CN202742670U - Continuous forming device for fiber-reinforced composite material tube - Google Patents
Continuous forming device for fiber-reinforced composite material tube Download PDFInfo
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- CN202742670U CN202742670U CN 201220178327 CN201220178327U CN202742670U CN 202742670 U CN202742670 U CN 202742670U CN 201220178327 CN201220178327 CN 201220178327 CN 201220178327 U CN201220178327 U CN 201220178327U CN 202742670 U CN202742670 U CN 202742670U
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Abstract
The utility model discloses a continuous forming device for a fiber-reinforced composite material tube. The continuous forming device comprises a core mold, a headstock, a fiber winding mechanism and a prepreg winding mechanism, wherein a mandrel is arranged on the core mold in a penetrating manner; a driving shaft with a chuck is arranged on the headstock, clamps the mandrel through the chuck and drives the core mold to rotate; the fiber winding mechanism comprises a wire guiding head, a trolley, a lathe bed and auxiliary equipment; the trolley on which the wire guiding head is fixed is mounted on the lathe bed and can reciprocate in the axial direction of the mandrel; the distance between the lathe bed and the headstock can be adjusted; the prepreg winding mechanism comprises a driving mechanism, a prepreg height adjusting mechanism, a preheating mechanism and a release paper winding device; the driving mechanism is mounted on the prepreg height adjusting mechanism and is positioned below the mandrel; and prepreg is arranged on the driving mechanism, moves along with the driving mechanism and is heated by the preheating mechanism at the same time. According to the continuous forming device disclosed by the utility model, the composite material tube with a fiber winding layer and a prepreg winding layer can be produced, and the forming of fiber laying layers with any angle can be finished.
Description
Technical field
The utility model relates to the former of composite product, particularly a kind of continuous-molding device of fibre reinforced composites pipe.
Background technology
The fibre reinforced composites pipe is a kind of composite product, and common fortifying fibre has glass fibre and carbon fiber etc.Compare with traditional metal pipe material, it is light that it has quality, and intensity is high, and the advantage that corrosion resistance is strong can be used to replace metal material as various structural members, all is widely used in many fields such as Aero-Space, automobile making, textile machines.
The fibre reinforced composites pipe is prepared by method Wrapping formed or the pipe crimping moulding usually; the Wrapping formed continuous fiber that namely soaked the matrix resin glue is wound on the core according to certain rule under the tension force effect, reaches certain thickness and obtains by curing, the demoulding.System of Filament Winding Process has the advantage that mechanical automation, reliability are high, production efficiency is high, quality of item is high and stable.Yet existing Filament Winding Equipment can't carry out the winding of low-angle or axial direction fibre, and the winding angle General Requirements is greater than 15 degree.When winding angle was spent less than 15, slippage easily occured in fiber at mouth of pipe place under the tension force effect, make and twine unsuccessfully, the bad problem of yarn also can occur in addition opening up.
The pipe crimping moulding is a kind of method with fiber prepreg material hot rolling forming composite tubing on rolling machine.Compare with Wrapping formed, the advantage of pipe crimping moulding is that the method to the direction of laying fiber without limits, can carry out the laying of low-angle or axial direction fibre laying, and easy to operate; Its shortcoming is that the tension force of fiber prepreg material in the forming process is less, causes the intensity of obtained tubing not high, is mainly used in the moulding to the lower civilian goods of requirement of strength, such as fishing rod and golf clubs etc.
Along with the development of science and technology, also have higher requirement to the performance of material in many fields.In order to make pipe fitting have high as far as possible bending rigidity and axial strength, fiber should be arranged vertically, and fiber and core axis angle are less, and bending rigidity and the axial strength of pipe are higher.Because the restriction of winding angle, the bending rigidity of Wrapping formed fibre reinforced composites pipe and axial strength are not high; Although the pipe crimping moulding can be carried out the laying of axial direction fibre, the intensity of obtained pipe fitting can't satisfy high requirement.
When making pipe fitting guarantee circumferential strength, have higher bending rigidity and axial strength, winding shaping process has had the improvement of different modes at present.Method commonly used is to coat one or more layers fibrous mesh cloth or fibrofelt as inner liner at mandrel surface before winding, carries out the Wrapping formed of fiber again, and this method provides certain axial strength by inner liner, but effect is not remarkable.All the other methods mainly can be divided into two classes.One class is at core termination design Yarn hanging device, and preventing yarn slippage when low-angle twines, but these class methods need to be used special core, also need remove Yarn hanging device during the demoulding, and Yarn hanging device has occupied certain winding area; Another kind of is that the unidirectional cloth of one fixed width or grid strap twine at mandrel surface in the mode that hoop twines behind impregnation, and certain axial strength is provided.The composite material tube that makes by these class methods can guarantee certain axial strength, but because fortifying fibre is discontinuous along axis direction, so bending rigidity is not high.
The utility model content
Problem to be solved in the utility model provides a kind of continuous-molding device of fibre reinforced composites pipe, the composite material tube of its production has fiber winding layer and prepreg winding layer, and fiber can be along align at random angles, bending rigidity and axial strength that can the reinforced composite pipe overcome the above-mentioned problems in the prior art.
The continuous-molding device of a kind of fibre reinforced composites pipe of the present utility model, it comprises: core, core is equipped with mandrel; Headstock, headstock are provided with the driving shaft with chuck, and driving shaft drives core and rotates by chuck clamping mandrel; Filament-wound Machine mechanism, comprise auxiliary equipment, conductive filament head, dolly and lathe bed, described conductive filament head is fixed on the described dolly, described dolly is installed in also can be along described core axially reciprocating on the described lathe bed, the distance of described lathe bed and described headstock is adjustable, and fiber is through being wound in by conductive filament head after the described auxiliary equipment on to be processed of described core; The prepreg winding mechanism, comprise transmission mechanism, prepreg height adjustment mechanism, preheating mechanism and release liners wrap-up, described transmission mechanism is installed on the described prepreg height adjustment mechanism and is positioned at the below of described core, place the prepreg on the described transmission mechanism to move with transmission mechanism, described preheating mechanism places the below of described transmission mechanism to heat described prepreg; When described prepreg being wound up on described to be processed, described prepreg height adjustment mechanism heightens transmission mechanism to fitting with described to be processed lower surface; Described release liners wrap-up comprises release liners wrap-up and lower release liners wrap-up, and described upper release liners wrap-up is located at the top of described transmission mechanism, and described lower release liners wrap-up is located at the top of described core and be arranged in parallel with core.The utility model adopts Filament-wound Machine mechanism and prepreg winding mechanism to cooperatively interact, can produce the composite material tube with fiber winding layer and prepreg winding layer, can finish the laying of the arbitrarily angled fiber that comprises axial direction fibre, its prepared composite material tube has higher axial strength and bending rigidity.
The preheating method of preheating mechanism described in the utility model is hot-rolling heating, conveyer belt heating, infrared lamp irradiation, hot-air pre-heating or electric hot plate preheating.
Continuous-molding device described in the utility model also comprises controlling organization, described transmission mechanism is provided with speed regulating mechanism, described headstock is provided with speed probe, described speed probe is passed to described controlling organization with the rotating speed of described core, and described controlling organization is controlled the speed of described transmission mechanism by described speed regulating mechanism.Adopt controlling organization, make the speed of transmission mechanism and the rotating speed coupling of core be convenient to prepreg is wound up on the core, be convenient to manufacture, save the production time.
The end that transmission mechanism described in the utility model is positioned under the described core is provided with two groups of live-rollers, described prepreg winding mechanism also comprises the preliminary roller height adjustment mechanism, and the live-roller that is positioned at foremost moves up and down under the driving of described preliminary roller height adjustment mechanism.
Lower release liners wrap-up described in the utility model is a turning cylinder, and the direction of rotation of described turning cylinder and the direction of rotation of described core are convenient to the lower release liners of prepreg bottom surface is removed.
Auxiliary equipment described in the utility model comprises gumming device, tenslator and creel.
By above technical scheme, the continuous-molding device of a kind of fibre reinforced composites pipe of the present utility model, can produce the composite material tube with fiber winding layer and prepreg winding layer, can finish the laying of the arbitrarily angled fiber that comprises axial direction fibre, its prepared composite material tube has higher axial strength and bending rigidity.
Description of drawings
The Filament-wound Machine side view of the continuous-molding device of a kind of fibre reinforced composites pipe of Fig. 1 the utility model.
The Filament-wound Machine front view of the continuous-molding device of a kind of fibre reinforced composites pipe of Fig. 2 the utility model.
The prepreg winding side view of the continuous-molding device of a kind of fibre reinforced composites pipe of Fig. 3 the utility model.
The prepreg coiling front view of the continuous-molding device of a kind of fibre reinforced composites pipe of Fig. 4 the utility model.
Among the figure, 1, prepreg; 2, core; 3, fiber; 4, transmission mechanism; 5, upper release liners; 6, preheating mechanism; 7, mandrel; 8, lower release liners; 9, lower release liners wrap-up; 10, conductive filament head; 11, headstock; 12, the prepreg height adjustment mechanism; 13, lathe bed; 14, auxiliary equipment; 15, the preliminary roller height adjustment mechanism; 16, to be processed; 17, dolly; 18, power transmission shaft; 19, chuck.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further elaborated.
Such as Fig. 1 and shown in Figure 3, the continuous-molding device of a kind of fibre reinforced composites pipe of the present utility model, it comprises: core 2, core 2 is equipped with mandrel 7; Headstock 11, headstock 11 are provided with the driving shaft 18 with chuck 19, and driving shaft 18 drives core 2 and rotates by chuck 19 clamping mandrels 7, and headstock 11 can be regulated the rotary speed of core 2; Filament-wound Machine mechanism, it comprises auxiliary equipment 14, conductive filament head 10, dolly 17 and lathe bed 13, conductive filament head 10 is fixed on the dolly 17, dolly 17 is installed in also can be along core 2 axially reciprocatings on the lathe bed 13, fiber is through being wrapped on to be processed 16 by conductive filament head 10 after the auxiliary equipment 14, conductive filament head 10 guiding fibrous rings to or be spirally wound on to be processed 16, rotary speed by the control movement velocity of dolly 17 and core 2 guarantees neither overlapping again gap not of fiber, evenly is covered with continuously to be processed; The prepreg winding mechanism, comprise transmission mechanism 4, prepreg height adjustment mechanism 12, preheating mechanism 6 and release liners wrap-up, transmission mechanism 4 is installed on the prepreg height adjustment mechanism 12 and is positioned at the below of core 2, place the prepreg 1 on the transmission mechanism 4 to move with transmission mechanism 4, preheating mechanism 6 places the below of transmission mechanism that prepreg 1 is heated.When being wound up into prepreg 1 on to be processed 16, prepreg height adjustment mechanism 12 heightens prepreg 1 to fitting with to be processed 16 lower surface; The release liners wrap-up comprises release liners wrap-up and lower release liners wrap-up 9, upper release liners wrap-up is located at the top of transmission mechanism, the upper release liners 5 that is placed on the prepreg on the transmission mechanism is peelled off, lower release liners wrap-up 9 is located at the top of core 2 and be arranged in parallel with core 2, when being wound into prepreg on the core the lower release liners 8 of its lower surface is peelled off.The utility model adopts Filament-wound Machine mechanism and prepreg winding mechanism to cooperatively interact, can produce the composite material tube with fiber winding layer and prepreg winding layer, can finish the laying of the arbitrarily angled fiber that comprises axial direction fibre, its prepared composite material tube has higher axial strength and bending rigidity.
The preheating method of above-mentioned preheating mechanism 6 is hot-rolling heating, conveyer belt heating, infrared lamp irradiation, hot-air pre-heating or electric hot plate preheating, also can be other preheating methods, pastes as long as the pre-thermal softening of prepreg can be convenient to.
Continuous-molding device of the present utility model also comprises controlling organization, transmission mechanism 4 is provided with speed regulating mechanism, headstock 11 is provided with speed probe, and speed probe is passed to controlling organization with the rotating speed of core 2, the speed of controlling organization Negotiation speed governor motion control transmission mechanism.Adopt controlling organization, make the speed of transmission mechanism and the rotating speed coupling of core 2 be convenient to prepreg volume 1 is wound up on the core 2, be convenient to manufacture, save the production time.
As shown in Figure 3, the end that above-mentioned transmission mechanism 4 is positioned under the core 2 is provided with two groups of live-rollers, above-mentioned prepreg winding mechanism also comprises preliminary roller height adjustment mechanism 15, the live-roller that is positioned at foremost moves up and down under the driving of preliminary roller height adjustment mechanism 15, when needs are wound up into prepreg on the core, regulate preliminary roller height adjustment mechanism 15 live-roller is foremost risen, and make prepreg tangent and applying with to be processed 16 lower surface, be convenient to prepreg 1 and be wound up on the core 2.
As shown in Figure 4, lower release liners wrap-up 9 is a turning cylinder, and the direction of rotation of the direction of rotation of turning cylinder and core 2 is convenient to the lower release liners 8 of prepreg 1 bottom surface is removed.
As shown in Figure 2, be exposed at the outside of core 2 outside the two ends of above-mentioned mandrel 7, when the winding of fiber 3 reaches desired thickness, need to carry out prepreg when reeling, can make fiber 3 continue to continue to twine at the mandrel 7 of core one end, guarantee the carrying out that prepreg coiling operation can chopped fibre not be twined.
The continuous-molding device of a kind of fibre reinforced composites pipe of the present utility model, can lay zero degree to nine ten and spend at any angle fiber laying, now be combined as example with laying zero degree and 90 degree quadrature layings, the operation of its concrete producd fibers reinforced composite pipe is as follows: be the length of core 2 and the prepreg of zero degree laying thickness cutting appropriate size according to composite material tube, place the prepreg 1 that cuts on the transmission mechanism 4 and throw off upper release liners 5, carry out pre-thermal softening with preheating mechanism 6.As shown in Figure 1,90 of core 2 degree circumferential winding layers can by Filament-wound Machine mechanism routinely the hoop winding technology twine.As shown in Figure 2, when the winding of fiber 3 hoops reaches desired thickness, can make fiber 3 continue to continue to twine at the mandrel 7 of core one end.The startup transmission mechanism 4 prepreg 1 of preheating is delivered to core 2 belows, starting the prepreg height adjustment mechanism raises transmission mechanism, prepreg is contacted with to be processed and fit, reel at least one week on to be processed 2 surfaces with certain speed, until required thickness.Because zero degree fiber prepreg material 1 transverse strength is low, the transfer rate of prepreg 1 must be mated with core 2 velocities of rotation, make the prepreg upper and lower surface have identical linear velocity, avoid the generation of horizontal tension, therefore need above-mentioned controlling organization, speed probe is passed to controlling organization with the rotating speed of core 2, and the speed of controlling organization Negotiation speed governor motion control transmission mechanism makes its coupling.In the winding process of prepreg 1, throw off synchronously release liners 8 under the prepreg by lower release liners wrap-up 9.After zero degree fiber prepreg material 1 is reeled and is finished, starting prepreg height adjustment mechanism 12 descends transmission mechanism, transmission mechanism 4 is separated with to be processed 2, dolly 17 moves along the core axis direction with specific speed, make the fiber 3 at core one end mandrel place can continue core 2 is twined through row 90 degree hoops, until required thickness, form 90 degree winding layers, the zero degree fiber of nexine is carried out hoop strengthen.
The continuous-molding device of a kind of fibre reinforced composites pipe of the present utility model can by adjusting the order of prepreg coiling and Filament-wound Machine, make the laying structure of fibre reinforced composites pipe satisfy different designing requirements.Using the utility model continuous-molding device to produce in the process of composite material tube, the carrying out that prepreg coiling operation can chopped fibre not be twined can adapt to the serialization production requirement.
Claims (6)
1. the continuous-molding device of a fibre reinforced composites pipe is characterized in that comprising:
Core,
Core is equipped with mandrel;
Headstock,
Headstock is provided with the driving shaft with chuck, and driving shaft drives core and rotates by chuck clamping mandrel; Filament-wound Machine mechanism,
It comprises auxiliary equipment, conductive filament head, dolly and lathe bed, described conductive filament head is fixed on the described dolly, described dolly is installed in also can be along described core axially reciprocating on the described lathe bed, the distance of described lathe bed and described headstock is adjustable, and fiber is through being wound in by conductive filament head after the described auxiliary equipment on to be processed of described core;
The prepreg winding mechanism,
Comprise transmission mechanism, prepreg height adjustment mechanism, preheating mechanism and release liners wrap-up, described transmission mechanism is installed on the described prepreg height adjustment mechanism and is positioned at the below of described core, place the prepreg on the described transmission mechanism to move with transmission mechanism, described preheating mechanism places the below of described transmission mechanism to heat described prepreg; Described release liners wrap-up comprises release liners wrap-up and lower release liners wrap-up, and described upper release liners wrap-up is located at the top of described transmission mechanism, and described lower release liners wrap-up is located at the top of described core and be arranged in parallel with core.
2. the continuous-molding device of described a kind of fibre reinforced composites pipe according to claim 1 is characterized in that the preheating method of described preheating mechanism is hot-rolling heating, conveyer belt heating, infrared lamp irradiation, hot-air pre-heating or electric hot plate preheating.
3. the continuous-molding device of described a kind of fibre reinforced composites pipe according to claim 1, it is characterized in that, described continuous-molding device also comprises controlling organization, described transmission mechanism is provided with speed regulating mechanism, described headstock is provided with speed probe, described speed probe is passed to described controlling organization with the rotating speed of described core, and described controlling organization is controlled the speed of described transmission mechanism by described speed regulating mechanism.
4. the continuous-molding device of described a kind of fibre reinforced composites pipe according to claim 1, it is characterized in that, the end that described transmission mechanism is positioned under the described core is provided with two groups of live-rollers, described prepreg winding mechanism also comprises the preliminary roller height adjustment mechanism, and the live-roller that is positioned at foremost moves up and down under the driving of described preliminary roller height adjustment mechanism.
5. the continuous-molding device of described a kind of fibre reinforced composites pipe according to claim 1 is characterized in that described lower release liners wrap-up is a turning cylinder, the direction of rotation of described turning cylinder and the direction of rotation of described core.
6. the continuous-molding device of described a kind of fibre reinforced composites pipe according to claim 1 is characterized in that described auxiliary equipment comprises gumming device, tenslator and creel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220178327 CN202742670U (en) | 2012-04-24 | 2012-04-24 | Continuous forming device for fiber-reinforced composite material tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220178327 CN202742670U (en) | 2012-04-24 | 2012-04-24 | Continuous forming device for fiber-reinforced composite material tube |
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| CN202742670U true CN202742670U (en) | 2013-02-20 |
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| CN 201220178327 Withdrawn - After Issue CN202742670U (en) | 2012-04-24 | 2012-04-24 | Continuous forming device for fiber-reinforced composite material tube |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632609A (en) * | 2012-04-24 | 2012-08-15 | 东华大学 | Continuous molding device for fiber reinforced composite pipes |
| CN104472048A (en) * | 2014-12-16 | 2015-04-01 | 康莱德国际环保植被（北京）有限公司 | Alkaline land leakage pipe and manufacturing method thereof |
| CN104827650A (en) * | 2015-04-30 | 2015-08-12 | 王庆昭 | Whole combination type enhanced thermoplastic pipe composite tape winder and winding method thereof |
| CN104924627A (en) * | 2014-04-30 | 2015-09-23 | 林世平 | Winding machine used for thermoplastic prepreg tape reinforced pipe production and use method thereof |
| CN105034339A (en) * | 2015-08-17 | 2015-11-11 | 华南理工大学 | Machining method and device for continuous fiber multi-layer winding thermoplasticity composite pipeline |
| CN107345598A (en) * | 2016-05-04 | 2017-11-14 | 广州金发碳纤维新材料发展有限公司 | A kind of multiple tube and its manufacture and installation method |
| CN110744798A (en) * | 2019-11-01 | 2020-02-04 | 缙云县源都自动化科技有限公司 | High-strength PVC (polyvinyl chloride) pipe and processing equipment thereof |
| CN110757832A (en) * | 2019-11-04 | 2020-02-07 | 西南石油大学 | Basalt fiber winding composite pipe forming device |
| US20210319997A1 (en) * | 2018-08-21 | 2021-10-14 | Bc Machining Technologies Inc. | Method and apparatus for producing filament array |
-
2012
- 2012-04-24 CN CN 201220178327 patent/CN202742670U/en not_active Withdrawn - After Issue
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632609A (en) * | 2012-04-24 | 2012-08-15 | 东华大学 | Continuous molding device for fiber reinforced composite pipes |
| CN104924627A (en) * | 2014-04-30 | 2015-09-23 | 林世平 | Winding machine used for thermoplastic prepreg tape reinforced pipe production and use method thereof |
| CN104924627B (en) * | 2014-04-30 | 2017-07-25 | 上海英泰塑胶股份有限公司 | Strengthen the wrapping machine and its application method of tubing production for thermoplastic prepreg |
| CN104472048A (en) * | 2014-12-16 | 2015-04-01 | 康莱德国际环保植被（北京）有限公司 | Alkaline land leakage pipe and manufacturing method thereof |
| CN104827650A (en) * | 2015-04-30 | 2015-08-12 | 王庆昭 | Whole combination type enhanced thermoplastic pipe composite tape winder and winding method thereof |
| CN105034339A (en) * | 2015-08-17 | 2015-11-11 | 华南理工大学 | Machining method and device for continuous fiber multi-layer winding thermoplasticity composite pipeline |
| CN105034339B (en) * | 2015-08-17 | 2017-08-25 | 华南理工大学 | A kind of processing method and equipment of continuous fiber multi-lay winding thermoplastic compound tube |
| CN107345598A (en) * | 2016-05-04 | 2017-11-14 | 广州金发碳纤维新材料发展有限公司 | A kind of multiple tube and its manufacture and installation method |
| CN107345598B (en) * | 2016-05-04 | 2020-04-07 | 广州金发碳纤维新材料发展有限公司 | Composite pipe and manufacturing and mounting method thereof |
| US20210319997A1 (en) * | 2018-08-21 | 2021-10-14 | Bc Machining Technologies Inc. | Method and apparatus for producing filament array |
| CN110744798A (en) * | 2019-11-01 | 2020-02-04 | 缙云县源都自动化科技有限公司 | High-strength PVC (polyvinyl chloride) pipe and processing equipment thereof |
| CN110757832A (en) * | 2019-11-04 | 2020-02-07 | 西南石油大学 | Basalt fiber winding composite pipe forming device |
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Granted publication date: 20130220 Effective date of abandoning: 20140402 |
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