CN111785512A - Winding die for reactor - Google Patents

Winding die for reactor Download PDF

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Publication number
CN111785512A
CN111785512A CN202010787287.2A CN202010787287A CN111785512A CN 111785512 A CN111785512 A CN 111785512A CN 202010787287 A CN202010787287 A CN 202010787287A CN 111785512 A CN111785512 A CN 111785512A
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China
Prior art keywords
supporting
adjusting
tubes
adjacent
bodies
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CN202010787287.2A
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Chinese (zh)
Inventor
卢伟
刘飞
马维勇
匡兵
姚嘉
陈鑫臣
吴顾斌
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Guilin University of Electronic Technology
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Guilin University of Electronic Technology
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Priority to CN202010787287.2A priority Critical patent/CN111785512A/en
Publication of CN111785512A publication Critical patent/CN111785512A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06Coil winding

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

A winding die for a reactor. The existing winding die for producing the reactor is in the process of dismounting operation, most of fixing modes adopt bolt connection, the flexibility is poor, the demoulding is difficult, the diameter-changing operation difficulty is large, and the labor intensity is high. According to the invention, two end surface type supporting frames are vertically arranged in parallel, each end surface type supporting frame comprises a central hub, a plurality of adjusting rods and a plurality of supporting seats, the plurality of adjusting rods are arranged around the central hub, one end of each adjusting rod is connected with the central hub, the other end of each adjusting rod is correspondingly provided with one supporting seat, two adjacent supporting seats are in lap joint, the outer end surfaces of the plurality of supporting seats form a circular ring-shaped supporting end, a circumference supporting component comprises a plurality of supporting tubes, the plurality of supporting tubes are arranged between the two circular ring-shaped supporting ends along the circumferential direction of the circular ring-shaped supporting end, a gap is formed between the two adjacent supporting tubes, and the end part of each supporting tube is tightly attached to the. The invention is used for manufacturing the reactor.

Description

Winding die for reactor
The technical field is as follows:
the invention relates to a winding die, in particular to a winding die for a reactor.
Background art:
the reactor can directly lead to the unstable continuation of the subsequent service performance due to the non-uniform manufacturing quality in the manufacturing process, the hollow reactor has frequent faults, damages and even burning accidents caused by the reasons of the non-uniform manufacturing quality and the like, particularly the burning problem in the operation process seriously influences the normal service performance of the dry type hollow reactor, the production mode of the reactor at present is mostly to carry out corresponding production according to the specific requirements of orders, namely, the reactor is manufactured according to the required structural style, molds with different sizes need to be matched under the production requirement, the inner diameter and the width of the corresponding matched mold are frequently changed, the means adopted by the mold at present is to fasten rectangular pipes by bolts on the circular ring surfaces at two ends, because the reactor has a larger body shape, the bolts which are correspondingly arranged are complicated, the process of one-by-one disassembly is very troublesome, and the operation of the mold is difficult when in demolding, need strike the rectangular pipe and take out from one side after tearing the bolt down, waste time and energy, a large amount of time and the amount of labour all consume in this link department, in case the order requirement has other change requirements to the diameter, then need change the mould, in order to ensure the precision of production reactor, can't use same mould to carry out radial regulation, it is effective and stable two to make the precision and adjust the flexibility, the operation of compromising at present is the form that utilizes the increase gasket when the change that the diameter is little in order to enlarge mould radial dimension, such result leads to the rectangular pipe interval grow of the outer circumference department of cooperation, influence the circularity of mould, thereby influence its product quality.
The invention content is as follows:
to solve the problems mentioned in the background art described above, an object of the present invention is to provide a winding die for a reactor.
The utility model provides a winding mould for reactor, including circumference supporting component and two terminal surface type support frames, two terminal surface type support frames are vertical to be set up side by side, every terminal surface type support frame includes central hub, a plurality of regulation poles and a plurality of supporting seat, a plurality of regulation poles set up around central hub, the one end of every regulation pole is connected with central hub, the other end correspondence of every regulation pole is provided with a supporting seat, the outer terminal surface of supporting seat is the arc surface, overlap joint mutually between two adjacent supporting seats, the outer terminal surface of a plurality of supporting seats forms ring shape support end, circumference supporting component includes a plurality of stay tubes, a plurality of stay tubes are arranged between two ring shape support ends along the circumferencial direction that ring shape supported end, the clearance sets up between two adjacent stay tubes, the tip of every stay tube pastes tightly the setting mutually with the outer wall that ring shape support.
As a preferable scheme: two spacing framves are provided with in the cooperation between two terminal surface type support frames, and spacing includes axle sleeve and several backup pad, and the axle sleeve suit has arranged the several backup pad on the connecting axle on the outer wall of axle sleeve, and the one end setting of every backup pad is on the axle sleeve, and the clearance setting that the other end of every backup pad passed two adjacent stay tubes is outside a plurality of stay tubes.
As a preferable scheme: the central hub comprises a central shaft sleeve and a plurality of bottom connecting pipes, the plurality of bottom connecting pipes are arranged on the outer circumferential surface of the central shaft sleeve, the length direction of the bottom connecting pipes is in the same direction as the radial direction of the central shaft sleeve, one end of each bottom connecting pipe is connected with the central shaft sleeve, first internal threads are processed in the other end of each bottom connecting pipe, and the other end of each bottom connecting pipe is detachably connected with one end of each adjusting rod.
As a preferable scheme: the other end of adjusting the pole can be dismantled rather than the supporting seat that corresponds and be connected, and every supporting seat includes top connecting pipe, intermediate junction board and reducing pedestal, and the one end processing of top connecting pipe has and adjusts pole matched with second internal thread, and the other end setting of top connecting pipe is on intermediate junction board, and intermediate junction board can be dismantled with the reducing pedestal and be connected, and the outer terminal surface of reducing pedestal is the arc surface.
As a preferable scheme: the adjusting rod comprises an intermediate connecting rod and an adjusting handle, the adjusting handle is arranged on the intermediate connecting rod, the two ends of the intermediate connecting rod are respectively an upper adjusting end and a lower adjusting end, a first external thread matched with a first internal thread is processed on the outer wall of the lower adjusting end, a second external thread matched with a second internal thread is processed on the outer wall of the upper adjusting end, and the rotating direction of the first external thread is opposite to the rotating direction of the second external thread.
As a preferable scheme: the two ends of the reducing seat bodies are respectively lap joints, and the lap joint length of two adjacent lap joints of two adjacent reducing seat bodies is the maximum circumferential adjusting distance between the two adjacent reducing seat bodies.
As a preferable scheme: the variable diameter seat bodies comprise a plurality of first seat bodies and a plurality of second seat bodies, the first seat bodies and the second seat bodies are arranged alternately, upper grooves are machined on the top surfaces of two lap ends of each first seat body, positioning holes are machined at the bottoms of the upper grooves, lower grooves are machined on the bottom surfaces of two lap ends of each second seat body, and the first seat bodies are in lap joint with the lower grooves of the second seat bodies through the upper grooves.
As a preferable scheme: the arc surface of the reducing seat body is provided with a placing groove which is matched with the supporting tube one by one.
As a preferable scheme: the stay tube is square pipe, wears to be equipped with the fastening rope between a plurality of stay tubes, and the fastening rope cooperation is provided with fastener.
As a preferable scheme: when the biggest circumference adjusting distance between two adjacent reducing pedestal and the width cooperation of stay tube, be provided with the special-shaped pipe between two overlap joint ends of two adjacent reducing pedestal, the shape of special-shaped pipe is the same with the shape of stay tube, the tip of special-shaped pipe along its length direction processing have with fastening rope matched with opening, be provided with the stopper on the outer terminal surface of special-shaped pipe orientation reducing pedestal overlap joint end, the stopper passes through locating pin axle with the locating hole on the overlap joint end and can dismantle the connection.
Compared with the prior art, the invention has the beneficial effects that:
the reactor end face type supporting frame is reasonable in structure, the circumferential supporting assembly and the two end face type supporting frames are matched and suitable for reactors with different basic diameters, and the technical effect that adjustment increment is correspondingly matched and increased along with the increase of the basic diameter is achieved. The die is simple in self adjusting process, the operation difficulty is simplified, the die is convenient and quick to fix, the die is quick and reliable to remove, time is saved, the labor amount is reduced, and the manufacturing accuracy and the adjusting flexibility of the reactor are stable and compatible.
The invention is particularly suitable for the production and the manufacture of the reactor with the basic diameter of more than 1000mm and the optimal diameter adjustment amount within the range of 360/pi mm.
The end surface type support frame is ingenious in structural design, the self diameter-changing effect can be achieved, the basic diameter can be set to be 1000mm or 2000mm and is increased by 120mm, the diameter-changing range is within the range of 360/pi mm as the optimal diameter adjustment amount, the radial size requirements of most of reactors used at present can be met, and the end surface type support frame has certain universality. Meanwhile, the diameter-changing effect achieved by mutual matching among the central hub, the adjusting rods and the supporting seats is stable, the smoothness of the outer circumferential surface after diameter changing can be ensured by matching with the circumferential supporting assembly, and a favorable foundation is provided for producing high-quality uniform products.
And fourthly, the lapped connection relation between two adjacent supporting seats can realize the supporting effect after fine adjustment of the two adjacent supporting seats, and the adjusting process is simple and easy to operate.
Fifth, the fastening rope is directly used for penetrating through the circular hole of the supporting tube and then winding on the outer circle surface formed by the supporting tube for one to two circles to be locked and fixed, so that the complex operation of bolt disassembly is avoided, parts do not need to be disassembled in the whole adjusting process, the whole adjusting process can be changed by self adjustment of the whole structure, and the workload of manual disassembly and assembly is favorably saved.
Sixth, the invention can be realized by utilizing the existing reactor mould to carry out corresponding transformation, is beneficial to the existing reactor mould to be put into use after being transformed, and saves energy and reduces emission.
And seventhly, the connecting shaft is changed into square shaft screw positioning from round shaft wedge key connection, so that the connection is convenient and fast, the transmission load is larger, and the work is more stable.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the present invention in a minimum diameter state;
FIG. 3 is a perspective view of the present invention in a maximum diameter state;
FIG. 4 is a schematic front view of the present invention;
FIG. 5 is a schematic side view of the present invention;
FIG. 6 is a perspective view of the central hub;
FIG. 7 is a schematic perspective view of the connection between the central hub, the adjustment rod and the support base;
FIG. 8 is a schematic structural view of the connection between the center hub, the adjustment lever and the support base;
FIG. 9 is a schematic perspective view of a connection relationship between a support base and a plurality of support tubes corresponding thereto;
FIG. 10 is a schematic perspective view of a first seat of the variable diameter seat;
FIG. 11 is a schematic perspective view of a second seat in the variable diameter seat;
FIG. 12 is a perspective view of the connection between the fastening rope, the fastening device and the support tubes;
FIG. 13 is a schematic side view of the connection between the fastening rope, the fastening device and the support tubes;
FIG. 14 is an enlarged view of the structure at A in FIG. 3;
FIG. 15 is a perspective view of the support tube;
fig. 16 is a perspective view of the shaped pipe.
In the figure, 1-support tube; 2-end face type support frame; 2-1-central hub; 2-1-1-central shaft sleeve; 2-1-2-bottom connecting pipe; 2-2-adjusting the rod; 2-2-1-upper regulation end; 2-2-2-lower regulation end; 2-2-3-an adjustment handle; 2-3-supporting seat; 2-3-1-top connecting pipe; 2-3-2-intermediate connection plate; 2-3-3-reducing seat body; 3-connecting the shaft; 4-a limiting frame; 4-1-shaft sleeve; 4-2-support plate; 5-placing the groove; 6-upper groove; 7-positioning holes; 8-lower groove; 9-fastening the rope; 10-a fastening device; 11-a shaped tube; 12-a gap; 13-a spacing tab; 14-positioning the pin shaft; 15-a limiting block.
The specific implementation mode is as follows:
in order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.
The first embodiment is as follows: as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, and fig. 16, the present embodiment adopts the following technical solutions: the embodiment comprises a circumferential support assembly and two end surface type support frames 2, wherein the two end surface type support frames 2 are vertically arranged in parallel, each end surface type support frame 2 comprises a central hub 2-1, a plurality of adjusting rods 2-2 and a plurality of supporting seats 2-3, the plurality of adjusting rods 2-2 are arranged around the central hub 2-1, one end of each adjusting rod 2-2 is connected with the central hub 2-1, the other end of each adjusting rod 2-2 is correspondingly provided with one supporting seat 2-3, the outer end surface of each supporting seat 2-3 is an arc surface, two adjacent supporting seats 2-3 are in lap joint, the outer end surfaces of the plurality of supporting seats 2-3 form a circular ring-shaped support end, the circumferential support assembly comprises a plurality of support tubes 1, and the plurality of support tubes 1 are arranged between the two circular ring-shaped support ends along the circumferential direction of the circular, the adjacent two supporting tubes 1 are arranged in a clearance mode, and the end portion of each supporting tube 1 is closely attached to the outer wall of the circular supporting end close to the end portion.
The second embodiment is as follows: in the first embodiment, the two central hubs 2-1 are coaxially connected by a connecting shaft 3. The connecting shaft 3 is a square shaft body or a round shaft body, and the connecting shaft 3 can ensure that the two central hubs 2-1 are connected at the same axial position, so that the stability of the whole structure and the positioning accuracy are ensured.
The third concrete implementation mode: the embodiment is further limited by the first embodiment or the second embodiment, two limiting frames 4 are cooperatively arranged between two end-face type supporting frames 2, each limiting frame 4 comprises a shaft sleeve 4-1 and a plurality of supporting plates 4-2, the shaft sleeve 4-1 is sleeved on the connecting shaft 3, the plurality of supporting plates 4-2 are arranged on the outer wall of the shaft sleeve 4-1, one end of each supporting plate 4-2 is arranged on the shaft sleeve 4-1, and the other end of each supporting plate 4-2 penetrates through the gap between two adjacent supporting tubes 1 and is arranged outside the plurality of supporting tubes 1.
In the embodiment, the supporting plate 4-2 is a strip-shaped plate body, the shaft sleeve 4-1 and the plurality of supporting plates 4-2 are of an integrally formed structure, and the thickness direction of the supporting plate 4-2 is the same as the axial direction of the shaft sleeve 4-1.
Furthermore, a half of the supporting plates 4-2 in the plurality of supporting plates 4-2 are respectively and correspondingly provided with a limiting lug 13 matched with the reactor for assembly, the limiting lugs 13 are arranged outside the plurality of supporting tubes 1, and the limiting lugs 13 are connecting members used for installing the reactor, so that the connection relationship between the reactor and the invention is enhanced, and the reactor and the invention are connected stably.
The fourth concrete implementation mode: the embodiment is further limited by the first, second or third embodiment, the central hub 2-1 includes a central hub 2-1-1 and a plurality of bottom connection pipes 2-1-2, the outer circumferential surface of the central hub 2-1-1 is provided with the plurality of bottom connection pipes 2-1-2, the length direction of the bottom connection pipes 2-1-2 is the same as the radial direction of the central hub 2-1-1, one end of the bottom connection pipes 2-1-2 is connected with the central hub 2-1-1, the other end of the bottom connection pipes 2-1-2 is internally provided with first internal threads, and the other end of the bottom connection pipes 2-1-2 is connected with the adjusting rod 2-2.
Further, when the connecting shaft 3 is a circular shaft body, the outer diameter of the connecting shaft 3 is not less than half of the outer diameter of the central shaft sleeve 2-1-1, and the size relationship can ensure that the supporting strength of the whole structure is durable and does not deform.
Further, a first reinforcing plate is arranged between every two adjacent bottom connecting pipes 2-1-2, and the shape of the first reinforcing plate is a sector, so that the relative position between each bottom connecting pipe 2-1-2 and the central shaft sleeve 2-1-1 is durable and stable, and the accuracy of manufacturing the reactor is ensured.
The fifth concrete implementation mode: the embodiment is further limited by the first, second, third or fourth embodiment, the other end of the adjusting rod 2-2 is detachably connected with the supporting seat 2-3, the supporting seat 2-3 comprises a top connecting pipe 2-3-1, an intermediate connecting plate 2-3-2 and a reducing seat body 2-3-3, a second internal thread matched with the adjusting rod 2-2 is processed at one end of the top connecting pipe 2-3-1, the other end of the top connecting pipe 2-3-1 is detachably connected with the reducing seat body 2-3-3 through the intermediate connecting plate 2-3-2, and the outer end face of the reducing seat body 2-3-3 is an arc face.
In the embodiment, two second reinforcing plates are respectively arranged between two sides of the top connecting pipe 2-3-1 and the middle connecting plate 2-3-2 and are used for increasing the supporting strength of the supporting seat 2-3.
In the embodiment, the diameter-changing base body 2-3-3 has the effect of expanding or reducing the diameter of the end face type support frame 2, the universality of the invention in use is enhanced, the invention is suitable for assembling reactors with different diameters, and the problems that the existing assembling die is complicated in operation due to the change of the diameter and the change range of each circular ring section is difficult to unify are avoided.
One end of the middle connecting plate 2-3-2 facing the reducing seat body 2-3-3 of the embodiment is matched with the inner wall of the reducing seat body 2-3-3.
Furthermore, one end of the middle connecting plate 2-3-2 facing the reducing seat body 2-3-3 is matched with the inner wall of the reducing seat body 2-3-3 through a plurality of connecting screw rods on the reducing seat body 2-3-3, and the preferable number of the connecting screw rods is two.
The sixth specific implementation mode: the first, second, third, fourth or fifth embodiment is further limited, the adjusting rod 2-2 comprises a middle connecting rod and an adjusting handle 2-2-3, the middle connecting rod is provided with the adjusting handle 2-2-3, two ends of the middle connecting rod are respectively an upper adjusting end 2-2-1 and a lower adjusting end 2-2-2, the outer wall of the lower adjusting end 2-2-2 is provided with a first external thread matched with the first internal thread, the outer wall of the upper adjusting end 2-2-1 is provided with a second external thread matched with the second internal thread, and the rotating direction of the first external thread is opposite to the rotating direction of the second external thread.
In the embodiment, the reason that the rotating direction of the first external thread is opposite to that of the second external thread is to ensure that when the adjusting handle 2-2-3 is screwed, the adjusting handle 2-2-3 drives the middle connecting rod to rotate, so that the adjusting processes of the upper adjusting end 2-2-1 and the top connecting pipe 2-3-1 and the adjusting processes of the lower adjusting end 2-2-2 and the bottom connecting pipe 2-1-2 are synchronously realized, the adjusting processes are synchronous and uniform, the radial size adjustment of the die can be simultaneously increased or reduced, and a stable change basis is provided for the diameter-changing adjusting process of the integral structure.
Furthermore, in order to bear looseness, the first internal thread, the first external thread, the second internal thread and the second external thread are all square-tooth threads.
Furthermore, the preferred structure of the adjusting handle 2-2-3 is a regular hexagonal prism which is fixedly connected with the middle connecting rod into a whole.
The seventh embodiment: in the sixth embodiment, as a further limitation of the sixth embodiment, the placing grooves 5 which are matched with the supporting tubes 1 one by one are processed on the arc surface of the reducing seat body 2-3-3.
Further, the placing groove 5 is used for placing the supporting tube 1, the shape in the groove of the placing groove 5 is matched with the shape of the supporting tube 1, and the preferred shape of the placing groove 5 is a square groove.
Furthermore, the distance between two adjacent placing grooves 5 determines the distance between two adjacent supporting tubes 1, in order to ensure the smoothness of the invention and ensure that the supporting plate 4-2 penetrates through the gap between the supporting tubes, the thickness of the supporting plate 4-2 ranges from 5mm to 15mm, the optimal value is 10mm, the machining error and the assembly are considered to be rapid, the distance between two adjacent placing grooves 5 is preferably set to be 20mm, the assembly process is ensured to be rapid and smooth, the rapid assembly and disassembly of the invention are easy to realize, and the rapid demolding effect of the invention is favorably realized.
The specific implementation mode is eight: the seventh embodiment is further limited in that two ends of the adjacent reducing seat bodies 2-3-3 in the circumferential direction are respectively lap joints, and the lap joint length of two adjacent lap joints of the adjacent two reducing seat bodies 2-3-3 is the maximum circumferential adjustment distance between the adjacent two reducing seat bodies 2-3-3, namely the maximum circumferential adjustment distance at the joint of the adjacent two reducing seat bodies 2-3-3.
Further, as shown in fig. 10 and 11, the plurality of diameter-variable seat bodies 2-3-3 include a plurality of first seat bodies and a plurality of second seat bodies, the plurality of first seat bodies and the plurality of second seat bodies are arranged alternately, upper grooves 6 are processed on the top surfaces of the two overlapping ends of each first seat body, positioning holes 7 are processed at the bottoms of the upper grooves 6, lower grooves 8 are processed on the bottom surfaces of the two overlapping ends of each second seat body, and the first seat bodies are overlapped with the lower grooves 8 of the second seat bodies through the upper grooves 6. The first seat bodies and the second seat bodies are alternately arranged along the circumferential direction of the central hub 2-1, so that the first seat bodies and the second seat bodies can be prevented from being clamped and bumped in the assembling and disassembling process, the first seat bodies and the second seat bodies are ensured to be assembled quickly, the harsh requirements of simultaneous assembling of a plurality of positions in the same time are not required, the first seat bodies and the second seat bodies can be assembled and disassembled in sequence according to the circumferential direction of the arrangement of the first seat bodies and the second seat bodies, manpower is saved, the assembling difficulty is reduced, and favorable structural conditions are provided for realizing quick demolding.
Furthermore, the number of the first seat bodies is the same as that of the second seat bodies.
Further, the both ends of first pedestal set up upper groove 6, the both ends of the second pedestal rather than adjacent set up low groove 8, realize the overlap joint cooperation of this first pedestal and other two adjacent second pedestals, the processing position of upper groove 6 is for processing along the overlap joint end top surface, the cooperation of upper groove 6 is provided with locating hole 7, too big the need of adding auxiliary member in clearance provides installation and hookup location between two adjacent stay tubes 1 during the reducing, and need not dismouting stay tube 1 again, be favorable to guaranteeing that overall structure can also guarantee sufficient rounding off when upgrading the hole enlargement increase.
Furthermore, the lower groove 8 is formed along the bottom surface of the lap joint end and is only used for combining with the arc structure form of the support seat 2-3 in the process of lengthening and reducing the diameter of the upper groove 6.
Furthermore, the supporting effect after the diameter change among the supporting seats 2-3 is effectively improved through the mutual matching of the upper groove 6 and the lower groove 8, and the manufacturing accuracy and the smoothness are ensured.
Furthermore, the preferable connection mode when the adjacent reducing seat bodies 2-3-3 are connected is lap joint.
The specific implementation method nine: the present embodiment is further limited to the first, second, third, fourth, fifth, sixth, seventh or eighth embodiment, the support tubes 1 are square tubes, the fastening ropes 9 are inserted between the plurality of support tubes 1, and the fastening devices 10 are disposed in cooperation with the fastening ropes 9.
In the embodiment, the two side surfaces of the support tube 1 are respectively provided with a through hole matched with the fastening rope 9, and the two through holes are arranged in the same direction.
In the embodiment, the fastening rope 9 is an existing inelastic rope body and has stable toughness, the fastening rope 9 is fastened in such a way that one end of the fastening rope 9 is arranged on the fastening device 10, and the other end of the fastening rope 9 sequentially passes through the plurality of support pipes 1 and then is connected with the fastening device 10 after surrounding at least one circle along the outer walls of the plurality of support pipes 1.
Further, the fastening device 10 is a conventional fastening product for extending or shortening a loop of rope, and is commercially available.
Further, the fastening number of turns of the fastening rope 9 is at least two, and the setting position of the fastening number of turns is respectively internally penetrated and arranged and peripherally wound.
The detailed implementation mode is ten: the embodiment is further limited by the eighth or ninth embodiment, when the circumferential adjustment distance is matched with the pipe diameter of the support pipe 1, a special pipe 11 is arranged between two overlapping ends of two adjacent reducing seat bodies 2-3-3, the shape of the special pipe 11 is the same as that of the support pipe 1, and a notch 12 matched with the fastening rope 9 is processed at the end part of the special pipe 11 along the length direction.
Furthermore, the first seat body is in lap joint with the lower groove 8 of the second seat body through the upper groove 6, a space position matched with the special-shaped pipe 11 is formed between the first seat body and the lower groove, and the positioning hole 7 is used for fixing the position of the special-shaped pipe 11, so that the smoothness of the whole structure is ensured.
Furthermore, a limiting block 15 is arranged on the outer end face of the special-shaped pipe 11 facing the overlapping end of the reducing seat body 2-3-3, and the limiting block 15 is detachably connected with the positioning hole 7 in the upper groove 6 through a positioning pin shaft 14.
Further, opening 12 is used for providing the position of concatenating for fastening rope 9, and locating pin 14 is used for the circumferential direction position of fixed special pipe 11, and stopper 15 is used for the radial position of fixed special pipe 11, is favorable to not changing under the condition of other stay tubes 1, ensures the process that fastening rope 9 arranged smoothly, and stopper 15 and locating pin 14 mutually support and can also guarantee that special pipe 11 and stay tube 1 are in same high face of cylinder.
The concrete implementation mode eleven: the end face type support frame 2 is ingenious in structural design, the self diameter-changing effect can be achieved, the basic diameter can be set to be 1000mm or 2000mm, the diameter-changing range is increased in an increasing mode by 120mm, the adjustment quantity of the diameter-changing range which is the optimal diameter is within the range of 360/pi mm, the radial size requirements of most of reactors used at present can be met, the universality is achieved, the cost is greatly saved, and the single defect that one reactor corresponds to one mold is overcome. Meanwhile, the diameter-changing effect achieved by the mutual matching among the central hub 2-1, the plurality of adjusting rods 2-2 and the plurality of supporting seats 2-3 is stable, the smoothness of the outer circumferential surface after diameter changing can be ensured by matching with the circumferential supporting assembly, and a favorable foundation is provided for producing high-quality uniform products, and the relevant design parameters of the invention are as follows:
sizing of the end-face type support frame 2:
fixed dimension X: including the shaft radius X of the connecting shaft 3150mm, hub thickness X of central hub 2-12Thickness X of variable diameter seat body 2-3-3 ═ 20mm370mm, length X of regulating handle 2-2-3460mm, size of the release gap X 510 mm. So that X is equal to X1+X2+X3+X4+2*X5=220mm。
In order to ensure certain connection strength, the minimum size y of the internal and external thread connection is 50 mm.
Other structural dimensions are calculated from the base diameter dimension d.
The length a of the first internal thread is equal to that of the second internal thread, and a is (d/2-X)/2 is (d/2-220)/2 is d/4-110;
the first external thread has the same length b as the second external thread, b being a-X5=d/4-110-10=d/4-120;
Adjusting the length of the rod 2-2: c is 2(b + X)5)+X4=2(d/4-120+10)+60=d/2-160。
The method comprises the following specific steps:
a size adjustment rod 2-2 can adjust radius increments: r ═ d/2-X-2y ═ d/2-220-;
each variable diameter seat body 2-3-3 can finely adjust the radius increment: t ═ s + k × n/(2 pi),
in the above formula, s is the width of the support tube 1, and is determined to be 40mm as an optimal value through calculation and sample test; k is the gap between two adjacent support tubes 2, and k is determined to be an optimal value of 20mm through calculation and sample test; n is the number of the end face type supporting frames 2, and n is determined to be 6 as the optimal value through calculation and sample test, so that t is 360/(2 pi) is 57.32 mm.
The number of the size adjusting rods 2-2 matched with the reducing seat bodies 2-3-3 is as follows: w ═ R/t
When taking the basic diameter d as 1000mm as an example, the structural member has the following dimensions:
the length a of the first internal thread is equal to that of the second internal thread, and a is 1000/4-110-140 mm;
the length b of the first external thread is equal to that of the second external thread, and b is 1000/4-120 mm;
adjusting the length of the rod 2-2: c is 1000/2-160 is 340 mm;
adjusting the radius increment of the adjusting rod 2-2: r is 1000/2-320-180 mm;
the diameter increment t of each variable diameter seat body 2-3-3 which can be finely adjusted is 57.32mm, so that w is 180/57.32 is 3.14, the integer w is 3, the number of the variable diameter seat bodies 2-3-3 is 3, and t is 60mm when forming a series, so that the diameter of the adjustable rod 2-2 designed with the basic diameter d of 1000mm corresponding to the diameter of the variable diameter seat bodies 2-3-3 is respectively 1000mm, 1120mm and 1240mm, and the corresponding adjusting range is respectively 1000-1120 mm, 1120-1240 mm and 1360 mm.
The length of the adjusting rod 2-2 is changed by increasing the adjusting diameter, the length c of the adjusting rod 2-2 is 340mm, and the R is 180mm as increment, and each increment can also correspond to the diameter of 3 reducing seat bodies 2-3-3. Because the reducing seat body 2-3-3 is an arc seat body, the diameter of the reducing seat body 2-3-3 refers to the diameter corresponding to the outer circular surface where the reducing seat body 2-3-3 is located.
Therefore, the diameter series of the variable diameter seat bodies 2-3-3 takes 1000mm as a base number and increases progressively by 120 mm; the length c of the adjusting rod 2-2 is 340mm as a base number, and the length is increased by 180 mm; the length of an adjusting rod 2-2 can correspond to the diameter of 3 reducing seat bodies 2-3-3.
The specific implementation mode twelve: the present embodiment is further limited to the eleventh embodiment, and the sizes of the components are redesigned according to the formula mentioned in the eleventh embodiment, so as to correspond to more diameter series of the reducing seat bodies 2-3-3.
When the basic diameter dimension d is 2000mm for example,
the length a of the first internal thread is equal to that of the second internal thread, and a is 2000/4-110-390 mm;
the length b of the first external thread is equal to that of the second external thread, and b is 2000/4-120-380 mm;
adjusting the length of the rod 2-2: c is 2000/2-160 mm 840 mm;
adjusting the radius increment of the adjusting rod 2-2: and R is 2000/2-320 is 680 mm.
Each variable diameter seat body 2-3-3 can finely adjust the radius increment t to be 60mm, w to R/t to be 11.33, in order to ensure the bearing safety and the precision, w to 10 is taken, the number of the variable diameter seat bodies 2-3-3 is 10, so the diameter ranges of the variable diameter seat bodies 2-3-3 are 2000-2120 mm, 2120-1240 mm, 1240-1360 mm, etc. Because the reducing seat body 2-3-3 is an arc seat body, the diameter of the reducing seat body 2-3-3 refers to the diameter corresponding to the outer circular surface where the reducing seat body 2-3-3 is located.
The series of the reducing seat bodies 2-3-3 take 2000mm as a base number, and increase progressively by 120mm, thus forming 10 series.
Therefore, the end face type support frame 2 can form a plurality of structural forms to match with different types of reactors through the deformation effect, the demolding is fast, and the processing cost for manufacturing the reactors is greatly saved.

Claims (10)

1. A winding mould for reactor which characterized in that: the device comprises a circumference supporting component and two end surface type supporting frames (2), wherein the two end surface type supporting frames (2) are vertically arranged in parallel, each end surface type supporting frame (2) comprises a central hub (2-1), a plurality of adjusting rods (2-2) and a plurality of supporting seats (2-3), the plurality of adjusting rods (2-2) are arranged around the central hub (2-1), one end of each adjusting rod (2-2) is connected with the central hub (2-1), the other end of each adjusting rod (2-2) is correspondingly provided with one supporting seat (2-3), the outer end surfaces of the supporting seats (2-3) are arc surfaces, two adjacent supporting seats (2-3) are overlapped, the outer end surfaces of the plurality of supporting seats (2-3) form a circular ring-shaped supporting end, the circumference supporting component comprises a plurality of supporting tubes (1), a plurality of stay tubes (1) are arranged between two circular ring-shaped support ends along the circumferential direction of the circular ring-shaped support ends, a gap is formed between every two adjacent stay tubes (1), and the end part of each stay tube (1) is closely attached to the outer wall of the circular ring-shaped support end close to the end part.
2. A winding die for a reactor according to claim 1, characterized in that: two limiting frames (4) are arranged between the two end face type supporting frames (2) in a matched mode, each limiting frame (4) comprises a shaft sleeve (4-1) and a plurality of supporting plates (4-2), the shaft sleeves (4-1) are sleeved on the connecting shafts (3), the plurality of supporting plates (4-2) are arranged on the outer walls of the shaft sleeves (4-1), one end of each supporting plate (4-2) is arranged on the shaft sleeves (4-1), and the other end of each supporting plate (4-2) penetrates through the gap between every two adjacent supporting tubes (1) and is arranged outside the supporting tubes (1).
3. A winding die for a reactor according to claim 1 or 2, characterized in that: the central hub (2-1) comprises a central shaft sleeve (2-1-1) and a plurality of bottom connecting pipes (2-1-2), the plurality of bottom connecting pipes (2-1-2) are arranged on the outer circumferential surface of the central shaft sleeve (2-1-1), the length direction of each bottom connecting pipe (2-1-2) is in the same direction as the radial direction of the central shaft sleeve (2-1-1), one end of each bottom connecting pipe (2-1-2) is connected with the central shaft sleeve (2-1-1), a first internal thread is machined in the other end of each bottom connecting pipe (2-1-2), and the other end of each bottom connecting pipe (2-1-2) is detachably connected with one end of each adjusting rod (2-2).
4. A winding die for a reactor according to claim 3, characterized in that: the other end of the adjusting rod (2-2) is detachably connected with the corresponding supporting seat (2-3), each supporting seat (2-3) comprises a top connecting pipe (2-3-1), an intermediate connecting plate (2-3-2) and a reducing seat body (2-3-3), a second internal thread matched with the adjusting rod (2-2) is processed at one end of the top connecting pipe (2-3-1), the other end of the top connecting pipe (2-3-1) is arranged on the intermediate connecting plate (2-3-2), the intermediate connecting plate (2-3-2) is detachably connected with the reducing seat body (2-3-3), and the outer end face of the reducing seat body (2-3-3) is an arc face.
5. The winding die for the reactor according to claim 4, characterized in that: the adjusting rod (2-2) comprises a middle connecting rod and an adjusting handle (2-2-3), the adjusting handle (2-2-3) is arranged on the middle connecting rod, an upper adjusting end (2-2-1) and a lower adjusting end (2-2-2) are respectively arranged at two ends of the middle connecting rod, a first external thread matched with the first internal thread is processed on the outer wall of the lower adjusting end (2-2-2), a second external thread matched with the second internal thread is processed on the outer wall of the upper adjusting end (2-2-1), and the rotating direction of the first external thread is opposite to that of the second external thread.
6. The winding die for the reactor according to claim 4, characterized in that: the two ends of the reducing seat bodies (2-3-3) are respectively provided with a lapping end, and the lapping length of the two adjacent lapping ends of the two adjacent reducing seat bodies (2-3-3) is the maximum circumferential adjusting distance between the two adjacent reducing seat bodies (2-3-3).
7. The winding die for the reactor according to claim 6, characterized in that: a plurality of reducing pedestal bodies (2-3-3) include a plurality of first pedestal bodies and a plurality of second pedestal bodies, a plurality of first pedestal bodies and a plurality of second pedestal body alternate arrangement, all processed on the top surface of two overlap joint ends of every first pedestal body have upper groove (6), the tank bottom processing of upper groove (6) has locating hole (7), the bottom surface of two overlap joint ends of every second pedestal body has all processed low groove (8), first pedestal body passes through upper groove (6) and the low groove (8) looks overlap joint of second pedestal.
8. A winding die for a reactor according to claim 7, characterized in that: the arc surface of the reducing seat body (2-3-3) is provided with placing grooves (5) which are matched with the supporting tubes (1) one by one.
9. A winding die for a reactor according to claim 1, characterized in that: the supporting tubes (1) are square tubes, fastening ropes (9) penetrate among the supporting tubes (1), and fastening devices (10) are arranged on the fastening ropes (9) in a matching mode.
10. A winding die for a reactor according to claim 7, characterized in that: when the maximum circumferential adjusting distance between two adjacent reducing seat bodies (2-3-3) is matched with the width of the supporting tube (1), a special-shaped tube (11) is arranged between two overlapping ends of the two adjacent reducing seat bodies (2-3-3), the shape of the special-shaped tube (11) is the same as that of the supporting tube (1), an opening (12) matched with the fastening rope (9) is machined in the end part of the special-shaped tube (11) along the length direction of the special-shaped tube, a limiting block (15) is arranged on the outer end face, facing the overlapping ends of the reducing seat bodies (2-3-3), of the special-shaped tube (11), and the limiting block (15) is detachably connected with the positioning hole (7) in the overlapping ends through a positioning pin shaft (14).
CN202010787287.2A 2020-08-07 2020-08-07 Winding die for reactor Pending CN111785512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010787287.2A CN111785512A (en) 2020-08-07 2020-08-07 Winding die for reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010787287.2A CN111785512A (en) 2020-08-07 2020-08-07 Winding die for reactor

Publications (1)

Publication Number Publication Date
CN111785512A true CN111785512A (en) 2020-10-16

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Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112743877A (en) * 2021-01-29 2021-05-04 湖北银涛玻璃钢工程有限公司 Glass fiber reinforced plastic pipe winding device
CN113871193A (en) * 2021-09-27 2021-12-31 桂林电子科技大学 Double-position circumference regulation and control assembly and electric reactor winding die formed by same
CN116884765A (en) * 2023-09-07 2023-10-13 内蒙古工业大学 Annular inductance winding device
CN117316606A (en) * 2023-11-28 2023-12-29 季华实验室 High-precision radio frequency air core inductor and preparation method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112743877A (en) * 2021-01-29 2021-05-04 湖北银涛玻璃钢工程有限公司 Glass fiber reinforced plastic pipe winding device
CN113871193A (en) * 2021-09-27 2021-12-31 桂林电子科技大学 Double-position circumference regulation and control assembly and electric reactor winding die formed by same
CN113871193B (en) * 2021-09-27 2022-05-17 桂林电子科技大学 Double-position circumference regulation and control assembly and electric reactor winding die formed by same
CN116884765A (en) * 2023-09-07 2023-10-13 内蒙古工业大学 Annular inductance winding device
CN116884765B (en) * 2023-09-07 2023-11-17 内蒙古工业大学 Annular inductance winding device
CN117316606A (en) * 2023-11-28 2023-12-29 季华实验室 High-precision radio frequency air core inductor and preparation method thereof
CN117316606B (en) * 2023-11-28 2024-03-19 季华实验室 High-precision radio frequency air core inductor and preparation method thereof

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