CN217859787U - Be used for motor housing subassembly automatic assembly production line - Google Patents

Abstract

The utility model discloses an automatic assembly production line for motor shell components, which assembles and integrates the motor shell components on a line body by arranging a motor shell supply and conveying device, a center needle assembly device, an elastic sheet supply and conveying device, an elastic sheet assembly device, a magnetic cylinder component supply and conveying device, a magnetic cylinder component assembly device, a motor cover plate supply and conveying device and a motor cover plate assembly device on a frame, thereby improving the working efficiency and having the characteristics of high automation degree, saving the labor cost and reducing the labor intensity; in addition, the motor shell, the central needle, the elastic sheet and the motor cover plate are respectively stored in a motor shell vibration disc, a central needle vibration disc, an elastic sheet vibration disc and a motor cover plate vibration disc, so that the storage and the conveying can be integrated, and the motor shell, the central needle, the elastic sheet and the motor cover plate vibration disc have the characteristics of simple structure and low cost.

Description

Be used for motor housing subassembly automatic assembly production line

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of motor production assembly technique and specifically relates to a be used for automatic assembly line of motor housing subassembly.

[ background ] A method for producing a semiconductor device

The motor is an electric energy driving device which is widely applied at present, and is widely applied to various electrical equipment and articles for daily use, and along with the continuous development of economy, the capacity and the quality of the motor gradually become bottlenecks which restrict various electrical industry. In traditional motor processing and production, especially assemble to motor casing to center needle, flexure strip, magnetic cylinder subassembly, motor apron, all regard as the owner to operate with the hand at present, this has inefficiency, can't satisfy market demand.

If when the equipment center needle to motor casing on, because of spare parts such as center needle are less, adopt the manual work to install, there is inefficiency, and the equipment process needs carry out mechanical parameter's detection to the product, leads to further having improved the demand to the manpower, leads to the cost of labor too high to influence the high-efficient production of motor.

Or when the elastic sheet is assembled on the motor shell, because the elastic sheet belongs to a thin sheet micro part, the assembly is manually carried out by using tweezers at present, and the assembly efficiency is low and the labor cost is high.

Therefore, the present invention has been made in view of the above problems.

[ Utility model ] content

The utility model aims at overcoming the not enough of prior art, providing a be used for motor housing subassembly automation equipment production line, can improve the problem that prior art exists to it is little to have the occupation of land space, saves the cost of labor, and work efficiency is high and degree of automation is high characteristics.

The utility model discloses a realize through following technical scheme:

an automatic assembly production line for motor shell components comprises a rack, wherein a motor shell supply and conveying device 1, a center needle supply and conveying device 2, a center needle assembly device 3, an elastic sheet supply and conveying device 4, an elastic sheet assembly device 5, a magnetic cylinder component supply and conveying device 6, a magnetic cylinder component assembly device 8, a motor cover plate supply and conveying device and a motor cover plate assembly device are arranged on the rack; the motor shell supply and conveying device 1 comprises a motor shell vibration disc 11 arranged on a machine frame and used for storing the motor shells 100, and a first conveying device 12 arranged between the motor shell vibration disc 11 and the central needle assembling device 3 and used for conveying the motor shells 100 at the output ends of the motor shell vibration disc 11 to the central needle assembling device 3 for positioning; the center needle feeding and conveying device 2 includes a center needle vibration disk 21 provided beside the center needle assembling device 3 for storing the center needle 200 and a center needle conveying passage 22 for conveying the center needle 200 at the output end of the center needle vibration disk 21 to the center needle assembling device 3, the center needle assembling device 3 being used for assembling the center needle 200 to the center hole 110 of the motor housing 100; a second conveying device 30 for conveying the motor shell 100 provided with the central needle 200 to the elastic piece assembling device 5 is arranged between the central needle assembling device 3 and the elastic piece assembling device 5; the elastic piece feeding and conveying device 4 comprises an elastic piece vibrating disc 41 which is arranged beside the elastic piece assembling device 5 and is used for storing the elastic pieces 300; the elastic piece assembling device 5 comprises an elastic piece grabbing part 55 for grabbing the elastic piece 300 at the output end of the elastic piece vibrating disk 41 and sleeving the elastic piece 300 on the central needle 200; a third conveying device 50 for conveying the motor shell 100 assembled with the center needle 200 and the elastic sheet 300 to the position of the magnetic cylinder assembly assembling device 8 is arranged between the elastic sheet assembling device 5 and the magnetic cylinder assembly assembling device 8; an oil dispensing gun for performing oil dispensing lubrication on the central needle 200 and the elastic sheet 300 assembled on the motor shell 100 is arranged on the machine frame and at the station of the elastic sheet assembling device 5; the cylinder assembly supply and conveying device 6 is arranged beside the cylinder assembly assembling device 8 and is used for supplying and conveying the cylinder assembly 400; the magnetic cylinder assembly assembling device 8 is used for grabbing the magnetic cylinder assembly 400 at the output end of the magnetic cylinder assembly supply conveying device 6 and sleeving the magnetic cylinder assembly 400 on the central needle 200; the motor cover plate supply and conveying device is arranged beside the motor cover plate assembling device and is used for supplying and conveying the motor cover plate; the motor cover plate assembling device is arranged beside the magnetic cylinder assembly assembling device 8 and is used for grabbing the motor cover plate to supply the motor cover plate at the output end of the conveying device and assembling the motor cover plate on a connecting port of the motor shell 100.

The center pin assembling device 3 comprises the riveting rod 381 capable of pressing against the motor housing 100 to enable the center pin 200 to be assembled in the center hole 110, and the pressing block 382 capable of contacting with the upper surface of the motor housing 100 and deforming when the riveting rod 381 presses against the motor housing 100, wherein the pressing block 382 is provided with a pressing through hole 3821 through which the riveting rod 381 penetrates.

In the automatic assembly line for the motor housing assembly as described above, when the riveting rod 381 presses the motor housing 100, the lower surface of the pressing block 382 contacts the upper surface of the motor housing 100, and the riveted end of the riveting rod 381 extends out of the pressing through hole 3821 and presses the motor housing 100 so that the center pin 200 is assembled in the center hole 110.

As described above, the riveting end of the riveting rod 381 includes the riveting portion 3811 and the avoiding portion 3812 provided on the riveting portion 3811, the riveting portion 3811 is circular, and the avoiding portion 3812 is located at the center of the riveting portion 3811.

As described above, the central needle assembling device 3 includes the mounting frame 31 disposed on the frame, the mounting frame 31 is provided with the mounting base 32, the mounting base 32 is provided with the positioning jig 321 capable of positioning the motor housing 100, and the positioning jig 321 is provided with the assembling through hole 3211 through which the central needle 200 can pass; the mounting base 32 is further provided with a movable push plate 34 capable of moving relative to the positioning jig 321, the movable push plate 34 is provided with a central needle conveying hole 341 capable of being communicated with the lower port of the central needle conveying channel 22 or the assembly perforation 3211, and the mounting base 32 is provided with a push plate driving device 33 for driving the movable push plate 34 to move; the movable push plate 34 is provided with a central needle ejector rod 36 which can move along with the movable push plate 34 and can push the central needle 200 in the central needle conveying hole 341 to the assembly perforation 3211 when the central needle conveying hole 341 is aligned and communicated with the assembly perforation 3211, and when the central needle 200 is positioned in the assembly perforation 3211, the upper end of the central needle 200 is exposed out of the upper port of the assembly perforation 3211, and the movable push plate 34 is provided with an ejector rod driving device 35 which can drive the central needle ejector rod 36 to move relative to the movable push plate 34; a connecting seat 38 for mounting the riveting rod 381 and the abutting block 382 is arranged on the mounting frame 31 and above the mounting base 32, and a connecting seat driving device 37 capable of driving the connecting seat 38 to move relative to the mounting base 32 is further arranged on the mounting frame 31.

As described above, the elastic sheet supply and conveying device 4 further includes the mounting bracket 42 disposed on the frame, the mounting bracket 42 is rotatably disposed with the elastic sheet temporary storage tray 44, the elastic sheet temporary storage tray 44 is circumferentially provided with a plurality of elastic sheet positioning rods 441 capable of allowing the elastic sheets 300 to be sleeved with the elastic sheets 300 to store the elastic sheets 300 at intervals, the elastic sheet temporary storage tray 44 is disposed with the elastic sheet positioning grooves 442 capable of allowing the elastic sheets 300 to enter into positioning when the elastic sheets 300 are sleeved on the elastic sheet positioning rods 441, and the mounting bracket 42 is disposed with the temporary storage tray driving motor 43 for driving the elastic sheet temporary storage tray 44 to rotate; the elastic piece feeding and conveying device 4 further comprises an elastic piece carrying assembly 45 which is arranged on the mounting bracket 42 and used for grabbing the elastic piece 300 at the output end of the elastic piece vibration disc 41 and sleeving the elastic piece 300 on the elastic piece positioning rod 441; the mounting bracket 42 is also provided with an elastic piece detection device 46 for detecting whether the elastic piece 300 is damaged; the elastic piece assembling device 5 is provided on the mounting bracket 42 and is used for grabbing the elastic piece 300 on the elastic piece temporary storage disk 44 and sleeving the elastic piece 300 on the center pin 200.

The automatic assembly line for the motor shell assembly as described above, the elastic piece assembling device 5 includes an elastic piece sliding plate 52 slidably disposed on the mounting bracket 42, and an elastic piece sliding plate cylinder 51 for driving the elastic piece sliding plate 52 to move along the Y-axis direction of the rack is disposed between the elastic piece sliding plate 52 and the mounting bracket 42; an elastic piece moving plate 54 is slidably arranged on the elastic piece sliding plate 52, and an elastic piece moving plate cylinder 53 for driving the elastic piece moving plate 54 to move along the Z-axis direction of the rack is arranged between the elastic piece moving plate 54 and the elastic piece sliding plate 52; the elastic piece catching member 55 is provided on the elastic piece moving plate 54 above the elastic piece temporary storage tray 44, the elastic piece catching member 55 includes elastic piece holding cylinders 551 provided on the elastic piece moving plate 54 and holding fingers 552 respectively provided on the movable ends of the elastic piece holding cylinders 551, and each of the holding fingers 552 is provided with an elastic piece receiving groove 553 for receiving the elastic piece 300 when the holding finger 552 holds the elastic piece 300.

As described above, in the automatic assembly line for motor housing assembly, the mounting bracket 42 is provided with the positioning device 56 for positioning the motor housing 100 at the position of the elastic piece assembling device 5 to ensure that the elastic piece assembling device 5 can accurately sleeve the elastic piece 300 on the center pin 200.

In the above-described automatic assembly line for motor housing assemblies, the cylinder assembly supply and transport device 6 includes a cylinder assembly storage tray 61 detachably provided on the machine frame and configured to store the cylinder assemblies 400, and the cylinder assembly storage tray 61 is provided with a plurality of cylinder assembly storage grooves 611 for storing the cylinder assemblies 400 in a row; the cylinder assembly feeding and conveying device 6 further comprises a cylinder assembly conveying mechanism 62 movably arranged on the frame and capable of clamping and conveying the rows of cylinder assemblies 400 to a set position; the magnetic cylinder assembly conveying mechanism 62 comprises a mounting bottom plate 621 arranged on the rack, a movable sliding plate 623 capable of sliding along the Y-axis direction of the rack is connected to the mounting bottom plate 621 in a sliding manner, a servo motor is arranged on the mounting bottom plate 621, and a driving screw rod 622 for driving the movable sliding plate 623 to slide is connected to an output shaft of the servo motor; a movable connecting plate 625 which is positioned above the magnetic cylinder assembly storage disc 61 and can move along the Z-axis direction of the rack is slidably connected to the movable sliding plate 623, and a movable connecting plate cylinder 624 for driving the movable connecting plate 625 to slide is arranged between the movable connecting plate 625 and the movable sliding plate 623; a magnetic cylinder assembly clamping cylinder 626 is arranged on the movable connecting plate 625, magnetic cylinder assembly clamping plates 627 are respectively arranged at two movable ends of the magnetic cylinder assembly clamping cylinder 626, and the two magnetic cylinder assembly clamping plates 627 can simultaneously clamp the rows of magnetic cylinder assemblies 400; the cylinder assembly supply and conveying device 6 further comprises a cylinder assembly conveyor belt 63 arranged at a set position; the magnetic cylinder assembly assembling device 8 is used for grabbing the magnetic cylinder assembly 400 at the magnetic cylinder assembly conveyer belt 63 and sleeving the magnetic cylinder assembly 400 on the central needle 200.

As above a be used for motor casing subassembly automation of assembly line, be equipped with in the frame and can clean magnetic cylinder subassembly belt cleaning device 7 of magnetic cylinder subassembly 400, magnetic cylinder subassembly belt cleaning device 7 is including establishing mounting panel 71 in the frame, be equipped with on mounting panel 71 and can hold magnetic cylinder subassembly 400 and can supply magnetic cylinder subassembly 400 pivoted to hold chamber 72, it is lateral wall and upper end opening setting to hold chamber 72, be equipped with the cleaning tape charging tray 73 that can store the cleaning tape on mounting panel 71, it is equipped with the recovery rolling disc 74 that can drive the cleaning tape motion to lie in cleaning tape charging tray 73 one side on the mounting panel 71, be equipped with on mounting panel 71 and order about the cleaning tape and lean on or keep away from magnetic cylinder subassembly 400 and take drive arrangement 75, when retrieving rolling disc 74 and rotating and cleaning tape drive arrangement 75 and order about the cleaning tape and lean on magnetic cylinder subassembly 400 lateral wall, the cleaning tape can carry out cleaning work to magnetic cylinder subassembly 400.

Compared with the prior art, the utility model has the advantages of as follows:

1. the utility model has the advantages that the motor shell assembly is assembled and integrated on a line body by arranging the motor shell supply and conveying device, the center needle assembly device, the elastic sheet supply and conveying device, the elastic sheet assembly device, the magnetic cylinder assembly supply and conveying device, the magnetic cylinder assembly device, the motor cover plate supply and conveying device and the motor cover plate assembly device on the frame, so that the working efficiency is improved, the automatic degree is high, the labor cost is saved, and the labor intensity is reduced; in addition, the motor shell, the central needle and the elastic sheet are stored by the motor shell vibration disc, the central needle vibration disc and the elastic sheet vibration disc respectively, so that storage and conveying can be integrated, and the motor shell, the central needle and the elastic sheet vibration disc have the advantages of being simple in structure and low in cost.

2. When the riveting rod is used for riveting the motor shell, the lower surface of the jacking block is firstly contacted with the upper surface of the motor shell, the riveting end of the riveting rod extends out of the jacking through hole and jacks the motor shell so as to enable the central needle to be assembled in the central hole, and in the process of riveting the motor shell by the riveting rod, the jacking block can apply an acting force on the motor shell which is not completely buckled on the positioning jig so as to ensure that the motor shell is completely buckled on the positioning jig; in addition, the jacking block can enable the inner wall of the jacking through hole to tightly hold the riveting rod, so that the riveting rod is protected to a certain extent, and the riveting rod is prevented from being broken due to stretching.

3. Riveting end of riveting pole is including riveting the splenium and establishing the portion of dodging on riveting the splenium, riveting the splenium and being circular form setting, dodge the central point that the position is located riveting the splenium and put the department, when riveting pole riveting motor casing, this riveting portion carries out the riveting to motor casing for motor casing's riveting position is under riveting pole riveting effort, and its motor casing's riveting position is formed with toward dodging the bellied bellying of portion, then toward the little direction arch of riveting effort, thereby makes central needle and motor casing's centre bore interference fit more firm.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is one of the overall perspective views of the present invention.

Fig. 2 is a second overall perspective view of the present invention.

Fig. 3 is a third overall perspective view of the present invention.

Fig. 4 is one of the overall structural schematic diagrams of the center pin assembling apparatus of the present invention.

Fig. 5 is a second schematic view of the overall structure of the center pin assembling apparatus of the present invention.

Fig. 6 is a front view of the center pin assembling apparatus of the present invention.

Fig. 7 is an upper partial sectional view of the center pin assembling apparatus of the present invention.

Fig. 8 is a perspective view of the riveting rod and the top pressing block of the center pin assembling device of the present invention.

Fig. 9 is one of the lower partial sectional views of the center pin assembling apparatus of the present invention.

Fig. 10 is a second cross-sectional view of the lower part of the center pin assembling apparatus of the present invention.

Fig. 11 is a schematic view of a partial structure of the center pin assembling apparatus of the present invention.

Fig. 12 is a second partial schematic structural view of the center pin assembling apparatus of the present invention.

Fig. 13 is a schematic structural view of the elastic piece conveying assembly of the present invention.

Fig. 14 is a second schematic view of the structure of the elastic piece conveying assembly of the present invention.

Fig. 15 is a schematic structural view of the elastic piece supplying and conveying device and the elastic piece assembling device according to the present invention.

Fig. 16 is a second schematic structural view of the elastic sheet supply and conveyance device and the elastic sheet assembling device according to the present invention.

Fig. 17 is a schematic structural view of the elastic piece grasping member of the elastic piece assembling apparatus of the present invention.

Fig. 18 is a schematic structural view of the first conveying device and the second conveying device of the present invention.

Fig. 19 is a schematic structural view of a third conveying apparatus according to the present invention.

Fig. 20 is a second schematic structural view of the third conveying device of the present invention.

Fig. 21 is one of the schematic structural diagrams of the magnetic cylinder assembly cleaning device and the rotating assembly assembling device according to the present invention.

Fig. 22 is a second schematic structural view of the magnetic cylinder assembly cleaning device and the rotating assembly assembling device according to the present invention.

Fig. 23 is a schematic structural view of a cylinder assembly supply and transport apparatus according to the present invention.

Fig. 24 is a second schematic structural view of the cylinder assembly supply and transport apparatus according to the present invention.

Fig. 25 is a perspective view of a motor housing according to the present invention.

Fig. 26 is a sectional view of a motor housing according to the present invention.

Fig. 27 is an exploded view of the motor housing assembly of the present invention.

[ detailed description ] embodiments

Embodiments of the present invention will be described in detail below with reference to fig. 1 to 27.

As shown in fig. 1-27, the utility model relates to a be used for automatic assembly line of motor casing subassembly, including the frame, it supplies conveyor 1, central needle supply conveyor 2, central needle assembly quality 3, flexure strip supply conveyor 4, flexure strip assembly quality 5, magnetic cylinder subassembly supply conveyor 6, magnetic cylinder subassembly assembly quality 8, motor apron supply conveyor, motor apron assembly quality to be equipped with the motor casing in the frame.

The motor housing feeding and conveying device 1 comprises a motor housing vibration disc 11 arranged on the machine frame and used for storing the motor housing 100, and a first conveying device 12 arranged between the motor housing vibration disc 11 and the central needle assembling device 3 and used for conveying the motor housing 100 at the output end of the motor housing vibration disc 11 to the central needle assembling device 3 to be positioned. The first conveying device 12 is a clamping cylinder or the like.

The center needle feeding and conveying device 2 includes a center needle vibration plate 21 provided beside the center needle assembling device 3 for storing the center needle 200 and a center needle conveying passage 22 for conveying the center needle 200 at the output end of the center needle vibration plate 21 to the center needle assembling device 3, and the center needle assembling device 3 is used for assembling the center needle 200 to the center hole 110 of the motor housing 100. The central needle conveying channel 32 may be a threaded pipe or a spring pipe, etc., and as shown in fig. 1 to 5, the central needle vibration disk 21 is located above the mounting base 32, so that the central needle at the output end of the central needle vibration disk 21 can be automatically conveyed into the central needle conveying hole 341, and the conveying is convenient and low in cost.

A second conveying device 30 for conveying the motor shell 100 with the central needle 200 assembled to the elastic piece assembling device 5 is arranged between the central needle assembling device 3 and the elastic piece assembling device 5.

The elastic sheet supply and conveyance device 4 includes an elastic sheet vibration plate 41 provided beside the elastic sheet assembly device 5 for storing the elastic sheets 300.

The elastic piece assembling device 5 includes an elastic piece catching part 55 for catching the elastic piece 300 at the output end of the elastic piece vibration plate 41 and sleeving the elastic piece 300 to the center pin 200.

A third conveying device 50 for conveying the motor shell 100 assembled with the center needle 200 and the elastic sheet 300 to the position of the magnetic cylinder assembly assembling device 8 is arranged between the elastic sheet assembling device 5 and the magnetic cylinder assembly assembling device 8. As shown in fig. 1 to 3, 19 and 20, the third conveying device 50 includes a third conveying rail 501 disposed on the frame and extending along the X-axis direction of the frame for conveying the motor housing 100, the third conveying device 50 further includes a third moving plate 503 disposed on the frame, and a third moving cylinder 502 for driving the third moving plate 503 to slide along the Y-axis direction of the frame is disposed on the frame; a third sliding plate 505 capable of sliding along the X-axis direction of the frame is arranged on the third moving plate 503, and a third driving cylinder 504 for driving the third sliding plate 505 to slide is arranged between the third sliding plate 505 and the third moving plate 503; a plurality of third conveying grooves 506 which can be used for the motor housings 100 on the third conveying track 501 to enter are arranged on the third sliding plate 505 at intervals, and when the third conveying grooves 506 are correspondingly abutted to each motor housing 100, the third driving cylinder 504 drives the third sliding plate 505 to slide so that each motor housing 10 is synchronously conveyed from the previous station to the next station; the elastic sheet supply and conveying device 4, the elastic sheet assembling device 5, the magnetic cylinder assembly supply and conveying device 6 and the magnetic cylinder assembly assembling device 8 are all located on the same side of the third conveying track 501. The utility model discloses in, second handling device 30 has accomplished the motor casing 100 of center needle 200 assembly with center needle assembly station department and overturns 180 backs, and on transport to third delivery track 501 again, perhaps transport to flexure strip assembly station department.

An oil dispensing gun for performing oil dispensing lubrication on the central needle 200 and the elastic sheet 300 assembled on the motor shell 100 is arranged on the machine frame and at the station of the elastic sheet assembling device 5; the center pin and the elastic sheet are lubricated by oil, so that the assembled motor shell assembly is good in quality and normal in operation.

The cylinder block supply and transport device 6 is provided next to the cylinder block assembly device 8 for supplying and transporting the cylinder block 400.

The cylinder assembly assembling device 8 is used for grabbing the cylinder assembly to supply to the cylinder assembly 400 at the output end of the conveying device 6 and sleeving the cylinder assembly 400 on the central needle 200.

The motor cover plate supply and conveying device is arranged beside the motor cover plate assembly device and used for supplying and conveying the motor cover plate. The motor cover plate supply and conveying device is a motor cover plate vibration disc and the like.

The motor cover plate assembling device is arranged beside the magnetic cylinder assembly assembling device 8 and is used for grabbing the motor cover plate to supply the motor cover plate at the output end of the conveying device and assembling the motor cover plate on a connecting port of the motor shell 100. The utility model discloses a motor cover plate assembly quality structure is the same with flexure strip assembly quality 5 or 8 structures of magnetic cylinder subassembly assembly quality, and here no longer states tiredly. The utility model discloses in, center needle assembly quality 3, flexure strip assembly quality 5, magnetic cylinder subassembly assembly quality 8, electric motor apron assembly quality are established at center needle assembly station, flexure strip assembly station, magnetic cylinder subassembly assembly station, electric motor apron assembly station department correspondingly.

As shown in fig. 1-27, the motor casing assembly of the present invention is assembled and integrated on a line body by installing the motor casing supply and transportation device, the center needle assembly device, the elastic sheet supply and transportation device, the elastic sheet assembly device, the magnetic cylinder assembly supply and transportation device, the magnetic cylinder assembly device, the motor cover plate supply and transportation device, and the motor cover plate assembly device on the machine frame, so as to improve the working efficiency, have the characteristic of high automation degree, save the labor cost, and reduce the labor intensity; in addition, the motor shell, the central needle and the elastic sheet are respectively stored by the motor shell vibration disc, the central needle vibration disc and the elastic sheet vibration disc, so that the storage and the conveying can be integrated, and the motor shell, the central needle and the elastic sheet vibration disc have the characteristics of simple structure and low cost.

Preferably, the machine frame is provided with a hood for sound insulation, dust prevention and the like, and the motor housing supply and conveying device 1, the center needle supply and conveying device 2, the center needle assembling device 3, the elastic sheet supply and conveying device 4, the elastic sheet assembling device 5, the cylinder assembly supply and conveying device 6, the cylinder assembly assembling device 8 and the motor cover assembling device are located inside the hood.

As shown in fig. 4 to 8, the center needle assembling apparatus 3 includes a rivet rod 381 capable of pressing against the motor housing 100 so that the center needle 200 is assembled in the center hole 110, and the center needle assembling apparatus 3 further includes a pressing block 382 capable of contacting with the upper surface of the motor housing 100 and being deformed when the rivet rod 381 presses against the motor housing 100, wherein the pressing block 382 is provided with a pressing through hole 3821 through which the rivet rod 381 passes. The top pressing block 382 is made of silica gel or rubber. In the present embodiment, the rigid riveting rod 381 is matched with the deformable pressing block 382, so that the riveting acting force of the connecting seat driving device 37 can be transmitted to the motor housing, and the production cost of the center pin assembling device 3 can be reduced.

As shown in fig. 4 to 8, when the riveting rod 381 presses the motor housing 100, the lower surface of the pressing block 382 contacts the upper surface of the motor housing 100, and the riveting end of the riveting rod 381 extends out of the pressing through hole 3821 and presses the motor housing 100 so that the central needle 200 is fitted into the central hole 110. As shown in fig. 7, initially, the riveting rod 381 is located inside the jacking through hole 3821, and the riveting end of the riveting rod 381 does not protrude outside the lower port of the jacking through hole 3821. In the process of riveting the motor shell by the riveting rod, the jacking block can exert an acting force on the motor shell which is not completely buckled on the positioning jig, so that the motor shell is ensured to be completely buckled on the positioning jig, and meanwhile, the jacking block is matched with the positioning jig, so that the motor shell is more stable, and the motor shell is prevented from being dislocated and shifted in the riveting process, a center hole and a center needle are dislocated, and the assembling effect is influenced; in addition, the jacking block can enable the inner wall of the jacking through hole to tightly hold the riveting rod, so that the riveting rod is protected to a certain extent, and the riveting rod is prevented from being broken due to stretching.

As shown in fig. 4 to 8, the riveting end of the riveting rod 381 includes a riveting portion 3811 and an escape portion 3812 provided on the riveting portion 3811, the riveting portion 3811 is provided in a circular shape, and the escape portion 3812 is located at a central position of the riveting portion 3811. The riveting portion 3811 is a riveting end portion of the riveting rod 381, and the avoiding portion 3812 is an avoiding port or an avoiding through hole or the like provided on the riveting end portion, as shown in fig. 7 and 8; and when the crimping rod 381 is used for crimping the motor housing 100, the center hole 110 of the motor housing 100 is located inside the escape through hole of the crimping portion 3811. When the riveting rod rivets the motor shell, the riveting portion rivets the motor shell, so that the riveting portion of the motor shell is provided with a protruding portion protruding towards the avoiding portion under the riveting action force of the riveting rod, namely, the riveting portion of the motor shell is provided with a protrusion protruding towards the inner side of the avoiding port, and therefore, the interference fit between the central needle and the central hole of the motor shell is firmer, as shown in fig. 25-27.

As shown in fig. 1 to 12, the center pin assembling apparatus 3 includes an installation frame 31 arranged on the frame, the installation frame 31 is provided with an installation base 32, the installation base 32 is provided with a positioning fixture 321 capable of positioning the motor casing 100, the positioning fixture 321 is provided with an assembly perforation 3211 for the center pin 200 to pass through, and the positioning fixture 321 is a positioning seat for buckling and positioning the motor casing 100.

As shown in fig. 1 to 12, the mounting base 32 is further provided with a movable push plate 34 capable of moving relative to the positioning fixture 321, the movable push plate 34 is provided with a central needle conveying hole 341 capable of communicating with the lower port of the central needle conveying channel 22 or with the assembly through hole 3211, and the mounting base 32 is provided with a push plate driving device 33 for driving the movable push plate 34 to move; the movable push plate 34 is provided with a central needle push rod 36 which can move along with the movable push plate and can push the central needle 200 in the central needle conveying hole 341 to the assembly through hole 3211 when the central needle conveying hole 341 is communicated with the assembly through hole 3211 in an aligned manner, and when the central needle 200 is positioned in the assembly through hole 3211, the upper end of the central needle 200 is exposed out of the upper port of the assembly through hole 3211, and the movable push plate 34 is provided with a push rod driving device 35 which can drive the central needle push rod 36 to move relative to the movable push plate 34; the mounting frame 31 is provided with a connecting seat 38 above the mounting base 32 for mounting the riveting rod 381 and the jacking block 382, and the mounting frame 31 is further provided with a connecting seat driving device 37 capable of driving the connecting seat 38 to move relative to the mounting base 32. The push plate driving device 33 and the ejector rod driving device 35 are pushing cylinders and the like, and the connecting seat driving device 37 is a hydraulic cylinder and the like. When assembling the center pin, the first conveying device 12 conveys the motor housing 100 at the output end of the vibration plate 11 of the motor housing to the positioning jig 321 for positioning, that is, the motor housing 100 is fastened to the positioning jig 321 for positioning, as shown in fig. 4-6; meanwhile, the central needle vibrating disk 21 conveys the central needle 200 into the central needle conveying hole 341 through the central needle conveying channel 22, as shown in fig. 9, the push plate driving device 33 drives the movable push plate 34 to move toward the positioning jig 321, so that the central needle conveying hole 341 and the central needle conveying channel 22 are dislocated and aligned with the assembling through hole 3211, the push plate driving device 35 drives the central needle push rod 36 to push the central needle 200 located in the central needle conveying hole 341 to move upward and push the central needle 200 into the assembling through hole 3211, as shown in fig. 10 and 12, the push plate driving device 33 drives the movable push plate 34 to move and reset toward the side away from the positioning jig 321, so that the central needle conveying hole 341 and the assembling through hole 3211 are dislocated and aligned with the central needle conveying channel 22, that the upper surface of the movable push plate 34 blocks the lower port of the assembling through hole 3211, the upper surface of the movable push plate 34 and the lower end of the central needle 200 located in the assembling through hole 3211 abut against each other, finally, the riveting rod 381 and the pressing block 382 move downward along the direction of the positioning jig 321 and the motor housing 100 until the assembling machine housing 100 and the motor housing 100 is deformed, so that the motor housing 100 and the motor housing 100 is automatically riveted to the central needle assembling through hole 100.

As shown in fig. 4 to 6, the connecting seat 38 is provided with a connecting positioning rod 383, and the mounting base 32 is provided with a mounting positioning hole 322 for allowing the connecting positioning rod 383 to enter into positioning when the riveting rod 381 rivets the motor housing 100, so that the riveting rod 381 can be ensured to accurately rivet the riveted part of the motor housing 100, and the central pin 200 is further assembled in the central hole 110, and the assembling is stable and has good assembling quality.

As shown in fig. 4 to 6, the connecting seat 38 is provided with a connecting guiding sliding sleeve 384, and the mounting base 32 is provided with a connecting guiding rod 323 for guiding and matching the connecting guiding sliding sleeve 384, so that the connecting seat 38 can stably and smoothly move along a set direction, and the riveting rod 381 can be accurately aligned with the motor housing 100 on the positioning jig 321, i.e. the riveting rod 381 can accurately and stably rivet the riveting component of the motor housing 100.

As shown in fig. 4-6, the mounting base 32 is provided with a mounting chute 320 for the movable push plate 34 to slide therein, so as to ensure that the movable push plate 34 can slide stably and smoothly, and the side wall of the mounting chute 320 can limit the movable push plate 34, so as to ensure that the central needle delivery hole 341 and the lower ports of the assembly through hole 3211 and the central needle delivery channel 22 are located on the same vertical plane, thereby facilitating alignment.

As shown in fig. 1-3 and 18, the second carrying device 30 includes a second lifting plate 302 disposed beside the central needle assembling device 3 and capable of lifting along the Z-axis direction of the rack, and the rack is provided with a second lifting cylinder 301 for driving the second lifting plate 302 to lift; a second sliding plate 304 is slidably connected to the second lifting plate 302, and a second driving cylinder 303 for driving the second sliding plate 304 to slide along the X-axis direction of the frame is arranged between the second sliding plate 304 and the second lifting plate 302; a second rotating cylinder 305 is arranged on the second sliding plate 304, and a second clamping cylinder 306 is arranged on the rotating end of the second rotating cylinder 305. The utility model discloses in, first handling device 12 is established on second sliding plate 304 to realize the structure of two handling devices three stations, work efficiency is high, reduction manufacturing cost. During transportation, the first transportation device 12 grips the motor housing 100 at the output end of the motor housing vibration plate 11, the second clamping cylinder 306 grips the motor housing 100 assembled with the center pin 200 on the positioning jig 321, the second rotating cylinder 305 rotates 180 ° to turn the motor housing 100 assembled with the center pin 200 over 180 °, the second lifting plate 302 drives the second lifting plate 302 to ascend along the Z-axis direction of the rack, the second driving cylinder 303 drives the second sliding plate 304 to move along the X-axis direction of the rack until the first transportation device 12 moves to the center pin assembling station, the second clamping cylinder 306 moves to the elastic sheet assembling station, the second lifting plate 302 drives the second lifting plate 302 to descend along the Z-axis direction of the rack, the first transportation device 12 places the motor housing 100 on the positioning jig 321 for positioning, and the second clamping cylinder 306 places the motor housing 100 assembled with the center pin 200 at the position of the elastic sheet assembling device 5.

As shown in fig. 1-3 and 13-16, in order to better supply and convey the elastic sheets, the elastic sheet supply and conveying device 4 further includes a mounting bracket 42 disposed on the frame, the mounting bracket 42 is rotatably disposed with an elastic sheet temporary storage tray 44, the elastic sheet temporary storage tray 44 is circumferentially provided with a plurality of elastic sheet positioning rods 441 capable of allowing the elastic sheets 300 to be sleeved thereon to store the elastic sheets 300, the elastic sheet temporary storage tray 44 is disposed with elastic sheet positioning grooves 442 capable of allowing the elastic sheets 300 to enter into positioning when the elastic sheets 300 are sleeved on the elastic sheet positioning rods 441, and the mounting bracket 42 is disposed with a temporary storage tray driving motor 43 for driving the elastic sheet temporary storage tray 44 to rotate; the elastic piece feeding and conveying device 4 further comprises an elastic piece conveying assembly 45 which is arranged on the mounting bracket 42 and used for grabbing the elastic pieces 300 at the output ends of the elastic piece vibrating discs 41 and sleeving the elastic pieces 300 on the elastic piece positioning rods 441; the mounting bracket 42 is also provided with an elastic piece detection device 46 for detecting whether the elastic piece 300 is damaged; the elastic piece detection device 46 comprises a CCD detector for detecting the elastic piece 300 at the output end of the elastic piece vibration disc 41 and a detection rod piece which is arranged on the mounting bracket and is positioned above the elastic piece temporary storage disc 44 for detecting the elastic piece 300 on the elastic piece temporary storage disc 44, a detection driving cylinder for driving the detection rod piece to lift along the Z-axis direction of the rack is arranged on the mounting bracket 42, and double detection effects are achieved by performing visual detection and mechanical detection on the elastic piece to ensure the quality of the elastic piece 300; the elastic piece assembling device 5 is provided on the mounting bracket 42 and is used for grabbing the elastic piece 300 on the elastic piece temporary storage disk 44 and sleeving the elastic piece 300 on the center pin 200.

As shown in fig. 1-3, 13 and 14, in order to convey the elastic pieces more stably and more preferably, the elastic piece conveying unit 45 is located between the elastic piece vibration tray 41 and the elastic piece temporary storage tray 44, the elastic piece conveying unit 45 includes a conveying slide plate 454 provided on the mounting bracket 42 and slidable in the X-axis direction of the frame, the mounting bracket 42 is provided with a conveying motor 451, an output shaft of the conveying motor 451 is provided with a conveying rotating wheel 452, a conveying transmission link 453 is provided between the conveying rotating wheel 452 and the conveying slide plate 454, one end of the conveying transmission link 453 is eccentrically pivotally connected to the conveying rotating wheel 452, and the other end of the conveying transmission link 453 is pivotally connected to the conveying slide plate 454; a carrying moving plate 456 which can move along the Y-axis direction of the rack is arranged on the carrying sliding plate 454, and a carrying moving plate cylinder 455 which can drive the carrying moving plate 456 to slide is arranged between the carrying moving plate 456 and the carrying sliding plate 454; a conveying connecting plate 458 capable of moving along the Z-axis direction of the rack is arranged on the conveying moving plate 456, and a conveying connecting plate cylinder 457 for driving the conveying connecting plate 458 to slide is arranged between the conveying connecting plate 458 and the conveying moving plate 456; the carrying connecting plate 458 is provided with a carrying suction nozzle 459 for sucking the elastic sheet 300 at the output end of the elastic sheet vibrating tray 41. In the present embodiment, the elastic sheet 300 is sucked by the carrying suction nozzle 459, and the carrying suction nozzle 459 is made of a material such as silica gel or rubber, so that damage to the elastic sheet 300 can be avoided.

As shown in fig. 1-3 and 15-17, the elastic piece assembling device 5 includes an elastic piece sliding plate 52 slidably disposed on the mounting bracket 42, and an elastic piece sliding plate cylinder 51 for driving the elastic piece sliding plate 52 to move along the Y-axis direction of the rack is disposed between the elastic piece sliding plate 52 and the mounting bracket 42; an elastic piece moving plate 54 is slidably arranged on the elastic piece sliding plate 52, and an elastic piece moving plate cylinder 53 for driving the elastic piece moving plate 54 to move along the Z-axis direction of the rack is arranged between the elastic piece moving plate 54 and the elastic piece sliding plate 52; the elastic piece grabbing part 55 is disposed on the elastic piece moving plate 54 and above the elastic piece temporary storage tray 44, the elastic piece grabbing part 55 includes an elastic piece clamping cylinder 551 disposed on the elastic piece moving plate 54 and clamping fingers 552 disposed on the movable end of the elastic piece clamping cylinder 551, each clamping finger 552 is provided with an elastic piece accommodating groove 553 for accommodating the elastic piece 300 when the clamping finger 552 clamps the elastic piece 300, compared with the prior art in which the elastic piece 300 is directly clamped by the clamping finger 552 to cause deformation of the elastic piece 300, in this embodiment, the elastic piece accommodating groove 553 is used to accommodate the elastic piece 300, that is, the elastic piece accommodating groove 553 serves to limit the elastic piece 300, so that the elastic piece 300 can be better transported and protected. The elastic piece clamping cylinder 551 is a three-jaw clamping cylinder and the like.

As shown in fig. 1-3, 15 and 16, the mounting bracket 42 is provided with a positioning device 56 for positioning the motor housing 100 at the position of the elastic piece assembling device 5 to ensure that the elastic piece assembling device 5 can accurately sleeve the elastic piece 300 on the center pin 200, so that the motor housing 100 assembled with the center pin 200 can be stabilized with respect to the frame, and the elastic piece assembling device 5 can accurately sleeve the elastic piece 300 on the center pin 200 to improve the assembling effect.

As shown in fig. 1-3, 15 and 16, the positioning device 56 includes a positioning mounting plate 562 disposed on the mounting bracket 42 and capable of moving along the Y-axis direction of the rack, and a positioning driving cylinder 561 for driving the positioning mounting plate 562 to move is disposed on the mounting bracket 42; be equipped with location centre gripping cylinder 563 on the location mounting panel 562, the activity of location centre gripping cylinder 563 is served and is equipped with the location centre gripping finger 564 who is used for the centre needle 200 of the motor casing 100 that is located flexure strip assembly device 5 department respectively, can carry out centre gripping work to motor casing 100 or centre needle 100, guarantees the stability of centre needle 100, and the phenomenon such as center needle 300 dislocation skew appears when avoiding flexure strip assembly device 5 to center needle 200 assembly flexure strip 300 influences the assembly effect.

As shown in fig. 1-3 and 21-24, preferably, the cylinder assembly supply and delivery device 6 includes a cylinder assembly storage tray 61 detachably disposed on the frame and used for storing the cylinder assemblies 400, and a plurality of cylinder assembly storage grooves 611 for storing the cylinder assemblies 400 in rows are disposed on the cylinder assembly storage tray 61, so that a worker can conveniently remove the cylinder assembly storage tray 61 with the exhausted cylinder assemblies 400 and replace the cylinder assembly storage tray 61 filled with the cylinder assemblies 400, thereby improving the replacement efficiency and reducing the time for waiting for replacement; the cylinder assembly supply and delivery device 6 further comprises a cylinder assembly delivery mechanism 62 movably arranged on the frame and capable of simultaneously clamping the rows of cylinder assemblies 400 and delivering the rows to a set position; the magnetic cylinder assembly conveying mechanism 62 comprises a mounting bottom plate 621 arranged on the rack, a movable sliding plate 623 capable of sliding along the Y-axis direction of the rack is connected to the mounting bottom plate 621 in a sliding manner, a servo motor is arranged on the mounting bottom plate 621, and a driving screw rod 622 for driving the movable sliding plate 623 to slide is connected to an output shaft of the servo motor; a movable connecting plate 625 which is positioned above the magnetic cylinder assembly storage disc 61 and can move along the Z-axis direction of the rack is slidably connected to the movable sliding plate 623, and a movable connecting plate cylinder 624 for driving the movable connecting plate 625 to slide is arranged between the movable connecting plate 625 and the movable sliding plate 623; a magnetic cylinder assembly clamping cylinder 626 is arranged on the movable connecting plate 625, magnetic cylinder assembly clamping plates 627 are respectively arranged at two movable ends of the magnetic cylinder assembly clamping cylinder 626, and the two magnetic cylinder assembly clamping plates 627 can simultaneously clamp rows of magnetic cylinder assemblies 400, so that the conveying efficiency can be improved; the cylinder assembly supply and conveying device 6 further comprises a cylinder assembly conveyor belt 63 arranged at a set position; the cylinder assembly assembling device 8 is used for grabbing the cylinder assembly 400 at the cylinder assembly conveyer belt 63 and sleeving the cylinder assembly 400 on the central needle 200.

As shown in fig. 1-3 and 21-24, in order to better clean dust and pollutants on the magnetic cylinder assembly, the rack is provided with a magnetic cylinder assembly cleaning device 7 capable of cleaning the magnetic cylinder assembly 400, the magnetic cylinder assembly cleaning device 7 comprises a mounting plate 71 arranged on the rack, the mounting plate 71 is provided with a containing cavity 72 capable of containing the magnetic cylinder assembly 400 and allowing the magnetic cylinder assembly 400 to rotate, the containing cavity 72 is provided with a side wall and an upper end opening, the mounting plate 71 is provided with a cleaning belt tray 73 capable of storing a cleaning belt, the mounting plate 71 is provided with a recovery rotating disc 74 capable of driving the cleaning belt to move on one side of the cleaning belt tray 73, the mounting plate 71 is provided with a cleaning belt driving device 75 capable of driving the cleaning belt to abut against or keep away from the magnetic cylinder assembly 400, and when the recovery rotating disc 74 rotates and the cleaning belt driving device 75 drives the cleaning belt to abut against the side wall of the magnetic cylinder assembly 400, the cleaning belt can clean the magnetic cylinder assembly 400.

As shown in fig. 1-3 and 21, preferably, the cylinder assembly assembling device 8 includes a cylinder assembly assembling slide plate 82 on the mounting plate 71, and an assembling slide plate cylinder 81 for driving the cylinder assembly assembling slide plate 82 to move along the Y-axis direction of the frame is provided on the mounting plate 71; the magnetic cylinder assembly sliding plate 82 is provided with a magnetic cylinder assembly moving plate 84 capable of sliding along the Z-axis direction of the rack, and an assembly moving plate cylinder 83 for driving the magnetic cylinder assembly moving plate 84 to slide is arranged between the magnetic cylinder assembly moving plate 84 and the magnetic cylinder assembly sliding plate 82; the cylinder assembly holding cylinder 85 is provided on the cylinder assembly transfer plate 84 for gripping the cylinder assembly 400 of the cleaning device 7 and transferring the cylinder assembly 400 to the center pin 200 of the motor housing 100. In the present invention, the magnetic cylinder assembly moving plate 84 is further provided with a magnetic cylinder assembly carrying cylinder 76 for carrying the magnetic cylinder assembly 400 at the position of the magnetic cylinder assembly conveying belt 63 to the accommodating cavity 72, as shown in fig. 21.

The working principle is as follows:

as shown in fig. 1 to 12, the motor housing 100 at the output end of the vibration plate 11 of the motor housing is transported and positioned by the first transporting device 12 onto the positioning jig 321 for positioning, i.e. the motor housing 100 is fastened to the positioning jig 321 for positioning, as shown in fig. 4 to 6;

as shown in fig. 1-12, the center needle is conveyed and assembled, the center needle vibrating plate 21 conveys the center needle 200 into the center needle conveying hole 341 through the center needle conveying channel 22, as shown in fig. 9, the push plate driving device 33 drives the movable push plate 34 to move toward the side of the positioning jig 321, so that the center needle conveying hole 341 and the center needle conveying channel 22 are misaligned to align with the assembly through hole 3211, then the push plate driving device 35 drives the center needle push rod 36 to push the center needle 200 located in the center needle conveying hole 341 to move upward to push the center needle 200 into the assembly through hole 3211, as shown in fig. 10 and 12, the push plate driving device 33 drives the movable push plate 34 to move to a side away from the positioning jig 321 to reset, so that the center needle conveying hole 341 and the center needle conveying channel 22 are aligned to be misaligned with the assembly through hole 3211, i.e., the upper surface of the movable push plate 34 blocks the lower port of the assembly through hole 3211, finally, the connecting seat driving device 37 drives the riveting rod 381 and the riveting block 382 to move downward to move to one side of the positioning jig 321 to deform the riveting rod, so that the motor housing 21 and the motor housing 21 are pushed out of the motor housing 100 to the assembly through hole transporting track 3211, and the motor housing 100 to complete the assembly through hole transporting device 100, and the motor housing 100 transporting track 30 to complete the motor housing 100 and the motor housing 100 transporting track 30;

as shown in fig. 1-3 and 13-17, detecting, conveying and assembling the elastic sheet, detecting whether the elastic sheet 300 at the output end of the elastic sheet vibration tray 41 is qualified by the CCD detector, then sucking the qualified elastic sheet 300 at the output end of the elastic sheet vibration tray 41 by the carrying suction nozzle 459, then driving the carrying suction nozzle 459 to ascend along the Z-axis direction of the rack by the carrying connection plate cylinder 457, then driving the carrying suction nozzle 459 to move towards one side of the elastic sheet temporary storage tray 44 along the Y-axis direction of the rack by the carrying plate cylinder 455 until the carrying suction nozzle 459 is carried above the elastic sheet temporary storage tray 44, then driving the carrying suction nozzle 459 to descend along the Z-axis direction of the rack so as to align the elastic sheet through hole of the elastic sheet 300 with the upper end of the elastic sheet positioning rod 441, and finally removing the suction force on the elastic sheet 300 by the carrying suction nozzle 459 so as to sleeve the elastic sheet 300 on the elastic sheet positioning rod 441; at this moment, the temporary storage disk drive motor 43 drives the elastic piece temporary storage disk 44 to rotate so that the elastic piece positioning rod 441 sleeved with the elastic piece 300 sequentially passes through the detection rod piece to be detected, and continues to rotate to a position where the elastic piece positioning rod can be clamped by the clamping finger 552 after being detected; then the elastic piece clamping cylinder 551 drives the clamping finger 552 to clamp the elastic piece 300 on the elastic piece positioning rod 441, at this moment, the elastic piece 300 is received in the elastic piece receiving groove 553, then the elastic piece moving plate cylinder 53 drives the clamping finger 552 to ascend along the Z-axis direction of the rack, then the elastic piece sliding plate cylinder 51 drives the clamping finger 552 to move along the Y-axis direction of the rack, i.e. the clamping finger 552 moves to the upper side of the motor shell 100 at the position of the elastic piece assembling device 5, then the elastic piece moving plate cylinder 53 drives the clamping finger 552 to descend along the Z-axis direction of the rack, finally the clamping finger 552 loosens the elastic piece 300 to sleeve the elastic piece 300 on the center needle 200 of the motor shell 100, then the assembling work of the elastic piece 300 is completed, then the oil dispensing gun performs the oil dispensing work on the center needle 200 and the elastic piece 300 on the motor shell 100 at the elastic piece assembling station, and then the third conveying device 50 conveys the motor shell 100 on which has completed the assembling of the center needle 200 and the elastic piece 300 to the assembling station of the magnetic cylinder assembly;

as shown in fig. 1-3 and 21-24, when transporting, cleaning and assembling the cylinder assemblies, the cylinder assembly clamping cylinder 626 drives the two cylinder assembly clamping plates 627 to simultaneously clamp the rows of the cylinder assemblies 400, then the connecting plate cylinder 624 is moved to drive the cylinder assembly clamping plates 627 to ascend along the Z-axis direction of the rack, then the servo motor drives the moving slide plate 623 to drive the cylinder assembly clamping plates 627 to move along the Y-axis direction of the rack towards the side of the cylinder assembly conveyor belt 63 through the driving screw 622 until the cylinder assembly clamping plates 627 are located above the cylinder assembly conveyor belt 63, then the connecting plate cylinder 624 is moved to drive the moving connecting plate 625 to drive the cylinder assembly clamping plates 627 to descend along the Z-axis direction of the rack, then the cylinder assembly clamping cylinder 626 drives the two cylinder assembly clamping plates 627 to expand to release the cylinder assemblies 400, so that the cylinder assemblies 400 are placed on the cylinder assembly conveyor belt 63, and then the cylinder assembly conveyor belt 63 conveys the cylinder assemblies 400 towards the side of the cleaning device 7; then the magnetic cylinder assembly carrying cylinder 76 clamps the magnetic cylinder assembly 400 positioned at the output end of the magnetic cylinder assembly conveyor belt 63, the magnetic cylinder assembly clamping cylinder 85 clamps the magnetic cylinder assembly 400 which is positioned in the accommodating cavity 72 and is cleaned, then the assembly plate moving cylinder 83 drives the magnetic cylinder assembly moving plate 84 to drive the magnetic cylinder assembly carrying cylinder 76 and the magnetic cylinder assembly clamping cylinder 85 to ascend along the Z-axis direction of the rack, then the assembly sliding plate cylinder 81 drives the magnetic cylinder assembly assembling sliding plate 82 to drive the magnetic cylinder assembly carrying cylinder 76 and the magnetic cylinder assembly clamping cylinder 85 to move along the Y-axis direction of the rack, namely, the magnetic cylinder assembly carrying cylinder 76 moves from the magnetic cylinder assembly conveyor belt 63 to one side of the accommodating cavity 72, the magnetic cylinder assembly clamping cylinder 85 moves from the accommodating cavity 72 to one side of the motor shell 100 positioned at the magnetic cylinder assembly assembling station, at the moment, the assembly plate moving cylinder 83 drives the magnetic cylinder assembly carrying cylinder 84 to drive the magnetic cylinder assembly carrying cylinder 76 and the magnetic cylinder assembly clamping cylinder 85 to descend along the Z-axis direction of the rack, then the magnetic cylinder assembly carrying cylinder 76 places the magnetic cylinder assembly 400 to be cleaned in the accommodating cavity 72, the magnetic cylinder assembly clamping cylinder 85 drives the magnetic motor shell 200 to assemble the cleaning needle assembly, and the magnetic cylinder assembly working needle assembly working center assembly 200;

a motor cover plate is installed, the motor cover plate assembling device grabs the motor cover plate supplied to the output end of the conveying device and assembles the motor cover plate to the connecting port of the motor shell 100, and then the assembling work of the motor shell assembly is completed;

last shedding mechanism will accomplish the motor housing subassembly of assembly lift off can, for this the utility model has the characteristics of integrate the height, degree of automation is high, and assembly quality is good.

Claims (10)

1. The automatic assembly production line for the motor shell assembly is characterized by comprising a rack, wherein a motor shell supply and conveying device (1), a center needle supply and conveying device (2), a center needle assembly device (3), an elastic sheet supply and conveying device (4), an elastic sheet assembly device (5), a magnetic cylinder assembly supply and conveying device (6), a magnetic cylinder assembly device (8), a motor cover plate supply and conveying device and a motor cover plate assembly device are arranged on the rack;

the motor shell supply and conveying device (1) comprises a motor shell vibration disc (11) arranged on a rack and used for storing a motor shell (100) and a first conveying device (12) arranged between the motor shell vibration disc (11) and the central needle assembling device (3) and used for conveying the motor shell (100) at the output end of the motor shell vibration disc (11) to the central needle assembling device (3) for positioning;

the central needle supply and conveying device (2) comprises a central needle vibrating disk (21) which is arranged beside the central needle assembling device (3) and used for storing the central needle (200), and a central needle conveying channel (22) which is used for conveying the central needle (200) at the output end of the central needle vibrating disk (21) to the central needle assembling device (3), wherein the central needle assembling device (3) is used for assembling the central needle (200) to the central hole (110) of the motor shell (100);

a second conveying device (30) used for conveying the motor shell (100) provided with the central needle (200) to the elastic piece assembling device (5) is arranged between the central needle assembling device (3) and the elastic piece assembling device (5);

the elastic piece supply and conveying device (4) comprises an elastic piece vibration disc (41) which is arranged beside the elastic piece assembling device (5) and is used for storing the elastic pieces (300);

the elastic piece assembling device (5) comprises an elastic piece grabbing component (55) which is used for grabbing the elastic piece (300) at the output end of the elastic piece vibrating disc (41) and sleeving the elastic piece (300) on the central needle (200);

a third conveying device (50) for conveying the motor shell (100) provided with the central needle (200) and the elastic sheet (300) to the position of the magnetic cylinder assembly assembling device (8) is arranged between the elastic sheet assembling device (5) and the magnetic cylinder assembly assembling device (8);

the magnetic cylinder assembly supply and conveying device (6) is arranged beside the magnetic cylinder assembly assembling device (8) and is used for supplying and conveying the magnetic cylinder assembly (400);

the magnetic cylinder assembly assembling device (8) is used for grabbing the magnetic cylinder assembly (400) at the output end of the magnetic cylinder assembly supply conveying device (6) and sleeving the magnetic cylinder assembly (400) on the central needle (200);

the motor cover plate supply and conveying device is arranged beside the motor cover plate assembling device and is used for supplying and conveying the motor cover plate;

the motor cover plate assembling device is arranged beside the magnetic cylinder assembly assembling device (8) and used for grabbing the motor cover plate to supply the motor cover plate at the output end of the conveying device and assembling the motor cover plate to a connecting port of a motor shell (100).

2. The automatic assembly line for the motor housing assembly according to claim 1, wherein the central needle assembly device (3) comprises a riveting rod (381) capable of pressing against the motor housing (100) so that the central needle (200) is assembled in the central hole (110), the central needle assembly device (3) further comprises a pressing block (382) capable of contacting with the upper surface of the motor housing (100) and deforming when the riveting rod (381) presses against the motor housing (100), and the pressing block (382) is provided with a pressing through hole (3821) for the riveting rod (381) to penetrate through.

3. The automatic assembling line for motor housing assemblies according to claim 2, wherein the riveting rod (381) is pressed against the motor housing (100) with the lower surface of the pressing block (382) first contacting the upper surface of the motor housing (100), and the riveting end of the riveting rod (381) extends out of the pressing through hole (3821) to press against the motor housing (100) so that the center pin (200) is assembled in the center hole (110).

4. The automatic assembly line for the motor shell assembly according to claim 2, wherein the riveting end of the riveting rod (381) comprises riveting portions (3811) and avoiding portions (3812) arranged on the riveting portions (3811), the riveting portions (3811) are arranged in a circular shape, and the avoiding portions (3812) are located at the center of the riveting portions (3811).

5. The automatic assembly line for the motor shell assembly according to any one of claims 1 to 4, characterized in that the central needle assembly device (3) comprises an installation frame (31) arranged on the frame, the installation frame (31) is provided with an installation base (32), the installation base (32) is provided with a positioning jig (321) capable of positioning the motor shell (100), the positioning jig (321) is provided with an assembly through hole (3211) for the central needle (200) to pass through;

the mounting base (32) is also provided with a movable push plate (34) which can move relative to the positioning jig (321), the movable push plate (34) is provided with a central needle conveying hole (341) which can be communicated with the lower port of the central needle conveying channel (22) or the assembling perforation (3211), and the mounting base (32) is provided with a push plate driving device (33) which is used for driving the movable push plate (34) to move;

the movable push plate (34) is provided with a central needle ejector rod (36) which can move along with the movable push plate and can push the central needle (200) in the central needle conveying hole (341) to the assembly perforation (3211) when the central needle conveying hole (341) is aligned and communicated with the assembly perforation (3211), the upper end of the central needle (200) is exposed out of the upper port of the assembly perforation (3211) when the central needle (200) is positioned in the assembly perforation (3211), and the movable push plate (34) is provided with an ejector rod driving device (35) which can drive the central needle ejector rod (36) to move relative to the movable push plate (34);

the riveting device is characterized in that a connecting seat (38) used for installing a riveting rod (381) and a jacking block (382) is arranged on the mounting frame (31) and above the mounting base (32), and a connecting seat driving device (37) capable of driving the connecting seat (38) to move relative to the mounting base (32) is further arranged on the mounting frame (31).

6. The automatic assembly line for the motor housing assembly according to claim 1, wherein the elastic sheet feeding and conveying device (4) further comprises a mounting bracket (42) disposed on the frame, the mounting bracket (42) is rotatably disposed with an elastic sheet temporary storage tray (44), the elastic sheet temporary storage tray (44) is circumferentially provided with a plurality of elastic sheet positioning rods (441) for allowing the elastic sheets (300) to be sleeved thereon to store the elastic sheets (300), the elastic sheet temporary storage tray (44) is disposed with elastic sheet positioning grooves (442) for allowing the elastic sheets (300) to enter into positioning when the elastic sheets (300) are sleeved on the elastic sheet positioning rods (441), and the mounting bracket (42) is disposed with a temporary storage tray driving motor (43) for driving the elastic sheet temporary storage tray (44) to rotate;

the elastic sheet supply and conveying device (4) further comprises an elastic sheet conveying assembly (45) which is arranged on the mounting bracket (42) and used for grabbing the elastic sheet (300) at the output end of the elastic sheet vibration disc (41) and sleeving the elastic sheet (300) on the elastic sheet positioning rod (441);

the mounting bracket (42) is also provided with an elastic sheet detection device (46) for detecting whether the elastic sheet (300) is damaged;

the elastic piece assembling device (5) is arranged on the mounting bracket (42) and is used for grabbing the elastic pieces (300) on the elastic piece temporary storage disc (44) and sleeving the elastic pieces (300) on the central needle (200).

7. The automatic assembly line for the motor housing assembly according to claim 6, wherein the elastic piece assembling device (5) comprises an elastic piece sliding plate (52) slidably arranged on the mounting bracket (42), and an elastic piece sliding plate cylinder (51) for driving the elastic piece sliding plate (52) to move along the Y-axis direction of the rack is arranged between the elastic piece sliding plate (52) and the mounting bracket (42); an elastic piece moving plate (54) is slidably arranged on the elastic piece sliding plate (52), and an elastic piece moving plate cylinder (53) used for driving the elastic piece moving plate (54) to move along the Z-axis direction of the rack is arranged between the elastic piece moving plate (54) and the elastic piece sliding plate (52); the elastic piece grabbing part (55) is arranged on the elastic piece moving plate (54) and located above the elastic piece temporary storage disc (44), the elastic piece grabbing part (55) comprises an elastic piece clamping cylinder (551) arranged on the elastic piece moving plate (54) and clamping fingers (552) respectively arranged on the movable end of the elastic piece clamping cylinder (551), and each clamping finger (552) is provided with an elastic piece accommodating groove (553) used for accommodating the elastic piece (300) when the clamping finger (552) clamps the elastic piece (300).

8. The automatic assembly line for motor casing assemblies according to claim 6 or 7, characterized in that the mounting bracket (42) is provided with a positioning device (56) for positioning the motor casing (100) at the location of the elastic piece assembling device (5) to ensure that the elastic piece assembling device (5) can accurately sleeve the elastic piece (300) on the central needle (200).

9. The automatic assembly line for motor housing assemblies according to claim 1, wherein the cylinder assembly supply and delivery device (6) comprises a cylinder assembly storage tray (61) detachably provided on the frame for storing the cylinder assemblies (400), the cylinder assembly storage tray (61) being provided with a plurality of cylinder assembly storage grooves (611) for storing the cylinder assemblies (400) in rows; the magnetic cylinder component supply and conveying device (6) further comprises a magnetic cylinder component conveying mechanism (62) which is movably arranged on the frame and can clamp the rows of magnetic cylinder components (400) at the same time and convey the magnetic cylinder components to a set position; the magnetic cylinder component conveying mechanism (62) comprises a mounting bottom plate (621) arranged on a rack, a movable sliding plate (623) capable of sliding along the Y-axis direction of the rack is connected onto the mounting bottom plate (621) in a sliding manner, a servo motor is arranged on the mounting bottom plate (621), and a driving screw rod (622) for driving the movable sliding plate (623) to slide is connected onto an output shaft of the servo motor; a movable connecting plate (625) which is positioned above the magnetic cylinder assembly storage disc (61) and can move along the Z-axis direction of the rack is slidably connected to the movable sliding plate (623), and a movable connecting plate cylinder (624) for driving the movable connecting plate (625) to slide is arranged between the movable connecting plate (625) and the movable sliding plate (623); a magnetic cylinder assembly clamping cylinder (626) is arranged on the movable connecting plate (625), magnetic cylinder assembly clamping plates (627) are respectively arranged at two movable ends of the magnetic cylinder assembly clamping cylinder (626), and the two magnetic cylinder assembly clamping plates (627) can simultaneously clamp the rows of magnetic cylinder assemblies (400); the cylinder assembly supply and conveying device (6) further comprises a cylinder assembly conveying belt (63) arranged at a set position; the magnetic cylinder assembly assembling device (8) is used for grabbing the magnetic cylinder assembly (400) at the position of the magnetic cylinder assembly conveying belt (63) and sleeving the magnetic cylinder assembly (400) on the central needle (200).

10. The automatic assembly production line for the motor housing assembly according to claim 1, characterized in that a magnetic cylinder assembly cleaning device (7) capable of cleaning the magnetic cylinder assembly (400) is arranged on the rack, the magnetic cylinder assembly cleaning device (7) comprises a mounting plate (71) arranged on the rack, a containing cavity (72) capable of containing the magnetic cylinder assembly (400) and allowing the magnetic cylinder assembly (400) to rotate is arranged on the mounting plate (71), the containing cavity (72) is provided with a side wall and an upper end opening, a cleaning belt tray (73) capable of storing a cleaning belt is arranged on the mounting plate (71), a recovery rotating disc (74) capable of driving the cleaning belt to move is arranged on the mounting plate (71) and positioned on one side of the cleaning belt tray (73), a cleaning belt driving device (75) capable of driving the cleaning belt to abut against or keep away from the magnetic cylinder assembly (400) is arranged on the mounting plate (71), and the cleaning belt can perform cleaning work on the magnetic cylinder assembly (400) when the recovery rotating disc (74) rotates and the cleaning belt driving device (75) drives the cleaning belt to abut against the side wall of the magnetic cylinder assembly (400).

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