CN204398344U - A kind of composite core formwork for making elongate composite motor body - Google Patents
A kind of composite core formwork for making elongate composite motor body Download PDFInfo
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- CN204398344U CN204398344U CN201420765835.1U CN201420765835U CN204398344U CN 204398344 U CN204398344 U CN 204398344U CN 201420765835 U CN201420765835 U CN 201420765835U CN 204398344 U CN204398344 U CN 204398344U
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- split membrane
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Abstract
The utility model relates to technical field of engines, refer to a kind of composite core formwork for making elongate composite motor body especially, comprise skeleton and the gypsic horizon being located at skeleton outer surface, described skeleton comprises spindle assemblies, cylinder section divides plate baffle assembly, left split membrane module, right split membrane module, left end socket, right end socket, long bolt assembly and aluminum pipe, described spindle assemblies is made up of main shaft and the locking nut being located at main shaft two ends, described left split membrane module, some groups of cylinder sections divide plate baffle assembly, right split membrane module is socketed with on main shaft one by one, described long bolt assembly divides plate baffle assembly through all cylinder sections, and be fixed on left split membrane module and right split membrane module, described left end socket is installed on outside left split membrane module through main shaft, described right end socket is installed on outside right split membrane module through main shaft, lock respectively by locking nut outside described left end socket and right end socket, described aluminum pipe is installed on cylinder section and divides plate baffle assembly radial outside.
Description
Technical field
The utility model relates to technical field of engines, refers to a kind of composite core formwork for making elongate composite motor body especially.
Background technology
Elongated motor body in the past causes general known metal-cored mode structure cannot realize the shaping and demoulding because of its geometry, therefore the molding mode of core mould is all adopted, but core mould relies on and dissolves the demoulding, not reproducible use, need early stage preparation frock in order to shaping core mould, manufacturing cost is high, and the production cycle is long simultaneously, in view of these are not enough, combined metal core is used to become a kind of trend.And existing realize combined metal core housing or diameter large, can be entered in housing by operative employee and complete the demoulding, or the little total length of diameter, can two be relied on by the segmental mandrel suitable with overall length to locate to realize being connected and shell operates the demoulding outward, all not be suitable for thin-long casing.
Elongated motor body overall length is more than 2.5 meters in addition, two ends in highest terms and elongated, the existing metallic combination modeling method realized cannot be applied, many technical barriers are brought: 1 to composite core formwork design, under deadweight and fiber tension effect, core can produce deflection deformation, should reduce construction weight as far as possible, ensures rigidity; 2. this core rod must the detachable demoulding, and be after Wrapping formed completing from inner chamber by sub-assembly from two ends in highest terms splitting out piecemeal, the full-size that therefore will control part can not be greater than the minimal openings internal diameter of housing; 3., because intracavity diameter is little, cannot enter built-in function to complete part dismounting, the fixed form that sub-assembly can not use tradition to be spirally connected, the demoulding also needs to adopt new paragon.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of composite core formwork for making elongate composite motor body, solve in prior art because elongated motor body overall length is more than 2.5 meters, two ends in highest terms and elongated, the existing metallic combination modeling method realized cannot be applied, bring many technical barriers to composite core formwork design.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of composite core formwork for making elongate composite motor body, comprise skeleton and the gypsic horizon being located at skeleton outer surface, described skeleton comprises spindle assemblies, cylinder section divides plate baffle assembly, left split membrane module, right split membrane module, left end socket, right end socket, long bolt assembly and aluminum pipe, described spindle assemblies is made up of main shaft and the locking nut being located at main shaft two ends, described left split membrane module, some groups of cylinder sections divide plate baffle assembly, right split membrane module is socketed with on main shaft one by one, described long bolt assembly divides plate baffle assembly through all cylinder sections, and be fixed on left split membrane module and right split membrane module, described left end socket is installed on outside left split membrane module through main shaft, described right end socket is installed on outside right split membrane module through main shaft, lock respectively by locking nut outside described left end socket and right end socket, described aluminum pipe is installed on cylinder section and divides plate baffle assembly radial outside.
As preferably, described main shaft is provided with keyway, described cylinder section is divided plate baffle assembly to comprise cylinder section gripper shoe, is installed on the cylinder section locating ring of cylinder section gripper shoe center, described cylinder section locating ring internal diameter is identical with major axis diameter, described cylinder section locating ring inwall is provided with the first flat key matched with keyway, and described cylinder section locating ring is provided with some through holes matched with long bolt assembly.
As preferably, described left split membrane module comprises left eight lobe moulds and is located at the left locating ring at left eight lobe mould medial center places, described left locating ring internal diameter is identical with major axis diameter, described left locating ring inwall is provided with the second flat key matched with keyway, described left locating ring is provided with installing hole that is some and long bolt assembly matching ends, described left locating ring is also provided with some steady pins for being fixed on by left eight lobe moulds on left locating ring.Wherein left eight lobe moulds are made up of eight pieces of arcs, and its similar is in cap shape.
As preferably, described right split membrane module comprises right eight lobe moulds and is located at the right locating ring at right eight lobe mould outer side center places, described right locating ring internal diameter is identical with major axis diameter, described right locating ring inwall is provided with the 3rd flat key matched with keyway, described right locating ring is provided with installing hole that is some and long bolt assembly matching ends, described right locating ring is also provided with some hold-down screws for being fixed on by right eight lobe moulds on right locating ring.Wherein right eight lobe moulds are identical with left eight lobe mode structures.
As preferably, described long bolt assembly comprises long bolt, lining and bar cover, described long bolt is through through hole on all cylinder section locating rings, described long bolt two ends are fixed on the installing hole of left locating ring and right locating ring, described lining is socketed on the long bolt that adjacent cartridges section divides between plate baffle assembly, and described bar cover is socketed on the main shaft that adjacent cartridges section divides between plate baffle assembly.
The beneficial effect of technique scheme of the present utility model is as follows: the metal core of motor body does not need to prepare extra auxiliary mould again, reusable, and increasing along with assembling number of times, operative employee's qualification can get a promotion, can being dismounted for multiple times mould in one day, production efficiency is high, compares core mould, the realization of metal core reduces production cost, decreases work step number, shortens the production cycle, for the producer is with considerable economic benefit.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of a kind of composite core formwork embodiment for making elongate composite motor body of the present utility model.
Fig. 2 is main axle structure schematic diagram in Fig. 1.
Fig. 3 is that in Fig. 1, cylinder section divides plate baffle assembly structural representation.
Fig. 4 is left split membrane module structural representation in Fig. 1.
Fig. 5 is right split membrane module structural representation in Fig. 1.
Fig. 6 is long bolt modular construction schematic diagram in Fig. 1.
Fig. 7 is aluminum pipe modular construction schematic diagram in Fig. 1.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model provides a kind of composite core formwork for making elongate composite motor body for existing deficiency, as shown in Figure 1 and Figure 7, comprise skeleton and the gypsic horizon 9 being located at skeleton outer surface, described skeleton comprises spindle assemblies, cylinder section divides plate baffle assembly, left split membrane module, right split membrane module, left end socket 5, right end socket 6, long bolt assembly and aluminum pipe 8, described spindle assemblies is made up of main shaft 1a and the locking nut 1b being located at main shaft 1a two ends, described left split membrane module, some groups of cylinder sections divide plate baffle assembly, right split membrane module is socketed with on main shaft 1a one by one, described long bolt assembly divides plate baffle assembly through all cylinder sections, and be fixed on left split membrane module and right split membrane module, described left end socket 5 is installed on outside left split membrane module through main shaft 1a, described right end socket 6 is installed on outside right split membrane module through main shaft 1a, lock respectively by locking nut 1b outside described left end socket 5 and right end socket 6, described aluminum pipe 8 is installed on cylinder section and divides plate baffle assembly radial outside.
As shown in Figures 2 and 3, described main shaft 1a is provided with keyway 1c, described cylinder section is divided plate baffle assembly to comprise cylinder section gripper shoe 2b, is installed on the cylinder section locating ring 2a of cylinder section gripper shoe 2b center, described cylinder section locating ring 2a internal diameter is identical with main shaft 1b diameter, described cylinder section locating ring 2a inwall is provided with the first flat key 2c matched with keyway 1c, first flat key 2c coordinates with the keyway 1c on main shaft 1a, and axle plays spline effect; In order to the demoulding, eight lobe gripper shoes are designed to closed-in construction, and when the follow-up demoulding, drag hook can hook its frame and gone out by its hook, and this structure can effective loss of weight simultaneously, and described cylinder section locating ring 2a is provided with some through holes matched with long bolt assembly.
As shown in Figure 4, described left split membrane module comprises left eight lobe mould 3a and is located at the left locating ring 3b at left eight lobe mould 3a medial center places, described left locating ring 3b internal diameter is identical with main shaft 1a diameter, described left locating ring 3b inwall is provided with the second flat key 3d matched with keyway 1c, described left locating ring 3b is provided with installing hole that is some and long bolt assembly matching ends, described left locating ring 3b is also provided with some steady pin 3c for being fixed on by left eight lobe mould 3a on left locating ring 3b.Left locating ring 3b locates the relative position of left eight lobe mould 3a, elder generation must deviate from one piece of ability along left locating ring 3b hoop and deviate from one by one because in highest terms locate left eight lobe mould 3a, so wherein 4 pieces of segmental mandrels are designed to the little shape of the large cylindrical of inner circle; Simultaneously a left side is in highest terms righter in highest terms little, and left eight lobe moulds are also from the right side demoulding, and product geometry causes again entering operation in shell, can not by the fixed form of screw, therefore adopts straight pin by left eight lobe mould fine positionings on left locating ring; Second flat key and main shaft key slot fit, axially playing spline effect.
As shown in Figure 5, described right split membrane module comprises right eight lobe mould 4a and is located at the right locating ring 4b at right eight lobe mould 4a outer side center places, described right locating ring 4b internal diameter is identical with main shaft 1a diameter, described right locating ring 4b inwall is provided with the 3rd flat key 4d matched with keyway 1c, described right locating ring 4b is provided with installing hole that is some and long bolt assembly matching ends, described right locating ring 4b is also provided with some hold-down screw 4c for being fixed on by right eight lobe mould 4a on right locating ring 4b.The relative position of right locating ring position right eight lobe mould, because the right side is in highest terms demoulding mouth, can in this side manual operations, therefore adopt screw by right eight lobe mould fine positionings on right locating ring, the 3rd flat key and main shaft key slot fit, axle plays spline effect.
As shown in Figure 6, described long bolt assembly comprises long bolt 7a, lining 7b and bar cover 7c, described long bolt 7a is through through hole on all cylinder section locating ring 2a, described long bolt 7a two ends are fixed on the installing hole of left locating ring 3b and right locating ring 4b, described lining 7b is socketed on the long bolt 7a that adjacent cartridges section divides between plate baffle assembly, and described bar cover 7c is socketed on the main shaft 1a that adjacent cartridges section divides between plate baffle assembly.
The utility model implementation:
Combination: keep flat main shaft, respectively by left split membrane module, 8 groups of cylinder sections divide plate baffle assembly, right split membrane module is enclosed within main shaft one by one by each assembly locating ring, and overlap the spacing between Control Component by the lining of long bolt assembly and bar, again long bolt is penetrated the bar cover of all cylinder section gripper shoes and segmental mandrel assembly, the locking nut locking of long bolt two, then left end socket and right end socket are installed, the each parts on main shaft are axially fastened by spindle locking nut, aluminum pipe hoop being assemblied in cylinder section divides in the semicircle draw-in groove of plate baffle assembly again, integral skeleton structure external application gypsic horizon, core rod outer mold surface is cut with scraping blade.
The demoulding: main shaft is extracted out from right side, for right split mould provides hoop demoulding space, the in highest terms exercisable spatial dimension on the right side, after the degree of depth of manually deviating from right split mould and divide plate baffle assembly to hand to operate from the cylinder section that the right side is in highest terms nearest, tick remaining cylinder section one by one by demoulding drag hook and divide plate baffle assembly, in highest terms strike loose left split mould to the right from a left side and in highest terms take out from the right side, aluminum pipe drops, remove gypsum, complete the demoulding.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. one kind for making the composite core formwork of elongate composite motor body, it is characterized in that, comprise skeleton and the gypsic horizon being located at skeleton outer surface, described skeleton comprises spindle assemblies, cylinder section divides plate baffle assembly, left split membrane module, right split membrane module, left end socket, right end socket, long bolt assembly and aluminum pipe, described spindle assemblies is made up of main shaft and the locking nut being located at main shaft two ends, described left split membrane module, some groups of cylinder sections divide plate baffle assembly, right split membrane module is socketed with on main shaft one by one, described long bolt assembly divides plate baffle assembly through all cylinder sections, and be fixed on left split membrane module and right split membrane module, described left end socket is installed on outside left split membrane module through main shaft, described right end socket is installed on outside right split membrane module through main shaft, lock respectively by locking nut outside described left end socket and right end socket, described aluminum pipe is installed on cylinder section and divides plate baffle assembly radial outside.
2. a kind of composite core formwork for making elongate composite motor body according to claim 1, it is characterized in that, described main shaft is provided with keyway, described cylinder section is divided plate baffle assembly to comprise cylinder section gripper shoe, is installed on the cylinder section locating ring of cylinder section gripper shoe center, described cylinder section locating ring internal diameter is identical with major axis diameter, described cylinder section locating ring inwall is provided with the first flat key matched with keyway, and described cylinder section locating ring is provided with some through holes matched with long bolt assembly.
3. a kind of composite core formwork for making elongate composite motor body according to claim 2, it is characterized in that, described left split membrane module comprises left eight lobe moulds and is located at the left locating ring at left eight lobe mould medial center places, described left locating ring internal diameter is identical with major axis diameter, described left locating ring inwall is provided with the second flat key matched with keyway, described left locating ring is provided with installing hole that is some and long bolt assembly matching ends, described left locating ring is also provided with some steady pins for being fixed on by left eight lobe moulds on left locating ring.
4. a kind of composite core formwork for making elongate composite motor body according to claim 3, it is characterized in that, described right split membrane module comprises right eight lobe moulds and is located at the right locating ring at right eight lobe mould outer side center places, described right locating ring internal diameter is identical with major axis diameter, described right locating ring inwall is provided with the 3rd flat key matched with keyway, described right locating ring is provided with installing hole that is some and long bolt assembly matching ends, described right locating ring is also provided with some hold-down screws for being fixed on by right eight lobe moulds on right locating ring.
5. a kind of composite core formwork for making elongate composite motor body according to claim 4, it is characterized in that, described long bolt assembly comprises long bolt, lining and bar cover, described long bolt is through through hole on all cylinder section locating rings, described long bolt two ends are fixed on the installing hole of left locating ring and right locating ring, described lining is socketed on the long bolt that adjacent cartridges section divides between plate baffle assembly, and described bar cover is socketed on the main shaft that adjacent cartridges section divides between plate baffle assembly.
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| CN201420765835.1U CN204398344U (en) | 2014-12-05 | 2014-12-05 | A kind of composite core formwork for making elongate composite motor body |
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| CN201420765835.1U CN204398344U (en) | 2014-12-05 | 2014-12-05 | A kind of composite core formwork for making elongate composite motor body |
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| CN204398344U true CN204398344U (en) | 2015-06-17 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105084118A (en) * | 2015-08-25 | 2015-11-25 | 济南玖源机电科技有限公司 | Expanding mould die |
| CN106515050A (en) * | 2016-12-29 | 2017-03-22 | 山东非金属材料研究所 | Winding forming die for small-opening composite material container |
| CN108059403A (en) * | 2017-11-07 | 2018-05-22 | 湖北三江航天江北机械工程有限公司 | Big L/D ratio fiber winding motor case gypsum mandrel molding method |
| CN110355333A (en) * | 2019-08-21 | 2019-10-22 | 西北工业大学 | One kind being used for solid rocket motor case forming metal core mold structure |
| CN110792527A (en) * | 2019-10-09 | 2020-02-14 | 上海新力动力设备研究所 | Powder charge bearing structure |
| CN110884162A (en) * | 2019-12-11 | 2020-03-17 | 中国船舶重工集团公司第七0三研究所 | Winding forming method and die for hexagonal shaft head composite material transmission shaft |
| CN111452391A (en) * | 2019-01-21 | 2020-07-28 | 本田技研工业株式会社 | Mandrel for manufacturing fiber-reinforced resin container |
| CN111761841A (en) * | 2020-06-22 | 2020-10-13 | 江苏新扬新材料股份有限公司 | Manufacturing method for composite material carrier rocket engine shell |
| CN112008920A (en) * | 2020-07-31 | 2020-12-01 | 湖北三江航天江北机械工程有限公司 | Core mold for producing rocket engine composite material shell and forming method thereof |
| CN112412658A (en) * | 2020-09-24 | 2021-02-26 | 上海新力动力设备研究所 | Combined core mold with medicine winding function |
| CN113146959A (en) * | 2021-04-30 | 2021-07-23 | 湖北三江航天江河化工科技有限公司 | Combined heat insulation layer end socket die and operation method thereof |
| CN113459538A (en) * | 2021-05-31 | 2021-10-01 | 上海复合材料科技有限公司 | Composite material shell forming die |
| CN113650199A (en) * | 2021-07-01 | 2021-11-16 | 西北工业大学 | Split type composite material core mold for winding solid rocket engine shell |
| CN114834062A (en) * | 2022-03-29 | 2022-08-02 | 天津爱思达新材料科技有限公司 | Forming process of special-shaped airplane air inlet channel |
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| CN105084118A (en) * | 2015-08-25 | 2015-11-25 | 济南玖源机电科技有限公司 | Expanding mould die |
| CN106515050A (en) * | 2016-12-29 | 2017-03-22 | 山东非金属材料研究所 | Winding forming die for small-opening composite material container |
| CN106515050B (en) * | 2016-12-29 | 2018-11-16 | 山东非金属材料研究所 | A kind of Wrapping formed mold of small opening composite material vessel |
| CN108059403A (en) * | 2017-11-07 | 2018-05-22 | 湖北三江航天江北机械工程有限公司 | Big L/D ratio fiber winding motor case gypsum mandrel molding method |
| US11230048B2 (en) | 2019-01-21 | 2022-01-25 | Honda Motor Co., Ltd. | Mandrel for manufacturing fiber reinforced resin vessel |
| CN111452391A (en) * | 2019-01-21 | 2020-07-28 | 本田技研工业株式会社 | Mandrel for manufacturing fiber-reinforced resin container |
| CN110355333A (en) * | 2019-08-21 | 2019-10-22 | 西北工业大学 | One kind being used for solid rocket motor case forming metal core mold structure |
| CN110792527A (en) * | 2019-10-09 | 2020-02-14 | 上海新力动力设备研究所 | Powder charge bearing structure |
| CN110792527B (en) * | 2019-10-09 | 2021-04-13 | 上海新力动力设备研究所 | Powder charge bearing structure |
| CN110884162A (en) * | 2019-12-11 | 2020-03-17 | 中国船舶重工集团公司第七0三研究所 | Winding forming method and die for hexagonal shaft head composite material transmission shaft |
| CN110884162B (en) * | 2019-12-11 | 2024-03-29 | 中国船舶重工集团公司第七0三研究所 | Winding forming method and mould for hexagonal shaft head composite material transmission shaft |
| CN111761841B (en) * | 2020-06-22 | 2021-03-16 | 江苏新扬新材料股份有限公司 | Manufacturing method for composite material carrier rocket engine shell |
| CN111761841A (en) * | 2020-06-22 | 2020-10-13 | 江苏新扬新材料股份有限公司 | Manufacturing method for composite material carrier rocket engine shell |
| CN112008920A (en) * | 2020-07-31 | 2020-12-01 | 湖北三江航天江北机械工程有限公司 | Core mold for producing rocket engine composite material shell and forming method thereof |
| CN112412658A (en) * | 2020-09-24 | 2021-02-26 | 上海新力动力设备研究所 | Combined core mold with medicine winding function |
| CN112412658B (en) * | 2020-09-24 | 2022-03-04 | 上海新力动力设备研究所 | Combined core mold with medicine winding function |
| CN113146959A (en) * | 2021-04-30 | 2021-07-23 | 湖北三江航天江河化工科技有限公司 | Combined heat insulation layer end socket die and operation method thereof |
| CN113459538A (en) * | 2021-05-31 | 2021-10-01 | 上海复合材料科技有限公司 | Composite material shell forming die |
| CN113650199A (en) * | 2021-07-01 | 2021-11-16 | 西北工业大学 | Split type composite material core mold for winding solid rocket engine shell |
| CN113650199B (en) * | 2021-07-01 | 2023-06-13 | 西北工业大学 | Split type composite material core mold for winding solid rocket engine shell |
| CN114834062A (en) * | 2022-03-29 | 2022-08-02 | 天津爱思达新材料科技有限公司 | Forming process of special-shaped airplane air inlet channel |
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