CN103213223B - Device for cyclically forming rubber diaphragm of automobile brake chamber - Google Patents
Device for cyclically forming rubber diaphragm of automobile brake chamber Download PDFInfo
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- CN103213223B CN103213223B CN201310133325.2A CN201310133325A CN103213223B CN 103213223 B CN103213223 B CN 103213223B CN 201310133325 A CN201310133325 A CN 201310133325A CN 103213223 B CN103213223 B CN 103213223B
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Abstract
The invention discloses a device for cyclically forming a rubber diaphragm of an automobile brake chamber. The device comprises a vacuum vulcanizing press, an injection vulcanizing press, a demolding mechanism and a rubber diaphragm forming mold, wherein the vacuum vulcanizing press is used for carrying out primary vulcanization processing on the rubber diaphragm, the injection vulcanizing press is used for carrying out secondary vulcanization processing, and the demolding mechanism is used for separating a pressing ring in the rubber diaphragm forming mold from a lower mold. According to the device, the traditional twice vulcanization forming process is broken through, a sizing material is injected into a mold cavity by an injection machine, and the vulcanization processing is carried out while feeding, so that the degree of automation is high, the labor input is reduced, the production efficiency and quality of products are high, and the production cost is reduced.
Description
Technical field
The present invention relates to rubber diaphragm of automobile brake chamber secondary injecting glue sulfurization forming apparatus, especially a kind of circulation forming device adopting injection vulcanizing press to carry out post-cure process.
Background technology
Existing rubber diaphragm of automobile brake chamber post-cure shaped device is open in the Chinese patent of 201010541774.7 in the patent No., disclose two vacuum vulcanization press, mould emptier, diaphragm of rubber mould in the above documents, first vacuum vulcanization press is used for a vulcanizing treatment of diaphragm of rubber, second vacuum vulcanization press is used for the post-cure process of diaphragm of rubber, and mould emptier is used for the lock out operation of pressure ring and counterdie in diaphragm of rubber mould; Be provided with intermediate transport mechanism between press and press and between press and mould emptier, formed thus and again to the working plate of vacuum vulcanization press close moving loop to the second vacuum vulcanization press to mould emptier from the first vacuum vulcanization press by the transition of intermediate transport mechanism.This shaped device arranges station according to the manufacturing procedure of diaphragm of rubber and shortens the production cycle, is convenient to continuously, simplify the production operation of diaphragm of rubber.But, existing diaphragm of rubber shaped device all realizes based on existing processing technology, and namely twice sulfuration all carries out vulcanizing treatment after adding sizing material, in order to improve the production efficiency of diaphragm of rubber, technical staff constantly studies diaphragm of rubber shaped device, seeking breakthrough.
Summary of the invention
For prior art Problems existing, the object of the present invention is to provide a kind of rubber diaphragm of automobile brake chamber circulation forming device, this shaped device is under the constant prerequisite of diaphragm of rubber sulfidization molding technique, breaking traditional post-cure moulding process, in die cavity, having injected sizing material by injector, without the need to manually adding sizing material, automatically complete post-cure process, decrease artificial input, improve the production efficiency of air chamber rubber diaphragm, reduce production cost; And this shaped device immediately heats while material feeding, the good fluidity of sizing material, avoid traditional secondary sulfuration process after secondary material loading, mould causes the lower glue layer local deformation of vulcanized air chamber diaphragm when extruding sizing material, lower glue layer is misplaced or uneven thickness, and then the situation affecting end product quality occur; In addition, the present invention arranges station according to diaphragm of rubber manufacturing procedure, and in order to improve the quality of diaphragm of rubber, a sulfuration can not be identical with temperature with the process time of post-cure, when the production efficiency of vacuum vulcanization press is more than 2 times of injection vulcanizing press, a vacuum vulcanization press coordinates two stations injecting vulcanizing press to arrange the production cycle substantially reducing diaphragm of rubber, thus improves utilization rate of equipment and installations, further increases production efficiency.
For achieving the above object, rubber diaphragm of automobile brake chamber circulating sulfuration device of the present invention, this shaped device comprises a vacuum vulcanization press, two injections vulcanizing press, mould emptier, diaphragm of rubber curing forming molds, wherein, vacuum vulcanization press is used for a vulcanizing treatment of diaphragm of rubber, injection vulcanizing press is used for the post-cure process of diaphragm of rubber, and mould emptier is used for the lock out operation of pressure ring and counterdie in diaphragm of rubber curing forming mold; Working plate inputs from press side, export from opposite side, place before and after two injection vulcanizing press and vacuum vulcanization press, the input port of vacuum vulcanization press and two input ports of injecting vulcanizing press are with forwards, vacuum vulcanization press delivery outlet and two injection vulcanizing press delivery outlets are with forwards, two injection vulcanizing press be arranged in parallel, all with the driving mechanism exported by working plate on three press; The forward and backward side of press is respectively provided with working plate to be sent to another press input port by one in left-right direction intermediate transport mechanism from the delivery outlet of one of them press, formed thus from vacuum vulcanization press through intermediate transport mechanism to two injection vulcanizing press arbitrary again through intermediate transport mechanism to mould emptier the closed moving loop to the working plate of vacuum vulcanization press; Mould emptier across above the described intermediate transport mechanism in press front, and carries out lock out operation to the working plate of process; Counterdie in diaphragm of rubber curing forming mold is fixed on working plate, and pressure ring is sleeved on counterdie, and one time sulfuration patrix is fixed on vacuum vulcanization press head, and post-cure patrix is fixed on injection vulcanizing press head; Described injection vulcanizing press is provided with injector, the head of injection vulcanizing press is all fixed with runner plate, runner plate is provided with the glue feeding opening connected with the gum outlet of described injector, the lower surface of runner plate is provided with the flow path groove that one end connects with described glue feeding opening; Described post-cure patrix is arranged on the lower surface of cope match-plate pattern, cope match-plate pattern to be positioned at below runner plate and can to move up and down and is arranged on guider, the hole for injecting glue of up/down perforation is provided with in cope match-plate pattern and post-cure patrix, this hole for injecting glue lower end is positioned at the radial outside of the die cavity of post-cure patrix, and and be provided with connectivity slot between the die cavity of cope match-plate pattern; Described working plate move after making described counterdie and post-cure patrix be in matched moulds state, the cope match-plate pattern upper surface corresponding with position residing for flow path groove described on runner plate closely adheres to after on runner plate, described flow path groove is made to form the runner of section sealing, simultaneously, described hole for injecting glue upper end connects with described runner, and is formed thus from described glue feeding opening through described runner and the described hole for injecting glue glue injection channel to the die cavity of cope match-plate pattern; When working plate moves down die sinking, cope match-plate pattern carry post-cure patrix together move down with working plate and finally hover over move down and put in place between working plate and runner plate, space permission working plate below post-cure patrix carries counterdie and laterally shifts out together with rubber wherein, the residual rubber of the space between cope match-plate pattern and runner plate for removing in flow path groove and in hole for injecting glue.
Further, described diaphragm of rubber curing forming mold is the multiple mode structure including some cover curing forming mold unit, comprise lower bolster, middle template, the first cope match-plate pattern, the second cope match-plate pattern, the counterdie in each unit, pressure ring, a sulfuration patrix and post-cure patrix are separately positioned on lower bolster, middle template, the first cope match-plate pattern and the second cope match-plate pattern.
Further, described flow path groove is two sections of radial arrangement, and one section of radial arrangement is that the axis that flow path groove radially extends to each described die cavity around described glue feeding opening is corresponding to the position of described runner plate lower surface; Two sections of radial arrangement are that gathering sill is corresponding to the position of runner plate lower surface around die cavity axis, and it is corresponding to the position of runner plate lower surface radially to extend on the die cavity of place described in each hole for injecting glue.
Further, the axis of described hole for injecting glue parallels with the axis of described post-cure patrix, and hole for injecting glue is the bellmouth that radial dimension reduces from the top down gradually.
Further, described guider is for moving up and down for fixing described injection vulcanizing press and for injection vulcanizing press head four guide upright posts providing guiding, four described guide upright posts are arranged in tetragonal four end points respectively, described cope match-plate pattern is nested with on guide upright post, and move up and down along guide upright post, described detent mechanism is the flange being arranged on guide upright post circumference, and when described flange is blocked in die sinking, cope match-plate pattern moves down on track.
Further, described guider is guide post setting up and down, the upper end of described guide post is fixed on described runner plate, described cope match-plate pattern is nested with on the guide bar and can moves up and down along guide post, described position-limit mechanism is the flange being arranged on guide post lower end circumference, and described flange is positioned at runner plate and cope match-plate pattern being separated on track of cope match-plate pattern when being separated.
Further, described guider is guide post setting up and down, the lower end of described guide post is fixed on described cope match-plate pattern, described runner plate is nested with on the guide bar and can moves up and down along guide post, described position-limit mechanism is the flange being arranged on guide post upper end circumference, and described flange is positioned at runner plate and cope match-plate pattern being separated on track of runner plate when being separated.
Further, described guide post is telescopic structure, and described telescopic extends when die sinking and packs up when matched moulds.
The present invention by replacing by injection vulcanizing press the post-cure process that vacuum vulcanization press completes diaphragm of rubber on the streamlined process units of existing diaphragm of rubber, utilize injector that sizing material is injected die cavity, break the limitation can only carrying out post-cure in existing technique after upper complete sizing material, to the new approach that the production of air chamber rubber diaphragm provides, improve automaticity, reduce and manually drop into; And this shaped device is instant baking while material feeding, after avoiding secondary material loading, mould causes the lower glue layer local deformation of vulcanized air chamber diaphragm when extruding sizing material, lower glue layer is misplaced or uneven thickness, and then the situation affecting end product quality occurs; Because flow path groove and hole for injecting glue temperature in sulfidation is higher, sizing material is subject to heat cure along with reinforced in high temperature runner simultaneously, and in the reinforced after coagulation blocking of stopping, again need during injecting glue first to remove rubber residual in runner and in hole for injecting glue, and between runner plate and cope match-plate pattern, adopt the mounting means that can be separated up and down, be convenient to exactly remove the rubber remained in runner, can involve the rubber in hole for injecting glue while removing the rubber in flow path groove, it is disengaging for the ease of rubber that hole for injecting glue arranges tapered.By arranging guider, cope match-plate pattern can not be dropped when die sinking, be convenient to the immigration with next working plate of shifting out of working plate, when matched moulds, guider makes runner plate and cope match-plate pattern keep relative position constant, and then ensures the sealing of flow path groove.Guider arranges the pressing that can complete runner plate and cope match-plate pattern in telescopic structure in the unallowed situation of steric requirements or is separated, and especially above runner plate or when having shelter below cope match-plate pattern, guider cannot stretch out through shelter.Radial outside hole for injecting glue lower end being arranged in the die cavity of cope match-plate pattern can make diaphragm of rubber can not hurt diaphragm of rubber body as much as possible in follow-up deburring process.In addition, diaphragm of rubber curing forming mold is the multiple mode structure including some cover curing forming mold unit, can at the multiple diaphragm of rubber of time processing, and efficiency significantly improves.
Accompanying drawing explanation
Fig. 1 is that circulation forming device of the present invention overlooks view;
Fig. 2 is the side-looking view of the vulcanizing press of injection shown in sequence number 2 in Fig. 1;
The matched moulds view of Fig. 3 to be diaphragm of rubber curing forming mold be multiple mode structure;
Fig. 4 is the top view of runner plate shown in sequence number in Fig. 3 101;
Fig. 5 for guider shown in sequence number in Fig. 3 111 be the schematic diagram of the second structure;
Fig. 6 for guider shown in sequence number in Fig. 3 111 be the schematic diagram of the third structure;
Fig. 7 for guider shown in sequence number in Fig. 3 111 be the schematic diagram of the 4th kind of structure;
The matched moulds view of Fig. 8 to be diaphragm of rubber curing forming mold be single mode structure;
Fig. 9 is the top view of runner plate shown in sequence number in Fig. 8 101.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is elaborated.
As shown in Fig. 1-Fig. 4, rubber diaphragm of automobile brake chamber circulation forming device of the present invention comprises a vacuum vulcanization press 1, two injection vulcanizing press 2, mould emptier 3, diaphragm of rubber curing forming mold and injection vulcanizing press 100, diaphragm of rubber curing forming mold is the multiple mode structure including four cover curing forming mold unit, comprise lower bolster 104, middle template 103, first cope match-plate pattern, second cope match-plate pattern 102, counterdie 106 in each unit, pressure ring 107, a sulfuration patrix and post-cure patrix 105 are to being separately positioned on lower bolster 104, middle template 103, on first cope match-plate pattern and the second cope match-plate pattern 102.
Vacuum vulcanization press 1 is for a vulcanizing treatment of diaphragm of rubber; Injection vulcanizing press 2 is for the post-cure process of diaphragm of rubber, and mould emptier 3 is for the lock out operation of pressure ring in diaphragm of rubber curing forming mold 107 with counterdie 106; Working plate 5 inputs from press side, export from opposite side, place before and after three injection vulcanizing press 2 and vacuum vulcanization press 1, the input port of vacuum vulcanization press 1 and two input ports of injecting vulcanizing press 2 are with forwards, vacuum vulcanization press 1 delivery outlet and two injection vulcanizing press 2 delivery outlets are with rearward, two injection vulcanizing press 2 be arranged in parallel, all with the driving mechanism exported by working plate 5 on three press; The forward and backward side of press is respectively provided with working plate 5 to be sent to another press input port by one in left-right direction intermediate transport mechanism from the delivery outlet of one of them press; intermediary agency comprises guide rail 7 and dolly 4, is formed thus from vacuum vulcanization press 1 arbitrary closed moving loop returning the working plate of vacuum vulcanization press 1 again through intermediate transport mechanism to mould emptier 3 through intermediate transport mechanism to two injection vulcanizing press 2.
Vacuum vulcanization press 1 belongs to prior art, repeats no more in this patent, injection vulcanizing press 2 is provided with injector 100, the head of injection vulcanizing press 2 is fixed with runner plate 101, runner plate 101 is provided with glue feeding opening 113, glue feeding opening 113 connects with the gum outlet of injector 100, firm by silently 110 fastening in order to ensure connection, the lower surface of runner plate 101 is provided with flow path groove 108, one end of flow path groove 108 connects with glue feeding opening 113, flow path groove 108 is in two sections of radial arrangement, one section of radial arrangement is that the axis that flow path groove 108 radially extends to each die cavity around described glue feeding opening 113 is corresponding to the position of described runner plate 101 lower surface, to be gathering sill 108 radially to extend to each hole for injecting glue 109 correspondence on the die cavity of place at runner plate 101 lower surface place around die cavity axis is corresponding in the position of runner plate 101 lower surface for two sections of radial arrangement, specifically sees Fig. 4.Several post-cure patrixes 105 are arranged on the lower surface of the second cope match-plate pattern 102, post-cure is in the present embodiment 4 with mold, second cope match-plate pattern 102 is positioned at the below of runner plate 101 and can be arranged on up or down on guider 111, guider 111 is telescopic structure in figure 3, telescopic upper end is fixed on runner plate 101, second cope match-plate pattern 102 is nested with and also can moves up and down along telescopic on telescopic, telescopic lower end is provided with position-limit mechanism 112, position-limit mechanism 112 is specially the flange being arranged on telescopic lower end circumference, when flange is positioned at die sinking runner plate 101 and the second cope match-plate pattern 102 when being separated the second cope match-plate pattern 102 be separated on track, telescopic extends when die sinking and packs up when matched moulds, telescopic still stretches out the second cope match-plate pattern 102 after packing up in figure 3, at this moment perforate in middle template 103 is needed to stretch out for telescopic, can also perforate on lower bolster 104 if needed, the lower end of telescopic and the second cope match-plate pattern 102 can also be fixed, position-limit mechanism 112 is arranged on the upper end of telescopic, and this kind of mode is not shown.The hole for injecting glue 109 of up/down perforation is provided with in second cope match-plate pattern 102 and post-cure patrix 105, the axis of hole for injecting glue 109 parallels with the axis of post-cure patrix 102, and the bellmouth that hole for injecting glue 109 reduces from the top down gradually for radial dimension, hole for injecting glue 109 lower end is positioned at the radial outside of the die cavity of the second cope match-plate pattern 102, and and be provided with connectivity slot between the die cavity of the second cope match-plate pattern 102; Working plate 5 move after making counterdie 106 and post-cure patrix 105 be in matched moulds state, second cope match-plate pattern 102 upper surface corresponding with position residing for runner plate 101 upper runner groove 108 closely adheres to after on runner plate 101, flow path groove 108 is made to form the runner of section sealing, simultaneously, hole for injecting glue 109 upper end connects with this runner, and is formed thus from glue feeding opening 113 through runner and hole for injecting glue 109 glue injection channel to the die cavity of post-cure patrix 105; After working plate 5 moves down and makes counterdie 106 and post-cure patrix 105 be in die opening state, counterdie 106 and post-cure patrix 105 are separated, make between counterdie 106 and post-cure patrix 105, to form the gap there is no harm in working plate 5 and shift out, second cope match-plate pattern 102 is separated along guider 111 with runner plate 101, and limiting by the position-limit mechanism 112 be arranged on guider 111 distance that second cope match-plate pattern 102 is separated with runner plate 101, this distance length should meet not hinder removes rubber residual in flow path groove 108 and in hole for injecting glue 109.
Due to flow path groove 108 and hole for injecting glue 109 temperature in sulfidation higher, sizing material understands frozen plug stop flowing in high temperature runner after, again need during injecting glue first to remove rubber residual in runner 108 and in hole for injecting glue 109, and between runner plate 101 and the second cope match-plate pattern 102, adopt the mounting means that can be separated up and down, be convenient to exactly remove the rubber remained in runner, can involve the rubber in hole for injecting glue 109 while removing the rubber in flow path groove 108, it is disengaging for the ease of rubber that hole for injecting glue 109 arranges tapered.
Certainly, the form that arranges of guider 111 can have the second, see Fig. 5, guider 111 is guide post setting up and down, the upper end of guide post is fixed on runner plate 101, second cope match-plate pattern 102 is nested with on the guide bar and can move up and down along guide post, and position-limit mechanism 112 is for being arranged on the flange of guide post lower end circumference, and flange is positioned at runner plate 101 and the second cope match-plate pattern 102 being separated on track of the second cope match-plate pattern 102 when being separated.After this setup is adapted at matched moulds, there are enough spaces the below of lower bolster 104, can not block guide post, or on shelter, offer the hole of stretching out for guide post.
The form that arranges of guider 111 can also have the third, see Fig. 6, guider 111 is guide post setting up and down, the lower end of guide post is fixed on the second cope match-plate pattern 102, runner plate 101 is nested with on the guide bar and can moves up and down along guide post, position-limit mechanism 112 is for being arranged on the flange of guide post upper end circumference, and flange is positioned at runner plate 101 and the second cope match-plate pattern 102 being separated on track of runner plate 101 when being separated.After this setup is adapted at matched moulds, there is sufficient space the top of runner plate 101, can not block guide post, or on shelter, offer the hole of stretching out for guide post.
The form that arranges of guider 111 can also have the 4th kind, see Fig. 7, guider is for moving up and down for fixing injection vulcanizing press 2 and for injection vulcanizing press head four guide upright posts 13 providing guiding, four described guide upright posts 13 are arranged in tetragonal four end points respectively, second cope match-plate pattern 102 is nested with on guide upright post 13, and move up and down along guide upright post 13, detent mechanism 102 is for being arranged on the flange of guide upright post 13 circumference, and when flange is blocked in die sinking, the second cope match-plate pattern 102 moves down on track.
Or diaphragm of rubber curing forming mold can also be single mode structure, as Fig. 8, single mode structure is substantially identical with multiple membrane structure, and difference is, single mode structure contains only a set of curing forming mold unit.Flow path groove 108 in single mode structure on runner plate 101 is the groove structure that 6 roads radially arrange around described glue feeding opening, sees Fig. 9.
See Fig. 1, on the closed moving loop of working plate 5, have four transfer bogiies 4, also the quantity of dolly can reduce according to the cure time of guide rail 7 length and every platform press and also can increase certainly, the following describes its operation process:
1) dolly 4 being arranged in vacuum vulcanization press 1 input port place utilizes its driving mechanism that the working plate 5 on dolly 4 is outputted to vacuum vulcanization press 1;
2) sizing material in vacuum vulcanization press 1 pair of working plate 5 mold and canvas carry out a vulcanizing treatment, after process terminates, on the dolly 4 that vacuum vulcanization press 1 utilizes self driving mechanism to be outputted to by working plate 5 to be positioned at vacuum vulcanization press equipped at outlet port;
3) working plate 5 is transported on a wherein platform of two injection vulcanizing press 2 by dolly 4, be sent to the processing progress which platform injection vulcanizing press 2 depends on three injection vulcanizing press 2, be sent to processing progress that injection vulcanizing press 2 faster, this Logic judgment can by artificial or programme-control;
4) inject the injection vulcanizing press 100 pairs of working plate 5 mold injecting glues on vulcanizing press 2, and carry out post-cure process, by self driving mechanism working plate 5 outputted in the completed and be positioned on the dolly 4 of its equipped at outlet port;
5) dolly 4 carries working plate 5 and moves to mould emptier 3, after moving into place, outputs on mould emptier 3 by self driving mechanism by working plate 5;
6) mould emptier 3 utilizes wherein template hoisting device that middle template is promoted disengaging lower bolster, diaphragm of rubber finished product is taken out by operating personnel, and put into a new vulcanized rubber and canvas in counterdie after, place back on lower bolster by middle template, working plate 5 to be outputted to by self driving mechanism and is positioned on the dolly 4 of its equipped at outlet port by finally demould mechanism 3;
7) dolly 4 carries working plate 5 to vacuum vulcanization press 1 input port place, waits for the beginning of next diaphragm of rubber process-cycle.
Above-mentioned example is just for illustration of the present invention, and embodiments of the present invention are not limited to these examples, and what those skilled in the art made meets the various detailed description of the invention of inventive concept all within protection scope of the present invention.
Claims (1)
1. rubber diaphragm of automobile brake chamber circulation forming device, this shaped device comprises a vacuum vulcanization press, two injections vulcanizing press, mould emptier, diaphragm of rubber curing forming molds, wherein, vacuum vulcanization press is used for a vulcanizing treatment of diaphragm of rubber, injection vulcanizing press is used for the post-cure process of diaphragm of rubber, and mould emptier is used for the lock out operation of pressure ring and counterdie in diaphragm of rubber curing forming mold; Working plate inputs from press side, export from opposite side, place before and after two injection vulcanizing press and vacuum vulcanization press, the input port of vacuum vulcanization press and two input ports of injecting vulcanizing press are with forwards, vacuum vulcanization press delivery outlet and two injection vulcanizing press delivery outlets are with forwards, two injection vulcanizing press be arranged in parallel, vacuum vulcanization press and injection vulcanizing press on all with the driving mechanism that working plate is exported; Vacuum vulcanization press and injection vulcanizing press forward and backward side are respectively provided with working plate to be sent to another kind of press input port by one in left-right direction intermediate transport mechanism from the delivery outlet of wherein a kind of press, formed thus from vacuum vulcanization press through intermediate transport mechanism to two injection vulcanizing press arbitrary again through intermediate transport mechanism to mould emptier the closed moving loop to the working plate of vacuum vulcanization press; Mould emptier across above the described intermediate transport mechanism in press front, and carries out lock out operation to the working plate of process; Counterdie in diaphragm of rubber curing forming mold is fixed on working plate, and pressure ring is sleeved on counterdie, and one time sulfuration patrix is fixed on vacuum vulcanization press head, and post-cure patrix is fixed on injection vulcanizing press head; It is characterized in that: described injection vulcanizing press is provided with injector, the head of injection vulcanizing press is all fixed with runner plate, runner plate is provided with the glue feeding opening connected with the gum outlet of described injector, the lower surface of runner plate is provided with the flow path groove that one end connects with described glue feeding opening; Described post-cure patrix is arranged on the lower surface of cope match-plate pattern, cope match-plate pattern to be positioned at below runner plate and can to move up and down and is arranged on guider, the hole for injecting glue of up/down perforation is provided with in cope match-plate pattern and post-cure patrix, this hole for injecting glue lower end is positioned at the radial outside of the die cavity of post-cure patrix, and and be provided with connectivity slot between the die cavity of cope match-plate pattern; Described working plate move after making described counterdie and post-cure patrix be in matched moulds state, the cope match-plate pattern upper surface corresponding with position residing for flow path groove described on runner plate closely adheres to after on runner plate, described flow path groove is made to form the runner of section sealing, simultaneously, described hole for injecting glue upper end connects with described runner, and is formed thus from described glue feeding opening through described runner and the described hole for injecting glue glue injection channel to the die cavity of cope match-plate pattern; When working plate moves down die sinking, cope match-plate pattern carry post-cure patrix together move down with working plate and finally hover over move down and put in place between working plate and runner plate, space permission working plate below post-cure patrix carries counterdie and laterally shifts out together with rubber wherein, the residual rubber of the space between cope match-plate pattern and runner plate for removing in flow path groove and in hole for injecting glue.
2. rubber diaphragm of automobile brake chamber circulation forming device as claimed in claim 1, it is characterized in that: described diaphragm of rubber curing forming mold is the multiple mode structure including some cover curing forming mold unit, comprise lower bolster, middle template, the first cope match-plate pattern, the second cope match-plate pattern, the counterdie in each unit, pressure ring, a sulfuration patrix and post-cure patrix are separately positioned on lower bolster, middle template, the first cope match-plate pattern and the second cope match-plate pattern.
3. rubber diaphragm of automobile brake chamber circulation forming device as claimed in claim 2, it is characterized in that: described flow path groove is two sections of radial arrangement, one section of radial arrangement is that the axis that flow path groove radially extends to each described die cavity around described glue feeding opening is corresponding to the position of described runner plate lower surface; Two sections of radial arrangement are that gathering sill is corresponding to the position of runner plate lower surface around die cavity axis, and it is corresponding to the position of runner plate lower surface radially to extend on the die cavity of place described in each hole for injecting glue.
4. rubber diaphragm of automobile brake chamber circulation forming device as claimed in claim 1, it is characterized in that: the axis of described hole for injecting glue parallels with the axis of described post-cure patrix, and hole for injecting glue is the bellmouth that radial dimension reduces from the top down gradually.
5. rubber diaphragm of automobile brake chamber circulation forming device as claimed in claim 1, it is characterized in that: described guider is for moving up and down for fixing described injection vulcanizing press and for injection vulcanizing press head four guide upright posts providing guiding, four described guide upright posts are arranged in tetragonal four end points respectively, described cope match-plate pattern is nested with on guide upright post, and move up and down along guide upright post, detent mechanism is the flange being arranged on guide upright post circumference, and when described flange is blocked in die sinking, cope match-plate pattern moves down on track.
6. rubber diaphragm of automobile brake chamber circulation forming device as claimed in claim 1, it is characterized in that: described guider is guide post setting up and down, the upper end of described guide post is fixed on described runner plate, described cope match-plate pattern is nested with on the guide bar and can moves up and down along guide post, position-limit mechanism is the flange being arranged on guide post lower end circumference, and described flange is positioned at runner plate and cope match-plate pattern being separated on track of cope match-plate pattern when being separated.
7. rubber diaphragm of automobile brake chamber circulation forming device as claimed in claim 6, it is characterized in that: the lower end of described guide post is fixed on described cope match-plate pattern, described runner plate is nested with on the guide bar and can moves up and down along guide post, described position-limit mechanism is the flange being arranged on guide post upper end circumference, and described flange is positioned at runner plate and cope match-plate pattern being separated on track of runner plate when being separated.
8. rubber diaphragm of automobile brake chamber circulation forming device as claimed in claims 6 or 7, it is characterized in that: described guide post is telescopic structure, described telescopic extends when die sinking and packs up when matched moulds.
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| CN201310133325.2A CN103213223B (en) | 2013-04-17 | 2013-04-17 | Device for cyclically forming rubber diaphragm of automobile brake chamber |
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| CN201310133325.2A CN103213223B (en) | 2013-04-17 | 2013-04-17 | Device for cyclically forming rubber diaphragm of automobile brake chamber |
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| CN103213223B true CN103213223B (en) | 2015-04-08 |
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| EP0699512A1 (en) * | 1994-09-01 | 1996-03-06 | The Whitaker Corporation | Liquid silicon rubber injection moulding machine |
| CN101987494A (en) * | 2010-11-12 | 2011-03-23 | 宁国市海天力工业发展有限公司 | Automotive brake chamber rubber diaphragm cycle molding device |
| 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 |
| CN202685192U (en) * | 2012-07-17 | 2013-01-23 | 东莞鸿绮鞋机有限公司 | Rotating disc type multi-station rubber injection vulcanizing machine |
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