CN115527766B - Coil winding sleeving equipment - Google Patents

Abstract

The invention relates to the technical field of coil production of electromagnetic devices, and discloses coil winding sleeving equipment which comprises a winding hanging scaffold, a conductor pay-off mechanism, a sliding rail mechanism, a bearing platform and a limiting mold, wherein the conductor pay-off mechanism, the sliding rail mechanism, the bearing platform and the limiting mold are arranged on the winding hanging scaffold, the sliding rail mechanism is arranged below the winding hanging scaffold, the bearing platform is arranged on the sliding rail mechanism and right faces the conductor pay-off mechanism, and the limiting mold is arranged on the bearing platform. After the sub-winding is processed by the winding hanging scaffold, the conductor pay-off mechanism and the bearing platform, stable and accurate turn-by-turn die dropping is completed, and the sub-winding is sleeved after the die dropping is completed. Under the effect of slide rail mechanism, interior winding has accomplished the accurate suit for outer winding, has solved the problem that the interior outer winding profile that probably exists interferes among the suit in-process. And winding in the die falling process is subjected to turn-to-turn insulation wrapping, so that two procedures of turn-to-turn insulation wrapping and sleeving are combined to one station for carrying out, and convenience is brought to the whole VPI of the subsequent winding.

Description

A set of coil winding equipment

technical field

The invention relates to the technical field of coil production of electromagnetic devices, in particular to a large-scale superconducting coil winding assembly equipment.

Background technique

The coil is the main component of the magnetic confinement nuclear fusion device, and the nested coil is one of its various coil structures. Nested coils are formed by nesting two or more sub-windings and then connecting the sub-windings through joints. In order to maximize the current-carrying capacity of various superconducting materials and reduce the manufacturing cost of the coil, large-scale tokamak superconducting coils often adopt the scheme of nesting multiple sub-coils. The precision and quality of the coil nesting will directly affect the subsequent assembly of the coil such as gap filling and ground insulation wrapping. At present, the commonly used packaged equipment is generally composed of a lifting mechanism, a free-turn lifting mechanism, a carrying mechanism and an adjustment and positioning mechanism. The package process is that each sub-winding is packaged as a whole after inter-turn insulation wrapping and VPI. According to the conventional manufacturing process of the coil, after the assembly, it is necessary to manufacture the corresponding mold or autoclave to do a VPI on the whole winding. This set of equipment has a single function, and makes the manufacturing and time costs of the winding in the VPI stage relatively high.

Contents of the invention

In order to solve the above-mentioned technical problems, the present invention provides a coil winding assembly equipment, which realizes the mold dropping of each sub-winding turn by turn, and the assembly of the sub-winding is completed after the mold dropping is completed, avoiding the problem of interference between the inner and outer winding contours, and realizing the winding in the Under the function of automatic wrapping, the turn-to-turn insulation wrapping of conductors is completed, which is convenient for the overall VPI of subsequent windings.

The technical solution adopted by the present invention to solve its technical problems is:

A coil winding set equipment, comprising a winding suspension, a conductor pay-off mechanism arranged on the winding suspension, a slide rail mechanism, a bearing platform and a limit mold, the slide rail mechanism is arranged on the winding suspension Below, the carrying platform is set on the slide rail mechanism facing the conductor pay-off mechanism, and the position-limiting mold is set on the carrying platform.

Preferably, the conductor pay-off mechanism includes several manipulators and several guide support components, the several manipulators and the several guide support components are arranged at intervals and distributed in a circle according to the outline of the wire group.

Preferably, the guide support assembly includes two support rods arranged oppositely, one end of the support rod is connected to the winding suspension pan, and the other end of the support rod is movably provided with a guide block, and the two guide rods The block surrounds the synthetic pilot hole.

Preferably, the lower end of the support rod is provided with a plug-in block, the plug-in block is provided with a plug-in hole, the inner wall of the plug-in hole is provided with a plug-in protrusion, and the side wall of the guide block is provided with A guide groove, the guide block is movably inserted into the insertion hole, and the guide groove is matched with the insertion protrusion.

Preferably, multiple sets of wrapping assemblies are arranged on the inner side of the limiting mold on the carrying platform, and the multiple sets of wrapping assemblies are distributed in a circle according to the outline of the wire group.

Preferably, the wrapping assembly includes a vertical support column, on which a winding rod is adjustable, and a free end of the winding rod is provided with a winding hole.

Preferably, an adjustment rod is provided on one side of the support column, and an adjustment block is provided at the connection end of the winding rod, and the adjustment block is sleeved on the adjustment rod.

Preferably, the slide rail mechanism includes a bottom plate, a mounting plate is slidably connected to the bottom plate, the carrying platform is slidably connected to the mounting plate, and the sliding direction of the mounting plate is the same as that of the carrying platform. vertical.

Preferably, the bearing platform includes a platform main body, and a terminal support platform is provided at the position of the terminal emergence head of the platform main body.

Preferably, the position-limiting mold includes a number of inner mold units distributed in a circle according to the outline of the line group, and a number of outer mold units are provided on the outer side of the inner mold unit in one-to-one correspondence, and the inner mold unit and the outer mold unit Receiving cavities that limit the contour of the winding are formed between the mold units.

Compared with the prior art, the coil winding set-up equipment of the embodiment of the present invention has the beneficial effect that: after the sub-winding is processed by the winding suspension pan, the conductor pay-off mechanism and the carrying platform, the stable and precise turn-by-turn drop is completed. When the die is finished, the set of the sub-winding is completed. At the same time, under the action of the sliding rail mechanism, the inner winding has completed the precise assembly relative to the outer winding, which solves the problem of interference between the inner and outer winding contours that may exist during the assembly process. In addition, the inter-turn insulation wrapping of the winding during the mold dropping process not only combines the two processes of inter-turn insulation wrapping and assembly into one station, but also facilitates the overall VPI of the subsequent windings. The invention has the advantages of high stability and strong practicability, not only can solve the problem of high-precision packaging of windings, but also integrates the inter-turn insulation wrapping process into the winding packaging process, greatly reducing production costs and production cycles.

Description of drawings

Fig. 1 is a schematic diagram of coil winding hoisting, mold dropping and inter-turn insulation wrapping of the present invention.

Fig. 2 is a schematic diagram of hoisting the inner winding and pulling down the outermost free turns at another station in the coil winding assembly step of the present invention.

Fig. 3 is a schematic diagram of passing the outlet end of the free turn of the inner winding out of the terminal area of the outer winding along the conductor pay-off mechanism in the coil winding assembly step of the present invention.

Fig. 4 is a schematic diagram of adjusting the Y direction of the slide rail mechanism in the coil winding assembly step of the present invention to move the outer winding to a theoretical assembly position.

Fig. 5 is a schematic diagram of adjusting the X direction of the slide rail mechanism in the coil winding assembly step of the present invention to move the outer winding to a theoretical assembly position.

Fig. 6 is a schematic structural view of the coil winding assembly equipment of the present invention after the coil winding assembly is completed.

Fig. 7 is a structural schematic diagram of the guide support assembly of the present invention.

Fig. 8 is a schematic structural view of the wrapping assembly of the present invention.

Among them: 1-winding hanging pan, 2-conductor pay-off mechanism, 21-support rod, 22-guide block, 23-guide hole, 24-plug fast, 3-wrapping component, 31-support column, 32-winding Wire rod, 33-winding hole, 34-adjusting rod, 4-carrying platform, 5-terminal support platform, 6-limiting mold, 7-sliding rail mechanism, 8-outer winding, 9-inner winding, 10-inner Winding free turns.

Detailed ways

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

VPI is the abbreviation of vacuum pressure impregnation process, that is, VacuumPressure Impregnating. VPI vacuum pressure impregnation equipment is an important process equipment in the production process of electrical appliances and electrical materials such as high-voltage motors, transformers, power capacitors and paper-insulated high-voltage power cables. After being treated by VPI process, it has good insulation performance, reduced temperature rise, and improved efficiency. Increase mechanical strength, solve loosening phenomenon during operation, prevent insulation failures such as short circuit, improve moisture-proof ability, and prolong service life.

As shown in Figures 1-6, a coil winding assembly equipment in a preferred embodiment of the embodiment of the present invention includes a winding suspension pan 1, a conductor pay-off mechanism 2 arranged on the winding suspension pan 1, a slide rail mechanism 7, The carrying platform 4 and the limit mold 6, the slide rail mechanism 7 is arranged under the winding suspension plate 1, the carrying platform 4 is arranged on the slide rail mechanism 7 facing the conductor pay-off mechanism 2, The limiting mold 6 is arranged on the carrying platform 4 .

Based on the above-mentioned technical characteristics of the coil winding package equipment, after the sub-winding is processed by the winding hanging pan 1, the conductor pay-off mechanism 2 and the bearing platform, the stable and accurate turn-by-turn die-casting is completed, and the die-dropping is completed to complete the sub-winding. suit. At the same time, under the action of the sliding rail mechanism 7, the inner winding is assembled precisely with respect to the outer winding, which solves the problem of interference between the inner and outer winding contours that may exist during the assembly process. In addition, the inter-turn insulation wrapping of the winding during the mold dropping process not only combines the two processes of inter-turn insulation wrapping and assembly into one station, but also facilitates the overall VPI of the subsequent windings. The invention has the advantages of high stability and strong practicability, not only can solve the problem of high-precision packaging of windings, but also integrates the inter-turn insulation wrapping process into the winding packaging process, greatly reducing production costs and production cycles.

In this embodiment, the winding suspension plate 1 lifts the first winding, and the conductor pay-off mechanism 2 includes a plurality of manipulators and a plurality of guide support components, and a plurality of manipulators and a plurality of guide support components are arranged at intervals. That is, one manipulator is equipped with one guide support assembly, which is distributed in a circle according to the D-shaped outline of the wire group. Under the action of the automatic control system, the winding conductor is dropped to the winding dropping platform turn by turn through the conductor pay-off mechanism.

Please refer to accompanying drawing 7, specifically, described guide support assembly comprises two support rods 21 that are arranged oppositely, and one end of described support rod 21 is connected with described winding suspender 1, and the other end of described support rod 21 is movably A guide block 22 is provided, and two guide blocks 22 enclose a guide hole 23 . After the first winding is hoisted during work, the conductors of the winding are separated and dropped turn by turn through the guide hole 23 to realize the winding. At the same time, in order to facilitate the adjustment of the guide hole 23, the lower end of the support rod 21 is provided with a plug-in block 24, and the plug-in block 24 is provided with a plug-in hole, and the inner wall of the plug-in hole is provided with a plug-in block. The side wall of the guide block 22 is provided with a guide groove, the guide block 22 is movably inserted into the insertion hole, and the guide groove is matched with the insertion protrusion, When the conductor needs to be placed in the guide hole 23, the two guide blocks 22 are moved in opposite directions first, and the guide hole 23 is closed after the conductor is placed.

Please refer to accompanying drawing 8, in this embodiment, multiple sets of wrapping components 3 are arranged on the inner side of the limiting mold 6 on the carrying platform 4, and multiple sets of wrapping components 3 form a circle according to the outline of the wire group distributed. The limiting mold 6 includes a number of inner mold units distributed in a circle according to the outline of the line group, and a number of outer mold units are arranged on the outside of the inner mold unit in one-to-one correspondence, and the inner mold unit and the outer mold unit An accommodating cavity that limits the contour of the winding is formed between them. The wrapping assembly 3 includes a vertical support column 31 , on which a winding rod 32 is adjustable, and a free end of the winding rod 32 is provided with a winding hole 33 . When the conductor is drawn out from the guide hole 23 and passes through the winding hole 33, under the action of the slide rail mechanism 7, the conductor completes the inter-turn insulation wrapping along the wrapping assembly 3, and is dropped to the On the carrying platform 4. The inner and outer contour dimensions of the winding after the drop mold is controlled through the accommodating cavity.

At the same time, for the convenience of winding, one side of the support column 31 is provided with an adjustment rod 34, and the connection end of the winding rod is provided with an adjustment block, and the adjustment block is sleeved on the adjustment rod 35 to realize the Up and down adjustment of the winding rod 32.

In this embodiment, the slide rail mechanism 7 includes a bottom plate, a mounting plate is slidably connected to the bottom plate, the carrying platform is slidably connected to the mounting plate, and the sliding direction of the mounting plate is the same as that of the carrying platform. The sliding direction is perpendicular to each other. During specific installation, the X-direction chute is provided on the base plate, and the Y-direction chute is provided on the mounting plate, so that the free adjustment of the bearing platform in the X and Y directions is realized. The carrying platform includes a platform main body, and a terminal supporting platform is provided at the position of the terminal appearance head of the platform main body.

As shown in Figures 1, 2, and 3, taking the outer winding 8 and the inner winding 9 as an example, the steps of winding assembly are as follows:

As shown in Figure 1, the winding suspension plate 1 lifts the outer winding, and under the action of the automatic control system, the outer winding conductor is separated and released turn by turn through the manipulator and the guide support assembly on the conductor pay-off mechanism 1;

As shown in Figure 1, the conductors of the divided outer winding 8 complete the inter-turn insulation wrapping under the action of the turn-to-turn insulation automatic wrapping component 3, and are cast onto the carrying platform 4 turn by turn;

As shown in Fig. 1, the outer winding 8 after the mold drop is completed controls its inner and outer contour dimensions through the limiting mold 6;

As shown in Figure 2, the inner winding 9 is hoisted at another station, and the outermost free turn 10 is pulled downward by a pitch through the conductor pay-off mechanism 1;

As shown in Figure 3, remove the terminal support platform 5, hoist the inner winding 9 to the obliquely above the outer winding 8, adjust the X direction and Y direction of the slide rail mechanism 7, so that the outlet end of the inner winding free turn 10 is placed along the conductor. The wire mechanism 2 passes through the outer winding terminal area;

As shown in Figure 4, by adjusting the Y direction of the slide rail mechanism 7, the outer winding 8 is moved to the theoretical assembly position;

As shown in Figure 5, by adjusting the X direction of the slide rail mechanism 7, the outer winding 8 is moved to the theoretical assembly position, and then the terminal support platform 5 is assembled to the original position;

8) As shown in Figure 6, the inner winding 9 is separated and dropped on the carrying platform 4 turn by turn in the same manner as in step 1. During the landing process, the inter-turn insulation is automatically wrapped, and the outer winding 8 and the inner limit mold are passed. 6 Control its inner and outer contour dimensions. After the drop mold is completed, the winding set is completed.

The invention is reasonable in design and complex in function. It not only realizes the high-precision and stable assembly and dropping of the superconducting coil, but also integrates the inter-turn insulation automatic wrapping process of the coil, which greatly reduces the production cost of the coil and improves the production efficiency. efficiency.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and replacements can also be made, these improvements and replacements It should also be regarded as the protection scope of the present invention.

Claims (7)

1. A coil winding package equipment, characterized in that: it comprises a winding suspension pan, a conductor pay-off mechanism arranged on the winding suspension pan, a slide rail mechanism, a bearing platform and a limit mold, and the slide rail mechanism is located on Below the winding suspension pan, the carrying platform is set on the slide rail mechanism facing the conductor pay-off mechanism, and the limiting mold is set on the carrying platform; The slide rail mechanism includes a bottom plate, a mounting plate is slidably connected to the bottom plate, the carrying platform is slidably connected to the mounting plate, and the sliding direction of the mounting plate is perpendicular to the sliding direction of the carrying platform; The position-limiting mold includes a number of inner mold units distributed in a circle according to the outline of the line group, and a number of outer mold units are arranged on the outside of the inner mold unit in one-to-one correspondence. The distance between the inner mold unit and the outer mold unit form a housing cavity that limits the contour of the winding; The conductor pay-off mechanism includes a plurality of manipulators and a plurality of guide support components, the plurality of manipulators and the guide support components are arranged at intervals and distributed in a circle according to the outline of the wire group. 2. The coil winding assembly equipment according to claim 1, characterized in that: the guide support assembly includes two support rods oppositely arranged, one end of the support rods is connected to the winding suspension pan, and the support rods The other end is movably provided with a guide block, and the two guide blocks enclose a guide hole. 3. The coil winding assembly equipment according to claim 2, characterized in that: the lower end of the support rod is provided with a plug-in block, the plug-in block is provided with a plug-in hole, and the inner wall of the plug-in hole is provided with There are inserting protrusions, the side wall of the guide block is provided with a guide groove, the guide block is movably inserted into the insertion hole, and the guide groove is matched with the insertion protrusion . 4. The coil winding assembly equipment according to claim 1, characterized in that: multiple sets of wrapping components are arranged on the inner side of the limiting mold on the carrying platform, and multiple sets of wrapping components follow the outline of the wire group Distributed in a circle. 5. The coil winding assembly equipment as claimed in claim 4, characterized in that: said wrapping assembly comprises a vertically arranged support column, said support column is adjustably provided with a winding rod, said winding rod The free end is provided with a winding hole. 6. The coil winding assembly equipment according to claim 5, characterized in that: one side of the support column is provided with an adjustment rod, and the connection end of the winding rod is provided with an adjustment block, and the adjustment block is sleeved on on the adjustment lever. 7. The coil winding assembly equipment according to claim 1, characterized in that: the carrying platform includes a platform main body, and a terminal supporting platform is provided at the position of the terminal emerging head of the platform main body.

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