CN2183230Y

CN2183230Y - Rotary feeding apparatus

Info

Publication number: CN2183230Y
Application number: CN 94203668
Authority: CN
Inventors: 刘玉海; 王晓彬; 袁鸿
Original assignee: 袁鸿
Priority date: 1994-03-15
Filing date: 1994-03-15
Publication date: 1994-11-23
Anticipated expiration: 2004-03-15

Abstract

The utility model relates to a rotary material-feeding and material-pulling apparatus, comprising an input rolling path, a trolley mechanism for feeding and pulling material and an output rolling path. The input rolling path and the output rolling path are arranged on the two sides of the trolley mechanism for feeding and pulling material in traffic direction; the trolley mechanism for feeding and pulling material comprises a clamping device, a rotating shaft, a brake rod, an oil cylinder of a brake rod, a trolley frame, a supporting wheel, a signal device, a push pawl and a rotary motor; the clamping device is arranged on the trolley frame by the rotating shaft; the end part of the trolley frame is connected with a push cylinder. The utility model has the advantages of high automation, low labor intensity, exact feeding performance, reliable feeding performance, less auxiliary time and fast rolling rhythm.

Description

Rotary feeding apparatus

The utility model belongs to sending in the plant equipment of leaf springs of car processing and draws materials device, is the rotary pay-off that matches with the special rolling mill of producing the automobile changeable section plate spring.

In the past, to adopt traditional uiform section leaf spring for many years be the tower spring to leaf springs of car always.In recent years it is changeable section plate spring that the flourishing country of industry has developed a kind of novel leaf spring, and this changeable section plate spring is by the design of beam of uniform strength principle, and the attenuation gradually of thick middle two ends only just can replace 5 to 8 traditional uiform section leaf springs with 1 to 3.This leaf spring is owing to save raw metal and have advantages such as fatigue life is long and generally promote.And increase and developing of automobile industry has been proposed a higher requirement with the automobile demand amount.

The changeable section plate spring that China produces now mostly adopts the forging roll moulding, this technology and equipment are all very backward, adopt manual operations to send and draw material, single-piece production, labour intensity is big, production efficiency is low, the product size precision is difficult for guaranteeing, and go wrong easily when drawing material manually sending.

The plant equipment of producing this changeable section plate spring in addition also has many semi-automatic processing machine tool equipment except that original production technology machinery: accept and disclosed application number is 9220014.0, denomination of invention is the utility model patent of rolling double joint board of variable section spring arrangement as Patent Office of the People's Republic of China, it is mainly levied and be to be equipped with a pair of middle edger roll between two edger roll, middle edger roll fixed mount is connected with crossbeam, base, dividing plate is housed sending between the pressing plate that draws materials device.This mode mainly is simultaneously can rolling two changeable section plate springs, but the speed of processing is slower, and entering at blank needs the long dead time when rolling.Again, in recent years many producers have introduced the variable cross-section milling train of Britain HILLE company, this milling train has accelerated to produce the speed of tapered spring, but except that the defective that exists main mill itself to be brought,, thereby to establish source of the gas separately also because the complicated upper and lower material of Pneumatic manipulator is overlapped in employing one, add complex structure, the cost height of manipulator itself again, and slow in one's movements, prolonged the non-cutting time of production, thereby production efficiency is lower;

Goal of the invention of the present utility model be provide at above-mentioned situation a kind of variable cross-section milling train that is adapted to have the automated production ability, can send automatically and draw rotary the sending of material to draw materials device.

Of the present utility model sending draws materials device to realize in the following manner: rotary sending drawn materials device, includes approach table, send and draw trolley mechanism, runout table, approach table, runout table to be contained in to send the both sides of drawing trolley mechanism traffic direction; Send and draw that trolley mechanism includes clamper, turning cylinder, brake bar, brake bar oil cylinder, trolley frame, dolly base, support wheel, signalling means, pawls, rotation motor; Clamper is positioned on the trolley frame by turning cylinder, and the last portion of trolley frame links to each other with the promotion oil cylinder, promotes oil cylinder and is positioned on its base; Brake bar is positioned on by positioning sleeve on the cover plate of dolly, and the one end links to each other with the brake bar oil cylinder, and the other end is used for pawling; Be equipped with support wheel on the dolly base, can move along orbit by support wheel; The place ahead at turning cylinder is equipped with signalling means; Rotation motor is positioned on the bottom of turning cylinder, is used for controlling holding device.

Link to each other with sensor deceleration device on being positioned on base by stay rod at the rear portion of trolley frame.

Rotary sending of the present utility model draws any feed mechanism of materials device and other (as manual feeding mechanism or pneumatic feed mechanism etc.) to compare not only automaticity height, and labour intensity is little, and feeding accurately, reliably, and non-cutting time is few, and rolling rhythm is fast.

Followingly in conjunction with the accompanying drawings structure of the present utility model and technology contents thereof are further described:

Process flow diagram when Fig. 1 uses for the utility model;

Fig. 2 is the rotary structure chart that draws approach table in the materials device that send of the present utility model;

Fig. 3 is the structure chart of the runout table in the utility model;

Fig. 4 is the rotary schematic diagram that draws material mechanism that send in the utility model;

Fig. 5 is the drive mechanism figure of Fig. 4;

Referring to Fig. 1, rotary sending of the present utility model drawn materials device, includes approach table, send and draw trolley mechanism, runout table.Approach table 2 runout tables 3 are contained in and send the both sides of drawing trolley mechanism traffic direction;

Referring to Fig. 2, approach table 2 partly is made up of conveying roller 201, the pushing head 202 of chain gear transmission, the skewback 203 that leads etc. a row.Its function is that the blank that will heat is transported to exactly and send the jaw that draws clamper in the trolley mechanism, and jaw is vised blank.

Referring to Fig. 3, runout table 3 is made up of row's output roller 301, support 302 etc.Its function is to be transported to rolled piece gathering-device place with rolling after good rolled piece is thrown off jaw, is cut into needed size again.

Referring to Fig. 4, send that to draw trolley mechanism 1 to include clamper 101 be rotary dolly, turning cylinder 102, brake bar 103, brake bar oil cylinder 104, trolley frame 105, dolly base 106, support wheel 107, signalling means 108, pawl 109, rotation motor 110; Clamper 101 is positioned on the trolley frame 105 by turning cylinder 102, and the last portion of trolley frame 105 links to each other with promotion oil cylinder 4, promotes oil cylinder 4 and is positioned on its base 6; Brake bar 103 is positioned on by positioning sleeve 111 on the cover plate of dolly, and the one end links to each other with brake bar oil cylinder 104, and the other end is used for pawling 109; Be equipped with support wheel 107 on the dolly base 106, can move along orbit by support wheel; The place ahead at turning cylinder 102 is equipped with signalling means; Rotation motor 110 is positioned on the bottom of turning cylinder 102, is used for controlling clamper 101.To the main mill feeding and when giving birth to milling train, the signalling means 108 on the turning cylinder and an end are fixed on pressing plate 11 on the main mill frame and collide and send signal, so that make each oil cylinder work control the rolling work of trolley body and rolled piece at dolly.

Referring to Fig. 5, send all power oil pipes that draw trolley mechanism all to be positioned on the trolley frame by oil connection, to move with dolly, the rear portion of oil pipe is positioned on the ground chain planker 5 not hinder moving of dolly.Link to each other with sensor deceleration device 8 on being positioned on base 6 by stay rod 7 at the rear portion of trolley frame, so that control promotes oil cylinder 4 better.

The above-mentioned said major function of drawing trolley mechanism 1 of sending is that the blank that approach table 2 is sent here is clamped blank by clamper 101, brake bar oil cylinder 104 by brake bar 103 pawl 109 make its rotation 90, make blank perpendicular to the work roll center line, blank is sent into roll, be rolled, revolve to rolled piece by oil cylinder when rolling and add suitable tension force, be rolled together up to rolling needed size.After rolled piece shuts out roll, and leave preceding edger roll, rotate 90 again, rolled piece is just in time aimed at the runout table center line, and the clamper jaw unclamps, and rolled piece just in time drops on the runout table.Another jaw was just in time aimed at the approach table center line and was opened jaw this moment, prepared to accept another root blank, and ground of a company is rolled and so forth.

The structure of above-mentioned described approach table and runout table and more existing structure of transporting roller-way are similar, no longer explain at this.

Referring to Fig. 1, this reality is novel when work, and the blank by approach table 2 is sent here draws trolley mechanism 1 to deliver to main mill 9 through sending, main mill 9 is promoted blank is rolled by power section 10, draws trolley mechanism to transfer to runout table 3 outputs by sending again behind rolling the finishing.

The connection of the oil pipe of each oil cylinder and the course of work thereof are not illustrated at this in the utility model, and its structure and operation principle are consistent with the operation principle of existing oil cylinder.

Claims

1, a kind of rotary sending drawn materials device, includes approach table, send and draw trolley mechanism, runout table, it is characterized in that: approach table 2, runout table 3 are contained in and send the both sides of drawing trolley mechanism traffic direction; Send draw trolley mechanism 1 to include clamper 101, turning cylinder 102, brake bar 103, brake bar oil cylinder 104, trolley frame 105, dolly base 106, support wheel 107, signalling means 108, pawl 109, rotation motor 110; Clamper 101 is positioned on the trolley frame 105 by turning cylinder 102, and the last portion of trolley frame 105 links to each other with promotion oil cylinder 4, promotes oil cylinder 4 and is positioned on its base 6; Brake bar 103 is positioned on by positioning sleeve 111 on the cover plate of dolly, and the one end links to each other with brake bar oil cylinder 104, and the other end is used for pawling 109; Be equipped with support wheel 107 on the dolly base 106, can move along orbit by support wheel; The place ahead at turning cylinder 102 is equipped with signalling means; Rotation motor 110 is positioned on the bottom of turning cylinder 102, is used for controlling clamper 101.

2, rotary sending according to claim 1 drawn materials device, it is characterized in that: link to each other with sensor deceleration device 8 on being positioned on base 6 by stay rod 7 at the rear portion of trolley frame 105.