CN109047607A

CN109047607A - Multistation blanking for ring forgings hydraulic press

Info

Publication number: CN109047607A
Application number: CN201811071363.9A
Authority: CN
Inventors: 张伟剑
Original assignee: Nantong Forging Equipment Rugao Co Ltd
Current assignee: Nantong Forging Equipment Rugao Co Ltd
Priority date: 2018-09-14
Filing date: 2018-09-14
Publication date: 2018-12-21

Abstract

The present invention relates to a kind of multistation blanking for ring forgings hydraulic presses, it includes main body, whole flushing device, jumping-up upper mold, pre- stamping punch and whole stamping punch；The main body includes being oppositely arranged sliding block and workbench, the jumping-up upper mold, pre- stamping punch are separately mounted to jumping-up and rush in advance on cross cutting changing device and rush to cross cutting changing device in advance by jumping-up be mounted on slider bottom, the first lower chopping block is provided on workbench, as jumping-up rushes to the switching of cross cutting changing device in advance, jumping-up upper mold, pre- stamping punch are alternately opposite with the first lower chopping block；The whole flushing device is fixedly mounted on body side, and the whole stamping punch is fixedly mounted on whole flushing device.Rationally, structure is simple, reduces labor intensity for design, reduces the investment of operator or robot, reduces costs, and it is small to occupy plant area.

Description

Multistation blanking for ring forgings hydraulic press

Technical field

The present invention relates to technical field of hydraulic pressure, and in particular to a kind of multistation blanking for ring forgings hydraulic press.

Background technique

The jumping-up of traditional blanking for ring forgings hydraulic press, punching, blanking process are respectively adopted more hydraulic presses and complete, using hand It when dynamic loading and unloading, needs multiple person cooperational to complete, and large labor intensity, it is big to occupy plant area；Using robot charge up to Four robots need to be arranged less, it is at high cost, it is big to occupy plant area.

Summary of the invention

To solve the above problems, the present invention proposes a kind of multistation blanking for ring forgings hydraulic press, rationally, structure is simple for design It is single, labor intensity is reduced, reduces the investment of operator or robot, reduces costs, and it is small to occupy plant area.

Technical solution of the present invention:

A kind of multistation blanking for ring forgings hydraulic press, it includes main body, whole flushing device, jumping-up upper mold, pre- stamping punch and punching eventually Formed punch；The main body includes being oppositely arranged sliding block and workbench, and the jumping-up upper mold, pre- stamping punch are separately mounted to jumping-up It is rushed on cross cutting changing device in advance and cross cutting changing device is rushed to by jumping-up in advance and be mounted on slider bottom, be provided with first on workbench Lower chopping block, as jumping-up rushes to the switching of cross cutting changing device in advance, jumping-up upper mold, pre- stamping punch are alternately opposite with the first lower chopping block； The whole flushing device is fixedly mounted on body side, and the whole stamping punch is fixedly mounted on whole flushing device.

Initially, cross cutting changing device switching, the lower chopping block top of jumping-up upper mold face first are rushed in advance by jumping-up；Using artificial Or blank is placed on the first lower chopping block by robot, jumping-up upper mold is located above blank, and sliding block drives green compact under jumping-up upper mold Expect, complete jumping-up process, sliding block drives jumping-up upper mold to move up one section, and jumping-up rushes to cross cutting changing device switching in advance, so that in advance in a state of excitement Head is located above blank, and sliding block drives pre- stamping punch to push blank, completes punching operation, rear slider reset, while jumping-up is pre- Cross cutting changing device is rushed to switch so that above the lower chopping block of jumping-up upper mold face first；Artificial or robot will complete jumping-up, punching Blank be transferred to whole flushing device and carry out punching press, complete blanking process, artificial or robot blanking after the completion of blanking, this period Artificial or robot carries out feeding simultaneously, and repeats jumping-up, punching operation.Single device can successively jumping-up, punching, fall Material process reduces labor intensity, reduces artificial or robot and comes into operation, and it is small to occupy plant area.

It rushes to cross cutting changing device in advance by jumping-up, realizes jumping-up and two processes of punching are switched fast in advance, blank is in main body Jumping-up and in advance two process actions of punching can be completed, without manually or mechanically travelling stock, improve work efficiency, save at This.

Whole flushing device is fixedly mounted in main body, this arrangement reduces blank and turns between main body and whole flushing device Distance is moved, switching time is saved, saves cost；

Above-mentioned technical proposal is improved further and is refined, main body further includes fuselage and main operating cylinder, and fuselage is steel Plate welds monoblock type gantry frame, the first column being vertically arranged including four and the upper cross being arranged at the top of the first column Beam, the first column are centrosymmetric distribution, are vertically arranged with the first guide rail respectively on the first column, sliding block is slidably mounted on first On guide rail, it is located among the first column, main operating cylinder is fixedly mounted on upper beam, and main operating cylinder is drivingly connected sliding block, Driving sliding block moves up and down；The workbench is arranged among the first column, is located at below sliding block.

Above-mentioned technical proposal is improved further and is refined, the main body is frame type hydraulic press.

Above-mentioned technical proposal is improved further and is refined, it includes switching that the jumping-up rushes to cross cutting changing device in advance Oil cylinder, slide plate have slide plate fixed guide guide rail along horizontally arranged in the slider bottom, and slide plate slides are mounted on cunning On plate fixed guide guide rail, switching oil cylinder is fixedly mounted on sliding block side, is drivingly connected slide plate, and driving slide plate is fixed along slide plate Guiding rail is mobile；The jumping-up upper mold, pre- stamping punch set gradually slide plate bottom along slide plate moving direction, with slide plate Mobile, jumping-up upper mold, pre- stamping punch are alternately opposite with the first lower chopping block.

Above-mentioned technical proposal is improved further and is refined, the whole flushing device includes upper beam, underbeam, second vertical Column, whole slide block and end rush oil cylinder, and upper beam, underbeam are fixedly connected with ipsilateral first column respectively, between upper beam and underbeam Vertically symmetrical setting is vertically arranged with the second guide rail on the second column there are two the second column respectively, two the second columns it Between be provided with whole slide block, whole slide block is slidably mounted on the second guide rail, upper beam be provided with eventually rushes oil cylinder, rush eventually oil cylinder driving Whole slide block is connected, whole slide block is driven to move up and down；The whole stamping punch setting in whole slide block bottom and is arranged under The second lower chopping block on beam is opposite；Whole flushing device is equivalent to a small hydraulic press being mounted in main body.

Above-mentioned technical proposal is improved further and is refined, first guide rail, the second guide rail are X-type inclined-plane Guide rail.

Above-mentioned technical proposal is improved further and is refined, it further includes centralising device, and centralising device includes two Symmetrically arranged jacking block, jacking block pass through centering oil cylinder respectively and main body two sides are fixedly mounted, and centering oil cylinder is fixed by the bracket respectively It being mounted among ipsilateral two the second columns, two jacking blocks is driven to move towards, the jacking block is located above the first lower chopping block, And V-type opening is respectively arranged in the opposite side of two jacking blocks；Centering for blank positions.

Above-mentioned technical proposal is improved further and is refined, it further includes control system, control system include PLC, Touch screen, high pressure quantitative plunger oil pump, two variable displacement with constant power oil pumps, two servo motor pump groups；Touch screen is electrically connected PLC, PLC is electrically connected high pressure quantitative plunger oil pump, two variable displacement with constant power oil pumps, two servo motor pump groups；High pressure quantifies column It fills in oil pump and connects main operating cylinder, and linear type displacement sensor is installed on sliding block, linear type displacement sensor electrical connection PLC；One variable displacement with constant power oil pump connection switching oil cylinder, and mechanical position limitation is provided on slide plate；Another variable displacement with constant power Oil pump connection rushes oil cylinder eventually, and linear type displacement sensor is equipped on whole slide block, linear type displacement sensor electrical connection PLC；Two servo motor pump groups are separately connected centering oil cylinder, and displacement ruler is separately installed on to middle oil cylinder, displacement ruler point It electricity Lian Jie not PLC；Facilitate the automatic control for realizing multistation blanking for ring forgings hydraulic press by control system；Matched by being displaced ruler Servo motor pump group is closed, the position signal adjustment servo motor revolving speed that PLC is fed back according to displacement ruler is to guarantee two centering oil cylinders Advanced in unison, to guarantee blank being pushed to press center.

The invention has the advantages that design is rationally, structure is simple, reduces labor intensity, reduces operator or robot Investment, reduces costs, and it is small to occupy plant area.

Detailed description of the invention

Fig. 1 is multistation blanking for ring forgings hydraulic press main view.

Fig. 2 is the hydraulic side view of multistation blanking for ring forgings.

Fig. 3 is multistation blanking for ring forgings hydraulic press rearview.

Fig. 4 is centralising device schematic diagram.

Whole 1 jumping-up upper mold of flushing device, the 2 main work of pre- 36 fuselage of whole 4 sliding block of stamping punch, 5 workbench of stamping punch 7 in figure Make oil cylinder 8 and switches lower 12 upper beam of chopping block, 13 underbeam, 14 second column 15 of 9 slide plate of oil cylinder, 10 fixed guide guide rail 11 first Whole slide block 16 rushes 18 centralising device of chopping block, 19 jacking block, 20 centering oil cylinder 21 under oil cylinder 17 second eventually.

Specific embodiment

As shown in Figs 1-4, a kind of multistation blanking for ring forgings hydraulic press, it includes main body, whole flushing device 1, jumping-up upper mold 2, pre- stamping punch 3 and whole stamping punch 4；Main body further includes being oppositely arranged sliding block 5 and workbench 6, fuselage 7 and main operating cylinder 8, fuselage 7 is that steel plate welds monoblock type gantry frame, and the first column being vertically arranged including four and setting are in the first column The upper beam at top, the first column are centrosymmetric distribution, are vertically arranged with the first guide rail, sliding block sliding on the first column respectively It is mounted on the first guide rail, is located among the first column, main operating cylinder 8 is fixedly mounted on upper beam, and main operating cylinder 8 drives Dynamic connection sliding block 5, driving sliding block 5 move up and down；The workbench 6 is arranged among the first column, is located at 5 lower section of sliding block； It includes switching oil cylinder 9, slide plate 10 that the jumping-up rushes to cross cutting changing device in advance, in 5 bottom of sliding block along horizontal direction It is provided with slide plate fixed guide guide rail 11, slide plate 10 is slidably mounted on slide plate fixed guide guide rail 11, the fixed peace of switching oil cylinder 9 Mounted in 5 side of sliding block, it is drivingly connected slide plate 10, driving slide plate 10 is moved along slide plate fixed guide guide rail 11；The jumping-up Upper mold 2, pre- stamping punch 3 set gradually 10 bottom of slide plate along 10 moving direction of slide plate, as slide plate 10 is mobile, jumping-up upper mold 2, The pre- alternating of stamping punch 3 is opposite with the first lower chopping block 12 being arranged on workbench 6；The whole flushing device 1 include upper beam 13, under Beam 14, the second column 15, whole slide block 16 and end rush oil cylinder 17, and upper beam 13, underbeam 14 are fixed with ipsilateral first column respectively It connects, second column 15 there are two vertically symmetrical settings between upper beam 13 and underbeam 14, is set vertically respectively on the second column 15 It is equipped with the second guide rail, whole slide block 16 is provided between two the second columns 15, whole slide block 16 is slidably mounted on second and leads On rail, upper beam 13, which is provided with, rushes oil cylinder 17 eventually, rushes oil cylinder 17 eventually and is drivingly connected whole slide block 16, drives and moves down on whole slide block 16 It is dynamic；The second lower chopping block 18 that the whole stamping punch 4 is arranged in whole 16 bottom of slide block and is arranged on underbeam 14 is opposite；Punching eventually Device 1 is equivalent to a small hydraulic press being mounted in main body；First guide rail, the second guide rail are X-type inclined-plane Guide rail；It further includes centralising device 19, and centralising device 19 includes two symmetrically arranged jacking blocks 20, and jacking block 20 passes through centering respectively Main body two sides are fixedly mounted in oil cylinder 21, and centering oil cylinder 21 is fixed by the bracket respectively to be mounted among ipsilateral two the second columns, Two jacking blocks 20 are driven to move towards, the jacking block 20 is located at the first lower 12 top of chopping block, and in the opposite of two jacking blocks 20 Side is respectively arranged with V-type opening；Centering for blank positions；It further includes control system, and control system includes PLC, touches Screen, high pressure quantitative plunger oil pump, two variable displacement with constant power oil pumps, two servo motor pump groups；Touch screen is electrically connected PLC, and PLC divides It electricity Lian Jie not high pressure quantitative plunger oil pump, two variable displacement with constant power oil pumps, two servo motor pump groups；High pressure quantitative plunger oil pump Main operating cylinder 8 is connected, and linear type displacement sensor is installed on sliding block 5, linear type displacement sensor is electrically connected PLC； One variable displacement with constant power oil pump connection switching oil cylinder 9, and mechanical position limitation is provided on slide plate 10；Another variable displacement with constant power oil Pump connection rushes oil cylinder 17 eventually, and is equipped with linear type displacement sensor on whole slide block 16, and linear type displacement sensor is electrically connected Meet PLC；Two servo motor pump groups are separately connected centering oil cylinder 21, and are separately installed with displacement ruler, position on to middle oil cylinder 21 It moves ruler and is electrically connected PLC；Facilitate the automatic control for realizing multistation blanking for ring forgings hydraulic press by control system；Pass through position Move ruler cooperate servo motor pump group, PLC according to displacement ruler feed back position signal adjustment servo motor revolving speed with guarantee two it is right Middle 21 advanced in unison of oil cylinder, to guarantee blank being pushed to press center.

Due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common of the art For technical staff, without departing from the principle of the present invention, can also make it is several improve, retouching or variation, can also be with Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or not improved by invention Conception and technical scheme directly apply to other occasions, are regarded as protection scope of the present invention.

Claims

1. A multi-station ring forging billet hydraulic press, characterized in that it includes a main body, a final punching device, an upsetting upper die, a pre-punching punch and a final punching punch; the main body includes a slide block and a workbench relatively arranged , the upsetting upper die and the pre-punching punch are respectively installed on the upsetting pre-punching upper die switching device and installed on the bottom of the slider through the upsetting pre-punching upper die switching device, and the first lower cutting board is arranged on the workbench. With the switching of the upsetting pre-punching upper die switching device, the upsetting upper die and the pre-punching punch are alternately opposite to the first lower anvil; the final punching device is fixedly installed on one side of the main body, and the final punching punch is fixedly installed on the final flushing device.

2. A multi-station ring forging billet hydraulic press according to claim 1, characterized in that the main body also includes a fuselage and a main working oil cylinder, the fuselage is a steel plate welded integral gantry frame, including four vertically arranged The first column of the first column and the upper beam arranged on the top of the first column, the first column is symmetrically distributed in the center, the first column is vertically provided with the first guide rail, the slider is slidably installed on the first guide rail, and is located on the first column In the middle, the main working oil cylinder is fixedly installed on the upper beam, and the main working oil cylinder drives the connecting slider to drive the slider to move up and down; the workbench is arranged in the middle of the first column and is located below the slider.

3. A multi-station ring forging billet-making hydraulic press according to claim 1, characterized in that the main body is a frame-type hydraulic press.

4. A multi-station ring forging billet-making hydraulic press according to claim 2, characterized in that, the switching device for the upsetting pre-punching upper die includes a switching cylinder and a slide plate, along the bottom of the slide block The horizontal direction is provided with a slide plate fixed guide rail, the slide plate is slidably installed on the slide plate fixed guide guide rail, and the switching oil cylinder is fixedly installed on the side of the slide block, driving and connecting the slide plate, driving the slide plate to move along the slide plate fixed guide guide rail; the upsetting upper die 1. The pre-punching punch is arranged at the bottom of the slide plate in sequence along the moving direction of the slide plate. As the slide plate moves, the upsetting upper die and the pre-punching punch are opposite to the first lower cutting board alternately.

5. A multi-station ring forging billet-making hydraulic press according to claim 4, characterized in that the final punching device comprises an upper beam, a lower beam, a second column, a final punching slider and a final punching cylinder, The upper beam and the lower beam are respectively fixedly connected with the first column on the same side, and two second vertical columns are vertically and symmetrically arranged between the upper beam and the lower beam, and second guide rails are vertically arranged on the second column, respectively. The final punching slider is arranged between the second columns, and the final punching slider is slidably installed on the second guide rail. The upper beam is provided with a final punching oil cylinder, and the final punching oil cylinder drives and connects the final punching slider to drive the final punching slider to move up and down; The final punching head is arranged at the bottom of the final punching slide block and is opposite to the second lower cutting board arranged on the lower beam.

6 . A multi-station ring forging billet forming hydraulic press according to claim 5 , wherein the first guide rail and the second guide rail are both X-shaped inclined guide rails.

7. A multi-station ring forging billet-making hydraulic press according to claim 5, characterized in that it also includes a centering device, the centering device includes two symmetrically arranged top blocks, and the top blocks pass through the centering cylinders respectively The two sides of the main body are fixedly installed, and the centering oil cylinders are respectively fixed and installed in the middle of the two second columns on the same side through brackets to drive the two top blocks to move toward each other. V-shaped openings are respectively provided on the opposite sides.

8. The multi-station ring forging billet-making hydraulic press according to claim 7, characterized in that it also includes a control system, the control system includes a PLC, a touch screen, a high-pressure quantitative plunger oil pump, two constant power Variable oil pump, two servo motor pump sets; the touch screen is electrically connected to the PLC, and the PLC is electrically connected to the high-pressure quantitative plunger oil pump, two constant power variable oil pumps, and two servo motor pump sets; the high-pressure quantitative plunger oil pump is connected to the main working cylinder, and A linear displacement sensor is installed on the slider, and the linear displacement sensor is electrically connected to the PLC; a constant power variable oil pump is connected to the switching cylinder, and a mechanical limit is set on the slide plate; another constant power variable oil pump is connected to the final stroke cylinder, and A linear displacement sensor is installed on the final punching slider, and the linear displacement sensor is electrically connected to the PLC; two servo motor pump units are respectively connected to the centering cylinder, and a displacement scale is installed on the centering cylinder, and the displacement scale is electrically connected to the centering cylinder PLC.