Around coil winding machine in four-head
Technical field
The present invention relates to, around coil winding machine, belong to the coiling field of stator in a kind of four-head.
Background technique
Have in single head currently on the market in coil winding machine, double end for the coil winding machine of stator inside groove coiling around coil winding machine, four
Around products such as coil winding machines in head, these types of type is all that X, Y, Z three-dimensional motion add rotary oscillation S axis to realize the coiling of stator,
Bobbin winding head in current four-head around coil winding machine up and down reciprocatingly coiling is all the up and down motion simultaneously of 4 heads to carry out coiling, because
Bobbin winding head weight can not reduce again, and the impact force up and down that movement inertia can not reduce equipment when being moved up and down can not
It reduces, causing threading speed can not improve again, and production efficiency also can not just improve again.
Summary of the invention
To overcome the shortcomings of existing technologies, the present invention is provided in a kind of four-head around coil winding machine, the technical scheme is that
Around coil winding machine in four-head, including rack and it is mounted on the rack the coiling head being arranged in pairs, in rack side
It is provided with product delivery section, two coiling heads are by PLC independent control, and under PLC control, two coiling heads are to corresponding
Product carries out asynchronous coiling, when the coiling nozzle of a wherein coiling head is located at the least significant end of tooling, another coiling head
Coiling nozzle is located at the top of tooling.
Each coiling head includes grasping mechanism, clamp system, winding mechanism and presss from both sides thread cutting mechanism, described
Grasping mechanism is used to product carrying out crawl from Product transport portion and grabs the product after trimming to product delivery section, clamps
Mechanism is used to position the product that crawl comes, and winding mechanism is used to carry out coiling to the product after clamping, presss from both sides thread cutting mechanism
Close to clamp system, a last the end of a thread for the product for completing to coiling is clamped and trimming.
The grasping mechanism includes being moved forward and backward slide plate, pneumatic clamper mounting plate, lifting cylinder, guide post and pneumatic clamper, in institute
The lifting cylinder is installed along the vertical direction, the telescopic rod of the lifting cylinder passes through front and back on the back-and-forth motion slide plate stated
It is equipped with after moving slide board and is moved forward and backward slide plate pneumatic clamper mounting plate disposed in parallel, gas is installed on the pneumatic clamper mounting plate
Pawl is separately installed with a guide post on the back-and-forth motion slide plate of lifting cylinder two sides, which is that the pneumatic clamper is installed
Plate guiding, the back-and-forth motion slide plate is by being moved forward and backward mechanism driving.
The back-and-forth motion mechanism includes stand, first motor, the first lead screw, the first sliding rail and the first sliding block, described
The both ends for being moved forward and backward slide plate pass through the first sliding block respectively and are slidably mounted on the first sliding rail, which is mounted on stand
On, what one end of the first lead screw rotated after the first sliding block is mounted on the first support base, and the first support base is mounted on first
On sliding rail, the other end of the first lead screw couples with the motor shaft of first motor, and first lead screw is matched with the first sliding block screw thread
It closes.
The winding mechanism includes bobbin winder bracket, coiling nozzle lifter plate, coiling nozzle bracket, coiling nozzle wobble plate, push-and-pull cylinder
And coiling nozzle, the coiling nozzle lifter plate move up and down on bobbin winder bracket, two lateral edge up and down of the coiling nozzle lifter plate
Horizontal direction installs a push-and-pull cylinder respectively, and the setting direction of two push-and-pull cylinders is on the contrary, on the telescopic rod of each push-and-pull cylinder
It is respectively mounted a swing rod, the other end of swing rod is connect with the turntable of rotation being mounted on coiling nozzle lifter plate, and swing rod is located at turntable
Side, be fixedly installed with a coiling nozzle wobble plate in the other side of turntable, the coiling nozzle is mounted on by coiling nozzle bracket
In coiling nozzle wobble plate, which is vertically arranged with coiling nozzle wobble plate, and the bobbin winder bracket is mounted on movable plate, the shifting
Movable plate is driven by the power mechanism all around to be moved.
The power mechanism is sliding including the second motor, the second sliding rail, the second lead screw, the second sliding block, third motor, third
One end of rail, third lead screw and third sliding block, second lead screw couples with the motor shaft of the second motor, other end rotation
It being mounted on the second support base, the two sides of the second lead screw are arranged in the second sliding rail, which passes through third sliding rail mounting plate,
It being threadedly engaged with third sliding rail mounting plate, the bottom of third sliding rail mounting plate, which is equipped with, cooperates the second sliding block with the second sliding rail, on
Portion is equipped with to be provided with and the cooperation of third sliding rail with the vertically disposed third sliding rail of the second sliding rail, the bottom of the movable plate
Third sliding block is equipped with third motor, one end of third lead screw and the motor of third motor in one end of third sliding rail mounting plate
Axis connection is threadedly engaged after the third lead screw passes through movable plate with movable plate.
The clamp system includes tooling fixing seat, left cylinder, right translation cylinder, guide rod, draw back plate and pushing block,
The tooling fixing seat is driven by rack-mounted rotating electric machine, is set what the two sides of tooling fixing seat rotated respectively
A claw is set, left cylinder is mounted on by left cylinder fixed plate in one end of two guide rods, and right translation cylinder passes through right gas
Cylinder fixed plate is mounted on the other end of two guide rods, and tooling fixing seat is mounted between two guide rods, along the length of two guide rods
Direction is provided with several draw back plates, pushing block is equipped on the draw back plate, pushing block is oppositely arranged on adjacent two draw back plate, to same
Corresponding claw in one tooling fixing seat is pushed;In two draw back plates being disposed adjacent, wherein one end of the first draw back plate
It is fixedly mounted on the first guide rod, the other end of first draw back plate is slidably matched with the second guide rod;One end of second draw back plate
It being slidably matched with the first guide rod, the other end is fixedly connected with the second guide rod, and the first draw back plate is driven by left cylinder, and second
Draw back plate is driven by right translation cylinder, and the end of two guide rods is slidably mounted at left cylinder fixed plate and right cylinder fixed plate
On, and the moving direction of two guide rods is opposite.
The invention has the advantages that the elliptical gear of two coiling heads is just cancelled out each other, the shock momentum of equipment has very big
Reduction, the stability of lower noise, equipment is greatly improved, and threading speed has also been correspondingly improved very much, raw
Efficiency is produced also to be greatly improved.
Detailed description of the invention
Fig. 1 is agent structure schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of grasping mechanism in Fig. 1.
Fig. 3 is the structural schematic diagram of winding mechanism in Fig. 1.
Fig. 4 is the structural schematic diagram of clamp system in Fig. 1.
Specific embodiment
The invention will now be further described with reference to specific embodiments, the advantages and features of the present invention will be with description and
It is apparent.But examples are merely exemplary for these, and it is not intended to limit the scope of the present invention in any way.Those skilled in the art
Member it should be understood that without departing from the spirit and scope of the invention can details to technical solution of the present invention and form into
Row modifications or substitutions, but these modifications and replacement are fallen within the protection scope of the present invention.
Referring to Fig. 1 to Fig. 4, the present invention relates to around coil winding machine, including rack 1 and be mounted on the rack into a kind of four-head
To the coiling head of setting, there are two coiling nozzle, the corresponding tooling fixing seat of each coiling nozzle, the realities for tool on each coiling head
It applies and adds up to four tooling fixing seats in example;1 side of rack is provided with product delivery section 2, two coiling heads are by PLC independence
Control, under PLC control, two coiling heads carry out asynchronous coiling to corresponding product, when a wherein coiling head around
When line mouth is located at the least significant end of tooling, the coiling nozzle of another coiling head is located at the top of tooling.
Each coiling head includes grasping mechanism 3, clamp system, winding mechanism and presss from both sides thread cutting mechanism, described
Grasping mechanism 3 be used to product carrying out crawl from Product transport portion and grab the product after trimming to tooling delivery section,
Clamp system is used to position the product that crawl comes, and winding mechanism is used to carry out coiling, tongs line to the product after clamping
Mechanism is existing enameled wire clamp scissor device, and close to clamp system, the last the end of a thread that rises of the product for completing to coiling is pressed from both sides
Tight and trimming.
The grasping mechanism includes being moved forward and backward slide plate 4, pneumatic clamper mounting plate 5, lifting cylinder 6, guide post 7 and pneumatic clamper 8,
On the back-and-forth motion slide plate 4, the lifting cylinder 6, the telescopic rod of the lifting cylinder 6 are installed along the vertical direction
It is equipped with and the back-and-forth motion pneumatic clamper mounting plate 5 disposed in parallel of slide plate 4, the pneumatic clamper installation across being moved forward and backward after slide plate 4
Pneumatic clamper 8 is installed on plate 5, a guide post 7, the guide post are separately installed on the back-and-forth motion slide plate 4 of 6 two sides of lifting cylinder
7 are oriented to for the pneumatic clamper mounting plate 5, and the back-and-forth motion slide plate 4 is by being moved forward and backward mechanism driving.
The back-and-forth motion mechanism includes stand 9, first motor 10, the first lead screw 11, the first sliding rail 12 and the first cunning
Block 13, the both ends for being moved forward and backward slide plate 4 pass through the first sliding block 13 respectively and are slidably mounted on the first sliding rail 12, this first
Sliding rail 12 is mounted in stand 9, and what one end of the first lead screw 11 rotated after the first sliding block 13 is mounted on the first support base,
First support base is mounted on the first sliding rail 12, and the other end of the first lead screw 11 couples with the motor shaft of first motor 10, described
The first lead screw 11 be threadedly engaged with the first sliding block 13.By the positive and negative rotation of first motor, realize, before being moved forward and backward slide plate
After move, and then drive pneumatic clamper back-and-forth motion, realize to tooling load and unload.
The winding mechanism include bobbin winder bracket 13, coiling nozzle lifter plate 14, coiling nozzle bracket 40, coiling nozzle wobble plate 15,
Push-and-pull cylinder 16 and coiling nozzle 17, the coiling nozzle lifter plate 14 are moved up and down on bobbin winder bracket 13 (by routine
V belt translation or lead screw transmission driving), installation one pushes and pulls gas respectively in the horizontal direction for the two sides up and down of the coiling nozzle lifter plate 14
Cylinder 16, the setting direction of two push-and-pull cylinders 16 is on the contrary, be respectively mounted a swing rod 18, swing rod on the telescopic rod of each push-and-pull cylinder 16
18 other end is connect with the turntable 19 of rotation being mounted on coiling nozzle lifter plate 14, and swing rod 18 is located at the side of turntable 19,
It is fixedly installed with a coiling nozzle wobble plate 15 in the other side of turntable 19, the coiling nozzle 17 is mounted on by coiling nozzle bracket 27
In coiling nozzle wobble plate 15, which is vertically arranged with coiling nozzle wobble plate 15, and the coil winding machine 13 is mounted on movement
On plate 24, movable plate 24 is driven by the power mechanism is all around moved for this.
The power mechanism includes the second motor 20, the second sliding rail 26, the second lead screw 21, the second sliding block 28, third electricity
Machine, third sliding rail 23, third lead screw and third sliding block 25, one end of second lead screw 21 and the motor shaft of the second motor 20
Connection, other end rotation are mounted on the second support base 22, and the two sides of the second lead screw 26 are arranged in the second sliding rail 26, this second
Lead screw 26 passes through third sliding rail mounting plate, is threadedly engaged with third sliding rail mounting plate, the bottom of third sliding rail mounting plate is equipped with
Cooperate the second sliding block 28 with the second sliding rail, top is equipped with and the vertically disposed third sliding rail 23 of the second sliding rail, the movement
The bottom of plate 24 is provided with the third sliding block 25 with the cooperation of third sliding rail, is equipped with third electricity in one end of third sliding rail mounting plate
One end of machine, third lead screw couples with the motor shaft of third motor, after which passes through movable plate, with 24 screw thread of movable plate
Cooperation.
The clamp system includes tooling fixing seat 30, left cylinder 36, right translation cylinder 25, guide rod 32, push-and-pull
Plate and pushing block 38, the tooling fixing seat 30 is driven by rack-mounted rotating electric machine, in tooling fixing seat 30
One claw 31 of setting that two sides rotate respectively, left cylinder 36 are mounted on by left cylinder fixed plate 33 in two guide rods 32
One end, right translation cylinder 35 are mounted on the other end of two guide rods 32 by right cylinder fixed plate 34, and tooling fixing seat 30 is installed
Between two guide rods 32, the length direction of two guide rods 32 is provided with several draw back plates, is equipped on the draw back plate
Pushing block 38, pushing block 38 is oppositely arranged on adjacent two draw back plate, is pushed away to the corresponding claw 31 in same tooling fixing seat 30
It is dynamic;In two draw back plates being disposed adjacent, wherein one end of the first draw back plate 37 is fixedly mounted on the first guide rod, first push-and-pull
The other end of plate 37 is slidably matched with the second guide rod;One end of second draw back plate 39 is slidably matched with the first guide rod, the other end with
Second guide rod is fixedly connected, and the first draw back plate 37 is driven by left cylinder 36, and the second draw back plate 39 passes through right translation cylinder
35 drivings, the end of two guide rods is slidably mounted in left cylinder fixed plate 33 and right cylinder fixed plate 34, and two guide rods
32 moving direction is opposite.
The working principle of the invention is: Product transport portion is by after the Product transport to designated position of coiling, grasping mechanism
Pneumatic clamper be moved forward and backward slide plate move forward at Product transport portion, the product to coiling is clamped and is moved backward, this
When, left cylinder and right translation cylinder drive two guide rods to move in the opposite direction, pushing block close to claw, realize pushing block with
The disengaging of claw, when tooling is placed in corresponding tooling fixing seat by pneumatic clamper, pushing block is acted on far from claw, claw by spring
Product is fixed in tooling fixing seat by lever force, the Forward of the second motor driven bobbin winder bracket is postponed to tooling position is reached, pushed away
Draw cylinder starting, by swing rod, coiling nozzle wobble plate drive the swing of coiling nozzle, third motor driven movable plate transverse shifting with
And rotating electric machine drives the rotation of tooling fixing seat, realizes the coiling to product, after the completion of coiling, is completed by folder thread cutting mechanism
The cutting of enameled wire, and transported in Product transport portion again by pneumatic clamper.
Maximum inventive point of the invention is: 2 coiling nozzles are provided on each coiling head, in the process of coiling,
When the coiling nozzle of a wherein coiling head is located at the least significant end of tooling, the coiling nozzle of another coiling head is located at the most top of tooling
End, the coiling nozzle of two groups of coiling heads are to carry out symmetric motion, the movement of two groups of bobbin winding heads with the center of motion profile always
Impact is just cancelled out each other, and the shock momentum of equipment, which has substantial degradation, sets asynchronous coiling for two coiling heads, is reduced
Vibration.