CN106787520B - Motor coil assembling machine - Google Patents
Motor coil assembling machine Download PDFInfo
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- CN106787520B CN106787520B CN201611233335.3A CN201611233335A CN106787520B CN 106787520 B CN106787520 B CN 106787520B CN 201611233335 A CN201611233335 A CN 201611233335A CN 106787520 B CN106787520 B CN 106787520B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
A motor coil assembly machine, characterized by: the device comprises a frame (2), wherein an annular conveying line (3) is arranged on the frame (2), and a solar iron core feeding and finished product discharging station (31), a coil releasing station (32) and a T-shaped iron core pressing station (33) are arranged on the annular conveying line (3); on a solar iron core feeding and finished product discharging station (31), a solar iron core stacking position (41), a solar iron core temporary placing position (42), a product placing position (3412) of a jig on a conveying line and a finished product placing position (51) are sequentially arranged along a straight line A, and adjacent intervals B of the four are equal; the clamping claw parts of the two sets of vertical lifting clamping claws (62, 63) of the conveying clamping claw device (6) alternately correspond to the solar iron core stacking position (41), the solar iron core temporary placing position (42) and the product placing position (3412) of the jig on the conveying line in a two-to-four mode.
Description
Technical Field
The present invention relates to a motor coil assembling machine.
Background
A product 1 is shown in figures 1-4, and consists of a solar iron core 11, twelve T-shaped iron cores 12 and thirteen coils 13, wherein the solar iron core 11 is positioned in the middle, and the T-shaped iron cores 12 are clamped on corner parts 111 of the solar iron core 11 after penetrating the coils 13. The assembly requirements are high, and strict requirements are imposed on the outer edge size and the position accuracy of the PIN needle after the assembly.
In the prior art, the motor coil is assembled by hand, a worker inserts the T-shaped iron core 12 into the coil 13 and then aligns the corner 111 of the sun-shaped iron core 11, and another worker presses the T-shaped iron cores 12 in place by using a press. The following drawbacks exist:
1. at least two workers are required to cooperate to operate, so that labor is consumed, and the working efficiency is low;
2. the assembly accuracy depends on personal experience of workers, and the assembly accuracy cannot be guaranteed.
Disclosure of Invention
The invention aims to provide a motor coil assembling machine so as to achieve automatic, efficient and high-precision assembly.
In order to achieve the above purpose, the invention adopts the following technical scheme: the motor coil assembling machine comprises a frame, wherein an annular conveying line is arranged on the frame, and a solar iron core feeding and finished product discharging station, a coil paying-off station and a T-shaped iron core pressing-in station are sequentially arranged on the annular conveying line;
the device comprises an annular conveying line, a plurality of jigs, a plurality of positioning shafts, a plurality of positioning guide rails and a plurality of positioning guide rails, wherein the jigs are arranged on the annular conveying line in a sliding manner, the positioning guide rails are arranged on the surface of the workpiece positioning guide rail and are used for placing products, and the center of the workpiece positioning guide rail is vertically provided with a central positioning shaft for a solar iron core to penetrate through the sleeve so as to form product placing positions;
the solar iron core feeding and finished product discharging stations are arranged on the left side and the right side of the conveying line, a solar iron core feeding device is arranged on one side, a finished product collecting device is arranged on the other side, and a conveying clamping jaw device is arranged above the conveying line; the solar iron core feeding device comprises a solar iron core stacking position, a solar iron core temporary placing position and a solar iron core alignment device; the finished product collecting device comprises a finished product placing position; the solar iron core stacking position, the solar iron core temporary placing position, the product placing position of the jig on the conveying line and the finished product placing position are sequentially arranged along a straight line A perpendicular to the conveying line, and adjacent intervals B of the four positions are equal;
the conveying clamping jaw device comprises a set of horizontal translation mechanism and two sets of vertical lifting clamping jaws, the two sets of vertical lifting clamping jaws are arranged in a sliding mode relative to the frame through the horizontal translation mechanism, the sliding direction of the two sets of vertical lifting clamping jaws is parallel to the straight line A, the connecting line of the clamping jaw parts of the two sets of vertical lifting clamping jaws is located on the same vertical plane with the straight line A, and the interval C between the clamping jaw parts of the two sets of vertical lifting clamping jaws is equal to the interval B between the solar iron core stacking position, the solar iron core temporary placing position and the product placing position of a jig on a conveying line; therefore, the clamping jaw parts of the two sets of vertical lifting clamping jaws alternately correspond to the solar iron core stacking position, the solar iron core temporary placing position, the product placing position of the jig on the conveying line and the product placing position in a two-to-four mode.
In the above scheme, the solar iron core loading attachment still includes a rotary disk, and this rotary disk is located between solar iron core stacking position and the transfer chain, and the rotary disk passes through the relative frame rotation of rotary drive arrangement drive and sets up, and rotary disk upper surface rotational symmetry is equipped with a plurality of supplies to hold solar iron core's positioning groove, and one of them positioning groove just as solar iron core temporary placement position, and set up corresponding to other positioning groove solar iron core alignment device, this solar iron core alignment device include ejector pin, rotatory aligning motor, jack-up cylinder and detection device, the ejector pin head is from down upwards aligning positioning groove, the output shaft of ejector pin and rotatory aligning motor, and the relative frame of organism of rotatory aligning motor is from top to bottom sliding connection, and jack-up cylinder acts on rotatory aligning motor and ejector pin drive rotation aligning motor and ejector pin make vertical direction motion.
In the above scheme, the horizontal direction translation mechanism comprises a linear module, the linear module is horizontally arranged above the straight line A, and the vertical lifting clamping jaw is fixedly connected with the sliding block of the linear module; the vertical lifting clamping jaw consists of a clamping jaw part and a lifting cylinder, and the clamping jaw part is in sliding connection with the sliding block along the direction vertical to the horizontal plane through the lifting cylinder.
In the above scheme, of the two vertical lifting clamping jaws, the vertical lifting clamping jaw on the side close to the stacking position of the solar iron core is named as a first vertical lifting clamping jaw, and the other vertical lifting clamping jaw is named as a second vertical lifting clamping jaw; the second vertical lifting clamping jaw is provided with an upper lifting working position, a middle lifting working position and a lower lifting working position.
In the above scheme, the jig further comprises a gland cover, wherein the gland cover is arranged above the product placement position of the workpiece positioning disc, and a positioning slot hole matched with the gland cover is formed in the center of the gland cover and corresponds to the shaft end of the center positioning shaft.
In the above scheme, the jig further comprises a bottom tray, the workpiece positioning plate is positioned on the bottom tray through the positioning pin, and the bottom tray is arranged on the conveying line and driven by the conveying line.
Further, a T-shaped iron core pressing device is arranged beside the conveying line on the T-shaped iron core pressing station, the T-shaped iron core pressing device comprises a primary feeding turntable, the primary feeding turntable is driven by a motor to perform stepping intermittent motion relative to a frame, the workpiece positioning disk is positioned and placed on the primary feeding turntable, at least one inserting station and at least one pressing station are arranged on the periphery of the primary feeding turntable, the inserting device is arranged on the inserting station and comprises a push rod and a linear driving device for driving the push rod, the push rod is in sliding connection with the frame along the radial direction of the primary feeding turntable, the head of the push rod acts against the T-shaped iron core of a product on the workpiece positioning disk on the primary feeding turntable, a T-shaped iron core feeding level is further arranged between the head of the push rod and the primary feeding turntable, and the T-shaped iron core feeding level is connected with a T-shaped iron core feeding mechanism; the pressing station is provided with a pressing device, the pressing device comprises a pressing rod and a linear driving device for driving the pressing rod, the pressing rod is in sliding connection with the frame along the radial direction of the progressive turntable, and the head of the pressing rod acts against the T-shaped iron core of a product on the workpiece positioning disc on the progressive turntable.
Still further, set up two and insert the station and two and impress the station on the upgrades carousel periphery, one impress the station and insert the station adjacent, another impress the station and insert the station adjacent with another, and around the rotational center rotational symmetry who upgrades the carousel.
Still further, a T-shaped iron core thickness detection device is further arranged between the T-shaped iron core feeding level and the progressive turntable, the T-shaped iron core thickness detection device comprises a bottom plate, two temporary positioning blocks are embedded on the bottom plate, the two temporary positioning blocks are arranged in parallel left and right, a space between the two temporary positioning blocks is used for accommodating a vertical section of the T-shaped iron core, and end surfaces of the two temporary positioning blocks are used for temporarily blocking two transverse sections of the T-shaped iron core; the temporary positioning blocks are movably arranged up and down relative to the bottom plate, springs act on the temporary positioning blocks to enable the temporary positioning blocks to be in a state of protruding out of the bottom plate, and pressing transition inclined planes are arranged on the top surfaces of the two temporary positioning blocks; a floating pressing plate is also arranged above the bottom plate, the floating pressing plate is movably connected with the frame along the up-down direction, a spring is acted on the floating pressing plate, the direction of the spring force is to enable the floating pressing plate to move downwards, and the space between the bottom plate and the floating pressing plate accommodates the thickness of the T-shaped iron core; the floating pressing plate is provided with a measured rod in a stretching mode, and a position sensor is arranged corresponding to the measured rod. The T-shaped iron core thickness detection device further comprises a horizontal translation mechanism, and the T-shaped iron core thickness detection device is driven by the horizontal translation mechanism to have two working positions: a thickness measuring working position and a removing working position; the rejecting mechanism is also arranged at the rejecting working position corresponding to the T-shaped iron core thickness detection device and comprises a shifting fork and a driving device for driving the shifting fork.
The invention has the following advantages:
1. according to the invention, the annular conveying line is adopted, so that the loading of the solar iron core and the unloading of the finished product are completed on one station, the solar iron core stacking position, the solar iron core temporary placing position, the product placing position of the jig on the conveying line and the finished product placing position are arranged along the straight line A, and the moving of the workpieces on the four positions is completed by two vertical clamping jaws sharing one set of horizontal translation mechanism, so that the structure is compact, the volume is small and the cost is low;
2. the invention completes the automation of the assembly of the motor coil, and has high assembly efficiency and guaranteed precision.
Drawings
FIG. 1 is a schematic perspective view of a product according to an embodiment of the present invention;
FIG. 2 is a schematic view of a solar core of a product according to an embodiment of the present invention;
FIG. 3 is a schematic view of a T-shaped core of a product according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a coil of a product for which embodiments of the present invention are directed;
FIG. 5 is a perspective view of the whole machine according to the embodiment of the invention;
FIG. 6 is a schematic diagram of a fixture according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a station for feeding a solar iron core and discharging a finished product according to an embodiment of the present invention;
fig. 8 is a schematic diagram of the actions of a station for feeding and discharging a solar iron core and a finished product according to an embodiment of the present invention;
FIG. 9 is a schematic view of a carrying jaw apparatus according to an embodiment of the present invention;
fig. 10 is a schematic front view of a rotating disc of a solar iron core feeding device and a solar iron core alignment device according to an embodiment of the present invention;
FIG. 11 is a schematic top view of FIG. 10;
fig. 12 is a schematic front view of a T-shaped iron core pressing device according to an embodiment of the present invention;
FIG. 13 is a schematic top view of FIG. 12;
fig. 14 is a schematic perspective view of a T-shaped iron core pressing device according to an embodiment of the present invention;
fig. 15 is a schematic view of a T-shaped core thickness detecting device according to an embodiment of the present invention.
In the above figures: 1. a product; 11. a solar iron core; 111. a corner; 12. a T-shaped iron core; 13. a coil; 2. a frame; 3. an annular conveying line; 31. a solar iron core feeding and finished product discharging station; 32. a coil paying-off station; 33. t-shaped iron core pressing-in station; 34. a jig; 341. a workpiece positioning disk; 3411. a center positioning shaft; 3412. a product placement position; 342. a gland; 3421. positioning the slotted hole; 343. a bottom tray; 4. a solar iron core feeding device; 41. the solar iron core stacking position; 42. temporary placement of the solar iron core; 43. a sun-shaped iron core alignment device; 431. a push rod; 432. a rotary alignment motor; 433. jacking up the air cylinder; 44. a rotating disc; 441. a rotation driving device; 442. a positioning groove; 5. a finished product collecting device; 51. a finished product placing position; 6. a carrying jaw device; 61. a horizontal translation mechanism; 62. a first vertical lifting jaw; 63. a second vertical lifting jaw; 7. t-shaped iron core pressing-in device; 71. a progressive carousel; 711. an insertion station; 712. a press-in station; 72. an insertion device; 721. a push rod; 722. a linear driving device; 723. feeding a material level of the T-shaped iron core; 724. t-shaped iron core feeding mechanism; 73. a press-in device; 731. a compression bar; 732. a linear driving device; 74. a T-shaped iron core thickness detection device; 741. a bottom plate; 742. a temporary positioning block; 743. a floating pressure plate; 7431. a spring; 7432. a measured rod; 744. a position sensor; 745. a horizontal translation mechanism; 75. a rejecting mechanism; 751. a shifting fork; 752. a driving device; 8. and a turnover mechanical clamping jaw mechanism.
Description of the embodiments
The invention is further described below with reference to the accompanying drawings and examples:
examples: see fig. 5-15:
the motor coil assembling machine comprises a frame 2, wherein an annular conveying line 3 is arranged on the frame 2, and a solar iron core feeding and finished product discharging station 31, a coil paying-off station 32 and a T-shaped iron core pressing station 33 are sequentially arranged on the annular conveying line 3. The conveyor line 3 may employ a double speed chain.
Referring to fig. 5, a plurality of jigs 34 are slidably disposed on the endless conveying line 3.
As shown in fig. 6, the fixture 34 includes a workpiece positioning plate 341, a positioning groove for placing a product is formed on the surface of the workpiece positioning plate 341, and a central positioning shaft 3411 for passing through the sun-shaped iron core is vertically arranged in the center of the workpiece positioning plate upwards so as to form a product placing position 3412; in order to better locate the product 1, the jig 34 may further include a pressing cover 342, where the pressing cover 342 is covered over the product 1 in the product placement position 3412 of the workpiece positioning disc, and a positioning slot 3421 corresponding to the shaft end of the central positioning shaft 3411 is disposed at the center of the pressing cover 342. In order to facilitate removal of the product 1 from the conveyor line 3 at the processing station, the jig 34 further comprises a bottom tray 343, the workpiece positioning plate 341 is positioned on the bottom tray 343 via positioning pins, and the bottom tray 343 is provided on the conveyor line 3 to be driven by the conveyor line. When the product 1 is to be removed, the product 1 and the work positioning plate 341 are removed from the bottom plate 343.
Referring to fig. 5, in detail, fig. 7 and 8, a solar iron core feeding device 4 is provided on one side of the left and right sides of the conveyor line 3, a finished product collecting device 5 is provided on the other side, and a conveying jaw device 6 is provided above the conveyor line 3 at a solar iron core feeding and finished product discharging station 31. The solar iron core feeding device 4 comprises a solar iron core stacking position 41, a solar iron core temporary placing position 42 and a solar iron core alignment device 43; the finished product collecting device 5 comprises a finished product placing position 51; the solar iron core stacking position 41, the solar iron core temporary placing position 42, the product placing position 3412 and the product placing position 51 of the jig on the conveying line are sequentially arranged along a straight line A perpendicular to the conveying line, see fig. 7, and the adjacent intervals B of the four are equal, see fig. 8.
Referring to fig. 5, the product collection device 5 is embodied as a belt conveyor on which the product placement station 51 is located.
Referring to fig. 5, and referring to fig. 8 and 9 in detail, the conveying jaw device 6 includes a set of horizontal translation mechanism 61 and two sets of vertical lifting jaws 62, 63, the two sets of vertical lifting jaws 62, 63 are slidably disposed relative to the frame 2 through the horizontal translation mechanism 61, the sliding direction of the two sets of vertical lifting jaws is parallel to the straight line a, the connection line of the clamping jaw portions of the two sets of vertical lifting jaws 62, 63 is on the same vertical plane as the straight line a, and the interval C between the jaw portions of the two sets of vertical lifting jaws 62, 63 is equal to the interval B between the solar iron core stacking position 41, the solar iron core temporary placing position 42, and the product placing position 3412 and the product placing position 51 of the jig on the conveying line. In this way, the clamping claw portions of the two sets of vertical lifting clamping claws 62 and 63 alternately correspond to the solar core stacking position 41, the solar core temporary placement position 42, the product placement position 3412 of the jig on the conveying line, and the product placement position 51 in a two-to-four manner.
Specifically, referring to fig. 9, the horizontal translation mechanism includes a linear module, the linear module is horizontally erected above the straight line a, the vertical lifting clamping jaws 62 and 63 are fixedly connected with the slide blocks of the linear module, the vertical lifting clamping jaws 62 and 63 are composed of clamping jaw portions and lifting cylinders, and the clamping jaw portions are slidingly connected with the slide blocks along the direction vertical to the horizontal plane through the lifting cylinders. Of the two vertical lifting claws 62, 63, the vertical lifting claw on the side of the stacking position of the solar iron core is named as a first vertical lifting claw 62, and the other vertical lifting claw is named as a second vertical lifting claw 63, and the second vertical lifting claw 63 has three lifting working positions of upper, middle and lower so as to adapt to three heights of workpiece clamping.
Referring to fig. 5, and referring to fig. 10 and 11 in detail, the solar iron core feeding device 4 further includes a rotating disc 44, the rotating disc 44 is disposed between the solar iron core stacking position 41 and the conveying line 3, the rotating disc 44 is rotatably disposed relative to the frame 2 by a rotation driving device 441, a plurality of (two in the drawing) positioning grooves 442 for accommodating solar iron cores are rotationally symmetrically disposed on the upper surface of the rotating disc 44, one of the positioning grooves 442 is the temporary solar iron core placing position 42, the other positioning groove 442 is disposed below the other positioning groove 442, the solar iron core aligning device 43 includes a push rod 431, a rotation aligning motor 432, a push rod 433 and a detecting device, the head of the push rod 431 is aligned with the positioning groove 442 from bottom to top, the push rod 431 is connected with the output shaft of the rotation aligning motor 432, and the body of the rotation aligning motor 432 is slidingly connected up and down relative to the frame 2, the push rod 431 acts on the rotation aligning motor 432, and drives the rotation aligning motor 432 and the push rod 431 to vertically move. The mark is arranged on the solar iron core 11, namely when the solar iron core 11 is placed in the positioning groove 442, the jacking cylinder 433 is started to rotate and align the motor 432 and the jacking rod 431 is jacked up, the jacking rod 431 jacks up the solar iron core 11, then the rotary and aligning motor 432 is started, the mark position is detected through the detection device, when the mark is detected, the rotary and aligning motor 432 is controlled to stop, the jacking cylinder 433 is lowered, and the position alignment of the solar iron core is completed.
Referring to fig. 5, and referring to fig. 12, 13 and 14 in detail, a T-shaped iron core pressing device 7 is provided on the T-shaped iron core pressing station 33 at the side of the conveying line 3, the T-shaped iron core pressing device 7 includes a primary rotating disc 71, the primary rotating disc 71 is driven by a motor to perform stepping intermittent motion relative to the frame, the primary rotating disc 71 is provided with a positioning position for positioning the workpiece positioning disc 341, at least one inserting station 711 and at least one pressing station 712 are provided on the periphery of the primary rotating disc 71, the inserting station 711 is provided with an inserting device 72, the inserting device 72 includes a pushing rod 721 and a linear driving device 722 for driving the pushing rod 721, the pushing rod 721 is slidingly connected with the frame 2 along the radial direction of the primary rotating disc 71, the head of the pushing rod 721 acts against the T-shaped iron core of the product 1 on the workpiece positioning disc on the primary rotating disc 71, and a T-shaped iron core feeding mechanism 723 is provided between the head of the pushing rod 721 and the primary rotating disc 71, and the T-shaped iron core feeding mechanism 724 is connected with the T-shaped iron core feeding mechanism 723. The pressing station 712 is provided with a pressing device 73, the pressing device 73 comprises a pressing rod 731 and a linear driving device 732 for driving the pressing rod 731, the pressing rod 731 is connected with the machine frame in a sliding manner along the radial direction of the progressive turntable 71, and the head of the pressing rod 731 acts against the T-shaped iron core of the product 1 on the workpiece positioning disk on the progressive turntable 71. The linear driving device 732 may be a cylinder or a servo motor, and the cylinder is shown in the figure.
Referring to fig. 5, fig. 12, fig. 13 and fig. 14 in detail, two insertion stations 711 and two pressing stations 712 are provided on the periphery of the progressive turntable 71, one pressing station is adjacent to one insertion station, the other pressing station is adjacent to the other insertion station, and the pressing stations are symmetrically arranged around the rotation center of the progressive turntable 71, so that the progressive turntable 71 is compact in design structure, high in working efficiency, and capable of pressing and pressing 12T-shaped iron cores on the product 1.
Referring to fig. 5, a turning mechanical clamping jaw mechanism 8 is further disposed between the conveying line 3 and the T-shaped iron core pressing device 7 at the T-shaped iron core pressing station 33, the turning mechanical clamping jaw mechanism 8 has a rotating arm, two ends of the rotating arm are respectively provided with clamping jaws, when the clamping jaw at one end of the rotating arm corresponds to the product placement position 3412 of the jig on the conveying line, the clamping jaw at the other end corresponds to the progressive turntable 71 of the T-shaped iron core pressing device 7, through rotation of the rotating arm, one clamping jaw moves the semi-finished product of the product placement position 3412 of the jig on the conveying line, which is not yet provided with the T-shaped iron core 12, onto the progressive turntable 71 of the T-shaped iron core pressing device 7, and the other clamping jaw just moves the finished product mounted on the progressive turntable 71 of the T-shaped iron core pressing device 7 back onto the product placement position 3412 of the jig on the conveying line.
The T-shaped iron core 12 of the product 1 has a large number of specifications and is also easy to damage, and before assembly, the T-shaped iron core and damaged products of other specifications mixed in must be detected to be removed, so that the thickness of the T-shaped iron core needs to be measured before the T-shaped iron core is inserted. Therefore, the present embodiment further has the following scheme:
referring to fig. 5, in detail to fig. 12, 13, 14 and 15, a T-shaped core thickness detecting device 74 is further disposed between the T-shaped core feeding position 723 and the progressive turntable 71, in detail to fig. 15, the T-shaped core thickness detecting device 74 includes a bottom plate 741, two temporary positioning blocks 742 are embedded on the bottom plate 741, the two temporary positioning blocks 742 are disposed in parallel left and right, a space between the two temporary positioning blocks 742 is used for accommodating a vertical section of the T-shaped core 12, and end surfaces of the two temporary positioning blocks 742 are used for temporarily blocking two transverse sections of the T-shaped core 12; the temporary positioning blocks 742 are movably arranged up and down relative to the bottom plate 741, springs act on the temporary positioning blocks 742 to enable the temporary positioning blocks 742 to keep a state of protruding out of the bottom plate, and pressing transition inclined planes are arranged on the top surfaces of the two temporary positioning blocks 742; a floating pressing plate 743 is further arranged above the bottom plate 741, the floating pressing plate 743 is movably connected with the frame 2 along the up-down direction, a spring 7431 acts on the floating pressing plate 743, the force direction of the spring 7431 is to enable the floating pressing plate 743 to move downwards, and the space between the bottom plate 741 and the floating pressing plate 743 accommodates the thickness direction of the T-shaped iron core 12; the floating pressure plate 743 is provided with a measured rod 7432, and a position sensor 744 is provided corresponding to the measured rod 7432.
Referring to fig. 5, in detail to fig. 12, 13, 14 and 15, the T-shaped iron core thickness detecting device 74 further includes a horizontal translation mechanism 745, as shown in fig. 15, and the T-shaped iron core thickness detecting device 74 is driven by the horizontal translation mechanism 745 to have two working positions: a thickness measuring working position and a removing working position; a rejecting mechanism 75 is further provided corresponding to the rejecting position of the T-shaped core thickness detecting device 74, and the rejecting mechanism 75 includes a fork 751 and a driving device 752 for driving the fork.
In operation of this embodiment, the solar iron core 11 is placed on the rod at the solar iron core stacking position 41, the T-shaped iron core 12 is placed in the T-shaped iron core feeding mechanism 724 (as illustrated by a vibration plate), the operator sits on the side of the coil station 32, the first vertical lifting claw 62 of the conveying claw device 6 moves the solar iron core 11 from the solar iron core stacking position 41 to the solar iron core temporary placing position 42, the rotating disc 44 rotates to rotate the solar iron core 11 opposite to the solar iron core aligning device 43, the solar iron core aligning device 43 lifts the solar iron core 11 to the mark position and then puts down the solar iron core 11, the second vertical lifting claw 63 synchronously moves the solar iron core 11 aligned the previous time on the solar iron core temporary placing position 42 to the product placing position 3412 on the conveying line 3 at the same time as the first vertical lifting claw 62 moves, the sun-shaped iron core 11 is sleeved on a central positioning shaft 3411 of a workpiece positioning disc 341, the workpiece positioning disc 341 and the sun-shaped iron core 11 can be transferred to a coil-releasing station 32 by the action of a conveying line, a coil 13 is placed on the workpiece positioning disc 341 by an operator, the workpiece positioning disc 341 with the sun-shaped iron core 11 and the coil 13 placed thereon is transferred to a T-shaped iron core pressing station by a conveying line 3, 12T-shaped iron cores 12 are pressed by a T-shaped iron core pressing device 7 and assembled on a progressive turntable 71 by a turnover mechanical clamping jaw mechanism 8, then the workpiece positioning disc 341 is transferred to a sun-shaped iron core feeding and finished product blanking station 31 by the conveying line 3, namely, a finished product is transferred to a finished product placing station 51 by a second vertical lifting clamping jaw 63, and the finished product is transferred by the second vertical lifting clamping jaw 63, the first vertical lifting jaw 62 again moves a new solar core 11 onto the work piece positioning disk 341 just left out, and so on.
In the above operation, as shown in fig. 8, in the initial state, the first vertical lift claw 62 is aligned with the solar core stacking position 41 and the second vertical lift claw 63 is aligned with the solar core temporary placement position 42, then, the first vertical lift claw 62 and the second vertical lift claw 63 are moved to the right in synchronization with each other by one gear, so that the first vertical lift claw 62 is aligned with the solar core temporary placement position 42 and the second vertical lift claw 63 is aligned with the product placement position 3412, then, the first vertical lift claw 62 and the second vertical lift claw 63 are moved to the right in synchronization with each other by the second gear, the first vertical lift claw 62 is aligned with the product placement position 3412 and the second vertical lift claw 62 is aligned with the product placement position 51, and finally, the first vertical lift claw 62 and the second vertical lift claw 63 are reset to the initial state.
In the working process of the T-shaped iron core pressing device 7, the T-shaped iron core 12 is fed into the feeding position of the T-shaped iron core, namely, is positioned right in front of the head of the push rod 721, then the linear driving device 722 acts to push the push rod 721 to move a section, so that the T-shaped iron core 12 is just placed under the floating pressing plate 743 of the T-shaped iron core thickness detecting device 74, the transverse section of the T-shaped iron core 12 is blocked by the end face of the temporary positioning block 742, at the moment, the floating pressing plate 743 is jacked up by the T-shaped iron core 12, namely, the position of the measured rod 7432 of the floating pressing plate 743 represents the thickness of the T-shaped iron core 12, the measured position is detected by the position sensor 744, if the measured position meets the requirement, the push rod 721 is pushed to move a section again, and the push rod 12 is pushed by the push rod to push the T-shaped iron core 12 to push the T-down beyond the temporary positioning block 742 to be inserted into the coil 13, so that the insertion work is completed; then, the progressive rotary table 71 rotates by one step, the inserted T-shaped iron core 12 rotates to the press-in station 712, the press-in device 73 operates, and the press rod 731 presses the T-shaped iron core 12 into a large force, so that the opening in the T-shaped iron core 12 is combined with the corner of the sun-shaped iron core 11, and the press-in operation is completed. If the thickness detection result of the T-shaped iron core is not in accordance with the requirement, the T-shaped iron core thickness detection device 74 is driven by the horizontal translation mechanism 745 to move to the rejecting working position, the rejecting mechanism 75 acts, and the fork 751 withdraws the T-shaped iron core 12 from the T-shaped iron core thickness detection device 74.
In the above process, as shown in fig. 13, the two inserting devices 72 and the two pressing devices 73 are operated synchronously, so that the design is not only for high efficiency, but also for balancing the stress during pressing, and the product 1 on the progressive turntable 71 is not required to be positioned by an additional mechanism during operation.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (10)
1. A motor coil assembly machine, characterized by: the solar iron core feeding and discharging machine comprises a frame (2), wherein an annular conveying line (3) is arranged on the frame (2), and a solar iron core feeding and discharging station (31), a coil releasing station (32) and a T-shaped iron core pressing-in station (33) are sequentially arranged on the annular conveying line (3);
a plurality of jigs (34) are arranged on the annular conveying line (3) in a sliding manner, each jig (34) comprises a workpiece positioning disc (341), a positioning groove for placing products is formed in the surface of each workpiece positioning disc (341), and a central positioning shaft (3411) for a solar iron core to pass through is vertically arranged in the center of each workpiece positioning disc so as to form a product placing position (3412);
the solar iron core feeding and finished product discharging station (31) is provided with a solar iron core feeding device (4) on one side of the left side and the right side of the conveying line (3), a finished product collecting device (5) on the other side, and a conveying clamping jaw device (6) above the conveying line (3); the solar iron core feeding device (4) comprises a solar iron core stacking position (41), a solar iron core temporary placing position (42) and a solar iron core alignment device (43); the finished product collecting device (5) comprises a finished product placing position (51); the solar iron core stacking position (41), the solar iron core temporary placing position (42), the product placing position (3412) of the jig on the conveying line and the finished product placing position (51) are sequentially arranged along a straight line A perpendicular to the conveying line, and adjacent intervals B of the four are equal;
the conveying clamping jaw device (6) comprises a set of horizontal translation mechanism (61) and two sets of vertical lifting clamping jaws (62, 63), the two sets of vertical lifting clamping jaws (62, 63) are arranged in a sliding mode relative to the frame (2) through the horizontal translation mechanism (61), the sliding direction of the two sets of vertical lifting clamping jaws is parallel to the straight line A, the connecting line of the clamping jaw parts of the two sets of vertical lifting clamping jaws (62, 63) is located on the same vertical plane with the straight line A, and the interval C between the clamping jaw parts of the two sets of vertical lifting clamping jaws (62, 63) is equal to the interval B between the adjacent solar iron core stacking position (41), the adjacent solar iron core temporary placing position (42) and the product placing position (3412) and the finished product placing position (51) of a jig on a conveying line; thus, the clamping claw parts of the two sets of vertical lifting clamping claws (62, 63) alternately correspond to the solar iron core stacking position (41), the solar iron core temporary placing position (42), the product placing position (3412) of the jig on the conveying line and the finished product placing position (51) in a two-to-four mode.
2. The motor coil assembly machine of claim 1, wherein: the solar iron core feeding device (4) further comprises a rotating disc (44), the rotating disc (44) is arranged between the solar iron core stacking position (41) and the conveying line (3), the rotating disc (44) is driven to rotate relative to the frame (2) through a rotary driving device (441), a plurality of positioning grooves (442) for accommodating solar iron cores are rotationally symmetrically formed in the upper surface of the rotating disc (44), one of the positioning grooves (442) serves as the solar iron core temporary placing position (42), the solar iron core alignment device (43) is arranged corresponding to the other positioning groove (442), the solar iron core alignment device (43) comprises a push rod (431), a rotary alignment motor (432), a push-up cylinder (433) and a detection device, the head of the push rod (431) is aligned with the positioning groove (442) from bottom to top, the push rod (431) is connected with an output shaft of the rotary alignment motor (432) in a sliding mode, and a machine body of the rotary alignment motor (432) is connected with the frame (2) in an up-down sliding mode, and the push-up cylinder (433) acts on the rotary alignment motor (432), and the push rod (431) is driven to move vertically in the up-down direction.
3. The motor coil assembly machine of claim 1, wherein: the horizontal direction translation mechanism comprises a linear module which is horizontally erected above the straight line A, and the vertical lifting clamping jaws (62, 63) are fixedly connected with the sliding blocks of the linear module; the vertical lifting clamping jaw (62, 63) consists of a clamping jaw part and a lifting cylinder, and the clamping jaw part is in sliding connection with the sliding block along the direction vertical to the horizontal plane through the lifting cylinder.
4. The motor coil assembly machine of claim 1, wherein: of the two sets of vertical lifting clamping jaws (62, 63), the vertical lifting clamping jaw on the side of the stacking position of the solar iron core is named as a first vertical lifting clamping jaw (62), and the other vertical lifting clamping jaw is named as a second vertical lifting clamping jaw (63); the second vertical lifting clamping jaw (63) is provided with an upper lifting working position, a middle lifting working position and a lower lifting working position.
5. The motor coil assembly machine of claim 1, wherein: the jig (34) further comprises a gland (342), the gland (342) is covered above the product placement position (3412) of the workpiece positioning disc, and a positioning slot hole (3421) matched with the gland (342) is formed in the center of the gland (342) corresponding to the shaft end of the center positioning shaft (3411).
6. The motor coil assembly machine of claim 1, wherein: the jig (34) further comprises a bottom tray (343), the workpiece positioning plate (341) is positioned on the bottom tray (343) through a positioning pin, and the bottom tray (343) is arranged on the conveying line (3) and driven by the conveying line.
7. The motor coil assembly machine of claim 6, wherein: the T-shaped iron core pressing-in station (33) is provided with a T-shaped iron core pressing-in device (7) beside the conveying line (3), the T-shaped iron core pressing-in device (7) comprises a primary feeding rotary table (71), the primary feeding rotary table (71) is driven by a motor to perform stepping intermittent motion relative to the machine frame, the primary feeding rotary table (71) is used for positioning and placing the workpiece positioning plate (341), at least one inserting station (711) and at least one pressing-in station (712) are arranged on the periphery of the primary feeding rotary table (71), the inserting station (711) is provided with an inserting device (72), the inserting device (72) comprises a push rod (721) and a linear driving device (722) for driving the push rod (721), the push rod (721) is in sliding connection with the machine frame (2) along the radial direction of the primary feeding rotary table (71), the head of the push rod (721) acts against the T-shaped iron core of a product (1) on the workpiece positioning plate on the primary feeding rotary table (71), a T-shaped iron core feeding mechanism (723) is further arranged between the head of the push rod (721) and the primary feeding rotary table (71), and the T-shaped iron core feeding mechanism (723) is connected with the T-shaped iron core feeding mechanism (723); the pressing station (712) is provided with a pressing device (73), the pressing device (73) comprises a pressing rod (731) and a linear driving device (732) for driving the pressing rod (731), the pressing rod (731) is in sliding connection with the machine frame along the radial direction of the progressive turntable (71), and the head of the pressing rod (731) acts against the T-shaped iron core of a product (1) on the workpiece positioning disc on the progressive turntable (71).
8. The motor coil assembly machine of claim 7, wherein: two insertion stations (711) and two pressing stations (712) are arranged on the periphery of the progressive turntable (71), one pressing station is adjacent to one insertion station, the other pressing station is adjacent to the other insertion station, and the pressing stations are arranged in a rotationally symmetrical manner around the rotation center of the progressive turntable (71).
9. The motor coil assembly machine of claim 7, wherein: a T-shaped iron core thickness detection device (74) is further arranged between the T-shaped iron core feeding level (723) and the progressive turntable (71), the T-shaped iron core thickness detection device (74) comprises a bottom plate (741), two temporary positioning blocks (742) are embedded on the bottom plate (741), the two temporary positioning blocks (742) are arranged in parallel left and right, a space between the two temporary positioning blocks (742) is used for accommodating a vertical section of the T-shaped iron core (12), and end surfaces of the two temporary positioning blocks (742) are used for temporarily blocking two transverse sections of the T-shaped iron core (12); the temporary positioning blocks (742) are arranged up and down movably relative to the bottom plate (741), springs act on the temporary positioning blocks (742) to enable the temporary positioning blocks (742) to keep a state of protruding out of the bottom plate, and pressing transition inclined planes are arranged on the top surfaces of the two temporary positioning blocks (742); a floating pressing plate (743) is further arranged above the bottom plate (741), the floating pressing plate (743) is movably connected with the frame (2) along the up-down direction, a spring (7431) acts on the floating pressing plate (743), the force direction of the spring (7431) is the thickness direction of the T-shaped iron core (12) which is contained in the space between the bottom plate (741) and the floating pressing plate (743) and enables the floating pressing plate (743) to move downwards; the floating pressing plate (743) is provided with a measured rod (7432) in a stretching way, and a position sensor (744) is arranged corresponding to the measured rod (7432).
10. The motor coil assembly machine of claim 9, wherein: the T-shaped iron core thickness detection device (74) further comprises a horizontal translation mechanism (745), and the T-shaped iron core thickness detection device (74) is driven by the horizontal translation mechanism (745) to have two working positions: a thickness measuring working position and a removing working position; the rejecting mechanism (75) is further arranged at the rejecting working position corresponding to the T-shaped iron core thickness detecting device (74), and the rejecting mechanism (75) comprises a shifting fork (751) and a driving device (752) for driving the shifting fork.
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| CN201611233335.3A CN106787520B (en) | 2016-12-28 | 2016-12-28 | Motor coil assembling machine |
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| CN201611233335.3A CN106787520B (en) | 2016-12-28 | 2016-12-28 | Motor coil assembling machine |
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| CN106787520B true CN106787520B (en) | 2023-08-25 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107186468B (en) * | 2017-07-10 | 2023-05-05 | 亿阳精密科技(杭州)有限公司 | Magnetic steel iron core assembling machine |
| CN107800248A (en) * | 2017-12-10 | 2018-03-13 | 无锡特恒科技有限公司 | The pallet tool of motor iron core assembling |
| CN108214050A (en) * | 2017-12-29 | 2018-06-29 | 成都恒成工具股份有限公司 | A kind of installation method of cutter hub |
| CN113936909B (en) * | 2021-09-17 | 2024-05-03 | 厦门航天思尔特机器人系统股份公司 | Production equipment for press-fitting coil |
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| CN202487396U (en) * | 2012-03-16 | 2012-10-10 | 厦门精奥自动化科技有限公司 | Assembling line for electromagnetic coil framework, yoke and iron core |
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| CN202487396U (en) * | 2012-03-16 | 2012-10-10 | 厦门精奥自动化科技有限公司 | Assembling line for electromagnetic coil framework, yoke and iron core |
| CN204179886U (en) * | 2014-09-19 | 2015-02-25 | 常州金康精工机械股份有限公司 | Rotary work station coil inserting apparatus |
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