CN203391187U - Device for forming upper rubber layer of rubber diaphragm of automobile brake chamber - Google Patents
Device for forming upper rubber layer of rubber diaphragm of automobile brake chamber Download PDFInfo
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- CN203391187U CN203391187U CN201320193795.3U CN201320193795U CN203391187U CN 203391187 U CN203391187 U CN 203391187U CN 201320193795 U CN201320193795 U CN 201320193795U CN 203391187 U CN203391187 U CN 203391187U
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Abstract
The utility model aims to provide a device for forming an upper rubber layer of a rubber diaphragm of an automobile brake chamber. The device comprises a vulcanizing press and an injection machine, wherein a runner plate, a thermal baffle and an upper template are fixedly arranged on a nose of the press sequentially from top to bottom; a second upper die is arranged on the lower surface of the upper template; a rubber inlet and an rubber outlet are formed in the runner plate, and the rubber inlet is connected with the rubber outlet port in the injection machine; a runner connected with the rubber inlet and the rubber outlet is formed in the runner plate; a rubber injection hole which can penetrate through in the vertical direction is formed in the thermal baffle, the upper template and the second upper die. According to the device, rubber is delivered by adopting the injection machine, so that the rubber can be effectively saved, and the device is clean and convenient to use. The utility model further provides a method for preparing the rubber diaphragm of the automobile brake chamber, and the method breaks a traditional process for processing an upper rubber layer of a rubber diaphragm, the rubber is injected into a cavity by using the injection machine and is vulcanized, so that the working condition of operators can be improved, and the production efficiency of the rubber diaphragm can be improved.
Description
Technical field
The utility model relates to the rubber diaphragm of automobile brake chamber in automobile brake field of components, especially the preparation facilities of rubber diaphragm of automobile brake chamber.
Background technology
As shown in fig. 1, rubber diaphragm of automobile brake chamber consists of lower glue layer 1, middle canvas layer 2, upper glue layer 3, in the Chinese patent of the patent No. 200910249742.7, disclosed the production technology of this rubber diaphragm of automobile brake chamber, during production, first lower-layer rubber brick is put into lower mode cavity, after covering canvas, the first patrix and counterdie matched moulds are vulcanized, form lower glue layer 1, then on canvas, put into upper strata blob of viscose, the second patrix and counterdie matched moulds are vulcanized, form upper glue layer 3, make thus required rubber diaphragm of automobile brake chamber.
Owing to placing upper strata blob of viscose on canvas, in counterdie after the vulcanization process of lower glue layer in the condition of high temperature, and the placement of blob of viscose is by manually completing, therefore, operating personnel's condition of work is more severe.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of device for formed automobile rubber diaphragm of braking air chamber upper glue layer, this shaped device is under the constant prerequisite of sulfidization molding technique of diaphragm of rubber, break traditional post-cure moulding process, by injector, in die cavity, injected sizing material, without hand stock, completed to automation post-cure processing, reduce artificial input, improved the production efficiency of air chamber rubber diaphragm, reduced production cost; And this shaped device immediately heats in material feeding, the good fluidity of sizing material, avoided 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, make lower glue layer dislocation or uneven thickness, and then affect the situation generation of end product quality.The utility model also further provides a kind of rubber diaphragm of automobile brake chamber preparation method, the method has been broken the technique of traditional processing rubber barrier film upper glue layer, by injector, in die cavity, inject sizing material, again sizing material is carried out to vulcanizing treatment, so both improve operating personnel's condition of work, improved again the production efficiency of diaphragm of rubber.
For achieving the above object, the utility model is for the device of formed automobile rubber diaphragm of braking air chamber upper glue layer, this device comprises vulcanizing press and injector, on the head of press, be fixed with successively runner plate from top to bottom, thermal insulation board and cope match-plate pattern, for the second patrix of forming, gluing layer, be arranged on the lower surface of described cope match-plate pattern, on described runner plate, be provided with glue feeding opening and plastic hole, described glue feeding opening is connected with the gum outlet of described injector, on runner plate, be provided with the runner that connects glue feeding opening and described plastic hole, described thermal insulation board, in cope match-plate pattern and the second patrix, be provided with the hole for injecting glue of up/down perforation, described hole for injecting glue upper end is connected with described plastic hole, hole for injecting glue lower end is positioned at the radial outside of the die cavity of the second patrix, and and the die cavity of cope match-plate pattern between be provided with connectivity slot, on working plate, move and make the second patrix and counterdie after matched moulds state, by glue feeding opening, runner, plastic hole, hole for injecting glue and described connectivity slot, form the passage that sizing material enters the section sealing of described die cavity, thermal insulation board below is provided with post-cure heater, and thermal insulation board is separated into the cold passage that is positioned at thermal insulation board top and the passage of heat that is positioned at thermal insulation board below by described passage, when working plate moves down die sinking, the second patrix below has enough spaces, laterally shifts out, and can remove residual rubber in the described passage of heat to allow working plate to carry counterdie together with rubber wherein.
Further, on described cope match-plate pattern, be provided with the second patrix described in several, on described working plate, arrange with cope match-plate pattern on the second patrix several counterdies one to one.
Further, described post-cure heater is clamped between described thermal insulation board and described cope match-plate pattern, or, be embedded on thermal insulation board or cope match-plate pattern.
Further, described runner plate is fitted tightly and is formed by dismountable upper, middle and lower laminar flow guidance tape, and when offering flow path groove ， upper, middle and lower laminar flow guidance tape between the laminar flow guidance tape of described upper, middle and lower and fitting tightly, described flow path groove forms described runner.
Further, the axis of described hole for injecting glue parallels with the axis of described the second patrix, and hole for injecting glue is the bellmouth that radial dimension reduces from the top down gradually.
Further, the axis of described plastic hole parallels with the axis of described the second patrix, and 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 that sizing material passage inside radius is minimum, forms the breaking part of passage of heat when separated with sizing material in cold passage simultaneously.
Further, described runner plate cools by circulation cooling oil.
Rubber diaphragm of automobile brake chamber preparation method, step is as follows:
Step 1: the lower glue layer of formed automobile rubber diaphragm of braking air chamber in a known manner;
Step 2: by the second patrix and counterdie matched moulds, utilize injector to the second patrix and injecting glue in that form and the corresponding die cavity of upper glue layer rubber diaphragm of automobile brake chamber after counterdie matched moulds, and after sulfuration, mold the upper glue layer of rubber diaphragm of automobile brake chamber;
Step 3: the rubber diaphragm of automobile brake chamber that step 2 is made is pruned, and obtains finished product.
Further, described injector is injected sizing material in die cavity from the radial outside of described die cavity.
Further, the radial outside of described die cavity several sizing material inlets that have been intervally arranged.
The disclosed rubber diaphragm of automobile brake chamber preparation method of the utility model, by injector, in die cavity, inject sizing material, vulcanizing press carries out vulcanizing treatment in injecting glue, this preparation method has broken the technique of traditional processing rubber barrier film upper glue layer, the utility model is the disclosed device for formed automobile rubber diaphragm of braking air chamber upper glue layer also, this device by installing injector on the basis of existing vulcanizing press, utilize injector that sizing material is injected to die cavity, broken the limitation that completes post-cure in existing technique, the new approach of providing to the production of air chamber rubber diaphragm, improved automaticity, reduce artificial input, thermal insulation board is separated the runner that enters sizing material to be cold logical heat and the passage of heat, and the sizing material in cold passage can not cure, and after processing, without cleaning, only need to clear up the passage of heat so each, because hole for injecting glue arranges tapered hole, be convenient to clear up the sizing material in hole for injecting glue, the breaking part of sizing material in heat of dissociation passage and cold passage is convenient in hole for injecting glue and Zhai footpath, junction, plastic hole, the set-up mode of upper stream guidance tape and underflow guidance tape is convenient to the processing of runner plate, the radial outside that hole for injecting glue lower end is arranged in to 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.The radial outside that hole for injecting glue lower end is arranged in to 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.
Accompanying drawing explanation
Fig. 1 is the profile of rubber diaphragm of automobile brake chamber;
Fig. 2 is that the utility model circulation forming device is overlooked view;
Fig. 3 is the utility model the second patrix and counterdie schematic diagram in matched moulds state in multiple mode structure;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the utility model the second patrix and counterdie schematic diagram in matched moulds state in single mode structure;
Fig. 6 is the top view of Fig. 5.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As shown in Fig. 2-Fig. 4, a kind of specific embodiment for the device for formed automobile rubber diaphragm of braking air chamber upper glue layer, quadruplet one to one the second patrix 108 and counterdie 109 is arranged on respectively on cope match-plate pattern 105 and lower bolster 107, and lower bolster 107 is fixed on workbench 5.On press 4, be provided with injector 100, on the head of press 4, be fixed with successively runner plate from top to bottom, thermal insulation board 103, sulfuration heating plate 104 and cope match-plate pattern 105, the second patrix 108 is arranged on the lower surface of cope match-plate pattern 105, runner plate upper surface is provided with the glue feeding opening 115 that the gum outlet with injector 100 joins, silently 116 for reinforcing glue feeding opening 115 the connection of the gum outlet moon, glue feeding opening 115 connects by the runner 114 in runner plate the plastic hole 113 that is positioned at runner plate lower surface, processing for the ease of runner plate, runner plate is by upper stream guidance tape 101, middle level runner plate 101 ' and underflow guidance tape 102 form, upper stream guidance tape 101, middle level runner plate 101 ' and underflow guidance tape 102 fit tightly from top to bottom, glue feeding opening 115 is arranged on upper stream guidance tape 101 upper surfaces, plastic hole 113 is arranged on underflow guidance tape 101 ' lower surface, at upper stream guidance tape 101 lower surfaces and middle level runner plate 101 ' lower surface, be provided with flow path groove, up/down perforation is set on middle level runner plate 101 ' and is used for connecting the connecting hole that is positioned at the flow path groove on upper stream guidance tape 101He middle level runner plate 101 ', flow path groove is at upper stream guidance tape 101, middle level runner plate 101 ' and underflow guidance tape 102 fit tightly lower formation runner 114, in thermal insulation board 103, sulfuration heating plate 104, cope match-plate pattern 105 and the second patrix 108, be provided with the hole for injecting glue 112 of up/down perforation, hole for injecting glue 112 upper ends are connected with plastic hole 113, hole for injecting glue 112 lower ends are positioned at the radial outside of the die cavity 111 of the second patrix 108, and and the die cavity 111 of cope match-plate pattern 105 between be provided with connectivity slot, on working plate 11, move and make the second patrix 108 and counterdie 109 after matched moulds state, by glue feeding opening 115, runner 114, plastic hole 113, hole for injecting glue 112 and connectivity slot, form the passage that sizing material enters the end face sealing of die cavity 111, this passage is separated into the cold passage that is positioned at thermal insulation board 103 tops and the passage of heat that is positioned at thermal insulation board 103 belows by thermal insulation board 103, temperature insulating due to thermal insulation board, sizing material sulfided state not in being in cold passage, after cooling, sizing material can not solidify, in the passage of heat, sizing material is sulfided state, and after cooling, sizing material can solidify, when working plate 11 moves down die sinking, the space of the second patrix 108 belows allows working plate 100 to carry counterdie 109 and laterally shifts out and remove rubber residual in the passage of heat together with rubber wherein.
The form that arranges of runner 114 has multiple, can also adopt another kind of form, runner plate is by upper stream guidance tape 101, middle level runner plate 101 ' and underflow guidance tape 102 fit tightly and form from top to bottom, glue feeding opening 115 is arranged on upper stream guidance tape 101 upper surfaces, plastic hole 113 is arranged on underflow guidance tape 102 lower surfaces, at middle level runner plate 101 ' upper surface and underflow guidance tape 102 upper surfaces, be provided with flow path groove, up/down perforation is set on middle level runner plate 101 ' and is used for connecting the connecting hole that is positioned at the flow path groove on middle level runner plate 101 ' and underflow guidance tape 102, flow path groove is at upper stream guidance tape 101, middle level runner plate 101 ' and underflow guidance tape 102 fit tightly lower formation runner 104.
The axis of hole for injecting glue 112 parallels with the axis of the second patrix 108, and hole for injecting glue 112 subtracts large bellmouth from the top down gradually for radial dimension.This mode is convenient to the vulcanized rubber in hole for injecting glue to clear up, and operating personnel can extract the residual sizing material in hole for injecting glue 112 very easily.
The axis of plastic hole 113 parallels with the axis of the second patrix 108, and the bellmouth that reduces gradually from the top down for radial dimension of plastic hole 113.Plastic hole 113 is that sizing material passage inside radius is minimum with hole for injecting glue 112 junction, and during the residual sizing material in removing hole for injecting glue 112, the sizing material in hole for injecting glue 112 is easy fracture more like this.
When if the heat-insulating capability of thermal insulation board 103 cannot meet, can adopt the mode of circulation cooling oil to make runner plate cooling.
As shown in Figure 4, Figure 5, for diaphragm of rubber curing forming mold is for only including the single mode structure of 1 cover curing forming mold unit, single mode structure is with the difference of multiple mode structure, die unit quantity is different, runner plate also can be from multiple mode structure three, reduce to two in single mode structure, certainly, the form of runner plate is only not limited to this.
Runner plate is except adopting Split type structure, can also adopt and on bulk flow guidance tape, utilize drill bit to offer the mode of runner, finally by unnecessary borehole sealing, can form runner plate internal structure equally like this, but Split type structure is comparatively time-consuming relatively, is also unfavorable for the cleaning of runner plate inner flow passage.
Rubber diaphragm of automobile brake chamber preparation method in the utility model, step is as follows:
Step 1: the lower glue layer of formed automobile rubber diaphragm of braking air chamber in a known manner, can adopt a known sulfidization molding technique to complete, in the Chinese patent that sulfidization molding technique is mentioned in background technology, be documented.
Step 2: by the second patrix and counterdie matched moulds, utilize injector to the second patrix and injecting glue in that form and the corresponding die cavity of upper glue layer rubber diaphragm of automobile brake chamber after counterdie matched moulds, the radial outside of die cavity several sizing material inlets that have been intervally arranged, sizing material injects sizing material in die cavity from the radial outside of described die cavity, and after sulfuration, mold the upper glue layer of rubber diaphragm of automobile brake chamber;
Step 3: the rubber diaphragm of automobile brake chamber that step 2 is made is pruned, and obtains finished product.
Completing steps 2 can manually complete, and also can on known vulcanizing press, complete, and injector is arranged on vulcanizing press, and the second patrix is arranged on the head of vulcanizing press.
Above-mentioned example is just for illustrating the utility model, and embodiment of the present utility model is not limited to these examples, and the various specific embodiment that meet the utility model thought that those skilled in the art make are all within protection domain of the present utility model.
Claims (7)
1. for the device of formed automobile rubber diaphragm of braking air chamber upper glue layer, it is characterized in that, this device comprises vulcanizing press and injector, on the head of press, be fixed with successively runner plate from top to bottom, thermal insulation board and cope match-plate pattern, for the second patrix of forming, gluing layer, be arranged on the lower surface of described cope match-plate pattern, on described runner plate, be provided with glue feeding opening and plastic hole, described glue feeding opening is connected with the gum outlet of described injector, on runner plate, be provided with the runner that connects glue feeding opening and described plastic hole, described thermal insulation board, in cope match-plate pattern and the second patrix, be provided with the hole for injecting glue of up/down perforation, described hole for injecting glue upper end is connected with described plastic hole, hole for injecting glue lower end is positioned at the radial outside of the die cavity of the second patrix, and and the die cavity of cope match-plate pattern between be provided with connectivity slot, on working plate, move and make the second patrix and counterdie after matched moulds state, by glue feeding opening, runner, plastic hole, hole for injecting glue and described connectivity slot, form the passage that sizing material enters the section sealing of described die cavity, thermal insulation board below is provided with post-cure heater, and thermal insulation board is separated into the cold passage that is positioned at thermal insulation board top and the passage of heat that is positioned at thermal insulation board below by described passage, when working plate moves down die sinking, the second patrix below has enough spaces, laterally shifts out, and can remove residual rubber in the described passage of heat to allow working plate to carry counterdie together with rubber wherein.
2. the device for formed automobile rubber diaphragm of braking air chamber upper glue layer as claimed in claim 1, it is characterized in that, on described cope match-plate pattern, be provided with the second patrix described in several, on described working plate, arrange with cope match-plate pattern on the second patrix several counterdies one to one.
3. the device for formed automobile rubber diaphragm of braking air chamber upper glue layer 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, or, be embedded on thermal insulation board or cope match-plate pattern.
4. the device for formed automobile rubber diaphragm of braking air chamber upper glue layer as claimed in claim 1, it is characterized in that, described runner plate is fitted tightly and is formed by dismountable upper, middle and lower laminar flow guidance tape, between the laminar flow guidance tape of described upper, middle and lower, offer flow path groove, when upper, middle and lower laminar flow guidance tape fits tightly, described flow path groove forms described runner.
5. the device for formed automobile rubber diaphragm of braking air chamber upper glue layer as claimed in claim 1, it is characterized in that, the axis of described hole for injecting glue parallels with the axis of described the second patrix, and hole for injecting glue is the bellmouth that radial dimension reduces from the top down gradually.
6. the device for formed automobile rubber diaphragm of braking air chamber upper glue layer as claimed in claim 5, it is characterized in that, the axis of described plastic hole parallels with the axis of described the second patrix, and 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 that sizing material passage inside radius is minimum, forms the breaking part of passage of heat when separated with sizing material in cold passage simultaneously.
7. the device for formed automobile rubber diaphragm of braking air chamber upper glue layer as claimed in claim 1, is characterized in that, described runner plate cools by circulation cooling oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320193795.3U CN203391187U (en) | 2013-04-17 | 2013-04-17 | Device for forming upper rubber layer of rubber diaphragm of automobile brake chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320193795.3U CN203391187U (en) | 2013-04-17 | 2013-04-17 | Device for forming upper rubber layer of rubber diaphragm of automobile brake chamber |
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| Publication Number | Publication Date |
|---|---|
| CN203391187U true CN203391187U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320193795.3U Expired - Lifetime CN203391187U (en) | 2013-04-17 | 2013-04-17 | Device for forming upper rubber layer of rubber diaphragm of automobile brake chamber |
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| CN (1) | CN203391187U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213284A (en) * | 2013-04-17 | 2013-07-24 | 宁国市海天力工业发展有限公司 | Device for forming automobile brake chamber rubber diaphragm upper adhesive layer |
| CN109366889A (en) * | 2018-12-07 | 2019-02-22 | 安徽宁国中鼎模具制造有限公司 | A kind of modified lifting lug mold |
| CN109501079A (en) * | 2019-01-12 | 2019-03-22 | 东莞市好印象实业有限公司 | A kind of injecting type vulcanizer |
| CN111958916A (en) * | 2020-06-30 | 2020-11-20 | 深圳市安必成精密科技有限公司 | Processing method of rubber product |
-
2013
- 2013-04-17 CN CN201320193795.3U patent/CN203391187U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213284A (en) * | 2013-04-17 | 2013-07-24 | 宁国市海天力工业发展有限公司 | Device for forming automobile brake chamber rubber diaphragm upper adhesive layer |
| CN103213284B (en) * | 2013-04-17 | 2016-03-16 | 宁国市海天力工业发展有限公司 | For the device of formed automobile rubber diaphragm of braking air chamber upper glue layer |
| CN109366889A (en) * | 2018-12-07 | 2019-02-22 | 安徽宁国中鼎模具制造有限公司 | A kind of modified lifting lug mold |
| CN109501079A (en) * | 2019-01-12 | 2019-03-22 | 东莞市好印象实业有限公司 | A kind of injecting type vulcanizer |
| CN111958916A (en) * | 2020-06-30 | 2020-11-20 | 深圳市安必成精密科技有限公司 | Processing method of rubber product |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
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| CX01 | Expiry of patent term |