CN2232835Y

CN2232835Y - Diaphragm vulcanizer

Info

Publication number: CN2232835Y
Application number: CN 95214261
Authority: CN
Inventors: 周经第
Original assignee: TIANXIN INDUSTRIAL Co Ltd
Current assignee: TIANXIN INDUSTRIAL Co Ltd
Priority date: 1995-06-26
Filing date: 1995-06-26
Publication date: 1996-08-14
Anticipated expiration: 2005-06-26

Abstract

The utility model relates to a diaphragm vulcanizer, which comprises steam cabinets arranged in a frame, a hydraulic device, and a diaphragm device arranged between every two steam cabinets and connected with the steam cabinets. The diaphragm device comprises an upper mould, a lower mould, a capsule arranged between the upper and the lower moulds, and a telescopic cylinder fixed on the steam cabinets. The upper end of the capsule is connected with the upper part of a piston arranged in the telescopic cylinder by an upper fixing device, and the lower end of the capsule is fixed on the steam cabinets by a lower fixing device, and the capsule can be contracted and pulled straight by the up-and-down movement of the piston arranged in the telescopic cylinder. The utility model has the advantages of compact structure and high efficiency.

Description

The barrier film vulcanizer

The utility model relates to and is used for tire curing vulcanizer, particularly relates to a kind of vulcanizer with diaphragm apparatus.

Widely used vulcanizer generally comprises multilayer stage capsule vulcanizing machine and bimodulus or four mould capsule-type shaper vulcanizers in medium and small tire plant at present.

Fig. 1 and Fig. 2 show a kind of multilayer stage capsule vulcanizing machine, and this vulcanizer is a tower structure, and

steam box

42,43 and 44 is contained in this framework, and utilize the vertical lift of hydraulic cylinder to carry out die sinking, matched moulds.The goods mould is separately fixed on top and the following steam box.The typing fetus that installs capsule 45 in advance is placed on the pressurization of ventilating in the mould and is sulfided into final products then.The defective of this vulcanizer is that the goods fetus must be finalized the design on special equipment and the packing into and unload to be operated in addition by artificial and Special Equipment and finish of capsule, so cause service working time longer.

Fig. 3 and Fig. 4 show a kind of four mould tire forming vulcanizers, and four moulds of this vulcanizer are along horizontal, and each mould is operated separately.Wherein capsule 52 usefulness up and down chuck be separately fixed on the piston rod and pedestal of center hydraulic cylinder, the contraction by center hydraulic cylinder control capsule, stretching, vacuumize, technological requirement such as typing.Be provided with the inlet and outlet piping that communicates with capsule in the both sides of center hydraulic cylinder, be used for supplying with the required medium of vulcanization process.The lower end of one central authority is connecting cylinder, is used to change capsule and unloads tire.Though this kind vulcanizer can make fetus typing, vulcanized article, unload action such as tire and in machine, finish simultaneously, because of horizontal arrangement, so structure is huge, and the structure of central authority is complicated.

In view of this, the purpose of this utility model is to propose a kind of compact conformation, the barrier film vulcanizer of high efficiency.

A purpose more of the present utility model is to propose a kind of barrier film vulcanizer of packing into automatically and drawing off that utilizes the plunger realization capsule in the telescopic cylinder.

Another purpose of the present utility model is to propose a kind of barrier film vulcanizer that can load and unload capsule fast.

The utility model proposes a kind of like this barrier film vulcanizer, include a framework, be arranged in the steam box of framework, the hydraulic means that steam box is moved up and down, and between steam box and the diaphragm apparatus that is connected, this diaphragm apparatus comprises:

Mold and bed die;

Capsule between mold and bed die; Its improvement is that this device also comprises:

Be fixed on the telescopic cylinder on the steam box;

The upper end of described capsule links to each other with piston top in the telescopic cylinder by fixture on, and the lower end of described capsule is fixed on the steam box by fixture once, by moving up and down of the piston in the telescopic cylinder capsule is retracted with stretching.

And described telescopic cylinder preferably includes cylinder block, is arranged in the lower plunger that cylinder block can slide in this cylinder block and is positioned at upper plug lower plunger inside, that can slide with respect to lower plunger, and the upper end of described capsule is connected with the top of described upper plug.

And the described fixture that goes up preferably includes top board and upper padding plate, and described top board and upper padding plate are with the upper end clamping of described capsule and be fixed between them; Described down fixture preferably includes lower platen and lower bolster, and described lower platen and lower bolster are with the lower end clamping of described capsule and be fixed between them; Be provided with the passage that is communicated with capsule in the described lower bolster.

And the top of described upper padding plate and top board preferably is provided with by backing plate lining, screw, lining and can be pressed in the quick pressing plate handler that the briquetting on the top board constitutes.

And described upper and lower mould preferably cooperates with upper and lower pressing plate by the inclined-plane.

Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.

Fig. 1 is the schematic diagram of existing multilayer stage capsule vulcanizing machine.

Fig. 2 is the enlarged drawing of A portion among Fig. 1.

Fig. 3 is the schematic diagram of existing four mould tire forming vulcanizers.

Fig. 4 is the enlarged drawing of B portion among Fig. 3.

Fig. 5 illustrates the vulcanizer that the utility model proposes with the form of half section;

Fig. 6 is the cutaway view of the diaphragm apparatus in the vulcanizer that the utility model proposes.

Shown in Fig. 5,6, barrier film vulcanizer of the present utility model includes framing component 30, diaphragm apparatus 33, last steam box 31, middle steam box 32, following steam box 34, hydraulic means 35 and pipe-line system.Framing component 30 is formed by key and bolted with column 303 by upper support dish 301, base 302.Diaphragm apparatus 33 is connected between the upper and lower steam box 31,34 and includes telescopic cylinder, pressure pad plate, capsule, mould up and down, and its concrete structure will be described later.The lower end of capsule 3 is fixed on down on the hot plate 29 of steam box, and the upper end of capsule 3 is fixed on the top of telescopic cylinder, the extension and contraction control capsule by plunger in the telescopic cylinder realizes shrinking, stretching, vacuumize, technological requirement such as typing.Telescopic cylinder also is fixed on down on the hot plate of steam box 34.Mould 1,2 is separately fixed at 31,34 li of upper and lower steam boxes.Following steam box 34 is connected with the oil cylinder plunger of hydraulic means 35 by a push-plate.This oil cylinder is fixed in the base.When vulcanizer of the present utility model is worked,, make the plunger holder down steam box 34 vertical lifting, realize flow processs such as matched moulds, inflation pressurization, typing, sulfuration by the fluid injection oil cylinder of Hydraulic Station with certain pressure.After sulfuration finished, plunger was return, die sinking, and the middle level steam box descends by deadweight, and finally stops on equidistant location-plate, and at this moment the plunger of the telescopic cylinder in the diaphragm apparatus stretches out, and capsule is pulled out from the tire that vulcanizates, and can unload tire.Reload new fetus, oil cylinder work, matched moulds, telescopic cylinder descend, capsule is shunk enters in the tire, then aeration settling, close film, finalize the design again, vulcanize and finish next technological process.

Since mould and steam box cooperate and hydraulic means all belongs to prior art to the driving of steam box, so no longer be described in greater detail, below only the novel diaphragm apparatus that the utility model proposes is elaborated.

Fig. 6 illustrates the cutaway view of diaphragm apparatus of the present utility model, and its left and right sides two parts show the two states of diaphragm apparatus respectively.Its left-half is the matched moulds state, and wherein the plunger of telescopic cylinder does not stretch out and capsule shrinks; Its right half part (mold is not shown) is a die opening state, wherein the plunger of telescopic cylinder be stretch out and capsule is stretching.

Telescopic cylinder is made of cylinder block 16, lower plunger 17, the upper plug 19 that is arranged in lower plunger 17, and sealing

ring

20,21,22 is respectively applied for and guarantees cylinder block, goes up between lower plunger and the steam box hot plate 29 and reaches their sealings each other.Gland 14 covers on cylinder block 16 and is fixed thereon by screw 15.Screw 13 is fixed on down whole telescopic cylinder on the steam box hot plate 29.Mold 2 is separately fixed on the hot plate 29 of upper and lower steam box with bed die 1.The capsule 3 that is arranged in mould has a upper end and a lower end, and its lower end is clipped between a lower bolster 5 and the lower platen 4 and by bolt 27, nut 28 and is fixed together with them.Stud 23, nut 24 are fixed on down the lower end of capsule 3 and lower platen and lower bolster on the steam box hot plate 29.Lower platen 4 cooperates with bed die 1 by an inclined-plane and is pressed on this steam box hot plate 29.Lower bolster 5 inside are provided with the passage that is communicated with capsule, are used for supplying vulcanization process needed medium.Rubber ring 12 is used to guarantee the sealing between lower bolster 5 and the steam box backing plate 29.The upper end of capsule 3 is clipped between upper padding plate 6 and the top board 7, and upper padding plate 6 is fixed on the top of upper plug 19 by bolt 18.After lower plunger 17 and upper plug 19 stretch out cylinder block 16, the upper end of capsule 3 with on move, and make capsule from the fetus (not shown), pull out (seeing Fig. 6 right side part) because of being straightened, and when in the upper and lower plunger withdrawal cylinder block 16.The upper end of capsule 3 descends, and capsule bounces back and can just in time pierce the fetus (not shown) of newly putting into (seeing Fig. 6 left part).Mold 2 is by an inclined-plane and top board 7 pressings.The backing plate lining 11, screw 10, lining 9 and the briquetting 8 that are positioned on the top board 7 constitute a loading and unloading presser device fast, load and unload briquetting 8 fast, turn on bolt 18 and nut 24 by turn-off, the pressure pad plate can be unloaded fast, capsule 3 can be easily unloaded apace thereupon.Sealing ring 25 is arranged between the upper and lower pressing plate, the sealing when being used to guarantee to cooperate between two plates.

Through evidence, the utility model compared with prior art has the following advantages:

1, compact conformation, production cost are low.Compare with four mould tire forming vulcanizers of equivalent production capacity, volume can reduce 2/3rds, and weight can alleviate 2/3rds, and cost can reduce by 2/3rds.

2, production efficiency height.Compare with three layers of vulcanizer of capsule, can realize the automatic loading and unloading of typing and capsule in the machine of tire, the Therefore, omited additional equipment, shortened the time that technological process is used, improved the security of producing simultaneously.

3, can prolong the service life of capsule and the replacing of capsule and become very easy.

Although the form by embodiment is illustrated the utility model above.But the utility model is not limited thereto, and those of ordinary skill in the art also can make improvements, revises or improve in its spirit and scope.

Claims

1, a kind of barrier film vulcanizer includes a framework, is arranged in the steam box of framework, the hydraulic means that steam box is moved up and down, and between steam box and the diaphragm apparatus that is connected, this diaphragm apparatus comprises:

Mold and bed die;

Capsule between mold and bed die; It is characterized in that this device also comprises:

Be fixed on the telescopic cylinder on the steam box;

The upper end of described capsule links to each other with plunger upper part in the telescopic cylinder by fixture on, and the lower end of described capsule is fixed on the steam box by fixture once, by moving up and down of the piston in the telescopic cylinder capsule is retracted with stretching.

2, a kind of vulcanizer as claimed in claim 1, it is characterized in that, described telescopic cylinder comprises cylinder block, be arranged in the lower plunger that cylinder block can be slided in this cylinder block, with be positioned at upper plug lower plunger inside, that can slide with respect to lower plunger, the upper end of described capsule is connected with the top of described upper plug.

3, a kind of vulcanizer as claimed in claim 1 or 2 is characterized in that, the described fixture that goes up comprises top board and upper padding plate, and described top board and upper padding plate are with the upper end clamping of described capsule and be fixed between them; Described down fixture comprises lower platen and lower bolster, and described lower platen and lower bolster are with the lower end clamping of described capsule and be fixed between them; Be provided with the passage that is communicated with capsule in the described lower bolster.

4, a kind of vulcanizer as claimed in claim 3 is characterized in that, is provided with by backing plate lining, screw, lining on the top of described upper padding plate and top board and can be pressed in the quick pressing plate handler that the briquetting on the top board constitutes.

5, a kind of vulcanizer as claimed in claim 3 is characterized in that, described upper and lower mould cooperates with upper and lower pressing plate by the inclined-plane.