CN214350565U - Hairpin motor stator welding equipment - Google Patents

Abstract

The utility model discloses a hairpin motor stator welding equipment, including the stand, the stand is from last to being provided with first slide bar and second slide bar down, the one end that first slide bar and second slide bar are close to the stand all can slide from top to bottom along the stand, be provided with welder and the fixing base that the position can be adjusted on first slide bar and the second slide bar respectively, the tip that the stand was kept away from to the fixing base is provided with the stationary blade and the clamping piece that is parallel to from top to bottom with the stationary blade, the clamping piece can be along stand radial direction reciprocating sliding on the fixing base top surface, set up first rectangle through-hole and the second rectangle through-hole that can supply the copper line tip to insert on stationary blade and the clamping piece; the utility model provides the high safety in utilization has reduced the amount of labour, simple structure, convenient to use and welding.

Description

Hairpin motor stator welding equipment

Technical Field

The utility model belongs to the technical field of motor production auxiliary assembly, a hairpin motor stator welding equipment is related to.

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 gapped between the adjacent copper line of same groove, during the welding, the workman uses the pliers to carry out the centre gripping with the tip of the adjacent copper line of same groove, then uses welder to weld the tip of copper line, because the pliers needs the workman to use both hands to hold, the security is low to the long-time centre gripping of workman's both hands has increased workman's the amount of labour, also can't guarantee welding quality.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a hairpin motor stator welding equipment, fine solution among the prior art problem that pliers centre gripping motor stator copper wire end security is low and increased the amount of labour.

In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a hairpin motor stator welding equipment, includes the stand, the stand is from last to being provided with first slide bar and second slide bar down, and the one end homoenergetic that first slide bar and second slide bar are close to the stand is slided from top to bottom along the stand, is provided with welder and the fixing base that the position can be adjusted on first slide bar and the second slide bar respectively, the tip that the stand was kept away from to the fixing base is provided with the stationary blade and the clamping piece parallel from top to bottom with the stationary blade, the clamping piece can be followed the reciprocal slip of stand radial direction on the fixing base top surface, set up on stationary blade and the clamping piece and 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, 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.

Further, the length of the first rectangular through hole is smaller than that of the second rectangular through hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, dislocation each other carries out the centre gripping to adjacent copper line between fixed clamping piece and the clamping piece, avoids gapped between the copper line tip, and welder welds two copper line tips after that, has replaced the pliers, lets workman's both hands and welded position keep certain distance, has improved the safety in utilization, has reduced the amount of labour, the utility model discloses simple structure, convenient to use and welding have improved welding quality, have improved production efficiency.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the fixing base, the fixing plate and the clamping plate of the present invention.

In the figure: the welding device comprises a stand column (4), a first sliding rod (5), a second sliding rod (6), a welding gun (7), a fixing seat (8), a fixing sheet (9), a clamping sheet (10), a first rectangular through hole (11), a second rectangular through hole (12), a support (13), a third sliding rod (14), a shifting lever (15), a first bolt (16), a vertical plate (17), a first sliding block (18), a second bolt (19), a handle (20), a second sliding block (23), a fourth bolt (24) and a metal elastic sheet (27).

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the welding equipment for the stator of the hairpin motor comprises a stand column 4, wherein the stand 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, which are close to the stand column 4, can slide up and down along the stand column 4, the first sliding rod 5 and the second sliding rod 6 are respectively provided with a welding gun 7 and a fixing seat 8, the positions of which can be adjusted, the end part of the fixing seat 8, which is far away from the stand column 4, is provided with a fixing plate 9 and a clamping plate 10, which is parallel to the fixing plate 9 up and down, the clamping plate 10 can slide on the top surface of the fixing seat 8 in a reciprocating manner along the radial direction of the stand column 4, and the fixing plate 9 and the clamping plate 10 are provided with a first rectangular through hole 11 and a second rectangular through hole 12, into which the end parts of copper wires can be inserted; the length of the first rectangular through hole 11 is smaller than that of the second rectangular through hole 12.

When the utility model is used, the positions of the first sliding rod 5 and the second sliding rod 6 are adjusted up and down on the upright post 4, which is higher than the height of the motor stator, the second sliding rod 6 is moved down, the fixing piece 9 on the fixing seat 8 and the first rectangular through hole 11 of the clamping piece 10 are sleeved on two copper wire end parts to be welded, the other copper wire end parts on the same radial direction of the motor stator are sleeved in the second rectangular through hole 12, the clamping piece is slid towards the direction close to the upright post 4, the clamping piece 10 and the first rectangular through hole 11 on the fixing piece 9 are mutually staggered, the copper wire end parts to be welded are clamped, the welding gun 7 on the second sliding rod 6 can weld the two copper wire end parts, then, the first sliding rod 5 and the second sliding rod 6 are lifted, the motor stator is rotated by a certain angle, the copper wire end parts distributed on the circumference of the motor stator are welded, after the welding of the copper wire end parts uniformly distributed on the same circumference is completed, adjust fixing base and welder position on second slide bar and first slide bar, weld the copper wire tip of outer fringe circumference equipartition, the utility model discloses simple structure has improved the safety in utilization, has reduced the amount of labour.

In this embodiment, a support 13 is disposed at one end of the fixing seat 8, which is far 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 disposed at two ends of the third sliding rod 14, respectively, a vertical plate 17 is disposed at one end of the clamping piece 10, which is far 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 diameter of a nut of the first bolt 16 is greater than a width of the gap. Concretely, the downside that the one end of carousel 2 was kept away from to clamping piece 10 passes through slide rail and spout structure and installs clamping piece 10 to fixing base 8 on, the spout adopts dovetail or T type groove, when using the copper line of clamping piece 10 and the 9 centre gripping motor stator of stationary blade, stirs driving lever 15 to the one end of keeping away from near stand 4, drives third slide bar 14 and first bolt 16 to the direction motion of being close to stand 4, and first bolt 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 17 fixed on the bracket 13 is abutted to a side of the shift lever 15 away from the clamping piece 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 17, so that the third sliding rod 14 returns the clamping piece 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; the height of the first sliding block 18 is adjusted according to the height of the motor stator, so that welding of motor stators with different heights is met, and the first sliding block 18 can be fastened on the upright post 4 by screwing the second bolt 19, so that the heights of the first sliding rod 5 and the second sliding rod 6 are fixed, and repeated adjustment of the heights of the first sliding rod 5 and the second sliding rod 6 is avoided.

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, the welding gun 7 and the fixing seat 8 are both connected with 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, and a fourth bolt 24 is inserted into the threaded hole; the position of the second sliding block 23 on the first sliding rod 5 or the second sliding rod 6 can be adjusted according to the arrangement of the copper wire ends of the inner ring and the outer ring in the motor stator, and then the fourth bolt 24 is screwed to fix the position of the second sliding block 23.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a hairpin motor stator welding equipment which characterized in that: the vertical column comprises a vertical column, the vertical column is provided with a first sliding rod and a second sliding rod from top to bottom, one end of the first sliding rod and one end of the second sliding rod, which are close to the vertical column, can slide up and down along the vertical column, a welding gun and a fixing seat, of which the positions can be adjusted, are respectively arranged on the first sliding rod and the second sliding rod, the end part of the fixing seat, which is far away from the vertical column, is provided with a fixing sheet and a clamping sheet which is parallel to the fixing sheet up and down, the clamping sheet can slide back and forth along the radial direction of the vertical column on the top surface of the fixing seat, and a first rectangular through hole and a second rectangular through hole, which can be inserted into the end part of a copper wire, are formed in the fixing sheet and the clamping sheet.

2. The hairpin motor stator welding apparatus of claim 1 wherein: 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.

3. The hairpin motor stator welding apparatus of claim 2 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.

4. The hairpin motor stator 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.

5. The hairpin motor stator welding apparatus of claim 4 wherein: 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.

6. The hairpin motor stator welding apparatus of claim 1 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.

7. The hairpin motor stator welding apparatus of claim 1 wherein: the length of the first rectangular through hole is smaller than that of the second rectangular through hole.

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