CN203390021U

CN203390021U - Press bending structure of hook tail frame hydraulic machine

Info

Publication number: CN203390021U
Application number: CN201320521007.9U
Authority: CN
Inventors: 闵春平; 吕久星; 常胜; 张英男; 刘俊如
Original assignee: TIANJIN XUANYU TECHNOLOGY CO LTD
Current assignee: TIANJIN XUANYU TECHNOLOGY CO LTD
Priority date: 2013-08-24
Filing date: 2013-08-24
Publication date: 2014-01-15
Anticipated expiration: 2023-08-24

Abstract

The utility model belongs to the field of machining equipment, and particular relates to a press bending structure of a hook tail frame hydraulic machine. The press bending structure of the hook tail frame hydraulic machine comprises a machine body and a press bending structure, wherein the press bending structure comprises a main oil cylinder; the main oil cylinder is arranged in a locating hole and is fixed on the machine body; the lower end of a piston rod of the main oil cylinder is connected with a sliding block; lug plates are respectively arranged on the two sides of the sliding block and are respectively and internally provided with a guide pillar; the guide pillars are fixedly connected with the lug plates; the upper parts of the guide pillars pass through the locating hole and extend to the upper part of an upper beam; a guide sleeve and a nut are sheathed outside each guide pillar; the guide sleeves are arranged in the locating hole and fixed on the upper beam; the nuts are arranged on the tops of the guide pillars; a punch convex die is fixed at the lower end of the sliding block. A model machine of press bending structure of the hook tail frame hydraulic machine is made, and is ideal in using and operation effects and high in implement degree.

Description

Hook tail frame hydraulic press presses down warp architecture

Technical field

The utility model belongs to machining equipment field, relates in particular to a kind of hook tail frame hydraulic press and presses down warp architecture.

Background technology

Hook tail frame is an important spare part in coupler and draft gear, development along with China railways technology, quality requirement to hook tail frame is also more and more higher, the FMT of hook tail frame was developed in 2005, the crooked shaping hydraulic machine of hook tail frame is mainly used for forging processing hook tail frame, the crooked shaping hydraulic machine that actual production is at present used is horizontal hydraulic machine, the hydraulic press structure of this structure is disperseed, occupy compare great space, installed power is large in addition, the brake forming time is long, and the operating personnel that need are many, and entreprise cost is high.

Chinese patent 201220557886.6 discloses a kind of vertical hook tail frame and has forged processing bent reshaping hydraulic press, there is following shortcoming in the crooked shaping hydraulic machine of this vertical hook tail frame: is a kind of alternate conceptual design theory, schematic structure diagram form, with the actual needs Analyzing on Building A Planning Scheme that there is a big difference.

Summary of the invention

In order to solve the problems of the technologies described above, the utility model provides a kind of and implements and implementation result is good, the hook tail frame hydraulic press of vertical single column presses down warp architecture, comprises fuselage, presses down bending mechanism, it is characterized in that:

Described fuselage is Open architecture, and integral body becomes " C " shape, and described fuselage adopts integral plate welding, comprises upper beam, pillar, underbeam, and described upper beam is provided with locating hole, and the upper surface of described underbeam is provided with workbench;

The described bending mechanism that presses down comprises master cylinder, described master cylinder is arranged in described locating hole and is fixed on fuselage, described main oil cylinder piston bar lower end is connected with slide block, the both sides of described slide block are provided with otic placode, in described otic placode, be respectively provided with a guide pillar, described guide pillar is fixedly connected with otic placode, described guide pillar top extends to upper beam top through locating hole, described guide pillar overcoat has guide pin bushing and nut, described guide pin bushing is arranged in locating hole and is fixed on upper beam, described nut is arranged on the top of guide pillar, the lower end of described slide block is fixed with drift punch, on described workbench, be provided with die holder, in described die holder, be provided with die, described die is arranged on the vertical lower of drift punch, described die holder and die are a side opening.

On the sidewall of described die holder, be provided with screw and through hole.

The beneficial effects of the utility model are:

1 the utility model has been made model machine, uses operating effect very good, can implement degree high.

2 adopt vertical structures, and floor space is little, can approach workspace from three, and handling mould and workpiece are all more convenient.

3 fuselages adopt integral plate welding, and profile is neat, handsome in appearance.

4 to press down bending mechanism reasonable, utilizes guide pillar to give security to the slide block angle that moves up and down, and on guide pillar, cover has guide pin bushing and nut simultaneously, can regulate the stroke of drift punch, have limit function, thereby guaranteed the thickness of bottom lock end after workpiece bending, implementation result is good.

Accompanying drawing explanation

Fig. 1 is the Facad structure schematic diagram of the utility model embodiment;

Fig. 2 is the side structure schematic diagram of the utility model embodiment;

Fig. 3 is the perspective view of the utility model embodiment;

Fig. 4 is the structural representation of the utility model embodiment turning shaping mechanism;

Fig. 5 is the structural representation of the utility model embodiment discharging mechanism;

Fig. 6 is the typewrite structural representation of mechanism of the utility model embodiment.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described further:

In figure: 1-master cylinder, 2-upper beam, 3-guide pillar, 4-alignment correction mechanism, 5-drift punch, 6-discharging mechanism, 7-locating rack, 8-support column, 9-underbeam, 10-workbench, 11-die, 12-feed mechanism, 13-proofreaies and correct briquetting, the 14-mechanism of typewriting, the 15-oil cylinder of typewriting, 16-bearing, 17-fuselage, 18-prefix, 19-turning shaping oil cylinder, 20-turning shaping mechanism, 21-U shape Connection Block, 22-turning supporting seat, 23-bearing pin, 24-lining, 25-connecting plate, 26-clamping device, 27-turning device, 28-moves materials device, 29-hydraulic system, 30-prefix seat, 31-presses down bending mechanism, 32-pillar, 33-regulates backing plate, 34-slide block, 35-guide pin bushing, 36-nut, 37-die holder, 38-proofreaies and correct oil cylinder, 39-locating hole, 40-controllable register, 41-slideway, 42-locating slot, 43-otic placode, 44-slide plate, 45-material folding oil cylinder, 46-material folding plate, 47-supporting plate, 48-push rod, 49-joint pin, 50-overturning oil cylinder, 51-moves material oil cylinder, 52-U shape Connection Block, 53-shaping transfer roller, 54-groove, 55-holder, 56-through hole, 57-screw.

The present embodiment comprises fuselage 17, feed mechanism 12, presses down the bending mechanism 31, turning shaping 20, of mechanism alignment correction mechanism 4, discharging mechanism 6, typewriting mechanism 14, hydraulic system 29, and hydraulic system 29 is arranged on fuselage 17 tops;

Fuselage 17 is Open architecture, and integral body becomes " C " shape, and fuselage 17 adopts integral plate welding, comprises upper beam 2, pillar 32, underbeam 9, and upper beam 2 is provided with locating hole 39, and the upper surface of underbeam 9 is provided with workbench 10;

Feed mechanism 12 comprises support column 8 and is fixed on the locating rack 7 of support column 8 upper surfaces, locating rack 7 is provided with above and regulates backing plate 33, regulate backing plate 33 upper surfaces to be provided with locating slot 42, in locating slot 42, be provided with controllable register 40, locating slot 42 madial walls are provided with slideway 41, and controllable register 40 and slideway 41 match;

Press down bending mechanism 31 and comprise master cylinder 1, master cylinder 1 is arranged in locating hole 39 and is fixed on fuselage 17, master cylinder 1 piston-rod lower end is connected with slide block 34, slide block 34 both sides are provided with otic placode 43, in otic placode 43, be respectively provided with a guide pillar 3, guide pillar 3 is fixedly connected with otic placode 43, guide pillar 3 tops extend to upper beam 2 tops through locating hole 39, guide pillar 3 overcoats have guide pin bushing 35 and nut 36, guide pin bushing 35 is arranged in locating hole 39 and is fixed on upper beam 2, nut 36 is arranged on the top of guide pillar 3, slide block 34 lower end is fixed with drift punch 5, on workbench 10, be provided with die holder 37, in die holder 37, be provided with die 11, die 11 is arranged on the vertical lower of drift punch 5, die holder 37 and die 11 are a side opening, on the sidewall of die holder 37, be provided with screw 57 and through hole 56,

Turning shaping mechanism 20 comprises turning shaping oil cylinder 19, U-shaped Connection Block 52, the turning supporting seat 22 that is arranged on die holder 37 both sides, the bottom of turning shaping oil cylinder 19 is arranged on support column 8, turning shaping oil cylinder 19 piston rods are hinged by U-shaped Connection Block 52 and turning supporting seat 22, in turning supporting seat 22, be provided with shaping transfer roller 53, in shaping transfer roller 53, be provided with bearing pin 23, bearing pin 23 is hinged through turning supporting seat 22 and U-shaped Connection Block 52, and the outer surface cover of bearing pin 23 has shaping transfer roller 53 and lining 24;

Alignment correction mechanism 4 comprises that two

correction oil cylinders

38 and 13, two correction briquettings 13 of two correction briquettings are fixed on slide block 34 both sides, and two correction briquettings 13 are arranged at respectively to be proofreaied and correct on oil cylinder 38, with proofreading and correct oil cylinder 38 motions;

Discharging mechanism 6 comprises clamping device 26, turning device 27, moves materials device 28; Clamping device 26 comprises 44,2 material folding oil cylinders 45 of 46,2 slide plates of 2 material folding plates, holder 55, material folding plate 46, material folding oil cylinder 45 are individually fixed in slide plate 44 both sides, on holder, be provided with groove 54, slide plate 44 is arranged in described groove 54, and material folding Ban46 lower end is provided with supporting plate 47; Turning device 27 comprises joint pin 49, push rod 48, overturning oil cylinder 50, U-shaped Connection Block 52, overturning oil cylinder 50 piston rods are fixedly connected with U-shaped Connection Block 52, U-shaped Connection Block 52 and push rod 48 are hinged, push rod 48 is fixedly connected with joint pin 49, joint pin 49 simultaneously and 2 material folding plates 46 hinged, move materials device 28 and comprise and move material oil cylinder 51;

Typewriting mechanism 14 is arranged on workbench 10 relative with die holder 37 positions, comprise bearing 16, typewriting oil cylinder 15, prefix seat 30, prefix 18, typewriting oil cylinder 15 is fixed on bearing 16, bearing 16 is fixed on workbench 10, prefix seat 30 is fixed on the piston rod of typewriting oil cylinder 15, and prefix 18 is fixed on prefix seat 30.

Implementation process:

During use, first the workpiece of needs processing is manually placed in the locating slot 42 that regulates backing plate 33 by operating personnel, by 40 pairs of workpiece of controllable register, position, guarantee that workpiece centre is consistent with hydraulic press center, then master cylinder 1 piston rod moves down, under the guiding of the slide block 34 both sides guide pillar 3 being connected with piston rod, move down, thereby drive drift punch 5 to move down, drift punch 5 continues to move down after touching workpiece, workpiece is curved under centre under the effect of drift punch 5, die holder 37 left and right sides turning shaping mechanisms 20 and under the promotion of turning shaping oil cylinder 19 simultaneously, shaping transfer roller 53 bearing pins 23 of take are pivot, rotate up, thereby drive workpiece two ends to be bent upwards, until the nut 36 on guide pillar 3 touches guide pin bushing 35, drift punch 5 stops moving down, the turning supporting seat 22 of turning shaping mechanism 20 is auto-returned level after shaping that workpiece is exerted pressure, by the workpiece of proofreading and correct oil cylinder 38 and proofread and correct after 13 pairs of bendings of briquetting, proofread and correct simultaneously, guarantee the symmetry of workpiece two sides to center line, then by 14 pairs of workpiece of typewriting mechanism, typewrited, again by clamping device 26 by piece-holder outside hydraulic press, by turning device 27, vertical workpiece turning is become to horizontal again, finally by moving materials device 28, workpiece is moved on the material platform outside hydraulic press, after workpiece shifts out, clamping device 26, turning device 27, moving materials device 28 resets returns in fuselage 17, whole process finishes.

Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designs similar technical scheme, and reaching above-mentioned technique effect, is all to fall into protection domain of the present utility model.

Claims

1. hook tail frame hydraulic press presses down a warp architecture, comprises fuselage (17), presses down bending mechanism (31), it is characterized in that:

Described fuselage (17) is Open architecture, integral body becomes " C " shape, described fuselage (17) adopts integral plate welding, comprise upper beam (2), pillar (32), underbeam (9), described upper beam (2) is provided with locating hole (39), and the upper surface of described underbeam (9) is provided with workbench (10);

The described bending mechanism (31) that presses down comprises master cylinder (1), described master cylinder (1) is arranged in described locating hole (39) and is fixed on fuselage (17), described master cylinder (1) piston-rod lower end is connected with slide block (34), the both sides of described slide block (34) are provided with otic placode (43), in described otic placode (43), be respectively provided with a guide pillar (3), described guide pillar (3) is fixedly connected with otic placode (43), described guide pillar (3) top extends to upper beam (2) top through locating hole (39), described guide pillar (3) overcoat has guide pin bushing (35) and nut (36), described guide pin bushing (35) is arranged in locating hole (39) and is fixed on upper beam (2), described nut (36) is arranged on the top of guide pillar (3), the lower end of described slide block (34) is fixed with drift punch (5), on described workbench (10), be provided with die holder (37), in described die holder (37), be provided with die (11), described die (11) is arranged on the vertical lower of drift punch (5), described die holder (37) and die (11) are a side opening.

2. hook tail frame hydraulic press according to claim 1 presses down warp architecture, it is characterized in that: on the sidewall of described die holder (37), be provided with screw (57) and through hole (58).