CN104772909A - Double-station twining mould for intermedium tube producing and manufacturing method for intermedium tube - Google Patents
Double-station twining mould for intermedium tube producing and manufacturing method for intermedium tube Download PDFInfo
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- CN104772909A CN104772909A CN201510231385.7A CN201510231385A CN104772909A CN 104772909 A CN104772909 A CN 104772909A CN 201510231385 A CN201510231385 A CN 201510231385A CN 104772909 A CN104772909 A CN 104772909A
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Abstract
The invention discloses a double-station twining mould for intermedium tube producing. The double-station twining mould comprises a main mould column body provided with a main shaft and two hollow auxiliary mould column bodies; the main mould column body comprises a first main mould cylinder body, a first main mould cone body, a second main mould cone body and a second main mould cylinder body; the hollow auxiliary mould column bodies comprise first hollow auxiliary mould cylinder bodies, hollow auxiliary mould cone bodies, second hollow auxiliary mould cylinder bodies, annular end covers and round tubes; two ends of the main mould column body are sleeved with the two hollow auxiliary mould column bodies in the directions of the two ends of the main mould column body respectively, two ends of the main shaft penetrate through the end covers and the round tubes of the two hollow auxiliary mould column bodies and are exposed out of the two round tubes of the auxiliary mould column bodies, and two stations which twine a intermedium tube are formed. Two intermedium tube finished products can be formed at one time, the production efficiency is improved, raw materials can be saved, and the production cost is lowered.
Description
Technical field
The present invention relates to a kind of core for the manufacture of shaft coupling intervalve and utilize this core to carry out the method manufactured, particularly relate to and a kind ofly manufacture the double Wound Dies of intervalve and the manufacture method of intervalve.
Background technology
Wind-powered electricity generation shaft coupling is the vitals of wind power generating set, and its effect connects gear-box and generator, and its structure forms primarily of a few parts such as intervalve, ring flange, torque limiter and expansion sleeves.Mostly traditional intervalve is steel alloy material, but because electrical insulation capability is poor, effectiveness in vibration suppression is not good and be eliminated gradually, fibre reinforced composites intervalve then becomes development trend.
As shown in Figure 1, during installation, the two ends of fibre reinforced composites intervalve 1 all need with ring flange 2 by bonding cooperation, therefore, the inner surface at fibre reinforced composites intervalve 1 two ends is all arranged to taper seat, and the middle part between intervalve two ends internal conical surface 3 is still left inner cylinder face 4.When bonding, by internal conical surface 3 and the mutually bonding cooperation of circular cone shape projection be arranged on ring flange 2 side at intervalve two ends, end stress concentration phenomenon when the intervalve adopting two ends to have an internal conical surface effectively can prevent fibre reinforced composites and metal adhesive, be conducive to controlling bonding thickness, substantially increase the torsional strength of product.
As shown in Figure 2, existing fibre reinforced composites intervalve is adopt winding, molding method to carry out shaping manufacture during fabrication.First, mould is installed in numerical control winding machine, utilize the chuck 5 of numerical control winding machine one end to be blocked main shaft 6 one end of mould, utilize the addendum cone parts 7 of numerical control winding machine other one end to be withstood one end in addition by the main shaft 6 of mould, thus mould is fixedly installed in numerical control winding machine; And then start numerical control winding machine, utilize the chuck 5 of numerical control winding machine and addendum cone parts 7 driven mold line centered by its main-shaft axis to rotate, then control mould that the yarn being impregnated with resin is wound into rotation by numerical control winding machine carries out Wrapping formed.After winding, the yarn being impregnated with resin can form the intervalve 1 be positioned in the middle of mould and the angle portion 8 being positioned at intervalve 1 two ends on mould, the angle portion 8 at two ends is because the canoe of numerical control winding machine is formed, namely numerical control winding machine to be impregnated with yarn other one end from the one ends wound of mould to mould of resin, one end of mould is wound around go back to again again from other one end of mould, the yarn being impregnated with resin so is back and forth wound around back and forth between the two ends of mould, on mould, just define the angle portion 8 at two ends.After mould wound and solidified, need the angle portion 8 at two ends to cut down, only leave middle intervalve 1.
But, utilize above-mentioned existing Wound Dies to process, once can only the intervalve of a shaping finished product, production efficiency is low; In addition, adding man-hour, an intervalve finished product just need cut two angle portions, causes the waste of raw material, causes production cost too high.
Authorization Notice No. is CN204054681U, authorized announcement date is that the Chinese utility model patent on December 31st, 2014 discloses a kind of core manufacturing shaft coupling intermediate tubular shaft, comprise quiet mould and dynamic model, quiet mould and dynamic model is dismountable fits together, described quiet mould comprises quiet mould cylinder, to be positioned on the left of quiet mould cylinder with quiet mould cylinder integrated quiet mould end socket and to be fixedly mounted on the quiet mold shaft in quiet mould end socket centre position, the junction of quiet mould cylinder and quiet mould end socket is provided with cuts seam one, described dynamic model comprises dynamic model cylinder, to be positioned on the right side of dynamic model cylinder the integrated dynamic model end socket with dynamic model cylinder, the junction of dynamic model cylinder and described dynamic model end socket is provided with cuts seam two, described quiet mould and dynamic model are fitted together, quiet mold shaft runs through described quiet mould and dynamic model, quiet mould cylinder and the assembling of dynamic model cylinder form middle cylinder, the inner surface of described middle cylinder is barrel surface, the two ends of the outer surface of described middle cylinder are taper seat, the centre of described middle cylinder is barrel surface.
Between the core work in-process in above-mentioned patent document during pipe, once also can only the intervalve of a shaping finished product, production efficiency is low; In addition, adding man-hour, an intervalve finished product just need cut two angle portions, causes the waste of raw material, causes production cost too high.
To sum up, how designing a kind of two ends that manufacture is the double Wound Dies of the intervalve of internal conical surface and the manufacture method of intervalve, can one-shot forming two pieces intervalve, enhance productivity and it can conservation, reducing production cost is the technical problem being badly in need of solving.
Summary of the invention
Technical problem to be solved by this invention is the defect for existing in prior art, there is provided a kind of and manufacture the double Wound Dies of intervalve and the manufacture method of intervalve, its energy one-shot forming two pieces intervalve finished product, improves production efficiency and its energy conservation, reduces production cost.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is: a kind of double Wound Dies manufacturing intervalve, comprise the secondary mould cylinder of main mould cylinder with main shaft and two hollows, described main shaft runs through the two ends of main mould cylinder and the two ends of described main shaft expose to the two ends of main mould cylinder along the central axis of main mould cylinder, described main mould cylinder comprises main mould cylinder one, main mould circular cone stage body one, main mould circular cone stage body two and main mould cylinder two, the little head end of described main mould circular cone stage body one is arranged on one end of main mould cylinder one, the stub end of described main mould circular cone stage body one is arranged on the stub end of main mould circular cone stage body two, the little head end of described main mould circular cone stage body two is arranged on one end of main mould cylinder two, main shaft runs through main mould cylinder one successively along the central axis of described main mould cylinder, main mould circular cone stage body one, main mould circular cone stage body two and main mould cylinder two,
The secondary mould cylinder of described hollow comprises the secondary mould cylinder two of the secondary mould cylinder one of hollow, the secondary mould circular cone stage body of hollow and hollow, the stub end of described secondary mould circular cone stage body is arranged on one end of secondary mould cylinder one, the little head end of described secondary mould circular cone stage body is arranged on one end of secondary mould cylinder two, the secondary mould cylinder of described hollow also comprises circular end cap, the side of described end cap is arranged on other one end of secondary mould cylinder one, and the other side of described end cap is also provided with the pipe of hollow;
The secondary mould cylinder of two hollows is respectively from the two ends being sleeved on main mould cylinder of the direction of both ends energy dismounting of main mould cylinder, the two ends of described main shaft run through the end cap of the secondary mould cylinders of two hollows and pipe respectively and the two ends of main shaft expose to the pipe of two secondary mould cylinders, thus utilize the outer conical surface of the main mould circular cone stage body one of the outer conical surface of secondary mould circular cone stage body of a secondary mould cylinder and the external cylindrical surface of secondary mould cylinder two and main mould cylinder to form the station of a winding intervalve, the outer conical surface of the secondary outer conical surface of secondary mould circular cone stage body of mould cylinder of another one and the main mould circular cone stage body two of the external cylindrical surface of secondary mould cylinder two and main mould cylinder is utilized to form the station that another one is wound around intervalve.
Preferably, described main mould cylinder is hollow, main shaft runs through the described internal cavities of main mould cylinder and the two ends of described main shaft expose to the two ends of main mould cylinder, the main shaft of internal cavities being positioned at main mould cylinder is disposed with multiple support ring, the inner circle of described support ring contacts with main shaft, and the cylindrical of described support ring contacts with the internal cavities face of main mould cylinder.
Preferably, the described main shaft exposing to the pipe of two secondary mould cylinders all has main shaft demoulding hole, the pipe of described secondary mould cylinder is provided with secondary moulding/demoulding hole.
Preferably, on other one end of described main mould cylinder one and on other one end of main mould cylinder two, be provided with screwed hole, the end cap of secondary mould cylinder is provided with tapped through hole; After the two ends of described main shaft run through the end cap of the secondary mould cylinders of two hollows and pipe respectively and the two ends of main shaft expose to the pipe of two secondary mould cylinders, to be screwed in the screwed hole of main mould cylinder one in addition on one end through the tapped through hole on a secondary mould cylinder end cap by connecting bolt one and to be screwed in the screwed hole of main mould cylinder two in addition on one end through the tapped through hole on another one secondary mould cylinder end cap by connecting bolt two thus the secondary mould cylinder of two hollows is set be fixed on main mould cylinder two ends on.
Preferably, between the stub end and the stub end of main mould circular cone stage body two of described main mould circular cone stage body one, a main mould cylinder three is also provided with.
Preferably, the external cylindrical surface of described main mould cylinder three is also provided with annular groove.
Preferably, the external cylindrical surface of one end of described main mould cylinder one is provided with stage portion near the position of the little head end of main mould circular cone stage body one and on the external cylindrical surface of one end of described main mould cylinder two and near the position of little head end of main mould circular cone stage body two, the inner cylinder face of other one end of the secondary mould cylinder two of two secondary mould cylinders is provided with the step-like groove matched with described stage portion, when the secondary mould cylinder of two hollows is sleeved on the two ends of main mould cylinder, step-like groove on the inner cylinder face of the stage portion on one end of described main mould cylinder one and the stage portion on one end of main mould cylinder two other one end of secondary mould cylinder one of mould cylinder secondary with two respectively matches and contacts.
The present invention also discloses a kind of manufacture method of intervalve, and it utilizes to carry out intervalve manufacture according to double Wound Dies as above, comprises the following steps:
A, be fixed on the two ends of main mould cylinder from the suit of the direction of both ends energy dismounting of main mould cylinder respectively by the secondary mould cylinder of two hollows, the two ends of main shaft run through the end cap of the secondary mould cylinders of two hollows and pipe respectively and the two ends of main shaft expose to the pipe of two secondary mould cylinders;
B, will the double Wound Dies integral installation that installs be overlapped in numerical control winding machine, utilize the chuck of numerical control winding machine one end to be blocked main shaft one end of main mould cylinder, utilize the addendum cone parts of the other one end of numerical control winding machine to be withstood other one end of main shaft of main mould cylinder;
C, get out resin, yarn, the winding program woven is recalled in numerical control winding machine, start numerical control winding machine, make numerical control winding machine that the yarn being impregnated with resin is wound angle portion one, intervalve one, intervalve two and angle portion two vertically successively on double Wound Dies;
After d, winding, keep double Wound Dies to rotate to resin gel, then close numerical control winding machine, the double Wound Dies entirety being wrapped the yarn being impregnated with resin is sent into curing oven and is cured;
E, after solidification, by double Wound Dies integral installation complete for solidification on lathe, utilize lathe that its overall diameter is machined to the outer diameter dimension of required intervalve, then at the stub end of middle part and main mould circular cone stage body one being positioned at main mould cylinder and the stub end touching position of main mould circular cone stage body two radially cuts until one end of intervalve one and one end of intervalve two are separated, radially cut at the stub end touching position of the secondary mould cylinder one and secondary mould circular cone stage body that are arranged in a secondary mould cylinder, other one end of intervalve one and angle portion one are separated, radially cut at the stub end touching position of the secondary mould cylinder one and secondary mould circular cone stage body that are arranged in another one pair mould cylinder, other one end of intervalve two and angle portion two are separated,
F, the double Wound Dies of completion of processing to be taken out from lathe, the demoulding is carried out to it, intervalve one and intervalve two are taken out.
Preferably, between the stub end and the stub end of main mould circular cone stage body two of main mould circular cone stage body one, a main mould cylinder three is also provided with;
Control in described step c after numerical control winding machine is wound around, the yarn being impregnated with resin can be made on main mould cylinder and secondary mould cylinder to be wound angle portion one, intervalve one, transition processing district, intervalve two and angle portion two vertically successively;
When one end of one end of intervalve one and intervalve two being separated to the yarn cutting being impregnated with resin in described step e, be carry out cutting thus one end of one end of intervalve one and intervalve two is separated being positioned at transition processing district.
Preferably, the described main shaft exposing to the pipe of two secondary mould cylinders all has main shaft demoulding hole, the pipe of described secondary mould cylinder is provided with secondary moulding/demoulding hole;
On other one end of described main mould cylinder one and on other one end of main mould cylinder two, be provided with screwed hole, the end cap of secondary mould cylinder is provided with tapped through hole; After the two ends of described main shaft run through the end cap of the secondary mould cylinders of two hollows and pipe respectively and the two ends of main shaft expose to the pipe of two secondary mould cylinders, to be screwed in the screwed hole of main mould cylinder one in addition on one end through the tapped through hole on a secondary mould cylinder end cap by connecting bolt one and to be screwed in the screwed hole of main mould cylinder two in addition on one end through the tapped through hole on another one secondary mould cylinder end cap by connecting bolt two thus the secondary mould cylinder of two hollows is set be fixed on main mould cylinder two ends on;
In described f step, the step of the demoulding carried out to the double Wound Dies being wrapped the yarn being impregnated with resin as follows:
1), to back-out connecting bolt one and connecting bolt two, first angle portion one and angle portion two are taken off, by demoulding axle one through in a main shaft demoulding hole of main shaft, main mould cylinder is fixed in the horizontal direction, demoulding axle two is inserted in the secondary demoulding hole on the pipe of a secondary mould cylinder, drag secondary mould cylinder vertically secondary mould cylinder is taken out from main mould cylinder, then an intervalve is taken out vertically;
2), demoulding axle one is taken out, again demoulding axle one is inserted in the another one main shaft demoulding hole of main shaft, main mould cylinder is fixed in the horizontal direction, demoulding axle two is inserted in the secondary demoulding hole on the pipe of the secondary mould cylinder of another one, drag the secondary mould cylinder of another one vertically secondary for another one mould cylinder is taken out from main mould cylinder, then another one intervalve is taken out vertically.
Beneficial effect of the present invention is: the present invention with the shaft coupling intervalve of internal conical surface, improves production efficiency in shaping two pieces end by being once wound around processing simultaneously; When the demoulding is cut, as long as the present invention cuts lower two angle portions, wastage of material rate reduces half, saves raw material greatly, reduces production cost; In addition, when the present invention carries out the demoulding, simple to operate, convenient and swift, greatly improve production efficiency; The yarn making to be impregnated with resin by arranging main mould cylinder three is wound transition processing district on mould, ensure that the quality of intervalve and the dimensional accuracy of intervalve, reduces percent defective; Transition processing district also reduces operation easier during cutting, further increases production efficiency; Be arranged on the annular groove on the external cylindrical surface of main mould cylinder three, do not contact with main mould cylinder when cutter is cut, thus improve the mold use life-span.
Accompanying drawing explanation
Fig. 1 is the axial sectional structure schematic diagram of shaft coupling intervalve when being connected with ring flange;
Fig. 2 is the schematic diagram after numerical control winding machine is wound around existing mould;
Fig. 3 is the main mould cylinder sectional structure schematic diagram vertically in the embodiment of the present invention 1;
Fig. 4 is the secondary mould cylinder sectional structure schematic diagram vertically in the embodiment of the present invention 1;
Fig. 5 is the sectional structure schematic diagram vertically after main mould cylinder in the embodiment of the present invention 1 and secondary mould cylinder suit connect;
Fig. 6 is the axial sectional structure schematic diagram after numerical control winding machine is wound around the embodiment of the present invention 1;
Fig. 7 is the sectional structure schematic diagram along A-A line in Fig. 5;
Fig. 8 is positioned at main mould circular cone stage body one stub end of main mould cylinder and the axially local sectional structure schematic diagram at main mould circular cone stage body two stub end place in the embodiment of the present invention 2;
Fig. 9 is positioned at main mould circular cone stage body one stub end of main mould cylinder and the axially local sectional structure schematic diagram at main mould circular cone stage body two stub end place after numerical control winding machine is wound around the embodiment of the present invention 2;
Figure 10 is the sectional structure schematic diagram vertically after main mould cylinder in the embodiment of the present invention 3 and secondary mould cylinder suit connect;
Figure 11 is the partial structurtes schematic diagram being positioned at stage portion place in Figure 10;
In figure: 1. intervalve, 111. intervalves one, 112. intervalves two, 2. ring flange, 3. internal conical surface, 4. inner cylinder face, 5. chuck, 6. main shaft, 7. addendum cone parts, 8. angle portion, 811. angle portions one, 812. angle portions two, 9. main mould cylinder, 911. main mould cylinders one, 912. main mould circular cone stage bodies one, 913. main mould circular cone stage bodies two, 914. main mould cylinders two, 915. main mould cylinders three, 10. secondary mould cylinder, 101. secondary mould cylinders one, 102. secondary mould circular cone stage bodies, 103. secondary mould cylinders two, 104. end cap, 105. pipe, 11. positioning spigot portions, 12. support rings, 13. through holes, 14. main shaft demoulding holes, 15. secondary moulding/demoulding holes, 16. screwed holes, 17. tapped through holes, 18. connecting bolts one, 19. connecting bolts two, 20. transition processing districts, 21. annular grooves, 22. stage portion.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, elaboration detailed is further done to technical scheme of the present invention.
Embodiment 1: as shown in Figures 3 to 5, a kind of double Wound Dies manufacturing intervalve, comprise the secondary mould cylinder 10 of main mould cylinder 9 with main shaft 6 and two hollows, described main shaft 6 runs through the two ends of main mould cylinder 9 and the two ends of described main shaft 6 expose to the two ends of main mould cylinder 9 along the central axis of main mould cylinder 9, described main mould cylinder 9 comprises main mould cylinder 1, main mould circular cone stage body 1, main mould circular cone stage body 2 913 and main mould cylinder 2 914, the little head end of described main mould circular cone stage body 1 is arranged on one end of main mould cylinder 1, the stub end of described main mould circular cone stage body 1 is arranged on the stub end of main mould circular cone stage body 2 913, the little head end of described main mould circular cone stage body 2 913 is arranged on one end of main mould cylinder 2 914, described main mould cylinder 1, main mould circular cone stage body 1, main mould circular cone stage body 2 913 and main mould cylinder 2 914 are integrative-structures, main shaft 6 runs through main mould cylinder 1 successively along the central axis of described main mould cylinder, main mould circular cone stage body 1, main mould circular cone stage body 2 913 and main mould cylinder 2 914,
The secondary mould cylinder 10 of described hollow comprises the secondary mould cylinder 1 of hollow, the secondary mould circular cone stage body 102 of hollow and the secondary mould cylinder 2 103 of hollow, the stub end of described secondary mould circular cone stage body 102 is arranged on one end of secondary mould cylinder 1, the little head end of described secondary mould circular cone stage body 102 is arranged on one end of secondary mould cylinder 2 103, described secondary mould cylinder 1, secondary mould circular cone stage body 102 and secondary mould cylinder 2 103 are integrative-structures, the secondary mould cylinder 10 of described hollow also comprises circular end cap 104, the side of described end cap 104 is arranged on other one end of secondary mould cylinder 1, the other side of described end cap 104 is also provided with the pipe 105 of hollow, described end cap 104 and pipe 105 are structure as a whole,
Double Wound Dies can form two stations, and it is the intervalve of internal conical surface that each station correspondence processes two ends.During the assembling of double Wound Dies, the secondary mould cylinder 10 of two hollows is respectively from the two ends being sleeved on main mould cylinder 9 of the direction of both ends energy dismounting of main mould cylinder 9, the two ends of described main shaft 6 run through the end cap 104 of the secondary mould cylinders of two hollows and pipe 105 respectively and the two ends of main shaft 6 expose to the pipe 105 of two secondary mould cylinders, thus utilize the outer conical surface of the main mould circular cone stage body 1 of the outer conical surface of secondary mould circular cone stage body 102 of a secondary mould cylinder and the external cylindrical surface of secondary mould cylinder 2 103 and main mould cylinder to form the station of a winding intervalve, the outer conical surface of the secondary outer conical surface of secondary mould circular cone stage body 102 of mould cylinder of another one and the main mould circular cone stage body 2 913 of the external cylindrical surface of secondary mould cylinder 2 103 and main mould cylinder is utilized to form the station that another one is wound around intervalve.Main mould circular cone stage body 2 913 and the main mould cylinder 2 914 of the main mould cylinder 1 of main mould cylinder and main mould circular cone stage body 1 and main mould cylinder are symmetrically arranged about the sagittal plane of the stub end of main mould circular cone stage body 1 and the stub end touching position of main mould circular cone stage body 2 913.The overall diameter of main mould cylinder 1 is less than the diameter of the little end surface of main mould circular cone stage body 1, thus make the little head end touching position of one end of winner's mould cylinder 1 and main mould circular cone stage body 1 form a positioning spigot portion 11, same, the overall diameter of main mould cylinder 2 914 is less than the diameter of the little end surface of main mould circular cone stage body 2 913, thus make the little head end touching position of one end of winner's mould cylinder 2 914 and main mould circular cone stage body 2 913 also form a positioning spigot portion 11, the setting in above-mentioned positioning spigot portion is in order to when secondary mould cylinder is sleeved on main mould cylinder two ends, to be contacted with positioning spigot portion by other one end of the secondary mould cylinder two of secondary mould cylinder thus realize the location of secondary mould cylinder.
As shown in Fig. 3, Fig. 4 and Fig. 6, evenly plate one deck chromium at main mould cylinder 9, secondary mould cylinder 10 outer surface, knockout press can be reduced like this and to make to process intervalve inner surface smooth.After numerical control winding machine is wound around above-mentioned double Wound Dies, angle portion 1 and angle portion 2 812 can be formed on the external cylindrical surface of the secondary mould cylinder 1 of two secondary mould cylinders, the outer conical surface of the secondary mould circular cone stage body 102 of a secondary mould cylinder is formed the end with internal conical surface of one end of intervalve 1, the external cylindrical surface of the secondary mould cylinder 2 103 of above-mentioned secondary mould cylinder is formed the pars intermedia with inner cylinder face of intervalve 1, the outer conical surface of the main mould circular cone stage body 1 of main mould cylinder is formed the end with internal conical surface of other one end of intervalve 1, same, the outer conical surface of the secondary mould circular cone stage body 102 of the secondary mould cylinder of another one is formed the end with internal conical surface of one end of intervalve 2 112, the external cylindrical surface of the secondary mould cylinder 2 103 of above-mentioned secondary mould cylinder is formed the pars intermedia with inner cylinder face of intervalve 2 112, the outer conical surface of the main mould circular cone stage body 2 913 of main mould cylinder is formed the end with internal conical surface of other one end of intervalve 2 112, thus by being once wound around processing simultaneously shaping intervalve 1 and intervalve 2 112 two pieces intervalve, improve production efficiency.In addition, originally forming two pieces intervalve needs to cut lower four angle portions, as long as and the present embodiment forms two pieces intervalve and cuts lower two corner, wastage of material rate reduces half, saves raw material greatly, reduces production cost.When the present embodiment carries out the demoulding, it is the stub end touching position radial cuts of stub end along main mould circular cone stage body 1 and main mould circular cone stage body 1, namely along the B line segment cutting in Fig. 6, intervalve 1 and intervalve 2 112 are separated, two angle portion cutting and separating are taken off, a more secondary mould cylinder 10 is taken off from main mould cylinder 9, an intervalve is taken off, again secondary for another one mould cylinder 10 is taken off from main mould cylinder 9, another one intervalve is taken off; When the present embodiment carries out the demoulding, simple to operate, convenient and swift, greatly improve working (machining) efficiency.
As shown in Fig. 3 to Fig. 5 and Fig. 7, described main mould cylinder 9 is hollow, main shaft 6 runs through the described internal cavities of main mould cylinder 9 and the two ends of described main shaft 6 expose to the two ends of main mould cylinder 9, the main shaft 6 of internal cavities being positioned at main mould cylinder is welded with multiple support ring 12 successively, the inner circle of described support ring 12 contacts with main shaft 6 phase, and the cylindrical of described support ring 12 welds mutually with the internal cavities face of main mould cylinder 9 and contacts.In the present embodiment, four support rings 12 are provided with altogether.It is that overall weight in order to alleviate mould prevents die deformation that main mould cylinder is set to hollow, and arranging support ring is the effect playing a support reinforcing to the main mould cylinder of hollow, prevents main mould cylinder to be out of shape axiality to affect the intervalve axis processed.
Described support ring 12 has multiple through hole 13, and through hole is lightening hole, further mitigates the overall weight of mould by arranging through hole.
The described main shaft 6 exposing to the pipe of two secondary mould cylinders all has main shaft demoulding hole 14, the pipe 105 of described secondary mould cylinder is provided with secondary moulding/demoulding hole 15.When carrying out the demoulding, the demoulding such as barred body or screw rod axle can be inserted in main shaft demoulding hole 14 and main mould cylinder 9 is fixed, again the demoulding axles such as other barred body or screw rod are inserted secondary moulding/demoulding hole 15 and drag secondary mould cylinder 10 vertically, secondary mould cylinder 10 is taken out from main mould cylinder 9, more convenient when making the present embodiment carry out the demoulding like this, further increase production efficiency.
On other one end of described main mould cylinder 1 and on other one end of main mould cylinder 2 914, be provided with screwed hole 16, the end cap 104 of secondary mould cylinder is provided with tapped through hole 17; After the secondary mould cylinder 10 of two hollows is run through at the two ends of described main shaft 6 respectively and the two ends of main shaft 6 expose to the pipe 105 of two secondary mould cylinders, to be screwed in the screwed hole 16 of main mould cylinder one in addition on one end through the tapped through hole 17 on a secondary mould cylinder end cap by connecting bolt 1 and to be screwed in the screwed hole 16 of main mould cylinder two in addition on one end through the tapped through hole 17 on another one secondary mould cylinder end cap by connecting bolt 2 19 thus the secondary mould cylinder 10 of two hollows is set be fixed on main mould cylinder 9 two ends on.When carrying out the demoulding of secondary mould cylinder, as long as connecting bolt one and connecting bolt two are taken off, then the demoulding is carried out to secondary mould cylinder.
As shown in Figure 5 and Figure 6, the present invention also discloses a kind of manufacture method of intervalve, and it utilizes to carry out intervalve manufacture according to double Wound Dies as above, comprises the following steps:
A, be fixed on the two ends of main mould cylinder 9 from the suit of the direction of both ends energy dismounting of main mould cylinder 9 respectively by the secondary mould cylinder 10 of two hollows, the two ends of main shaft 6 run through the end cap 104 of the secondary mould cylinders of two hollows and pipe 105 respectively and the two ends of main shaft 6 expose to the pipe 105 of two secondary mould cylinders;
B, will the double Wound Dies integral installation that installs be overlapped in numerical control winding machine, utilize the chuck of numerical control winding machine one end to be blocked main shaft one end of main mould cylinder, utilize the addendum cone parts of the other one end of numerical control winding machine to be withstood other one end of main shaft of main mould cylinder;
C, get out resin, yarn, the winding program woven is recalled in numerical control winding machine, start numerical control winding machine, make numerical control winding machine that the yarn being impregnated with resin is wound angle portion 1, intervalve 1, intervalve 2 112 and angle portion 2 812 vertically successively on double Wound Dies;
After d, winding, keep double Wound Dies to rotate to resin gel, then close numerical control winding machine, the double Wound Dies entirety being wrapped the yarn being impregnated with resin is sent into curing oven and is cured;
E, after solidification, by double Wound Dies integral installation complete for solidification on lathe, utilize lathe that its overall diameter is machined to the outer diameter dimension of required intervalve, then at the stub end of middle part and main mould circular cone stage body one being arranged in main mould cylinder and the stub end touching position of main mould circular cone stage body two radially cuts (namely along the B line of Fig. 6) until one end of intervalve 1 and one end of intervalve 2 112 are separated, radially cut (namely along the C line of Fig. 6) at the stub end touching position of the secondary mould cylinder one and secondary mould circular cone stage body that are arranged in a secondary mould cylinder, other one end of intervalve 1 and angle portion 1 are separated, radially cut (namely along the C line of Fig. 6) at the stub end touching position of the secondary mould cylinder one and secondary mould circular cone stage body that are arranged in another one pair mould cylinder, other one end of intervalve 2 112 and angle portion 2 812 are separated,
F, the double Wound Dies of completion of processing to be taken out from lathe, the demoulding is carried out to it, intervalve 1 and intervalve 2 112 are taken out.
When secondary mould cylinder 10 suit of two hollows being fixed on the two ends of main mould cylinder 9 in described a step, first the two ends of main shaft are run through respectively the end cap of the secondary mould cylinders of two hollows and pipe and after the two ends of main shaft expose to the pipe of two secondary mould cylinders, to be screwed in the screwed hole of main mould cylinder one in addition on one end through the tapped through hole on a secondary mould cylinder end cap by connecting bolt 1 and to be screwed in the screwed hole of main mould cylinder two in addition on one end through the tapped through hole on another one secondary mould cylinder end cap by connecting bolt 2 19 thus the secondary mould cylinder 10 of two hollows is set be fixed on main mould cylinder 9 two ends on.
Carry out the demoulding to the main mould cylinder and secondary mould cylinder that are wrapped the yarn being impregnated with resin in described f step to complete on ingot stripper.
In described f step, the step of the demoulding carried out to the double Wound Dies being wrapped the yarn being impregnated with resin as follows:
1), to back-out connecting bolt 1 and connecting bolt 2 19, first angle portion 1 and angle portion 2 812 are taken off, by demoulding axle one (not shown) through main shaft a main shaft demoulding hole 14 in (in the present embodiment, demoulding axle one is inserted in the main shaft demoulding hole in angle portion one), main mould cylinder 9 is fixed in the horizontal direction, demoulding axle two (not shown) to be inserted in the secondary demoulding hole 15 on the pipe of a secondary mould cylinder (in the present embodiment, demoulding axle two is inserted in the secondary demoulding hole near angle portion), drag secondary mould cylinder vertically secondary mould cylinder 10 is taken out from main mould cylinder 9, again intervalve 2 112 is taken out vertically,
2), demoulding axle one is taken out, again demoulding axle one is inserted in the another one main shaft demoulding hole 14 of main shaft, main mould cylinder 9 is fixed in the horizontal direction, demoulding axle two is inserted in the secondary demoulding hole 15 on the pipe of the secondary mould cylinder of another one, drag the secondary mould cylinder 10 of another one vertically secondary for another one mould cylinder 10 is taken out from main mould cylinder 9, then intervalve 1 is taken out vertically.
In above-mentioned steps, also first intervalve one can be taken out, then take out intervalve two.
Embodiment 2: as shown in Figure 8 and Figure 9, compared with embodiment 1, difference is: between the stub end and the stub end of main mould circular cone stage body 2 913 of described main mould circular cone stage body 1, be also provided with a main mould cylinder 3 915, namely one end of main mould cylinder 3 915 is arranged on the stub end of main mould circular cone stage body 1, other one end of described main mould cylinder 3 915 is arranged on the stub end of main mould circular cone stage body 2 913, described main mould cylinder 3 915 and main mould cylinder 1, main mould circular cone stage body 1, main mould circular cone stage body 2 913 and main mould cylinder 2 914 are integrative-structures.When radially cutting makes intervalve one and intervalve two separate, owing to there is cutting error, the crudy of intervalve and the accurate to dimension of intervalve can be had influence on, arrange main mould cylinder 3 915 mainly in order to yarn be wound around time, the external cylindrical surface of main mould cylinder 3 915 is formed the transition processing district 20 of one section of intervalve, i.e. phantom line segments E in Fig. 9, region between F, during cutting, as long as it is just passable to make intervalve 1 and intervalve 2 112 separate in transition processing district 20 internal cutting, then after taking off intervalve 1 and intervalve 2 112, again to processing until form the intervalve of finished product herein further, this ensure that the crudy of intervalve and the accurate to dimension of intervalve, reduce percent defective, in addition, operation easier during cutting is reduced.
The external cylindrical surface of described main mould cylinder 3 915 is also provided with annular groove 21.When cutter cutting makes intervalve 1 and intervalve 2 112 separate, if control bad, main mould cylinder can be cut to always, damage is caused to main mould cylinder, reduce the mold use life-span, the present embodiment is exactly cutter in order to dodge during cutting by arranging annular groove, does not contact, from improve the mold use life-span when cutter is cut with main mould cylinder.
The difference of carrying out carrying out in the method for intervalve manufacture and embodiment 1 method of intervalve manufacture in the present embodiment is:
Control in described step c after numerical control winding machine is wound around, the yarn being impregnated with resin can be made on double Wound Dies to be wound angle portion 1, intervalve 1, transition processing district 20, intervalve 2 112 and angle portion 2 812 vertically successively;
When one end of one end of intervalve 1 and intervalve 2 112 being separated to yarn cutting in described step e, be carry out cutting thus one end of one end of intervalve 1 and intervalve 2 112 is separated being positioned at transition processing district 20.
Embodiment 3: as shown in Figure 10 and Figure 11, compared with embodiment 1, difference is: on the external cylindrical surface of one end of described main mould cylinder 1, be provided with stage portion 22 near the position of the little head end of main mould circular cone stage body 1 and on the external cylindrical surface of one end of described main mould cylinder 2 914 and near the position of little head end of main mould circular cone stage body 2 913, namely stage portion is arranged in foregoing positioning spigot portion, the inner cylinder face of other one end of the secondary mould cylinder 2 103 of two secondary mould cylinders is provided with the step-like groove matched with described stage portion 22, when the secondary mould cylinder 10 of two hollows is sleeved on the two ends of main mould cylinder 9, step-like groove on the inner cylinder face of the stage portion 22 on one end of described main mould cylinder one and the stage portion 22 on one end of main mould cylinder two other one end of secondary mould cylinder 2 103 of mould cylinder secondary with two respectively matches and contacts.Like this, winner's mould cylinder is connected with secondary mould cylinder more tight, firm, further ensures crudy and the machining accuracy of the intervalve processed.
In sum, the present invention with the shaft coupling intervalve of internal conical surface, improves production efficiency in shaping two pieces end by being once wound around processing simultaneously; When the demoulding is cut, as long as the present invention cuts lower two angle portions, wastage of material rate reduces half, saves raw material greatly, reduces production cost; In addition, when the present invention carries out the demoulding, simple to operate, convenient and swift, greatly improve production efficiency; The yarn making to be impregnated with resin by arranging main mould cylinder three is wound transition processing district on mould, ensure that the quality of intervalve and the dimensional accuracy of intervalve, reduces percent defective; Transition processing district also reduces operation easier during cutting, further increases production efficiency; Be arranged on the annular groove on the external cylindrical surface of main mould cylinder three, do not contact with main mould cylinder when cutter is cut, thus improve the mold use life-span.
Above embodiment is used for illustrative purposes only; but not limitation of the present invention; person skilled in the relevant technique; under the situation not departing from the spirit and scope of the present invention; various conversion or change can also be made; therefore all equivalent technical schemes also should belong to protection scope of the present invention, and protection scope of the present invention should be limited by each claim.
Claims (10)
1. one kind manufactures the double Wound Dies of intervalve, comprise the secondary mould cylinder of main mould cylinder with main shaft and two hollows, described main shaft runs through the two ends of main mould cylinder and the two ends of described main shaft expose to the two ends of main mould cylinder along the central axis of main mould cylinder, it is characterized in that: described main mould cylinder comprises main mould cylinder one, main mould circular cone stage body one, main mould circular cone stage body two and main mould cylinder two, the little head end of described main mould circular cone stage body one is arranged on one end of main mould cylinder one, the stub end of described main mould circular cone stage body one is arranged on the stub end of main mould circular cone stage body two, the little head end of described main mould circular cone stage body two is arranged on one end of main mould cylinder two, main shaft runs through main mould cylinder one successively along the central axis of described main mould cylinder, main mould circular cone stage body one, main mould circular cone stage body two and main mould cylinder two,
The secondary mould cylinder of described hollow comprises the secondary mould cylinder two of the secondary mould cylinder one of hollow, the secondary mould circular cone stage body of hollow and hollow, the stub end of described secondary mould circular cone stage body is arranged on one end of secondary mould cylinder one, the little head end of described secondary mould circular cone stage body is arranged on one end of secondary mould cylinder two, the secondary mould cylinder of described hollow also comprises circular end cap, the side of described end cap is arranged on other one end of secondary mould cylinder one, and the other side of described end cap is also provided with the pipe of hollow;
The secondary mould cylinder of two hollows is respectively from the two ends being sleeved on main mould cylinder of the direction of both ends energy dismounting of main mould cylinder, the two ends of described main shaft run through the end cap of the secondary mould cylinders of two hollows and pipe respectively and the two ends of main shaft expose to the pipe of two secondary mould cylinders, thus utilize the outer conical surface of the main mould circular cone stage body one of the outer conical surface of secondary mould circular cone stage body of a secondary mould cylinder and the external cylindrical surface of secondary mould cylinder two and main mould cylinder to form the station of a winding intervalve, the outer conical surface of the secondary outer conical surface of secondary mould circular cone stage body of mould cylinder of another one and the main mould circular cone stage body two of the external cylindrical surface of secondary mould cylinder two and main mould cylinder is utilized to form the station that another one is wound around intervalve.
2. double Wound Dies according to claim 1, it is characterized in that: described main mould cylinder is hollow, main shaft runs through the described internal cavities of main mould cylinder and the two ends of described main shaft expose to the two ends of main mould cylinder, the main shaft of internal cavities being positioned at main mould cylinder is disposed with multiple support ring, the inner circle of described support ring contacts with main shaft, and the cylindrical of described support ring contacts with the internal cavities face of main mould cylinder.
3. double Wound Dies according to claim 1, is characterized in that: on the described main shaft exposing to the pipe of two secondary mould cylinders, all have main shaft demoulding hole, and the pipe of described secondary mould cylinder is provided with secondary moulding/demoulding hole.
4. double Wound Dies according to claim 1, is characterized in that: on other one end of described main mould cylinder one and on other one end of main mould cylinder two, be provided with screwed hole, the end cap of secondary mould cylinder is provided with tapped through hole; After the two ends of described main shaft run through the end cap of the secondary mould cylinders of two hollows and pipe respectively and the two ends of main shaft expose to the pipe of two secondary mould cylinders, to be screwed in the screwed hole of main mould cylinder one in addition on one end through the tapped through hole on a secondary mould cylinder end cap by connecting bolt one and to be screwed in the screwed hole of main mould cylinder two in addition on one end through the tapped through hole on another one secondary mould cylinder end cap by connecting bolt two thus the secondary mould cylinder of two hollows is set be fixed on main mould cylinder two ends on.
5. double Wound Dies according to claim 1, is characterized in that: between the stub end and the stub end of main mould circular cone stage body two of described main mould circular cone stage body one, be also provided with a main mould cylinder three.
6. double Wound Dies according to claim 5, is characterized in that: on the external cylindrical surface of described main mould cylinder three, be also provided with annular groove.
7. double Wound Dies according to claim 1, it is characterized in that: on the external cylindrical surface of one end of described main mould cylinder one, be provided with stage portion near the position of the little head end of main mould circular cone stage body one and on the external cylindrical surface of one end of described main mould cylinder two and near the position of little head end of main mould circular cone stage body two, the inner cylinder face of other one end of the secondary mould cylinder two of two secondary mould cylinders is provided with the step-like groove matched with described stage portion, when the secondary mould cylinder of two hollows is sleeved on the two ends of main mould cylinder, step-like groove on the inner cylinder face of the stage portion on one end of described main mould cylinder one and the stage portion on one end of main mould cylinder two other one end of secondary mould cylinder one of mould cylinder secondary with two respectively matches and contacts.
8. a manufacture method for intervalve, is characterized in that: it utilizes to carry out intervalve manufacture according to the double Wound Dies in claim 1 to 7 described in any one claim, comprises the following steps:
A, be fixed on the two ends of main mould cylinder from the suit of the direction of both ends energy dismounting of main mould cylinder respectively by the secondary mould cylinder of two hollows, the two ends of main shaft run through the end cap of the secondary mould cylinders of two hollows and pipe respectively and the two ends of main shaft expose to the pipe of two secondary mould cylinders;
B, will the double Wound Dies integral installation that installs be overlapped in numerical control winding machine, utilize the chuck of numerical control winding machine one end to be blocked main shaft one end of main mould cylinder, utilize the addendum cone parts of the other one end of numerical control winding machine to be withstood other one end of main shaft of main mould cylinder;
C, get out resin, yarn, the winding program woven is recalled in numerical control winding machine, start numerical control winding machine, make numerical control winding machine that the yarn being impregnated with resin is wound angle portion one, intervalve one, intervalve two and angle portion two vertically successively on double Wound Dies;
After d, winding, keep double Wound Dies to rotate to resin gel, then close numerical control winding machine, the double Wound Dies entirety being wrapped the yarn being impregnated with resin is sent into curing oven and is cured;
E, after solidification, by double Wound Dies integral installation complete for solidification on lathe, utilize lathe that its overall diameter is machined to the outer diameter dimension of required intervalve, then at the stub end of middle part and main mould circular cone stage body one being positioned at main mould cylinder and the stub end touching position of main mould circular cone stage body two radially cuts until one end of intervalve one and one end of intervalve two are separated, radially cut at the stub end touching position of the secondary mould cylinder one and secondary mould circular cone stage body that are arranged in a secondary mould cylinder, other one end of intervalve one and angle portion one are separated, radially cut at the stub end touching position of the secondary mould cylinder one and secondary mould circular cone stage body that are arranged in another one pair mould cylinder, other one end of intervalve two and angle portion two are separated,
F, the double Wound Dies of completion of processing to be taken out from lathe, the demoulding is carried out to it, intervalve one and intervalve two are taken out.
9. manufacture method according to claim 8, is characterized in that: between the stub end and the stub end of main mould circular cone stage body two of main mould circular cone stage body one, be also provided with a main mould cylinder three;
Control in described step c after numerical control winding machine is wound around, the yarn being impregnated with resin can be made on main mould cylinder and secondary mould cylinder to be wound angle portion one, intervalve one, transition processing district, intervalve two and angle portion two vertically successively;
When one end of one end of intervalve one and intervalve two being separated to the yarn cutting being impregnated with resin in described step e, be carry out cutting thus one end of one end of intervalve one and intervalve two is separated being positioned at transition processing district.
10. manufacture method according to claim 8, is characterized in that: on the described main shaft exposing to the pipe of two secondary mould cylinders, all have main shaft demoulding hole, and the pipe of described secondary mould cylinder is provided with secondary moulding/demoulding hole;
On other one end of described main mould cylinder one and on other one end of main mould cylinder two, be provided with screwed hole, the end cap of secondary mould cylinder is provided with tapped through hole; After the two ends of described main shaft run through the end cap of the secondary mould cylinders of two hollows and pipe respectively and the two ends of main shaft expose to the pipe of two secondary mould cylinders, to be screwed in the screwed hole of main mould cylinder one in addition on one end through the tapped through hole on a secondary mould cylinder end cap by connecting bolt one and to be screwed in the screwed hole of main mould cylinder two in addition on one end through the tapped through hole on another one secondary mould cylinder end cap by connecting bolt two thus the secondary mould cylinder of two hollows is set be fixed on main mould cylinder two ends on;
In described f step, the step of the demoulding carried out to the double Wound Dies being wrapped the yarn being impregnated with resin as follows:
1), to back-out connecting bolt one and connecting bolt two, first angle portion one and angle portion two are taken off, by demoulding axle one through in a main shaft demoulding hole of main shaft, main mould cylinder is fixed in the horizontal direction, demoulding axle two is inserted in the secondary demoulding hole on the pipe of a secondary mould cylinder, drag secondary mould cylinder vertically secondary mould cylinder is taken out from main mould cylinder, then an intervalve is taken out vertically;
2), demoulding axle one is taken out, again demoulding axle one is inserted in the another one main shaft demoulding hole of main shaft, main mould cylinder is fixed in the horizontal direction, demoulding axle two is inserted in the secondary demoulding hole on the pipe of the secondary mould cylinder of another one, drag the secondary mould cylinder of another one vertically secondary for another one mould cylinder is taken out from main mould cylinder, then another one intervalve is taken out vertically.
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| CN201510231385.7A CN104772909B (en) | 2015-05-08 | 2015-05-08 | A kind of double Wound Dies manufacturing intervalve and the manufacture method of intervalve |
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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 |
| CN106857435A (en) * | 2017-02-28 | 2017-06-20 | 威海东澳渔具有限公司 | A kind of fishing rod leads the preparation method of eye |
| CN108215139A (en) * | 2018-03-07 | 2018-06-29 | 核工业理化工程研究院 | For Wrapping formed cylinder internal expanding support device |
| CN108621447A (en) * | 2018-05-14 | 2018-10-09 | 株洲时代新材料科技股份有限公司 | The molding machine and method of large scale wound composite ring |
| 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 |
| CN114055803A (en) * | 2020-07-31 | 2022-02-18 | 丰田自动车株式会社 | Method for manufacturing high-pressure tank and mandrel used for method for manufacturing high-pressure tank |
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| CN114074389A (en) * | 2021-11-03 | 2022-02-22 | 株洲时代新材料科技股份有限公司 | Single-time multi-output method and die for manufacturing composite material tubular transmission shaft with inner conical surface |
| CN114074389B (en) * | 2021-11-03 | 2023-09-26 | 株洲时代新材料科技股份有限公司 | Single multi-output method and mould for manufacturing tubular transmission shaft with inner conical surface composite material |
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