Equipment for automatically assembling sealing ring and motor shell of automobile wiper motor

Abstract

The invention discloses automatic sealing ring and motor shell assembling equipment for an automobile wiper motor, which comprises an equipment frame, a sealing ring assembling mechanism is arranged on one side of the top of the equipment frame, and a motor shell assembling mechanism is arranged on one side, close to the sealing ring assembling mechanism, of the top of the equipment frame. A feeding belt mechanism is arranged on the side, close to the motor shell installing mechanism, of the equipment frame, a butt joint screw hitting mechanism is arranged on the other side of the top of the equipment frame, an unqualified product taking mechanism is arranged on the side, close to the butt joint screw hitting mechanism, of the equipment frame, and a magnetizing mechanism is arranged on the side, close to the unqualified product taking mechanism, of the equipment frame. According to the device for automatically assembling the sealing ring and the motor shell of the automobile windscreen wiper motor, all stations of the whole machining device act at the same time, the production efficiency is improved, the labor cost is reduced, and the product machining quality is improved.

Description

Technical Field

[0001] The invention relates to the field of automobile wiper motor processing, in particular to an automatic assembly sealing ring and motor housing device for automobile wiper motors. Background Art

[0002] The wiper assembly system of a car is used to clean the windshield of the car and provide the driver with a clear driving view. The wiper assembly is driven by a motor to rotate some cranks, which indirectly causes the left and right swing shafts connected to the wiper strips to reciprocate and rotate at a certain angle. During the production and processing of the car wiper motor, it is necessary to install a sealing ring and a housing. First, the sealing ring is assembled to the straight mouth of the housing, and then the motor housing is assembled to the motor. Then, the motor with the motor housing is screwed with docking screws. Generally, the sealing ring is manually installed, the housing is manually installed, and the docking screws are manually screwed. This assembly method has many actions, high labor intensity, and low efficiency. Summary of the invention

[0003] The object of the present invention is to provide a device for automatically assembling a sealing ring and a motor housing of a car wiper motor, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic assembly sealing ring and motor housing device for an automobile wiper motor, comprising an equipment frame, a sealing ring installation mechanism is provided on one side of the top of the equipment frame, a motor housing installation mechanism is provided on the side of the top of the equipment frame close to the sealing ring installation mechanism, a feeding belt mechanism is provided on the side of the equipment frame close to the motor housing installation mechanism, a docking screw mechanism is provided on the other side of the top of the equipment frame, a defective product removal mechanism is provided on the side of the equipment frame close to the docking screw mechanism, a magnetization mechanism is provided on the side of the equipment frame close to the defective product removal mechanism, a circulating belt is provided in the middle of the equipment frame, a product carrier is installed at the moving end of the circulating belt, a sealing ring carrying column is provided on one side of the product carrier, and a housing direction dividing mechanism is provided on the side of the top of the equipment frame close to the motor housing installation mechanism.

[0005] Preferably, the sealing ring installing mechanism includes a first mounting frame and left and right sliding cylinders installed on the top of the first mounting frame, the output ends of the left and right sliding cylinders are provided with electric cylinders, the output ends of the electric cylinders are provided with six-claw sealing ring installing cylinders, the bottom of the six-claw sealing ring installing cylinders are provided with sealing ring claws, a sealing ring lower driving cylinder is provided on the top of one side of the first mounting frame, and a sealing ring driving ring is installed on the output end of the sealing ring lower driving cylinder.

[0006] Preferably, the motor housing mechanism includes a second mounting frame and a guide rail arranged on the top of the second mounting frame, a left upper and lower cylinder and a right upper and lower cylinder are respectively provided on both sides of the guide rail, a left push-pull cylinder is installed on one side of the top of the second mounting frame, the movable ends of the left and right push-pull cylinders are connected to the left upper and lower cylinders and the right upper and lower cylinders, and limiting columns are installed on both sides of the top of the second mounting frame close to the guide rail.

[0007] Preferably, a left clamping cylinder is provided at the output end of the left upper and lower cylinder, and a left clamping claw is provided at the output end of the left clamping cylinder, and a right clamping claw is provided at the output end of the right upper and lower cylinder. The direction-dividing mechanism of the shell includes a fixed seat, a stepper motor installed at the bottom of the fixed seat and a rotating seat connected to the output end of the stepper motor, and a first proximity sensor is provided on the top of the fixed seat close to the rotating seat.

[0008] Preferably, the feeding belt mechanism includes a belt feeder and a positioning seat arranged at the bottom of one side of the belt feeder, a limit cylinder is installed on the top of the positioning seat, the output end of the limit cylinder is connected to the limit block, a second proximity sensor is installed on the top of the limit block, a left stop cylinder is provided on the side of the belt feeder close to the limit block, the output end of the left stop cylinder is connected to the left stop block, a right stop cylinder is provided on the side of the belt feeder close to the left stop cylinder, the output end of the right stop cylinder is connected to the right stop block, and a limit bar is provided on one side of the top of the belt feeder.

[0009] Preferably, the butt screw driving mechanism includes a screw driving machine, and a push-out cylinder is provided on the side of the top of the circulating belt corresponding to the screw driving machine, a first clamping cylinder is provided at the output end of the push-out cylinder, and a limiting clamp is provided at the output end of the first clamping cylinder.

[0010] Preferably, the defective product removal mechanism includes a third mounting frame and a left and right material moving cylinder arranged on the top of the third mounting frame, the output end of the left and right material moving cylinder is provided with an up and down pushing cylinder, the output end of the up and down pushing cylinder is provided with a second clamping cylinder, the output end of the second clamping cylinder is installed with a defective product clamp, a defective product belt is provided on one side of the defective product removal mechanism, the magnetizing mechanism includes a base frame and a magnetizing head arranged on the top of the base frame, and a lifting cylinder is provided at the bottom of the circulation belt close to the magnetizing head.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The motor and the sealing ring flow from left to right to each processing station with the product carrier via the conveyor belt. The sealing ring is removed from the sealing ring carrying column of the product carrier and assembled to the straight mouth of the motor housing through the sealing ring installation mechanism. The motor housing is assembled to the motor housing through the motor housing installation mechanism. The docking screw mechanism drives docking screws on the motor through a screw driving machine. The motor flows from the docking screw mechanism station to the unqualified product removal mechanism station with the product carrier. The unqualified product removal mechanism removes the unqualified motor. If the motor is qualified, the motor flows from the unqualified product removal mechanism station to the magnetizing mechanism with the product carrier. The magnetizing mechanism magnetizes the motor. After magnetization, it continues to flow to the next equipment. All stations of the entire processing equipment operate simultaneously, which improves production efficiency. There is no fixed personnel, which reduces labor costs. The entire equipment runs automatically, unqualified products are automatically removed, downtime is eliminated, and the quality of product processing is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the present invention; Figure 2 It is a structural diagram of the sealing ring installation mechanism of the present invention; Figure 3 It is a side structural diagram of the sealing ring installation mechanism of the present invention; Figure 4 It is a structural diagram of the motor housing mechanism of the present invention; Figure 5 It is a structural diagram of the housing direction-dividing mechanism of the present invention; Figure 6 It is a structural diagram of the feeding belt mechanism of the present invention; Figure 7 This is a connection structure diagram of the circulation belt of the present invention; Figure 8 A structural diagram of the mechanism for removing defective products of the present invention; Fig. 9 This is a structural diagram of the magnetizing mechanism of the present invention.

[0013] In the figure: 1. Equipment frame; 2. Sealing ring installation mechanism; 3. Motor housing installation mechanism; 4. Butt screw mechanism; 5. Unqualified product removal mechanism; 6. Magnetization mechanism; 7. Circulation belt; 8. Feeding belt mechanism; 9. First mounting frame; 10. Left and right sliding cylinders; 11. Electric cylinder; 12. Six-claw cylinder for sealing ring installation; 13. Sealing ring claws; 14. Product carrier; 15. Sealing ring carrier column; 16. Sealing ring lower cylinder; 17. Sealing ring ring; 18. Second mounting frame; 19. Housing direction division mechanism; 20. Guide rail; 21. Left and right push-pull cylinders; 22. Left up and down cylinders; 23. Left clamping claw cylinder; 24. Left clamping claw; 25. Right up and down cylinders; 26. Right clamping claw cylinder; 27. Right clamping claw; 28, limiting column; 29, fixing seat; 30, stepping motor; 31, rotating seat; 32, first proximity sensor; 33, belt feeder; 34, positioning seat; 35, limiting cylinder; 36, limiting block; 37, second proximity sensor; 38, limiting lever; 39, left stop cylinder; 40, left block; 41, right stop cylinder; 42, right block; 43, pushing cylinder; 44, first clamping jaw cylinder; 45, limiting clamping jaw; 46, third mounting frame; 47, left and right material moving cylinder; 48, up and down pushing cylinder; 49, second clamping jaw cylinder; 50, defective product clamping jaw; 51, defective product belt; 52, base frame; 53, lifting cylinder; 54, magnetizing head; 55, screw driver. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] See also Figure 1-9 The present invention provides an automatic assembly sealing ring and motor housing device for automobile wiper motors, comprising a device frame 1, a sealing ring installation mechanism 2 is provided on one side of the top of the device frame 1, a motor housing installation mechanism 3 is provided on the side of the top of the device frame 1 close to the sealing ring installation mechanism 2, a feeding belt mechanism 8 is provided on the side of the device frame 1 close to the motor housing installation mechanism 3, a docking screw mechanism 4 is provided on the other side of the top of the device frame 1, a defective product removal mechanism 5 is provided on the side of the device frame 1 close to the docking screw mechanism 4, a magnetization mechanism 6 is provided on the side of the device frame 1 close to the defective product removal mechanism 5, a circulating belt 7 is provided in the middle of the device frame 1, a product carrier 14 is installed on the moving end of the circulating belt 7, a sealing ring carrying column 15 is provided on one side of the product carrier 14, and a housing direction dividing mechanism 19 is provided on the side of the top of the device frame 1 close to the motor housing installation mechanism 3; In this embodiment, the motor and the sealing ring flow from left to right along with the product carrier 14 via the circulation belt 7 to the sealing ring installation mechanism 2, the motor housing installation mechanism 3, the docking screw driving mechanism 4, the defective product removal mechanism 5 and the magnetization mechanism 6 for processing. The product carrier 14 carries the motor and the sealing ring and flows on the circulation belt until the processing is completed.

[0016] See also Figure 1-3 The sealing ring installation mechanism 2 includes a first mounting frame 9 and a left and right sliding cylinder 10 installed on the top of the first mounting frame 9, an electric cylinder 11 is provided at the output end of the left and right sliding cylinder 10, a sealing ring installation six-claw cylinder 12 is provided at the output end of the electric cylinder 11, a sealing ring installation six-claw cylinder 12 is provided at the bottom of the sealing ring installation six-claw cylinder 12, a sealing ring claw 13 is provided, a sealing ring lower driving cylinder 16 is provided at the top of one side of the first mounting frame 9, and a sealing ring driving ring 17 is installed at the output end of the sealing ring lower driving cylinder 16; When the sealing ring claw 13 is at the lowest point below the sealing ring on the sealing ring supporting column 15 of the product carrier 14, the six-claw cylinder 12 for installing the sealing ring drives the sealing ring claw 13 to open. At this time, the sealing ring is stretched out by the claw and separated from the sealing ring supporting column 15, and then the electric cylinder 11 contracts. The left and right sliding cylinder 10 moves to the right side of the right cylinder, and the electric cylinder 11 extends, driving the sealing ring claw 13 to move downward. When the lowest point of the sealing ring claw 13 reaches the straight mouth of the motor sealing ring, the sealing ring lower driving cylinder 16 drives the sealing ring ring 17 to drive the sealing ring from the claw to the straight mouth of the motor to install the sealing ring position. At this time, the sealing ring is assembled, the electric cylinder 11 contracts, and the six-claw cylinder 12 for installing the sealing ring drives the sealing ring claw 13 to contract, and the sealing ring lower driving cylinder 16 contracts to return to the initial position shown in the figure. The motor with the sealing ring installed continues to flow to the work station position of the motor housing mechanism 3 with the flow belt 7 and the product carrier 14.

[0017] See also Figure 4 The motor housing mechanism 3 includes a second mounting frame 18 and a guide rail 20 arranged on the top of the second mounting frame 18, and a left upper and lower cylinder 22 and a right upper and lower cylinder 25 are respectively provided on both sides of the guide rail 20. A left and right push-pull cylinder 21 is installed on one side of the top of the second mounting frame 18, and the moving ends of the left and right push-pull cylinders 21 are connected to the left and right upper and lower cylinders 22 and the right upper and lower cylinders 25. Limiting columns 28 are installed on both sides of the top of the second mounting frame 18 near the guide rail 20, and a left clamping claw cylinder 23 is provided at the output end of the left upper and lower cylinder 22, and a left clamping claw 24 is provided at the output end of the left clamping claw cylinder 23, and a right clamping claw 26 is provided at the output end of the right upper and lower cylinder 25, and a right clamping claw 27 is provided at the output end of the right clamping claw cylinder 26; In this embodiment, the motor housing on the feeding belt mechanism 8 is taken to the housing direction dividing mechanism 19 through the cooperation of the left and right push-pull cylinders 21, the left upper and lower cylinders 22, the right upper and lower cylinders 25, the left clamping claw cylinder 23, the right clamping claw cylinder 26, the left clamping claw 24, and the right clamping claw 27, and the motor housing on the feeding belt mechanism 8 is taken to the housing direction dividing mechanism 19, and the motor housing with the direction divided on the housing direction dividing mechanism 19 is assembled to the motor on the product carrier 14. Its main function is to divide the direction of the motor housing and assemble the motor housing for the motor on the pallet, and then the motor is transferred to the next workstation with the pallet.

[0018] See also Figure 5 The housing direction-dividing mechanism 19 includes a fixed seat 29, a stepper motor 30 installed at the bottom of the fixed seat 29, and a rotating seat 31 connected to the output end of the stepper motor 30. A first proximity sensor 32 is provided on one side of the top of the fixed seat 29 close to the rotating seat 31; In this embodiment, the stepper motor 30 drives the rotating seat 31 to rotate, thereby driving the motor housing to rotate. When the protruding position of the motor housing rotates to the first proximity sensor 32, the first proximity sensor 32 senses the motor housing and the stepper motor 30 stops. At this time, the motor housing is in the correct direction.

[0019] See also Figure 1-6 The feeding belt mechanism 8 includes a belt feeder 33 and a positioning seat 34 arranged at the bottom of one side of the belt feeder 33, a limit cylinder 35 is installed on the top of the positioning seat 34, the output end of the limit cylinder 35 is connected to the limit block 36, and a second proximity sensor 37 is installed on the top of the limit block 36. A left stop cylinder 39 is provided on the side of the belt feeder 33 close to the limit block 36, and a left stop block 40 is connected to the output end of the left stop cylinder 39. A right stop cylinder 41 is provided on the side of the belt feeder 33 close to the left stop cylinder 39, and a right stop block 42 is connected to the output end of the right stop cylinder 41. A limit bar 38 is provided on one side of the top of the belt feeder 33; In this embodiment, the motor housings are separated one by one and sent to Figure 6 Position, when the motor housing at one end of the belt feeder 33 is caught by the motor housing installation mechanism 3 and is taken to the housing direction dividing mechanism 19, the limit cylinder 35 extends, and the left stop cylinder 39 and the right stop cylinder 41 extend, the belt feeder 33 rotates, the right stop cylinder 41 drives the right stop block 42 to retract, and the motor housing moves to the middle of the left stop block 40 and the right stop block 42, the right stop cylinder 41 drives the right stop block 42 to extend, and blocks the subsequent motor housing, the left stop cylinder 39 drives the left stop block 40 to retract, and the motor housing moves to the limit block 36 between the left stop block 40 and the right stop block 42, the second proximity sensor 37 senses the motor housing, and the limit cylinder 35 drives the limit block 36 and the second proximity sensor 37 to retract. At this time, a motor housing is ready for the motor housing installation mechanism.

[0020] See also Figure 1-7The butt screw mechanism 4 includes a screw driving machine 55, and a push-out cylinder 43 is provided on the top of the circulating belt 7 at a side corresponding to the screw driving machine 55, and a first clamping cylinder 44 is provided at the output end of the push-out cylinder 43, and a limiting clamping claw 45 is provided at the output end of the first clamping cylinder 44; In this embodiment, the motor housing can be corrected and butt-screwed by the butt-screwing mechanism 4. When the motor is transferred to the workstation of the butt-screwing mechanism 4 along with the product carrier 14, the pushing cylinder 43 is pushed out, and the first clamping cylinder 44 drives the limiting clamping claw 45 to clamp the motor housing and the reducing housing, so that the mounting hole of the motor housing is corrected and aligned with the threaded bottom hole of the reducing housing, and the screw driving machine 55 is activated to fasten the motor housing and the motor reducing housing together, and the motor is transferred to the next workstation.

[0021] See also Figure 8 The defective product removal mechanism 5 includes a third mounting frame 46 and a left and right material moving cylinder 47 arranged on the top of the third mounting frame 46, an up and down pushing cylinder 48 is arranged at the output end of the left and right material moving cylinder 47, a second clamping cylinder 49 is arranged at the output end of the up and down pushing cylinder 48, a defective product clamping claw 50 is installed at the output end of the second clamping cylinder 49, and a defective product belt 51 is arranged on one side of the defective product removal mechanism 5; In this embodiment, when a defective motor is found during the butt screwing, the defective product removal mechanism 5 drives the defective product clamp 50 to clamp the defective product by contracting the second clamp cylinder 49, and then contracts the up and down pushing cylinder 48, the left and right material shifting cylinder 47 moves to the left, and the up and down pushing cylinder 48 moves downward, and the second clamp cylinder 49 drives the defective product clamp 50 to loosen, thereby taking the defective motor from the product carrier 14 to the defective product belt 51, and the empty product carrier 14 circulates with the circulating belt 7.

[0022] See also Fig. 9 The magnetizing mechanism 6 includes a base frame 52 and a magnetizing head 54 disposed on the top of the base frame 52, and a lifting cylinder 53 is disposed at the bottom of the circulating belt 7 near the magnetizing head 54; In this embodiment, the motor is magnetized by the magnetizing mechanism 6, the lifting cylinder 53 is extended, and the product carrier 14 and the motor on the product carrier 14 are sent to the magnetizing head 54. The magnetizing head 54 magnetizes the motor. After the magnetization is completed, the lifting cylinder 53 is retracted, and the motor is transferred to the next device along with the product carrier 14.

[0023] When used specifically, the present invention is a device for automatically assembling a sealing ring and a motor housing of an automobile wiper motor. The motor and the sealing ring flow from left to right along with a product carrier 14 via a conveyor belt 7 to a position of a sealing ring installation mechanism 2. The sealing ring installation mechanism 2 removes the sealing ring from a sealing ring carrier column 15 of the product carrier 14 and assembles it to a straight opening of the motor housing. After the sealing ring is installed, the motor flows from the sealing ring installation mechanism 2 station along with the product carrier 14 to a motor housing installation mechanism 3. After the housing direction division mechanism 19 aligns the housing direction, the motor housing is assembled to the motor housing through the motor housing installation mechanism 3. After that, the motor with the housing installed flows from the motor housing installation mechanism 3 along with the product carrier 14 to a docking screw mechanism 4 position. The docking screw mechanism 4 uses a screw driver 55 to screw the motor. The connecting screws are installed, and the motor housing and the reduction housing are tightened together. If the program determines that the motor is unqualified after the connecting screws are installed, the motor will flow from the connecting screw installation mechanism 4 station to the unqualified product removal mechanism 5 station with the product carrier 14. The unqualified product removal mechanism 5 will take out the unqualified motor, and the empty disk after taking out the motor will continue to move empty with the line body. If the motor is determined to be qualified after the connecting screws are installed, the motor will flow from the unqualified product removal mechanism 5 station to the magnetizing mechanism 6 with the product carrier 14. The magnetizing mechanism 6 magnetizes the motor, and after the magnetization is completed, it will continue to flow to the next equipment. All stations of the entire processing equipment operate simultaneously, which improves production efficiency. There is no fixed personnel, which reduces labor costs. The entire equipment runs automatically, and unqualified products are automatically removed, which eliminates downtime and improves the quality of product processing.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic assembly device for sealing rings and motor housings of automobile wiper motors, comprising a device frame (1), characterized in that: A sealing ring installation mechanism (2) is provided on one side of the top of the equipment frame (1), a motor housing installation mechanism (3) is provided on one side of the top of the equipment frame (1) close to the sealing ring installation mechanism (2), a feeding belt mechanism (8) is provided on one side of the equipment frame (1) close to the motor housing installation mechanism (3), a butt screw mechanism (4) is provided on the other side of the top of the equipment frame (1), a defective product removal mechanism (5) is provided on one side of the equipment frame (1) close to the butt screw installation mechanism (4), a magnetization mechanism (6) is provided on one side of the equipment frame (1) close to the defective product removal mechanism (5), a circulating belt (7) is provided in the middle of the equipment frame (1), a product carrier (14) is installed at the movable end of the circulating belt (7), a sealing ring support column (15) is provided on one side of the product carrier (14), and a housing direction dividing mechanism (19) is provided on one side of the top of the equipment frame (1) close to the motor housing installation mechanism (3).

2. The automatic assembly equipment for sealing ring and motor housing of automobile wiper motor according to claim 1, characterized in that: The sealing ring installation mechanism (2) comprises a first mounting frame (9) and a left-right sliding cylinder (10) installed on the top of the first mounting frame (9); an electric cylinder (11) is provided at the output end of the left-right sliding cylinder (10); a sealing ring installation six-claw cylinder (12) is provided at the output end of the electric cylinder (11); a sealing ring installation six-claw cylinder (12) is provided at the bottom of the sealing ring installation six-claw cylinder (12); a sealing ring lowering cylinder (16) is provided at the top of one side of the first mounting frame (9); and a sealing ring driving ring (17) is installed at the output end of the sealing ring lowering cylinder (16).

3. The automatic assembly equipment for sealing ring and motor housing of automobile wiper motor according to claim 1, characterized in that: The motor housing mechanism (3) comprises a second mounting frame (18) and a guide rail (20) arranged on the top of the second mounting frame (18), a left upper and lower cylinder (22) and a right upper and lower cylinder (25) are respectively arranged on both sides of the guide rail (20), a left push-pull cylinder (21) is installed on one side of the top of the second mounting frame (18), the movable ends of the left push-pull cylinder (21) are connected to the left upper and lower cylinder (22) and the right upper and lower cylinder (25), and limiting columns (28) are installed on both sides of the top of the second mounting frame (18) close to the guide rail (20).

4. The automatic assembly equipment for sealing ring and motor housing of automobile wiper motor according to claim 3, characterized in that: The output end of the left upper and lower cylinder (22) is provided with a left clamping claw cylinder (23), and the output end of the left clamping claw cylinder (23) is provided with a left clamping claw (24). The output end of the right upper and lower cylinder (25) is provided with a right clamping claw cylinder (26), and the output end of the right clamping claw cylinder (26) is provided with a right clamping claw (27).

5. The automatic assembly equipment of sealing ring and motor housing of automobile wiper motor according to claim 1, characterized in that: The housing direction-dividing mechanism (19) comprises a fixed seat (29), a stepping motor (30) mounted at the bottom of the fixed seat (29), and a rotating seat (31) connected to the output end of the stepping motor (30), and a first proximity sensor (32) is provided on one side of the top of the fixed seat (29) close to the rotating seat (31).

6. The automatic assembly equipment for sealing ring and motor housing of automobile wiper motor according to claim 1, characterized in that: The feeding belt mechanism (8) comprises a belt feeder (33) and a positioning seat (34) arranged at the bottom of one side of the belt feeder (33); a limit cylinder (35) is installed on the top of the positioning seat (34); the output end of the limit cylinder (35) is connected to the limit block (36); a second proximity sensor (37) is installed on the top of the limit block (36); a left stop cylinder (39) is provided on the side of the belt feeder (33) close to the limit block (36); the output end of the left stop cylinder (39) is connected to the left stop block (40); a right stop cylinder (41) is provided on the side of the belt feeder (33) close to the left stop cylinder (39); the output end of the right stop cylinder (41) is connected to the right stop block (42); and a limit bar (38) is provided on one side of the top of the belt feeder (33).

7. The automatic assembly equipment for sealing ring and motor housing of automobile wiper motor according to claim 1, characterized in that: The butt screw driving mechanism (4) comprises a screw driving machine (55), and a push-out cylinder (43) is provided on a side of the top of the circulating belt (7) corresponding to the screw driving machine (55), a first clamping claw cylinder (44) is provided at the output end of the push-out cylinder (43), and a limit clamping claw (45) is provided at the output end of the first clamping claw cylinder (44).

8. The automatic assembly equipment for sealing ring and motor housing of automobile wiper motor according to claim 1, characterized in that: The defective product removal mechanism (5) comprises a third mounting frame (46) and a left-right material transfer cylinder (47) arranged on the top of the third mounting frame (46); an up-and-down pushing cylinder (48) is arranged at the output end of the left-and-right material transfer cylinder (47); a second clamping cylinder (49) is arranged at the output end of the up-and-down pushing cylinder (48); a defective product clamping claw (50) is installed at the output end of the second clamping cylinder (49); and a defective product belt (51) is arranged on one side of the defective product removal mechanism (5).

9. The automatic assembly equipment for sealing ring and motor housing of automobile wiper motor according to claim 1, characterized in that: The magnetizing mechanism (6) comprises a base frame (52) and a magnetizing head (54) arranged on the top of the base frame (52), and a lifting cylinder (53) is provided at the bottom of the circulating belt (7) on a side close to the magnetizing head (54).

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