Integrated equipment applied to tin immersion and resistance test of motor stator

Abstract

The utility model discloses an integrated device applied to tin immersion and resistance test of a motor stator, which can realize automatic winding, trimming, tin immersion and test operations of a lead of the motor stator by integrating a wire twisting mechanism, a first trimming mechanism, a tin immersion mechanism, a straightening test mechanism and a second trimming mechanism on a rack, and has the advantages of high integration, low cost and the like. The processing efficiency is high; and the labor cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of integrated equipment applied to motor stator tin dipping and resistance test.

BACKGROUND

[0002] Motor is currently widely used electric energy driving device, it is widely used in various electric appliances, household goods, with the continuous development of economy, motor capacity, quality has gradually become the bottleneck of each electric appliance industry. In traditional motor processing and production, especially for motor stator coil winding tin dipping and resistance test these two processing steps, the above two processing steps are usually realized by manual mode currently. However, in the process that staff member carries out tin dipping operation to the lead end of coil winding, staff member is difficult to control the length of lead end immersed in tin dipping tank filled with tin liquid according to processing demand, and lead end tin dipping part is prone to tin dipping too much or too little, causing tin dipping effect to be poor and tin dipping quality cannot be guaranteed.

[0003] In addition, in the process that staff member tests the resistance of coil winding using resistance tester and the like instrument, staff member needs to electrically connect the test terminal of resistance tester with corresponding lead end, so that the above-mentioned manual test mode exists the problem of low test efficiency.

[0004] Therefore, the utility model is proposed to solve the above-mentioned problems.

UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the deficiencies of prior art, provide a kind of integrated equipment applied to motor stator tin dipping and resistance test, can improve the problems existing in prior art, realize the automatic winding, pruning, tin dipping and test operation of motor stator lead, with the characteristics of high integration, high processing efficiency and low labor cost.

[0006] The utility model is realized by the following technical solutions:

[0007] A kind of integrated equipment applied to motor stator tin dipping and resistance test, including rack, the rack and along motor stator conveying direction are sequentially provided with feeding station, twist line and cut line station, tin dipping station, resistance test station, cut line station and discharging station;

[0008] Rotary disc 1 that can rotate relative to rack is provided on the rack, stator positioning assembly 11 for positioning motor stator 100 and when rotary disc 1 rotates, it can correspondingly move to corresponding station is provided on rotary disc 1, rotary drive assembly for driving rotary disc 1 to rotate is provided on the rack;

[0009] The twisting and trimming wire station is provided with a twisting mechanism 2 for twisting a group of lead wires on the motor stator 100 into a first lead wire group 110 and a first trimming mechanism 3 for trimming the first lead wire group 110.

[0010] The tin dipping station is provided with a tin dipping mechanism 4 for performing tin dipping operation on the first lead wire group 110 and the lead wires 120.

[0011] The resistance testing station is provided with a straightening and testing mechanism 5 for straightening and testing the lead wires 120 on the motor stator 100.

[0012] The trimming station is provided with a second trimming mechanism 6 for trimming the lead wires 120 straightened and tested by the straightening and testing mechanism 5.

[0013] The integrated equipment for tin dipping and resistance testing of motor stator as described above, the twisting and trimming wire station is provided with a first mounting frame, the twisting mechanism 2 includes a twisting lifting seat 22 provided on the first mounting frame and located above the rotating disc 1, a twisting lifting seat driving member 21 is provided between the twisting lifting seat 22 and the first mounting frame for driving the corresponding action of the twisting lifting seat 22; the twisting lifting seat 22 is rotatably connected with a twisting rotating shaft 24 and a twisting driving motor 23 for driving the corresponding rotation of the twisting rotating shaft 24; the lower end of the twisting rotating shaft 24 is connected with a twisting clamping cylinder 25 located above the corresponding stator positioning assembly 11 and used for clamping a group of lead wires on the motor stator 100 to twist into a first lead wire group 110.

[0014] The integrated equipment for tin dipping and resistance testing of motor stator as described above, the motor shaft of the twisting driving motor 23 is provided with a driving wheel 231, the upper end of the twisting rotating shaft 24 is provided with a driven wheel 241, and the driving wheel 231 and the driven wheel 241 are connected by a synchronous belt.

[0015] The integrated equipment for tin dipping and resistance testing of motor stator as described above, the first trimming mechanism 3 includes a first trimming sliding seat 32 slidably provided on the first mounting frame, a first trimming sliding seat driving member 31 is provided between the first trimming sliding seat 32 and the first mounting frame for driving the corresponding action of the first trimming sliding seat 32; the first trimming sliding seat 32 is provided with a first clamping cylinder 33 located beside the corresponding stator positioning assembly 11 for clamping and fixing the first lead wire group 110, and the first trimming sliding seat 32 is further provided with a first shearing cylinder 34 located below the first clamping cylinder 33 for trimming the first lead wire group 110.

[0016] An integrated device for motor stator immersion tin and resistance test, the number of the immersion tin mechanism 4 is two groups, two groups of the immersion tin mechanism 4 are configured to alternately perform the immersion tin operation.

[0017] An integrated device for motor stator immersion tin and resistance test, the tin liquid containing body and the second mounting frame are arranged at the immersion tin station, the immersion tin mechanism 4 comprises the immersion tin lifting seat 42 arranged on the second mounting frame, the immersion tin lifting seat driving part 41 for driving the corresponding action of the immersion tin lifting seat 42 is arranged between the immersion tin lifting seat 42 and the second mounting frame; the immersion tin sliding seat 44 is arranged on the immersion tin lifting seat 42 and located beside the corresponding stator positioning assembly 11, the immersion tin sliding seat driving part 43 for driving the corresponding action of the immersion tin sliding seat 44 is arranged between the immersion tin sliding seat 44 and the immersion tin lifting seat 42; the immersion tin rotating cylinder 45 is arranged on the immersion tin sliding seat 44, the immersion tin clamping cylinder 46 for clamping the motor stator 100 on the stator positioning assembly 11 is arranged at the rotating end of the immersion tin rotating cylinder 45, the immersion tin rotating cylinder 45 is configured to drive the immersion tin clamping cylinder 46 to turn the motor stator 100 correspondingly to make the upper and lower surfaces of the motor stator 100 reverse, and then make the first lead group 110 and the plurality of leads 120 change from upward to downward.

[0018] An integrated device for motor stator immersion tin and resistance test, the third mounting frame is arranged at the resistance test station, the straightening test mechanism 5 comprises the straightening lifting seat 52 arranged on the third mounting frame, the straightening lifting seat driving part 51 for driving the up and down lifting movement of the straightening lifting seat 52 is arranged between the straightening lifting seat 52 and the third mounting frame; the straightening clamping block 54 which can be close to each other to clamp the plurality of leads 120 is arranged on the straightening lifting seat 52, the straightening clamping block driving part 53 for driving the corresponding sliding action of the straightening clamping block 54 is arranged between each straightening clamping block 54 and the straightening lifting seat 52; the lead separating tooth part 541 for separating the plurality of leads 120 from each other is arranged on the straightening clamping block 54; the resistance detection terminal 56 is arranged on the straightening lifting seat 52 and below the straightening clamping block 54, the detection terminal driving part 55 for driving the corresponding action of the resistance detection terminal 56 is arranged between each resistance detection terminal 56 and the straightening lifting seat 52.

[0019] The integrated equipment for motor stator tin immersion and resistance test, the fourth mounting frame is arranged at the wire cutting station, the second trimming mechanism 6 comprises a second trimming sliding seat 62 which is slidably arranged on the fourth mounting frame and located beside the corresponding stator positioning assembly 11, and a second trimming sliding seat driving member 61 is arranged between the second trimming sliding seat 62 and the fourth mounting frame and used for driving the corresponding sliding action of the second trimming sliding seat 62; the second trimming sliding seat 62 is slidably provided with second trimming blocks 64 which can be moved towards each other, each second trimming block 64 is provided with a second trimming cutter 65 which is used for trimming a plurality of lead wires 120 which are straightened and tested by the straightening test mechanism 5, and a second trimming block driving member 63 is arranged between each second trimming block 64 and the second trimming sliding seat 62 and used for driving the corresponding action of the second trimming block 64.

[0020] The integrated equipment for motor stator tin immersion and resistance test, the stator positioning assembly 11 comprises a positioning seat 111 which is arranged on the rotating disc 1, and the positioning seat 111 is provided with a positioning column 112 which is used for positioning the stator through hole of the motor stator 100.

[0021] The integrated equipment for motor stator tin immersion and resistance test, the wire twisting and cutting station and the resistance test station are respectively provided with a stator auxiliary fixing mechanism 7 which is used for fixing the corresponding stator assembly.

[0022] Compared with the prior art, the utility model has the advantages of:

[0023] 1. In operation, the worker or the feeding mechanism places the motor stator on the stator positioning assembly at the feeding station for positioning. Then, the rotation drive assembly drives the rotary disk to rotate accordingly, so that the stator positioning assemblies at the feeding station, wire twisting and cutting station, tinning station, resistance testing station, wire cutting station, and unloading station move synchronously to the next corresponding station. At this time, the wire twisting mechanism at the wire twisting and cutting station winds one group of motor stator leads on the corresponding stator positioning assembly into a first lead group. Then, the first trimming mechanism trims the first lead group. Simultaneously, the tinning mechanism at the tinning station grabs the motor stator on the corresponding stator positioning assembly. The motor stator is flipped accordingly to perform tinning on the first lead group and several leads; simultaneously, the straightening test mechanism at the resistance test station separates and straightens several leads of the motor stator on the corresponding stator positioning assembly for resistance testing; at the same time, the second trimming mechanism at the wire trimming station trims the several leads that have been straightened and tested by the straightening test mechanism; and at the same time, the worker or the unloading mechanism at the unloading station removes the motor stator from the stator positioning assembly. Therefore, this utility model can realize the automatic winding, trimming, tinning and testing of motor stator leads, and has the characteristics of high integration, high processing efficiency and low labor cost.

[0024] 2. The straightening test mechanism separates and straightens several leads before testing, which can ensure the accuracy of the test and effectively solve the problem that bent or tangled leads may cause inaccurate resistance measurements. [Attached Image Description]

[0025] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:

[0026] Figure 1 This is one of the overall structural schematic diagrams of this utility model.

[0027] Figure 2 This is the second schematic diagram of the overall structure of this utility model.

[0028] Figure 3 This is a partial structural schematic diagram of the present invention.

[0029] Figure 4 This is a schematic diagram of the twisting mechanism and the first trimming mechanism in this utility model.

[0030] Figure 5 This is one of the structural schematic diagrams of the tin-immersion mechanism in this utility model.

[0031] Figure 6 This is the second schematic diagram of the tin-immersion mechanism in this utility model.

[0032] Figure 7It is the structure schematic view one of the straightening test mechanism in the utility model.

[0033] Figure 8 It is the structure schematic view two of the straightening test mechanism in the utility model.

[0034] Figure 9 It is the structure schematic view one of the second pruning mechanism in the utility model.

[0035] Figure 10 It is the structure schematic view two of the second pruning mechanism in the utility model.

[0036] Figure 11 It is the structure schematic view of the stator positioning assembly and motor stator in the utility model.

CONCRETE IMPLEMENTATION

[0037] The embodiment of the utility model is explained in detail below in combination with the drawings.

[0038] As Figures 1-11 shown, the utility model discloses a kind of integrated equipment applied to motor stator immersion tin and resistance test, including rack, the rack and along motor stator conveying direction are sequentially provided with feeding station, twist wire and cut wire station, tin immersion station, resistance test station, cut wire station and discharging station;

[0039] Rotary disc 1 that can rotate relative to rack is equipped on the rack, stator positioning assembly 11 for positioning motor stator 100 and when rotary disc 1 rotates, it can correspondingly move to corresponding station is equipped on rotary disc 1, rotary drive assembly for driving rotary disc 1 to rotate is equipped on the rack;

[0040] Twist wire and cut wire station is equipped with twist wire mechanism 2 for being twisted into first lead group 110 by a group of lead wire on motor stator 100 and first pruning mechanism 3 for pruning first lead group 110 to each other;

[0041] Tin immersion station is equipped with tin immersion mechanism 4 for carrying out tin immersion operation to first lead group 110 and several lead wire 120;

[0042] Resistance test station is equipped with straightening test mechanism 5 for carrying out resistance test after separating and straightening several lead wire 120 on motor stator 100 to each other;

[0043] The second trimming mechanism 6 is arranged at the cutting line station and is used for trimming the several lead wires 120 which are straightened and tested by the straightening and testing mechanism 5. In the working process, the staff or the feeding mechanism places the motor stator on the stator positioning assembly at the feeding station for positioning, then the rotating driving assembly drives the rotating disc to rotate correspondingly so that the stator positioning assemblies at the feeding station, the twisting and cutting line station, the dipping station, the resistance testing station, the cutting line station and the discharging station are moved simultaneously to the corresponding next station, at this moment, the twisting mechanism at the twisting and cutting line station twists the several lead wires on the motor stator on the corresponding stator positioning assembly into the first lead wire group, then the first trimming mechanism trims the first lead wire group; meanwhile, the dipping mechanism at the dipping station grabs the motor stator on the corresponding stator positioning assembly and turns the motor stator correspondingly to dip the first lead wire group and the several lead wires; meanwhile, the straightening and testing mechanism at the resistance testing station separates the several lead wires on the motor stator on the corresponding stator positioning assembly and straightens the several lead wires to test the resistance; meanwhile, the second trimming mechanism at the cutting line station trims the several lead wires which are straightened and tested by the straightening and testing mechanism; meanwhile, the staff or the discharging mechanism at the discharging station takes down the motor stator from the stator positioning assembly; therefore, the motor stator lead wire automatic twisting, trimming, dipping and testing operation can be realized, and the utility model has the characteristics of high integration, high processing efficiency and low labor cost.

[0044] As shown in Figures 1-4 The twisting and cutting line station is provided with a first mounting frame, the twisting mechanism 2 comprises a twisting lifting seat 22 arranged on the first mounting frame and located above the rotating disc 1, and a twisting lifting seat driving part 21 is arranged between the twisting lifting seat 22 and the first mounting frame and is used for driving the corresponding action of the twisting lifting seat 22; the twisting lifting seat 22 is rotatably connected with a twisting rotating shaft 24 and a twisting driving motor 23 which is used for driving the corresponding rotation of the twisting rotating shaft 24; the lower end of the twisting rotating shaft 24 is connected with a twisting clamping pneumatic cylinder 25 which is located above the corresponding stator positioning assembly 11 and is used for clamping a group of lead wires on the motor stator 100 simultaneously to twist the lead wires into the first lead wire group 110. In the working process, the twisting lifting seat driving part 21 drives the twisting lifting seat 22 to lower the twisting clamping pneumatic cylinder 25 to the rotating disc side, then the clamping fingers of the twisting clamping pneumatic cylinder 25 clamp a group of lead wires on the motor stator 100, then the twisting driving motor 23 drives the twisting rotating shaft 24 to rotate the twisting clamping pneumatic cylinder 25 to twist the above-mentioned group of lead wires into the first lead wire group 110, as shown in Figure 11 .

[0045] As shown in Figure 4As shown, in order to make the thread twisting station stable operation, the motor shaft of the thread twisting driving motor 23 is provided with a driving wheel 231, the upper end of the thread twisting rotating shaft 24 is provided with a driven wheel 241, and the driving wheel 231 and the driven wheel 241 are connected by a synchronous belt.

[0046] As shown in Figures 1-4 , the first trimming mechanism 3 includes a first trimming sliding seat 32 slidably arranged on the first mounting frame, and a first trimming sliding seat driving member 31 arranged between the first trimming sliding seat 32 and the first mounting frame for driving the first trimming sliding seat 32 to move; the first trimming sliding seat 32 is provided with a first clamping cylinder 33 located beside the corresponding stator positioning assembly 11 for clamping and fixing the first lead group 110, and is further provided with a first shearing cylinder 34 located below the first clamping cylinder 33 for trimming the first lead group 110. When cutting the thread, the first trimming sliding seat driving member 31 drives the first trimming sliding seat 32 to slide to the side of the rotating disc with the first clamping cylinder 33 and the first shearing cylinder 34, after the clamping fingers of the first clamping cylinder 33 clamps the upper part of the first lead group 110, the shearing knife of the first shearing cylinder 34 shears the shearing position of the first lead group 110.

[0047] As shown in Figure 1 , 2 , in order to improve the efficiency of tin immersion, the number of the tin immersion mechanism 4 is two groups, and the two groups of the tin immersion mechanism 4 are configured to alternately perform the tin immersion operation.

[0048] As shown in Figure 1 , 2, 5, 6, the tin immersion station is provided with a tin liquid containing body for containing tin liquid and a second mounting bracket, the tin immersion mechanism 4 comprises a tin immersion lifting seat 42 provided on the second mounting bracket, and a tin immersion lifting seat driving member 41 is arranged between the tin immersion lifting seat 42 and the second mounting bracket and used for driving the corresponding action of the tin immersion lifting seat 42; the tin immersion lifting seat 42 is provided with a tin immersion sliding seat 44 beside the corresponding stator positioning assembly 11, a tin immersion sliding seat driving member 43 is arranged between the tin immersion sliding seat 44 and the tin immersion lifting seat 42 and used for driving the corresponding action of the tin immersion sliding seat 44; the tin immersion sliding seat 44 is provided with a tin immersion rotary cylinder 45, a rotating end of the tin immersion rotary cylinder 45 is provided with a tin immersion clamping cylinder 46 used for clamping the motor stator 100 on the stator positioning assembly 11, and the tin immersion rotary cylinder 45 is configured to drive the tin immersion clamping cylinder 46 to drive the motor stator 100 to correspondingly overturn so that the upper and lower surfaces of the motor stator 100 are reversed, and then the first lead group 110 and the plurality of leads 120 are arranged from upward to downward. When the tin immersion clamping cylinder 46 clamps the motor stator to be immersed in tin, the tin immersion rotary cylinder 45 drives the tin immersion clamping cylinder 46 to drive the motor stator 100 to correspondingly overturn so that the upper and lower surfaces of the motor stator 100 are reversed, that is, the first lead group 110 and the plurality of leads 120 are arranged from upward to downward, at the same time, the tin immersion sliding seat driving member 43 drives the tin immersion clamping cylinder 46 to drive the motor stator to move to the side of the tin liquid containing body, so that the motor stator is located above the tin liquid containing body, then the tin immersion lifting seat driving member 41 drives the tin immersion lifting seat 42 to descend so that the first lead group 110 and the plurality of leads 120 are immersed in the tin liquid of the tin liquid containing body.

[0049] As Figure 1 、 2, 7, 8, the resistance test station is provided with a third mounting frame, the straightening test mechanism 5 comprises a straightening lifting seat 52 provided on the third mounting frame, and a straightening lifting seat driving element 51 is arranged between the straightening lifting seat 52 and the third mounting frame and used for driving the straightening lifting seat 52 to move up and down; two straightening clamping blocks 54 that can move close to each other to clamp the lead wires 120 are arranged on the straightening lifting seat 52, a straightening clamping block driving element 53 is arranged between each straightening clamping block 54 and the straightening lifting seat 52 and used for driving the straightening clamping block 54 to move correspondingly; a lead wire separating tooth portion 541 for separating the lead wires 120 from each other is arranged on the straightening clamping block 54; the straightening test mechanism 5 further comprises two resistance detection terminals 56 arranged on the straightening lifting seat 52 and below the straightening clamping block 54, and a detection terminal driving element 55 is arranged between each resistance detection terminal 56 and the straightening lifting seat 52 and used for driving the resistance detection terminal 56 to move correspondingly. During the test, the straightening lifting seat driving element 51 drives the straightening lifting seat 52 to move downwards to the side of the rotating disc, so that the straightening clamping blocks 54 are located on both sides of the lead wires 120, then the straightening clamping block driving element 53 drives the two straightening clamping blocks 54 to move close to each other, at this moment, the lead wire separating tooth portion 541 separates the lead wires 120 from each other, and then the two straightening clamping blocks 54 clamp the separated lead wires 120, after that, the straightening lifting seat driving element 51 drives the straightening lifting seat 52 to move upwards away from the side of the rotating disc to straighten the lead wires 120, finally, the detection terminal driving element 55 drives the two resistance detection terminals 56 to move close to each other, so that the resistance detection terminals 56 are in contact with the lead wires 120 correspondingly to perform the test operation.

[0050] As Figure 1 、 2 , 9, 10, the cutting station is provided with a fourth mounting frame, the second trimming mechanism 6 comprises a second trimming sliding seat 62 that is slidably arranged on the fourth mounting frame and located beside the corresponding stator positioning assembly 11, and a second trimming sliding seat driving element 61 is arranged between the second trimming sliding seat 62 and the fourth mounting frame and used for driving the second trimming sliding seat 62 to move correspondingly; the second trimming sliding seat 62 is slidably provided with second trimming blocks 64 that can move close to each other, each second trimming block 64 is provided with a second trimming cutter 65 for trimming the lead wires 120 that have been straightened and tested by the straightening test mechanism 5, and a second trimming block driving element 63 is arranged between each second trimming block 64 and the second trimming sliding seat 62 and used for driving the second trimming block 64 to move correspondingly. During the trimming, the second trimming sliding seat driving element 61 drives the second trimming sliding seat 62 to move to the side of the rotating disc, so that the lead wires 120 of the motor stator on the stator positioning assembly are located in the cutting area between the adjacent two second trimming cutters 65, then the second trimming block driving element 63 drives the two second trimming blocks 64 to move close to each other, so that the second trimming cutters 65 cut the lead wires 120.

[0051] As shown in Figure 11 In order to position reliably and conveniently, the stator positioning assembly 11 comprises a positioning seat 111 arranged on the rotating disc 1, and the positioning seat 111 is provided with a positioning column 112 for positioning the stator through hole of the motor stator 100.

[0052] As shown in Figures 1-3 The motor stator auxiliary fixing mechanism 7 is arranged on the motor stator positioning assembly 11, and the motor stator auxiliary fixing mechanism 7 comprises a motor stator auxiliary positioning block which is arranged on the motor stator positioning assembly 11 and is used for abutting against the side wall of the motor stator.

[0053] The driving member can be a sliding table air cylinder, a telescopic air cylinder, a hydraulic cylinder or the like, or a driving motor cooperated with a transmission screw rod and nut mechanism.

Claims

1. An integrated device for applying tin dipping and resistance testing to a stator of an electric machine, characterized by The machine frame is provided with a rotating disc (1) capable of rotating relative to the machine frame, the rotating disc (1) is provided with a stator positioning assembly (11) for positioning the motor stator (100) and moving to the corresponding work station when the rotating disc (1) rotates, and the machine frame is provided with a rotating driving assembly for driving the rotating disc (1) to rotate. The twisting and trimming work station is provided with a first mounting frame, the twisting mechanism (2) comprises a twisting lifting seat (22) provided on the first mounting frame and located above the rotating disc (1), and a twisting lifting seat driving member (21) is arranged between the twisting lifting seat (22) and the first mounting frame for driving the twisting lifting seat (22) to move correspondingly; the twisting lifting seat (22) is rotatably connected with a twisting rotating shaft (24) and a twisting driving motor (23) for driving the twisting rotating shaft (24) to rotate correspondingly; the lower end of the twisting rotating shaft (24) is connected with a twisting clamping air cylinder (25) located above the corresponding stator positioning assembly (11) and used for clamping a group of lead wires on the motor stator (100) to twist into a first lead wire group (110) at the same time. The motor shaft of the twisting driving motor (23) is provided with a driving wheel (231), the upper end of the twisting rotating shaft (24) is provided with a driven wheel (241), and the driving wheel (231) and the driven wheel (241) are connected by a synchronous belt. The first trimming mechanism (3) comprises a first trimming sliding seat (32) slidably arranged on the first mounting frame, and a first trimming sliding seat driving member (31) is arranged between the first trimming sliding seat (32) and the first mounting frame for driving the first trimming sliding seat (32) to move correspondingly; the first trimming sliding seat (32) is provided with a first clamping air cylinder (33) located beside the corresponding stator positioning assembly (11) and used for clamping and fixing the first lead wire group (110), and the first trimming sliding seat (32) is further provided with a first shearing air cylinder (34) located below the first clamping air cylinder (33) and used for trimming the first lead wire group (110). ​ ​ 2. The integrated device for testing and impregnating stator of electric machine according to claim 1, characterized in that ​ 3. The integrated device for testing and impregnating stator of electric machine according to claim 2, characterized in that ​ 4. The integrated device for testing and impregnating stator of electric machine according to claim 2, characterized in that ​ 5. The integrated device for testing and impregnating stator of electric machine according to claim 1, characterized in that The number of the tin dipping mechanism (4) is two groups, and the two groups of the tin dipping mechanism (4) are configured to alternately perform the tin dipping operation.

6. The integrated device for testing and impregnating stator of electric machine according to claim 1, characterized in that The tin dipping station is provided with a tin liquid containing body for containing tin liquid and a second mounting frame, the tin dipping mechanism (4) comprises a tin dipping lifting seat (42) provided on the second mounting frame, and a tin dipping lifting seat driving element (41) is arranged between the tin dipping lifting seat (42) and the second mounting frame for driving the corresponding action of the tin dipping lifting seat (42); the tin dipping lifting seat (42) is provided with a tin dipping sliding seat (44) beside the corresponding stator positioning assembly (11), a tin dipping sliding seat driving element (43) is arranged between the tin dipping sliding seat (44) and the tin dipping lifting seat (42) for driving the corresponding action of the tin dipping sliding seat (44); the tin dipping sliding seat (44) is provided with a tin dipping rotary cylinder (45), a tin dipping clamping cylinder (46) for clamping the motor stator (100) on the stator positioning assembly (11) is arranged at the rotating end of the tin dipping rotary cylinder (45), and the tin dipping rotary cylinder (45) is configured to drive the tin dipping clamping cylinder (46) to reversely rotate with the motor stator (100) to change the upward and downward surfaces of the motor stator (100), so that the first lead group (110) and the plurality of leads (120) are changed from upward to downward.

7. The integrated device for testing and impregnating stator of electric machine according to claim 1, characterized in that The resistance test station is provided with a third mounting frame, the straightening test mechanism (5) comprises a straightening lifting seat (52) provided on the third mounting frame, a straightening lifting seat driving element (51) is arranged between the straightening lifting seat (52) and the third mounting frame for driving the upward and downward lifting movement of the straightening lifting seat (52); the straightening lifting seat (52) is provided with two straightening clamping blocks (54) that can be close to each other to clamp the plurality of leads (120), a straightening clamping block driving element (53) is arranged between each straightening clamping block (54) and the straightening lifting seat (52) for driving the corresponding sliding action of the straightening clamping block (54); the straightening clamping block (54) is provided with lead separating teeth (541) for separating the plurality of leads (120) from each other; the straightening test mechanism (5) further comprises two resistance detection terminals (56) provided on the straightening lifting seat (52) and located below the straightening clamping block (54), and a detection terminal driving element (55) is arranged between each resistance detection terminal (56) and the straightening lifting seat (52) for driving the corresponding action of the resistance detection terminal (56).

8. The integrated device for testing and impregnating stator of electric machine according to claim 1, characterized in that The fourth mounting frame is arranged at the trimming station, the second trimming mechanism (6) comprises a second trimming sliding seat (62) slidably arranged on the fourth mounting frame and located beside the corresponding stator positioning assembly (11), and a second trimming sliding seat driving member (61) for driving the corresponding sliding action of the second trimming sliding seat (62) is arranged between the second trimming sliding seat (62) and the fourth mounting frame; the second trimming sliding seat (62) is slidably arranged with second trimming blocks (64) capable of approaching each other, each second trimming block (64) is provided with a second trimming cutter (65) for trimming a plurality of lead wires (120) subjected to straightening and testing by the straightening and testing mechanism (5), and a second trimming block driving member (63) for driving the corresponding action of the second trimming block (64) is arranged between each second trimming block (64) and the second trimming sliding seat (62).

9. The integrated apparatus for testing and impregnating stator of electric machine according to any one of claims 1-8, characterized in that The stator positioning assembly (11) comprises a positioning seat (111) arranged on the rotating disc (1), and the positioning seat (111) is provided with a positioning column (112) for positioning the stator through hole of the motor stator (100).

10. The integrated apparatus for testing and impregnating stator of electric machine according to claim 9, characterized in that The stator auxiliary fixing mechanism (7) for fixing the motor stator relative to the corresponding stator assembly is arranged at the wire twisting and trimming station and the resistance testing station respectively.

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