CN103568321B - Connecting pipe of engine forming apparatus and forming method thereof - Google Patents
Connecting pipe of engine forming apparatus and forming method thereof Download PDFInfo
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- CN103568321B CN103568321B CN201210251975.2A CN201210251975A CN103568321B CN 103568321 B CN103568321 B CN 103568321B CN 201210251975 A CN201210251975 A CN 201210251975A CN 103568321 B CN103568321 B CN 103568321B
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- bronchus
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Abstract
A kind of connecting pipe of engine forming apparatus and method for support, bronchus and body being combined as a whole and being formed connecting pipe of engine, wherein connecting pipe of engine forming apparatus are corresponding with connecting pipe of engine forming method, including：Connecting pipe of engine mould, the buckling parts for being aligned and fastening with the first half portion, the second half portion and by the first half portion and the second half portion, the first half portion and the alignment of the second half portion are formed corresponding to the body cavity of body profile and placement and support bracket fastened bracket groove after fastening and placed and fixed bronchial bronchus groove；And blow molding portion, injection material and material is blow molded into connecting pipe of engine mould so that the material formation body that envelopes support and bronchial one end and formed as one with the support and the bronchus.
Description
Technical field
The present invention relates to a kind of connecting pipe of engine forming apparatus and forming method thereof, particularly a kind of connecting pipe of engine forming apparatus and its method that support, bronchus and body are combined as a whole.
Background technology
Nowadays on the market, connecting pipe of engine is by the way that by the support after injection moulding, two parts of bronchus, by hot plate welding machine, the mode of easy welding is connected on the body after blow molding to form connecting pipe of engine.
Fig. 2 is the schematic diagram of former connecting pipe of engine forming process.Fig. 2 a are the bronchial structural representation of injection, Fig. 2 b are the structural representation of injection molding support, Fig. 2 c is are blow molded the structural representation of connecting tube, and Fig. 2 d are welded to the schematic diagram on body for support, and Fig. 2 e are fused to the schematic diagram on the body for having completed support welding for bronchus.In the fusion process; welding support and bronchus need to be divided into two processes; need that support and bronchus are fused on body successively with two fusion splicing devices; obviously; two operative employee's continuous productive processes are needed during being somebody's turn to do; the low problem of off normal, bubble, flash, heat seal strength often occurs again in the process of other welding; all in all; the device that connecting pipe of engine forming apparatus and method on the market needs now is more; the cost of labor that needs is high, form that the cycle is long, and the qualification rate and quality of the connecting pipe of engine of formation are difficult to be protected.
The content of the invention
A kind of connecting pipe of engine forming apparatus that support, bronchus and body are combined as a whole and formed connecting pipe of engine, it is characterised in that：Including connecting pipe of engine mould, the buckling parts for being aligned and fastening with the first half portion, the second half portion and by the first half portion and the second half portion, the first half portion and the alignment of the second half portion are formed corresponding to the body cavity of body profile and placement and support bracket fastened bracket groove after fastening and placed and fixed bronchial bronchus groove；And blow molding portion, injection material and material is blow molded into connecting pipe of engine mould so that the material formation body that envelopes support and bronchial one end and formed as one with the support and the bronchus.
Further, the connecting pipe of engine forming apparatus that the present invention is provided can also have the feature that：When support is put into bracket groove, there is a certain amount of gap between one end and bracket groove inwall of support and body connection；When bronchus is put into bronchus groove, there is also a certain amount of gap between bronchus and bronchus groove inwall, it is ensured that when blow molding portion is blow molded to material, and material necessarily envelopes one end that support and bronchus are connected with body.
Further, the connecting pipe of engine forming apparatus that the present invention is provided can also have the feature that：One end that support is connected with body is provided with the bracket bosses of step, one end that bronchus is connected with body is provided with the bronchus boss of step, when blow molding portion is blow molded to material, material envelope bracket bosses and bronchus boss and so that both connect as one with body.
In addition, present invention love provides a kind of connecting pipe of engine forming method for support, bronchus and body being combined as a whole and being formed connecting pipe of engine, it is characterised in that：
The buckling parts opened by the first half portion, the second half portion and the first half portion and the second half portion are aligned and fastened is constituted, and the buckling parts corresponding to the body cavity of body profile and placement and support bracket fastened bracket groove and the connecting pipe of engine mould for placing and fixing bronchial bronchus groove is formed after the first half portion and the second half portion alignment fastening；
Support is placed in bracket groove；
Bronchus is placed in bronchus groove；
Alignment and the first half portion of fastening and the second half portion；
Using blow molding portion to injection material in body cavity；
Material is blow molded using blow molding portion so that the body that material formation envelopes support and bronchial one end and formed as one with the support and the bronchus.
Further, the connecting pipe of engine forming method that the present invention is provided can also have the feature that：Support is placed in bracket groove, there is a certain amount of gap between one end and bracket groove inwall of support and body connection, it is ensured that when blow molding portion is blow molded to material, material necessarily envelopes one end that support is connected with body；
When placing bronchus in bronchus groove, there is also a certain amount of gap between bronchus and bronchus groove inwall, it is ensured that when blow molding portion is blow molded to material, and material necessarily envelopes one end that bronchus is connected with body.
Further, the connecting pipe of engine forming method that the present invention is provided can also have the feature that：One end that support is connected with body is provided with the bracket bosses of step, one end that bronchus is connected with body is provided with the bronchus boss of step, when blow molding portion is blow molded to material, material layers envelope bracket bosses and bronchus boss and so that both connect as one with body.
Invention effect and effect
Motivation connecting tube forming apparatus that the present invention is provided and forming method thereof, directly body is formed as one with bronchus and support while body described in blow molding after by placing and being fixed on the bronchus and support after injection moulding in bronchus groove and bracket groove respectively, whole process one can be proportionately, process is simple, operation is easy, welding is not needed, so avoiding the flash occurred in connecting pipe of engine forming process, bubble, and welding it is strong low the problem of, caused in addition using bronchus and support provided with step boss during forming body, material directly envelopes the surface of the boss, add body and support and bronchial faying face and thickness, it will not shift simultaneously.So that the quality and qualification rate of the connecting pipe of engine that the connecting pipe of engine forming apparatus provided using the present invention is made can be protected.
Brief description of the drawings
The structural representation of connecting pipe of engine moulds of the Fig. 1 for the present invention in embodiment；
Fig. 2 is the schematic diagram of former connecting pipe of engine forming process.
Bronchial structural representations of the Fig. 3 for the present invention in embodiment；
Fig. 4 is the structural representation of support of the present invention in embodiment；
Fig. 5 is support and bronchial scheme of installation of the present invention in embodiment；
Fig. 6 is the structural representation of first half portion of the present invention in embodiment；
Fig. 7 is the workflow diagram of connecting pipe of engine forming apparatus of the present invention again in embodiment.
Embodiment
A kind of connecting pipe of engine forming apparatus that support 4, bronchus 3 and body are combined as a whole is made up of connecting pipe of engine mould 10 and blow molding portion.
The structural representation of connecting pipe of engine moulds of the Fig. 1 for the present invention in embodiment.As shown in figure 1, connecting pipe of engine mould 10 is provided with the first half portion 11, the second half portion 12 and the buckling parts 13 that the first half portion and the second half portion are aligned and fastened with symmetrical configuration.Formation corresponds to the body cavity 14 of body profile and placed and the bracket groove 1 of fixed support 4 and placement and the bronchus groove 2 for fixing bronchus 3 after first half portion 11 and the alignment of the second half portion 12 are fastened.
Bronchial structural representations of the Fig. 3 for the present invention in embodiment.Fig. 3 a are bronchial stereogram, and Fig. 3 b are bronchial front view.As shown in figure 3, the bronchus boss 5b that step is provided with for one end for being connected with body of bronchus 3, the bronchus boss 5b shape are connected the shape to be formed corresponding to body with bronchus.
Fig. 4 is the structural representation of support of the present invention in embodiment.Fig. 4 a are the stereogram of support, and Fig. 4 b are the front view of support.As shown in figure 4, the support step 5a that step is provided with for one end for being connected with body of support 4, the support step 5a shape correspond to the shape of required formation when body is connected with the support.
Fig. 5 is support and bronchial scheme of installation of the present invention in embodiment；Fig. 6 is the structural representation of first half portion of the present invention in embodiment.As shown in Figure 5, Figure 6, body cavity 14 is all communicated with bracket groove 1 and bronchus groove 2, forms a cavity corresponding with connecting pipe of engine shape.After support is fitted into bracket groove 1, there is certain gap between the bracket bosses and bracket groove inwall of step, there is also certain interval between the bronchus boss of step and the inwall of bronchus groove.
Blow molding portion in the present embodiment is blow molding machine, for the injection material into connecting pipe of engine mould and to the material be blow molded so that material according to body cavity formation body while envelope bracket bosses and bronchus boss and so that support and bronchus and body three form as one.
After being fitted into due to support in bracket groove 1, there is certain gap between the bracket bosses and bracket groove inwall of step, so that in blow-molding process, material is molded and cladding and the surroundings of bracket bosses layer by layer according to the shape of bracket bosses, it is ensured that the connection of support and body adds joint face between support and body with being connected thickness again while being not in off normal.
Because there is also certain interval between the bronchus boss of step and the inwall of bronchus groove, so that the material in blow-molding process is molded according to the shape of bronchus boss and envelopes the surrounding of high bronchus boss again, it is ensured that the connection of bronchus and body adds joint face between bronchus and body with being connected thickness while being not in off normal.
Fig. 7 is the workflow diagram of connecting pipe of engine forming apparatus of the present invention again in embodiment.As shown in fig. 7, the workflow of the connecting pipe of engine forming apparatus is as follows：
Step S1：Open buckling parts so that the first half portion forms an angle with the second half portion and separated；
Step 2：Support is put into bracket groove；
Step 3：Bronchus is put into bronchus groove；
Step 4：It is aligned and closes buckling parts；
Step 5：To being injected into material in connecting pipe of engine mould；
Step 6：Blow molding, forms body, support, bronchus integration；
Step 7：Take out the connecting pipe of engine after shaping；
Terminate.
The present embodiment is only used for illustrating the present invention, does not limit to the scope of connecting pipe of engine forming apparatus provided by the present invention and its method as the preferred embodiment of the present invention.
Invention effect and effect
In summary, connecting pipe of engine forming apparatus that the present embodiment is provided and forming method thereof, directly body is formed as one with bronchus and support while body described in blow molding after by placing and being fixed on the bronchus and support after injection moulding in bronchus groove and bracket groove respectively, whole process one can be proportionately, process is simple, operation is easy, welding is not needed, so avoiding the flash occurred in connecting pipe of engine forming process, bubble, and welding it is strong low the problem of, caused in addition using bronchus and support provided with step boss during forming body, material directly envelopes the surface of the boss, add body and support and bronchial faying face and thickness, it will not shift simultaneously.So that the quality and qualification rate of the connecting pipe of engine that the connecting pipe of engine forming apparatus provided using the present invention is made can be protected.
Claims (2)
1. a kind of connecting pipe of engine forming apparatus, support, bronchus and body are combined as a whole and connecting pipe of engine is formed, it is characterised in that including：
Connecting pipe of engine mould, the buckling parts for being aligned and fastening with the first half portion, the second half portion and by the first half portion and the second half portion, first half portion and second half portion alignment form the bracket groove corresponding to the body cavity of the body profile and placement and the fixed support and placed and the fixed bronchial bronchus groove after fastening；And
Blow molding portion, injection material and is blow molded so that the body that material formation envelopes the support and described bronchial one end and formed as one with the support and the bronchus into the connecting pipe of engine mould to the material,
Wherein, one end that the support is connected with the body is provided with the bracket bosses of step, when the support is put into the bracket groove, there is a certain amount of gap between the bracket bosses and the bracket groove inwall,
One end that the bronchus is connected with the body is provided with the bronchus boss of step, when the bronchus is put into the bronchus groove, there is a certain amount of gap between the bronchus boss and the bronchus groove inwall,
When the blow molding portion is blow molded to the material, the material envelope the bracket bosses and the bronchus boss and so that both connect as one with the body.
2. support, bronchus and body, are combined as a whole and form connecting pipe of engine, it is characterised in that comprised the following steps by a kind of connecting pipe of engine forming method using connecting pipe of engine forming apparatus as claimed in claim 1：
The buckling parts opened by the first half portion, the second half portion and the first half portion and the second half portion are aligned and fastened is constituted, and the buckling parts corresponding to the bracket groove and placement of the body cavity of the body profile and placement and the fixed support and the connecting pipe of engine mould of the fixed bronchial bronchus groove is formed after first half portion and second half portion alignment fastening；
The support is placed in the bracket groove, one end that the support is connected with the body is provided with the bracket bosses of step, there is a certain amount of gap between the bracket bosses and the bracket groove inwall；
The bronchus is placed in the bronchus groove, one end that the bronchus is connected with the body is provided with the bronchus boss of step, there is a certain amount of gap between the bronchus boss and the bronchus groove inwall；
It is directed at and fastens first half portion and second half portion；
Using the blow molding portion to injecting the material in the body cavity；And
The material is blow molded using the blow molding portion so that the body that the material formation envelopes the bracket bosses and the bronchus boss and formed as one with the support and the bronchus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210251975.2A CN103568321B (en) | 2012-07-20 | 2012-07-20 | Connecting pipe of engine forming apparatus and forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210251975.2A CN103568321B (en) | 2012-07-20 | 2012-07-20 | Connecting pipe of engine forming apparatus and forming method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103568321A CN103568321A (en) | 2014-02-12 |
| CN103568321B true CN103568321B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210251975.2A Active CN103568321B (en) | 2012-07-20 | 2012-07-20 | Connecting pipe of engine forming apparatus and forming method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552896B (en) * | 2015-01-08 | 2017-09-22 | 广州市中新塑料有限公司 | The support assembling mould and its assembly method of a kind of blow molded product |
| CN106915062B (en) * | 2017-03-31 | 2023-11-17 | 上汽通用五菱汽车股份有限公司 | Air conditioner air duct forming method and air conditioner air duct |
Citations (3)
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| CN1442285A (en) * | 2003-04-07 | 2003-09-17 | 耶普(苏州)塑技有限公司 | Manufacturing method of integrally shaped pipe having connecting part |
| EP1440786A1 (en) * | 2003-01-27 | 2004-07-28 | The Japan Steel Works, Ltd. | Hollow body of synthetic resin, method and mold for injection molding of the hollow body |
| CN202805664U (en) * | 2012-07-20 | 2013-03-20 | 上海群力橡塑制品有限公司 | Forming device for engine joint pipe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04152123A (en) * | 1990-10-16 | 1992-05-26 | Excel Kk | Blow-molded product having fitting part and its manufacture |
| JPH0741677B2 (en) * | 1990-10-26 | 1995-05-10 | 積水化学工業株式会社 | Processing method of branch pipe joint |
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- 2012-07-20 CN CN201210251975.2A patent/CN103568321B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1440786A1 (en) * | 2003-01-27 | 2004-07-28 | The Japan Steel Works, Ltd. | Hollow body of synthetic resin, method and mold for injection molding of the hollow body |
| CN1442285A (en) * | 2003-04-07 | 2003-09-17 | 耶普(苏州)塑技有限公司 | Manufacturing method of integrally shaped pipe having connecting part |
| CN202805664U (en) * | 2012-07-20 | 2013-03-20 | 上海群力橡塑制品有限公司 | Forming device for engine joint pipe |
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| CN103568321A (en) | 2014-02-12 |
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