CN2551436Y

CN2551436Y - Tyre vulcanizer

Info

Publication number: CN2551436Y
Application number: CN 02241557
Authority: CN
Inventors: 何秀贤
Original assignee: KAITONG INDUSTRY Co Ltd
Current assignee: KAITONG INDUSTRY Co Ltd
Priority date: 2002-07-18
Filing date: 2002-07-18
Publication date: 2003-05-21
Anticipated expiration: 2012-07-18

Abstract

A tyre vulcanizing machine is disclosed. The utility model comprises a machine body, wherein, a machine seat and a working table are arranged on the machine body, a lower mold and a machine column are arranged on the working table, a lifting table of the braking device is sleeved on the machine column, a fixing seat is respectively extended towards the both sides of the machine column, a suspension arm is arranged on the lifting table, a catching device is connected to the free end of the suspension arm, two lifting pressure cylinders are installed on the working table, the pressing rod of the lifting pressure cylinder is respectively connected with the fixing seat at the both sides of the machine column, a short oil pressure cylinder is installed on the fixing seat, and the pressing rod of the short oil pressure cylinder is connected with the upper mold; a hooking arm is pivoted on the circumferential side of the working table, and the hooking arm is tightly clipped on the fixing seat. The lifting of the upper mold can be simultaneously controlled by the lifting pressure cylinder and the short oil pressure cylinder by the utility model, the mold closing time is quickened, simultaneously, the effects that the mechanism is simplified, the machine table weight is reduced, the processing precision is enhanced, and the disassembly and transportation are easy can be obtained.

Description

Tire-vulcanizing machine

[technical field]

The utility model is about a kind of tire-vulcanizing machine.

[background technology]

Present existing tire heats the sulfidation of pressurization by tire-vulcanizing machine to green tire mostly, the tire of being sold on the market with moulding; And this to commonly use tire-vulcanizing machine be as shown in Figure 5, it has a body 50, respectively establish support 51 in two bottom sides, 51 on support is established a horizontal table 52, with two groups of counterdies 53 of bearing, a liftout cylinder pressure 54 is respectively established to eject the tire of moulding in the bottom of counterdie 53, and column 55 is extended in support 51 tops, the top of column 55 is connected with a hanging beam 56 with two groups of cylinder pressures 57 of together support, 571 of the cylinder pressure rod ends that cylinder pressure 57 stretches out downwards respectively connect establishes a patrix 58, column 55 is provided with engine device 60 in addition, and utilize the cantilever 61 on it to control a grabbing device 70, utilize the draw bar 71 on the grabbing device 70 to affect array corpus unguis 72 to move again, the internal diameter that makes corpus unguis 72 be stretched into green tire 40 grasps green tire 40 and is positioned counterdie 53, and is heated the extrusion forming tire when matched moulds up and down.

Though the plastic tire of this traditional tire-vulcanizing machine, it still has following many disappearances and still waits upon improvement:

1. because this vulcanizing machine need be provided with hanging beam firm in structure, two groups of cylinder pressures that can bear the control patrix connect on it, make the volume of hanging beam increase, add that this patrix is that the stroke that relies on this cylinder pressure fully produces telescopic displacement, also makes the dimensions of cylinder pressure greatly improve; Edge this, the volume of this vulcanizing machine and weight then seem quite heavy and take up space that structure also can't be simplified, especially the large-scale vulcanizing machine used of moulding truck tyre can't use the hydraulic type type always.

2. as mentioned above,,, influence the time of mold closing relatively, make production moulding speed to promote so the stroke of this cylinder pressure is longer because the patrix of this vulcanizing machine is the flexible start of stroke that relies on cylinder pressure on the hanging beam fully.

3. the cylinder pressure of this stopper patrix is the hanging beam place of being fixed in the higher position, adds the upper volume heaviness, and therefore not only cylinder pressure damage maintenance is difficult for, danger is high, and it conveys in sections also comparatively difficult.

4. because this cylinder pressure is to be fixedly arranged on the hanging beam, and when its cylinder pressure rod end extends range, can make patrix produce the mold closing action, thus the influence that is subjected to the precision of cylinder pressure bar own easily of the precision of its mold closing produce about skew, cause its closing precision relatively poor.

5. usually during the green tire thinner thickness of its moulding, need add special adjustment structure, do appropriate adjustment so its die height need be looked the thickness of tire with counterdie bed hedgehopping matched moulds smoothly in the patrix top, very not convenient in the use.

Because of existing traditional vulcanizing machine exists above-mentioned some disadvantages slowly can't effectively solve, cause this industry all can't break through existing bottleneck, so demand improved necessity urgently at the aspects such as structure, throughput rate and every enforcement utilization of type.

[utility model content]

In view of this, the purpose of this utility model provides a kind of tire-vulcanizing machine, can make patrix can be subjected to lifting cylinder pressure and short oil cylinder pressure control lifting simultaneously, the dwell is accelerated, can reach simultaneously and simplify the internal structure of an organization, alleviate board weight, improve machining accuracy and convey in sections effect such as simple and easy.

The utility model provides a kind of tire-vulcanizing machine, it comprises a body, body is provided with support, workbench, workbench is provided with counterdie, column, and be arranged with the lifting platform of engine device on the column, extend a holder respectively to both sides on the column, be provided with cantilever, on this cantilever free end, be provided with grabbing device in lifting platform; It is characterized in that:

Installing two lifting cylinder pressures on this workbench, the depression bar of this lifting cylinder pressure connects the holder of these column both sides respectively, installing one short oil cylinder pressure on this holder, the depression bar of this short oil cylinder pressure connects patrix; In this workbench week side be pivoted with and collude gripping arm, this colludes this holder of the tight clamping of gripping arm.

Described tire-vulcanizing machine can adopt heating board-like, promptly can establish a heating plate in this patrix inside, makes this heat be directly conducted to green tire through patrix and produces heat effect, to promote the carrying out of sulfuration operation.

Described tire-vulcanizing machine also can adopt bell-jar, promptly is connected with upper and lower cover body respectively on the holder of upper and lower mould periphery and workbench, and is communicated with a vapor line on the housing of upper outlet body.When making up and down matched moulds, this upper and lower cover body can be involutory mutually with airtight upper and lower mould, sees through vapor line simultaneously and lead people's steam mould is up and down produced evenly heating, makes the green tire of inside can be through uniform heating in order to operations for forming.

Described tire-vulcanizing machine, it is characterized in that: be to be provided with the snap close ring between this upper and lower cover body, this snap close ring lock is buckled in this upper and lower cover body junction, this snap close ring connects the depression bar of a little oil hydraulic cylinder, make upper and lower cover body to fashionable by little oil hydraulic cylinder stopper snap close ring with its automatic locking, and behind tire building automatically stopper unclamp.

Described tire-vulcanizing machine is characterized in that: this colludes the gripping arm stage casing and is hubbed at workbench, and this colludes the depression bar that the gripping arm bottom connects an oil hydraulic cylinder, and this colludes this holder of gripping arm top clamping.

Tire-vulcanizing machine of the present utility model, it is two holders that utilize the two lifting cylinder pressure controller posts top extension of installing on the workbench, utilize again and respectively install the lifting of short oil cylinder pressure control patrix on the holder, make this patrix controlled by lifting cylinder pressure and short oil cylinder pressure, thereby can reduce the dwell, also can reach simplified structure, alleviate purposes such as board weight and raising machine-shaping precision.

Tire-vulcanizing machine of the present utility model, around workbench, install the gripping arm of colluding of oil hydraulic cylinder control, and during by matched moulds up and down, collude gripping arm closely colluding of holder generation held action, still can guarantee the strong fix of mould in the time of can making the pressurized, heated moulding, can use the stability of maintenance machine-shaping and safety, the fastness of structure.

Tire-vulcanizing machine of the present utility model can make this heating plate heat be conducted to carry out of inner green tire in order to the sulfidization molding operation via patrix at the inner heating plate of installing of patrix; Secondly, also lower cover on can be installed respectively on the holder of this upper and lower mould outside and the workbench, and on the housing of upper outlet body, be communicated with vapor line, when making up and down matched moulds, upward lower cover also can cover relatively and close with airtight mould up and down, imports steam by vapor line again and makes it sulfidization molding with the inner green tire of even heating; So vulcanizing machine of the present utility model can freely be selected hot plate type or bell-jar heating mode according to need, and reach elasticity installation and the splendid thermal effect that adds.

[description of drawings]

For further understanding for the utility model, below lift a preferred embodiment now, and conjunction with figs., constitution content of the present utility model and the effect reached thereof are described in detail as the back:

Fig. 1 is the construction plan view of the utility model hot plate type vulcanizing machine.

Fig. 2 is the enforcement view of the utility model hot plate type vulcanizing machine.

Fig. 3 is the enforcement view of the utility model bell-jar vulcanizing machine.

Fig. 4 A is the partial enlarged drawing of the utility model bell-jar vulcanizing machine.Fig. 4 B is the partial enlarged drawing of Fig. 4 A.

Fig. 5 is a construction plan view of commonly using vulcanizing machine.

[specific embodiment]

See also Fig. 1, shown in 2, construction plan view for the utility model hot plate type vulcanizing machine, tire-vulcanizing machine of the present utility model has a body 10, respectively be provided with a support 11 in body 10 two bottom sides, 11 on support is provided with the workbench 12 of a horizontal positioned, with two groups of counterdies 13 of bearing, counterdie 13 bottoms are established a liftout cylinder pressure 14 again, to eject the tire of moulding, column 15 is extended in support 11 tops in addition, sheathed two groups of liftable patrixes 16 on the column 15, be erected with a tool lifting platform 21 again on the column 15, the engine device 20 of cantilever 22 members such as grade, be connected with the grabbing device 30 of a tool attic base 31 in cantilever 22 free ends, and utilize the draw bar 32 on the grabbing device 30 to drive corpus unguis 33, the internal diameter that makes corpus unguis 33 be stretched into green tire 40 grasps green tire 40; Wherein, the utility model is to extend two holders 17 in column 15 tops, and utilize the depression bar 122 of two lifting cylinder pressures 121 on the workbench 12 to link with holder 17 respectively, on column 15, produce the lifting slippage with control holder 17, respectively set firmly a short oil cylinder pressure 171 in holder 17 belows in addition, utilize 16 liftings of short oil cylinder pressure 171 control patrixes again, install in workbench 12 all sides again and collude gripping arm 123, get mat when making up and down matched moulds and collude gripping arm 123 and collude fastening reservation 17, to guarantee the sulfuration operation of green tire 40 heating pressurizations; By this, make the patrix 16 of this vulcanizing machine controlled do lifting by buck cylinder 121, dwell is accelerated, reach many effects such as simplifying the internal structure of an organization, alleviate board weight, increase servicing ease and raising formed precision simultaneously.

Wherein, the patrix of the present utility model 16 inside heating plate 161 of can arranging in pairs or groups makes this heat be directly conducted to green tire 40 through patrix 16 and produces heat effects, to promote the carrying out of sulfuration operation; It also can adopt the pressuring method of bell-jar in addition, see also shown in Figure 3, it is directly to set up a lower cover 124 on the workbench 12 of counterdie 13 outsides, on the short oil cylinder pressure 171 of patrix 16 outsides, set up a upper outlet body 172, and in last, lower cover 172,124 snap close rings of setting up by little cylinder pressure 125 stoppers 126, on upper outlet body 172 housing section, be communicated with steam pipe 173 again, when making up and down matched moulds, on being somebody's turn to do, lower cover 172,124 also synchronous involutory interlockings are with on airtight,

counterdie

16,13, and via steam pipe 173 output steams to last,

counterdie

16,13 evenly heating, with the effect of raising green tire 40 sulfidization moldings, and make this vulcanizing machine applicable to hot plate and bell-jar structure.

Other sees also shown in Figure 4, the above-mentioned gripping arm 123 stage casing appropriate locations that collude are to be pivoted mutually with workbench 12, and set up an oil hydraulic cylinder 127 in the bottom, when making oil hydraulic cylinder 127 stoppers collude gripping arm 123 bottoms, this colludes gripping arm 23 top ends and can utilize lever principle inwardly holder 17 tops to be produced tight holding action, by this, can guarantee the stability of upper and

lower mould

16,13 matched moulds.

The utility model utilizes lifting cylinder pressure 121 and the 171 mutual collocation of short oil cylinder pressure to reach the many effects of following Zhu with the structure of controlling patrix 16:

1. the dwell accelerates: You Yu patrix of the present utility model is to be subjected on the holder simultaneously The short oil cylinder pressure and the lifting cylinder pressure connecting move control lifting on the workbench, so can shorten idle stroke Time is accelerated toold closing speed, and production efficiency improves.

2. simple, the board weight saving of mechanism: two of You Yu the utility model control holder The lifting cylinder pressure is that Zhuan is located on the workbench, and what Zhi tied mould in succession simultaneously is to establish for the short oil cylinder pressure Meter, so the Chong of short oil cylinder pressure amount is lighter, and the elevating oil cylinder of Zhi support holder and patrix also Can dwindle specification, make it compared to traditional vulcanizing machine structure, be significantly to alleviate board Chong amount, Simplify simultaneously the structure of Zheng body.

3. maintenance easily: as mentioned above, this lifting cylinder pressure of You Yu is installed on lower position On the workbench, and specification dwindles, and do not have body framework all around, adds short oil cylinder pressure, solid Hanging beam is in the past compared in reservation, the cylinder pressure design weight on the hanging beam significantly alleviates, so make its dimension It is comparatively easy to repair, and danger also reduces.

4. precision improves: You Yu the utility model is with the height on the moving mat post jamb of the Zuo of long stroke The precision sliding axis holds and moves both vertically, and the oil hydraulic cylinder of Zai You short stroke carries out matched moulds, so its matched moulds The time compression rod deflection effect, certainly more traditional cylinder pressure situation of must long stroke stretching out For little, so the requirement on its precision is more easily reached.

5. convey in sections easily: as mentioned above, the designs simplification of this vulcanizing machine of You Yu, Chong amount Alleviate, and matched moulds clamping after, Zai extracts Zhong Zhu, and full machine height is reduced, thus relatively so that Dismounting Yu carrying be more prone to.

6. general hot plate and bell bell-type heating mode: but You Yu the utility model is in the Yu patrix Heating plate is installed by section, and reaches heating by heat exchange pattern sees through the inner green tire of mold heated Purpose; The bell cover structure that also but the lower cover body forms in the collocation of the outside of Yu upper and lower mould is with sealing Upper/lower die during matched moulds, and by importing heat steam heating upper/lower die and inner life thereof Tire makes this vulcanizing machine according to need Zi You collocation heating plate or bell-jar structure.

7. need not adjust die height: during You Yu lifting cylinder pressure retraction of the present utility model, still The downward Zuo of short oil cylinder pressure that can see through on the holder moves the control patrix Zhi the mold closing position, so can fit The mould of Yong Yu broad range carries out the green tire operations for forming, and does not need the Yu patrix to install reconditioner additional Structure is to adjust die height.

Zong the above, the utility model tire-vulcanizing machine, its patrix is subjected to the short oil on the holder Cylinder pressure control lifting, holder are subjected to the lifting cylinder pressure control lifting on the workbench, when making mold closing Between accelerated, can reach simultaneously simplify the internal structure of an organization, alleviate board Chong amount, improve machining accuracy and The effects such as the simplification of conveying in sections.

Claims

1, a kind of tire-vulcanizing machine, it comprises a body, body is provided with support, workbench, workbench is provided with counterdie, column, and be arranged with the lifting platform of engine device on the column, extend a holder respectively to both sides on the column, be provided with cantilever, on this cantilever free end, be provided with grabbing device in lifting platform; It is characterized in that:

2, tire-vulcanizing machine according to claim 1 is characterized in that: establish a heating plate in this patrix inside.

3, tire-vulcanizing machine according to claim 1 is characterized in that: be connected with upper and lower cover body respectively on the holder of upper and lower mould periphery and workbench, and be communicated with a vapor line on the housing of upper outlet body.

4, tire-vulcanizing machine according to claim 3 is characterized in that: be to be provided with the snap close ring between this upper and lower cover body, this snap close ring lock is buckled in this upper and lower cover body junction, and this snap close ring connects the depression bar of a little oil hydraulic cylinder.

5, tire-vulcanizing machine according to claim 1 is characterized in that: this colludes the gripping arm stage casing and is hubbed at workbench, and this colludes the depression bar that the gripping arm bottom connects an oil hydraulic cylinder, and this colludes this holder of gripping arm top clamping.