CN106985390B

CN106985390B - A kind of devices and methods therefor based on three-dimensional printer printing machine winding

Info

Publication number: CN106985390B
Application number: CN201710260752.5A
Authority: CN
Inventors: 邱鑫; 王孟; 杨建飞; 程继红; 施建平; 乔羽; 张煜东; 杨继全
Original assignee: Nanjing Normal University
Current assignee: Nanjing Normal University
Priority date: 2017-04-20
Filing date: 2017-04-20
Publication date: 2019-01-01
Anticipated expiration: 2037-04-20
Also published as: CN106985390A

Abstract

The invention discloses a device for printing motor windings based on a three-dimensional printer, comprising a three-dimensional printing platform, a Z-axis printing platform and a printing nozzle, as well as a clamping device for clamping a stator block of a motor. Conductive material sprinkler. The invention also discloses a method for printing motor windings based on a three-dimensional printer, which includes the first step: adjusting the telescopic adjustment shaft so that the arm of the clamping device clamps the stator block; the second step: adjusting the Z-axis slider of the three-dimensional printing platform , Y-axis slider and print head position, adjust the Z-axis print platform position; Step 3: Set the parameters of conductive material nozzle and non-conductive material nozzle and stepper motor parameters; Step 4: Start printing; Step 5: Print To finish, remove the stator block with the windings printed on it. The motor winding printed by the invention reduces the complexity of the traditional winding method, does not require processes such as dipping with insulating paint, and improves the production efficiency of the motor winding.

Description

A kind of devices and methods therefor based on three-dimensional printer printing machine winding

Technical field

The present invention relates to machine winding field, it is especially a kind of based on three-dimensional printer printing machine winding device and its Method.

Background technique

The coiling of machine winding at present is all the coiling winding on winding former in advance, then need manually by coiling around Group embeds in stator slot.Determining before coiling selects suitable line to carry out coiling winding, material, diameter dimension including line etc., if It needs to have made to order when encountering particular/special requirement, influences motor production or maintenance efficiency.In practical manufacturing process, the size of winding former is very Hardly possible determines, causes the wire winding of motor stator extremely complex.Specifically, if winding former it is undersized, will lead to around Group is difficult to embed in stator slot.And if winding former it is oversized, will lead to the waste of winding material, simultaneously as around The end of group is too long and causes electric motor end cap assembly difficulty, or even can influence due to the end of winding is abutted with end cap over the ground absolutely Edge.

In addition, motor inserting-coil will also follow certain technique requirement, damage winding insulation and slot insulation are prevented when offline. Notch both sides are placed on approaching channel paper thus, are then loosened the conducting wire on a side of coil, and pinch into one flat, it is opposite In the tripping in slot of approaching channel paper one by one.After in the conducting wire whole tripping in slot on a side of coil, then along the side of notch It is pulled back and forth to by coil, keeps the coil in slot smooth, and keep two tip lengths outside slot equal.

In order to make it fix and improve insulating properties and necessary impregnated insulating paint processing after the completion of motor stator winding is offline, one As using first drying, then dipping lacquer, then the process dried.By this program, it is unlikely that winding, which is soaked good paint, in the short time.

Three-dimensional printing technology is also referred to as increases material manufacturing technology, nowadays can be real with the fast development of three-dimensional printing technology Existing multiple material printing, molding freedom degree is high, production cost is low, with short production cycle.With three-dimensional printing technology, manufacture can be saved Material.The printing that 3 D-printing is applied to machine winding thus, can effectively improve working efficiency, save the cost.

Summary of the invention

Goal of the invention: a kind of quick the technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide Devices and methods therefor based on three-dimensional printer printing machine winding.

In order to solve the above-mentioned technical problem, the invention discloses a kind of dresses based on three-dimensional printer printing machine winding It sets, including 3 D-printing platform, Z axis print platform and printing head, further includes the clamping for clamping the stator block of motor Device；The printing head includes conductive material spray head and non-conducting material spray head.

Wherein, described clamping device one end passes through adjustable mechanical arm by connection axis connection stepper motor, the other end Hand clamps stator block；The clamping device can be rotated around connecting shaft.

Wherein, the clamping device is equipped with the scalable of the support rod and adjusting mechanical arm hand for being used to support mechanical arm hand Adjustment axis.

Wherein, portion is equipped with the right angle collet for clamping stator block to the mechanical arm on hand, and middle part is equipped with living with support rod The knob of dynamic link, there are the limiting slots being flexibly connected with telescopically adjustable axis for lower part；By adjusting telescopically adjustable shaft length, Mechanical arm hand is rotated around knob, thus make limiting slot on adjustably adjusting axis activity to corresponding position.

Wherein, it adjustably adjusts axis to connect by nut and screw rod with limiting slot, when clamping device clamps stator block, limit Slot activity on adjustably adjusting axis fixes limiting slot mutually with telescopically adjustable axis by tightening nut to corresponding position, To grip block.

Wherein, the clamping device is located on Z axis print platform；The Z axis print platform is mobilizable with Z axis motion bar Connection, and can be up and down along Z axis motion bar.

Wherein, the conductive material spray head and non-conducting material spray head are mutually indepedent, do not influence mutually.

Wherein, the 3 D-printing platform includes four vertical column slots positioned at surrounding；Being equipped with inside the column slot can edge The Z axis sliding block that column slot slides up and down；Y-axis litter is connected between former and later two described Z axis sliding blocks；The Y-axis litter is equipped with It can be along the Y-axis sliding block that Y-axis litter slides back and forth；X axis litter is connected between the Y-axis sliding block of the left and right two；The X-axis is sliding Pole has can be along the printing head that X-axis litter horizontally slips, to realize printing head respectively on X, Y and Z-direction Movement.

A method of machine winding is printed based on three-dimensional printer, is included the following steps:

Step 1: adjusting the arm hand grip block for adjustably adjusting axis to make clamping device；

Step 2: adjusting 3 D-printing platform Z axis sliding block, Y-axis sliding block and printing head position, it is flat to adjust Z axis printing Platform position；

Step 3: setting conductive material spray head and non-conducting material spray head (its bore is about 0.4mm) as heated condition, directly It is molten condition to printed material, using the stepper motor of four line of two-phase, 1.8 degree of step angle；

Step 4: open printing；

Step 5: printing terminates, the stator block for being printed with winding is removed.

The utility model has the advantages that

1, using double print heads, electric material spray head and non-conducting material spray head, two print heads can work independently, mutually It does not influence, printing effect can be improved.

2, using clamping device and step motor control stator block horizontal motion and rotation, winding printing can be improved Accuracy.

3, the winding shape that 3 D-printing comes out, thickness can arbitrarily be set, close structure, save space, and it is full to improve slot Rate, thus motor stator block end can do shorter, significantly reduce costs in this way.

4, the process of the machine winding printed using 3 D-printing technique is complicated not as original winding mode, The processes such as leaching insulated paint are not needed, the production efficiency of machine winding is improved yet.

Detailed description of the invention

The present invention is done with reference to the accompanying drawings and detailed description and is further illustrated, of the invention is above-mentioned And/or otherwise advantage will become apparent.

Fig. 1 is the overall structure figure of the device based on three-dimensional printer printing machine winding.

Fig. 2 is the structural schematic diagram of clamping device.

Fig. 3 is the structural side view of clamping device.

Fig. 4 is the structural schematic diagram of stator block.

Fig. 5 is multiple motor stator structure schematic diagrames being combined by multiple stator blocks.

Specific embodiment

Embodiment

Such as Fig. 1, the device based on three-dimensional printer printing machine winding includes 3 D-printing platform 60, Z axis print platform 90 and printing head 40, it further include the clamping device 100 for clamping stator block 30, printing head 40 includes conductive material spray First 41 and non-conducting material spray head 42,100 one end of clamping device connects stepper motor 20 by connecting shaft 104, and the other end passes through Adjustable mechanical arm hand 101 clamps stator block 30；Drive clamping device 100 and stator block 30 in level by stepper motor 20 Movement and rotation on direction；Clamping device 100 is located on Z axis print platform 90, and Z axis print platform 90 is mobilizable and Z axis Motion bar 91 connects, and can be up and down along Z axis motion bar 91；3 D-printing platform 60 includes four vertical columns positioned at surrounding Slot 61, being equipped with inside column slot 61 can be connected between the Z axis sliding block 62 that column slot 61 slides up and down, former and later two Z axis sliding blocks 62 Y-axis litter 63, Y-axis litter 63 is equipped with can be along the Y-axis sliding block 64 that Y-axis litter 63 slides back and forth, the two Y-axis sliding blocks 64 in left and right Between be connected with X-axis litter 65, X-axis litter 65 is equipped with can be along the printing head 40 that X-axis litter 65 horizontally slips.

Such as Fig. 2 and Fig. 3, clamping device 100 is equipped with the support rod 102 for being used to support mechanical arm hand 101 and adjusts mechanical The telescopically adjustable axis 103 of arm hand 101；101 top of mechanical arm hand is equipped with the right angle collet 101a for clamping stator block 30, in Portion is equipped with the knob 101b with 102 active link of support rod, and there are the limits with telescopically adjustable 103 active link of axis for lower part Slot 101c makes limiting slot 101c and telescopically adjustable axis by tightening nut 105 after mechanical arm hand 101 clamps stator block 103 phases are fixed, thus grip block 30.

Such as Fig. 4 and Fig. 5,30 side of stator block is equipped with protrusion 31 and groove 32；It can be by convex between two stator blocks 30 It plays 31 insertion grooves 32 to be attached, to constitute the motor stator 80 of annular.

Specific steps: the protrusion 31 and groove at 30 both ends of stator block are clamped with the right angle collet 101a of clamping device 100 32, by stepper motor 20, drive clamping device 100 and stator block 30 by specified speed rotation.Spray head is first set before printing Bore is about 0.4mm, and heats to it, until printed material is molten condition, the stator block of spray head cooperation rotation is completed Spiral winding printing.In print procedure, is first printed by conductive material spray head 41 according to wanted printed material shape, work as printing After complete layer of conductive material, the 41 not wire vent of conductive material spray head is controlled, and then by non-conducting material spray head 42 printed Conductive material on print non-conducting material, since the tightness between the material that prints is fine, it can be ensured that conduction material Good insulating properties between material controls the 42 not wire vent of non-conducting material spray head when the printing of one layer of non-conducting material is completed, then by Conductive material spray head 41 is printed, and conductive material spray head 41 and non-conducting material spray head 42 circuit sequentially printing alternate, finally, It is good that insulation, heat-conducting effect can be printed on stator block 30, and the winding with higher copper factor.

The present invention provides it is a kind of based on three-dimensional printer printing machine winding devices and methods therefor thinking and method, There are many method and the approach for implementing the technical solution, the above is only a preferred embodiment of the present invention, it is noted that For those skilled in the art, without departing from the principle of the present invention, several change can also be made Into and retouching, these modifications and embellishments should also be considered as the scope of protection of the present invention.Each component part being not known in the present embodiment The available prior art is realized.

Claims

1. A device for printing motor windings based on a three-dimensional printer, comprising a three-dimensional printing platform (60), a Z-axis printing platform (90) and a printing nozzle (40), characterized in that it also includes a stator block ( 30) the clamping device (100); the printing nozzle (40) comprises a conductive material nozzle (41) and a non-conductive material nozzle (42); one end of the clamping device (100) is connected to the step by a connecting shaft (104) into the motor (20), and the other end clamps the stator block (30) through an adjustable mechanical arm hand (101); the clamping device (100) can rotate around the connecting shaft (104);

The clamping device (100) is provided with a support rod (102) for supporting the robotic arm (101) and a telescopic adjustment shaft (103) for adjusting the robotic arm (101).

2 . The device for printing motor windings based on a three-dimensional printer according to claim 1 , wherein a right-angle chuck ( 101 a ) for clamping the stator block ( 30 ) is provided on the upper part of the robotic arm ( 101 ). 3 . , the middle part is provided with a knob (101b) movably connected with the support rod (102), and the lower part is provided with a limit groove (101c) movably connected with the telescopic adjustment shaft (103).

3. A device for printing motor windings based on a three-dimensional printer according to claim 2, wherein the retractable adjustment shaft (103) is connected to a limit slot (101c) through a nut (105), a screw (106) and a limit slot (101c). connect.

4. A device for printing motor windings based on a three-dimensional printer according to claim 3, wherein the clamping device (100) is located on a Z-axis printing platform (90); the Z-axis printing platform (90) ) is movably connected to the Z-axis movable rod (91), and can move up and down along the Z-axis movable rod (91).

5 . The device for printing motor windings based on a three-dimensional printer according to claim 4 , wherein the conductive material nozzle ( 41 ) and the non-conductive material nozzle ( 42 ) are independent of each other. 6 .

6. A device for printing motor windings based on a three-dimensional printer according to claim 5, wherein the three-dimensional printing platform (60) comprises four vertical column slots (61) located around; 61) A Z-axis slider (62) that can slide up and down along the column groove (61) is provided inside; a Y-axis sliding rod (63) is connected between the front and rear Z-axis sliders (62); the Y-axis The sliding rod (63) is provided with a Y-axis sliding rod (64) that can slide back and forth along the Y-axis sliding rod (63); an X-axis sliding rod (65) is connected between the left and right Y-axis sliding rods (64); The X-axis sliding rod (65) is provided with a printing nozzle (40) that can slide left and right along the X-axis sliding rod (65).