CN113770630B - Stator abnormal shape line welding positioning device - Google Patents
Stator abnormal shape line welding positioning device Download PDFInfo
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- CN113770630B CN113770630B CN202111089079.6A CN202111089079A CN113770630B CN 113770630 B CN113770630 B CN 113770630B CN 202111089079 A CN202111089079 A CN 202111089079A CN 113770630 B CN113770630 B CN 113770630B
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- shaped wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a stator special-shaped wire welding positioning device, which comprises: the fixture body is positioned and supported at the end part of the stator, and the top surface of the fixture body is provided with an inner special-shaped wire welding area and an outer special-shaped wire welding area; a first handle operating mechanism as a lower supporting mechanism of the inner profile; a second handle operating mechanism as a positioning and clamping mechanism for the outside profile; the third and fourth handle operating mechanisms are used as compression assemblies of outer special-shaped lines; and the fifth handle operating mechanism is used as a positioning and clamping mechanism of the inner abnormal line. The device is provided with a plurality of handle operating mechanisms, integrates supporting, positioning, compacting and clamping, can position and clamp all special-shaped wires at one time, greatly improves the working efficiency, and provides a guarantee for the automatic implementation of the subsequent process.
Description
Technical Field
The invention relates to a special-shaped line positioning welding process for a flat wire stator of a driving motor of a new energy automobile, in particular to a special-shaped line welding positioning device for a stator.
Background
The flat copper wire motor can greatly improve the motor slot filling rate, and then the performance of the motor is improved. At present, the flat copper wire is applied to the field of motors more and more, but three outgoing lines in the flat copper wire motor are irregular, so that great difficulty is brought to subsequent welding positioning, the production efficiency of the motor is reduced, and if the welding positioning precision is not high, the efficiency of subsequent use of the motor is greatly reduced.
Most among the prior art is artifical pendulum abnormal shape line on the stator, with the pincers type instrument with two lines that wait to weld together, manual close tight solder joint, guarantee to wait to weld the positional relationship between two lines, but the manpower and materials that occupy are great, and production efficiency is too low. The abnormal line mentioned here does not refer to a flat wire (hairpin), but a metal flat bar that welds together several flat wire terminals of the same turn at the end of the stator.
The manual welding spot clamping mode is low in production efficiency, the uniformity of the welding spot positions cannot be effectively guaranteed, the uniformity of the relative positions of two wires of the welding spot cannot be guaranteed, and great challenges are brought to the automation of welding and the difficulty of welding.
Disclosure of Invention
The invention aims to provide a stator abnormal line welding positioning device which is used for clamping and positioning abnormal lines before welding the abnormal lines by a flat line stator, so that the accuracy and reliability of welding positions are ensured.
For this purpose, the invention provides a stator special-shaped wire welding positioning device, which comprises: the fixture body is positioned and supported at the end part of the stator, and the top surface of the fixture body is provided with an inner side special-shaped wire welding area; the first handle operating mechanism comprises a handle, a plurality of supporting blocks and a first linkage mechanism, wherein the handle can drive the supporting blocks to slide inwards in the radial direction during sliding operation so as to support an inner side profile to be placed; the fifth handle operating mechanism comprises a handle, a plurality of inner clamping assemblies and a third linkage mechanism, wherein the handle can drive the inner clamping assemblies to slide outwards in the radial direction during sliding operation and is used for pressing a terminal to be welded onto an inner special-shaped wire and simultaneously pressing the inner special-shaped wire onto a plurality of supporting blocks; the inner profile welding area is provided with a first profiling groove wall, and when a terminal to be welded of the inner profile welding area is pressed onto the inner profile, the outer ring surface of the inner profile is positioned and stopped on the first profiling groove wall.
Further, the top surface of the clamp body is provided with an outer special-shaped wire welding area, and the device further comprises: the second handle operating mechanism comprises a handle, a plurality of outer clamping assemblies and a second linkage mechanism, wherein the handle can drive the outer clamping assemblies to slide inwards in the radial direction during sliding operation so as to support an outer profile wire to be placed in and also is used for pressing a terminal to be welded onto the outer profile wire when the outer profile wire to be placed in is slid inwards in the radial direction continuously; the third handle operating mechanism comprises a handle and a first pressing plate, wherein the handle can drive the first pressing plate to slide from the circumferential first end of the inner special-shaped line to the top side of the outer special-shaped line during sliding operation; and a fourth handle operating mechanism comprising a handle and a second pressing plate, wherein the handle can drive the second pressing plate to slide from the circumferential second end of the outer profile to the top side of the outer profile during sliding operation, wherein the outer profile welding area is provided with a second profiling groove wall, and when a terminal to be welded of the outer profile welding area is pressed onto the outer profile, the inner ring surface of the outer profile is positioned and stopped on the second profiling groove wall.
Further, the handles of the first to fifth handle operating mechanisms are all arranged on the top surface of the clamp body and all slide along the circumferential direction of the clamp body.
Further, the sliding directions of the handles of the first handle operating mechanism and the second handle operating mechanism are opposite, and the sliding directions of the handles of the third handle groove mechanism and the fourth handle operating mechanism are opposite.
Further, the clamp body comprises a bottom plate and a top plate, and a plurality of radial sliding grooves positioned at the periphery of the stator and a plurality of radial sliding grooves positioned at the center of the stator are formed in the bottom plate.
Further, the first linkage mechanism comprises a first track plate and a plurality of connecting pins, wherein the plurality of supporting blocks are respectively connected with the first track plate through the connecting pins, the second linkage mechanism comprises a second track plate and a plurality of connecting pins, and the plurality of outer clamping assemblies are respectively connected with the second track plate through the connecting pins.
Further, one of the first track pad and the second track pad is arranged between the bottom plate and the top plate, and the other of the first track pad and the second track pad is arranged on the outer bottom surface of the bottom plate.
Further, the second linkage mechanism comprises a rotating handle, an inner track plate and a plurality of connecting pins, wherein the inner track plate is arranged in the center of the bottom plate, the rotating handle extends below the top plate and is fixedly connected with the inner track plate, and the inner track plate can be driven to rotate by taking the center of the bottom plate as the center of a circle.
Further, the outer clamping assembly comprises a rear part, a front part connected with the rear part in a floating manner, and an elastic element for enabling the front part to be in an elastic floating state, wherein the front part is provided with a terminal pressing groove.
Further, the inner clamping assembly comprises a rear part, a front part in floating connection with the rear part, an elastic element for enabling the front part to be in an elastic floating state, and a compression block arranged on the rear part, wherein the compression block is compressed on the top surface of the inner abnormal line in the extending process of the inner clamping assembly.
Further, the bottom of the clamp main body is provided with a plurality of positioning columns, and the center of the top of the clamp main body is provided with a cylindrical grabbing part.
The invention also provides a stator special-shaped wire welding positioning device, which comprises: the fixture body is positioned and supported at the end part of the stator, and the top surface of the fixture body is provided with an outer special-shaped wire welding area; the second handle operating mechanism comprises a handle, a plurality of outer clamping assemblies and a second linkage mechanism, wherein the handle can drive the outer clamping assemblies to slide inwards in the radial direction during sliding operation so as to support an outer profile wire to be placed in and also is used for pressing a terminal to be welded onto the outer profile wire when the outer profile wire to be placed in is slid inwards in the radial direction continuously; the third handle operating mechanism comprises a handle and a first pressing plate, wherein the handle can drive the first pressing plate to slide from the circumferential first end of the inner special-shaped line to the top side of the outer special-shaped line during sliding operation; and a fourth handle operating mechanism comprising a handle and a second pressing plate, wherein the handle can drive the second pressing plate to slide from the circumferential second end of the outer profile to the top side of the outer profile during sliding operation, wherein the outer profile welding area is provided with a second profiling groove wall, and when a terminal to be welded of the outer profile welding area is pressed onto the outer profile, the inner ring surface of the outer profile is positioned and stopped on the second profiling groove wall.
Compared with the prior art, the invention has the following technical effects:
(1) The device is provided with a plurality of handles, integrates supporting, positioning, compacting and clamping, can position and clamp all the special-shaped wires at one time, greatly improves the working efficiency, and is a guarantee for the automatic implementation of the subsequent process.
(2) The device can ensure that the placed special-shaped wire is consistent with the flat wire to be matched in the height direction by arranging the lower supporting mechanism capable of sliding on the clamp main body, and the clamp is not affected to be taken down after welding is completed.
(3) The device is provided with the structure which stretches out and draws back simultaneously along the radial direction of the circle and is used for simultaneously positioning and clamping two wires of a welding spot, and meanwhile, the front end of the clamping mechanism is provided with the elastic mechanism, so that the continuous pressing force is ensured, and the reliability of positioning and clamping is ensured.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is an isometric view of a complete device according to the present invention;
FIG. 2 is a front view of the whole set of apparatus according to the invention;
FIG. 3 is a top view of the complete device according to the invention with parts hidden and in the original state;
FIG. 4 is a bottom view of the device according to the invention with parts hidden;
FIG. 5 is an isometric view of an outer clamping assembly in an undamped condition in accordance with the present invention;
FIG. 6 is an isometric view of the outer clamping assembly in a clamped condition in accordance with the present invention;
FIG. 7 is an isometric view of a top surface of an inner clamping assembly according to the present invention; and
fig. 8 is an isometric view of a top surface of an inner clamping assembly according to the present invention.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Fig. 1 to 8 show some embodiments of the stator profile welding positioning device according to the invention, simply referred to as positioning jig.
Referring to fig. 1 and 2, 200 is a flat wire stator, 100 is a positioning fixture, wherein five handle operating mechanisms are arranged on the positioning fixture to execute different functions, support, positioning, compressing and clamping are integrated, all special-shaped wires can be positioned and clamped at one time, the working efficiency is greatly improved, and the guarantee is provided for the automatic implementation of the subsequent process.
As shown in fig. 2, the positioning jig 100 is provided with a plurality of positioning posts 101, the inner holes of which are equal in size to the outer diameter of a certain part of the stator, and the positioning posts cooperate to position and support the jig on the stator core.
The center of the top of the positioning clamp is provided with a grabbing part 102, the grabbing part 102 is cylindrical and is used for being grabbed by a robot or other devices, the positioning clamp 100 is integrally disc-shaped, and two sides of the disc are provided with handles 103 for an operator to install, maintain and use the positioning clamp 100.
Referring to fig. 1 and 3 in combination, the profile line L1 and the profile line L2 are in different coil layers of the flat wire terminal. The special-shaped line L1 is an outer line, the special-shaped line L2 is an inner line, and a plurality of positioning grooves are formed in each special-shaped line L1 and L2 to be matched with each flat wire terminal to be welded for positioning, and if the flat wire terminals which are not welded in the same coil are encountered, the special-shaped line L2 is detoured and avoided.
The top of the positioning clamp is provided with an inner special-shaped wire welding area 2a and an outer special-shaped wire welding area 2b, and is also provided with a long terminal avoiding area 2c so as to avoid other terminals higher than the top plate.
The inner profile welding zone 2a is provided with a first profiled groove wall 104 and the outer profile welding zone 2b is provided with a second profiled groove wall 105. The first profiling groove wall 104 is used for positioning and stopping when the outer ring surface of the inner special-shaped line is pressed, and the second profiling groove wall is used for positioning and stopping when the inner ring surface of the outer special-shaped line is pressed.
Referring to fig. 1 to 4 in combination, the present positioning jig includes a disk-shaped jig main body constituted by a top plate 1 and a bottom plate 3, and further includes a first handle operating mechanism a, a second handle operating mechanism B, a third handle operating mechanism C, a fourth handle operating mechanism D, and a fifth handle operating mechanism E integrated on the jig main body.
The first handle operating mechanism A is used as a lower supporting mechanism of the inner abnormal line and comprises a track plate 4, a plurality of supporting blocks 5, a connecting pin 6 and a handle 7. Wherein the track pad 4 and the connecting pin 6 constitute a linkage between the handle 7 and the several support blocks 5.
The part of the bottom plate 3 located at the outer periphery of the positioning is provided with a radial chute in which the support block 5 is supported in a radially movable manner.
The connecting pin 6 is located in the movement direction-changing groove of the track board 4, the supporting block 5 is connected with the track board 4 through the connecting pin 6, the handle 7 is fixed on the track board 4, wherein the track board 4 is located on the lower bottom surface of the bottom plate 3, as shown in fig. 4, the handle 7 moves along a circle, and the supporting block 5 is driven to extend inwards in a radial direction so as to support the inner abnormal line L2 to be placed.
In the present invention, the support block 5 can be protruded radially inward from the outside of the stator without being blocked by other flat wire sheets because the height of the support block 5 is higher than that of the stator to be welded, and accordingly, the support block 5 is arranged at a position where no other flat wire terminal blocks interference as much as possible. Fig. 3 shows three such portions, with the support blocks 5 being disposed at the left, middle and right ends of the inner profile, respectively. In addition, if the flat wire terminal to be welded is a hindrance to the movement of the supporting block 5, a corresponding relief structure such as a relief groove or chamfer may be provided.
According to the invention, the lower supporting mechanism capable of sliding on the clamp main body is arranged, so that the placed special-shaped wire is consistent with the flat wire to be matched in the height direction, and the clamp is not influenced to be taken down after welding is finished.
As shown in fig. 3, the second handle operation mechanism B is a positioning and clamping mechanism of an outer profile, and includes a handle 8, an outer clamping track plate 9, an outer clamping assembly 10 and an outer clamping assembly 11, and an upper connecting pin 12. Wherein the outer clamping track plate 9 and the upper connecting pin 12 constitute a linkage of the handle 8 and the outer clamping assemblies 10, 11.
Wherein a plurality of radial sliding grooves are formed in the bottom plate 3, and the outer clamping assembly 10 is supported in the radial sliding grooves in a radially movable manner.
The upper connecting pin 12 is located in the movement reversing groove of the outer clamping track plate 9, and the outer clamping assembly 10 is connected with the outer clamping track plate 9 through the upper connecting pin 12, and the handle 8 is fixed on the outer clamping track plate, wherein the outer clamping track plate 9 is located on the top surface of the bottom plate 3.
As shown in fig. 3, the handle 8 is moved in a circular motion to allow the outer clamping assembly 10 to extend radially inward to support the profile L1 (outer profile) to be placed. Wherein the direction of the circular movement of the handle 8 is opposite to the direction of the circular movement of the handle 7.
The outer clamping assembly 11 is similar in construction and form of attachment to the outer clamping assembly 10, wherein both the outer clamping assembly 10 and the clamping assembly 11 are of resilient floating construction. As shown in fig. 5 and 6, the outer clamping assembly is divided into a front part 15, a rear part 13 and an elastic element 14 providing elastic force, and this structure can ensure that force acts on the welding point after clamping the welding point to be welded, so as to effectively accommodate errors of wires.
The front part 15 is provided with a terminal pressing groove 15a, when the outer clamping assembly 10 extends radially inwards to support the special-shaped wire L1 to be placed, the terminal pressing groove 15a avoids the flat wire terminal to be welded, and when the handle 8 continues to rotate along the circumferential direction to enable the outer clamping assembly 10 to continue to move radially inwards, the terminal pressing groove 15a is used for pressing the flat wire terminal to be welded into a positioning groove of an outer wire, so that the pressing of the radial outer side of the special-shaped wire L1 is realized. The inner ring surface of the special-shaped line L1 is stopped and positioned by the profiling groove wall.
As further shown in fig. 3, the third handle operating mechanism C is a pressing assembly of an outer profile, which is composed of a pressing plate 13 and a handle 14, and the fourth handle operating mechanism D is a pressing assembly of an outer profile, which is composed of a pressing plate 15 and a handle 16.
The pressing plate 13 and the pressing plate 14 are slidably arranged along the circumferential direction of the top plate, for example, the pressing plate is mounted on a slideway plate which is fixedly connected to the top plate and is used for pressing the top surface of the placed opposite-line wire so as to ensure the consistency of the height of the wire to be welded.
The circumferential movement directions of the handle 14 and the handle 16 are opposite, and the two ends of the profiled wire L1 are close to each other in the circumferential direction, so that the flat part of the profiled wire L1 is pressed by the pressing plate 13 and the pressing plate 15.
Referring to fig. 3, 6 and 7 in combination, the fifth handle operation mechanism E is a positioning and clamping mechanism for an inner profile, and is composed of a handle 21, a swivel 17, an inner track plate 18, an inner clamping assembly 19 and an inner connecting pin. Wherein the swivel 17, the inner track pad 18 and the inner connecting pin constitute a linkage between the handle 21 and the inner clamping assembly 19.
The inner track plate 18 can rotate around the center of the top plate, the rotating handle 17 extends out of the grabbing portion 102, and the handle 21 is fixedly connected to the end of the rotating handle 17.
The top plate is centrally provided with a plurality of radial slide grooves in which the inner clamping assembly 19 is arranged to be able to move radially outwards. The inner track plate 18 is provided with a movement direction changing groove, and an inner connecting pin is arranged in the movement direction changing groove, and the inner clamping assembly 19 is connected with the inner track plate 18 through the inner connecting pin.
When the driving handle 21 rotates along the circumferential direction, the inner track plate 18 is driven to rotate, and then the inner clamping assemblies 19 are driven to move radially outwards, so that the welding spots are compressed and the top surface of the abnormal line L2 is compressed.
As shown in fig. 7 and 8, the inner clamping assembly 19 is composed of a front part 22, a rear part 23, a pressing block 24 and an elastic element 25, and the structure that the front part 22 and the rear part 23 are elastically connected can ensure that the welding points to be welded are clamped and then always acted on the welding points effectively and are compatible with errors of wires.
The pressing block 24 presses against the top surface of the profiled wire L2 during the extension of the inner clamping assembly 19. The inner clamping assembly can clamp the welding spot and simultaneously compress the abnormal line L2.
In the embodiment shown in fig. 1 to 3, the inner profile line and the outer profile line are positioned and clamped once, and in other embodiments, the positioning and clamping scheme of the inner profile line and the inner profile line of the outer profile line and the positioning and clamping method of the outer profile line can be used independently.
The working flow of the device is as follows:
1. a robot or other device places the clamp on the flat wire stator;
2. the handle 7 and the handle 8 are manually rotated, the supporting parts (the supporting block 5, the supporting component 10 and the supporting component 11) of the inner line and the outer line are rotated out, and all the special-shaped lines to be welded are manually placed in place;
3. continuing to rotate the outer ring handle 8 of the clamp, positioning and clamping the outer layer flat wire to be welded, and then rotating the compressing handle 14 and the compressing handle 16 to compress the outer layer special-shaped wire;
4. finally, the inner layer positioning handle 21 is rotated, the inner layer flat wire to be welded is positioned, clamped and pressed, the completion button is pressed manually, and the work is completed.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A stator profile welding positioning device, comprising:
the fixture body is positioned and supported at the end part of the stator, and the top surface of the fixture body is provided with an inner side special-shaped wire welding area;
the first handle operating mechanism comprises a handle, a plurality of supporting blocks and a first linkage mechanism, wherein the handle can drive the supporting blocks to slide inwards in the radial direction during sliding operation so as to support an inner side profile to be placed;
the fifth handle operating mechanism comprises a handle, a plurality of inner clamping assemblies and a third linkage mechanism, wherein the handle can drive the inner clamping assemblies to slide outwards in the radial direction during sliding operation and is used for pressing a terminal to be welded onto an inner special-shaped wire and simultaneously pressing the inner special-shaped wire onto a plurality of supporting blocks;
wherein the inner side special-shaped wire welding area is provided with a first profiling groove wall, when a terminal to be welded of the inner side special-shaped wire welding area is pressed onto the inner side special-shaped wire, the outer ring surface of the inner side special-shaped wire is positioned and stopped on the first profiling groove wall,
the top surface of anchor clamps main part is provided with outside abnormal shape line weld zone, the device still includes:
the second handle operating mechanism comprises a handle, a plurality of outer clamping assemblies and a second linkage mechanism, wherein the handle can drive the outer clamping assemblies to slide inwards in the radial direction during sliding operation so as to support an outer profile wire to be placed in and also is used for pressing a terminal to be welded onto the outer profile wire when the outer profile wire to be placed in is slid inwards in the radial direction continuously;
the third handle operating mechanism comprises a handle and a first pressing plate, wherein the handle can drive the first pressing plate to slide from the circumferential first end of the outer special-shaped line to the top side of the outer special-shaped line during sliding operation; and
a fourth handle operating mechanism comprising a handle and a second pressing plate, wherein the handle can drive the second pressing plate to slide from the circumferential second end of the outer special-shaped line to the top side of the outer special-shaped line during sliding operation,
the outer special-shaped wire welding area is provided with a second profiling groove wall, and when a terminal to be welded of the outer special-shaped wire welding area is pressed onto the outer special-shaped wire, the inner ring surface of the outer special-shaped wire is positioned and stopped on the second profiling groove wall.
2. The stator profile welding positioning apparatus according to claim 1, wherein the handles of the first to fifth handle operating mechanisms are all provided on the top surface of the jig main body and are all slidingly moved in the circumferential direction of the jig main body.
3. The stator profile welding positioning device according to claim 1, wherein the clamp body comprises a bottom plate and a top plate, and a plurality of radial sliding grooves positioned at the periphery of the stator and a plurality of radial sliding grooves positioned at the center of the stator are arranged on the bottom plate.
4. The stator profile welding positioning device of claim 1, wherein the first linkage mechanism comprises a first track plate and a plurality of connecting pins, wherein the plurality of support blocks are respectively connected with the first track plate through the connecting pins; and/or the second linkage comprises a second track plate and a plurality of connecting pins, wherein the plurality of outer clamping assemblies are respectively connected with the second track plate through the connecting pins.
5. The welding positioning device for the special-shaped wire of the stator according to claim 1, wherein the second linkage mechanism comprises a rotating handle, an inner track plate and a plurality of connecting pins, wherein the inner track plate is arranged in the center of the bottom plate, the rotating handle extends below the top plate and is fixedly connected with the inner track plate, and the inner track plate can be driven to rotate by taking the center of the bottom plate as a circle center.
6. The stator profile welding positioning apparatus of claim 1, wherein the outer clamping assembly comprises a rear portion, a front portion floatingly connected to the rear portion, and an elastic element for bringing the front portion into an elastically floating state, wherein the front portion is provided with a terminal indent.
7. The stator profile welding positioning apparatus of claim 1, wherein the inner clamping assembly includes a rear portion, a front portion floatingly connected to the rear portion, and an elastic member for elastically floating the front portion, and further comprising a pressing block provided on the rear portion, the pressing block pressing against a top surface of the inner profile during extension of the inner clamping assembly.
8. The stator profile welding positioning device according to claim 1, wherein a plurality of positioning columns are arranged at the bottom of the clamp main body, and a cylindrical grabbing portion is arranged at the center of the top of the clamp main body.
9. A stator profile welding positioning device, comprising:
the fixture body is positioned and supported at the end part of the stator, and the top surface of the fixture body is provided with an outer special-shaped wire welding area;
the second handle operating mechanism comprises a handle, a plurality of outer clamping assemblies and a second linkage mechanism, wherein the handle can drive the outer clamping assemblies to slide inwards in the radial direction during sliding operation so as to support an outer profile wire to be placed in and also is used for pressing a terminal to be welded onto the outer profile wire when the outer profile wire to be placed in is slid inwards in the radial direction continuously;
the third handle operating mechanism comprises a handle and a first pressing plate, wherein the handle can drive the first pressing plate to slide from the circumferential first end of the outer special-shaped line to the top side of the outer special-shaped line during sliding operation; and
a fourth handle operating mechanism comprising a handle and a second pressing plate, wherein the handle can drive the second pressing plate to slide from the circumferential second end of the outer special-shaped line to the top side of the outer special-shaped line during sliding operation,
the outer special-shaped wire welding area is provided with a second profiling groove wall, and when a terminal to be welded of the outer special-shaped wire welding area is pressed onto the outer special-shaped wire, the inner ring surface of the outer special-shaped wire is positioned and stopped on the second profiling groove wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111089079.6A CN113770630B (en) | 2021-09-16 | 2021-09-16 | Stator abnormal shape line welding positioning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111089079.6A CN113770630B (en) | 2021-09-16 | 2021-09-16 | Stator abnormal shape line welding positioning device |
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| CN113770630A CN113770630A (en) | 2021-12-10 |
| CN113770630B true CN113770630B (en) | 2023-07-28 |
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| CN116000418A (en) * | 2023-03-24 | 2023-04-25 | 邦迪智能装备(河南)有限公司 | Flat wire motor stator collector ring short joint welding clamping device |
| CN117254646B (en) * | 2023-09-04 | 2024-08-02 | 邦迪智能科技(上海)股份有限公司 | Clamping device for end part of flat wire motor stator and end wire of bus ring |
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| JP5128356B2 (en) * | 2008-04-22 | 2013-01-23 | アスモ株式会社 | Stator manufacturing apparatus and stator manufacturing method |
| US9757820B2 (en) * | 2012-05-24 | 2017-09-12 | GM Global Technology Operations LLC | Welding fixture for joining bar-wound stator conductors |
| JP6102755B2 (en) * | 2013-01-18 | 2017-03-29 | 株式会社デンソー | Winding terminal forming apparatus and terminal wire forming method |
| KR102184612B1 (en) * | 2018-09-04 | 2020-12-01 | 케이투레이저시스템 (주) | Laser welding apparatus for stator core and welding method using the same |
| CN210524147U (en) * | 2019-05-21 | 2020-05-15 | 精进百思特电动（上海）有限公司 | Square conductor stator flat wire welding tool |
| DE102019135802A1 (en) * | 2019-12-27 | 2021-07-01 | Grob-Werke Gmbh & Co. Kg | Tensioning device and tensioning method for tensioning wire ends |
| CN212330136U (en) * | 2020-04-02 | 2021-01-12 | 昆山迈征自动化科技有限公司 | Flat PIN motor welding frock |
| CN111509926B (en) * | 2020-04-10 | 2021-10-26 | 安徽巨一科技股份有限公司 | Positioning and guiding device for flat wire hairpin inserted stator |
| CN112039298B (en) * | 2020-08-03 | 2021-09-03 | 安徽巨一科技股份有限公司 | Device and method for twisting end of stator of flat wire motor |
| CN111941077B (en) * | 2020-09-18 | 2022-04-08 | 安徽巨一科技股份有限公司 | Positioning and clamping device and method |
| CN112935463B (en) * | 2021-02-06 | 2021-09-14 | 跃科智能制造(无锡)有限公司 | Flat wire motor stator welding device and welding process |
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2021
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