Coil winding, impregnation and primary processing method and device

Abstract

The application discloses a kind of coil winding, perfusion one processing method and device, a kind of coil winding, perfusion one processing device, including winding assembly, pressing assembly, limiting component and perfusion component, winding assembly is set on pressing assembly, limiting component is set on winding assembly, perfusion component is set on pressing assembly, the present application simple structure, it is easy to fix, it is easy to operate, safe and reliable, can be very good to realize, winding and perfusion two kinds of tool function, after winding, the winding shaft of the former needs to be detached from the non-skeleton coil, and then mounted in perfusion tool, this process is prone to coil shedding or coil deformation phenomenon, this tool ensures winding quality, while it can improve processing production efficiency, is suitable for extensive promotion and application.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of precision machining of aero-engine, in particular to a coil winding and pouring one-step machining method and device. BACKGROUND

[0002] In the prior art, the winding shaft needs to be detached from the non-skeleton coil after winding and then assembled into a pouring tool. This process is prone to coil falling off or coil deformation. This tool can ensure winding quality and improve production efficiency. SUMMARY

[0003] The present application aims to solve the problems in the background art, ensure winding quality, improve production efficiency, and provide a coil winding and pouring one-step machining method and device.

[0004] A coil winding and pouring one-step machining device, comprising a winding assembly, a pressing assembly, a limiting assembly and a pouring assembly, the winding assembly is arranged on the pressing assembly, the limiting assembly is arranged on the winding assembly, and the pouring assembly is arranged on the pressing assembly.

[0005] The winding assembly comprises a positioning shaft, a screw, a pressing plate, a core and a bottom plate.

[0006] The positioning shaft is composed of two cylinders and a four-sided body. A thread is machined on the small-diameter cylinder for connecting the pressing plate, the core, the bottom plate and the pressing nut to form a clamping mechanism for clamping the core, the bottom plate, the limiting plate and the limiting sleeve. Two symmetrical stepped holes are machined on the four-sided body for guiding the top rod.

[0007] The screw is composed of two cylinders. A hexagonal hole is machined on the upper end face of the large-diameter cylinder for assembling and operating with a hexagonal wrench. A thread is machined on the small-diameter cylinder for fixing the core and the limiting plate.

[0008] The pressing plate is a rectangular body used for pressing during winding and shaping the upper end face of the product during pouring. A rectangular through hole is machined in the middle for positioning the core.

[0009] The core is a rectangular body used for fixing the coil diameter during winding.

[0010] The bottom plate is a rectangular body used for pressing the product during winding. A rectangular through hole is machined in the middle for positioning the core. A rectangular blind hole is machined on the lower end face for positioning the positioning shaft. Four holes are machined on the end face of the rectangular blind hole for fixing the positioning shaft.

[0011] The pressing assembly comprises a pressing nut, a positioning sleeve, a positioning pin, an open limiting ring and a base.

[0012] The compression nut is composed of two cylinders, the outer surface of the large-diameter cylinder is textured to increase manual friction, a through hole is processed in the middle of the two cylinders for forming a clamping mechanism with the positioning shaft, the core, the bottom plate, the limiting plate and the limiting sleeve are clamped;

[0013] The limiting sleeve is composed of two cylinders, a light hole is processed axially in the two cylinders for connecting the positioning shaft, threads are processed axially in the two cylinders for connecting the base, a radial hole is processed in the large-diameter cylinder for assembling the positioning pin;

[0014] The positioning pin is a cylinder for fixing the positioning shaft and the limiting sleeve;

[0015] The open limiting ring is a cylinder with a U-shaped groove processed thereon for limiting the clamping of the positioning sleeve and the base;

[0016] The base is composed of two cylinders, threads are processed on the small-diameter cylinder for clamping the positioning sleeve and the base, and the large-diameter cylinder is used for stable support of the tooling;

[0017] The limiting assembly includes the limiting plate, the limiting sleeve and the ejector rod;

[0018] The limiting plate is a cuboid for abutting against the upper end surface of the female die to limit the relative position of the pressing plate and the core, two symmetrical stepped holes are processed in the cuboid for guide screws;

[0019] The limiting sleeve is composed of two cylinders, two symmetrical stepped holes are processed in the two cylinder cuboids for guide screws;

[0020] The ejector rod is composed of two cylinders for ejecting the limiting sleeve and the core;

[0021] The pouring assembly includes the female die, the screw and the lower baffle;

[0022] The female die is a cuboid, the internal cavity is used for controlling the size of the poured coil, and four square grooves are used for pouring and exhausting glue;

[0023] The screw is composed of two cylinders in a cuboid, a hexagonal hole is processed in the upper end surface of the large-diameter cylinder for assembling a hexagonal wrench for operation, and threads are processed on the small-diameter cylinder for fixing the female die and the lower baffle;

[0024] The lower baffle is a cuboid, the upper end surface of the cuboid is used to ensure the relative position of the positioning shaft, the limiting sleeve and the ejector rod, a hole is processed in the middle of the cuboid to prevent interference with the limiting sleeve, and four holes in the four corners of the cuboid are used to prevent interference with the screw;

[0025] A coil winding, perfusion one processing method, the positioning sleeve of winding assembly, the winding assembly is fixed by screwing the winding machine fixed seat, the pressing plate sleeve is put into the core, the product winding width is fixed by screwing the pressing nut, the winding machine fixed seat drives the tool axial rotation, and the skeleton coil winding between the winding pressing plate and the bottom plate is started;

[0026] After winding, the concave die and the lower baffle of the perfusion assembly are put in, the pressing nut is loosened, the pressing plate and the limiting plate assembly can slide freely under the guidance of the core, the positioning sleeve is put into the opening limiting ring, the bottom, the lower baffle, the positioning shaft, the bottom plate are tightly pressed without gap by screwing the base, the core is pushed out by the limiting sleeve driven by the top rod, the winding coil leaves the perfusion space, then the pressing nut, the limiting plate and the concave die are tightly pressed without gap by screwing the pressing nut, the limiting plate is pushed by the upper end face of the concave die, the pressing plate is pulled upward to leave the perfusion space, finally the product perfusion material is poured into the pouring port of the concave die;

[0027] After the product perfusion coil is cured by putting the tool into the high temperature box, the pressing nut is loosened, the pressing plate and the limiting plate are disassembled, the base is loosened, the opening limiting ring and the core are disassembled, and finally the perfusion coil is taken out.

[0028] The beneficial effects of the present application are:

[0029] The present application has the advantages of simple structure, convenient fixing, convenient operation, safety and reliability, and can realize the functions of winding and perfusion tools very well. In the past, the winding shaft needs to be disassembled from the non-skeleton coil after winding, and then assembled into the perfusion tool. This process is prone to coil falling off or coil deformation. This tool can ensure the winding quality and improve the processing and production efficiency, and is suitable for wide application and promotion. BRIEF DESCRIPTION OF DRAWINGS

[0030] Fig. 1 The structure of the present application is shown in the figure;

[0031] Fig. 2 The cross-sectional view of the present application is shown in the figure;

[0032] Fig. 3 The cross-sectional view of the product produced by the present application is shown in the figure;

[0033] Fig. 4 The cross-sectional view of the embodiment of the present application is shown in the figure.

[0034] The positioning shaft 101, the screw 102, the pressing plate 103, the core 104, the bottom plate 105, the pressing nut 201, the positioning sleeve 202, the positioning pin 203, the opening limiting ring 204, the base 205, the limiting plate 301, the limiting sleeve 302, the top rod 303, the concave die 401, the screw 402, the lower baffle 403, A. product perfusion material, B. product coil, C. lead wire. DETAILED DESCRIPTION

[0035] Referring to Figs. 1 to 4 As shown in the drawings, a coil winding, pouring one-time processing device, including winding assembly, compression assembly, limiting assembly and pouring assembly, winding assembly is provided on the compression assembly, limiting assembly is provided on the winding assembly, pouring assembly is provided on the compression assembly;

[0036] The winding assembly includes positioning shaft 101, screw 102, pressing plate 103, core 104 and bottom plate 105;

[0037] The positioning shaft 101 is composed of two cylinders and a four cylinder, the small diameter cylinder is threaded, used to connect the pressing plate 103, the core 104, the bottom plate 105 and the compression nut 201 to form a clamping mechanism, clamping the core 104, the bottom plate 105, the limiting plate 301 and the limiting sleeve 302, the four cylinder is processed with two symmetrical stepped holes for guiding the ejector pin 303;

[0038] The screw 102 is composed of two cylinders, the large diameter cylinder is processed with a hexagonal hole on the upper end surface, used for assembly with hexagonal wrench, the small diameter cylinder is threaded, used to fix the core 104 and the limiting plate 301;

[0039] The pressing plate 103 is a rectangular parallelepiped, used to compress during winding and to shape the upper end surface of the product during pouring, a rectangular through hole is processed in the middle for positioning the core 104;

[0040] The core 104 is a rectangular parallelepiped, used to fix the coil diameter during winding;

[0041] The bottom plate 105 is a rectangular parallelepiped, used to compress the product during winding, a rectangular through hole is processed in the middle for positioning the core 104, a rectangular blind hole is processed on the lower end surface for positioning the positioning shaft 101, four holes are processed on the end surface of the rectangular blind hole for fixing the positioning shaft 101;

[0042] The compression assembly includes compression nut 201, positioning sleeve 202, positioning pin 203, open limiting ring 204 and base 205;

[0043] The compression nut 201 is composed of two cylinders, the large diameter cylinder is processed with a threaded through hole in the middle for connecting the positioning shaft 101 to form a clamping mechanism, clamping the core 104, the bottom plate 105, the limiting plate 301 and the limiting sleeve 302;

[0044] The positioning sleeve 202 is composed of two cylinders, the two cylinders are axially processed with a light hole for connecting the positioning shaft 101, the two cylinders are axially processed with a threaded hole for connecting the base 205, the large diameter cylinder is processed with a radial hole for assembling the positioning pin 203;

[0045] The positioning pin 203 is a cylinder for fixing the positioning shaft 101 and the positioning sleeve 202;

[0046] The opening limiting ring 204 is a U-shaped groove machined on a cylinder for limiting and clamping the positioning sleeve 202 and the base 205;

[0047] The base 205 is composed of two cylinders, a small-diameter cylinder with threads machined thereon for clamping the positioning sleeve 202 and the base 205, and a large-diameter cylinder for stable support of the tooling;

[0048] The limiting assembly includes a limiting plate 301, a limiting sleeve 302, and a ejector rod 303;

[0049] The limiting plate 301 is a cuboid for abutting against the upper end face of the recessed die 401 to limit the relative position of the pressing plate 103 and the core 104, and two symmetrical stepped holes are machined on the cuboid for guiding the screw 102;

[0050] The limiting sleeve 302 is composed of two cylinders, and two symmetrical stepped holes are machined on the two cylinders for guiding the screw 102;

[0051] The ejector rod 303 is composed of two cylinders for ejecting the limiting sleeve 302 and the core 104;

[0052] The pouring assembly includes the recessed die 401, the screw 402, and the lower baffle 403;

[0053] The recessed die 401 is a cuboid, and the internal cavity is used for controlling the size of the poured coil, and four square grooves are used for pouring and venting of the glue;

[0054] The screw 402 is composed of two cylinders, a large-diameter cylinder with a hexagonal hole machined on the upper end face for assembly operation by a hexagonal wrench, and a small-diameter cylinder with threads machined thereon for fixing the recessed die 401 and the lower baffle 403;

[0055] The lower baffle 403 is a cuboid, the upper end face of the cuboid is used for ensuring the relative position of the positioning shaft 101, the base plate 105, the limiting sleeve 302, and the ejector rod 303, the middle hole of the cuboid is used for preventing interference with the positioning sleeve 202, and the four holes at the four corners of the cuboid are used for preventing interference with the screw 402;

[0056] A coil winding and pouring one-step processing method, the positioning sleeve 202 of the winding assembly is fixed by screwing the fixing seat of the winding machine, the pressing plate 103 is sleeved on the core 104, the product winding B width is fixed by screwing the pressing nut 201, the tooling is driven by the winding machine fixing seat to rotate axially, and the skeleton coil winding is started between the pressing plate 103 and the base plate 105;

[0057] After winding, it is sleeved into the concave die 401 and the lower baffle 403 of the pouring assembly, the compression nut 201 is loosened, the compression plate 103 and the limiting plate 301 assembly can freely slide up and down under the guidance of the core 104, after the positioning sleeve 202 is sleeved into the opening limiting ring 204, the base 205 is tightened, the opening limiting ring 204, the base 205, the lower baffle 403, the positioning shaft 101 and the bottom plate 105 are tightly compressed without gap, at the same time, the ejector pin 303 pushes the limiting sleeve 302 to eject the core 104, so as to leave a pouring space for the winding coil, then the compression nut 201 is tightened, the compression nut 201, the limiting plate 301 and the concave die 401 are tightly compressed without gap, the upper end surface of the concave die 401 pushes the limiting plate 301, the compression plate 103 is pulled upward to leave a pouring space, finally the product pouring material A is poured into the pouring port of the concave die 401;

[0058] After the product pouring coil is cured by being placed in a high temperature box, the compression nut 201 is loosened to disassemble the compression plate 103 and the limiting plate 301, the base 205 is loosened, the opening limiting ring 204 and the core 104 are disassembled, and finally the pouring coil is taken out.

Claims

1. A coil winding, impregnation, one-pass processing apparatus, characterized by: It comprises a winding assembly, a pressing assembly, a limiting assembly and a pouring assembly, the winding assembly is arranged on the pressing assembly, the limiting assembly is arranged on the winding assembly, and the pouring assembly is arranged on the pressing assembly; The winding assembly comprises a positioning shaft (101), a screw (102), a pressing plate (103), a core (104) and a bottom plate (105); The positioning shaft (101) is composed of two cylinders and a quadrangular body, a small-diameter cylinder is provided with threads, is used for connecting the pressing plate (103), the core (104) and the bottom plate (105), and then is combined with the pressing nut (201) to form a clamping mechanism for clamping the core (104), the bottom plate (105), the limiting plate (301) and the limiting sleeve (302); the quadrangular body is provided with two symmetrical stepped holes for guiding the ejector rod (303); The screw (102) is composed of two cylinders, a large-diameter cylinder is provided with a hexagonal hole at an upper end face, is used for assembling and operating by a hexagonal wrench, and a small-diameter cylinder is provided with threads, is used for fixing the core (104) and the limiting plate (301); The pressing plate (103) is a cuboid, is used for pressing during winding and shaping an upper end face of a product during pouring, is provided with a rectangular through hole in the middle, and is used for positioning the core (104); The core (104) is a cuboid, is used for fixing a coil diameter during winding; The bottom plate (105) is a cuboid, is used for pressing a product during winding, is provided with a rectangular through hole in the middle, is used for positioning the core (104), is provided with a rectangular blind hole at a lower end face, is used for positioning the positioning shaft (101), and is provided with four holes at an end face of the rectangular blind hole, and is used for fixing the positioning shaft (101); The pressing assembly comprises a pressing nut (201), a positioning sleeve (202), a positioning pin (203), an open limiting ring (204) and a base (205); The pressing nut (201) is composed of two cylinders, a large-diameter cylinder is provided with a network on an outer surface, is used for increasing manual friction, and a through hole thread is formed in the middle of the two cylinders, is used for combining with the positioning shaft (101) to form a clamping mechanism for clamping the core (104), the bottom plate (105), the limiting plate (301) and the limiting sleeve (302); The positioning sleeve (202) is composed of two cylinders, the two cylinders are provided with light holes in an axial direction, are used for connecting the positioning shaft (101), the two cylinders are provided with threads in an axial direction, are used for connecting the base (205), and a large-diameter cylinder is provided with a radial hole, is used for assembling the positioning pin (203); The positioning pin (203) is a cylinder, is used for fixing the positioning shaft (101) and the positioning sleeve (202); The open limiting ring (204) is a cylinder, is provided with a U-shaped groove, is used for limiting and clamping the positioning sleeve (202) and the base (205); The base (205) is composed of two cylinders, a small-diameter cylinder is provided with threads, is used for clamping the positioning sleeve (202) and the base (205), and a large-diameter cylinder is used for stably supporting a tool; The limiting assembly comprises a limiting plate (301), a limiting sleeve (302) and an ejector rod (303). The limiting plate (301) is a cuboid, which is used to be close to the upper end face of the recess die (401) to limit the relative position of the pressing plate (103) and the core (104), and two symmetrical stepped holes are processed in the cuboid for guiding the screw (102); The limiting sleeve (302) is composed of two cylinders, and two symmetrical stepped holes are processed in the two cylinders for guiding the screw (102); The ejector rod (303) is composed of two cylinders, which is used to eject the limiting sleeve (302) and the core (104); The pouring assembly comprises the recess die (401), the screw (402) and the lower baffle (403); The recess die (401) is a cuboid, and an internal cavity is used to control the size of the pouring coil, and four square grooves are used for pouring and exhausting glue; The screw (402) is composed of a cuboid and two cylinders, a hexagonal hole is processed in the upper end face of the large-diameter cylinder for assembling operation by a hexagonal wrench, and a thread is processed in the upper end face of the small-diameter cylinder for fixing the recess die (401) and the lower baffle (403); The lower baffle (403) is a cuboid, the upper end face of the cuboid is used to ensure the relative position of the positioning shaft (101), the bottom plate (105), the limiting sleeve (302) and the ejector rod (303), a hole is arranged in the middle of the cuboid to prevent interference with the positioning sleeve (202), and four holes are arranged in the four corners of the cuboid to prevent interference with the screw (402).

2. A winding and filling one-step process for a winding and filling one-step apparatus using the winding of claim 1, characterized in that: The positioning sleeve (202) of the winding assembly is fixed and screwed by the winding machine fixing seat to fix the winding assembly, the pressing plate (103) is sleeved into the core (104), the product winding (B) width is fixed by screwing the compression nut (201), the winding machine fixing seat drives the tool to rotate axially, and the skeleton coil winding is started between the pressing plate (103) and the bottom plate (105); After winding, the recess die (401) and the lower baffle (403) of the pouring assembly are sleeved, the compression nut (201) is loosened, the pressing plate (103) and the limiting plate (301) assembly can freely slide under the guidance of the core (104), after the opening limiting ring (204) is sleeved on the positioning sleeve (202), the base (205) is tightened, the opening limiting ring (204), the base (205), the lower baffle (403), the positioning shaft (101) and the bottom plate (105) are tightly pressed without gap, the core (104) is pushed out by the limiting sleeve (302) driven by the ejector rod (303), the pouring space is left for the winding coil, then the compression nut (201) is tightened, the compression nut (201), the limiting plate (301) and the recess die (401) are tightly pressed without gap, the recess die (401) pushes the limiting plate (301) on the upper end face, the pouring space is left by pulling the pressing plate (103) upward, and finally the product pouring material (A) is poured into the pouring port of the recess die (401); After the product pouring coil is cured in the high-temperature box, the compression nut (201) is loosened, the pressing plate (103) and the limiting plate (301) are disassembled, the base (205) is loosened, the opening limiting ring (204) and the core (104) are disassembled, and finally the pouring coil is taken out.

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