CN217776176U - Automatic kludge of motor element - Google Patents

Abstract

The utility model relates to an automatic kludge of motor part, including belt pulley feeding mechanism, go into bearing mechanism, go into staff mechanism, go into mount mechanism, belt pulley feeding mechanism includes the belt pulley dish that shakes, first material is said, the second material is said, belt pulley on the first material is said passes through lifting branch material subassembly lifting to second material way, set gradually first station on the second material way, second station and third station, first station, second station and third station are plugged into bearing mechanism respectively, go into staff mechanism and go into mount mechanism, at first station, go into bearing mechanism and assemble the bearing toward the belt pulley, at the second station, go into staff mechanism and assemble the staff toward belt pulley and bearing assembly, at the third station, go into mount mechanism toward the belt pulley, assemble the mount on bearing and the staff assembly. The utility model discloses mount, staff, belt pulley adopt the dish that shakes to divide the material pay-off, and the bearing adopts carousel, bearing feed cylinder to divide the material pay-off, realizes full-automatic equipment operation, and production efficiency is high.

Description

Automatic kludge of motor element

Technical Field

The utility model relates to a motor assembly technical field, in particular to automatic kludge of motor part.

Background

In the production process of the motor, a belt pulley in transmission connection with a motor driving wheel needs to be installed on a fixing frame through a small shaft and a bearing, wherein the bearing is installed in the belt pulley, one end of the small shaft is inserted into a shaft hole of the bearing, the other end of the small shaft is inserted into the fixing frame, and in the assembling process of the belt pulley, the bearing, the small shaft and the fixing frame, the belt pulley, the bearing and the small shaft are all in a regular shape and are coaxially installed, so that the belt pulley is ensured to be stable and important in the installation process, the shape of the fixing frame is irregular, and in the process of being pressed on the small shaft, the fixing frame is easy to incline, so that the assembling quality is influenced. Therefore, it is necessary to design a fully automatic assembling machine for quickly assembling the pulley, the bearing, the small shaft and the fixing frame.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides an automatic assembling machine for motor parts.

In order to achieve the above purpose, the utility model provides a technical scheme does: an automatic motor part assembling machine comprises a belt pulley feeding mechanism, a bearing feeding mechanism, a small shaft feeding mechanism and a fixed frame feeding mechanism, wherein the belt pulley feeding mechanism comprises a belt pulley vibration disc, a first material channel and a second material channel which are sequentially arranged, the first material channel and the second material channel have a certain height difference, a lifting and distributing assembly is arranged between the first material channel and the second material channel, a belt pulley on the first material channel is lifted to the second material channel through the lifting and distributing assembly, a first station, a second station and a third station are sequentially arranged on the second material channel, a positioning device and a stepping feeding device for clamping and positioning the belt pulley are arranged on the second material channel, and the stepping feeding device moves the belt pulley on the second material channel in a stepping mode to drive the belt pulley to sequentially pass through the first station, the second station and the third station; the first station, the second station and the third station are respectively connected with a bearing mechanism, a small shaft entering mechanism and a fixing frame entering mechanism, the bearing entering mechanism assembles a bearing on the belt pulley at the first station, the small shaft entering mechanism assembles a small shaft on the belt pulley and bearing assembly at the second station, and the fixing frame entering mechanism assembles a fixing frame on the belt pulley, the bearing and the small shaft assembly at the third station.

In the technical scheme, the lifting distribution assembly comprises a lifting cylinder and a material lifting plate, the material lifting plate is lifted and lowered back and forth between a first material channel and a second material channel through the lifting cylinder, the material lifting plate is provided with a material groove clamped with a belt pulley, the material groove is flush with the first material channel when the material lifting plate is at the lowest point, and the material groove is flush with the second material channel when the material lifting plate is at the highest point; the outer side wall of the material lifting plate close to the second material channel is provided with an outer step, the end face of the second material channel is provided with a limiting step, and when the material lifting plate is at the highest point, the outer step is abutted against the limiting step.

In the technical scheme, the positioning device comprises a side positioning assembly and a lower positioning assembly, the side positioning assemblies are arranged at a first station, a second station and a third station of the second material channel respectively, the side positioning assemblies comprise a material clamp and a side spring, the material clamp is rotatably arranged on the inner side wall of the second material channel through a shaft pin, the side spring is arranged between the material clamp and the inner side wall of the second material channel, and the material clamp provides clamping force for clamping the belt pulley; locating component includes reference column, sliding pad, location cylinder down, the second material is said and is provided with the mounting hole respectively at second station and third station, the reference column is inserted and is established in the mounting hole, the reference column cover is equipped with reset spring, the sliding pad is connected and is set up in the second material below of saying through linking the board with location cylinder drive, the sliding pad end is provided with and is connected the inclined plane with the reference column lower extreme, the inclined plane promotion of reference column accessible sliding pad inserts in the belt pulley on the second material is said.

In the technical scheme, the stepping feeding device comprises an advancing and retreating cylinder, a moving seat, a material moving cylinder, a guide rail and shifting forks, wherein the shifting forks are provided with concave positions contacted with belt pulleys, a plurality of shifting forks are arranged on the guide rail at intervals and fixed on the moving seat through sliding blocks matched with the guide rail, the moving seat is in transmission connection with the driving ends of the advancing and retreating cylinder, the material moving cylinder is arranged on the moving seat, the guide rail is in transmission connection with the driving ends of the material moving cylinder, the material moving cylinder drives the guide rail and the shifting forks to move relative to the moving seat, the advancing and retreating cylinder drives the moving seat and the guide rail to move, and the driving direction of the advancing and retreating cylinder is perpendicular to the driving direction of the material moving cylinder.

In the above technical solution, the bearing inserting mechanism includes a bearing seat device and a bearing pressing device disposed on one side of the bearing seat device, the bearing pressing device is located on the first station, the bearing pressing device includes a bearing pressing cylinder and a bearing pressing head, and the bearing pressing cylinder drives the bearing pressing head to press the bearing on the first station into the belt pulley; the bearing frame device comprises a bearing frame bottom plate, a rotary table, bearing material barrels, a bearing material pushing plate and a pressing cylinder, wherein the rotary table is rotatably arranged on the bearing frame bottom plate, at least two bearing material barrels are arranged on the rotary table, the bearing material pushing plate moves between a material separating port below the rotary table and a bearing pressing head of the pressing bearing device, the rotary table drives the at least two bearing material barrels to be switched at the material separating port, and a bearing in the bearing material barrel is pressed into the material separating port through the pressing cylinder and is pushed to a first station through the bearing material pushing plate.

In the technical scheme, go into staff mechanism including sending the staff device and pressing the staff device, press the staff device to be located the second station, press the staff device including pressing staff cylinder and staff pressure head, press staff cylinder drive staff pressure head with the staff pressure on the second station go into belt pulley and bearing assembly, send the staff device to include staff vibration disc, axle clamp, push away staff cylinder, axle bed apron, the staff vibration disc will be carried the staff on the staff axle bed and will be pressed from both sides the centre gripping by the axle, it presss from both sides along the guide slot reciprocating motion between staff axle bed and the second station of staff axle bed, apron to push away staff cylinder drive axle.

In the technical scheme, the fixing frame pressing mechanism comprises a pressing fixing frame device and a fixing frame conveying device, the pressing fixing frame device is located at a third station, the pressing fixing frame device comprises a middle rotary seat, a pressing rod, a material taking needle, a pressing fixing frame air cylinder and a supporting plate, the middle rotary seat is provided with a feed opening, the supporting plate is movably arranged on the middle rotary seat and is inserted into the feed opening, the supporting plate opens and closes the feed opening through a material supporting air cylinder, the fixing frame conveying device comprises a fixing frame vibration disc and a fixing frame material channel, the fixing frame vibration disc conveys a fixing frame to the supporting plate at the feed opening through the fixing frame material channel, the pressing fixing frame air cylinder is arranged above the supporting plate in a lifting mode through the pressing rod and presses the fixing frame at the feed opening into a belt pulley, a bearing and a small shaft assembly, the material taking needle is coaxially arranged in the pressing rod, and the material taking needle is arranged in the lifting rod in a pneumatic mode so that the fixing frame on the material taking needle positioning supporting plate can be lifted.

In the technical scheme, the automatic material distribution device further comprises a material distribution assembly, the material distribution assembly comprises a material distribution slide way, a material distribution plate, a defective product box and a separation air cylinder, the material distribution slide way is arranged at the tail end of the second material channel, a separation opening is formed in the middle of the material distribution slide way, the material distribution plate is rotatably arranged at the separation opening through the separation air cylinder, and the defective product box is arranged below the material distribution slide way and is located below the separation opening.

In the technical scheme, the device further comprises a rack, the belt pulley feeding mechanism, the bearing mechanism, the small shaft mechanism and the fixing frame mechanism are arranged on the rack, the rack is provided with a support, the bearing cylinder, the small shaft cylinder and the fixing frame cylinder are fixed on the support, and the second material channel is arranged below the support in a penetrating mode.

The beneficial effects of the utility model reside in that, the utility model discloses rational in infrastructure, novel in design, practicality are strong, and mount, staff, belt pulley adopt to shake the dish and divide the material pay-off, and the bearing adopts carousel, bearing feed cylinder to divide the material pay-off, and bearing, staff, mount are respectively on the second material says first, two, three stations in proper order pressure equipment on the belt pulley, realize full-automatic equipment operation, and production efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of a belt pulley feeding mechanism.

FIG. 3 is a schematic view of the structure of the uplift distribution assembly and the positioning device.

Fig. 4 is a schematic structural view of the lower positioning assembly.

Fig. 5 is a schematic structural view of the step feeding device.

Fig. 6 is a schematic view of the structure of the bearing mechanism.

Fig. 7 is a schematic plan view of the bearing housing device.

Fig. 8 is a schematic structural view of the small shaft entering mechanism.

Fig. 9 is a schematic view of the structure of the shaft clamp.

Fig. 10 is a schematic structural view of the anchor mechanism.

Fig. 11 is a schematic structural view of the fixing frame pressing device.

Fig. 12 is a schematic structural view of the strut.

FIG. 13 is a schematic structural view of the take-off assembly.

FIG. 14 is a schematic view of an assembly structure of a pulley, a bearing, a small shaft and a fixing frame.

In the figure: 1. a belt pulley feeding mechanism; 11. a pulley vibration disc; 12. a first material channel; 13. a second material channel; 14. a first station; 15. a second station; 16. a third station; 17. a limiting step; 18. mounting holes;

2. lifting the material distribution assembly; 21. a lifting cylinder; 22. a material lifting plate; 23. a trough; 24. an outer step;

3. a positioning device; 31. a side positioning assembly; 32. material clamping; 33. a side spring; 34. a shaft pin; 35. a lower positioning assembly; 36. a positioning column; 37. a slide pad; 371. a bevel; 38. positioning the air cylinder; 39. a return spring;

4. a step feeding device; 41. an advancing and retreating cylinder; 42. a movable seat; 43. a material moving cylinder; 44. a guide rail; 45. a shifting fork; 46. a concave position; 47. a slider; 48. an L-shaped fixed block;

5. a bearing entering mechanism; 51. a pressure bearing device; 52. a bearing pressing cylinder; 53. a bearing press head; 54. a bearing housing means; 55. a bearing block base plate; 56. a turntable; 561. a pawl slide block; 562. teeth; 563. a pawl; 57. a bearing cartridge; 58. a bearing pusher plate; 581. a material distributing port; 582. a splint; 583. a pressure spring; 584. a first nip; 59. pressing down the air cylinder;

6. a small shaft entering mechanism; 61. a small shaft pressing device; 62. a small shaft pressing cylinder; 63. a small-axis pressure head; 64. a small shaft feeding device; 65. a small shaft vibration disc; 66. a shaft clamp; 661. a guide groove; 662. a first clamping block; 663. a second clamp block; 664. a tension spring; 665. a second nip; 67. pushing a small shaft cylinder; 68. a small shaft seat; 69. a cover plate;

7. a fixing frame mechanism is arranged; 71. a fixed frame conveying device; 72. a fixed frame vibration disc; 73. a fixed frame material channel; 74. pressing the fixing frame device; 75. a middle transposable; 751. a material supporting cylinder; 76. a pressure lever; 77. a material taking needle; 78. pressing a fixed frame cylinder; 79. a support plate; 701. a feed opening; 702. positioning a groove; 703. avoiding holes; 704. a baffle plate; 705. smoldering the chamber; 706. a material taking part; 707. a piston portion; 708. a seal ring; 709. a material taking spring;

8. a discharge assembly; 81. a discharge chute; 82. a material distributing plate; 83. a defective box; 84. a sorting cylinder; 85. a sorting port;

9. a frame; 91. A support; 92. an electronic ruler; 93. a guide sleeve seat;

101. a belt pulley; 102. a bearing; 103. a small shaft; 104. a fixing frame.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described and illustrated with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments provided by the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. Moreover, it should be further appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which will vary from one implementation to another.

Reference throughout this specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as is commonly understood by one of ordinary skill in the art to which this invention belongs. The terms "a", "an", "the" and the like in the description of the invention do not denote a limitation of quantity, but rather denote the singular or plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to only those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description may not be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The utility model relates to a "a plurality of" means more than or equal to two. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The terms "first," "second," "third," and the like in the description of the invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.

As shown in fig. 1 to 14, an automatic motor component assembling machine includes a belt pulley feeding mechanism 1, a bearing feeding mechanism 5, a small shaft feeding mechanism 6, and a fixing frame feeding mechanism 7, where the belt pulley feeding mechanism 1 includes a belt pulley vibration disc 11, a first material channel 12, and a second material channel 13, which are sequentially disposed, the first material channel 12 and the second material channel 13 have a certain height difference, a lifting and distributing assembly 2 is disposed between the first material channel 12 and the second material channel 13, a belt pulley 101 on the first material channel 12 is lifted to the second material channel 13 by the lifting and distributing assembly 2, the second material channel 13 is sequentially disposed with a first station 14, a second station 15, and a third station 16, the second material channel 13 is disposed with a positioning device 3 and a step feeding device 4 for clamping and positioning the belt pulley 101, and the step feeding device 4 moves the belt pulley 101 on the second material channel 13 in a step-by step manner to drive the belt pulley 101 to sequentially pass through the first station 14, the second station 15, and the third station 16; the first station 14, the second station 15 and the third station 16 are respectively connected with the bearing mechanism 5, the small shaft entering mechanism 6 and the fixing frame entering mechanism 7, the bearing 102 is assembled on the belt pulley 101 in the first station 14 by the bearing entering mechanism 5, the small shaft 103 is assembled on the assembly of the belt pulley 101 and the bearing 102 in the second station 15 by the small shaft entering mechanism 6, and the fixing frame 104 is assembled on the assembly of the belt pulley 101, the bearing 102 and the small shaft 103 in the third station 16 by the fixing frame entering mechanism 7.

As shown in fig. 2-3, the lifting and distributing assembly 2 includes a lifting cylinder 21 and a lifting plate 22, the lifting plate 22 is lifted and lowered back and forth between the first material channel 12 and the second material channel 13 by the lifting cylinder 21, the lifting plate 22 is provided with a trough 23 which is clamped with the belt pulley 101, when the lifting plate 22 is at the lowest point, the trough 23 is flush with the first material channel 12, and when the lifting plate 22 is at the highest point, the trough 23 is flush with the second material channel 13; an outer step 24 is arranged on the outer side wall, close to the second material channel 13, of the material lifting plate 22, a limiting step 17 is arranged on the end face of the second material channel 13, and when the material lifting plate 22 is at the highest point, the outer step 24 abuts against the limiting step 17. The pulley vibration disc 11 transmits the pulley 101 to the first material channel 12 in a vibration mode, the pulley 101 gradually moves to the material lifting plate 22 along the first material channel 12, when the material lifting plate 22 is at the lowest point, the foremost pulley 101 on the first material channel 12 can be pushed onto the material lifting plate 22 by the rear pulley 101, then the material lifting plate 22 is lifted to the height of the second material channel 13 through the lifting cylinder 21, and is moved to the second material channel 13 through the stepping feeding device 4 on the second material channel 13, and therefore lifting of the pulley 101 between the first material channel 12 and the second material channel 13 is completed.

As shown in fig. 3-4, the positioning device 3 includes a side positioning assembly 31 and a lower positioning assembly 35, the side positioning assembly 31 is disposed at each of the first station 14, the second station 15 and the third station 16 of the second material channel 13, the side positioning assembly 31 includes a material clamp 32 and a side spring 33, the material clamp 32 is rotatably disposed on an inner side wall of the second material channel 13 through a shaft pin 34, the side spring 33 is disposed between the material clamp 32 and the inner side wall of the second material channel 13, and the material clamp 32 provides a clamping force for clamping the pulley 101; lower locating component 35 includes reference column 36, sliding pad 37, location cylinder 38, second material way 13 is provided with mounting hole 18 respectively at second station 15 and third station 16, reference column 36 inserts and establishes in mounting hole 18, reference column 36 overlaps and is equipped with reset spring 39, sliding pad 37 is connected and sets up in second material way 13 below through linking board and location cylinder 38 drive, sliding pad 37 end is provided with and is connected inclined plane 371 with reference column 36 lower extreme, reference column 36 accessible sliding pad 37's inclined plane 371 promotes to insert in the belt pulley 101 on second material way 13.

Under the moving of the step feeding device 4, the belt pulleys 101 on the second material channel 13 move one, two, three and one position respectively from the material lifting plate 22 to the first station 14, from the first station 14 to the second station 15, from the second station 15 to the third station 16 and from the third station 16 to the material discharging, the belt pulleys 101 move on the second material channel 13 in a step mode, and simultaneously the poking force of the step feeding device 4 is larger than the clamping force of the material clamp 32. When the belt pulley 101 is assembled at the first station, the second station and the third station, the stepping feeding device 4 does not act to ensure that the belt pulley 101 is kept stable, the belt pulley 101 is positioned on the second material channel 13 through the material clamp 32 of the side positioning component 31, the assembly process of the belt pulley 101, the bearing 102, the small shaft 103 and the fixing frame 104 is ensured not to move, the press-fitting process of the bearing 102, the small shaft 103 and the fixing frame 104 is ensured to be stable through the lower positioning component 35, the belt pulley 101 and the bearing 102 are fixed, and the press-fitting precision and quality are improved.

As shown in fig. 5, the stepping feeding device 4 is disposed in parallel on one side of the second material channel 13, the stepping feeding device 4 includes an advance and retreat cylinder 41, a moving seat 42, a material moving cylinder 43, a guide rail 44, and a shift fork 45, the shift fork 45 is provided with a concave 46 contacting with the belt pulley 101, six shift forks 45 are disposed on the guide rail 44 at intervals, a slider 47 matching with the guide rail 44 is fixed on the moving seat 42, the moving seat 42 is in transmission connection with a driving end of the advance and retreat cylinder 41, the material moving cylinder 43 is mounted on the moving seat 42 through an L-shaped fixing block 48, the guide rail 44 is in transmission connection with the driving end of the material moving cylinder 43, the material moving cylinder 43 drives the guide rail 44 and the shift fork 45 to move relative to the moving seat 42, the advance and retreat cylinder 41 drives the moving seat 42 and the guide rail 44 to move, and the driving direction of the advance and retreat cylinder 41 is perpendicular to the driving direction of the material moving cylinder 43.

The specific action process of the stepping feeding device 4 is that, when the belt pulley 101 on the second material channel 13 needs to be shifted, the advancing and retreating cylinder 41 drives the moving seat 42 to move towards the second material channel 13, so that the concave position 46 of the shifting fork 45 is in contact with the belt pulley 101, then the material moving cylinder 43 pushes the guide rail 44 to move a position in the direction away from the first material channel 12, so that the shifting fork 45 shifts the belt pulley 101 to move a position, then the advancing and retreating cylinder 41 drives the moving seat 42 to move back, the material moving cylinder 43 drives the guide rail 44 to move back, and the movement of a position of the belt pulley 101 is completed.

As shown in fig. 6-7, the bearing-in mechanism 5 includes a bearing seat device 54, a press bearing device 51 disposed on one side of the bearing seat device 54, the press bearing device 51 is located on the first station 14, the press bearing device 51 includes a press bearing cylinder 52, a bearing ram 53, the press bearing cylinder 52 drives the bearing ram 53 to press the bearing 102 on the first station 14 into the pulley 101; the bearing seat device 54 comprises a bearing seat bottom plate 55, a rotating disc 56, bearing material barrels 57, a bearing material pushing plate 58 and a pressing air cylinder 59, wherein the rotating disc 56 is rotatably arranged on the bearing seat bottom plate 55, ten bearing material barrels 57 are arranged on the rotating disc 56, the bearing material pushing plate 58 moves between a material distribution port 581 below the rotating disc 56 and a bearing press head 53 pressing the bearing device 51, the rotating disc 56 drives the ten bearing material barrels 57 to be switched at the material distribution port 581, and a bearing 102 in the bearing material barrels 57 is pressed into the first material station 14 through the pressing air cylinder 59 and is pushed to the first station 14 through the bearing material pushing plate 58. The bearing material pushing plate 58 is provided with a clamping plate 582, a first clamping opening 584 providing clamping force through a pressure spring 583 is formed between the bearing material pushing plate 58 and the clamping plate 582, and the bearing 102 at the material separating opening 581 is clamped through the first clamping opening 584.

The bearing seat device 54 rotates the rotating disc 56 by adopting a mode that the air cylinder of the push rotating disc 56 drives the pawl slide 561 and the pawl 563 to act on the teeth 562 on the rotating disc 56, the air cylinder of the push rotating disc 56 can drive the rotating disc 56 to rotate one bearing material cylinder 57 position by one-time action, and the rotating disc 56 can rapidly rotate in place. After the bearing cylinder 57 is rotated to the position, the bearing 102 in the bearing cylinder 57 is pressed into the material separating port 581 by the downward pressing cylinder 59, is held by the bearing pusher plate 58, and is then conveyed to the lower side of the bearing ram 53 of the first station 14, and the bearing ram 53 is driven by the pressing bearing cylinder 52 to press-fit the bearing 102 coaxially into the pulley 101 held by the material holder 32 at the first station 14.

The plurality of bearing material cylinders 57 can be switched in a rotating mode through the rotating disc 56, so that the bearings 102 can be continuously loaded, the bearings 102 are placed in the bearing material cylinders 57 in a stacked mode, the probability that the bearings 102 are polluted by dust is reduced, and the bearings 102 are guaranteed to be clean.

As shown in fig. 8-9, the small shaft loading mechanism 6 includes a small shaft feeding device 64 and a small shaft pressing device 61, the small shaft pressing device 61 is located at the second station 15, the small shaft pressing device 61 includes a small shaft pressing cylinder 62 and a small shaft pressing head 63, the small shaft pressing cylinder 62 drives the small shaft pressing head 63 to press the small shaft 103 on the second station 15 into the combination of the belt pulley 101 and the bearing 102, the small shaft feeding device 64 includes a small shaft vibrating disk 65, a shaft clamp 66, a small shaft pushing cylinder 67, a small shaft seat 68 and a cover plate 69, the small shaft vibrating disk 65 conveys the small shaft 103 to the small shaft seat 68 and is clamped by the shaft clamp 66, and the small shaft pushing cylinder 67 drives the shaft clamp 66 to reciprocate between the small shaft seat 68 and the second station 15 along a guide groove between the small shaft seat 68 and the cover plate 69. The small shaft vibrating disc 65 conveys the small shaft 103 to the small shaft seat 68 through vibration, the shaft clamp 66 comprises a first clamp block 662, a second clamp block 663 and a tension spring 664, a second clamp opening 665 which provides clamping force through the tension spring 664 is formed between the first clamp block 662 and the second clamp block 663, the small shaft 103 conveyed to the small shaft seat 68 is clamped through the second clamp opening 665, then the small shaft pushing cylinder 67 pushes the shaft clamp 66 to move the small shaft 103 to be below the small shaft pressure head 63 on the second station 15, and the small shaft pressing cylinder 62 presses the small shaft pressure head 63 to press the small shaft 103 in the bearing 102 on the second station 15.

As shown in fig. 10-12, the fixing frame inserting mechanism 7 includes a fixing frame pressing device 74 and a fixing frame delivering device 71, the fixing frame pressing device 74 is located at the third station 16, the fixing frame pressing device 74 includes a middle rotating base 75, a pressing rod 76, a material taking needle 77, a fixing frame pressing cylinder 78, and a supporting plate 79, the middle rotating base 75 is provided with a material discharging port 701, the supporting plate 79 is movably disposed on the middle rotating base 75 and is inserted into the material discharging port 701, the supporting plate 79 opens and closes the material discharging port 701 through a material supporting cylinder 751, the fixing frame delivering device 71 includes a fixing frame vibrating disc 72 and a fixing frame material passage 73, the fixing frame vibrating disc 72 delivers the fixing frame 104 to the supporting plate 79 at the material discharging port 701 through the fixing frame material passage 73, the fixing frame pressing cylinder 78 is disposed above the supporting plate 79 through the pressing rod 76 in a liftable manner and presses the fixing frame 104 at the material discharging port 701 into the assembly of the belt pulley 101, the bearing 102 and the small shaft 103, the material taking needle 77 is coaxially disposed in the pressing rod 76, and the material taking needle 77 is disposed in the pressing rod 76 in a liftable manner so as to position the fixing frame 104 on the supporting plate 79.

The supporting plate 79 is provided with a positioning groove 702 along the moving direction of the supporting plate 79, the bottom of the positioning groove 702 is provided with a position avoiding hole 703 for the material taking needle 77 to pass through, and the position avoiding hole 703 is arranged along the moving direction of the supporting plate 79. When the fixing frame device 71 conveys the fixing frame 104 to the supporting plate 79, the fixing frame 104 is positioned by the positioning groove 702, so that the material taking needle 77 can be positioned with the fixing frame 104. The side of the supporting plate 79 close to the press rod 76 is provided with a baffle 704, so that the fixing frame 104 conveyed from the fixing frame conveying device 71 to the feed opening 701 is prevented from falling off the supporting plate 79 during feeding. The material taking needle 77 penetrating through the supporting plate 79 cannot influence the extending and retracting process of the supporting plate 79 through the position avoiding hole 703.

The shaft portion of the pressing rod 76 is provided with a slide chamber 705 externally connected with an air source, the material taking needle 77 is arranged in the slide chamber 705, the material taking needle 77 is provided with a material taking portion 706 and a piston portion 707, the piston portion 707 is sleeved with a sealing ring 708 in sliding contact with the inner wall of the slide chamber 705, the piston portion 707 moves along the inner wall of the slide chamber 705, the material taking needle 77 is sleeved with a material taking spring 709, the material taking spring 709 is located between the piston portion 707 and the bottom of the slide chamber 705, and the material taking portion 706 extends out of the lower portion of the pressing rod 76 in a reciprocating mode under the pneumatic effect of the material taking spring 709 and the air source. When the material taking part 706 is inserted into the insertion hole of the fixing frame 104 on the supporting plate 79, the material taking needle 77 is positioned with the fixing frame 104, the material taking needle 77 can be inserted deeply, basically, the lower end of the material taking needle 77 is close to the small shaft 103 of the third station 16, then the supporting plate 79 retracts into the middle rotating seat 75, so that the discharging hole 701 is opened, the pressing rod 76 descends, the fixing frame 104 is pushed downwards along the material taking needle 77 and then is inserted on the small shaft 103 of the third station 16, and the fixing frame 104 is ensured to be stably inserted on the small shaft 103 under the stability of the material taking needle 77. The diameter of the material taking part 706 of the material taking needle 77 is matched with the diameter of the small shaft 103 or slightly smaller than the diameter of the small shaft 103, so that the fixing frame 104 cannot shake when on the material taking needle 77.

The fixing frame 104 is pre-positioned through the supporting plate 79, the fixing frame 104 is positioned through the material taking needle 77, so that the fixing frame 104 is accurately positioned above the third station 16, the fixing frame 104 positioned on the material taking needle 77 is pressed on the small shaft 103 on the third station 16 through the pressing rod 76, the fixing frame 104 can be accurately pressed on the small shaft 103, and the mounting quality of the fixing frame 104 is guaranteed.

As shown in fig. 13, the discharging assembly 8 is disposed at the end of the second material channel 13, the discharging assembly 8 includes a discharging slide 81, a material separating plate 82, a defective product box 83, and a separating cylinder 84, the discharging slide 81 is disposed at the end of the second material channel 13, a separating opening 85 is disposed in the middle of the discharging slide 81, the material separating plate 82 is rotatably disposed at the separating opening 85 through the separating cylinder 84, and the defective product box 83 is disposed below the discharging slide 81 and below the separating opening 85. The defective products can be sorted into the defective product boxes 83 through the discharging assembly 8, and the yield of finished products is improved.

As shown in fig. 1, the assembling machine further includes a frame 9, the belt pulley feeding mechanism 1, the bearing feeding mechanism 5, the small shaft feeding mechanism 6 and the fixing frame feeding mechanism 7 are disposed on the frame 9, a support 91 is disposed on the frame 9, the bearing pressing cylinder 52, the small shaft pressing cylinder 62 and the fixing frame pressing cylinder 78 are fixed on the support 91, and the second material channel 13 is disposed below the support 91 in a penetrating manner. Guide sleeve seats 93 for respectively guiding the bearing pressure head 53, the small shaft pressure head 63 and the pressure rod 76 are arranged below the bearing pressing cylinder 52, the small shaft pressing cylinder 62 and the fixing frame pressing cylinder 78, and an electronic ruler 92 is arranged on the guide sleeve seats 93 to detect the strokes of the bearing pressure head 53, the small shaft pressure head 63 and the pressure rod 76 and accurately control the press-fitting process.

The utility model has the advantages of reasonable structure and novel design, the practicality is strong, and mount 104, staff 103, belt pulley 101 adopt the dish that shakes to divide the material pay-off, and bearing 102 adopts carousel 56, bearing feed cylinder 57 to divide the material pay-off, and bearing 102, staff 103, mount 104 are respectively on second material way 13 first, two, three stations pressure equipment in proper order on belt pulley 101, realize full-automatic equipment operation, and production efficiency is high.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the present invention.

Claims (9)

1. An automatic motor part assembling machine is characterized by comprising a belt pulley feeding mechanism, a bearing feeding mechanism, a small shaft feeding mechanism and a fixed frame feeding mechanism, wherein the belt pulley feeding mechanism comprises a belt pulley vibration disc, a first material channel and a second material channel which are sequentially arranged, the first material channel and the second material channel have certain height difference, a lifting and distributing assembly is arranged between the first material channel and the second material channel, a belt pulley on the first material channel is lifted to the second material channel through the lifting and distributing assembly, a first station, a second station and a third station are sequentially arranged on the second material channel, a positioning device and a stepping feeding device for clamping and positioning the belt pulley are arranged on the second material channel, and the stepping feeding device moves the belt pulley on the second material channel in a stepping mode to drive the belt pulley to sequentially pass through the first station, the second station and the third station; the first station, the second station and the third station are respectively connected with a bearing mechanism, a small shaft entering mechanism and a fixing frame entering mechanism, the bearing entering mechanism assembles a bearing on the belt pulley at the first station, the small shaft entering mechanism assembles a small shaft on the belt pulley and bearing assembly at the second station, and the fixing frame entering mechanism assembles a fixing frame on the belt pulley, the bearing and the small shaft assembly at the third station.

2. The automatic motor part assembling machine according to claim 1, wherein the lifting and distributing assembly comprises a lifting cylinder and a lifting plate, the lifting plate is lifted and lowered back and forth between the first material channel and the second material channel through the lifting cylinder, the lifting plate is provided with a trough for clamping the belt pulley, the trough is flush with the first material channel when the lifting plate is at the lowest point, and the trough is flush with the second material channel when the lifting plate is at the highest point; the outer side wall, close to the second material channel, of the material lifting plate is provided with an outer step, the end face of the second material channel is provided with a limiting step, and when the material lifting plate is at the highest point, the outer step abuts against the limiting step.

3. The automatic motor part assembling machine according to claim 2, wherein the positioning device comprises a side positioning assembly and a lower positioning assembly, the side positioning assemblies are arranged at the first station, the second station and the third station of the second material channel respectively, the side positioning assemblies comprise a material clamp and a side spring, the material clamp is rotatably arranged on the inner side wall of the second material channel through a shaft pin, the side spring is arranged between the material clamp and the inner side wall of the second material channel, and the material clamp provides clamping force for clamping the belt pulley; lower locating component includes reference column, sliding pad, location cylinder, the second material is said and is provided with the mounting hole respectively at second station and third station, the reference column is inserted and is established in the mounting hole, the reference column cover is equipped with reset spring, the sliding pad is connected and is set up in second material way below through even board and location cylinder drive, the sliding pad end is provided with and is connected the inclined plane with the reference column lower extreme, the inclined plane promotion of reference column accessible sliding pad inserts in the belt pulley on the second material way.

4. The automatic motor part assembling machine according to claim 3, wherein the stepping feeding device comprises an advancing and retreating cylinder, a moving seat, a material moving cylinder, a guide rail and a shifting fork, the shifting fork is provided with a concave portion contacting with the belt pulley, a plurality of shifting forks are arranged on the guide rail at intervals, a sliding block matched with the guide rail is fixed on the moving seat, the moving seat is in transmission connection with a driving end of the advancing and retreating cylinder, the material moving cylinder is mounted on the moving seat, the guide rail is in transmission connection with a driving end of the material moving cylinder, the material moving cylinder drives the guide rail and the shifting fork to move relative to the moving seat, the advancing and retreating cylinder drives the moving seat and the guide rail to move, and a driving direction of the advancing and retreating cylinder is perpendicular to a driving direction of the material moving cylinder.

5. The automatic assembling machine for the motor parts according to claim 4, wherein the bearing feeding mechanism comprises a bearing seat device and a pressure bearing device arranged on one side of the bearing seat device, the pressure bearing device is positioned on the first station, the pressure bearing device comprises a pressure bearing cylinder and a bearing pressure head, and the pressure bearing cylinder drives the bearing pressure head to press the bearing on the first station into the belt pulley; the bearing frame device comprises a bearing frame bottom plate, a rotary table, bearing material barrels, a bearing material pushing plate and a pressing cylinder, wherein the rotary table is rotatably arranged on the bearing frame bottom plate, at least two bearing material barrels are arranged on the rotary table, the bearing material pushing plate moves between a material separating port below the rotary table and a bearing pressing head of the pressing bearing device, the rotary table drives the at least two bearing material barrels to be switched at the material separating port, and a bearing in the bearing material barrel is pressed into the material separating port through the pressing cylinder and is pushed to a first station through the bearing material pushing plate.

6. The automatic assembling machine for motor components according to claim 5, wherein the small shaft loading mechanism comprises a small shaft feeding device and a small shaft pressing device, the small shaft pressing device is located at the second station, the small shaft pressing device comprises a small shaft pressing cylinder and a small shaft pressing head, the small shaft pressing cylinder drives the small shaft pressing head to press the small shaft on the second station into the belt pulley and bearing assembly, the small shaft feeding device comprises a small shaft vibrating disc, a shaft clamp, a small shaft pushing cylinder, a small shaft seat and a cover plate, the small shaft vibrating disc conveys the small shaft to the small shaft seat and is clamped by the shaft clamp, and the small shaft pushing cylinder drives the shaft clamp to move back and forth between the small shaft seat and the second station along a guide groove between the small shaft seat and the cover plate.

7. The automatic assembling machine for motor parts according to claim 6, wherein the fixing frame inserting mechanism comprises a pressing fixing frame device and a fixing frame feeding device, the pressing fixing frame device is located at a third station, the pressing fixing frame device comprises a middle rotating base, a pressing rod, a material taking needle, a pressing fixing frame air cylinder and a supporting plate, the middle rotating base is provided with a discharging port, the supporting plate is movably arranged on the middle rotating base and inserted into the discharging port, the supporting plate opens and closes the discharging port through a material supporting air cylinder, the fixing frame feeding device comprises a fixing frame vibrating disc and a fixing frame material channel, the fixing frame vibrating disc conveys a fixing frame to the supporting plate at the discharging port through the fixing frame material channel, the pressing fixing frame air cylinder is arranged above the supporting plate in a lifting mode through the pressing rod and presses the fixing frame belt pulley, the bearing and the small shaft at the discharging port into an assembly, the material taking needle is coaxially arranged in the pressing rod, and the material taking needle is pneumatically arranged in the pressing rod in a lifting mode so that the material taking needle can position the fixing frame on the supporting plate.

8. The automatic assembling machine for motor parts according to claim 7, further comprising a discharging assembly, wherein the discharging assembly comprises a discharging slide, a material distribution plate, a defective product box and a sorting cylinder, the discharging slide is arranged at the tail end of the second material channel, a sorting opening is formed in the middle of the discharging slide, the material distribution plate is rotatably arranged at the sorting opening through the sorting cylinder, and the defective product box is arranged below the discharging slide and located below the sorting opening.

9. The automatic assembling machine for motor parts according to claim 7, further comprising a frame, wherein the belt pulley feeding mechanism, the bearing feeding mechanism, the small shaft feeding mechanism and the fixing frame feeding mechanism are arranged on the frame, a support is arranged on the frame, the bearing pressing cylinder, the small shaft pressing cylinder and the fixing frame pressing cylinder are fixed on the support, and the second material channel is arranged below the support in a penetrating manner.

Images