CN107591976A - Around coil winding machine in four-head - Google Patents

Abstract

The present invention relates in a kind of four-head around coil winding machine, the coiling head being arranged in pairs including frame and in frame, frame side is provided with product delivery section, two coiling heads access PLC controls, in the presence of PLC controls, two coiling heads carry out asynchronous coiling to corresponding product, and when the coiling nozzle of a wherein coiling head is located at the least significant end of frock, the coiling nozzle of another coiling head is located at the top of frock.It is an advantage of the invention that：The elliptical gear of two coiling heads is just cancelled out each other, and the shock momentum of equipment has substantial degradation, lower noise, and the stability of equipment is greatly improved, and threading speed has also been correspondingly improved a lot, and production efficiency is also greatly improved.

Description

Four-head inner winding winding machine

technical field

The invention relates to a four-head inner winding winding machine, which belongs to the field of stator winding.

Background technique

There are single-head inner-winding winding machines, double-head inner-winding winding machines, and four-head inner-winding winding machines on the market for winding machines for stator inner slots. These types of machines are X, Y , Z three-dimensional movement plus rotating and swinging the S axis to realize the winding of the stator. The winding heads of the current four-head inner winding winding machine reciprocate up and down winding are all four heads moving up and down at the same time for winding, because the weight of the winding head can no longer If it is lowered further, the moment of inertia cannot be reduced when moving up and down, and the up and down impact force of the equipment cannot be reduced, resulting in that the winding speed cannot be improved any more, and the production efficiency cannot be improved any more.

Contents of the invention

In order to overcome the defects of the prior art, the invention provides a four-head inner winding winding machine, the technical solution of the invention is:

The four-head inner winding winding machine includes a frame and a pair of winding heads installed on the frame. There is a product delivery part on one side of the frame. The two winding heads are independently controlled by PLC. Under PLC control, the two winding heads perform asynchronous winding on the corresponding products. When the winding nozzle of one of the winding heads is at the lowest end of the tooling, the winding nozzle of the other winding head is at the lowest end of the tooling. top of the .

Each of the winding heads includes a grabbing mechanism, a clamping mechanism, a winding mechanism and a wire clipping mechanism, and the grabbing mechanism is used to grab the product from the product transportation department and to The product is grabbed to the product conveying part, the clamping mechanism is used to position the grabbed product, the winding mechanism is used to wind the clamped product, the clamping and cutting mechanism is close to the clamping mechanism, and is used for The beginning and end of the finished product are clamped and trimmed.

The grasping mechanism includes a front and rear moving slide plate, an air claw mounting plate, a lifting cylinder, a guide column and an air claw. After the rod passes through the front and rear moving slides, an air claw mounting plate is installed parallel to the front and rear moving slides. The air claws are installed on the air claw mounting plate, and a guide column is respectively installed on the front and rear moving slides on both sides of the lifting cylinder. The guide column is guided by the air claw mounting plate, and the forward and backward moving slide plate is driven by the forward and backward moving mechanism.

The forward and backward moving mechanism includes a stand, a first motor, a first lead screw, a first slide rail and a first slider, and the two ends of the forward and backward moving slider are respectively installed on the first slider through the first slider. On the rail, the first slide rail is installed on the stand, and one end of the first lead screw is installed on the first support base after passing through the first slider, and the first support base is installed on the first slide rail. The other end of the lead screw is coupled with the motor shaft of the first motor, and the first lead screw is threadedly engaged with the first slide block.

The winding mechanism includes a winding frame, a winding nozzle lifting plate, a winding nozzle bracket, a winding nozzle swing plate, a push-pull cylinder and a winding nozzle, and the winding nozzle lifting plate moves up and down on the winding frame Move, the upper and lower sides of the winding nozzle lifting plate are respectively installed with a push-pull cylinder along the horizontal direction, and the setting directions of the two push-pull cylinders are opposite. The rotating turntable installed on the lifting plate of the winding nozzle is connected. The swing rod is located on one side of the turntable, and a winding nozzle swing plate is fixedly installed on the other side of the turntable. The winding nozzle is installed on the On the winding nozzle swing plate, the winding nozzle support and the winding nozzle swing plate are vertically arranged, and the winding frame is installed on the moving plate, and the moving plate moves forward, backward, left, and right under the drive of the power mechanism.

The power mechanism includes a second motor, a second slide rail, a second lead screw, a second slide block, a third motor, a third slide rail, a third lead screw and a third slide block, and the second wire One end of the rod is connected to the motor shaft of the second motor, and the other end is rotatably installed on the second support seat, and the second slide rail is arranged on both sides of the second lead screw, and the second lead screw is installed through the third slide rail The plate is screwed with the third slide rail mounting plate. The bottom of the third slide rail mounting plate is equipped with a second slide block that cooperates with the second slide rail, and the upper part is installed with a third slide rail perpendicular to the second slide rail. The bottom of the moving plate is provided with a third slide block matched with the third slide rail, a third motor is installed at one end of the third slide rail mounting plate, and one end of the third lead screw is connected with the motor shaft of the third motor, After the third lead screw passes through the moving plate, it is threadedly engaged with the moving plate.

The clamping mechanism includes a tooling fixing seat, a left translation cylinder, a right translation cylinder, a guide rod, a push-pull plate and a push block, and the tooling fixing seat is driven by a rotating motor installed on the frame, A claw is set on both sides to rotate separately, the left translation cylinder is installed on one end of the two guide rods through the left cylinder fixing plate, the right translation cylinder is installed on the other end of the two guide rods through the right cylinder fixing plate, and the tooling fixing seat is installed Between the two guide rods, several push-pull plates are arranged along the length direction of the two guide rods. Push blocks are installed on the push-pull plates, and the push blocks on the two adjacent push-pull plates are arranged oppositely. The corresponding jaws are pushed; among the two adjacent push-pull plates, one end of the first push-pull plate is fixedly installed on the first guide rod, and the other end of the first push-pull plate is slidably matched with the second guide rod; One end of the second push-pull plate slides with the first guide rod, and the other end is fixedly connected with the second guide rod. The first push-pull plate is driven by the left translation cylinder, and the second push-pull plate is driven by the right translation cylinder. The ends of the two guide rods Slidingly installed on the left cylinder fixed plate and the right cylinder fixed plate, and the moving directions of the two guide rods are opposite.

The advantages of the present invention are: the movement impact of the two winding heads just offset each other, the vibration of the equipment is greatly reduced, the noise is reduced, the stability of the equipment is greatly improved, and the winding speed is also corresponding It has improved a lot, and the production efficiency has also been greatly improved.

Description of drawings

Fig. 1 is a schematic diagram of the main structure of the present invention.

Fig. 2 is a schematic structural diagram of the grabbing mechanism in Fig. 1 .

Fig. 3 is a structural schematic diagram of the winding mechanism in Fig. 1 .

Fig. 4 is a schematic structural diagram of the clamping mechanism in Fig. 1 .

detailed description

The present invention will be further described below in conjunction with specific embodiments, and the advantages and characteristics of the present invention will become clearer along with the description. However, these embodiments are only exemplary and do not constitute any limitation to the scope of the present invention. Those skilled in the art should understand that the details and forms of the technical solutions of the present invention can be modified or replaced without departing from the spirit and scope of the present invention, but these modifications and replacements all fall within the protection scope of the present invention.

Referring to Fig. 1 to Fig. 4, the present invention relates to a kind of four-head inner winding winding machine, comprises frame 1 and the winding head that is installed in pair on the frame, has two winding heads on each winding head Wire nozzle, each winding nozzle corresponds to a tooling fixing seat. In this embodiment, there are four tooling fixing seats in total; a product delivery part 2 is arranged on one side of the frame 1, and the two winding heads are independently controlled by PLC. Under PLC control, the two winding heads perform asynchronous winding on the corresponding products. When the winding nozzle of one winding head is at the lowest end of the tooling, the winding nozzle of the other winding head is at the The very top of the tooling.

Each of the winding heads includes a grabbing mechanism 3, a clamping mechanism, a winding mechanism and a clipping and cutting mechanism, and the grabbing mechanism 3 is used to grab the product from the product transportation department and cut it The products after the thread are captured to the tooling conveying department, the clamping mechanism is used to position the captured products, the winding mechanism is used to wind the clamped products, and the clamping and cutting mechanism is the existing enameled wire clamp The shearing device is close to the clamping mechanism, and is used for clamping and trimming the starting and ending threads of the finished products.

The grasping mechanism includes a front and rear moving slide plate 4, an air claw mounting plate 5, a lifting cylinder 6, a guide column 7 and an air claw 8, and on the front and rear moving slide plate 4, the lifting cylinder is installed vertically. 6. The telescoping rod of the lifting cylinder 6 passes through the front and rear moving slide plate 4 and is equipped with an air claw mounting plate 5 parallel to the front and rear moving slide plate 4. The air claw mounting plate 5 is equipped with an air claw 8, which is A guide post 7 is respectively installed on the front and rear moving slide plate 4 on both sides of the cylinder 6, and the guide post 7 guides the air claw mounting plate 5, and the front and rear moving slide plate 4 is driven by a forward and backward moving mechanism.

Described forward and backward movement mechanism comprises stand 9, first motor 10, first lead screw 11, first slide rail 12 and first slide block 13, and the two ends of described front and rear moving slide plate 4 pass through first slide block 13 respectively Slidingly installed on the first slide rail 12, the first slide rail 12 is installed on the stand 9, and one end of the first leading screw 11 passes through the first slide block 13 and is installed on the first support base in rotation, the second A support base is installed on the first slide rail 12 , the other end of the first lead screw 11 is coupled with the motor shaft of the first motor 10 , and the first lead screw 11 is threadedly engaged with the first slide block 13 . Through the positive and negative rotation of the first motor, the forward and backward movement of the sliding plate is realized, which in turn drives the forward and backward movement of the air gripper, so as to realize the loading and unloading of the tooling.

The winding mechanism includes a winding frame 13, a winding nozzle lifting plate 14, a winding nozzle support 40, a winding nozzle swing plate 15, a push-pull cylinder 16 and a winding nozzle 17, and the winding nozzle lifting plate 14 Move up and down on the winding frame 13 (driven by conventional belt drive or screw drive), the upper and lower sides of the winding nozzle lifting plate 14 are respectively installed with a push-pull cylinder 16 along the horizontal direction, and the setting of the two push-pull cylinders 16 In the opposite direction, a fork 18 is installed on the telescopic rod of each push-pull cylinder 16. On the other side of the turntable 19, a winding nozzle swing plate 15 is fixedly installed, and the winding nozzle 17 is installed on the winding nozzle swing plate 15 through a winding nozzle bracket 27, and the winding nozzle bracket 27 is connected with the winding nozzle bracket 27 The nozzle swing plate 15 is vertically arranged, and the winding machine 13 is installed on the moving plate 24, which moves forward, backward, left, and right under the drive of the power mechanism.

The power mechanism includes a second motor 20, a second slide rail 26, a second leading screw 21, a second slide block 28, a third motor, a third slide rail 23, a third leading screw and a third slide block 25, One end of the second leading screw 21 is connected to the motor shaft of the second motor 20, and the other end is rotatably installed on the second support base 22, and the second slide rail 26 is arranged on both sides of the second leading screw 26. The second leading screw 26 passes through the third slide rail mounting plate and is threadedly matched with the third slide rail mounting plate. The third slide rail 23 that the second slide rail is vertically arranged, the bottom of described mobile plate 24 is provided with the third slide block 25 that cooperates with the third slide rail, and the third motor is installed at one end of the third slide rail mounting plate , one end of the third leading screw is connected with the motor shaft of the third motor, and the third leading screw passes through the moving plate and is screwed with the moving plate 24 .

The clamping mechanism includes a tooling fixing seat 30, a left translation cylinder 36, a right translation cylinder 25, a guide rod 32, a push-pull plate and a push block 38, and the tooling fixing seat 30 is driven by a rotating motor installed on the frame , a claw 31 is set to rotate respectively on both sides of the tooling holder 30, the left translation cylinder 36 is installed on one end of the two guide rods 32 through the left cylinder fixing plate 33, and the right translation cylinder 35 is installed through the right cylinder fixing plate 34 At the other end of the two guide rods 32, the fixture holder 30 is installed between the two guide rods 32, and several push-pull plates are arranged along the length direction of the two guide rods 32, and a push block 38 is installed on the push-pull plates. , the push blocks 38 on the adjacent two push-pull plates are relatively arranged, and the corresponding claws 31 on the same frock holder 30 are pushed; among the two adjacent push-pull plates, one end of the first push-pull plate 37 is fixedly installed on the second On a guide rod, the other end of the first push-pull plate 37 is slidably fitted with the second guide rod; one end of the second push-pull plate 39 is slidably fitted with the first guide rod, and the other end is fixedly connected with the second guide rod. The plate 37 is driven by the left translation cylinder 36, the second push-pull plate 39 is driven by the right translation cylinder 35, and the ends of the two guide rods are slidably installed on the left cylinder fixed plate 33 and the right cylinder fixed plate 34, and the two guide rods 32 moves in the opposite direction.

The working principle of the present invention is: after the product transportation department transports the product to be wound to the designated position, the air claw of the grabbing mechanism moves forward and backward to the product transportation department to clamp the product to be wound And move backward. At this time, the left translation cylinder and the right translation cylinder drive the two guide rods to move in the opposite direction, and the push block is close to the claw to realize the separation of the push block and the claw. When the air claw places the tooling on the corresponding On the fixing seat of the tooling, the push block is far away from the claws, and the claws rely on the action of the spring to fix the product on the fixing seat of the tooling through leverage force. The second motor drives the winding frame to move forward. The rod and the winding nozzle swing plate drive the winding nozzle to swing, the third motor drives the lateral movement of the moving plate, and the rotating motor drives the tooling fixing seat to rotate to realize the winding of the product. After the winding is completed, the clamping and cutting mechanism Complete the cutting of the enameled wire, and transport it to the product transportation department again by air claws.

The biggest invention of the present invention is: each winding machine head is provided with 2 winding nozzles, in the process of winding, when the winding nozzle of one of the winding heads is at the lowest end of the tooling, the other The winding nozzle of the winding head is located at the top of the tooling. The winding nozzles of the two sets of winding heads always move symmetrically in the center of the motion trajectory. The movement impact of the two sets of winding heads just cancel each other out, and the vibration of the equipment The volume is greatly reduced. The two winding heads are set to wind asynchronously, which reduces vibration.

Claims (7)

1. around coil winding machine in four-head, it is characterised in that the coiling head being arranged in pairs including frame and in frame, Frame side is provided with product delivery section, and two coiling heads are by PLC independent controls, under PLC controls, two coiling heads Asynchronous coiling is carried out to corresponding product, when the coiling nozzle of a wherein coiling head is located at the least significant end of frock, it is another around The coiling nozzle of line head is located at the top of frock.

2. around coil winding machine in four-head according to claim 1, it is characterised in that each described coiling head includes grabbing Mechanism, clamp system, winding mechanism and tongs line mechanism are taken, described grasping mechanism is used to carry out product from Product transport portion Capturing and capture the product after trimming to product delivery section, clamp system is used to be positioned the next product of crawl, around Line mechanism is used to carry out coiling to the product after clamping, and tongs line mechanism is close to clamp system, for the product completed to coiling The last the end of a thread that rises be clamped and trimming.

3. around coil winding machine in four-head according to claim 2, it is characterised in that described grasping mechanism includes movable Slide plate, jaw installing plate, lift cylinder, lead and jaw, vertically it is provided with described movable slide plate Described lift cylinder, the expansion link of the lift cylinder pass through be provided with after movable slide plate it is parallel with movable slide plate The jaw installing plate of setting, jaw is installed on described jaw installing plate, on the movable slide plate of lift cylinder both sides A lead is separately installed with, the lead is oriented to for described jaw installing plate, and the movable slide plate passes through movable Mechanism drives.

4. around coil winding machine in four-head according to claim 3, it is characterised in that described movable mechanism includes vertical Frame, the first motor, the first leading screw, the first slide rail and the first sliding block, the both ends of the movable slide plate are slided by first respectively Block is slidably mounted on the first slide rail, and first slide rail is arranged in stand, after one end of the first leading screw passes through the first sliding block What is rotated is arranged on the first support base, and the first support base is arranged on the first slide rail, the other end of the first leading screw and the first electricity The motor shaft connection of machine, the first described leading screw and the first sliding block screw thread coordinate.

5. around coil winding machine in four-head according to claim 2, it is characterised in that described winding mechanism include bobbin winder bracket, Coiling nozzle lifter plate, coiling nozzle support, coiling nozzle wobble plate, push-and-pull cylinder and coiling nozzle, described coiling nozzle lifter plate is in coiling Moved up and down on frame, a push-and-pull cylinder is installed in the both sides up and down of the coiling nozzle lifter plate respectively in the horizontal direction, and two push away The setting direction of cylinder is drawn on the contrary, being respectively mounted a swing rod on the expansion link of each push-and-pull cylinder, the other end and the rotation of swing rod Rotating disk connection on coiling nozzle lifter plate, swing rod are located at the side of rotating disk, one are installed with the opposite side of rotating disk Coiling nozzle wobble plate, described coiling nozzle are arranged in coiling nozzle wobble plate by coiling nozzle support, the coiling nozzle support and coiling nozzle Wobble plate is vertically arranged, and described bobbin winder bracket is arranged on movable plate, and the movable plate is left before and after being carried out under the driving of actuating unit Move right.

6. around coil winding machine in four-head according to claim 5, it is characterised in that described actuating unit includes the second electricity Machine, the second slide rail, the second leading screw, the second sliding block, the 3rd motor, the 3rd slide rail, the 3rd leading screw and the 3rd sliding block, described second One end of leading screw couples with the motor shaft of the second motor, and what the other end rotated is arranged on the second support base, and the second slide rail is set In the both sides of the second leading screw, second leading screw passes through the 3rd slide rail installing plate, coordinates with the 3rd slide rail installing plate screw thread, and the 3rd slides The bottom of rail installing plate is provided with coordinates the second sliding block with the second slide rail, and top is provided with and the second slide rail the vertically disposed 3rd Slide rail, the bottom of described movable plate is provided with the 3rd sliding block coordinated with the 3rd slide rail, in one end of the 3rd slide rail installing plate 3rd motor is installed, one end of the 3rd leading screw couples with the motor shaft of the 3rd motor, after the 3rd leading screw passes through movable plate, with Movable plate screw thread coordinates.

7. around coil winding machine in four-head according to claim 2, it is characterised in that described clamp system is fixed including frock Seat, left cylinder, right translation cylinder, guide rod, draw back plate and pushing block, described frock fixed seat pass through rack-mounted Electric rotating machine is driven, and the claw of setting one rotated respectively in the both sides of frock fixed seat, left cylinder is fixed by left cylinder Plate is arranged on is arranged on the other end of two guide rods, work by right cylinder fixed plate in one end of two guide rods, right translation cylinder Fill fixed seat to be arranged between two guide rods, the length direction of two guide rods is provided with several draw back plates, described draw back plate On pushing block is installed, pushing block is oppositely arranged on adjacent two draw back plate, and the corresponding claw in same frock fixed seat is pushed away It is dynamic；In two draw back plates being disposed adjacent, wherein one end of the first draw back plate is fixedly mounted on the first guide rod, first draw back plate The other end be slidably matched with the second guide rod；One end of second draw back plate is slidably matched with the first guide rod, and the other end is led with second Bar is fixedly connected, and the first draw back plate is driven by left cylinder, and the second draw back plate is driven by right translation cylinder, two guide rods End be slidably mounted in left cylinder fixed plate and right cylinder fixed plate, and the moving direction of two guide rods is opposite.