Motor oil sealing device and oil sealing method

Abstract

The present invention discloses a motor oil seal pressing device and an oil seal pressing method, comprising a rotating seat, a first feeding device, a second feeding device, a motor feeding device, a pressing device, and a motor discharging device. The rotating seat comprises a rotatable turntable, a plurality of clamp assemblies are arranged in the circumference of the turntable, and the rotation direction of the turntable comprises a first station, a second station, a third station, and a fourth station. The first feeding device can output the oil seals one by one, the second feeding device moves the oil seal from the first feeding device to the supporting seat of the first station, the motor feeding device places the motor on the top plate of the second station, the central axis of the motor passes through the oil seal located at the supporting seat, the pressing device presses the oil seal located at the third station with the motor, and the motor discharging device can remove the motor with the oil seal installed at the fourth station from the clamp assembly. The present invention can automatically perform feeding of the oil seal and the motor, and press-fitting of the motor and the oil seal, thereby improving the working efficiency of pressing the oil seal and saving labor.

Description

Technical Field

[0001] The present invention relates to the technical field of motor assembly equipment, and more specifically, to a motor oil sealing device and an oil sealing method. Background Art

[0002] An oil seal is a seal that isolates the parts of the transmission components that need lubrication from the external environment to prevent leakage of lubricating oil. The oil seal of the hub motor is usually installed between the center shaft and the motor housing. The existing installation method of the hub motor is: the worker places the hub motor upright in a fixture, puts the oil seals at both ends on the center shaft, and knocks the oil seals on both sides separately by using a hammer. The installation speed of the oil seal is slow, the work efficiency is low, and the knocking process can easily cause the skeleton of the oil seal to deform and damage the oil seal. Therefore, a technical solution is needed to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art, automatically perform oil seal feeding and oil seal press-fitting, and provide a motor oil seal press-fitting device and an oil seal press-fitting method.

[0004] In order to achieve the above object, the present invention adopts the following technical solution:

[0005] The present invention discloses a motor oil seal pressing device, comprising a rotating seat, a first feeding device, a second feeding device, a motor feeding device, a pressing device, and a motor discharging device. The rotating seat comprises a rotating disk that can rotate, and a plurality of clamp assemblies are arranged in the circumference of the rotating disk. The clamp assembly comprises a top plate, a bottom plate, and a support seat. The top plate can move up and down, and the top plate is provided with a center hole. The support seat is installed on the bottom plate, and the center hole is arranged concentrically with the support seat. The upper end of the support seat can be placed on the oil seal, and the upper end of the top plate can be placed on the motor. The disk includes a first station, a second station, a third station, and a fourth station in the rotation direction. The first loading device can output the oil seals one by one. The second loading device moves the oil seals from the first loading device to the support seat of the first station. The motor feeding device places the motor on the top plate of the second station. The center axis of the motor passes through the oil seal located on the support seat. The pressing device presses the oil seal located at the third station with the motor. The motor discharging device can remove the motor with the oil seal installed at the fourth station from the fixture assembly.

[0006] Furthermore, the top plate is connected to the bottom plate via a guide column, the guide column is sleeved with a first spring, the first spring is located between the top plate and the bottom plate, and the top plate can move up and down along the guide column.

[0007] Furthermore, the first loading device includes a pushing device, the pushing device includes a placing seat and a second lifting device, the second lifting device can control the lifting and lowering of the placing seat, an oil seal is placed on the upper end of the placing seat, the second loading device includes a second picking device that can be lifted and translated, the second picking device is provided with a second clamp, the second clamp can clamp the oil seal, and the second picking device sends the oil seal to the supporting seat.

[0008] Furthermore, the second material picking device is provided with a positioning block, a guide rod, and a guide seat, the positioning block is fixedly connected to the lower end of the guide rod, the guide rod can move up and down along the guide seat, the guide rod is sleeved with a third spring, the third spring is located between the positioning block and the guide seat, the positioning block can pass through the oil seal, the lower end face of the positioning block is provided with a positioning hole, the upper end of the placement seat is provided with a positioning protrusion corresponding to the positioning hole, the lower end of the positioning block is provided with a step, when the step is against the upper end face of the support seat, a part of the positioning block is located in the support seat.

[0009] Furthermore, the first feeding device includes a vibrating plate, a feeding table, and a first feeding device. The vibrating plate can deliver the oil seal to the feeding table. The first feeding device includes a first translation device, a first lifting device, and a first clamp. The first lifting device can move horizontally along the first translation device. The first lifting device can control the first clamp to move up and down. The pushing device includes a placement seat and a second lifting device. The first clamp can deliver the oil seal to the feeding table and clamp it to the upper end of the placement seat.

[0010] Furthermore, the support seat includes a shell, a movable tube, and a second spring. The shell is fixedly mounted on the base plate, the second spring is installed in the shell, the upper end of the second spring abuts against the movable tube, the movable tube can move up and down along the shell, and when the movable tube is at the highest position, the upper end of the movable tube exceeds the upper end surface of the shell, and the upper end of the movable tube can be sleeved with an oil seal.

[0011] Furthermore, the motor feeding device includes a third translation device, a fourth lifting device, a third clamp, and a fourth clamp. The fourth lifting device can translate along the third translation device. The third clamp is located at the lower end of the fourth lifting device. The third clamp is used to grasp the motor. The fourth clamp is installed on the fourth lifting device. The fourth clamp is located on one side of the third clamp. The fourth clamp is used to clamp the power cord of the motor.

[0012] Furthermore, the press-fitting device includes a fifth lifting device and a pressing head. The fifth lifting device controls the lifting and lowering of the pressing head. The lower end surface of the pressing head is provided with a slot hole, and the pressing head is provided with an opening. The opening connects the slot hole and the side wall of the pressing head, and the edges on both sides of the lower end of the opening are chamfered.

[0013] Furthermore, the motor discharging device includes a fourth translation device, a sixth lifting device, and a fifth clamp. The sixth lifting device can translate along the fourth translation device. The fifth clamp is located at the lower end of the sixth lifting device, and the fifth clamp is used to grasp the motor.

[0014] The present invention also discloses a motor oil sealing method, which uses the motor oil sealing device, and comprises the following steps:

[0015] S1: The vibration plate of the first feeding device vibrates to send the oil seal to the feeding platform of the first feeding device, and the detector of the feeding platform senses the front and back sides of the oil seal. If the oil seal faces upward, the first clamping claw of the first feeding device clamps the oil seal and sends it to the placement seat of the pushing device of the first feeding device; if the oil seal faces downward, the first clamping claw of the first feeding device clamps the oil seal and sends it to the reverse feeding box of the first feeding device;

[0016] S2: The placement seat on which the oil seal has been placed is pushed up by the second lifting device of the pushing device, the second material taking device of the second feeding device descends, the positioning block of the second material taking device abuts against the placement seat, the positioning protrusion of the placement seat is correspondingly inserted into the positioning hole of the positioning block, the second clamping claw of the second material taking device clamps the outer wall of the oil seal on the placement seat, the second material taking device ascends, the oil seal is separated from the placement seat, and the placement seat descends to the initial position;

[0017] S3: The second material-removing device holding the oil seal moves to the top of the fixture assembly of the first station, the second material-removing device descends and passes through the center hole, so that the positioning block abuts against the upper end of the movable tube of the support seat and partially extends into the movable tube, the second clamping jaw is loosened, the oil seal falls off from the positioning block and is sleeved on the upper end of the movable tube, and the second material-removing device rises;

[0018] S4: The fixture assembly for placing the oil seal rotates from the first station to the second station through the rotation of the turntable, the third clamping jaw of the motor feeding device clamps the motor outside the equipment and sends it to the fixture assembly, and the fourth clamping jaw clamps the power cord of the motor. Before the motor is clamped, the oil seal has been manually placed on one side of the central axis of the motor where the power cord is located. When the motor is clamped, the central axis of the motor is vertical, and the lower part of the central axis of the motor passes through the oil seal and extends into the movable tube;

[0019] S5: The fixture assembly for placing the motor is rotated from the second station to the third station by the rotation of the turntable, and the fifth lifting device of the press-fitting device controls the pressure head to descend, pressing the oil seal above the motor, and the pressure head continues to descend to press the motor and the top plate together, until the oil seals on the upper and lower sides of the motor are completely installed in the motor, and the pressure head rises after the press-fitting is completed;

[0020] S6: The motor with the oil seal pressed is rotated from the third station to the fourth station through the rotation of the turntable, and the fifth clamping claw of the motor discharging device clamps the motor, so that the motor is separated from the clamp assembly and sent out of the equipment.

[0021] The beneficial effects of the present invention are:

[0022] 1. The present invention can automatically load the oil seal and the motor, and press the motor and the oil seal, thereby improving the working efficiency of the oil seal press and saving labor.

[0023] 2. The first feeding device in the present invention can detect the front and back sides of the oil seal and send them out one by one. The first feeding device is located below the turntable, and the internal space of the equipment is reasonably utilized to reduce the volume of the equipment. The placement seat of the first feeding device and the guide block of the second feeding device and the support seat of the clamp assembly form a transmission cooperation for the oil seal, so that the feeding and positioning of the oil seal is more accurate and correct. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of this embodiment.

[0025] Figure 2 This is an internal structure diagram of this embodiment.

[0026] Figure 3 Schematic diagram of the rotating table in this embodiment.

[0027] Figure 4 It is a side view of the rotating table in this embodiment.

[0028] Figure 5 Schematic diagram of the clamp assembly in this embodiment.

[0029] Figure 6 A cross-sectional view of the clamp assembly in this embodiment.

[0030] Figure 7 It is a schematic diagram of the first feeding device in this embodiment.

[0031] Figure 8 A schematic diagram of another direction of the first feeding device in this embodiment

[0032] Fig. 9 It is a cross-sectional view of the placement seat in this embodiment.

[0033] Fig.10 It is a schematic diagram of the second feeding device in this embodiment.

[0034] Fig.11 It is a schematic diagram of the second material taking device in this embodiment.

[0035] Fig.12 Schematic diagram of the press-fitting device in this embodiment.

[0036] Fig.13 It is a schematic diagram of the motor discharging device in this embodiment.

[0037] 1. Rotating seat; 11. Turntable; 12. Driving device; 121. Fixed plate; 122. Support assembly; 13. Clamp assembly; 131. Bottom plate; 132. Top plate; 1321. Center hole; 133. Guide column; 134. First spring; 135. Support seat; 1351. Movable tube; 1352. Second spring; 1353. Shell; 101. Oil seal; 102. Motor; 1021. Center axis; 103. First station; 104. Second station; 105. Third station; 106. Fourth station; 2. First loading device; 21. Vibrating plate; 22. Retrieving platform; 23. First retrieving device; 231. First translation device; 232. First lifting device; 233. First clamping claw; 24. Pushing device; 241. Placement seat; 2411. Middle Core column; 2412, positioning protrusion; 242, second lifting device; 25, counter box; 3, second feeding device; 31, second translation device; 32, third lifting device; 33, second material taking device; 331, second clamping jaw; 332, positioning block; 3321, positioning hole; 3322, step; 333, guide rod; 334, third spring; 335, guide seat; 4, motor feeding device; 41, third translation device; 42, fourth lifting device; 43, third clamping jaw; 44, fourth clamping jaw; 5, pressing device; 51, fifth lifting device; 52, pressure head; 521, slot hole; 522, opening; 523, chamfer; 6, motor discharging device; 61, fourth translation device; 62, sixth lifting device; 63, fifth clamping jaw; 7, equipment frame; 71, motor inlet and outlet. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in this embodiment to clearly and completely describe the technical solution in this embodiment. Obviously, the described embodiment is only a part of the embodiment of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 4 The present embodiment discloses a motor oil seal pressing device, comprising a rotating seat 1, a first feeding device 2, a second feeding device 3, a motor feeding device 4, a pressing device 5, and a motor discharging device 6. The rotating seat 1 comprises a rotatable turntable 11, the rotating seat 1 is mounted on the equipment frame 7 through a fixed plate 121, a driving device 12 is mounted on the fixed plate 121, the turntable 11 is located above the fixed plate 121, the driving device 12 is composed of a servo motor and a reducer, the driving device 12 drives the turntable 11 to rotate, a plurality of fixture assemblies 13 are arranged in the circumference of the turntable 11, the turntable 11 comprises a first station 103, a second station 104, a third station 105, and a fourth station 106 in the rotation direction, each station is provided with a fixture assembly 13, a supporting assembly 122 is mounted on the fixed plate 121, the supporting assembly 122 is located below the corresponding position of the third station 105 of the turntable 11, and plays a supporting role during pressing.

[0040] like Figure 5 , Figure 6 As shown, the clamp assembly 13 includes a top plate 132, a bottom plate 131, and a support seat 135. The top plate 132 and the bottom plate 131 are connected by a guide column 133. The guide column 133 is fitted with a first spring 134. The first spring 134 is located between the top plate 132 and the bottom plate 131. The top plate 132 can move up and down along the guide column 133. The upper end surface of the top plate 132 is provided with a groove corresponding to the outer shell of the motor 102. The motor 102 can be placed on the upper end of the top plate 132, and the motor 102 can be placed horizontally on the top plate 132. The top plate 132 is provided with a center hole 1321, and the center axis 1021 of the power motor 102 passes through the center hole 1321.

[0041] The support seat 135 is installed on the bottom plate 131, and the center hole 1321 is concentrically arranged with the support seat 135. The oil seal 101 can be placed on the upper end of the support seat 135. The upper end surface of the support seat 135 forms a conical surface which is the same as the lower end surface of the oil seal 101, so as to better bear and press the oil seal 101. The support seat 135 includes a shell 1353, a movable tube 1351, and a second spring 1352. The shell 1353 is fixedly installed on the bottom plate 131, and the second spring 1352 is installed in the shell 1353. The upper end of the second spring 1352 abuts against the movable tube 1351. The movable tube 1351 can move up and down along the shell 1353. When the movable tube 1351 is at the highest position, the movable tube 1351 is in the upper end surface of the support seat 1353. The upper end of 1351 exceeds the upper end surface of the shell 1353, and the upper end of the movable tube 1351 can be sleeved with the oil seal 101, and the lower end surface of the oil seal 101 is against the shell 1353. When the motor 102 is placed on the top plate 132, the lower end of the central axis 1021 of the motor 102 is inserted from the upper end of the movable tube 1351, and upper and lower limits are provided between the movable tube 1351 and the central axis 1021. When the motor 102 and the top plate 132 descend, the central axis 1021 continues to descend to make the movable tube 1351 descend, and the oil seal 101 is detached from the movable tube 1351 and sleeved on the central axis 1021. The shell 1353 pushes the oil seal 101 into the corresponding position of the motor 102 to complete the press installation.

[0042] like Figure 2 , Figure 7 , Figure 8 , Fig. 9As shown, the first feeding device 2 can output the oil seals 101 one by one. The first feeding device 2 includes a vibration plate 21, a feeding platform 22, a first feeding device 23, a pushing device 24, and a reverse feeding box 25. The vibration plate 21 can deliver the oil seal 101 to the feeding platform 22. The feeding platform 22 is equipped with a metal sensing device (not shown in the figure). The oil seal 101 includes a conical side and a plane. One side of the plane is provided with a metal skeleton. When loading the oil seal 101, the plane needs to be facing upwards for loading. If one side of the plane is facing the feeding platform 22, the metal sensor will trigger the first feeding device 23 to put the inverted oil seal 101 into the reverse feeding box 25. The first feeding device 23 includes a first translation device 231, a first lifting device 232, a first The clamping jaw 233 and the first lifting device 232 can move horizontally along the first translation device 231, and the first lifting device 232 can control the first clamping jaw 233 to move up and down. The pushing device 24 includes a placement seat 241 and a second lifting device 242. The first clamping jaw 233 can send the material table 22 to clamp the oil seal 101 and send it to the upper end of the placement seat 241. The second lifting device 242 can control the lifting and lowering of the placement seat 241. The oil seal 101 is placed on the upper end of the placement seat 241. The placement seat 241 is provided with an upwardly protruding central column 2411, and the oil seal 101 is sleeved on the central column 2411. The central column 2411 plays a positioning role. The second lifting device 242 pushes the placement seat 241 upward to make the placement seat 241 close to the second feeding device 3.

[0043] like Fig. 9 , Fig.10 , Fig.11 As shown, the second feeding device 3 moves the oil seal 101 from the first feeding device 2 to the support seat 135 of the first workstation 103. The second feeding device 3 includes a second feeding device 33, a second translation device 31, and a third lifting device 32. The third lifting device 32 can translate along the second translation device 31. The third lifting device 32 controls the lifting and lowering of the second feeding device 33. The second feeding device 33 is provided with a second clamp 331. When the second lifting device 242 pushes the placement seat 241 upward, the third lifting device 32 lowers the second feeding device 33. The second clamp 331 clamps the outer side of the oil seal 101 in two semicircles, and the second feeding device 33 delivers the oil seal 101 to the support seat 135.

[0044] The second material taking device 33 is provided with a positioning block 332, a guide rod 333, and a guide seat 335. The positioning block 332 is fixedly connected to the lower end of the guide rod 333, and the guide rod 333 can move up and down along the guide seat 335. The guide rod 333 is fitted with a third spring 334, and the third spring 334 is located between the positioning block 332 and the guide seat 335. The positioning block 332 can pass through the oil seal 101. The lower end surface of the positioning block 332 is provided with a positioning hole 3321, and the upper end of the center column 2411 is provided with a positioning protrusion 2412 corresponding to the positioning hole 3321. The placement seat 241 rises upward, and the second material taking device 33 is lowered to make the positioning protrusion 2412 inserted into the corresponding positioning hole 3321, which plays a role in positioning and guiding the second material taking device 33. The positioning block 332 is pressed and raised by the placement seat 241, so that the second clamping jaw 331 is lowered to a position where the oil seal 101 can be clamped, and the second clamping jaw 331 is driven by a cylinder.

[0045] like Figure 5 , Figure 6 , Fig.10 , Fig.11 As shown, after clamping the oil seal 101, the second material taking device 33 rises, and the third spring 334 restores the position of the positioning block 332. The positioning block 332 passes through the central hole 1321 of the oil seal 101, and a part of the lower end of the positioning block 332 exceeds the lower end surface of the oil seal 101. After the second material taking device 33 rises to the highest position, the second translation device 31 moves the second material taking device 33 to the top of the clamp assembly 13 of the first station 103, and the lower end of the positioning block 332 is provided with a step 3322, and the step 3322 abuts against the support seat 135. When the oil seal 101 is detached from the positioning block 332 and is sleeved on the movable tube 1351, the second clamping jaw 331 releases the oil seal 101 and the second material picking device 33 rises to perform the next material picking operation.

[0046] like Figure 2As shown, the motor feeding device 4 places the motor 102 on the top plate 132 of the second station 104, the motor feeding device 4 includes a third translation device 41, a fourth lifting device 42, a third clamping jaw 43, and a fourth clamping jaw 44. The fourth lifting device 42 can translate along the third translation device 41, the third clamping jaw 43 is located at the lower end of the fourth lifting device 42, the third clamping jaw 43 is used to grab the motor 102, the fourth clamping jaw 44 is installed on the fourth lifting device 42, the fourth clamping jaw 44 is located on one side of the third clamping jaw 43, and the fourth clamping jaw 44 is used to clamp the power cord of the motor 102. The motor feeding device 4 clamps the motor 102 from the tray on the external assembly line from the outside of the equipment, and the motor 102 The position of the power cord on the tray is fixed, and the fourth clamp 44 can clamp the power cord together at a fixed position to prevent the power cord from interfering with the placement of the motor 102 on the fixture assembly 13, and the position of the power cord clamped by the fourth clamp 44 can be determined. When the turntable 11 rotates from the second station 104 to the third station 105, the power cord of the motor 102 just corresponds to the position of the opening 522 set by the pressure head 52 of the pressing device 5. The motor 102 is in a horizontal state when clamped, and the central axis 1021 of the motor 102 is in a vertical state. When the motor 102 is located on the fixture assembly 13, the lower end portion of the central axis 1021 of the motor 102 passes through the oil seal 101 located on the support seat 135.

[0047] like Figure 2 , Fig.12 As shown, the press-fitting device 5 presses the oil seal 101 located at the third station 105 with the motor 102. The press-fitting device 5 includes a fifth lifting device 51 and a pressing head 52. The fifth lifting device 51 controls the lifting and lowering of the pressing head 52. A slot 521 is provided on the lower end surface of the pressing head 52. The slot 521 can accommodate the central axis 1021 of the upper end portion of the motor 102. The upper end portion of the central axis 1021 of the motor 102 extends outwardly from the power cord. The pressing head 52 is provided with an opening 522. The opening 522 communicates with the slot 521 and the side wall of the pressing head 52. The opening 522 can be used to accommodate the power cord to prevent the power cord from being damaged when the pressing head 52 is pressed down. Chamfers 523 are provided on both side edges of the lower end of the opening 522 to prevent the power cord from being stuck by the pressing head 52 and guide the power cord into the opening 522.

[0048] like Figure 2 , Fig.13As shown, the motor discharging device 6 can remove the motor 102 with the oil seal 101 installed at the fourth station 106 from the fixture assembly 13. The motor discharging device 6 includes a fourth translation device 61, a sixth lifting device 62, and a fifth clamp 63. The sixth lifting device 62 can translate along the fourth translation device 61. The fifth clamp 63 is located at the lower end of the sixth lifting device 62. The fifth clamp 63 is used to grab the motor 102 and send the motor 102 out. The equipment frame 7 includes a motor inlet and outlet 71. The third translation device 41 and the fourth translation device 61 are arranged in parallel and a part of them extends out of the motor inlet and outlet 71, which is convenient for the coordinated connection with the external motor conveyor belt and is more suitable for assembly line production.

[0049] The translation device and the lifting device in this embodiment are both driven by a screw rod driven by a motor or a cylinder, which are all existing technologies and will not be described in detail.

[0050] This embodiment also discloses a motor oil seal pressing method, which uses the above motor oil seal pressing device and includes the following steps:

[0051] S1: The vibration plate 21 of the first feeding device 2 vibrates to send the oil seal 101 to the material taking platform 22 of the first feeding device 2. The detector of the material taking platform 22 senses the front and back sides of the oil seal 101. If the oil seal 101 is facing upward, the first clamping claw 233 of the first feeding device 2 clamps the oil seal 101 and sends it to the placement seat 241 of the pushing device 24 of the first feeding device 2. If the oil seal 101 is facing downward, the first clamping claw 233 of the first feeding device 2 clamps the oil seal 101 and sends it to the reverse material box 25 of the first feeding device 2.

[0052] S2: The placement seat 241 on which the oil seal 101 has been placed is pushed up by the second lifting device 242 of the pushing device 24, and the second material taking device 33 of the second loading device 3 descends. The positioning block 332 of the second material taking device 33 abuts against the placement seat 241, and the positioning protrusion 2412 of the placement seat 241 is correspondingly inserted into the positioning hole 3321 of the positioning block 332. The second clamping claw 331 of the second material taking device 33 clamps the outer wall of the oil seal 101 on the placement seat 241, and the second material taking device 33 ascends, the oil seal 101 is separated from the placement seat 241, and the placement seat 241 descends to the initial position;

[0053] S3: The second material taking device 33 holding the oil seal 101 moves to the top of the clamp assembly 13 of the first station 103, the second material taking device 33 descends and passes through the central hole 1321, so that the positioning block 332 abuts against the upper end of the movable tube 1351 of the support seat 135 and partially extends into the movable tube 1351, the second clamping jaw 331 is loosened, the oil seal 101 falls off from the positioning block 332 and is sleeved on the upper end of the movable tube 1351, and the second material taking device 33 rises;

[0054] S4: The fixture assembly 13 for placing the oil seal 101 rotates from the first station 103 to the second station 104 through the rotation of the turntable 11, the third clamping jaw 43 of the motor feeding device 4 clamps the motor 102 outside the equipment and sends it to the fixture assembly 13, and the fourth clamping jaw 44 clamps the power cord of the motor 102. Before the motor 102 is clamped, the central axis 1021 of the motor is provided with a side of the power cord and the oil seal 101 has been manually placed. When the motor 102 is clamped, the central axis 1021 of the motor is vertical, and the lower part of the central axis 1021 of the motor 102 passes through the oil seal 101 and extends into the movable tube 1351;

[0055] S5: The fixture assembly 13 for placing the motor is rotated from the second station 104 to the third station 105 by the rotation of the turntable 11, and the fifth lifting device 51 of the press-fitting device 5 controls the pressing head 52 to descend, pressing the oil seal 101 above the motor 102, and the pressing head 52 continues to descend to press the motor 102 and the top plate 132 together, until the oil seals 101 on the upper and lower sides of the motor are completely installed in the motor 102, and the pressing head 52 rises after the press-fitting is completed;

[0056] S6: The motor with the oil seal 101 pressed is rotated from the third station 105 to the fourth station 106 by the rotation of the turntable 11, and the fifth clamping claw 63 of the motor discharging device 6 clamps the motor 102, so that the motor is separated from the clamp assembly 13 and sent out of the equipment.

[0057] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A motor oil seal device, characterized in that: The invention comprises a rotating seat (1), a first loading device (2), a second loading device (3), a motor feeding device (4), a pressing device (5), and a motor discharging device (6); the rotating seat (1) comprises a rotatable turntable (11); a plurality of fixture assemblies (13) are arranged around the turntable (11); the fixture assemblies (13) comprise a top plate (132), a bottom plate (131), and a support seat (135); the top plate (132) can move up and down; the top plate (132) is provided with a center hole (1321); the support seat (135) is mounted on the bottom plate (131); the center hole (1321) and the support seat (135) are arranged concentrically; an oil seal (101) can be placed on the upper end of the support seat (135); a motor (102) can be placed on the upper end of the top plate (132); the rotating plate (11) comprises a first station (132) in the direction of rotation; 03), the second station (104), the third station (105), and the fourth station (106), the first loading device (2) can output the oil seals (101) one by one, the second loading device (3) moves the oil seals (101) from the first loading device (2) to the support seat (135) of the first station (103), the motor feeding device (4) places the motor (102) on the top plate (132) of the second station (104), the central axis (1021) of the motor (102) passes through the oil seal (101) located on the support seat (135), the pressing device (5) presses the oil seal (101) located at the third station (105) with the motor (102), and the motor discharging device (6) can remove the motor (102) with the oil seal (101) installed at the fourth station (106) from the fixture assembly (13); The support seat (135) comprises a shell (1353), a movable tube (1351), and a second spring (1352); the shell (1353) is fixedly mounted on the bottom plate (131); the second spring (1352) is mounted in the shell (1353); the upper end of the second spring (1352) abuts against the movable tube (1351); the movable tube (1351) can move up and down along the shell (1353); when the movable tube (1351) is at the highest position, the upper end of the movable tube (1351) exceeds the upper end surface of the shell (1353); and the upper end of the movable tube (1351) can be sleeved with an oil seal (101).

2. The motor oil seal device according to claim 1, characterized in that: The top plate (132) and the bottom plate (131) are connected via a guide column (133), the guide column (133) is fitted with a first spring (134), the first spring (134) is located between the top plate (132) and the bottom plate (131), and the top plate (132) can move up and down along the guide column (133).

3. The motor oil seal device according to claim 1, characterized in that: The first loading device (2) comprises a pushing device (24), the pushing device (24) comprises a placement seat (241) and a second lifting device (242), the second lifting device (242) can control the placement seat (241) to rise and fall, an oil seal (101) is placed on the upper end of the placement seat (241), the second loading device (3) comprises a second material taking device (33) capable of rising and falling and translating, the second material taking device (33) is provided with a second clamping jaw (331), the second clamping jaw (331) can clamp the oil seal (101), and the second material taking device (33) delivers the oil seal (101) to the support seat (135).

4. The motor oil seal device according to claim 3, characterized in that: The second material taking device (33) is provided with a positioning block (332), a guide rod (333), and a guide seat (335); the positioning block (332) is fixedly connected to the lower end of the guide rod (333); the guide rod (333) can move up and down along the guide seat (335); the guide rod (333) is sleeved with a third spring (334); the third spring (334) is located between the positioning block (332) and the guide seat (335); the positioning block (332) is fixedly connected to the lower end of the guide rod (333); the guide rod (333) can move up and down along the guide seat (335); the third spring (334) is sleeved with the third spring (334); the third spring (334) is located between the positioning block (332) and the guide seat (335); the positioning block (332) is fixedly connected to the lower end of the guide rod (333); the guide rod (333) is sleeved with a third spring (334); the third spring (334) is located between the positioning block (332) and the guide seat (335); the positioning block (332) is fixedly connected to the lower end of the guide rod (333); the guide rod (333) is sleeved with a third spring (334); the third spring (334) is sleeved with the ... 32) can pass through the oil seal (101), the lower end surface of the positioning block (332) is provided with a positioning hole (3321), the upper end of the placement seat (241) is provided with a positioning protrusion (2412) corresponding to the positioning hole (3321), the lower end of the positioning block (332) is provided with a step (3322), and when the step (3322) abuts against the upper end surface of the support seat (135), a part of the positioning block (332) is located in the support seat (135).

5. The motor oil seal device according to claim 3, characterized in that: The first feeding device (2) comprises a vibration plate (21), a feeding platform (22), and a first feeding device (23); the vibration plate (21) is capable of delivering the oil seal (101) to the feeding platform (22); the first feeding device (23) comprises a first translation device (231), a first lifting device (232), and a first clamping claw (233); the first lifting device (232) is capable of horizontally moving along the first translation device (231); the first lifting device (232) is capable of controlling the first clamping claw (233) to move up and down; the pushing device (24) comprises a placement seat (241) and a second lifting device (242); the first clamping claw (233) is capable of delivering the feeding platform (22) to clamp the oil seal (101) and deliver it to the upper end of the placement seat (241).

6. The motor oil seal device according to claim 1, characterized in that: The motor feeding device (4) comprises a third translation device (41), a fourth lifting device (42), a third clamp (43), and a fourth clamp (44); the fourth lifting device (42) can translate along the third translation device (41); the third clamp (43) is located at the lower end of the fourth lifting device (42); the third clamp (43) is used to grasp the motor (102); the fourth clamp (44) is installed on the fourth lifting device (42); the fourth clamp (44) is located on one side of the third clamp (43); and the fourth clamp (44) is used to clamp the power cord of the motor (102).

7. The motor oil seal device according to claim 1, characterized in that: The press-fitting device (5) comprises a fifth lifting device (51) and a pressing head (52). The fifth lifting device (51) controls the lifting and lowering of the pressing head (52). A slot hole (521) is provided on the lower end surface of the pressing head (52). The pressing head (52) is provided with an opening (522). The opening (522) communicates with the slot hole (521) and the side wall of the pressing head (52). Chamfers (523) are provided on both side edges of the lower end of the opening (522).

8. The motor oil seal device according to claim 1, characterized in that: The motor discharging device (6) comprises a fourth translation device (61), a sixth lifting device (62), and a fifth clamp (63); the sixth lifting device (62) is capable of translation along the fourth translation device (61); the fifth clamp (63) is located at the lower end of the sixth lifting device (62); and the fifth clamp (63) is used to grasp the motor (102).

9. A motor oil sealing method, based on the motor oil sealing device according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1: The vibration plate (21) of the first feeding device (2) vibrates to send the oil seal (101) to the material taking platform (22) of the first feeding device (2), and the detector of the material taking platform (22) senses the front and back sides of the oil seal (101). If the oil seal (101) is facing upward, the first clamping claw (233) of the first feeding device (2) clamps the oil seal (101) and sends it to the placement seat (241) of the pushing device (24) of the first feeding device (2); if the oil seal (101) is facing downward, the first clamping claw (233) of the first feeding device (2) clamps the oil seal (101) and sends it to the reverse material box (25) of the first feeding device (2); S2: The placement seat (241) on which the oil seal (101) has been placed is pushed upward by the second lifting device (242) of the pushing device (24), the second material taking device (33) of the second loading device (3) descends, the positioning block (332) of the second material taking device (33) abuts against the placement seat (241), the positioning protrusion (2412) of the placement seat (241) is correspondingly inserted into the positioning hole (3321) of the positioning block (332), the second clamping claw (331) of the second material taking device (33) clamps the outer wall of the oil seal (101) on the placement seat (241), the second material taking device (33) rises, the oil seal (101) is separated from the placement seat (241), and the placement seat (241) descends to the initial position; S3: The second material-removing device (33) holding the oil seal (101) moves to the top of the clamp assembly (13) of the first station (103), the second material-removing device (33) descends and passes through the center hole (1321), so that the positioning block (332) abuts against the upper end of the movable tube (1351) of the support seat (135) and partially extends into the movable tube (1351), the second clamping jaw (331) is loosened, the oil seal (101) falls off from the positioning block (332) and is sleeved on the upper end of the movable tube (1351), and the second material-removing device (33) rises; S4: The fixture assembly (13) for placing the oil seal (101) is rotated from the first station (103) to the second station (104) by the rotation of the turntable (11), the third clamping jaw (43) of the motor feeding device (4) clamps the motor (102) outside the equipment and sends it to the fixture assembly (13), and the fourth clamping jaw (44) clamps the power cord of the motor (102). Before the motor (102) is clamped, the oil seal (101) has been manually placed on one side of the central axis (1021) of the motor where the power cord is provided. When the motor (102) is clamped, the central axis (1021) of the motor is vertical, and the lower part of the central axis (1021) of the motor (102) passes through the oil seal (101) and extends into the movable tube (1351); S5: The fixture assembly (13) for placing the motor is rotated from the second station (104) to the third station (105) by the rotation of the turntable (11), and the fifth lifting device (51) of the press-fitting device (5) controls the pressing head (52) to descend, pressing the oil seal (101) above the motor (102), and the pressing head (52) continues to descend to press the motor (102) and the top plate (132) together, until the oil seals (101) on the upper and lower sides of the motor are completely installed in the motor (102), and the pressing head (52) rises after the press-fitting is completed; S6: The motor with the oil seal (101) pressed is rotated from the third station (105) to the fourth station (106) by the rotation of the turntable (11), and the fifth clamping claw (63) of the motor discharging device (6) clamps the motor (102), so that the motor is separated from the clamp assembly (13) and sent out of the equipment.

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