CN103203817A - Circular moulding device of rubber diaphragms for automobile brake chambers - Google Patents
Circular moulding device of rubber diaphragms for automobile brake chambers Download PDFInfo
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- CN103203817A CN103203817A CN2013101327887A CN201310132788A CN103203817A CN 103203817 A CN103203817 A CN 103203817A CN 2013101327887 A CN2013101327887 A CN 2013101327887A CN 201310132788 A CN201310132788 A CN 201310132788A CN 103203817 A CN103203817 A CN 103203817A
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Abstract
The invention discloses a circular moulding device of rubber diaphragms for automobile brake chambers. The device comprises a vacuum vulcanizing press, an injection vulcanizing press, a demoulding mechanism and a rubber diaphragm moulding mould, wherein an injection machine is arranged on the injection vulcanizing press; the vacuum vulcanizing press is used for primary vulcanization treatment of the rubber diaphragms; the injection vulcanizing press is used for secondary vulcanization treatment; the two presses are arranged side by side along the left-right direction; and the demoulding mechanism is used for separating compression rings from lower moulds in the rubber diaphragm moulding mould. The device breaks through a traditional secondary vulcanization moulding process, injects glue into a mould cavity via the injection machine, carries out vulcanization treatment while feeding, has high degree of automation, saves manpower input, has high product production efficiency and stable quality and reduces the production cost.
Description
Technical field
The present invention relates to rubber diaphragm of automobile brake chamber secondary injecting glue sulfurization forming apparatus, especially a kind of injection vulcanizing press that adopts carries out the circulation shaped device that post-cure is handled.
Background technology
Existing rubber diaphragm of automobile brake chamber post-cure shaped device is open in 201010541774.7 the Chinese patent in the patent No., in above-mentioned document, two vacuum vulcanization press are arranged side by side along left and right directions, and form the rectangular closed moving loop, this shaped device arranges station according to the manufacturing procedure of diaphragm of rubber and has shortened the production cycle, be convenient to simplify the production operation of diaphragm of rubber continuously.But, the existing processing technology that all is based on existing diaphragm of rubber shaped device realizes that i.e. twice sulfuration all carried out vulcanizing treatment after adding sizing material, in order to improve the production efficiency of diaphragm of rubber, the technical staff constantly studies the diaphragm of rubber shaped device, seeking breakthrough.
Summary of the invention
At problems of the prior art, the object of the present invention is to provide a kind of rubber diaphragm of automobile brake chamber circulation shaped device, this shaped device is under the constant prerequisite of sulfidization molding technology of diaphragm of rubber, break traditional post-cure moulding process, in die cavity, injected sizing material by injector, need not hand stock, finished to automation the post-cure processing, reduce artificial input, improved the production efficiency of air chamber rubber barrier film, reduced production cost; And this shaped device heats in material feeding immediately, the good fluidity of sizing material, avoided the traditional secondary sulfuration process behind the secondary material loading, mould causes the lower glue layer local deformation of the air chamber barrier film that has vulcanized when the extruding sizing material, make lower glue layer dislocation or uneven thickness, and then influence the situation generation of end product quality; In addition, the present invention arranges station according to the diaphragm of rubber manufacturing procedure, has at utmost shortened the production cycle of diaphragm of rubber, thereby has improved utilization rate of equipment and installations, has further improved production efficiency.
For achieving the above object, rubber diaphragm of automobile brake chamber circulation shaped device of the present invention, this shaped device comprises vacuum vulcanization press, injection vulcanizing press, mould emptier, diaphragm of rubber curing forming mold, wherein, the vacuum vulcanization press is used for a vulcanizing treatment of diaphragm of rubber, the injection vulcanizing press is used for the post-cure of diaphragm of rubber to be handled, and mould emptier is used for the lock out operation of diaphragm of rubber curing forming mold pressure ring and counterdie; Two press are arranged side by side along left and right directions, and the working plate I/O direction of two press is fore-and-aft direction, vacuum vulcanization press input port and injection vulcanizing press delivery outlet are located on the front side, vacuum vulcanization press delivery outlet and injection vulcanizing press input port are located on rear side, all have the driving mechanism with working plate output on two press; The forward and backward side of press respectively is provided with one the delivery outlet of working plate along left and right directions from one of them press is sent to the intermediate transport mechanism of another press input port, and thus with the common rectangular closed moving loop that forms a working plate of two press; Mould emptier is across above the described intermediate transport mechanism in press the place ahead, and the working plate of process is carried out lock out operation; Counterdie in the diaphragm of rubber curing forming mold is fixed on the working plate, and pressure ring is sleeved on the counterdie, once vulcanizes with patrix to be fixed on the vacuum vulcanization press head, and post-cure is arranged on the injection vulcanizing press head with patrix; Described injection vulcanizing press is equipped with injector, on the head of injection vulcanizing press runner plate is arranged fixedly successively from top to bottom, thermal insulation board and cope match-plate pattern, described post-cure is installed in the lower surface of described cope match-plate pattern with patrix, described runner plate is provided with glue feeding opening and plastic hole, described glue feeding opening is connected with the gum outlet of described injector, runner plate is provided with the runner that connects glue feeding opening and described plastic hole, described thermal insulation board, cope match-plate pattern and post-cure are with the hole for injecting glue that is provided with up/down perforation in the patrix, described hole for injecting glue upper end is connected with described plastic hole, the hole for injecting glue lower end is positioned at post-cure with the radial outside of the die cavity of patrix, and and the die cavity of cope match-plate pattern between be provided with connectivity slot; Described working plate move make post-cure be in the matched moulds state with patrix and counterdie after, form the passage that sizing material enters the section sealing of described die cavity by glue feeding opening, runner, plastic hole, hole for injecting glue and described link slot, the thermal insulation board below is equipped with the post-cure heater, and thermal insulation board is separated into the cold passage that is positioned at the thermal insulation board top and the passage of heat that is positioned at the thermal insulation board below with described passage; When working plate moved down die sinking, post-cure had enough spaces with patrix below, laterally shifted out together with wherein rubber in order to allow working plate to carry counterdie, and can remove residual rubber in the described passage of heat.
Further, described post-cure heater is clamped between described thermal insulation board and described cope match-plate pattern, perhaps, is embedded on thermal insulation board or the cope match-plate pattern.
Further, described runner plate is fitted tightly by dismountable upper and lower laminar flow guidance tape and forms, and offers flow path groove between the described upper and lower laminar flow guidance tape, and when upper and lower laminar flow guidance tape fitted tightly, described flow path groove constituted described runner.
Further, described flow path groove is some roads are radial arrangement around described glue feeding opening groove structure.
Further, the axis of described hole for injecting glue parallels with the axis of described post-cure with patrix, and hole for injecting glue is that radial dimension subtracts big bellmouth from the top down gradually.
Further, the axis of described plastic hole parallels with the axis of described post-cure with patrix, and the plastic hole is the bellmouth that radial dimension reduces from the top down gradually, the junction of plastic hole and described hole for injecting glue is sizing material passage inside radius minimum, fracture place when constituting the passage of heat simultaneously and separating with sizing material in the cold passage.
Further, described runner plate cools by the circulation cold oil.
The present invention is by replacing the post-cure processing that the vacuum vulcanization press is finished diaphragm of rubber by the injection vulcanizing press on the streamlined process units of existing diaphragm of rubber, utilize injector that sizing material is injected die cavity, broken the limitation that behind intact sizing material, to carry out post-cure in the existing technology, the new approach of providing for the production of air chamber rubber barrier film, improved automaticity, reduced manually and drop into; The runner that thermal insulation board will advance sizing material is separated and to be cold logical heat and the passage of heat, and the sizing material in the cold passage can not cure, so need not cleaning after each processing, only needs the cleaning passage of heat to get final product; Because hole for injecting glue arranges tapered hole, be convenient to clear up the sizing material in the hole for injecting glue; Fracture place of sizing material in heat of dissociation passage and the cold passage is convenient in the narrow footpath of hole for injecting glue and junction, plastic hole; The set-up mode of upper stream guidance tape and underflow guidance tape is convenient to the processing of runner plate; In addition, the hole for injecting glue lower end is positioned at the radial outside of the die cavity of cope match-plate pattern, can makes diaphragm of rubber in the process of follow-up pruning burr, avoid hurting the diaphragm of rubber body as far as possible.
Description of drawings
Fig. 1 overlooks view for the present invention's shaped device that circulates;
Fig. 2 is in the schematic diagram of matched moulds state for circulate post-cure in the shaped device of the present invention with patrix and counterdie;
Fig. 3 is the vertical view of Fig. 2.
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The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is elaborated.
As Fig. 1-shown in Figure 3; rubber diaphragm of automobile brake chamber circulation shaped device of the present invention comprises vacuum vulcanization press 1, injection vulcanizing press 2, mould emptier 3 and diaphragm of rubber curing forming mold; the diaphragm of rubber curing forming mold is lower bolster 107, middle template 106, first cope match-plate pattern, second cope match-plate pattern 105, and counterdie 109, pressure ring 110, once sulfuration is separately positioned on lower bolster 107, middle template 106, first cope match-plate pattern and second cope match-plate pattern 105 with patrix 108 with patrix and post-cure.
In Fig. 1, vacuum vulcanization press 1 and injection vulcanizing press 2 are arranged side by side, and the working plate I/O direction on it is fore-and-aft direction, and, working plate 11 is from the 1 anterior input of vacuum vulcanization press, rear portion output, from the 2 rear portions input of injection vulcanizing press, anterior output; Mould emptier 3 is positioned at two press the place aheads and centering arranges, and working plate 11 is from the input of mould emptier 3 upper left sides, right side output.
Between vacuum vulcanization press 1 delivery outlet and injection vulcanizing press 2 input ports; between injection vulcanizing press 2 delivery outlets and mould emptier 3 input ports; be provided with the track that is constituted by two guide rails 9 between mould emptier 3 delivery outlets and vacuum vulcanization press 1 input port; and the transfer bogie 4 that working plate 11 can be sent to the other end from track one end is set on the track; and form thus among Fig. 1 shown in the arrow; from vacuum vulcanization press 1 through transfer bogie 4 to the injection vulcanizing press 2; again from injection vulcanizing press 2 through transfer bogie 4 to mould emptier 3, get back to the working plate 11 sealing moving loops of vacuum vulcanization press 1 again through transfer bogie 4 from mould emptier 3.
Certainly, flow path groove can also be opened on the underflow guidance tape 102, this mode is specially the lower surface that plastic hole 113 is positioned at underflow guidance tape 102, underflow guidance tape 102 upper surfaces are provided with the flow path groove that an end connects plastic hole 113, flow path groove and upper stream guidance tape 101 lower surfaces fit tightly and form runner 114, and the position corresponding with flow path groove arranges glue feeding opening 101 on upper stream guidance tape 101.
Flow path groove is some roads are radial arrangement around glue feeding opening 101 groove structure.
Runner plate divides the body structure except adopting, can also adopt at the bulk flow guidance tape and utilize drill bit to offer the mode of runner, at last with unnecessary borehole sealing, can form the runner plate internal structure equally like this, but divide body structure comparatively time-consuming relatively, also be unfavorable for the cleaning of runner plate inner flow passage.
The axis of hole for injecting glue 112 parallels with the axis of described post-cure with patrix 108, and hole for injecting glue 112 subtracts big bellmouth from the top down gradually for radial dimension.This mode is convenient to the vulcanized rubber in the hole for injecting glue is cleared up, and operating personnel can extract the residual sizing material in the hole for injecting glue 112 very easily.
The axis of plastic hole 113 parallels with the axis of described post-cure with patrix 108, and the bellmouth that reduces gradually from the top down for radial dimension of plastic hole 113.Plastic hole 113 is sizing material passage inside radius minimum with the junction of hole for injecting glue 112, and during the residual sizing material in removing hole for injecting glue 112, the sizing material in the hole for injecting glue 112 is easy fracture more like this.
When if the heat-insulating capability of thermal insulation board 103 can't satisfy, can adopt the mode of circulation cold oil to make the runner plate cooling.
Referring to Fig. 1; on the sealing moving loop of working plate 11; have four transfer bogiies 4; for convenience of description; four dollies are called 4A, 4B, 4C, 4D; wherein, be provided with two dollies 4 between vacuum vulcanization press 1 delivery outlet and injection vulcanizing press 2 input ports, between injection vulcanizing press 2 delivery outlets and mould emptier 3 input ports and respectively be provided with a dolly 4 between mould emptier 3 delivery outlets and vacuum vulcanization press 1 input port.
Be example with one of them working plate 11 below, its operation process be described:
1) the dolly 4A that is arranged in place, vacuum vulcanization press 1 input port utilizes its second driving mechanism that the working plate 11 on it is outputed to vacuum vulcanization press 1;
2) sizing material piece and the canvas in 1 pair of working plate 11 mold of vacuum vulcanization press carries out vulcanizing treatment one time, and after processing finished, vacuum vulcanization press 1 utilized self driving mechanism working plate 11 to be outputed on the dolly 4B that is positioned at its equipped at outlet port;
3) dolly 4B carries the working plate 11 that receives and moves to the dolly 4C that is positioned at place, injection vulcanizing press 2 input ports, after moving into place, by self second driving mechanism working plate 11 is outputed on the dolly 4C, and turn back to vacuum vulcanization press 1 equipped at outlet port subsequently;
4) after vulcanizing press 2 to be injected was opened, dolly 4C was outputed to working plate 11 in the injection vulcanizing press 2 by self second driving mechanism;
5) the injection sizing material in injection vulcanizing press 2 pairs of working plate 11 molds and carry out post-cure and handle outputs to working plate 11 on the dolly 4D that is positioned at its equipped at outlet port by self driving mechanism after finishing;
6) dolly 4D carries working plate 11 and moves to mould emptier 3, after moving into place, by self driving mechanism working plate 11 is outputed on the mould emptier 3, and turns back to injection vulcanizing press 2 equipped at outlet port subsequently;
7) mould emptier 3 utilizes wherein the template lifting device that middle template 5 is promoted to break away from lower bolsters, take out the diaphragm of rubber finished product by operating personnel, and after putting into a new vulcanized rubber and canvas in the counterdie, middle template 5 relay get back on the lower bolster, finally demould mechanism 3 outputs to working plate 11 on the dolly 4A that is positioned at its equipped at outlet port by self driving mechanism;
8) dolly 4A carries working plate 11 to place, vacuum vulcanization press 1 input port, waits for the beginning of next diaphragm of rubber process-cycle.
In addition, in above-described embodiment, be provided with four dollies altogether, because the dolly at place, injection vulcanizing press input port just is used for receiving the working plate that another dolly is sent here, then working plate is flowed to the injection vulcanizing press again, therefore a fixing transfer platform also can be set replace this dolly.
Claims (7)
1. rubber diaphragm of automobile brake chamber circulation shaped device, this shaped device comprises vacuum vulcanization press, injection vulcanizing press, mould emptier, diaphragm of rubber curing forming mold, wherein, the vacuum vulcanization press is used for a vulcanizing treatment of diaphragm of rubber, the injection vulcanizing press is used for the post-cure of diaphragm of rubber to be handled, and mould emptier is used for the lock out operation of diaphragm of rubber curing forming mold pressure ring and counterdie; Two press are arranged side by side along left and right directions, and the working plate I/O direction of two press is fore-and-aft direction, vacuum vulcanization press input port and injection vulcanizing press delivery outlet are located on the front side, vacuum vulcanization press delivery outlet and injection vulcanizing press input port are located on rear side, all have the driving mechanism with working plate output on two press; The forward and backward side of press respectively is provided with one the delivery outlet of working plate along left and right directions from one of them press is sent to the intermediate transport mechanism of another press input port, and thus with the common rectangular closed moving loop that forms a working plate of two press; Mould emptier is across above the described intermediate transport mechanism in press the place ahead, and the working plate of process is carried out lock out operation; Counterdie in the diaphragm of rubber curing forming mold is fixed on the working plate, and pressure ring is sleeved on the counterdie, once vulcanizes with patrix to be fixed on the vacuum vulcanization press head, and post-cure is arranged on the injection vulcanizing press head with patrix; It is characterized in that, described injection vulcanizing press is equipped with injector, on the head of injection vulcanizing press runner plate is arranged fixedly successively from top to bottom, thermal insulation board and cope match-plate pattern, described post-cure is installed in the lower surface of described cope match-plate pattern with patrix, described runner plate is provided with glue feeding opening and plastic hole, described glue feeding opening is connected with the gum outlet of described injector, runner plate is provided with the runner that connects glue feeding opening and described plastic hole, described thermal insulation board, cope match-plate pattern and post-cure are with the hole for injecting glue that is provided with up/down perforation in the patrix, described hole for injecting glue upper end is connected with described plastic hole, the hole for injecting glue lower end is positioned at post-cure with the radial outside of the die cavity of patrix, and and the die cavity of cope match-plate pattern between be provided with connectivity slot; Described working plate move make post-cure be in the matched moulds state with patrix and counterdie after, form the passage that sizing material enters the section sealing of described die cavity by glue feeding opening, runner, plastic hole, hole for injecting glue and described link slot, the thermal insulation board below is equipped with the post-cure heater, and thermal insulation board is separated into the cold passage that is positioned at the thermal insulation board top and the passage of heat that is positioned at the thermal insulation board below with described passage; When working plate moved down die sinking, post-cure had enough spaces with patrix below, laterally shifted out together with wherein rubber in order to allow working plate to carry counterdie, and can remove residual rubber in the described passage of heat.
2. rubber diaphragm of automobile brake chamber circulation shaped device as claimed in claim 1 is characterized in that, described post-cure heater is clamped between described thermal insulation board and described cope match-plate pattern, perhaps, is embedded on thermal insulation board or the cope match-plate pattern.
3. rubber diaphragm of automobile brake chamber circulation shaped device as claimed in claim 1, it is characterized in that, described runner plate is fitted tightly by dismountable upper and lower laminar flow guidance tape and forms, offer flow path groove between the described upper and lower laminar flow guidance tape, when upper and lower laminar flow guidance tape fitted tightly, described flow path groove constituted described runner.
4. rubber diaphragm of automobile brake chamber circulation shaped device as claimed in claim 3 is characterized in that, described flow path groove is some roads are radial arrangement around described glue feeding opening groove structure.
5. rubber diaphragm of automobile brake chamber circulation shaped device as claimed in claim 1 is characterized in that, the axis of described hole for injecting glue parallels with the axis of described post-cure with patrix, and hole for injecting glue is that radial dimension subtracts big bellmouth from the top down gradually.
6. rubber diaphragm of automobile brake chamber circulation shaped device as claimed in claim 5, it is characterized in that, the axis of described plastic hole parallels with the axis of described post-cure with patrix, and the plastic hole is the bellmouth that radial dimension reduces from the top down gradually, the junction of plastic hole and described hole for injecting glue is sizing material passage inside radius minimum, fracture place when constituting the passage of heat simultaneously and separating with sizing material in the cold passage.
7. rubber diaphragm of automobile brake chamber circulation shaped device as claimed in claim 1 is characterized in that described runner plate cools by the circulation cold oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310132788.7A CN103203817B (en) | 2013-04-17 | 2013-04-17 | Circular moulding device of rubber diaphragms for automobile brake chambers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310132788.7A CN103203817B (en) | 2013-04-17 | 2013-04-17 | Circular moulding device of rubber diaphragms for automobile brake chambers |
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| Publication Number | Publication Date |
|---|---|
| CN103203817A true CN103203817A (en) | 2013-07-17 |
| CN103203817B CN103203817B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310132788.7A Active CN103203817B (en) | 2013-04-17 | 2013-04-17 | Circular moulding device of rubber diaphragms for automobile brake chambers |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732502A (en) * | 1993-06-30 | 1995-02-03 | Tokyo Gomme Seisakusho:Kk | Production of rubber hose having bent part |
| EP0699512A1 (en) * | 1994-09-01 | 1996-03-06 | The Whitaker Corporation | Liquid silicon rubber injection moulding machine |
| CN101987493A (en) * | 2010-11-12 | 2011-03-23 | 宁国市海天力工业发展有限公司 | Rubber diaphragm circular vulcanizing device for brake chamber in automobiles |
| CN101987492A (en) * | 2010-11-12 | 2011-03-23 | 宁国市海天力工业发展有限公司 | Secondary vulcanization circular forming device for automobile brake chamber rubber diaphragm |
| CN101987491A (en) * | 2010-11-12 | 2011-03-23 | 宁国市海天力工业发展有限公司 | Rubber diaphragm circulation secondary vulcanizing device of automobile brake air chamber |
| CN202412542U (en) * | 2011-12-21 | 2012-09-05 | 上海人造板机器厂有限公司 | Rubber belt vulcanization demoulding device |
-
2013
- 2013-04-17 CN CN201310132788.7A patent/CN103203817B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732502A (en) * | 1993-06-30 | 1995-02-03 | Tokyo Gomme Seisakusho:Kk | Production of rubber hose having bent part |
| EP0699512A1 (en) * | 1994-09-01 | 1996-03-06 | The Whitaker Corporation | Liquid silicon rubber injection moulding machine |
| CN101987493A (en) * | 2010-11-12 | 2011-03-23 | 宁国市海天力工业发展有限公司 | Rubber diaphragm circular vulcanizing device for brake chamber in automobiles |
| CN101987492A (en) * | 2010-11-12 | 2011-03-23 | 宁国市海天力工业发展有限公司 | Secondary vulcanization circular forming device for automobile brake chamber rubber diaphragm |
| CN101987491A (en) * | 2010-11-12 | 2011-03-23 | 宁国市海天力工业发展有限公司 | Rubber diaphragm circulation secondary vulcanizing device of automobile brake air chamber |
| CN202412542U (en) * | 2011-12-21 | 2012-09-05 | 上海人造板机器厂有限公司 | Rubber belt vulcanization demoulding device |
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| CN103203817B (en) | 2015-05-27 |
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