Automatic welding device for stator assembly copper wire

Abstract

The utility model provides a stator assembly copper wire automatic welding device which comprises a machine frame, the machine frame comprises an upper platform frame and a lower platform frame, and a linear polish rod is arranged between the upper platform frame and the lower platform frame. The stator mounting assembly is arranged on the linear polish rod in a sliding manner and is used for mounting a stator core; the rotating assembly is fixedly arranged on the bottom side of the stator mounting assembly and used for driving the stator mounting assembly to rotate; the welding assembly is arranged on the upper side of the upper platform frame and used for welding a coil; and the driving assembly is fixedly arranged on the lower platform frame and used for driving the stator mounting assembly to slide up and down and enabling the coil to enter the welding assembly, and the position of the stator iron core is controlled through the rotating assembly, so that the welding assembly continuously completes welding, and the purpose of high-precision and high-efficiency welding is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment especially, relate to a kind of stator assembly copper wire automatic welding device. BACKGROUND

[0002] As Figure 1 As shown in a kind of stator assembly, including stator core and coil fixed in stator core, the cooling groove is provided with on the outside of stator core, and the transverse pressing plate is provided with on the inside of stator core.

[0003] When coil installation is completed, the coil needs to be welded and fixed to increase the stability of coil, generally by welding worker manually to the coil Welding and fixing, but the number of coil in stator core is more, and welding workload is larger, and welding position is small, leading to the requirement of higher welding worker, and welding efficiency is slower. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a kind of stator assembly copper wire automatic welding device, it has the advantages such as high welding efficiency and welding precision.

[0005] In order to solve the above technical problem, the technical scheme of the utility model is: a kind of stator assembly copper wire automatic welding device, including rack, the rack includes upper platform frame and lower platform frame, linear light pole is provided between the upper platform frame and lower platform frame;

[0006] Stator installation component, which is slidably arranged on the linear light pole, is used for installing stator core;

[0007] Rotary component, which is fixedly arranged on the bottom side of stator installation component, is used for driving stator installation component to rotate;

[0008] Welding component, which is arranged on the upper side of upper platform frame, is used for welding coil;

[0009] Driving component, which is fixedly arranged on lower platform frame, is used for driving stator installation component to slide up and down, and makes coil enter welding component.

[0010] Through the above technical means, the fixation of stator core is realized by stator installation component, the position of stator core is controlled by rotary component, so that welding component continuously completes welding, the purpose of high precision and high efficiency welding is achieved, and stator installation component is driven to move up and down by driving component, so that welding component and coil are prevented from interfering when stator core rotates.

[0011] Preferably, a sliding frame is further arranged between the upper platform frame and the lower platform frame, a through hole is formed in the sliding frame, a sliding ring is fixedly arranged in the through hole, the sliding ring slides on a linear optical rod, and the rotating assembly comprises a servo motor, and the stator mounting assembly is fixedly arranged on an output end of the servo motor.

[0012] Through the above technical means, the sliding precision is increased through the cooperation of the sliding ring and the linear optical rod, so that the welding precision and stability are ensured.

[0013] Preferably, the driving assembly comprises a linear electric cylinder II, which is fixedly arranged on the lower platform frame and fixedly connected with the sliding frame.

[0014] Through the above technical means, the movement of the stator mounting assembly is more stable.

[0015] Preferably, the stator mounting assembly comprises a mounting disc, an installation groove is formed in the mounting disc, the stator core is detachably arranged in the installation groove, a limiting clamping block is fixedly arranged on the top surface of the mounting disc through a screw, and the limiting clamping block is clamped with the cooling groove and limits the rotation of the stator core.

[0016] Through the above technical means, the rotation of the stator core is limited through the cooperation of the limiting clamping block and the cooling groove on the stator core, so that the installation precision of the stator core during the operation of the equipment is ensured, and the welding precision is indirectly improved.

[0017] Preferably, the stator mounting assembly further comprises a compression spring arranged on the bottom side of the welding assembly, and the compression spring is arranged on the top side of the horizontal pressing plate, and the compression spring is used to limit the jumping of the stator core.

[0018] Through the above technical means, the horizontal pressing plate is resisted by the compression spring, so that the vertical movement and jumping of the stator core are limited through the spring force, the driving assembly is still in the corresponding position after driving the stator core to move up and down, and the processing precision of the stator core is increased.

[0019] Preferably, the welding assembly comprises a top welding piece and a pair of side welding pieces, the side welding piece comprises a linear electric cylinder I, an electric clamping jaw and a pair of welding heads I, the welding heads I are arranged on the two clamping jaws of the electric clamping jaw respectively, the electric clamping jaw is arranged on the output end of the linear electric cylinder I, the top welding piece comprises a horizontal rod and a pair of welding heads II, and the welding heads II are arranged at the two ends of the horizontal rod.

[0020] Through the above technical means, the welding heads I and II are used to realize one-time welding of the coil, and the welding efficiency is increased.

[0021] Preferably, a jetting assembly is further arranged at the rear end of the side welding piece, the jetting assembly comprises a jetting head and a tail pipe, and the jetting head is arranged at the side end of the welding heads I and II.

[0022] Through the above technical means, by setting the jet head at the side end of the welding head one and the welding head two, the welding protection gas is sprayed in the jet head, and the welding quality is increased. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structural schematic view of the stator core;

[0024] Figure 2 It is the structural schematic view of the embodiment;

[0025] Figure 3 It is the front view schematic view of the embodiment;

[0026] Figure 4 It is the A part schematic view of Figure 3

[0027] Figure 5 It is the partial schematic view of the embodiment.

[0028] Fig. 1 is a frame;2, the upper platform frame;3, the lower platform frame;4, straight light pole;5, sliding frame;6, perforation;7, sliding ring;8, stator mounting assembly;9, rotating assembly;10, servo motor;11, welding assembly;12, driving assembly;13, straight electric cylinder two;14, mounting disc;15, mounting groove;16, limit block;17, compression spring;18, top welding part;19, side welding part;20, straight electric cylinder one;21, electric clamping jaw;22, welding head one;23, crossbar;24, welding head two;25, jet assembly;26, jet head;27, tail pipe;90, stator core;91, coil;92, cooling groove;93, cross pressure plate. DETAILED DESCRIPTION

[0029] The specific embodiments of the utility model are further described in detail below in combination with the drawings, so that the technical scheme of the utility model is more easy to understand and master.

[0030] A stator assembly copper wire automatic welding device, including frame 1, frame 1 includes upper platform frame 2 and lower platform frame 3, and straight light pole 4 is arranged between upper platform frame 2 and lower platform frame 3, and sliding frame 5 is also arranged between upper platform frame 2 and lower platform frame 3, and sliding frame 5 is provided with perforation 6, and sliding ring 7 is fixedly arranged in perforation 6, and sliding ring 7 slides on straight light pole 4.

[0031] ​The stator mounting assembly 8 is slidably arranged on the linear light pole 4 and used for mounting the stator core 90; the rotating assembly 9 is fixedly arranged on the bottom side of the stator mounting assembly 8 and used for driving the stator mounting assembly 8 to rotate, the rotating assembly 9 comprises a servo motor 10, and the stator mounting assembly 8 is fixedly arranged on the output end of the servo motor 10; the welding assembly 11 is arranged on the upper side of the upper platform frame 2 and used for welding the coil 91, and the welding assembly 11 is combined with the rotating assembly 9, so that the welding with high precision and high efficiency is achieved.

[0032] The driving assembly 12 is fixedly arranged on the lower platform frame 3 and used for driving the stator mounting assembly 8 to slide up and down and enabling the coil 91 to enter the welding assembly 11, the driving assembly 12 comprises a linear cylinder two 13, the linear cylinder two 13 is fixedly arranged on the lower platform frame 3 and fixedly connected with the sliding frame 5, the linear cylinder two 13 is used for driving the stator mounting assembly 8 to move up and down, so that the welding assembly 11 is prevented from interfering with the coil 91 when the stator core 90 rotates.

[0033] The stator mounting assembly 8 comprises a mounting disc 14, the mounting disc 14 is internally provided with a mounting groove 15, the stator core 90 is detachably arranged in the mounting groove 15, the mounting disc 14 is further provided with a limiting clamping block 16 fixedly arranged on the top surface thereof through screws, the limiting clamping block 16 is clamped with the cooling groove 92 and limits the rotation of the stator core 90, so that the mounting precision of the stator core 90 in the operation process of the equipment is ensured, and the welding precision is indirectly improved, when the stator core 90 is welded, the stator core 90 can be taken out by dismounting the limiting clamping block 16, the stator mounting assembly 8 further comprises a compression spring 17 arranged on the bottom side of the welding assembly 11, the compression spring 17 is arranged on the top side of the horizontal pressing plate 93, when the linear cylinder two 13 drives the stator core 90 to move upwards, the compression spring 17 abuts against the horizontal pressing plate 93 and generates a compression force, so that the jumping of the stator core 90 is limited, and the machining precision of the stator core 90 is improved.

[0034] The welding assembly 11 comprises a top welding element 18 and a pair of side welding elements 19, the side welding element 19 comprises a linear cylinder one 20, an electric clamping jaw 21 and a pair of welding heads one 22, the welding heads one 22 are respectively arranged on the two clamping jaws of the electric clamping jaw 21, the electric clamping jaw 21 drives the two welding heads one 22 to move towards the middle during welding, the electric clamping jaw 21 is arranged on the output end of the linear cylinder one 20, when feeding is needed, the linear cylinder one 20 can drive the electric clamping jaw 21 to retract, so as to avoid the feeding of the stator core 90, the top welding element 18 comprises a horizontal rod 23 and a pair of welding heads two 24, the welding heads two 24 are arranged on the two ends of the horizontal rod 23, the welding heads one 22 and the welding heads two 24 have the same structure, the horizontal rod 23 can also move upwards to make an avoiding action for the feeding of the stator core 90.

[0035] The side welding part 19 rear end is further provided with a jet assembly 25, the jet assembly 25 includes a jet head 26 and a tail pipe 27, the jet head 26 is arranged at the side end of the welding head one 22 and the welding head two 24, the jet head 26 can spray welding protective gas, and the welding quality is increased.

[0036] During processing, the linear motor 13 pushes the slide frame 5 upward, the slide frame 5 drives the stator core 90 to move upward, at this time, the compression spring 17 abuts against the horizontal pressing plate 93 and fixes the stator core 90, after the ejection is completed, the welding head one 22 and the welding head two 24 are also located at the corresponding position of the line, the jet assembly 25 starts to spray the protective gas, the welding head one 22 and the welding head two 24 start to weld, after the welding is completed, the linear motor 13 drives the slide frame 5 to move downward, the servo motor 10 drives the stator core 90 to rotate by a certain angle, the welding head one 22 and the welding head two 24 are aligned with the next position to be welded, and the welding of the coil 91 can be completed by repeating.

[0037] Of course, the above is only a typical example of the present application, in addition to this, the present application can have other various specific implementation manners, and the technical solutions formed by equivalent replacement or equivalent transformation all fall within the scope required to be protected by the present application.

Claims

1. A stator assembly copper wire automatic welding device, characterized in that: The utility model provides a kind of welding device for the stator of motor, including rack (1), the rack (1) includes upper platform frame (2) and lower platform frame (3), linear optical pole (4) is arranged between the upper platform frame (2) and lower platform frame (3); Stator mounting assembly (8) is slidably arranged on linear optical pole (4), for installing stator core (90); Rotary assembly (9) is fixedly arranged on the bottom side of stator mounting assembly (8), for driving stator mounting assembly (8) to rotate; Welding assembly (11) is arranged on the upper side of upper platform frame (2), for welding coil (91); Driving assembly (12) is fixedly arranged on lower platform frame (3), for driving stator mounting assembly (8) to slide up and down, and make coil (91) enter welding assembly (11).

2. The apparatus according to claim 1, wherein: The upper platform frame (2) and lower platform frame (3) are also provided with a sliding frame (5) between them, a through hole (6) is formed in the sliding frame (5), a sliding ring (7) is fixedly arranged in the through hole (6), the sliding ring (7) slides on the linear optical pole (4), the rotary assembly (9) comprises a servo motor (10), and the stator mounting assembly (8) is fixedly arranged on the output end of the servo motor (10).

3. The apparatus according to claim 2, wherein: The driving assembly (12) comprises a linear cylinder II (13), which is fixedly arranged on the lower platform frame (3) and fixedly connected with the sliding frame (5).

4. The apparatus according to claim 2, wherein: The stator mounting assembly (8) comprises a mounting disc (14), the mounting disc (14) is provided with a mounting groove (15) therein, the stator core (90) is detachably arranged in the mounting groove (15), and a limiting clamping block (16) is fixedly arranged on the top surface of the mounting disc (14) through screws.

5. The automatic copper wire welding device for stator assembly according to claim 4, characterized in that: The stator mounting assembly (8) further comprises a compression spring (17) arranged at the bottom side of the welding assembly (11), the compression spring (17) is arranged on the top side of the transverse pressing plate (93), and the compression spring (17) is used to limit the jumping of the stator core (90).

6. The automatic copper wire welding device for stator assembly according to claim 1, characterized in that: The welding assembly (11) comprises a top welding member (18) and a pair of side welding members (19), the side welding member (19) comprises a linear cylinder I (20), an electric clamping jaw (21) and a pair of welding heads I (22), the welding heads I (22) are arranged on the two clamping jaws of the electric clamping jaw (21) respectively, the electric clamping jaw (21) is arranged on the output end of the linear cylinder I (20), the top welding member (18) comprises a horizontal rod (23) and a pair of welding heads II (24), and the welding heads II (24) are arranged at the two ends of the horizontal rod (23).

7. A stator assembly copper wire automatic welding device according to claim 6, characterized in that: The rear end of the side welding member (19) is further provided with a gas jetting assembly (25), and the gas jetting assembly (25) comprises a gas jetting head (26) and a tail pipe (27), and the gas jetting head (26) is arranged at the side end of the welding head I (22) and the welding head II (24).

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