CN212121490U - Positioning tool for leading-out wire after stator core wire embedding - Google Patents
Positioning tool for leading-out wire after stator core wire embedding Download PDFInfo
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- CN212121490U CN212121490U CN202020580827.5U CN202020580827U CN212121490U CN 212121490 U CN212121490 U CN 212121490U CN 202020580827 U CN202020580827 U CN 202020580827U CN 212121490 U CN212121490 U CN 212121490U
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- positioning
- outgoing line
- ring outgoing
- inner ring
- outer ring
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Abstract
The utility model discloses a location frock of leading-out wire behind stator core rule has solved the concatenation stub positioning inaccuracy of current leading-out wire, distributes at stator core both ends inhomogeneous and bend not in place problem. The double-annular supporting plate (6) is installed on a tooling ring (5), the inner side end of a left positioning length block (11) and the inner side end of a right positioning length block (12) are hinged together through a hinge pin (13), the left positioning length block and the right positioning length block (12) are connected together in an abutting mode, an inner ring outgoing line (30) is arranged in an inner ring outgoing line positioning through hole (24), an outer ring outgoing line (29) is arranged in an outer ring outgoing line positioning through hole (25), accurate positioning of the two outgoing lines is achieved, and after the wire ends of the inner ring outgoing lines are cut according to the splicing length, the wire ends are bent outwards through an inner ring outgoing line bending table. The cutting and bending of the thread ends after the positioning are facilitated, and conditions are provided for the automation of production.
Description
Technical Field
The invention relates to a positioning tool, in particular to a tool for positioning an outgoing line after a generator stator core is inserted with a wire and a method for positioning and bending the outgoing line.
Background
The marine generator is used for a ship power system, is an important matched device of the ship power system, and needs to be produced in batches due to large demands of 3MW and 5 MW; the electronic iron core is formed by laminating punched selenium steel sheets, positioning rings are arranged at two ends of a cylindrical laminated iron core, rib plates are arranged on the outer side surface of the cylindrical iron core at equal intervals, a stator iron core part is formed by the two positioning rings and the rib plates arranged at intervals, a coil embedding groove is arranged on the inner side surface of the stator iron core, a copper flat wire coil is embedded into a coil groove on the inner side surface of the stator iron core, because a stator coil needs to form four-stage three-phase, leading out wires of an inner coil and leading out wires of an outer coil from two sides of the stator iron core along the arc surface, according to the process requirements, a field operator needs to respectively cut and bend the leading out wires of the corresponding inner coil and the leading out wires of the outer coil, then fixedly connect the corresponding wire ends together, and weld the two fixedly connected wire ends together, thereby completing the welding assembly of the coil part of the stator iron core, after the coil end is bound by an insulating tape, assembling the assembled stator core into the base; in the prior art, a pair of splicing welding heads are positioned, sheared and bent manually by an operator according to operation experience, and the defects that the splicing wire heads are positioned inaccurately, are distributed unevenly at two ends of a stator core, need subsequent shaping and are not bent in place exist, the effect of a subsequent welding process is directly influenced, and the assembly quality of the stator core is also reduced.
SUMMERY OF THE UTILITY MODEL
The invention provides a positioning tool and a positioning and bending method for a lead-out wire after a stator core is embedded with a wire, solves the technical problems of inaccurate positioning of splicing wire heads of the existing lead-out wire, uneven distribution and improper bending at two ends of a stator core, and provides a positioning basis for automatic shearing, bending and welding of the lead-out wire of a stator coil.
The invention solves the technical problems by the following technical scheme:
a positioning tool for a leading-out wire after wire insertion of a stator core comprises a servo roller bracket, wherein the stator core is movably arranged on the servo roller bracket and movably erected on a roller of the servo roller bracket through tool rings on two sides, a double annular supporting plate for installing a lead-out wire positioning and bending tool is connected on the tool ring, hinge pin penetrating holes are arranged on an inner annular plate of the double annular supporting plate at equal intervals, the outer annular plate of the double annular supporting plates is provided with positioning sleeve clamping wedge-shaped tables at equal intervals, a circular arc-shaped through hole for leading-out wires to pass through is arranged between the inner annular plate and the outer annular plate, a left positioning length block and a right positioning length block are arranged between the inner ring plate and the outer ring plate, the inner side end of the left positioning length block is hinged with the inner side end of the right positioning length block through a hinge pin nail, and the hinge pin nail is penetrated in a hinge pin penetrating hole; an inner ring outgoing line positioning left side groove and an outer ring outgoing line positioning left side groove are respectively arranged on the right side face of the left positioning long strip block, an inner ring outgoing line left bending table and an outer ring outgoing line left bending table are respectively arranged on the top face of the left positioning long strip block, and a left zigzag step matched with the clamping sleeve is fixedly arranged on the front side face of the left positioning long strip block; an inner ring outgoing line positioning right side groove and an outer ring outgoing line positioning right side groove are respectively arranged on the left side surface of the right positioning long strip block, an inner ring outgoing line right bending table and an outer ring outgoing line right bending table are respectively arranged on the top surface of the right positioning long strip block, and a right zigzag step matched with the clamping sleeve is fixedly arranged on the front side surface of the right positioning long strip block; after the right side face of the left positioning strip block is abutted with the left side face of the right positioning strip block, an inner ring outgoing line positioning left side groove and an inner ring outgoing line positioning right side groove form an inner ring outgoing line positioning through hole, an outer ring outgoing line positioning left side groove and an outer ring outgoing line positioning right side groove form an outer ring outgoing line positioning through hole, an inner ring outgoing line left bending table and an inner ring outgoing line right bending table are abutted together to form an inner ring outgoing line bending table, and an outer ring outgoing line left bending table and an outer ring outgoing line right bending table are abutted together to form an outer ring outgoing line bending table; the clamping sleeve is movably inserted and connected with two positioning long-strip blocks for connection and fixation on the clamping wedge-shaped platform of the positioning sleeve, the clamping sleeve is connected on the clamping wedge-shaped platform of the positioning sleeve in a penetrating way through a wedge-shaped groove arranged on the bottom surface, a zigzag step insertion groove is arranged at the inner side end of the bottom surface of the clamping sleeve, and a left zigzag step and a right zigzag step are inserted and connected in the zigzag step insertion groove; the inner ring outgoing line of the stator core is arranged in the inner ring outgoing line positioning through hole, and the outer ring outgoing line of the stator core is arranged in the outer ring outgoing line positioning through hole.
Positioning and bending tools of the left positioning long block and the right positioning long block which are movably spliced together are arranged between the inner ring plate and the outer ring plate on the double annular supporting plate at equal intervals in an arc manner, and the number of the positioning and bending tools is the same as the splicing number of the inner ring outgoing lines and the outer ring outgoing lines.
A method for positioning and bending a leading-out wire by a positioning tool of the leading-out wire after the wire of a stator core is inserted comprises the following steps:
the method comprises the following steps that firstly, a double-ring-shaped support plate is arranged on a tool ring, and the central axis of the double-ring-shaped support plate is coincided with the central axis of the tool ring;
secondly, hinging the inner side end of the left positioning length block and the inner side end of the right positioning length block together through a hinge pin nail, and connecting the hinge pin nail in a hinge pin through hole;
thirdly, the left positioning long strip block and the right positioning long strip block are connected together in a leaning mode, so that the inner ring outgoing line is arranged in the inner ring outgoing line positioning through hole, the outer ring outgoing line is arranged in the outer ring outgoing line positioning through hole, and accurate positioning of the two outgoing lines is achieved; inserting the clamping sleeve onto the clamping wedge-shaped platform of the positioning sleeve, and inserting the zigzag step inserting grooves onto the left zigzag step and the right zigzag step;
fourthly, cutting the wire ends of the inner ring outgoing wires according to the splicing length, and bending the wire ends outwards through an inner ring outgoing wire bending table; and cutting the wire ends of the outer ring outgoing wires according to the splicing length, and then bending the wire ends inwards through the outer ring outgoing wire bending platform.
The tool disclosed by the invention realizes accurate positioning of the inner ring outgoing line and the outer ring outgoing line of the motor stator coil, facilitates the shearing and bending operation of the wire ends after positioning, and provides conditions for automation of the whole production process.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a drawing showing a relationship between the lead-out wire, the double annular supporting plate 6 and the positioning and bending tool according to the present invention;
FIG. 3 is a schematic view of the structure of a double annular support plate 6 of the present invention;
FIG. 4 is a drawing of the mating relationship between the left positioning bar 11, the right positioning bar 12 and the clamping sleeve 26 of the present invention;
FIG. 5 is a schematic view of the structure of the left positioning bar 11 of the present invention;
fig. 6 is a schematic view of the structure of right positioning bar 12 of the present invention;
FIG. 7 is a schematic view of the construction of the bayonet sleeve 26 of the present invention;
FIG. 8 is a schematic view of the structure of the boot engagement wedge 10 of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a positioning tool for a lead-out wire after the coil inserting of a stator core comprises a servo roller bracket 1, wherein a stator core 2 is movably arranged on the servo roller bracket 1, positioning rings 3 are fixedly arranged at two ends of the stator core 2, rib plates 4 are arranged on the outer side surface of the stator core 2 at equal intervals in an arc shape, tool rings 5 are arranged on the rib plates 4 on the outer sides of the positioning rings 3, the stator core 2 is movably erected on a roller of the servo roller bracket 1 through the tool rings 5 on two sides, a double-annular supporting plate 6 for installing the lead-out wire positioning and bending tool is connected onto the tool rings 5, hinge pin penetrating holes 9 are arranged on an inner annular plate 7 of the double-annular supporting plate 6 at equal intervals, positioning sleeves are arranged on an outer annular plate 8 of the double-annular supporting plate 6 at equal intervals and clamped with wedge platforms 10, and arc-shaped through holes 31 for the lead-out wire to penetrate through are, a left positioning long strip block 11 and a right positioning long strip block 12 are arranged between the inner ring plate 7 and the outer ring plate 8, the inner side end of the left positioning long strip block 11 is hinged with the inner side end of the right positioning long strip block 12 through a hinge shaft pin 13, and the hinge shaft pin 13 is connected in a hinge shaft pin through hole 9 in a penetrating manner; an inner ring outgoing line positioning left side groove 14 and an outer ring outgoing line positioning left side groove 15 are respectively arranged on the right side surface of the left positioning strip block 11, an inner ring outgoing line left bending table 16 and an outer ring outgoing line left bending table 17 are respectively arranged on the top surface of the left positioning strip block 11, and a left zigzag step 18 matched with the clamping sleeve is fixedly arranged on the front side surface of the left positioning strip block 11; an inner ring outgoing line positioning right side groove 19 and an outer ring outgoing line positioning right side groove 20 are respectively arranged on the left side surface of the right positioning long bar block 12, an inner ring outgoing line right bending table 21 and an outer ring outgoing line right bending table 22 are respectively arranged on the top surface of the right positioning long bar block 12, and a right zigzag step 23 matched with the clamping sleeve is fixedly arranged on the front side surface of the right positioning long bar block 12; after the right side face of the left positioning long strip block 11 is abutted against the left side face of the right positioning long strip block 12, an inner ring outgoing line positioning left side groove 14 and an inner ring outgoing line positioning right side groove 19 form an inner ring outgoing line positioning through hole 24, an outer ring outgoing line positioning left side groove 15 and an outer ring outgoing line positioning right side groove 20 form an outer ring outgoing line positioning through hole 25, an inner ring outgoing line left bending table 16 and an inner ring outgoing line right bending table 21 are abutted against each other to form an inner ring outgoing line bending table, and an outer ring outgoing line left bending table 17 and an outer ring outgoing line right bending table 22 are abutted against each other to form an outer ring outgoing line bending table; a clamping sleeve 26 for connecting and fixing two positioning long strips is movably inserted on the positioning sleeve clamping wedge-shaped table 10, the clamping sleeve 26 is connected on the positioning sleeve clamping wedge-shaped table 10 in a penetrating way through a wedge-shaped groove 28 arranged on the bottom surface, a zigzag step insertion groove 27 is arranged at the inner side end of the bottom surface of the clamping sleeve 26, and a left zigzag step 18 and a right zigzag step 23 are inserted in the zigzag step insertion groove 27; the inner ring outgoing line 30 of the stator core 2 is disposed in the inner ring outgoing line positioning passing hole 24, and the outer ring outgoing line 29 of the stator core 2 is disposed in the outer ring outgoing line positioning passing hole 25.
Positioning bending tools for movably splicing a left positioning strip block 11 and a right positioning strip block 12 are arranged between an inner ring plate 7 and an outer ring plate 8 on a double-ring supporting plate 6 at equal intervals in a radian mode, and the number of the positioning bending tools is the same as the splicing number of the inner ring outgoing lines 30 and the outer ring outgoing lines 29.
A method for positioning and bending a leading-out wire by a positioning tool of the leading-out wire after the wire of a stator core is inserted comprises the following steps:
firstly, mounting a double annular support plate 6 on a tooling ring 5, and enabling the central axis of the double annular support plate 6 to coincide with the central axis of the tooling ring 5;
secondly, hinging the inner side end of the left positioning long strip block 11 and the inner side end of the right positioning long strip block 12 together through a hinge pin 13, and connecting the hinge pin 13 in a hinge pin through hole 9 in a penetrating way;
thirdly, the left positioning strip block 11 and the right positioning strip block 12 are abutted together, so that the inner ring outgoing line 30 is arranged in the inner ring outgoing line positioning through hole 24, the outer ring outgoing line 29 is arranged in the outer ring outgoing line positioning through hole 25, and accurate positioning of the two outgoing lines is realized; inserting the clamping sleeve 26 on the positioning sleeve clamping wedge-shaped table 10, and inserting the zigzag step inserting groove 27 on the left zigzag step 18 and the right zigzag step 23;
fourthly, cutting the wire ends of the inner ring outgoing wires 30 according to the splicing length, and bending the wire ends outwards through the inner ring outgoing wire bending table; and cutting the wire ends of the outer ring outgoing wires 29 according to the splicing length, and then bending the wire ends inwards through the outer ring outgoing wire bending platform.
Claims (2)
1. A positioning tool for a lead-out wire after a stator core is inserted comprises a servo roller support (1), wherein a stator core (2) is movably arranged on the servo roller support (1), the stator core (2) is movably erected on a roller of the servo roller support (1) through tool rings (5) on two sides, and the positioning tool is characterized in that a double-annular support plate (6) for installing the lead-out wire positioning and bending tool is connected onto the tool rings (5), hinge pin penetrating holes (9) are formed in an inner annular plate (7) of the double-annular support plate (6) at equal intervals, positioning sleeve clamping wedge-shaped platforms (10) are arranged in an outer annular plate (8) of the double-annular support plate (6) at equal intervals, arc-shaped through holes (31) for the lead-out wire to pass through are formed between the inner annular plate (7) and the outer annular plate (8), and a left positioning strip block (11) and a right positioning strip block (12) are arranged between the inner annular plate (7) and the outer annular plate (, the inner side end of the left positioning length block (11) is hinged with the inner side end of the right positioning length block (12) through a hinge pin (13), and the hinge pin (13) is connected in a hinge pin connecting hole (9) in a penetrating manner; an inner ring outgoing line positioning left side groove (14) and an outer ring outgoing line positioning left side groove (15) are respectively arranged on the right side surface of the left positioning long bar block (11), an inner ring outgoing line left bending table (16) and an outer ring outgoing line left bending table (17) are respectively arranged on the top surface of the left positioning long bar block (11), and a left zigzag step (18) matched with the clamping sleeve is fixedly arranged on the front side surface of the left positioning long bar block (11); an inner ring outgoing line positioning right side groove (19) and an outer ring outgoing line positioning right side groove (20) are respectively arranged on the left side surface of the right positioning long strip block (12), an inner ring outgoing line right bending table (21) and an outer ring outgoing line right bending table (22) are respectively arranged on the top surface of the right positioning long strip block (12), and a right zigzag step (23) matched with the clamping sleeve is fixedly arranged on the front side surface of the right positioning long strip block (12); after the right side face of the left positioning long strip block (11) is abutted to the left side face of the right positioning long strip block (12), an inner ring outgoing line positioning left side groove (14) and an inner ring outgoing line positioning right side groove (19) are provided with an inner ring outgoing line positioning through hole (24), an outer ring outgoing line positioning through hole (25) is formed in an outer ring outgoing line positioning left side groove (15) and an outer ring outgoing line positioning right side groove (20), an inner ring outgoing line left bending table (16) and an inner ring outgoing line right bending table (21) are abutted to form an inner ring outgoing line bending table, and an outer ring outgoing line left bending table (17) and an outer ring outgoing line right bending table (22) are abutted to form an outer ring outgoing line bending table; the positioning sleeve clamping wedge-shaped table (10) is movably inserted with two positioning strip blocks to connect and fix a clamping sleeve (26), the clamping sleeve (26) is connected on the positioning sleeve clamping wedge-shaped table (10) in a penetrating way through a wedge-shaped groove (28) arranged on the bottom surface, the inner side end of the bottom surface of the clamping sleeve (26) is provided with a zigzag step insertion groove (27), and a left zigzag step (18) and a right zigzag step (23) are inserted in the zigzag step insertion groove (27); the inner ring outgoing line (30) of the stator core (2) is arranged in the inner ring outgoing line positioning through hole (24), and the outer ring outgoing line (29) of the stator core (2) is arranged in the outer ring outgoing line positioning through hole (25).
2. The positioning tool for the lead-out wire after the coil inserting of the stator core is characterized in that positioning bending tools for the left positioning long blocks (11) and the right positioning long blocks (12) which are movably spliced together are arranged between the inner ring plate (7) and the outer ring plate (8) on the double-ring-shaped supporting plate (6) at equal intervals in an arc manner, and the number of the positioning bending tools is the same as the splicing number of the inner ring lead-out wire (30) and the outer ring lead-out wire (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020580827.5U CN212121490U (en) | 2020-04-18 | 2020-04-18 | Positioning tool for leading-out wire after stator core wire embedding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020580827.5U CN212121490U (en) | 2020-04-18 | 2020-04-18 | Positioning tool for leading-out wire after stator core wire embedding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212121490U true CN212121490U (en) | 2020-12-11 |
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ID=73690290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020580827.5U Active CN212121490U (en) | 2020-04-18 | 2020-04-18 | Positioning tool for leading-out wire after stator core wire embedding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212121490U (en) |
-
2020
- 2020-04-18 CN CN202020580827.5U patent/CN212121490U/en active Active
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