CN204367271U - One accurately feeds intake formula rubber mold - Google Patents
One accurately feeds intake formula rubber mold Download PDFInfo
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- CN204367271U CN204367271U CN201420871498.4U CN201420871498U CN204367271U CN 204367271 U CN204367271 U CN 204367271U CN 201420871498 U CN201420871498 U CN 201420871498U CN 204367271 U CN204367271 U CN 204367271U
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- feeds intake
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- intake
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Abstract
The utility model provides one accurately to feed intake formula rubber mold, comprise vulcanizing mold (5), preformed patrix (1), feed intake plate (2) and preformed counterdie (3) and liftout plate (4), preformed patrix (1) is arranged binder boss (11), the upper setting of the plate (2) that feeds intake feeds intake chamber (21) and preformation die cavity (22), liftout plate (4) is arranged guide ledges (41) and thimble (42), the cast gate one_to_one corresponding of the vulcanizing mold die cavity (51) on preformation die cavity (22) port of export and vulcanizing mold (5), and preformation die cavity (22) port of export bore is less than or equal to the cast gate bore of vulcanizing mold die cavity (51) arrival end.Accurately feeding intake of robber materials can be realized by the utility model, avoid the waste that feeds intake of robber materials, and, the rubber product slitter edge free after sulfidization molding, not only ensure that the exterior quality of molded rubber product, and save the production cost of rubber.
Description
Technical field
The utility model relates to rubber mold technical field, especially relates to one and accurately to feed intake formula rubber mold.
Background technology
Utilizing sulfurizing mould to produce in the process of rubber, vulcanizing mold needs to set different curing temperatures according to different elastomeric materials, and rubber raw materials is directly dosed in the die cavity of sulfurizing mould, by high temperature by the rubber curing forming in its die cavity.This feeding mode can not ensure the accuracy that rubber raw materials feeds intake, and its defect is mainly following 2 points:
If 1 feeds intake deficiency, although the rubber raw materials falling into sulfurizing mould die cavity can thermally equivalent sulfuration well, but, product after sulfidization molding can not reach the criterion of acceptability of regulation, directly cause the percent defective of final molding rubber to increase considerably, add the production cost of rubber on the contrary.
If 2 feed intake too much, the rubber raw materials falling into sulfurizing mould die cavity can not thermally equivalent sulfuration well, affect the shaping quality of vulcanizate, and also easily there is slitter edge in the rubber product of final molding, must rely on and manually carry out aft-loaded airfoil operation the slitter edge of shaped article is removed, thus add human cost, and artificial removing slitter edge is easy to the exterior quality destroying shaped article, and its operating efficiency is also low; In addition, the rubber raw materials being scattered in sulfurizing mould die cavity outside also can be melting adhered on mould because of the high temperature of sulfurizing mould, causes the waste of rubber raw materials, is unfavorable for that the production cost of rubber controls.
Utility model content
The technical problems to be solved in the utility model is: for prior art Problems existing, provides one accurately to feed intake formula rubber mold, and the slitter edge free realizing sulfidization molding product is produced, and effectively reduces the waste that rubber raw materials feeds intake when producing.
The technical problems to be solved in the utility model realizes by the following technical solutions: one accurately feeds intake formula rubber mold, comprise vulcanizing mold, preformed patrix, feed intake plate and preformed counterdie and liftout plate, described preformed patrix arranges binder boss, the described plate that feeds intake arranges feed intake chamber and preformation die cavity, described liftout plate is arranged guide ledges and thimble, the cast gate one_to_one corresponding of the vulcanizing mold die cavity on the described preformation die cavity port of export and vulcanizing mold, and preformation die cavity outlet port footpath is less than or equal to the cast gate bore of vulcanizing mold die cavity arrival end.
Preferably, the binder boss on described preformed patrix is cone boss.
Preferably, the tapering of the binder boss on described preformed patrix is 3-8 degree.
Preferably, the preformation die cavity fed intake described on plate is cylinder die cavity.
Preferably, the plate that feeds intake described in is aluminum plate or aluminium alloy plate.
Preferably, the guide ledges on described liftout plate is cone boss.
Preferably, the tapering of the guide ledges on described liftout plate is 3-8 degree.
Compared with prior art, the beneficial effects of the utility model are: due to the cast gate one_to_one corresponding of feed intake the preformation die cavity port of export on plate and the vulcanizing mold die cavity on vulcanizing mold, and its bore is less than or equal to the cast gate bore of vulcanizing mold die cavity arrival end, make drop into robber materials can by preformed patrix, feed intake plate and preformed counterdie formation preformed sizing material, and be all pressed into by liftout plate carry out curing operation to the vulcanizing mold die cavity on vulcanizing mold, thus achieve accurately feeding intake of robber materials, avoid robber materials in the process of feeding intake, be scattered in vulcanizing mold die cavity outside, effectively reduce the waste that feeds intake, and, rubber product slitter edge free after sulfidization molding, avoid the artificial operation removing slitter edge, save human cost, and ensure that the exterior quality of molded rubber product, improve the qualification rate of rubber product, be conducive to the production cost reducing rubber.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of preformed patrix accurately fed intake in formula rubber mold of the utility model.
Fig. 2 is the front view of a kind of plate that feeds intake accurately fed intake in formula rubber mold of the utility model.
Fig. 3 is the front view of a kind of preformed counterdie accurately fed intake in formula rubber mold of the utility model.
Fig. 4 is the front view of a kind of liftout plate accurately fed intake in formula rubber mold of the utility model.
Fig. 5 is the front view of the vulcanizing mold in vulcanization of rubber mould.
Fig. 6 is a kind of schematic diagram (preform stage) of the formula vulcanization of rubber operational method that accurately feeds intake.
Fig. 7 is a kind of schematic diagram (feeding stage) of the formula vulcanization of rubber operational method that accurately feeds intake.
Mark in figure: 1-preformed patrix, 2-feeds intake plate, 3-preformed counterdie, 4-liftout plate, 5-vulcanizing mold, 6-preformed sizing material, 11-binder boss, and 21-feeds intake chamber, 22-preformation die cavity, 41-guide ledges, 42-thimble, 51-vulcanizing mold die cavity.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
One as shown in Figure 6, Figure 7 accurately feeds intake formula rubber mold, mainly comprises preformed patrix 1, the plate 2 that feeds intake, preformed counterdie 3 and liftout plate 4 and vulcanizing mold 5, and preformed patrix 1 wherein as shown in Figure 1, is provided with binder boss 11; Described feeds intake plate 2 as shown in Figure 2, and its upper and lower end face is horizontal end face, is provided with feed intake chamber 21 and preformation die cavity 22 feeding intake on plate 2; As shown in Figure 3, its upper surface contacted with the plate 2 that feeds intake is horizontal end face to described preformed counterdie 3; Described liftout plate 4 as shown in Figure 4, is provided with guide ledges 41 and thimble 42, forms matched in clearance between described thimble 42 and preformation die cavity 22; Described vulcanizing mold 5 as shown in Figure 5, is provided with vulcanizing mold die cavity 51, makes rubber mass wherein be squeezed into the rubber of final demand by vulcanizing mold die cavity 51.Described preformation die cavity 22 port of export and the cast gate one_to_one corresponding of vulcanizing mold die cavity 51, and preformation die cavity 22 port of export bore is less than or equal to the cast gate bore of vulcanizing mold die cavity 51 arrival end.
The operational method utilizing above-mentioned rubber mold to produce rubber is:
First, the plate 2 that will feed intake is placed on preformed counterdie 3, to treat in the preformation die cavity 22 that the robber materials that sulfuration is processed feeds intake on plate 2 again, by the relative motion of preformed patrix 1 with the plate 2 that feeds intake, binder boss 11 on preformed patrix 1 is extruded and treats the robber materials that sulfuration is processed, because binder boss 11 mates mutually with the chamber 21 that feeds intake, therefore, completely whole preformation die cavity 22 can be filled after the stressed extruding of robber materials of sulfuration processing, to treat that the robber materials that sulfuration is processed is pressed into in preformation die cavity 22 by this press moulding mode, and link into an integrated entity with the plate 2 that feeds intake.Be in and treat that namely the robber materials that sulfuration is processed is squeezed into the preformed sizing material 6 matched with preformation die cavity 22 shape in preformation die cavity 22, as shown in Figure 6, therefore, ensure that the shape of the preformed sizing material 6 after preformed and preformation die cavity 22 perforate fed intake on plate 2 are consistent substantially, be conducive in the vulcanizing mold die cavity 51 that preformed sizing material 6 can drop on vulcanizing mold 5 exactly, avoid the sulfuration of preformed sizing material 6 to feed intake waste.Described binder boss 11 can be set to cone boss, its tapering preferably adopts 3-8 degree, when binder boss 11 extruding is in the robber materials until sulfuration processing fed intake in chamber 21, do not overflow the chamber 21 that feeds intake after adopting such structure can ensure the stressed extruding of robber materials, can play certain guide effect to the motion of preformed patrix 1 simultaneously yet.
Next, remove preformed patrix 1, preformed counterdie 3, the plate 2 that feeds intake with preformed sizing material 6 is put on vulcanizing mold 5, and the mutual one_to_one corresponding of cast gate of make to feed intake preformation die cavity 22 port of export on plate 2 and the vulcanizing mold die cavity 51 on vulcanizing mold 5, do relative motion by liftout plate 4 relative to the plate 2 that feeds intake; Owing to forming matched in clearance between the thimble 42 on liftout plate 4 and preformation die cavity 22, therefore, cooperatively interacted by thimble 42 and the preformation die cavity 22 fed intake on plate 2, and led by the motion of guide ledges 41 pairs of liftout plates 4, also can prevent the preformed sizing material 6 fed intake on plate 2 from overflowing the plate 2 that feeds intake simultaneously, guarantee that thimble 42 can go deep in preformation die cavity 22 exactly, thus preformed sizing material 6 is ejected exactly in the vulcanizing mold die cavity 51 on vulcanizing mold 5.Described guide ledges 41 can be set to cone boss, and its tapering is preferably 3-8 degree, to ensure that guide ledges 41 has certain guide effect, and effectively avoids the preformed sizing material 6 fed intake on plate 2 to overflow the plate 2 that feeds intake.Easily be separated with the plate 2 that feeds intake for the ease of preformed sizing material 6, the preformation die cavity 22 fed intake on plate 2 can be set to cylinder die cavity.
Finally, remove feed intake plate 2 and liftout plate 4, different curing temperatures selected by the preformed sizing material 6 according to different materials, can realize the sulfuration of preformed sizing material 6, and makes it the rubber becoming final demand.The mobile of plate 2 that conveniently feed intake operates, and the plate 2 self that feeds intake can not be too heavy, but also want mechanical strength when can meet robber materials mold pressing, and for this reason, the plate 2 that feeds intake preferably adopts aluminum plate or aluminium alloy plate.
In above-mentioned production process, due to the mutual one_to_one corresponding of cast gate of feed intake preformation die cavity 22 port of export on plate 2 and the vulcanizing mold die cavity 51 on vulcanizing mold 5, and its bore is less than or equal to the cast gate bore of vulcanizing mold die cavity 51 arrival end, therefore, being positioned at thimble 42 on liftout plate 4 can by the preformed sizing material 6 that feeds intake on plate 2 intactly, all eject exactly and carry out curing operation to the vulcanizing mold die cavity 51 on vulcanizing mold 5, thus achieve the production that accurately feeds intake of robber materials, avoid robber materials and be scattering into vulcanizing mold die cavity 51 outside, effectively reduce the waste that feeds intake of robber materials, improve the qualification rate of rubber product, and the rubber product slitter edge free after sulfidization molding, avoids the follow-up slitter edge handling procedure to rubber product die joint, ensure that the exterior quality of molded rubber product, and decrease the input of human and material resources, improve the cost performance of rubber product.
Because vulcanizing mold 5 needs certain cure time to complete the sulfidization molding of rubber product, and will treat that robber materials that sulfuration is processed to be depressed in preformation die cavity 22 by above-mentioned press moulding mode and shorter with the plate 2 that feeds intake required time that links into an integrated entity, therefore, when vulcanizing mold 5 carries out curing operation, the plate 2 that feeds intake can be reused, through measuring and calculating, under normal circumstances, by preformed patrix 1, feed intake plate 2, a set of preforming tool that preformed counterdie 3 forms can meet the production requirement of five to eight cover vulcanizing molds 5, drastically increase the sulfidization molding production efficiency of rubber product.For rubber that is complex-shaped, material expensive, robber materials cost needed for it is higher, in order to save production cost, some can be offered and the preformation die cavity 22 be evenly distributed feeding intake on plate 2, and make the gross weight of the preformed sizing material 6 in these preformation die cavities 22 consistent with the weight of rubber, so not only can realize accurately feeding intake of robber materials, also can make full use of robber materials to greatest extent, improve the qualification rate of rubber.
Above-mentioned will treat that robber materials press-in that sulfuration is processed links into an integrated entity with the plate 2 that feeds intake to preformation die cavity 22 by press moulding mode, the a set of preforming tool be made up of preformed patrix 1, the plate 2 that feeds intake, preformed counterdie 3 does not need heating, therefore, in the process of feeding intake, even if it is outside that the robber materials having part unnecessary is scattering into the plate 2 that feeds intake, these unnecessary robber materialses still can be recycled.
It is to be noted, to treat that robber materials that sulfuration is processed press-in links into an integrated entity with the plate 2 that feeds intake to preformation die cavity 22, be not limited to adopt above-mentioned press moulding mode, according to the characteristic of different robber materialses, also can select injection system by robber materials press-in in the preformation die cavity 22 fed intake on plate 2, and make it to link into an integrated entity with the plate 2 that feeds intake.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; it should be pointed out that all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the formula rubber mold that accurately feeds intake, comprise vulcanizing mold (5), it is characterized in that: also comprise preformed patrix (1), feed intake plate (2) and preformed counterdie (3) and liftout plate (4), described preformed patrix (1) arranges binder boss (11), the upper setting of the described plate that feeds intake (2) feeds intake chamber (21) and preformation die cavity (22), described liftout plate (4) is arranged guide ledges (41) and thimble (42), the cast gate one_to_one corresponding of the vulcanizing mold die cavity (51) on described preformation die cavity (22) port of export and vulcanizing mold (5), and preformation die cavity (22) port of export bore is less than or equal to the cast gate bore of vulcanizing mold die cavity (51) arrival end.
2. one according to claim 1 accurately feeds intake formula rubber mold, it is characterized in that: the binder boss (11) on described preformed patrix (1) is cone boss.
3. one according to claim 2 accurately feeds intake formula rubber mold, it is characterized in that: the tapering of the binder boss (11) on described preformed patrix (1) is 3-8 degree.
4. one according to claim 1 accurately feeds intake formula rubber mold, it is characterized in that: described in the preformation die cavity (22) fed intake on plate (2) be cylinder die cavity.
5. the one according to claim 1 or 4 accurately feeds intake formula rubber mold, it is characterized in that: described in feed intake plate (2) for aluminum plate or aluminium alloy plate.
6. one according to claim 1 accurately feeds intake formula rubber mold, it is characterized in that: the guide ledges (41) on described liftout plate (4) is cone boss.
7. one according to claim 6 accurately feeds intake formula rubber mold, it is characterized in that: the tapering of the guide ledges (41) on described liftout plate (4) is 3-8 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871498.4U CN204367271U (en) | 2014-12-31 | 2014-12-31 | One accurately feeds intake formula rubber mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871498.4U CN204367271U (en) | 2014-12-31 | 2014-12-31 | One accurately feeds intake formula rubber mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204367271U true CN204367271U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420871498.4U Withdrawn - After Issue CN204367271U (en) | 2014-12-31 | 2014-12-31 | One accurately feeds intake formula rubber mold |
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| CN (1) | CN204367271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526951A (en) * | 2014-12-31 | 2015-04-22 | 成都盛帮双核科技有限公司 | Accurate-feeding type rubber mold and vulcanization operation method |
-
2014
- 2014-12-31 CN CN201420871498.4U patent/CN204367271U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526951A (en) * | 2014-12-31 | 2015-04-22 | 成都盛帮双核科技有限公司 | Accurate-feeding type rubber mold and vulcanization operation method |
| CN104526951B (en) * | 2014-12-31 | 2016-08-17 | 成都盛帮双核科技有限公司 | One accurately feeds intake formula rubber mold and curing operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |