CN216774575U - Motor front end cover assembling machine - Google Patents

Abstract

The utility model relates to a motor front end cover assembling machine. The device comprises a first rotary station disc, a second rotary station disc, a motor front end cover feeding mechanism, a deep groove ball bearing mounting mechanism, a hole elastic retainer ring mounting mechanism and a motor front end cover mounting mechanism; after a motor front end cover feeding mechanism feeds a motor front end cover onto a front end cover rotor tool on a first rotary station disc, the motor front end cover feeding mechanism carries out installation of a deep groove ball bearing by moving the first rotary station disc to the position of a deep groove ball bearing installation mechanism in a rotating mode, then the motor front end cover assembly after installation is moved to the position of a hole circlip installation mechanism in a rotating mode through the first rotary station disc to carry out installation of a hole circlip, the motor front end cover assembly after installation is moved to the position of the motor front end cover installation mechanism, the shaft circlip is installed to a motor rotor shaft tool, the motor front end cover assembly is transferred to the first rotary station disc, and the motor front end cover assembly is installed to a motor rotor. The utility model reduces the labor intensity of workers, reduces the misloading and neglected loading rate and simultaneously improves the assembly efficiency.

Description

Motor front end cover assembling machine

Technical Field

The utility model relates to the technical field of mechanical automation, in particular to a motor front end cover assembling machine.

Background

The motor front end cover is an important part for fixing or supporting a stator and a rotor of a motor, and when the motor front end cover is assembled, the motor front end cover, a shaft elastic retainer ring, a deep groove bearing and other parts need to be assembled together. The motor front end cover is assembled on a front bearing outer ring of the motor rotor assembly, so that the front end cover rotates along with the front bearing in a rolling mode. The existing manual assembly mode is difficult to effectively install the elastic check ring for the shaft on the front end cover, and the problems of high labor intensity of operators, high potential safety hazards and long production time are solved.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a motor front end cover assembling machine, which comprises: the device comprises a first rotary station disc and a second rotary station disc, wherein a motor front end cover feeding mechanism, a deep groove ball bearing mounting mechanism, a hole elastic retainer ring mounting mechanism and a motor front end cover mounting mechanism are arranged on the circumferential side of the first rotary station disc;

one side of the second rotary station disc is provided with an elastic retainer ring installation mechanism for a shaft, and a motor rotor transfer mechanism is arranged between the first rotary station disc and the second rotary station disc;

the first rotary station disc and the second rotary station disc are driven by the slewing bearing and can rotate by 360 degrees;

the motor front end cover feeding mechanism comprises a motor front end cover vibrating disc and a first manipulator arranged on one side of the motor front end cover vibrating disc;

the deep groove ball bearing mounting mechanism comprises a deep groove ball bearing vibration disc and a second manipulator arranged on one side of the deep groove ball bearing vibration disc;

the installation mechanism for the circlip for the hole comprises a vibration disc for the circlip for the hole and a third manipulator arranged on one side of the vibration disc for the circlip for the hole;

after the motor front end cover in the motor front end cover vibration disc is loaded to the front end cover rotor on the first rotary station disc by the first manipulator, the motor front end cover is rotationally moved to the position of the second manipulator by the first rotary station disc to install a deep groove ball bearing, and then the motor front end cover assembly after being installed is rotationally moved to the position of the third manipulator by the first rotary station disc to install a hole clamp spring, and then the motor front end cover assembly is rotationally moved to the position of the motor front end cover installation mechanism by the first rotary station disc;

after the circlip for the shaft is installed on the motor rotor shaft tool on the second rotary station disc by the circlip installation mechanism for the shaft, the circlip for the shaft is transferred to the first rotary station disc by the motor rotor transfer mechanism, and the motor front end cover assembly is installed on the motor rotor by the motor front end cover installation mechanism.

In one embodiment of the present invention, the first robot includes: first pneumatic slip table, first lift cylinder, first anchor clamps cylinder, press from both sides indicate, first mounting bracket, first mounting panel, first lifter plate, first pneumatic slip table is installed on first mounting bracket, first lift cylinder is installed in first pneumatic slip table through first mounting panel, first anchor clamps cylinder is installed in first lift cylinder through first lifter plate, press from both sides and indicate through the drive of first anchor clamps cylinder and switching.

In one embodiment of the present invention, the second robot includes: second pneumatic slip table, second lift cylinder, second anchor clamps cylinder, (holding) chuck, second mounting bracket, second mounting panel, second lifter plate, the pneumatic slip table of second is installed on the second mounting bracket, the second lift cylinder passes through the second mounting panel to be installed in the pneumatic slip table of second, the second anchor clamps cylinder passes through the second lifter plate to be installed in the second lift cylinder, the (holding) chuck passes through the drive of second anchor clamps cylinder and the switching.

In one embodiment of the present invention, the third robot includes: the pneumatic slip table of third, through the drive of the pneumatic slip table of third and horizontal migration's third lift cylinder and through the drive of third lift cylinder and the first anchor clamps subassembly that goes up and down, first anchor clamps subassembly is including pushing away cylinder, third anchor clamps cylinder, the drive end that pushes away the cylinder is connected with ejector pin sleeve, third anchor clamps cylinder is including being used for pressing from both sides two clamp splice that get the jump ring for the hole, form between two clamp splice with ejector pin sleeve matched with cavity.

In one embodiment of the present invention, the motor rotor transfer mechanism includes a fourth pneumatic slide, a fourth elevation cylinder driven to move horizontally by the fourth pneumatic slide, and a fourth jig cylinder driven to elevate by the fourth elevation cylinder.

In one embodiment of the utility model, the shaft circlip mounting mechanism comprises a fixed support, a sliding cylinder for driving the sliding support to move horizontally, a fifth lifting cylinder, a clamp spring seat, a clamp spring support plate, an ejection cylinder and a sixth lifting cylinder, wherein the fifth lifting cylinder, the clamp spring seat, the clamp spring support plate, the ejection cylinder and the sixth lifting cylinder are arranged on the sliding support; the fifth lifting cylinder drives the clamp spring seat to lift, the clamp spring seat is provided with a material hole which is communicated along the upper end and the lower end of the clamp spring seat, the driving end of the ejection cylinder is connected with a clamp spring top plate, the clamp spring support plate is connected to the lower end of the clamp spring seat, and the clamp spring top plate is located below the material hole and moves along the surface of the clamp spring support plate; the fixed bolster is connected with the installing support, the sixth lift cylinder is installed on the installing support, the sixth lift cylinder drive is connected with the lift seat, the second anchor clamps subassembly that is used for strutting axle with jump ring both ends is installed to the lift seat.

In one embodiment of the utility model, the clamp assembly comprises a fifth clamp cylinder, a limiting bottom plate, a sliding block, a limiting spring, a baffle plate and a clamp spring clamping finger, wherein the fifth clamp cylinder, the limiting bottom plate, the sliding block, the limiting spring, the baffle plate and the clamp spring clamping finger are arranged on the lifting seat; the number of the sliding blocks, the baffle plates, the limiting springs and the clamp spring clamping fingers is two, the two sliding blocks are connected to the surface of the limiting bottom plate in a sliding mode, the ejector rod is connected to the driving end of the fifth clamp cylinder and located above the position between the two sliding blocks, the two baffle plates are located at the two transverse ends of the limiting bottom plate, the limiting springs are located between the sliding blocks and the baffle plates, the clamp spring clamping fingers are connected to the lower ends of the sliding blocks, and the bottom ends of the clamp spring clamping fingers are provided with inserting columns used for inserting the clamp spring upper holes for the shafts.

In one embodiment of the utility model, the ejector rod is wedge-shaped, and when the two sliding blocks are contacted, the top ends of the two sliding blocks form wedge-shaped grooves matched with the wedge shape.

In one embodiment of the utility model, the clamp spring support plate is provided with a sliding groove which is matched with the clamp spring top plate to slide, and one end of the sliding groove is provided with a limiting bulge for limiting the movement of the clamp spring for the shaft.

In one embodiment of the utility model, the motor front end cover mounting mechanism comprises a screw rod module, a rotary cylinder and a sixth clamp cylinder, wherein the rotary cylinder is driven by the screw rod module to lift, the sixth clamp cylinder is rotated by the rotary cylinder, and the sixth clamp cylinder comprises a clamping jaw for grabbing the motor front end cover assembly.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

according to the motor front end cover assembling machine, the deep groove ball bearing and the hole snap spring of the motor front end cover are installed on the first rotary station disc, the shaft snap spring of the motor rotor shaft is installed on the second rotary station and is transferred to the first rotary station disc through the motor rotor transfer mechanism, the motor front end cover assembly is installed on the motor rotor through the motor front end cover installation mechanism, an operator only needs to supplement parts and move the parts at regular time, the labor intensity of the operator is reduced, the wrong installation and missing installation rate is reduced, and the assembling efficiency is improved.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic view of the overall structure of the motor front end cover assembling machine of the present invention.

Fig. 2 is a schematic structural diagram of a motor front end cover feeding mechanism of the utility model.

Fig. 3 is a schematic structural diagram of the mounting mechanism of the deep groove ball bearing of the motor of the utility model.

Fig. 4 is a schematic structural view of the circlip mounting mechanism for holes of the present invention.

Fig. 5 is a schematic view of the overall structure of the motor rotor transfer mechanism and the motor front end cover mounting mechanism of the present invention.

Fig. 6 is a schematic view showing the overall structure of the circlip mounting mechanism for a bore shaft of the present invention.

Fig. 7 is a partial structural schematic view of the circlip mounting mechanism for a shaft of the present invention.

Fig. 8 is a partially enlarged schematic view of fig. 7.

Fig. 9 is a schematic structural view of a second jig assembly of the present invention.

The specification reference numbers indicate: 1. a first rotary station disc; 11. a front end cover rotor tool; 2. a second rotary station disc; 21. a motor rotor shaft tool; 3. a motor front end cover feeding mechanism; 300. a first manipulator; 31. a vibrating disk of a front end cover of the motor; 32. a first pneumatic sliding table; 33. a first lifting cylinder; 34. a first clamp cylinder; 35. clamping fingers; 36. a first mounting bracket; 37. a first mounting plate; 38. a first lifter plate; 4. a deep groove ball bearing mounting mechanism; 400. a second manipulator; 41. a deep groove ball bearing vibration disc; 42. a second pneumatic slide; 43. a second lifting cylinder; 44. a second clamp cylinder; 45. a chuck; 46. a second mounting bracket; 47. a second mounting plate; 48. a second lifter plate; 5. a circlip mounting mechanism for the hole; 500. a third manipulator; 51. the hole circlip vibrates the disc; 52. a third pneumatic sliding table; 53. a third lifting cylinder; 54. a first clamp assembly; 541. a pushing cylinder; 542. a third clamp cylinder; 543. a jack rod sleeve; 544. a clamping block; 6. a motor front end cover mounting mechanism; 61. a fourth pneumatic sliding table; 62. a fourth lifting cylinder; 63. a fourth clamp cylinder; 64. a clamp spring for the hole; 7. a circlip mounting mechanism for a shaft; 71. fixing a bracket; 72. a slipping bracket; 73. a slipping cylinder; 74. a fifth lifting cylinder; 75. a clamp spring seat; 751. a material hole; 752. a clamp spring support plate; 753. a chute; 754. a limiting bulge; 76. ejecting out the cylinder; 761. a clamp spring top plate; 762. a clamp spring for the shaft; 77. a sixth lifting cylinder; 78. mounting a bracket; 781. a lifting seat; 79. a second clamp assembly; 791. a fifth clamp cylinder; 792. a limiting bottom plate; 793. a slider; 794. a limiting spring; 795. a baffle plate; 796. clamping fingers of the clamp spring; 797. a top rod; 798. a wedge-shaped groove; 8. a motor rotor transfer mechanism; 81. a screw rod module; 82. a rotating cylinder; 83. a sixth clamp cylinder; 84. a clamping jaw.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1 to 9, a motor front end cover assembling machine according to the present invention includes: the device comprises a first rotary station disc 1 and a second rotary station disc 2, wherein a motor front end cover feeding mechanism 3, a deep groove ball bearing mounting mechanism 4, a hole elastic collar mounting mechanism 5 and a motor front end cover mounting mechanism 6 are arranged on the circumferential side of the first rotary station disc 1;

an elastic collar mounting mechanism 7 for a shaft is arranged on one side of the second rotary station disc 2, and a motor rotor transfer mechanism 8 is arranged between the first rotary station disc 1 and the second rotary station disc 2;

the first rotary station disc 1 and the second rotary station disc 2 are driven by slewing bearings and can rotate 360 degrees;

the motor front end cover feeding mechanism 3 comprises a motor front end cover vibrating disc 31 and a first manipulator 300 arranged on one side of the motor front end cover vibrating disc 31;

the deep groove ball bearing mounting mechanism 4 comprises a deep groove ball bearing vibration disc 41 and a second manipulator 400 arranged on one side of the deep groove ball bearing vibration disc 41;

the circlip mounting mechanism for hole 5 includes a circlip vibration disk for hole 51 and a third manipulator 500 provided on one side of the circlip vibration disk for hole 51;

after the motor front end cover feeding mechanism 3 feeds a motor front end cover onto a front end cover rotor tool 11 on the first rotary station disc 1, the motor front end cover is moved to the position of the deep groove ball bearing installation mechanism 4 through the rotation of the first rotary station disc 1 to install a deep groove ball bearing, and then the motor front end cover assembly is moved to the position of the circlip installation mechanism 5 for holes through the rotation of the first rotary station disc 1 to install the circlip 64 for holes, so that the installed motor front end cover assembly is moved to the position of the motor front end cover installation mechanism 6 through the rotation of the first rotary station disc 1;

after the circlip 762 for the shaft is installed on the motor rotor shaft tool 21 on the second rotary station disc 2 by the circlip installation mechanism 7 for the shaft, the circlip for the shaft is transferred to the first rotary station disc 1 through the motor rotor transfer mechanism 8, and the motor front end cover assembly is installed on the motor rotor through the motor front end cover installation mechanism 6.

Through the deep groove ball bearing of installing the motor front end housing at first rotatory station dish 1, jump ring 64 for the hole, install motor rotor shaft on the second rotatory station with jump ring 762 and shift to first rotatory station dish 1 through motor rotor transfer mechanism 8 for the axle, through motor front end housing installation mechanism 6 with motor front end housing subassembly installation to motor rotor, the operation workman only need regularly supply parts with remove the part can, workman's intensity of labour has been reduced, it neglected loading rate has improved assembly efficiency simultaneously to reduce the wrong dress.

Specifically, the first robot 300 includes: first pneumatic slip table 32, first lift cylinder 33, first anchor clamps cylinder 34, press from both sides and indicate 35, first mounting bracket 36, first mounting panel 37, first lifter plate 38, first pneumatic slip table 32 is installed on first mounting bracket 36, first lift cylinder 33 is installed in first pneumatic slip table 32 through first mounting panel 37, first anchor clamps cylinder 34 is installed in first lift cylinder 33 through first lifter plate 38, press from both sides and indicate 35 through the drive of first anchor clamps cylinder 34 and the switching.

Specifically, the second robot arm 400 includes: second pneumatic slip table 42, second lift cylinder 43, second anchor clamps cylinder 44, (holding) chuck 45, second mounting bracket 46, second mounting panel 47, second lifter plate 48, second pneumatic slip table 42 is installed on second mounting bracket 46, second lift cylinder 43 is installed in second pneumatic slip table 42 through second mounting panel 47, second anchor clamps cylinder 44 is installed in second lift cylinder 43 through second lifter plate 48, anchor clamps 45 drives and opens and shuts through second anchor clamps cylinder 44.

In the present embodiment, the first rotary table 1 and the second rotary table 2 are driven by a slewing motor, a slewing bearing, or the like, and can be rotated by 360 degrees.

Specifically, the third robot arm 500 includes: third pneumatic slip table 52, third lift cylinder 53 and the first anchor clamps subassembly 54 that drives and go up and down through third lift cylinder 53 through third pneumatic slip table 52 drive and horizontal migration, first anchor clamps subassembly 54 pushes away cylinder 541, third anchor clamps cylinder 542 including the top, the drive end that pushes away cylinder 541 is connected with ejector pin sleeve 543, third anchor clamps cylinder 542 includes two clamp splice 544 that are used for pressing from both sides the clamp hole with jump ring 64, form the cavity with ejector pin sleeve 543 matched with between two clamp splice 544. Through the arrangement, the clamp spring 64 for the hole is clamped and compressed through the bottom ends of the two clamping blocks 544, and then the pushing cylinder 541 drives the ejector rod sleeve 543 to push the compressed hole into the front end cover of the motor through the clamp spring 64.

In the present embodiment, the motor front end cover vibration disc 31, the deep groove ball bearing vibration disc 41, and the hole circlip vibration disc 51 are all components that achieve an automatic conveying function through a frequency converter, a motor, a hopper, and the like in the prior art.

Specifically, the motor rotor transfer mechanism 8 includes a fourth pneumatic slide table 61, a fourth elevation cylinder 62 driven by the fourth pneumatic slide table 61 to move horizontally, and a fourth jig cylinder 63 driven by the fourth elevation cylinder 62 to elevate.

Specifically, the elastic collar mounting mechanism 7 for the shaft comprises a fixed support 71, a sliding support 72, a sliding cylinder 73 for driving the sliding support 72 to move horizontally, a fifth lifting cylinder 74 arranged on the sliding support 72, a clamp spring seat 75, a clamp spring support plate 752, an ejection cylinder 76 and a sixth lifting cylinder 77; the fifth lifting cylinder 74 drives the clamp spring seat 75 to lift, the clamp spring seat 75 is provided with a material hole 751 which is penetrated along the upper end and the lower end of the clamp spring seat, the driving end of the ejection cylinder 76 is connected with a clamp spring top plate 761, the clamp spring support plate 752 is connected to the lower end of the clamp spring seat 75, and the clamp spring top plate 761 is positioned below the material hole 751 and moves along the surface of the clamp spring support plate 752; in this embodiment, the clamp spring support plate 752 is provided with a slide groove 753 that slides in cooperation with the clamp spring top plate 761, one end of the slide groove 753 is provided with a limit protrusion 754 for limiting the movement of the shaft by the clamp spring 762, so that a limit effect can be achieved in the pushing process of the clamp spring top plate 761; the fixed bolster 71 is connected with installing support 78, sixth lift cylinder 77 is installed on installing support 78, sixth lift cylinder 77 drive is connected with lift seat 781, lift seat 781 installs and is used for the second anchor clamps subassembly 79 that struts jump ring 762 both ends for the axle.

Specifically, the clamp assembly 79 comprises a fifth clamp cylinder 791 arranged on the lifting seat 781, a limit bottom plate 792, a sliding block 793, a limit spring 794, a baffle 795 and a clamp spring clamping finger 796; the quantity that slider 793, baffle 795, spacing spring 794, jump ring pressed from both sides indicate 796 is two, two slider 793 sliding connection in the surface of spacing bottom plate 792, ejector pin 797 is connected to the drive end of fifth anchor clamps cylinder 791 and ejector pin 797 is located the top between two sliders 793, and the horizontal both ends of spacing bottom plate 792 are located to two baffles 795, spacing spring 794 is located between slider 793 and the baffle 795, jump ring pressed from both sides indicates 796 and is connected in slider 793 lower extreme, the bottom that jump ring pressed from both sides indicates 79635 is equipped with the inserted column that is used for inserting the axle with jump ring 762 upper hole.

Specifically, the top rod 797 is wedge-shaped, and when the two sliding blocks 793 are contacted, the top ends of the two sliding blocks 793 form wedge-shaped grooves 798 matched with the wedge-shape. The wedge-shaped top rod 797 is pushed into the wedge-shaped groove 798, so that the two sliding blocks 793 move relatively, and the two ends of the clamp spring 762 for the shaft are opened.

Specifically, the motor front end cover mounting mechanism 6 includes a screw rod module 81, a rotary cylinder 82, and a sixth clamp cylinder 83, the rotary cylinder 82 is driven by the screw rod module 81 to move up and down, the sixth clamp cylinder 83 is rotated by the rotary cylinder 82, and the sixth clamp cylinder 83 includes a clamping jaw 84 for gripping the motor front end cover assembly.

The working process of the utility model is as follows:

s1: a first clamp cylinder 34 on one side of the motor front end cover vibration disc 31 is driven by a first pneumatic sliding table 32, and when the motor front end cover vibration disc 31 sends the sequenced motor front end covers to the first clamp cylinder 34, the sequenced motor front end covers are grabbed to a front end cover rotor tool 11 of the first rotary station disc 1 by clamping fingers 35 of the first clamp cylinder 34;

s2: the front end cover rotor tool 11 rotates and moves to the position of the deep groove ball bearing installation mechanism 4 through the first rotary station disc 1, a second clamp cylinder 44 on one side of a deep groove ball bearing vibration disc 41 is driven by a second pneumatic sliding table 42, the sorted deep groove ball bearings are conveyed to the second clamp cylinder 44 by the deep groove ball bearing vibration disc 41, and the deep groove ball bearings are installed by being grabbed by a chuck plate 45 of the second clamp cylinder 44;

s3: the first clamp assembly 7954 at the hole circlip vibration disc 51 is moved back and forth by the third pneumatic sliding table 52, the hole circlip 64 is clamped and compressed by the clamping block 544, and the compressed hole circlip 64 is pushed into the front end cover of the motor by the ejector sleeve 543;

s4: the fifth lifting cylinder 74 controls the clamp spring seat 75 to move up and down, after the shaft clamp spring 762 falls down along a material hole 751 above the clamp spring seat 75, the sliding cylinder 73 controls the sliding support 72 to move, the fifth lifting cylinder 74 controls the clamp spring seat 75 to fall down, meanwhile, the ejection cylinder 76 pushes out a clamp spring top plate 761 to push out the clamp spring, then the clamp spring seat 75 is controlled to rise, the insert column is inserted into a front end hole of the shaft clamp spring 762, the fifth clamp cylinder 791 is controlled to push the ejector rod to open the two sliders 793 and prop open the shaft elastic check ring, and the sixth lifting cylinder 77 drives the lifting seat 781 to fall down to place the clamp spring to an installation position;

s5: the sixth fixture cylinder 83 descends through the lead screw module 81, grabs the front end cover assembly and then ascends, the rotating motor is controlled to rotate 180 degrees, the motor rotor transfer mechanism 8 transfers the motor rotor shaft tool 21 from the second rotating station disc 2 to the first rotating station disc 1, the sixth fixture cylinder 83 descends again to install the electrode front end cover assembly to the motor rotor, and the assembly is manually taken out after the assembly is completed.

Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a motor front end housing kludge which characterized in that includes: the device comprises a first rotary station disc (1) and a second rotary station disc (2), wherein a motor front end cover feeding mechanism (3), a deep groove ball bearing mounting mechanism (4), a hole elastic check ring mounting mechanism (5) and a motor front end cover mounting mechanism (6) are arranged on the circumferential side of the first rotary station disc (1);

an elastic collar installation mechanism (7) for a shaft is arranged on one side of the second rotary station disc (2), and a motor rotor transfer mechanism (8) is arranged between the first rotary station disc (1) and the second rotary station disc (2);

the first rotary station disc (1) and the second rotary station disc (2) are driven by slewing bearings and can rotate 360 degrees;

the motor front end cover feeding mechanism (3) comprises a motor front end cover vibrating disc (31) and a first manipulator (300) arranged on one side of the motor front end cover vibrating disc (31);

the deep groove ball bearing mounting mechanism (4) comprises a deep groove ball bearing vibration disc (41) and a second manipulator (400) arranged on one side of the deep groove ball bearing vibration disc (41);

the circlip mounting mechanism for hole (5) comprises a circlip vibrating disk for hole (51) and a third manipulator (500) arranged on one side of the circlip vibrating disk for hole (51);

after a motor front end cover in a motor front end cover vibration disc (31) is loaded onto a front end cover rotor tool (11) on a first rotary station disc (1) by the first manipulator, the motor front end cover is rotationally moved to a second manipulator position by the first rotary station disc (1) to install a deep groove ball bearing, and then the motor front end cover is rotationally moved to a third manipulator position by the first rotary station disc (1) to install a hole snap spring (64), and a motor front end cover assembly after installation is rotationally moved to a motor front end cover installation mechanism (6) position by the first rotary station disc (1);

after a circlip (762) for a shaft is installed on a motor rotor shaft tool (21) on a second rotary station disc (2) by a circlip installation mechanism (7) for the shaft, the circlip is transferred to a first rotary station disc (1) by a motor rotor transfer mechanism (8), and a motor front end cover assembly is installed on a motor rotor by a motor front end cover installation mechanism (6).

2. The motor front end cover assembling machine according to claim 1, wherein the first manipulator (300) comprises: first pneumatic slip table (32), first lift cylinder (33), first anchor clamps cylinder (34), press from both sides and indicate (35), first mounting bracket (36), first mounting panel (37), first lifter plate (38), first pneumatic slip table (32) are installed on first mounting bracket (36), first lift cylinder (33) are installed in first pneumatic slip table (32) through first mounting panel (37), first anchor clamps cylinder (34) are installed in first lift cylinder (33) through first lifter plate (38), press from both sides and indicate (35) through first anchor clamps cylinder (34) drive and switching.

3. The motor front end cover assembling machine according to claim 1, wherein the second robot (400) comprises: second pneumatic slip table (42), second lift cylinder (43), second anchor clamps cylinder (44), (holding) chuck (45), second mounting bracket (46), second mounting panel (47), second lifter plate (48), second pneumatic slip table (42) are installed on second mounting bracket (46), second lift cylinder (43) are installed in second pneumatic slip table (42) through second mounting panel (47), second anchor clamps cylinder (44) are installed in second lift cylinder (43) through second lifter plate (48), (holding) chuck (45) are driven and the switching through second anchor clamps cylinder (44).

4. The motor front end cover assembling machine according to claim 1, wherein the third robot (500) comprises: third pneumatic slip table (52), through third pneumatic slip table (52) drive and horizontal migration's third lift cylinder (53) and through first anchor clamps subassembly (54) that third lift cylinder (53) drive and go up and down, first anchor clamps subassembly (54) are including pushing away actuating cylinder (541), third anchor clamps cylinder (542), the drive end that pushes away actuating cylinder (541) is connected with ejector pin sleeve (543), third anchor clamps cylinder (542) are including being used for pressing from both sides two clamp splice (544) of getting hole with jump ring (64), form between two clamp splice (544) with ejector pin sleeve (543) matched with cavity.

5. The motor front end cover assembling machine according to claim 1, wherein the motor rotor transfer mechanism (8) comprises a fourth pneumatic sliding table (61), a fourth lifting cylinder (62) driven by the fourth pneumatic sliding table (61) to move horizontally, and a fourth clamp cylinder (63) driven by the fourth lifting cylinder (62) to lift.

6. The motor front end cover assembling machine according to claim 1, wherein the shaft circlip mounting mechanism (7) comprises a fixing support (71), a sliding support (72), a sliding cylinder (73) for driving the sliding support (72) to horizontally move, a fifth lifting cylinder (74) arranged on the sliding support (72), a clamp spring seat (75), a clamp spring support plate (752), an ejection cylinder (76) and a sixth lifting cylinder (77); the fifth lifting cylinder (74) drives the clamp spring seat (75) to lift, the clamp spring seat (75) is provided with a material hole (751) which is communicated along the upper end and the lower end of the clamp spring seat, the driving end of the ejection cylinder (76) is connected with a clamp spring top plate (761), the clamp spring support plate (752) is connected to the lower end of the clamp spring seat (75), and the clamp spring top plate (761) is located below the material hole (751) and moves along the surface of the clamp spring support plate (752); the fixing support (71) is connected with installing support (78), install on installing support (78) sixth lift cylinder (77), sixth lift cylinder (77) drive is connected with lift seat (781), second anchor clamps subassembly (79) that are used for strutting axle with jump ring (762) both ends are installed to lift seat (781).

7. The motor front end cover assembling machine according to claim 6, wherein the clamp assembly (79) comprises a fifth clamp cylinder (791), a limiting bottom plate (792), a sliding block (793), a limiting spring (794), a baffle plate (795) and a clamp spring finger (796) which are arranged on the lifting seat (781); slider (793), baffle (795), limiting spring (794), jump ring press from both sides the quantity that indicates (796) are two, two slider (793) sliding connection in the surface of limiting bottom plate (792), the drive end of fifth anchor clamps cylinder (791) is connected with ejector pin (797) and ejector pin (797) are located the top between two slider (793), and the horizontal both ends of limiting bottom plate (792) are located in two baffle (795), between slider (793) and baffle (795) are located in limiting spring (794), jump ring press from both sides and indicates (796) and connect in slider (793) lower extreme, the bottom that the jump ring pressed from both sides indicates (796) is equipped with the post of inserting that is used for inserting the axle with jump ring (762) upper shed.

8. The motor front end cover assembling machine according to claim 7, wherein the ejector rod (797) is wedge-shaped, and when the two sliding blocks (793) are contacted, wedge-shaped grooves (798) matched with the wedge-shape are formed at the top ends of the two sliding blocks (793).

9. The motor front end cover assembling machine according to any one of claims 6-8, wherein the clamp spring support plate (752) is provided with a slide groove (753) which is matched with the clamp spring top plate (761) to slide, and one end of the slide groove (753) is provided with a limiting protrusion (754) for limiting the movement of the shaft clamp spring (762).

10. The motor front end cover assembling machine according to claim 1, wherein the motor front end cover mounting mechanism (6) comprises a screw rod module (81), a rotary cylinder (82) and a sixth clamp cylinder (83), the rotary cylinder (82) is driven by the screw rod module (81) to lift, the sixth clamp cylinder (83) is driven by the rotary cylinder (82) to rotate, and the sixth clamp cylinder (83) comprises a clamping jaw (84) for grabbing the motor front end cover assembly.

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