CN112958929B - Hairpin motor stator copper wire welding equipment - Google Patents
Hairpin motor stator copper wire welding equipment Download PDFInfo
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- CN112958929B CN112958929B CN202110166390.XA CN202110166390A CN112958929B CN 112958929 B CN112958929 B CN 112958929B CN 202110166390 A CN202110166390 A CN 202110166390A CN 112958929 B CN112958929 B CN 112958929B
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- sliding rod
- bolt
- copper wire
- clamping piece
- fixed
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/02—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
- B21F15/06—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material
- B21F15/08—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material making use of soldering or welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a hairpin motor stator copper wire welding device, which comprises a base and a turntable arranged on the base, the motor stator support device comprises a support seat arranged at the center of a turntable and used for supporting a motor stator, wherein an upright is fixed on one side of the turntable, a first sliding rod and a second sliding rod are arranged on the upright from top to bottom, one ends, close to the upright, of the first sliding rod and the second sliding rod can slide up and down along the upright, a welding gun and a fixing seat, the positions of which can be adjusted, are respectively arranged on the first sliding rod and the second sliding rod, a fixing piece and a clamping piece, the end, facing the turntable, of the fixing seat is provided with a fixing piece and a clamping piece, the clamping piece is vertically parallel to the fixing piece, the clamping piece can slide on the top surface of the fixing seat in a reciprocating mode along the radial direction of the turntable, and a first rectangular through hole and a second rectangular through hole, into which the end of a copper wire can be inserted, are formed in the fixing piece and the clamping piece.
Description
Technical Field
The invention belongs to the technical field of motor production auxiliary equipment, and relates to a hairpin motor stator copper wire welding device.
Background
The Hairpin permanent magnet synchronous motor is gradually applied to the domestic driving motor market in a large scale, and compared with a traditional wound-rotor motor, due to the flat characteristic of a Hairpin copper wire, the motor has a smaller volume and higher power under the same power, and is the development direction of a next-generation new energy driving motor. However, due to the complex manufacturing process and the high design difficulty of products, no mature mass production line exists in the Chinese market at present. When welding the copper wire end part of the Hairpin motor stator, hundreds of pin pins are needed, and the welding of the copper wire end part is required to be completed in a required beat. Because the adjacent copper wires in the same groove have a gap, the welding can not connect two copper wires, and the welding is inconvenient, so equipment for welding the end parts of the copper wires is needed.
Disclosure of Invention
Aiming at the problems, the invention provides a hairpin motor stator copper wire welding device which well solves the problem that a gap is formed between adjacent copper wires on a stator and the welding is inconvenient in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a hairpin motor stator copper wire welding device comprises a base, a rotary table arranged on the base, and a supporting seat arranged at the center of the rotary table and used for supporting a motor stator, wherein an upright post is fixed on one side of the rotary table, the upright post is provided with a first sliding rod and a second sliding rod from top to bottom, one ends of the first sliding rod and the second sliding rod, which are close to the upright post, can slide up and down along the upright post, and a welding gun and a fixing seat, the positions of which can be adjusted, are respectively arranged on the first sliding rod and the second sliding rod;
the fixing base is provided with the stationary blade towards the tip of carousel and with the clamping piece parallel from top to bottom of the stationary blade, the clamping piece can follow the reciprocal slip of carousel radial direction on the fixing base top surface, set up on stationary blade and the clamping piece and can supply first rectangle through-hole of copper line tip male and second rectangle through-hole.
Furthermore, the one end that the stationary blade was kept away from to the fixing base sets up the support, be provided with the third slide bar that can reciprocating sliding in the support, the both ends of third slide bar are provided with driving lever and first bolt respectively, the one end that the carousel was kept away from to the clamping piece is provided with the vertical plate, set up on the vertical plate and supply first bolt middle part male breach, the diameter of the nut of first bolt is greater than the breach width.
Furthermore, one side of the shifting lever, which is far away from the clamping piece, is abutted with a metal elastic sheet fixed on the bracket.
Furthermore, the first sliding rod and the second sliding rod are connected with a first sliding block sleeved on the stand column towards one end of the stand column, a threaded hole is formed in one side of the first sliding block, and a second bolt is inserted into the threaded hole.
Furthermore, first slide bar articulates on first slider, and first slide bar can anticlockwise rotation from horizontal position, is fixed with the handle on the last side of the one end of first slide bar keeping away from the carousel.
Furthermore, a limiting block fixed on the stand column or the base is arranged on the lower side surface of the second sliding rod, and a third bolt capable of being adjusted up and down is arranged on the top surface of the limiting block.
Furthermore, the welding gun and the fixing seat are both connected with a second sliding block sleeved on the first sliding rod or the second sliding rod, one side of the second sliding block is provided with a threaded hole, and a fourth bolt is inserted into the threaded hole.
Furthermore, the second bolt and the fourth bolt are both connected with a plastic rotating handle.
Furthermore, the edge of carousel sets up along carousel center circumference equipartition and quantity and every layer copper line terminal quantity the same through-hole, one side of carousel is provided with branch, insert on the branch and be equipped with the round pin axle that can insert in the through-hole.
Further, the welding gun is connected with a foot-operated control switch arranged on the ground.
Compared with the prior art, the invention has the following beneficial effects:
according to the motor stator, the fixing pieces and the clamping pieces are staggered with each other to clamp adjacent copper wires, so that gaps between the ends of the copper wires are avoided, then the ends of the two copper wires are welded by the welding gun, and the ends of the copper wires distributed on the circumference of the motor stator can be welded in sequence by rotating the rotary table.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the combination of the post, first slide bar and second slide bar of the present invention;
FIG. 3 is a schematic view showing the engagement of the fixing piece and the clip;
in the figure: the welding device comprises a base (1), a rotary table (2), a supporting seat (3), a stand column (4), a first sliding rod (5), a second sliding rod (6), a welding gun (7), a fixing seat (8), a fixing piece (9), a clamping piece (10), a first rectangular through hole (11), a second rectangular through hole (12), a support (13), a third sliding rod (14), a driving lever (15), a first bolt (16), a vertical plate (17), a first sliding block (18), a second bolt (19), a handle (20), a limiting block (21), a third bolt (22), a second sliding block (23), a fourth bolt (24), a through hole (25), a pin shaft (26) and a metal elastic sheet (27).
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 3, the apparatus for welding copper wires of a hairpin motor stator according to the present invention comprises a base 1, a turntable 2 disposed on the base 1, and a support base 3 disposed at the center of the turntable 2 for supporting a motor stator, specifically, a rotating shaft is mounted at the center of the lower side surface of the turntable 2, the rotating shaft is mounted on the base 1 through a bearing, and a roller base fixed on the base 1 is disposed below the turntable 2, and rollers having axes parallel to the radial direction of the turntable 2 are mounted on the roller base, in this embodiment, four roller bases and four rollers are provided to well support the turntable 2, an upright column 4 is fixed at one side of the turntable 2, the upright column 4 is provided with a first sliding rod 5 and a second sliding rod 6 from top to bottom, one ends of the first sliding rod 5 and the second sliding rod 6 close to the upright column 4 can slide up and down along the upright column 4, the first sliding rod 5 and the second sliding rod 6 are respectively provided with a welding gun 7 and a fixed seat 8, the positions of which can be adjusted;
a fixing piece 9 and a clamping piece 10 which is parallel to the fixing piece 9 up and down are arranged at the end part of the fixing base 8 facing the turntable 2, the clamping piece 10 can slide on the top surface of the fixing base 8 in a reciprocating manner along the radial direction of the turntable 2, and a first rectangular through hole 11 and a second rectangular through hole 12 which can be used for inserting the end part of a copper wire are formed in the fixing piece 9 and the clamping piece 10; the length of the first rectangular through hole 11 is smaller than that of the second rectangular through hole 12.
In this embodiment, in order to shorten the length of stand 4, reduce manufacturing cost and degree of difficulty, be provided with the cushion that is fixed in on base 1 in the below of stand 4, the lower extreme of stand 4 is fixed in on the top surface of cushion.
When the invention is used, a motor stator is placed on the supporting seat 3, the copper wire of the motor stator faces upwards, the positions of the first sliding rod 5 and the second sliding rod 6 are adjusted up and down on the upright post 4 and are higher than the height of the motor stator, the second sliding rod 6 moves downwards, the fixing piece 9 on the fixing seat 8 and the first rectangular through hole 11 of the clamping piece 10 are sleeved on the end parts of two copper wires to be welded, the other end parts of the copper wires are sleeved in the second rectangular through hole 12, the clamping piece 10 slides in the direction far away from the motor stator, the clamping piece 10 and the first rectangular through hole 11 on the fixing piece 9 are mutually staggered to clamp the end parts of the copper wires, the welding gun 7 on the second sliding rod 6 can weld the end parts of the two copper wires, then the first sliding rod 5 and the second sliding rod 6 are lifted, the end parts of the copper wires distributed on the circumference of the motor stator can be sequentially welded by rotating the turntable 2, the invention has simple structure, convenient to use and welding, improved welding quality, improved production efficiency.
In this embodiment, as shown in fig. 2, a support 13 is disposed at one end of the fixing seat 8 away from the fixing plate 9, a third sliding rod 14 capable of sliding back and forth is disposed in the support 13, a shift lever 15 and a first bolt 16 are respectively disposed at two ends of the third sliding rod 14, a vertical plate 17 is disposed at one end of the clamping piece 10 away from the turntable 2, a gap for inserting the middle of the first bolt 16 is formed in the vertical plate 17, and a nut of the first bolt 16 has a diameter larger than a width of the gap; concretely, the downside that carousel 2's one end was kept away from to clamping piece 10 passes through slide rail and spout and installs clamping piece 10 to fixing base 8 on, the spout adopts dovetail or T type groove, when using clamping piece 10 and the copper line of the 9 centre gripping motor stator of stationary blade, stirs driving lever 15 to the one end of keeping away from carousel 2, drives third slide bar 14 and first bolt 16 to the direction motion of keeping away from carousel 2, and then makes clamping piece 10 and stationary blade 9 press from both sides tight copper line tip, avoids copper line tip to produce the clearance.
In this embodiment, a metal elastic sheet 27 fixed on the bracket 13 is abutted to a side of the shift lever 15 away from the clip 10, and after welding, the shift lever 15 moves in a direction close to the turntable 2 under the elastic force of the metal elastic sheet 27, so that the third sliding rod 14 returns the clip 10 to the original position.
In this embodiment, the ends of the first sliding rod 5 and the second sliding rod 6 facing the upright column 4 are both connected with a first sliding block 18 sleeved on the upright column 4, one side of the first sliding block 18 is provided with a threaded hole, and a second bolt 19 is inserted into the threaded hole; when placing motor stator on supporting seat 3, the height of first slider 18 is adjusted according to motor stator's height, satisfies the welding of not co-altitude motor stator to, second bolt 19 screws and can fasten first slider 18 to stand 4, thereby fixes the height of first slide bar 5 and second slide bar 6, avoids the height of repeated adjustment first slide bar 5 and second slide bar 6.
In this embodiment, the first sliding rod 5 is hinged to the first sliding block 18, the first sliding rod 5 can rotate counterclockwise from the horizontal position, and a handle 20 is fixed on the upper side surface of one end of the first sliding rod 5 away from the turntable 2; specifically, the lower part of the first sliding rod 5 is provided with a limiting plate connected to the first slider 18, the limiting plate is provided with a fine adjustment bolt connected through threads, the fine adjustment bolt is used for limiting the first sliding rod 5 to be in a horizontal state during welding, and when the welding gun lifting device is used, the handle 20 can be used for enabling the first sliding rod 5 to rotate upwards by a certain height, so that the welding gun 7 is lifted up and is convenient to use.
In this embodiment, be provided with on the 6 downside of second slide bar and be fixed in stopper 21 on stand 4 or the base 1, be provided with the third bolt 22 that can adjust from top to bottom on stopper 21's the top surface, after the height of adjustment second slide bar 6, use third bolt 22 to inject the height of second slide bar 6, after welding group's copper line tip, need upwards slide second slide bar 6, then fall second slide bar 6 to original height back for clamping piece 10 and the next group's copper line tip of stationary blade 9 centre gripping, avoid repeatedly injecing the height of second slide bar 6, highly form memory to second slide bar 6, high in use.
In this embodiment, the welding gun 7 and the fixing seat 8 are both connected to a second slider 23 sleeved on the first sliding rod 5 or the second sliding rod 6, one side of the second slider 23 is provided with a threaded hole, a fourth bolt 24 is inserted into the threaded hole, the position of the second slider 23 on the first sliding rod 5 or the second sliding rod 6 can be adjusted according to the arrangement of the end portions of the copper wires of the inner ring and the outer ring in the motor stator, and then the fourth bolt 24 is tightened to fix the position of the second slider 23.
In this embodiment, the edge of carousel 2 sets up along carousel 2 center circumference equipartition and quantity and every layer copper line terminal quantity the same through-hole 25, one side of carousel 2 is provided with branch, insert on the branch and be equipped with the round pin axle 26 that can insert in through-hole 25, during the welding, fixed carousel 2 can not the free rotation, guarantees welded reliability and security.
In this embodiment, the second bolt 19 and the fourth bolt 24 are both connected with a plastic rotating handle, the plastic rotating handle is perpendicular to the axis of the second bolt 19 or the fourth bolt 24, the second bolt 19 and the fourth bolt 24 can be rotated by rotating the plastic rotating handle, the use is convenient, and the second bolt 19 and the fourth bolt 24 can be quickly screwed and loosened by rotating the plastic rotating handle.
In this embodiment, welding gun 7 is connected with places subaerial foot pedal control switch in, through trampling control switch control 7's welding, workman's both hands obtain liberation, can use both hands to operate first slide bar 5 and second slide bar 6 respectively, have improved production efficiency.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a hairpin motor stator copper line welding equipment which characterized in that: the welding machine comprises a base, a rotary table arranged on the base and a supporting seat arranged in the center of the rotary table and used for supporting a motor stator, wherein an upright post is fixed on one side of the rotary table, a first sliding rod and a second sliding rod are arranged on the upright post from top to bottom, one ends of the first sliding rod and the second sliding rod, which are close to the upright post, can slide up and down along the upright post, and a welding gun and a fixing seat, the positions of which can be adjusted, are respectively arranged on the first sliding rod and the second sliding rod;
the end part of the fixed seat facing the rotary table is provided with a fixed piece and a clamping piece which is parallel to the fixed piece up and down, the clamping piece can slide on the top surface of the fixed seat in a reciprocating manner along the radial direction of the rotary table, and the fixed piece and the clamping piece are provided with a first rectangular through hole and a second rectangular through hole which can be used for inserting the end part of a copper wire;
a support is arranged at one end, away from the fixing piece, of the fixing seat, a third sliding rod capable of sliding in a reciprocating mode is arranged in the support, a shifting rod and a first bolt are arranged at two ends of the third sliding rod respectively, a vertical plate is arranged at one end, away from the rotary table, of the clamping piece, a notch for inserting the middle of the first bolt is formed in the vertical plate, and the diameter of a nut of the first bolt is larger than the width of the notch;
the first sliding rod is hinged to the first sliding block and can rotate anticlockwise from the horizontal position, and a handle is fixed on the upper side face of one end, away from the rotary table, of the first sliding rod.
2. The hairpin stator copper wire welding apparatus of claim 1 wherein: one side of the shifting lever, which is far away from the clamping piece, is abutted with a metal elastic sheet fixed on the bracket.
3. The hairpin stator copper wire welding apparatus of claim 1 wherein: the first sliding rod and the second sliding rod are connected with a first sliding block sleeved on the stand column towards one end of the stand column, a threaded hole is formed in one side of the first sliding block, and a second bolt is inserted into the threaded hole.
4. The hairpin stator copper wire welding apparatus of claim 1 wherein: be provided with the stopper that is fixed in on stand or the base on the second slide bar downside, be provided with the third bolt that can adjust from top to bottom on the top surface of stopper.
5. The hairpin stator copper wire welding apparatus of claim 4 wherein: the welding gun and the fixing seat are both connected with a second sliding block sleeved on the first sliding rod or the second sliding rod, one side of the second sliding block is provided with a threaded hole, and a fourth bolt is inserted into the threaded hole.
6. The hairpin stator copper wire welding apparatus of claim 5 wherein: the second bolt and the fourth bolt are both connected with a plastic rotating handle.
7. The hairpin stator copper wire welding apparatus of claim 1 wherein: the edge of carousel sets up along carousel center circumference equipartition and quantity and every layer copper line terminal quantity the same through-hole, one side of carousel is provided with branch, insert on the branch and be equipped with the round pin axle that can insert in the through-hole.
8. The hairpin stator copper wire welding apparatus of claim 1 wherein: the welding gun is connected with a foot-operated control switch arranged on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110166390.XA CN112958929B (en) | 2021-02-06 | 2021-02-06 | Hairpin motor stator copper wire welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110166390.XA CN112958929B (en) | 2021-02-06 | 2021-02-06 | Hairpin motor stator copper wire welding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112958929A CN112958929A (en) | 2021-06-15 |
| CN112958929B true CN112958929B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110166390.XA Active CN112958929B (en) | 2021-02-06 | 2021-02-06 | Hairpin motor stator copper wire welding equipment |
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| CN (1) | CN112958929B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971002B (en) * | 2022-12-28 | 2023-11-10 | 跃科智能制造(无锡)有限公司 | Stator copper line coating equipment with detect function |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9757820B2 (en) * | 2012-05-24 | 2017-09-12 | GM Global Technology Operations LLC | Welding fixture for joining bar-wound stator conductors |
| CN203750565U (en) * | 2013-11-12 | 2014-08-06 | 宁波检验检疫科学技术研究院 | Adjustable fixing frame |
| CN108296682A (en) * | 2018-03-30 | 2018-07-20 | 江苏铭纳阳智能装备有限公司 | A kind of new energy motor stator coil bonding machine |
| CN110943311B (en) * | 2019-12-13 | 2021-02-09 | 新昌县三瑞实业有限公司 | Wiring terminal for connecting wires |
| CN211840688U (en) * | 2019-12-31 | 2020-11-03 | 福建艺达电驱动股份有限公司 | Motor stator welding machine |
| CN211939608U (en) * | 2020-03-18 | 2020-11-17 | 福建闽光电机制造有限公司 | Motor stator welding device |
| CN212239796U (en) * | 2020-04-24 | 2020-12-29 | 成都华川电装有限责任公司 | Welding and clamping tool for outgoing line of generator stator |
| CN212305057U (en) * | 2020-07-22 | 2021-01-05 | 华域汽车电动系统有限公司 | Flaring equipment for flat copper wire at end part of motor stator |
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2021
- 2021-02-06 CN CN202110166390.XA patent/CN112958929B/en active Active
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| CN112958929A (en) | 2021-06-15 |
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