Iron core high-coaxiality winding fixing tool

Abstract

The utility model provides a high-coaxiality winding fixing tool for an iron core, belongs to the technical field of iron core winding, and aims to solve the problems that a limiting table is easy to loosen to influence the fixing effect of the iron core and the winding effect of the iron core. Comprising a limiting mounting base, a positioning mounting plate, a reciprocating self-locking driving piece, a positioning mounting shaft, a lower limiting table, an upper limiting table and a swing connecting plate. The positioning mounting plate is connected to the lower part of the limiting mounting seat in a front-back sliding manner; the reciprocating self-locking driving piece is in bolted connection with the rear side of the positioning mounting plate; the positioning mounting shaft is rotationally connected to the rear side of the positioning mounting plate; the lower limiting table is fixedly connected to the lower part of the positioning mounting shaft; the upper limiting table is in threaded connection with the upper part of the positioning mounting shaft; the swing connecting plate is hinged to the upper portion of the upper limiting table through a torsion spring. According to the utility model, the situation that the fixing effect of the iron core is influenced due to looseness of the limiting table is avoided, and the winding quality of the iron core is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to iron core winding technology field, more specifically, especially relate to a kind of iron core high coaxial degree winding fixing tool. BACKGROUND

[0002] During the winding process of the stator core, the core needs to be fixed on the clamping tool first, then the winding direction of the winding machine is guided through the guide mechanism, the angle of the core is adjusted by rotating the tool and the core driven by the motor, so that the coils can be evenly distributed on the core. When fixing the core, the core needs to be sleeved on the outside of the positioning shaft first, the lower limiting table can limit the installation height of the core, and after the core is placed, the upper limiting table is rotated on the upper part of the positioning shaft to press the core to fix the core to ensure the high coaxial winding of the core.

[0003] For example, CN217240537U discloses a stator core winding fixing tool, which comprises a pressing block, a fixing seat and a supporting seat. The pressing block comprises a pressing block one and a pressing block two, which are installed at both ends of the fixing seat. The supporting seat is installed on the back of the fixing seat. An arc-shaped groove is provided on the fixing seat, and the two sides of the arc-shaped groove are protruded to form a stop edge. The utility model is convenient for installing the stator core, and has good stability after installation. Moreover, the direction does not need to be adjusted during installation, which greatly increases the convenience.

[0004] During the winding process of the core, the positioning shaft drives the core to rotate, and the upper limiting table is prone to loosen during the rotation of the positioning shaft, which affects the fixing effect of the core, causing the movement of the core and the positioning shaft to be out of sync, resulting in deviation of the winding angle of the core, and further affecting the winding effect of the core. Utility model content

[0005] To solve the above technical problems, the utility model provides a kind of iron core high coaxial degree winding fixing tool, to solve the problem that the positioning shaft drives the core to rotate during the winding process of the core, and the upper limiting table is prone to loosen during the rotation of the positioning shaft, which affects the fixing effect of the core, causing the movement of the core and the positioning shaft to be out of sync, resulting in deviation of the winding angle of the core, and further affecting the winding effect of the core.

[0006] The purpose and effect of the utility model are achieved by the following specific technical means:

[0007] The iron core high coaxiality winding fixing tool, including limiting installation seat, positioning installation plate, reciprocating self-locking driving part, positioning installation shaft, lower part limiting table, upper part limiting table, limiting structure, anti-loose structure and swing connecting plate, the positioning installation plate is connected in the lower part of the limiting installation seat before and after sliding, the reciprocating self-locking driving part bolt connection is in the rear side of the positioning installation plate, the positioning installation shaft is rotatably connected in the rear side of the positioning installation plate, the positioning installation shaft is coaxially fixed with the motor shaft of the reciprocating self-locking driving part, the lower part limiting table is fixedly connected in the lower part of the positioning installation shaft, the upper part limiting table is threadedly connected in the upper part of the positioning installation shaft, the limiting structure is arranged in the upper part of the positioning installation plate, the anti-loose structure is arranged in the upper part of the upper part limiting table, the swing connecting plate is hinged in the upper part of the upper part limiting table through the torsion spring.

[0008] Further, the anti-loose structure includes a positioning support plate and a position limiting plate; the positioning support plate is fixedly connected to the upper end surface of the limiting support plate; the position limiting plate is fixedly connected to the upper part of the positioning support plate.

[0009] Further, the anti-loose structure further includes a swing compression plate and a direction limiting plate; the swing compression plate is hinged to the outer side of the swing connecting plate through the torsion spring; the direction limiting plate is fixedly connected to the outer side of the swing connecting plate.

[0010] Further, the limiting structure includes an arc-shaped limiting plate and a limiting support plate; the arc-shaped limiting plate is provided with two, and the two arc-shaped limiting plates are bolted to the left and right sides of the limiting installation seat respectively; the limiting support plate is fixedly connected to the upper end surface of the positioning installation plate.

[0011] Further, the limiting structure further includes a limiting extrusion plate and an arc-shaped extrusion protrusion; the limiting extrusion plate is fixedly connected to the lower part of the lower part limiting table; the arc-shaped extrusion protrusion is provided with a plurality of, and the plurality of arc-shaped extrusion protrusions are circumferentially arrayed and fixedly connected to the upper end surface of the limiting extrusion plate.

[0012] Further, the limiting structure further includes a guide installation rod, a coil positioning plate and a guide installation cylinder; the guide installation rod is fixedly connected to the upper end surface of the limiting support plate; the guide installation cylinder is slidably connected to the outer side of the guide installation rod; the coil positioning plate is fixedly connected to the upper end surface of the guide installation cylinder, and the coil positioning plate is slidably connected with the lower part limiting table.

[0013] Further, the anti-loosening structure further comprises a reset elastic member and arc-shaped pressure receiving protrusions; the guiding installation cylinder is elastically connected with the guiding installation rod through the reset elastic member; the arc-shaped pressure receiving protrusions are circumferentially fixedly connected to the lower end surface of the coil positioning plate.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] When the positioning installation shaft drives the iron core to rotate to adjust the angle, the coil positioning plate moves up and down to beat the coil, and the wound coil is shaped, and the coil can also be compressed, so that the wound coil is prevented from loosening, the upper limiting table can be automatically tightened after loosening through the action of the swing connecting plate and the swing pressure receiving plate, the loosening of the upper limiting table is effectively avoided, the fixing effect of the iron core is ensured, the use reliability of the fixing tool is ensured, the movement synchronization of the iron core and the positioning installation shaft is ensured, the winding angle deviation of the iron core is avoided, the winding coaxiality of the iron core is effectively ensured, the winding quality of the iron core is ensured, and the use effect of the fixing tool is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of the utility model.

[0017] Figure 2 It is the position relation schematic view of the limiting installation seat and the positioning installation plate of the utility model.

[0018] Figure 3 It is the structure schematic view of the limiting extrusion plate of the utility model.

[0019] Figure 4 It is the structure schematic view of the coil positioning plate of the utility model.

[0020] Figure 5 It is the structure schematic view of the swing connecting plate of the utility model.

[0021] In the drawing, the corresponding relationship between the component name and the drawing number is as follows:

[0022] 1, limiting installation seat;101, arc-shaped limiting plate;2, positioning installation plate;201, limiting support plate;202, positioning support plate;203, position limiting plate;204, guiding installation rod;205, reset elastic member;3, reciprocating self-locking driving part;4, positioning installation shaft;5, lower limiting table;501, limiting extrusion plate;502, arc-shaped extrusion protrusion;503, coil positioning plate;504, guiding installation cylinder;505, arc-shaped pressure receiving protrusion;6, upper limiting table;7, swing connecting plate;701, swing pressure receiving plate;702, direction limiting plate. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples.

[0024] Example 1

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown in the accompanying

[0026] The utility model provides a kind of iron core high coaxial degree winding fixing tool, including limit mounting seat 1, positioning mounting plate 2, reciprocating self-locking driving part 3, positioning mounting shaft 4, lower limit platform 5, upper limit platform 6 and limit structure;Positioning mounting plate 2 is slidably connected in the lower part of limit mounting seat 1 before and after;Reciprocating self-locking driving part 3 is bolted on the rear side of positioning mounting plate 2;Positioning mounting shaft 4 is rotatably connected on the rear side of positioning mounting plate 2, and positioning mounting shaft 4 is coaxially fixedly connected with the motor shaft of reciprocating self-locking driving part 3;Lower limit platform 5 is fixedly connected in the lower part of positioning mounting shaft 4;Upper limit platform 6 is threadedly connected in the upper part of positioning mounting shaft 4;Limit structure is arranged in the upper part of positioning mounting plate 2.

[0027] Among them, limit structure includes arc limit plate 101 and limit support plate 201;Arc limit plate 101 is provided with two, and the two arc limit plates 101 are bolted on the left and right sides of limit mounting seat 1 respectively;Limit support plate 201 is fixedly connected to the upper end surface of positioning mounting plate 2.

[0028] Among them, limit structure further includes limit extrusion plate 501 and arc extrusion lug 502;Limit extrusion plate 501 is fixedly connected to the lower part of lower limit platform 5;Arc extrusion lug 502 is provided with multiple, and multiple arc extrusion lugs 502 are circumferentially arrayed and fixedly connected to the upper end surface of limit extrusion plate 501.

[0029] Among them, limit structure further includes guide mounting rod 204, coil positioning plate 503 and guide mounting cylinder 504;Guide mounting rod 204 is fixedly connected to the upper end surface of limit support plate 201;Guide mounting cylinder 504 is slidably connected to the outer side of guide mounting rod 204 in up and down;Coil positioning plate 503 is fixedly connected to the upper end surface of guide mounting cylinder 504, and coil positioning plate 503 is slidably connected to lower limit platform 5 in up and down.

[0030] Among them, anti-loosening structure further includes reset elastic member 205 and arc pressure lug 505;Guide mounting cylinder 504 is elastically connected with guide mounting rod 204 through reset elastic member 205;Arc pressure lug 505 is provided with multiple, and multiple arc pressure lugs 505 are circumferentially arrayed and fixedly connected to the lower end surface of coil positioning plate 503.

[0031] The specific use and role of the embodiment are as follows: the iron core is sleeved outside the positioning installation shaft 4, at this time the lower limiting table 5 limits the installation height of the iron core, after the iron core is placed, the upper limiting table 6 is screwed on the upper part of the positioning installation shaft 4, and the iron core is pressed tightly after the upper limiting table 6 is screwed tightly, at this time the reciprocating self-locking driving part 3 rotates to drive the positioning installation shaft 4 and the iron core to rotate synchronously, when the position of the iron core needs to be adjusted, the sliding positioning installation plate 2 can drive the reciprocating self-locking driving part 3, the positioning installation shaft 4 and the iron core to move, the limiting installation seat 1 can change the distance between the iron core and the winding assembly when sliding, the arc-shaped limiting plate 101 can limit the iron core and guide the coil, the lower limiting table 5 rotates when the positioning installation shaft 4 and the iron core rotate, the limiting extrusion plate 501 and the arc-shaped extrusion protrusion 502 rotate with the lower limiting table 5, the arc-shaped extrusion protrusion 502 extrudes the arc-shaped pressure protrusion 505 when the limiting extrusion plate 501 rotates, the arc-shaped pressure protrusion 505 is extruded to drive the coil positioning plate 503 to move upward, at this time the coil positioning plate 503 can press the wound coil, the coil positioning plate 503 is reset by the reset elastic part 205 when the arc-shaped extrusion protrusion 502 and the arc-shaped pressure protrusion 505 are staggered, at this time the winding part of the iron core is aligned with the winding assembly, the guide installation cylinder 504 and the guide installation rod 204 can guide the movement of the coil positioning plate 503.

[0032] Embodiment two

[0033] As shown in the accompanying drawings Figure 2 to the accompanying drawings Figure 5 As shown in the accompanying drawings

[0034] On the basis of embodiment one, the loosening prevention structure and the swing connecting plate 7 are further included; the loosening prevention structure is arranged on the upper part of the upper limiting table 6; and the swing connecting plate 7 is hinged to the upper part of the upper limiting table 6 through a torsion spring.

[0035] The loosening prevention structure includes the positioning support plate 202 and the position limiting plate 203; the positioning support plate 202 is fixedly connected to the upper end face of the limiting support plate 201; and the position limiting plate 203 is fixedly connected to the upper part of the positioning support plate 202.

[0036] The loosening prevention structure further includes the swing pressure plate 701 and the direction limiting plate 702; the swing pressure plate 701 is hinged to the outer side of the swing connecting plate 7 through a torsion spring; and the direction limiting plate 702 is fixedly connected to the outer side of the swing connecting plate 7.

[0037] The specific use and role of the embodiment are as follows: when the positioning installation shaft 4 rotates, the upper limiting table 6 and the swing connecting plate 7 will rotate with the positioning installation shaft 4; when the swing pressure plate 701 contacts the position limiting plate 203 on the upper part of the positioning support plate 202, the position limiting plate 203 will exert pressure on the swing pressure plate 701; at this time, the direction limiting plate 702 will limit the swing pressure plate 701; if the upper limiting table 6 is not loose, the swing pressure plate 701 will push the direction limiting plate 702 and the swing connecting plate 7 to swing; when the swing pressure plate 701 passes the position limiting plate 203, the torsion spring will reset the swing connecting plate 7; if the upper limiting table 6 is loose, the swing connecting plate 7 will first push the upper limiting table 6 to tighten, and then the torsion spring will push the swing connecting plate 7 to swing under greater resistance; when the positioning installation shaft 4 rotates in the opposite direction, the swing pressure plate 701 will not be limited and will directly swing when pressed without driving the swing connecting plate 7 to swing; the limiting support plate 201 can fix the installation position of the positioning support plate 202.

[0038] In this paper, the following points need attention:

[0039] 1. The drawings of the embodiments of the present disclosure only involve the structures involved in the embodiments of the present disclosure, and other structures can refer to the usual design.

[0040] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0041] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A high coaxiality winding fixing fixture for iron cores, comprising a limiting mounting base, a positioning mounting plate, a reciprocating self-locking drive component, a positioning mounting shaft, a lower limiting platform, an upper limiting platform, a limiting structure, an anti-loosening structure, and a swing connecting plate; the positioning mounting plate is slidably connected to the lower part of the limiting mounting base; the reciprocating self-locking drive component is bolted to the rear side of the positioning mounting plate; the positioning mounting shaft is rotatably connected to the rear side of the positioning mounting plate, and the positioning mounting shaft is coaxially fixedly connected to the motor shaft of the reciprocating self-locking drive component; characterized in that: The lower limiting table is fixedly connected to the lower part of the positioning installation shaft; the upper limiting table is threadedly connected to the upper part of the positioning installation shaft; the limiting structure is arranged on the upper part of the positioning installation plate; the anti-loosening structure is arranged on the upper part of the upper limiting table; and the swing connecting plate is hingedly connected to the upper part of the upper limiting table through a torsion spring.

2. The high coaxiality core winding fixing tool according to claim 1, characterized in that: The limiting structure comprises arc-shaped limiting plates and a limiting support plate; two arc-shaped limiting plates are boltedly connected to the left and right sides of the limiting installation seat; and the limiting support plate is fixedly connected to the upper end face of the positioning installation plate.

3. The high coaxiality core winding fixing tool according to claim 2, characterized in that: The limiting structure further comprises a limiting extrusion plate and arc-shaped extrusion protrusions; the limiting extrusion plate is fixedly connected to the lower part of the lower limiting table; and a plurality of arc-shaped extrusion protrusions are circumferentially arrayed and fixedly connected to the upper end face of the limiting extrusion plate.

4. The high coaxiality core winding fixing tool according to claim 3, characterized in that: The limiting structure further comprises a guide installation rod, a coil positioning plate and a guide installation cylinder; the guide installation rod is fixedly connected to the upper end face of the limiting support plate; the guide installation cylinder is slidingly connected to the outer side of the guide installation rod; the coil positioning plate is fixedly connected to the upper end face of the guide installation cylinder, and the coil positioning plate is slidingly connected to the lower limiting table.

5. The high coaxiality core winding fixing tool according to claim 4, characterized in that: The anti-loosening structure further comprises a reset elastic member and arc-shaped pressure protrusions; the guide installation cylinder is elastically connected to the guide installation rod through the reset elastic member; and a plurality of arc-shaped pressure protrusions are circumferentially arrayed and fixedly connected to the lower end face of the coil positioning plate.

6. The high coaxiality core winding fixing tool according to claim 5, characterized in that: The anti-loosening structure comprises a positioning support plate and a position limiting plate; the positioning support plate is fixedly connected to the upper end face of the limiting support plate; and the position limiting plate is fixedly connected to the upper part of the positioning support plate.

7. The high coaxiality core winding fixing tool according to claim 6, characterized in that: The anti-loosening structure further comprises a swing pressure plate and a direction limiting plate; the swing pressure plate is hingedly connected to the outer side of the swing connecting plate through a torsion spring; and the direction limiting plate is fixedly connected to the outer side of the swing connecting plate.

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