scheme that its problem adopted is:

an automatic forging press comprises a workbench, a hydraulic press and a forging pressing plate, wherein a positioning convex part is arranged at the tail end of a piston push rod of the hydraulic press; the workbench is provided with a lower die and an upright post positioned on the outer side of the lower die; the upright post is provided with a sliding groove, and the forging press plate is provided with a sliding block matched with the sliding groove; a mounting ring piece is connected above the forging pressing plate, and an upper die matched with the lower die is connected below the forging pressing plate; a plurality of spaced flaps are arranged on the edge of the mounting ring piece, positioning grooves matched with the positioning convex pieces are arranged on the inner sides of the flaps, and the positioning grooves extend from the top ends of the flaps to the tail ends of the mounting ring piece; the outer sides of the plurality of the petals are sleeved with a locking ring piece.

The automatic forging press at least has the following beneficial effects: the sliding track of the forging press plate is positioned through the matching of the sliding groove and the sliding block, so that the forging press plate cannot deviate left and right; the piston push rod and the forging plate of the hydraulic press are positioned through the positioning convex piece and the positioning groove, so that the piston push rod and the forging plate are not easy to generate left-right deviation; then, the plurality of flaps tightly embrace the piston push rod through the locking ring piece, and the forging press plate and the piston push rod are further fixed; therefore, the forging plate cannot deviate in the reciprocating motion process to cause the deviation of the upper die and the lower die, the forging precision is improved, and the rejection rate of the forging piece is reduced.

Furthermore, vertical plates are arranged on the front side and the rear side of the lower die, and two pressing plates which are mutually spaced and symmetrical are hinged between the vertical plates on the front side and the rear side.

Further, the pressing plate is connected with a limiting rod, the vertical plate is provided with a limiting groove, and the limiting rod penetrates through the limiting groove.

Furthermore, the upper die is provided with two fit through holes respectively matched with the two pressing plates.

Furthermore, the pressing plate comprises a protruding part protruding out of the vertical plate, and a guide surface is arranged on the outer side of the protruding part.

Further, the upper die is provided with a forging part for forging and pressing the blank, and the forging part is positioned between the two fit through holes.

Furthermore, the locking ring piece is provided with a notch, two tail ends of the locking ring piece are connected with earrings, and the two earrings are locked by matched screws and nuts.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples.

Fig. 1 is a structural diagram of an automated forging press according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, an embodiment of the present invention provides an automatic forging press, including a workbench 100, a hydraulic press 200, and a forging plate 220, wherein a positioning protrusion 210 is disposed at the end of a piston rod of the hydraulic press 200; the workbench 100 is provided with a lower die 500 and a column 110 positioned at the outer side of the lower die 500; the upright post 110 is provided with a sliding groove 111, and the forging plate 220 is provided with a sliding block 221 matched with the sliding groove 111; a mounting ring 300 is connected above the forging pressing plate 220, and an upper die 400 matched with the lower die 500 is connected below the forging pressing plate 220; a plurality of spaced flaps 310 are arranged on the edge of the mounting ring member 300, positioning grooves 320 matched with the positioning protrusions 210 are arranged on the inner sides of the flaps 310, and the positioning grooves 320 extend from the top ends of the flaps 310 to the tail end of the mounting ring member 300; the locking ring member 330 is sleeved outside the plurality of flaps 310.

In this embodiment, the positioning protrusion 210 on the piston push rod of the hydraulic machine 200 is aligned with the positioning groove 320 of the forged press plate 220, then the forged press plate 220 is moved along the sliding groove 111, the piston push rod is inserted into the mounting ring member 300, and the locking ring member 330 is locked to enable the flap 310 to clasp the piston push rod.

The piston push rod and the forging plate 220 of the hydraulic machine 200 are positioned through the positioning convex part 210 and the positioning groove 320, so that the piston push rod and the forging plate 220 are not easy to generate left-right deviation; and then the plurality of flaps 310 tightly hold the piston push rod through the locking ring member 330, so as to further fix the forged pressing plate 220 and the piston push rod. The sliding rail of the forging press plate 220 is positioned by the matching of the sliding groove 111 and the sliding block 221, so that the forging press plate 220 does not generate left and right deviation. Therefore, the forging plate 220 cannot deviate in the reciprocating process to cause the deviation of the upper die 400 and the lower die 500, the forging precision is improved, and the rejection rate of forging parts is reduced.

Further, the front and rear sides of the lower mold 500 are provided with vertical plates 520, and two pressing plates 510 which are mutually spaced and symmetrical are hinged between the vertical plates 520 at the front and rear sides. The blank to be forged is placed between two platens 510. The two vertical plates 520 at the front and rear sides and the two pressing plates 510 at the left and right sides enclose a blank forming shape.

Further, the upper mold 400 is provided with two fitting through holes 410 respectively fitted with the two pressing plates 510. The hydraulic press 200 pushes the forging presser 220 to move downward, so that the upper mold 400 is nested in the lower mold 500, the presser 510 is inserted into the fitting through-hole 410, and the presser 510 is positioned.

Further, the pressing plate 510 is connected with a limiting rod 512, the vertical plate 520 is provided with a limiting groove 521, and the limiting rod 512 penetrates through the limiting groove 521. The limiting rod 512 and the limiting groove 521 limit the rotating range of the two pressing plates 510.

Further, the pressing plate 510 includes a protrusion protruding from the standing plate 520, and a guide surface 511 is disposed outside the protrusion. The protrusion of the pressing plate 510 is inserted into the fitting through-hole 410, and the protrusion is more easily inserted into the fitting through-hole 410 by the guide surface 511.

Further, the upper mold 400 is provided with a forging portion 420 for forging the blank, and the forging portion 420 is located between the two fitting through holes 410. When the protrusion is inserted into the fitting through-hole 410, the forging part 420 is located between the two pressing plates 510, and the blank is forged and formed by cooperation with the two pressing plates 510 and the two fitting through-holes 410.

Further, the locking ring 330 is provided with a notch, two ends of the locking ring 330 are connected with the ear rings 331, and the two ear rings 331 are locked by the matched screws and nuts. The screw and the nut are screwed to contract the locking ring member 330, so that the plurality of flaps 310 tightly hold the piston push rod.

Above, only the preferred embodiment of the present invention has been described, the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.

Claims

1. An automatic forging press is characterized by comprising a workbench, a hydraulic press and a forging pressing plate, wherein a positioning convex part is arranged at the tail end of a piston push rod of the hydraulic press; the workbench is provided with a lower die and an upright post positioned on the outer side of the lower die; the upright post is provided with a sliding groove, and the forging press plate is provided with a sliding block matched with the sliding groove; a mounting ring piece is connected above the forging pressing plate, and an upper die matched with the lower die is connected below the forging pressing plate; a plurality of spaced flaps are arranged on the edge of the mounting ring piece, positioning grooves matched with the positioning convex pieces are arranged on the inner sides of the flaps, and the positioning grooves extend from the top ends of the flaps to the tail ends of the mounting ring piece; the outer sides of the plurality of the petals are sleeved with a locking ring piece.

2. The automatic forging press as recited in claim 1, wherein vertical plates are disposed on the front and rear sides of the lower die, and two pressing plates are hinged between the vertical plates on the front and rear sides, the two pressing plates being spaced and symmetrical to each other.

3. The automated forging press of claim 2, wherein the upper die has two engaging through holes for engaging with the two pressing plates, respectively.

4. The automated forging press of claim 3, wherein the pressing plate is connected with a limiting rod, the vertical plate is provided with a limiting groove, and the limiting rod passes through the limiting groove.

5. The automated forging press of claim 4, wherein the platen includes a projection projecting from the riser, the projection having a guide surface on an outer side thereof.

6. An automated forging press according to any one of claims 3 to 5, wherein said upper die is provided with a forging portion for forging a billet, said forging portion being located between two of said fitting through holes.

7. The automated forging press of claim 1, wherein the locking ring member is provided with a notch, two ends of the locking ring member are connected with ear rings, and the two ear rings are locked by matched screws and nuts.